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Diffstat (limited to 'gui/internal/gui_internal.c')
| -rw-r--r-- | gui/internal/gui_internal.c | 4978 |
1 files changed, 4978 insertions, 0 deletions
diff --git a/gui/internal/gui_internal.c b/gui/internal/gui_internal.c new file mode 100644 index 00000000..1309f3dc --- /dev/null +++ b/gui/internal/gui_internal.c @@ -0,0 +1,4978 @@ +/** + * Navit, a modular navigation system. + * Copyright (C) 2005-2008 Navit Team + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +//############################################################################################################## +//# +//# File: gui_internal.c +//# Description: New "internal" GUI for use with any graphics library +//# Comment: Trying to make a touchscreen friendly GUI +//# Authors: Martin Schaller (04/2008), Stefan Klumpp (04/2008) +//# +//############################################################################################################## + + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <math.h> +#include <glib.h> +#include <time.h> +#include "config.h" +#include "item.h" +#include "file.h" +#include "navit.h" +#include "navit_nls.h" +#include "debug.h" +#include "gui.h" +#include "coord.h" +#include "point.h" +#include "plugin.h" +#include "graphics.h" +#include "transform.h" +#include "color.h" +#include "map.h" +#include "layout.h" +#include "callback.h" +#include "vehicle.h" +#include "vehicleprofile.h" +#include "window.h" +#include "main.h" +#include "keys.h" +#include "mapset.h" +#include "route.h" +#include "search.h" +#include "track.h" +#include "country.h" +#include "config.h" +#include "event.h" +#include "navit_nls.h" +#include "navigation.h" +#include "gui_internal.h" +#include "command.h" + +struct menu_data { + struct widget *search_list; + struct widget *keyboard; + struct widget *button_bar; + int keyboard_mode; + void (*redisplay)(struct gui_priv *priv, struct widget *widget, void *data); + struct widget *redisplay_widget; +}; + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +struct widget { + enum widget_type type; + struct graphics_gc *background,*text_background; + struct graphics_gc *foreground_frame; + struct graphics_gc *foreground; + char *text; + struct graphics_image *img; + /** + * A function to be invoked on actions. + * @li widget The widget that is receiving the button press. + * + */ + void (*func)(struct gui_priv *priv, struct widget *widget, void *data); + int reason; + int datai; + void *data; + /** + * @brief A function to deallocate data + */ + void (*data_free)(void *data); + + /** + * @brief a function that will be called as the widget is being destroyed. + * This function can act as a destructor for the widget. It allows for + * on deallocation actions to be specified on a per widget basis. + * This function will call g_free on the widget (if required). + */ + void (*free) (struct gui_priv *this_, struct widget * w); + char *prefix; + char *name; + char *speech; + struct pcoord c; + struct item item; + int selection_id; + int state; + struct point p; + int wmin,hmin; + int w,h; + int textw,texth; + int bl,br,bt,bb,spx,spy; + int border; + /** + * The number of widgets to layout horizontally when doing + * a orientation_horizontal_vertical layout + */ + int cols; + enum flags flags; + void *instance; + int (*set_attr)(void *, struct attr *); + int (*get_attr)(void *, enum attr_type, struct attr *, struct attr_iter *); + void (*remove_cb)(void *, struct callback *cb); + struct callback *cb; + struct attr on; + struct attr off; + int deflt; + int is_on; + int redraw; + struct menu_data *menu_data; + GList *children; +}; + +/** + * @brief A structure to store configuration values. + * + * This structure stores configuration values for how gui elements in the internal GUI + * should be drawn. + */ +struct gui_config_settings { + + /** + * The base size (in fractions of a point) to use for text. + */ + int font_size; + /** + * The size (in pixels) that xs style icons should be scaled to. + */ + int icon_xs; + /** + * The size (in pixels) that s style icons (small) should be scaled to + */ + int icon_s; + /** + * The size (in pixels) that l style icons should be scaled to + */ + int icon_l; + /** + * The default amount of spacing (in pixels) to place between GUI elements. + */ + int spacing; + +}; + +/** + * Indexes into the config_profiles array. + */ +const int LARGE_PROFILE=0; +const int MEDIUM_PROFILE=1; +const int SMALL_PROFILE=2; + +/** + * The default config profiles. + * + * [0] => LARGE_PROFILE (screens 640 in one dimension) + * [1] => MEDIUM PROFILE (screens larger than 320 in one dimension + * [2] => Small profile (default) + */ +static struct gui_config_settings config_profiles[]={ + {545,32,48,96,10} + , {545,32,48,96,5} + ,{200,16,32,48,2} +}; + +struct route_data { + struct widget * route_table; + int route_showing; + +}; + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +struct gui_priv { + struct navit *nav; + struct window *win; + struct graphics *gra; + struct graphics_gc *background; + struct graphics_gc *background2; + struct graphics_gc *highlight_background; + struct graphics_gc *foreground; + struct graphics_gc *text_foreground; + struct graphics_gc *text_background; + struct color background_color, background2_color, text_foreground_color, text_background_color; + int spacing; + int font_size; + int fullscreen; + struct graphics_font *font; + int icon_xs, icon_s, icon_l; + int pressed; + struct widget *widgets; + int widgets_count; + int redraw; + struct widget root; + struct widget *highlighted; + struct widget *highlighted_menu; + int clickp_valid, vehicle_valid; + struct pcoord clickp, vehiclep; + struct search_list *sl; + int ignore_button; + int menu_on_map_click; + char *country_iso2; + int speech; + int keyboard; + /** + * The setting information read from the configuration file. + * values of -1 indicate no value was specified in the config file. + */ + struct gui_config_settings config; + struct event_idle *idle; + struct callback *motion_cb,*button_cb,*resize_cb,*keypress_cb,*idle_cb, *motion_timeout_callback; + struct event_timeout *motion_timeout_event; + struct point current; + + struct callback * vehicle_cb; + /** + * Stores information about the route. + */ + struct route_data route_data; + + struct gui_internal_data data; + struct callback_list *cbl; + int flags; + int cols; + struct attr osd_configuration; + int pitch; +}; + + +/** + * @brief A structure to store information about a table. + * + * The table_data widget stores pointers to extra information needed by the + * table widget. + * + * The table_data structure needs to be freed with data_free along with the widget. + * + */ +struct table_data +{ + /** + * A GList pointer into a widget->children list that indicates the row + * currently being rendered at the top of the table. + */ + GList * top_row; + /** + * A Glist pointer into a widget->children list that indicates the row + * currently being rendered at the bottom of the table. + */ + GList * bottom_row; + + /** + * A list of table_row widgets that mark the + * top rows for each page of the table. + * This is needed for the 'previous page' function of the table. + */ + GList * page_headers; + + /** + * A container box that is the child of the table widget that contains+groups + * the next and previous button. + */ + struct widget * button_box; + + /** + * A button widget to handle 'next page' requests + */ + struct widget * next_button; + /** + * A button widget to handle 'previous page' requests. + */ + struct widget * prev_button; + + + /** + * a pointer to the gui context. + * This is needed by the free function to destory the buttons. + */ + struct gui_priv * this; +}; + +/** + * A data structure that holds information about a column that makes up a table. + * + * + */ +struct table_column_desc +{ + + /** + * The computed height of a cell in the table. + */ + int height; + + /** + * The computed width of a cell in the table. + */ + int width; +}; + + +static void gui_internal_widget_render(struct gui_priv *this, struct widget *w); +static void gui_internal_widget_pack(struct gui_priv *this, struct widget *w); +static struct widget * gui_internal_box_new(struct gui_priv *this, enum flags flags); +static void gui_internal_widget_append(struct widget *parent, struct widget *child); +static void gui_internal_widget_destroy(struct gui_priv *this, struct widget *w); +static void gui_internal_apply_config(struct gui_priv *this); + +static struct widget* gui_internal_widget_table_new(struct gui_priv * this, enum flags flags, int buttons); +static struct widget * gui_internal_widget_table_row_new(struct gui_priv * this, enum flags flags); +static void gui_internal_table_render(struct gui_priv * this, struct widget * w); +static void gui_internal_cmd_route(struct gui_priv * this, struct widget * w,void *); +static void gui_internal_table_pack(struct gui_priv * this, struct widget * w); +static void gui_internal_table_button_next(struct gui_priv * this, struct widget * wm, void *data); +static void gui_internal_table_button_prev(struct gui_priv * this, struct widget * wm, void *data); +static void gui_internal_widget_table_clear(struct gui_priv * this,struct widget * table); +static struct widget * gui_internal_widget_table_row_new(struct gui_priv * this, enum flags flags); +static void gui_internal_table_data_free(void * d); +static void gui_internal_route_update(struct gui_priv * this, struct navit * navit, + struct vehicle * v); +static void gui_internal_route_screen_free(struct gui_priv * this_,struct widget * w); +static void gui_internal_populate_route_table(struct gui_priv * this, + struct navit * navit); +static void gui_internal_search_idle_end(struct gui_priv *this); +static void gui_internal_search(struct gui_priv *this, char *what, char *type, int flags); +static void gui_internal_search_house_number(struct gui_priv *this, struct widget *widget, void *data); +static void gui_internal_search_house_number_in_street(struct gui_priv *this, struct widget *widget, void *data); +static void gui_internal_search_street(struct gui_priv *this, struct widget *widget, void *data); +static void gui_internal_search_street_in_town(struct gui_priv *this, struct widget *widget, void *data); +static void gui_internal_search_town(struct gui_priv *this, struct widget *wm, void *data); +static void gui_internal_search_town_in_country(struct gui_priv *this, struct widget *wm); +static void gui_internal_search_country(struct gui_priv *this, struct widget *widget, void *data); +static void gui_internal_check_exit(struct gui_priv *this); + +static struct widget *gui_internal_keyboard_do(struct gui_priv *this, struct widget *wkbdb, int mode); +static struct menu_data * gui_internal_menu_data(struct gui_priv *this); + +static int gui_internal_is_active_vehicle(struct gui_priv *this, struct vehicle *vehicle); + +/* + * * Display image scaled to specific size + * * searches for scaleable and pre-scaled image + * * @param this Our gui context + * * @param name image name + * * @param w desired width of image + * * @param h desired height of image + * * @returns image_struct Ptr to scaled image struct or NULL if not scaled or found + * */ +static struct graphics_image * +image_new_scaled(struct gui_priv *this, char *name, int w, int h) +{ + struct graphics_image *ret=NULL; + char *full_name=NULL; + int i; + + for (i = 1 ; i < 6 ; i++) { + full_name=NULL; + switch (i) { + case 3: + full_name=g_strdup_printf("%s/xpm/%s.svg", getenv("NAVIT_SHAREDIR"), name); + break; + case 2: + full_name=g_strdup_printf("%s/xpm/%s.svgz", getenv("NAVIT_SHAREDIR"), name); + break; + case 1: + if (w != -1 && h != -1) { + full_name=g_strdup_printf("%s/xpm/%s_%d_%d.png", getenv("NAVIT_SHAREDIR"), name, w, h); + } + break; + case 4: + full_name=g_strdup_printf("%s/xpm/%s.png", getenv("NAVIT_SHAREDIR"), name); + break; + case 5: + full_name=g_strdup_printf("%s/xpm/%s.xpm", getenv("NAVIT_SHAREDIR"), name); + break; + } + dbg(1,"trying '%s'\n", full_name); + if (! full_name) + continue; + if (!file_exists(full_name)) { + g_free(full_name); + continue; + } + ret=graphics_image_new_scaled(this->gra, full_name, w, h); + dbg(1,"ret=%p\n", ret); + g_free(full_name); + if (ret) + return ret; + } + dbg(0,"failed to load %s with %d,%d\n", name, w, h); + return NULL; +} + +#if 0 +static struct graphics_image * +image_new_o(struct gui_priv *this, char *name) +{ + return image_new_scaled(this, name, -1, -1); +} +#endif + +static struct graphics_image * +image_new_xs(struct gui_priv *this, char *name) +{ + return image_new_scaled(this, name, this->icon_xs, this->icon_xs); +} + + +static struct graphics_image * +image_new_s(struct gui_priv *this, char *name) +{ + return image_new_scaled(this, name, this->icon_s, this->icon_s); +} + +static struct graphics_image * +image_new_l(struct gui_priv *this, char *name) +{ + return image_new_scaled(this, name, this->icon_l, this->icon_l); +} + +static char * +coordinates(struct pcoord *pc, char sep) +{ + char latc='N',lngc='E'; + int lat_deg,lat_min,lat_sec; + int lng_deg,lng_min,lng_sec; + struct coord_geo g; + struct coord c; + c.x=pc->x; + c.y=pc->y; + transform_to_geo(pc->pro, &c, &g); + + if (g.lat < 0) { + g.lat=-g.lat; + latc='S'; + } + if (g.lng < 0) { + g.lng=-g.lng; + lngc='W'; + } + lat_deg=g.lat; + lat_min=fmod(g.lat*60,60); + lat_sec=fmod(g.lat*3600,60); + lng_deg=g.lng; + lng_min=fmod(g.lng*60,60); + lng_sec=fmod(g.lng*3600,60); + return g_strdup_printf("%d°%d'%d\" %c%c%d°%d'%d\" %c",lat_deg,lat_min,lat_sec,latc,sep,lng_deg,lng_min,lng_sec,lngc); +} + +static void +gui_internal_background_render(struct gui_priv *this, struct widget *w) +{ + struct point pnt=w->p; + if (w->state & STATE_HIGHLIGHTED) + graphics_draw_rectangle(this->gra, this->highlight_background, &pnt, w->w, w->h); + else { + if (w->background) + graphics_draw_rectangle(this->gra, w->background, &pnt, w->w, w->h); + } +} +static struct widget * +gui_internal_label_new(struct gui_priv *this, char *text) +{ + struct point p[4]; + int w=0; + int h=0; + + struct widget *widget=g_new0(struct widget, 1); + widget->type=widget_label; + if (text) { + widget->text=g_strdup(text); + graphics_get_text_bbox(this->gra, this->font, text, 0x10000, 0x0, p, 0); + w=p[2].x-p[0].x; + h=p[0].y-p[2].y; + } + widget->h=h+this->spacing; + widget->texth=h; + widget->w=w+this->spacing; + widget->textw=w; + widget->flags=gravity_center; + widget->foreground=this->text_foreground; + widget->text_background=this->text_background; + + return widget; +} + +static struct widget * +gui_internal_label_new_abbrev(struct gui_priv *this, char *text, int maxwidth) +{ + struct widget *ret=NULL; + char *tmp=g_malloc(strlen(text)+3); + int i; + + i=strlen(text)-1; + while (i >= 0) { + strcpy(tmp, text); + strcpy(tmp+i,".."); + ret=gui_internal_label_new(this, tmp); + if (ret->w < maxwidth) + break; + gui_internal_widget_destroy(this, ret); + ret=NULL; + i--; + } + g_free(tmp); + return ret; +} + +static struct widget * +gui_internal_image_new(struct gui_priv *this, struct graphics_image *image) +{ + struct widget *widget=g_new0(struct widget, 1); + widget->type=widget_image; + widget->img=image; + if (image) { + widget->w=image->width; + widget->h=image->height; + } + return widget; +} + +static void +gui_internal_image_render(struct gui_priv *this, struct widget *w) +{ + struct point pnt; + + gui_internal_background_render(this, w); + if (w->img) { + pnt=w->p; + pnt.x+=w->w/2-w->img->hot.x; + pnt.y+=w->h/2-w->img->hot.y; + graphics_draw_image(this->gra, this->foreground, &pnt, w->img); + } +} + +static void +gui_internal_label_render(struct gui_priv *this, struct widget *w) +{ + struct point pnt=w->p; + gui_internal_background_render(this, w); + if (w->text) { + if (w->flags & gravity_right) { + pnt.y+=w->h-this->spacing; + pnt.x+=w->w-w->textw-this->spacing; + graphics_draw_text(this->gra, w->foreground, w->text_background, this->font, w->text, &pnt, 0x10000, 0x0); + } else { + pnt.y+=w->h-this->spacing; + graphics_draw_text(this->gra, w->foreground, w->text_background, this->font, w->text, &pnt, 0x10000, 0x0); + } + } +} + +/** + * @brief A text box is a widget that renders a text string containing newlines. + * The string will be broken up into label widgets at each newline with a vertical layout. + * + */ +static struct widget * +gui_internal_text_new(struct gui_priv *this, char *text, enum flags flags) +{ + char *s=g_strdup(text),*s2,*tok; + struct widget *ret=gui_internal_box_new(this, flags); + s2=s; + while ((tok=strtok(s2,"\n"))) { + gui_internal_widget_append(ret, gui_internal_label_new(this, tok)); + s2=NULL; + } + gui_internal_widget_pack(this,ret); + return ret; +} + + +static struct widget * +gui_internal_button_new_with_callback(struct gui_priv *this, char *text, struct graphics_image *image, enum flags flags, void(*func)(struct gui_priv *priv, struct widget *widget, void *data), void *data) +{ + struct widget *ret=NULL; + ret=gui_internal_box_new(this, flags); + if (ret) { + if (image) + gui_internal_widget_append(ret, gui_internal_image_new(this, image)); + if (text) + gui_internal_widget_append(ret, gui_internal_text_new(this, text, gravity_center|orientation_vertical)); + ret->func=func; + ret->data=data; + if (func) { + ret->state |= STATE_SENSITIVE; + ret->speech=g_strdup(text); + } + } + return ret; + +} + +static int +gui_internal_button_attr_update(struct gui_priv *this, struct widget *w) +{ + struct widget *wi; + int is_on=0; + struct attr curr; + GList *l; + + if (w->get_attr(w->instance, w->on.type, &curr, NULL)) + is_on=curr.u.data == w->on.u.data; + else + is_on=w->deflt; + if (is_on != w->is_on) { + if (w->redraw) + this->redraw=1; + w->is_on=is_on; + l=g_list_first(w->children); + if (l) { + wi=l->data; + if (wi->img) + graphics_image_free(this->gra, wi->img); + wi->img=image_new_xs(this, is_on ? "gui_active" : "gui_inactive"); + } + if (w->is_on && w->off.type == attr_none) + w->state &= ~STATE_SENSITIVE; + else + w->state |= STATE_SENSITIVE; + return 1; + } + return 0; +} + +static void +gui_internal_button_attr_callback(struct gui_priv *this, struct widget *w) +{ + if (gui_internal_button_attr_update(this, w)) + gui_internal_widget_render(this, w); +} +static void +gui_internal_button_attr_pressed(struct gui_priv *this, struct widget *w, void *data) +{ + if (w->is_on) + w->set_attr(w->instance, &w->off); + else + w->set_attr(w->instance, &w->on); + gui_internal_button_attr_update(this, w); + +} + +static struct widget * +gui_internal_button_navit_attr_new(struct gui_priv *this, char *text, enum flags flags, struct attr *on, struct attr *off) +{ + struct graphics_image *image=NULL; + struct widget *ret; + if (!on && !off) + return NULL; + image=image_new_xs(this, "gui_inactive"); + ret=gui_internal_button_new_with_callback(this, text, image, flags, gui_internal_button_attr_pressed, NULL); + if (on) + ret->on=*on; + if (off) + ret->off=*off; + ret->get_attr=(int (*)(void *, enum attr_type, struct attr *, struct attr_iter *))navit_get_attr; + ret->set_attr=(int (*)(void *, struct attr *))navit_set_attr; + ret->remove_cb=(void (*)(void *, struct callback *))navit_remove_callback; + ret->instance=this->nav; + ret->cb=callback_new_attr_2(callback_cast(gui_internal_button_attr_callback), on?on->type:off->type, this, ret); + navit_add_callback(this->nav, ret->cb); + gui_internal_button_attr_update(this, ret); + return ret; +} + +static struct widget * +gui_internal_button_map_attr_new(struct gui_priv *this, char *text, enum flags flags, struct map *map, struct attr *on, struct attr *off, int deflt) +{ + struct graphics_image *image=NULL; + struct widget *ret; + image=image_new_xs(this, "gui_inactive"); + if (!on && !off) + return NULL; + ret=gui_internal_button_new_with_callback(this, text, image, flags, gui_internal_button_attr_pressed, NULL); + if (on) + ret->on=*on; + if (off) + ret->off=*off; + ret->deflt=deflt; + ret->get_attr=(int (*)(void *, enum attr_type, struct attr *, struct attr_iter *))map_get_attr; + ret->set_attr=(int (*)(void *, struct attr *))map_set_attr; + ret->remove_cb=(void (*)(void *, struct callback *))map_remove_callback; + ret->instance=map; + ret->redraw=1; + ret->cb=callback_new_attr_2(callback_cast(gui_internal_button_attr_callback), on?on->type:off->type, this, ret); + map_add_callback(map, ret->cb); + gui_internal_button_attr_update(this, ret); + return ret; +} + +static struct widget * +gui_internal_button_new(struct gui_priv *this, char *text, struct graphics_image *image, enum flags flags) +{ + return gui_internal_button_new_with_callback(this, text, image, flags, NULL, NULL); +} + +#if 0 +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static void gui_internal_clear(struct gui_priv *this) +{ + struct graphics *gra=this->gra; + struct point pnt; + pnt.x=0; + pnt.y=0; + graphics_draw_rectangle(gra, this->background, &pnt, this->root.w, this->root.h); +} +#endif + +static struct widget * +gui_internal_find_widget(struct widget *wi, struct point *p, int flags) +{ + struct widget *ret,*child; + GList *l=wi->children; + + if (p) { + if (wi->p.x > p->x ) + return NULL; + if (wi->p.y > p->y ) + return NULL; + if ( wi->p.x + wi->w < p->x) + return NULL; + if ( wi->p.y + wi->h < p->y) + return NULL; + } + if (wi->state & flags) + return wi; + while (l) { + child=l->data; + ret=gui_internal_find_widget(child, p, flags); + if (ret) { + return ret; + } + l=g_list_next(l); + } + return NULL; + +} + +static void +gui_internal_highlight_do(struct gui_priv *this, struct widget *found) +{ + if (found == this->highlighted) + return; + + graphics_draw_mode(this->gra, draw_mode_begin); + if (this->highlighted) { + this->highlighted->state &= ~STATE_HIGHLIGHTED; + if (this->root.children && this->highlighted_menu == g_list_last(this->root.children)->data) + gui_internal_widget_render(this, this->highlighted); + this->highlighted=NULL; + this->highlighted_menu=NULL; + } + if (found) { + this->highlighted=found; + this->highlighted_menu=g_list_last(this->root.children)->data; + this->highlighted->state |= STATE_HIGHLIGHTED; + gui_internal_widget_render(this, this->highlighted); + dbg(1,"%d,%d %dx%d\n", found->p.x, found->p.y, found->w, found->h); + } + graphics_draw_mode(this->gra, draw_mode_end); +} +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static void gui_internal_highlight(struct gui_priv *this) +{ + struct widget *menu,*found=NULL; + if (this->current.x > -1 && this->current.y > -1) { + menu=g_list_last(this->root.children)->data; + found=gui_internal_find_widget(menu, &this->current, STATE_SENSITIVE); + } + gui_internal_highlight_do(this, found); + this->motion_timeout_event=NULL; +} + +static struct widget * +gui_internal_box_new_with_label(struct gui_priv *this, enum flags flags, char *label) +{ + struct widget *widget=g_new0(struct widget, 1); + + if (label) + widget->text=g_strdup(label); + widget->type=widget_box; + widget->flags=flags; + return widget; +} + +static struct widget * +gui_internal_box_new(struct gui_priv *this, enum flags flags) +{ + return gui_internal_box_new_with_label(this, flags, NULL); +} + + +static void gui_internal_box_render(struct gui_priv *this, struct widget *w) +{ + struct widget *wc; + GList *l; + + gui_internal_background_render(this, w); +#if 1 + if (w->foreground && w->border) { + struct point pnt[5]; + pnt[0]=w->p; + pnt[1].x=pnt[0].x+w->w; + pnt[1].y=pnt[0].y; + pnt[2].x=pnt[0].x+w->w; + pnt[2].y=pnt[0].y+w->h; + pnt[3].x=pnt[0].x; + pnt[3].y=pnt[0].y+w->h; + pnt[4]=pnt[0]; + graphics_gc_set_linewidth(w->foreground, w->border ? w->border : 1); + graphics_draw_lines(this->gra, w->foreground, pnt, 5); + graphics_gc_set_linewidth(w->foreground, 1); + } +#endif + + l=w->children; + while (l) { + wc=l->data; + gui_internal_widget_render(this, wc); + l=g_list_next(l); + } +} + + +/** + * @brief Compute the size and location for the widget. + * + * + */ +static void gui_internal_box_pack(struct gui_priv *this, struct widget *w) +{ + struct widget *wc; + int x0,x=0,y=0,width=0,height=0,owidth=0,oheight=0,expand=0,count=0,rows=0,cols=w->cols ? w->cols : 0; + GList *l; + int orientation=w->flags & 0xffff0000; + + if (!cols) + cols=this->cols; + if (!cols) { + height=navit_get_height(this->nav); + width=navit_get_width(this->nav); + if ( (height/width) > 1.0 ) + cols=3; + else + cols=2; + width=0; + height=0; + } + + + /** + * count the number of children + */ + l=w->children; + while (l) { + count++; + l=g_list_next(l); + } + if (orientation == orientation_horizontal_vertical && count <= cols) + orientation=orientation_horizontal; + switch (orientation) { + case orientation_horizontal: + /** + * For horizontal orientation: + * pack each child and find the largest height and + * compute the total width. x spacing (spx) is considered + * + * If any children want to be expanded + * we keep track of this + */ + l=w->children; + while (l) { + wc=l->data; + gui_internal_widget_pack(this, wc); + if (height < wc->h) + height=wc->h; + width+=wc->w; + if (wc->flags & flags_expand) + expand+=wc->w ? wc->w : 1; + l=g_list_next(l); + if (l) + width+=w->spx; + } + owidth=width; + if (expand && w->w) { + expand=100*(w->w-width+expand)/expand; + owidth=w->w; + } else + expand=100; + break; + case orientation_vertical: + /** + * For vertical layouts: + * We pack each child and compute the largest width and + * the total height. y spacing (spy) is considered + * + * If the expand flag is set then teh expansion amount + * is computed. + */ + l=w->children; + while (l) { + wc=l->data; + gui_internal_widget_pack(this, wc); + if (width < wc->w) + width=wc->w; + height+=wc->h; + if (wc->flags & flags_expand) + expand+=wc->h ? wc->h : 1; + l=g_list_next(l); + if (l) + height+=w->spy; + } + oheight=height; + if (expand && w->h) { + expand=100*(w->h-height+expand)/expand; + oheight=w->h; + } else + expand=100; + break; + case orientation_horizontal_vertical: + /** + * For horizontal_vertical orientation + * pack the children. + * Compute the largest height and largest width. + * Layout the widgets based on having the + * number of columns specified by (cols) + */ + count=0; + l=w->children; + while (l) { + wc=l->data; + gui_internal_widget_pack(this, wc); + if (height < wc->h) + height=wc->h; + if (width < wc->w) + width=wc->w; + l=g_list_next(l); + count++; + } + if (count < cols) + cols=count; + rows=(count+cols-1)/cols; + width*=cols; + height*=rows; + width+=w->spx*(cols-1); + height+=w->spy*(rows-1); + owidth=width; + oheight=height; + expand=100; + break; + default: + /** + * No orientation was specified. + * width and height are both 0. + * The width & height of this widget + * will be used. + */ + if(!w->w && !w->h) + dbg(0,"Warning width and height of a widget are 0"); + break; + } + if (! w->w && ! w->h) { + w->w=w->bl+w->br+width; + w->h=w->bt+w->bb+height; + } + + /** + * At this stage the width and height of this + * widget has been computed. + * We now make a second pass assigning heights, + * widths and coordinates to each child widget. + */ + + if (w->flags & gravity_left) + x=w->p.x+w->bl; + if (w->flags & gravity_xcenter) + x=w->p.x+w->w/2-owidth/2; + if (w->flags & gravity_right) + x=w->p.x+w->w-w->br-owidth; + if (w->flags & gravity_top) + y=w->p.y+w->bt; + if (w->flags & gravity_ycenter) + y=w->p.y+w->h/2-oheight/2; + if (w->flags & gravity_bottom) + y=w->p.y+w->h-w->bb-oheight; + l=w->children; + switch (orientation) { + case orientation_horizontal: + l=w->children; + while (l) { + wc=l->data; + wc->p.x=x; + if (wc->flags & flags_fill) + wc->h=w->h; + if (wc->flags & flags_expand) { + if (! wc->w) + wc->w=1; + wc->w=wc->w*expand/100; + } + if (w->flags & gravity_top) + wc->p.y=y; + if (w->flags & gravity_ycenter) + wc->p.y=y-wc->h/2; + if (w->flags & gravity_bottom) + wc->p.y=y-wc->h; + x+=wc->w+w->spx; + l=g_list_next(l); + } + break; + case orientation_vertical: + l=w->children; + while (l) { + wc=l->data; + wc->p.y=y; + if (wc->flags & flags_fill) + wc->w=w->w; + if (wc->flags & flags_expand) { + if (! wc->h) + wc->h=1; + wc->h=wc->h*expand/100; + } + if (w->flags & gravity_left) + wc->p.x=x; + if (w->flags & gravity_xcenter) + wc->p.x=x-wc->w/2; + if (w->flags & gravity_right) + wc->p.x=x-wc->w; + y+=wc->h+w->spy; + l=g_list_next(l); + } + break; + case orientation_horizontal_vertical: + l=w->children; + x0=x; + count=0; + width/=cols; + height/=rows; + while (l) { + wc=l->data; + wc->p.x=x; + wc->p.y=y; + if (wc->flags & flags_fill) { + wc->w=width; + wc->h=height; + } + if (w->flags & gravity_left) + wc->p.x=x; + if (w->flags & gravity_xcenter) + wc->p.x=x+(width-wc->w)/2; + if (w->flags & gravity_right) + wc->p.x=x+width-wc->w; + if (w->flags & gravity_top) + wc->p.y=y; + if (w->flags & gravity_ycenter) + wc->p.y=y+(height-wc->h)/2; + if (w->flags & gravity_bottom) + wc->p.y=y-height-wc->h; + x+=width; + if (++count == cols) { + count=0; + x=x0; + y+=height; + } + l=g_list_next(l); + } + break; + default: + break; + } + /** + * Call pack again on each child, + * the child has now had its size and coordinates + * set so they can repack their children. + */ + l=w->children; + while (l) { + wc=l->data; + gui_internal_widget_pack(this, wc); + l=g_list_next(l); + } +} + +static void +gui_internal_widget_append(struct widget *parent, struct widget *child) +{ + if (! child) + return; + if (! child->background) + child->background=parent->background; + parent->children=g_list_append(parent->children, child); +} + +static void gui_internal_widget_prepend(struct widget *parent, struct widget *child) +{ + if (! child->background) + child->background=parent->background; + parent->children=g_list_prepend(parent->children, child); +} + +static void gui_internal_widget_children_destroy(struct gui_priv *this, struct widget *w) +{ + GList *l; + struct widget *wc; + + l=w->children; + while (l) { + wc=l->data; + gui_internal_widget_destroy(this, wc); + l=g_list_next(l); + } + g_list_free(w->children); + w->children=NULL; +} + +static void gui_internal_widget_destroy(struct gui_priv *this, struct widget *w) +{ + gui_internal_widget_children_destroy(this, w); + g_free(w->speech); + g_free(w->text); + if (w->img) + graphics_image_free(this->gra, w->img); + if (w->prefix) + g_free(w->prefix); + if (w->name) + g_free(w->name); + if (w->data_free) + w->data_free(w->data); + if (w->cb && w->remove_cb) + w->remove_cb(w->instance, w->cb); + if(w->free) + w->free(this,w); + else + g_free(w); +} + + +static void +gui_internal_widget_render(struct gui_priv *this, struct widget *w) +{ + if(w->p.x > navit_get_width(this->nav) || w->p.y > navit_get_height(this->nav)) + return; + + switch (w->type) { + case widget_box: + gui_internal_box_render(this, w); + break; + case widget_label: + gui_internal_label_render(this, w); + break; + case widget_image: + gui_internal_image_render(this, w); + break; + case widget_table: + gui_internal_table_render(this,w); + break; + default: + break; + } +} + +static void +gui_internal_widget_pack(struct gui_priv *this, struct widget *w) +{ + switch (w->type) { + case widget_box: + gui_internal_box_pack(this, w); + break; + case widget_table: + gui_internal_table_pack(this,w); + default: + break; + } +} + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static void gui_internal_call_highlighted(struct gui_priv *this) +{ + if (! this->highlighted || ! this->highlighted->func) + return; + this->highlighted->reason=1; + this->highlighted->func(this, this->highlighted, this->highlighted->data); +} + +static void +gui_internal_say(struct gui_priv *this, struct widget *w, int questionmark) +{ + char *text=w->speech; + if (! this->speech) + return; + if (!text) + text=w->text; + if (!text) + text=w->name; + if (text) { + text=g_strdup_printf("%s%c", text, questionmark ? '?':'\0'); + navit_say(this->nav, text); + g_free(text); + } +} + +static void +gui_internal_prune_menu(struct gui_priv *this, struct widget *w) +{ + GList *l; + struct widget *wr; + gui_internal_search_idle_end(this); + while ((l = g_list_last(this->root.children))) { + if (l->data == w) { + void (*redisplay)(struct gui_priv *priv, struct widget *widget, void *data); + gui_internal_say(this, w, 0); + redisplay=w->menu_data->redisplay; + wr=w->menu_data->redisplay_widget; + if (!w->menu_data->redisplay) { + gui_internal_widget_render(this, w); + return; + } + gui_internal_widget_destroy(this, l->data); + this->root.children=g_list_remove(this->root.children, l->data); + redisplay(this, wr, wr->data); + return; + } + gui_internal_widget_destroy(this, l->data); + this->root.children=g_list_remove(this->root.children, l->data); + } +} + +static void +gui_internal_prune_menu_count(struct gui_priv *this, int count, int render) +{ + GList *l; + gui_internal_search_idle_end(this); + while ((l = g_list_last(this->root.children)) && count-- > 0) { + gui_internal_widget_destroy(this, l->data); + this->root.children=g_list_remove(this->root.children, l->data); + } + if (l && render) { + gui_internal_say(this, l->data, 0); + gui_internal_widget_render(this, l->data); + } +} + +static void +gui_internal_back(struct gui_priv *this, struct widget *w, void *data) +{ + gui_internal_prune_menu_count(this, 1, 1); +} + +static void +gui_internal_cmd_return(struct gui_priv *this, struct widget *wm, void *data) +{ + gui_internal_prune_menu(this, wm->data); +} + +static void +gui_internal_cmd_main_menu(struct gui_priv *this, struct widget *wm, void *data) +{ + gui_internal_prune_menu(this, this->root.children->data); +} + +static struct widget * +gui_internal_top_bar(struct gui_priv *this) +{ + struct widget *w,*wm,*wh,*wc,*wcn; + int dots_len, sep_len; + GList *res=NULL,*l; + int width,width_used=0,use_sep=0,incomplete=0; + struct graphics_gc *foreground=(this->flags & 256 ? this->background : this->text_foreground); +/* flags + 1:Don't expand bar to screen width + 2:Don't show Map Icon + 4:Don't show Home Icon + 8:Show only current menu + 16:Don't use menu titles as button + 32:Show navit version + 64:Show time + 128:Show help + 256:Use background for menu headline + 512:Set osd_configuration and zoom to route when setting position +*/ + + w=gui_internal_box_new(this, gravity_left_center|orientation_horizontal|(this->flags & 1 ? 0:flags_fill)); + w->bl=this->spacing; + w->spx=this->spacing; + w->background=this->background2; + if ((this->flags & 6) == 6) { + w->bl=10; + w->br=10; + w->bt=6; + w->bb=6; + } + width=this->root.w-w->bl; + if (! (this->flags & 2)) { + wm=gui_internal_button_new_with_callback(this, NULL, + image_new_s(this, "gui_map"), gravity_center|orientation_vertical, + gui_internal_cmd_return, NULL); + wm->speech=g_strdup(_("Back to map")); + gui_internal_widget_pack(this, wm); + gui_internal_widget_append(w, wm); + width-=wm->w; + } + if (! (this->flags & 4)) { + wh=gui_internal_button_new_with_callback(this, NULL, + image_new_s(this, "gui_home"), gravity_center|orientation_vertical, + gui_internal_cmd_main_menu, NULL); + wh->speech=g_strdup(_("Main Menu")); + gui_internal_widget_pack(this, wh); + gui_internal_widget_append(w, wh); + width-=wh->w; + } + if (!(this->flags & 6)) + width-=w->spx; + l=g_list_last(this->root.children); + wcn=gui_internal_label_new(this,".. »"); + wcn->foreground=foreground; + dots_len=wcn->w; + gui_internal_widget_destroy(this, wcn); + wcn=gui_internal_label_new(this,"»"); + wcn->foreground=foreground; + sep_len=wcn->w; + gui_internal_widget_destroy(this, wcn); + while (l) { + if (g_list_previous(l) || !g_list_next(l)) { + wc=l->data; + wcn=gui_internal_label_new(this, wc->text); + wcn->foreground=foreground; + if (g_list_next(l)) + use_sep=1; + else + use_sep=0; + dbg(1,"%d (%s) + %d + %d + %d > %d\n", wcn->w, wc->text, width_used, w->spx, use_sep ? sep_len : 0, width); + if (wcn->w + width_used + w->spx + (use_sep ? sep_len : 0) + (g_list_previous(l) ? dots_len : 0) > width) { + incomplete=1; + gui_internal_widget_destroy(this, wcn); + break; + } + if (use_sep) { + struct widget *wct=gui_internal_label_new(this, "»"); + wct->foreground=foreground; + res=g_list_prepend(res, wct); + width_used+=sep_len+w->spx; + } + width_used+=wcn->w; + if (!(this->flags & 16)) { + wcn->func=gui_internal_cmd_return; + wcn->data=wc; + wcn->state |= STATE_SENSITIVE; + } + res=g_list_prepend(res, wcn); + if (this->flags & 8) + break; + } + l=g_list_previous(l); + } + if (incomplete) { + if (! res) { + wcn=gui_internal_label_new_abbrev(this, wc->text, width-width_used-w->spx-dots_len); + wcn->foreground=foreground; + wcn->func=gui_internal_cmd_return; + wcn->data=wc; + wcn->state |= STATE_SENSITIVE; + res=g_list_prepend(res, wcn); + l=g_list_previous(l); + wc=l->data; + } + wcn=gui_internal_label_new(this, ".. »"); + wcn->foreground=foreground; + wcn->func=gui_internal_cmd_return; + wcn->data=wc; + wcn->state |= STATE_SENSITIVE; + res=g_list_prepend(res, wcn); + } + l=res; + while (l) { + gui_internal_widget_append(w, l->data); + l=g_list_next(l); + } + if (this->flags & 32) { + extern char *version; + char *version_text=g_strdup_printf("Navit %s",version); + wcn=gui_internal_label_new(this, version_text); + g_free(version_text); + wcn->flags=gravity_right_center|flags_expand; + gui_internal_widget_append(w, wcn); + } +#if 0 + if (dots) + gui_internal_widget_destroy(this, dots); +#endif + return w; +} + +static struct widget * +gui_internal_time_help(struct gui_priv *this) +{ + struct widget *w,*wc,*wcn; + char timestr[64]; + struct tm *tm; + time_t timep; + + w=gui_internal_box_new(this, gravity_right_center|orientation_horizontal|flags_fill); + w->bl=this->spacing; + w->spx=this->spacing; + w->spx=10; + w->bl=10; + w->br=10; + w->bt=6; + w->bb=6; + if (this->flags & 64) { + wc=gui_internal_box_new(this, gravity_right_top|orientation_vertical|flags_fill); + wc->bl=10; + wc->br=20; + wc->bt=6; + wc->bb=6; + timep=time(NULL); + tm=localtime(&timep); + strftime(timestr, 64, "%H:%M %d.%m.%Y", tm); + wcn=gui_internal_label_new(this, timestr); + gui_internal_widget_append(wc, wcn); + gui_internal_widget_append(w, wc); + } + if (this->flags & 128) { + wcn=gui_internal_button_new_with_callback(this, _("Help"), image_new_l(this, "gui_help"), gravity_center|orientation_vertical|flags_fill, NULL, NULL); + gui_internal_widget_append(w, wcn); + } + return w; +} + + +/** + * Applys the configuration values to this based on the settings + * specified in the configuration file (this->config) and + * the most approriate default profile based on screen resolution. + * + * This function should be run after this->root is setup and could + * be rerun after the window is resized. + * + * @authors Steve Singer <ssinger_pg@sympatico.ca> (09/2008) + */ +static void gui_internal_apply_config(struct gui_priv *this) +{ + struct gui_config_settings * current_config=0; + + dbg(0,"w=%d h=%d\n", this->root.w, this->root.h); + /** + * Select default values from profile based on the screen. + */ + if((this->root.w > 320 || this->root.h > 320) && this->root.w > 240 && this->root.h > 240) + { + if((this->root.w > 640 || this->root.h > 640) && this->root.w > 480 && this->root.h > 480 ) + { + current_config = &config_profiles[LARGE_PROFILE]; + } + else + { + current_config = &config_profiles[MEDIUM_PROFILE]; + } + } + else + { + current_config = &config_profiles[SMALL_PROFILE]; + } + + /** + * Apply override values from config file + */ + if(this->config.font_size == -1 ) + { + this->font_size = current_config->font_size; + } + else + { + this->font_size = this->config.font_size; + } + + if(this->config.icon_xs == -1 ) + { + this->icon_xs = current_config->icon_xs; + } + else + { + this->icon_xs = this->config.icon_xs; + } + + if(this->config.icon_s == -1 ) + { + this->icon_s = current_config->icon_s; + } + else + { + this->icon_s = this->config.icon_s; + } + if(this->config.icon_l == -1 ) + { + this->icon_l = current_config->icon_l; + } + else + { + this->icon_l = this->config.icon_l; + } + if(this->config.spacing == -1 ) + { + this->spacing = current_config->spacing; + } + else + { + this->spacing = current_config->spacing; + } + +} + +static struct widget * +gui_internal_button_label(struct gui_priv *this, char *label, int mode) +{ + struct widget *wl,*wlb; + struct widget *wb=gui_internal_menu_data(this)->button_bar; + wlb=gui_internal_box_new(this, gravity_right_center|orientation_vertical); + wl=gui_internal_label_new(this, label); + wlb->border=1; + wlb->foreground=this->text_foreground; + wlb->bl=20; + wlb->br=20; + wlb->bb=6; + wlb->bt=6; + gui_internal_widget_append(wlb, wl); + if (mode == 1) + gui_internal_widget_prepend(wb, wlb); + if (mode == -1) + gui_internal_widget_append(wb, wlb); + + return wlb; +} + + +static struct widget * +gui_internal_menu(struct gui_priv *this, char *label) +{ + struct widget *menu,*w,*w1,*topbox; + + gui_internal_search_idle_end(this); + topbox=gui_internal_box_new_with_label(this, 0, label); + topbox->w=this->root.w; + topbox->h=this->root.h; + gui_internal_widget_append(&this->root, topbox); + menu=gui_internal_box_new(this, gravity_left_center|orientation_vertical); + menu->w=this->root.w; + menu->h=this->root.h; + menu->background=this->background; + gui_internal_apply_config(this); + this->font=graphics_font_new(this->gra,this->font_size,1); + topbox->menu_data=g_new0(struct menu_data, 1); + gui_internal_widget_append(topbox, menu); + w=gui_internal_top_bar(this); + gui_internal_widget_append(menu, w); + w=gui_internal_box_new(this, gravity_center|orientation_horizontal_vertical|flags_expand|flags_fill); + w->spx=4*this->spacing; + w->w=menu->w; + gui_internal_widget_append(menu, w); + if (this->flags & 16) { + struct widget *wlb,*wb,*wm=w; + wm->flags=gravity_center|orientation_vertical|flags_expand|flags_fill; + w=gui_internal_box_new(this, gravity_center|orientation_horizontal|flags_expand|flags_fill); + dbg(0,"topbox->menu_data=%p\n", topbox->menu_data); + gui_internal_widget_append(wm, w); + wb=gui_internal_box_new(this, gravity_right_center|orientation_horizontal|flags_fill); + wb->bl=6; + wb->br=6; + wb->bb=6; + wb->bt=6; + wb->spx=6; + topbox->menu_data->button_bar=wb; + gui_internal_widget_append(wm, wb); + wlb=gui_internal_button_label(this,_("Back"),1); + wlb->func=gui_internal_back; + wlb->state |= STATE_SENSITIVE; + } + if (this->flags & 192) { + menu=gui_internal_box_new(this, gravity_left_center|orientation_vertical); + menu->w=this->root.w; + menu->h=this->root.h; + w1=gui_internal_time_help(this); + gui_internal_widget_append(menu, w1); + w1=gui_internal_box_new(this, gravity_center|orientation_horizontal_vertical|flags_expand|flags_fill); + gui_internal_widget_append(menu, w1); + gui_internal_widget_append(topbox, menu); + menu->background=NULL; + } + return w; +} + +static struct menu_data * +gui_internal_menu_data(struct gui_priv *this) +{ + GList *l; + struct widget *menu; + + l=g_list_last(this->root.children); + menu=l->data; + return menu->menu_data; +} + +static void +gui_internal_menu_render(struct gui_priv *this) +{ + GList *l; + struct widget *menu; + + l=g_list_last(this->root.children); + menu=l->data; + gui_internal_say(this, menu, 0); + gui_internal_widget_pack(this, menu); + gui_internal_widget_render(this, menu); +} + +static void +gui_internal_cmd_set_destination(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w=wm->data; + dbg(0,"c=%d:0x%x,0x%x\n", w->c.pro, w->c.x, w->c.y); + navit_set_destination(this->nav, &w->c, w->name, 1); + if (this->flags & 512) { + struct attr follow; + follow.type=attr_follow; + follow.u.num=180; + navit_set_attr(this->nav, &this->osd_configuration); + navit_set_attr(this->nav, &follow); + navit_zoom_to_route(this->nav, 0); + } + gui_internal_prune_menu(this, NULL); +} + +static void +gui_internal_cmd_set_position(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w=wm->data; + navit_set_position(this->nav, &w->c); + gui_internal_prune_menu(this, NULL); +} + +static void +gui_internal_cmd_add_bookmark_do(struct gui_priv *this, struct widget *widget) +{ + GList *l; + dbg(0,"text='%s'\n", widget->text); + if (widget->text && strlen(widget->text)) + navit_add_bookmark(this->nav, &widget->c, widget->text); + g_free(widget->text); + widget->text=NULL; + l=g_list_previous(g_list_last(this->root.children)); + gui_internal_prune_menu(this, l->data); +} + +static void +gui_internal_cmd_add_bookmark_clicked(struct gui_priv *this, struct widget *widget, void *data) +{ + gui_internal_cmd_add_bookmark_do(this, widget->data); +} + +static void +gui_internal_cmd_add_bookmark_changed(struct gui_priv *this, struct widget *wm, void *data) +{ + int len; + dbg(1,"enter\n"); + if (wm->text) { + len=strlen(wm->text); + dbg(1,"len=%d\n", len); + if (len && (wm->text[len-1] == '\n' || wm->text[len-1] == '\r')) { + wm->text[len-1]='\0'; + gui_internal_cmd_add_bookmark_do(this, wm); + } + } +} + + +static struct widget * gui_internal_keyboard(struct gui_priv *this, int mode); + +static void +gui_internal_cmd_add_bookmark(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w,*wb,*wk,*wl,*we,*wnext,*wp=wm->data; + wb=gui_internal_menu(this, "Add Bookmark"); + w=gui_internal_box_new(this, gravity_left_top|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + we=gui_internal_box_new(this, gravity_left_center|orientation_horizontal|flags_fill); + gui_internal_widget_append(w, we); + gui_internal_widget_append(we, wk=gui_internal_label_new(this, wp->name ? wp->name : wp->text)); + wk->state |= STATE_EDIT|STATE_CLEAR; + wk->background=this->background; + wk->flags |= flags_expand|flags_fill; + wk->func = gui_internal_cmd_add_bookmark_changed; + wk->c=wm->c; + gui_internal_widget_append(we, wnext=gui_internal_image_new(this, image_new_xs(this, "gui_active"))); + wnext->state |= STATE_SENSITIVE; + wnext->func = gui_internal_cmd_add_bookmark_clicked; + wnext->data=wk; + wl=gui_internal_box_new(this, gravity_left_top|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(w, wl); + if (this->keyboard) + gui_internal_widget_append(w, gui_internal_keyboard(this,2)); + gui_internal_menu_render(this); +} + + +static void +get_direction(char *buffer, int angle, int mode) +{ + angle=angle%360; + switch (mode) { + case 0: + sprintf(buffer,"%d",angle); + break; + case 1: + if (angle < 69 || angle > 291) + *buffer++='N'; + if (angle > 111 && angle < 249) + *buffer++='S'; + if (angle > 22 && angle < 158) + *buffer++='E'; + if (angle > 202 && angle < 338) + *buffer++='W'; + *buffer++='\0'; + break; + case 2: + angle=(angle+15)/30; + if (! angle) + angle=12; + sprintf(buffer,"%d H", angle); + break; + } +} + +struct selector { + char *icon; + char *name; + enum item_type *types; +} selectors[]={ + {"bank","Bank",(enum item_type []){type_poi_bank,type_poi_bank,type_none}}, + {"fuel","Fuel",(enum item_type []){type_poi_fuel,type_poi_fuel,type_none}}, + {"hotel","Hotel",(enum item_type []) { + type_poi_hotel,type_poi_camp_rv, + type_poi_camping,type_poi_camping, + type_poi_resort,type_poi_resort, + type_poi_motel,type_poi_hostel, + type_none}}, + {"restaurant","Restaurant",(enum item_type []) { + type_poi_bar,type_poi_picnic, + type_poi_burgerking,type_poi_fastfood, + type_poi_restaurant,type_poi_restaurant, + type_none}}, + {"shopping","Shopping",(enum item_type []) { + type_poi_mall,type_poi_mall, + type_poi_shop_grocery,type_poi_shop_grocery, + type_none}}, + {"hospital","Service",(enum item_type []) { + type_poi_marina,type_poi_marina, + type_poi_hospital,type_poi_hospital, + type_poi_public_utilities,type_poi_public_utilities, + type_poi_police,type_poi_autoservice, + type_poi_information,type_poi_information, + type_poi_personal_service,type_poi_repair_service, + type_poi_rest_room,type_poi_rest_room, + type_poi_restroom,type_poi_restroom, + type_none}}, + {"parking","Parking",(enum item_type []){type_poi_car_parking,type_poi_car_parking,type_none}}, + {"peak","Land Features",(enum item_type []){ + type_poi_land_feature,type_poi_rock, + type_poi_dam,type_poi_dam, + type_none}}, + {"unknown","Other",(enum item_type []){ + type_point_unspecified,type_poi_land_feature-1, + type_poi_rock+1,type_poi_fuel-1, + type_poi_marina+1,type_poi_car_parking-1, + type_poi_car_parking+1,type_poi_bar-1, + type_poi_bank+1,type_poi_dam-1, + type_poi_dam+1,type_poi_information-1, + type_poi_information+1,type_poi_mall-1, + type_poi_mall+1,type_poi_personal_service-1, + type_poi_restaurant+1,type_poi_restroom-1, + type_poi_restroom+1,type_poi_shop_grocery-1, + type_poi_shop_grocery+1,type_poi_motel-1, + type_poi_hostel+1,type_selected_point, + type_none}}, +}; + +static void gui_internal_cmd_pois(struct gui_priv *this, struct widget *wm, void *data); + +static struct widget * +gui_internal_cmd_pois_selector(struct gui_priv *this, struct pcoord *c) +{ + struct widget *wl,*wb; + int i; + wl=gui_internal_box_new(this, gravity_left_center|orientation_horizontal|flags_fill); + for (i = 0 ; i < sizeof(selectors)/sizeof(struct selector) ; i++) { + gui_internal_widget_append(wl, wb=gui_internal_button_new_with_callback(this, NULL, + image_new_xs(this, selectors[i].icon), gravity_left_center|orientation_vertical, + gui_internal_cmd_pois, &selectors[i])); + wb->c=*c; + wb->bt=10; + } + return wl; +} + +static struct widget * +gui_internal_cmd_pois_item(struct gui_priv *this, struct coord *center, struct item *item, struct coord *c, int dist) +{ + char distbuf[32]; + char dirbuf[32]; + char *type; + struct attr attr; + struct widget *wl; + char *text; + + wl=gui_internal_box_new(this, gravity_left_center|orientation_horizontal|flags_fill); + + sprintf(distbuf,"%d", dist/1000); + get_direction(dirbuf, transform_get_angle_delta(center, c, 0), 1); + type=item_to_name(item->type); + if (item_attr_get(item, attr_label, &attr)) { + wl->name=g_strdup_printf("%s %s",type,attr.u.str); + } else { + attr.u.str=""; + wl->name=g_strdup(type); + } + text=g_strdup_printf("%s %s %s %s", distbuf, dirbuf, type, attr.u.str); + gui_internal_widget_append(wl, gui_internal_label_new(this, text)); + g_free(text); + + return wl; +} + +static gint +gui_internal_cmd_pois_sort_num(gconstpointer a, gconstpointer b, gpointer user_data) +{ + const struct widget *wa=a; + const struct widget *wb=b; + struct widget *wac=wa->children->data; + struct widget *wbc=wb->children->data; + int ia,ib; + ia=atoi(wac->text); + ib=atoi(wbc->text); + + return ia-ib; +} + +static int +gui_internal_cmd_pois_item_selected(struct selector *sel, enum item_type type) +{ + enum item_type *types; + if (type >= type_line) + return 0; + if (! sel || !sel->types) + return 1; + types=sel->types; + while (*types != type_none) { + if (type >= types[0] && type <= types[1]) { + return 1; + } + types+=2; + } + return 0; +} + +static void gui_internal_cmd_position(struct gui_priv *this, struct widget *wm, void *data); + +static void +gui_internal_cmd_pois(struct gui_priv *this, struct widget *wm, void *data) +{ + struct map_selection *sel,*selm; + struct coord c,center; + struct mapset_handle *h; + struct map *m; + struct map_rect *mr; + struct item *item; + int idist,dist=20000; + struct widget *wi,*w,*w2,*wb; + enum projection pro=wm->c.pro; + struct selector *isel=wm->data; + + wb=gui_internal_menu(this, isel ? isel->name : _("POIs")); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + if (! isel) + gui_internal_widget_append(w, gui_internal_cmd_pois_selector(this,&wm->c)); + w2=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(w, w2); + + sel=map_selection_rect_new(&wm->c, dist, 18); + center.x=wm->c.x; + center.y=wm->c.y; + h=mapset_open(navit_get_mapset(this->nav)); + while ((m=mapset_next(h, 1))) { + selm=map_selection_dup_pro(sel, pro, map_projection(m)); + mr=map_rect_new(m, selm); + dbg(2,"mr=%p\n", mr); + if (mr) { + while ((item=map_rect_get_item(mr))) { + if (gui_internal_cmd_pois_item_selected(isel, item->type) && + item_coord_get_pro(item, &c, 1, pro) && + coord_rect_contains(&sel->u.c_rect, &c) && + (idist=transform_distance(pro, ¢er, &c)) < dist) { + gui_internal_widget_append(w2, wi=gui_internal_cmd_pois_item(this, ¢er, item, &c, idist)); + wi->func=gui_internal_cmd_position; + wi->data=(void *)2; + wi->item=*item; + wi->state |= STATE_SENSITIVE; + wi->c.x=c.x; + wi->c.y=c.y; + wi->c.pro=pro; + } + } + map_rect_destroy(mr); + } + map_selection_destroy(selm); + } + map_selection_destroy(sel); + mapset_close(h); + w2->children=g_list_sort_with_data(w2->children, gui_internal_cmd_pois_sort_num, (void *)1); + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_view_on_map(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w=wm->data; + int highlight=(w->data == (void *)2 || w->data == (void *)3 || w->data == (void *)4); + if (highlight) { + graphics_clear_selection(this->gra, NULL); + graphics_add_selection(this->gra, &w->item, NULL); + } + navit_set_center(this->nav, &w->c, 1); + gui_internal_prune_menu(this, NULL); +} + + +static void +gui_internal_cmd_view_attributes(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w,*wb; + struct map_rect *mr; + struct item *item; + struct attr attr; + char *text; + + dbg(0,"item=%p 0x%x 0x%x\n", wm->item.map,wm->item.id_hi, wm->item.id_lo); + wb=gui_internal_menu(this, "Attributes"); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + mr=map_rect_new(wm->item.map, NULL); + item = map_rect_get_item_byid(mr, wm->item.id_hi, wm->item.id_lo); + dbg(0,"item=%p\n", item); + if (item) { + while(item_attr_get(item, attr_any, &attr)) { + text=g_strdup_printf("%s:%s", attr_to_name(attr.type), attr_to_text(&attr, wm->item.map, 1)); + gui_internal_widget_append(w, + wb=gui_internal_button_new_with_callback(this, text, + NULL, gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_view_attributes, NULL)); + g_free(text); + } + } + map_rect_destroy(mr); + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_view_in_browser(struct gui_priv *this, struct widget *wm, void *data) +{ + struct map_rect *mr; + struct item *item; + struct attr attr; + char *cmd=NULL; + + dbg(0,"item=%p 0x%x 0x%x\n", wm->item.map,wm->item.id_hi, wm->item.id_lo); + mr=map_rect_new(wm->item.map, NULL); + item = map_rect_get_item_byid(mr, wm->item.id_hi, wm->item.id_lo); + dbg(0,"item=%p\n", item); + if (item) { + while(item_attr_get(item, attr_url_local, &attr)) { + if (! cmd) + cmd=g_strdup_printf("navit-browser.sh '%s' &",attr.u.str); + } + } + map_rect_destroy(mr); + if (cmd) { +#ifdef HAVE_SYSTEM + system(cmd); +#else + dbg(0,"calling external cmd '%s' is not supported\n",cmd); +#endif + g_free(cmd); + } +} + +/* wm->data: 0 Nothing special + 1 Map Point + 2 Item + 3 Town +*/ + + +static void +gui_internal_cmd_position(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *wb,*w,*wc,*wbc; + struct coord_geo g; + struct coord c; + char *coord,*name; + int display_attributes=(wm->data == (void *)2); + int display_view_on_map=(wm->data != (void *)1); + int display_items=(wm->data == (void *)1); + int display_streets=(wm->data == (void *)3); + int display_house_numbers=1; + if (wm->data == (void *)4) { + gui_internal_search_town_in_country(this, wm); + return; + } +#if 0 + switch ((int)wm->data) { + case 0: +#endif + c.x=wm->c.x; + c.y=wm->c.y; + dbg(0,"x=0x%x y=0x%x\n", c.x, c.y); + transform_to_geo(wm->c.pro, &c, &g); +#if 0 + break; + case 1: + g=this->click; + break; + case 2: + g=this->vehicle; + break; + } +#endif + name=wm->name ? wm->name : wm->text; + wb=gui_internal_menu(this, name); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + coord=coordinates(&wm->c, ' '); + gui_internal_widget_append(w, gui_internal_label_new(this, coord)); + g_free(coord); + if (display_streets) { + gui_internal_widget_append(w, + wc=gui_internal_button_new_with_callback(this, _("Streets"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_search_street_in_town, wm)); + wc->item=wm->item; + wc->selection_id=wm->selection_id; + } + if (display_house_numbers) { + gui_internal_widget_append(w, + wc=gui_internal_button_new_with_callback(this, _("House numbers"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_search_house_number_in_street, wm)); + wc->item=wm->item; + wc->selection_id=wm->selection_id; + } + if (display_attributes) { + struct map_rect *mr; + struct item *item; + struct attr attr; + mr=map_rect_new(wm->item.map, NULL); + item = map_rect_get_item_byid(mr, wm->item.id_hi, wm->item.id_lo); + if (item) { + if (item_attr_get(item, attr_description, &attr)) + gui_internal_widget_append(w, gui_internal_label_new(this, attr.u.str)); + if (item_attr_get(item, attr_url_local, &attr)) { + gui_internal_widget_append(w, + wb=gui_internal_button_new_with_callback(this, _("View in Browser"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_view_in_browser, NULL)); + wb->item=wm->item; + } + gui_internal_widget_append(w, + wb=gui_internal_button_new_with_callback(this, _("View Attributes"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_view_attributes, NULL)); + wb->item=wm->item; + } + map_rect_destroy(mr); + } + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Set as destination"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_set_destination, wm)); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Set as position"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_set_position, wm)); + gui_internal_widget_append(w, + wbc=gui_internal_button_new_with_callback(this, _("Add as bookmark"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_add_bookmark, wm)); + wbc->c=wm->c; + gui_internal_widget_append(w, + wbc=gui_internal_button_new_with_callback(this, _("POIs"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_pois, NULL)); + wbc->c=wm->c; +#if 0 + gui_internal_widget_append(w, + gui_internal_button_new(this, "Add to tour", + image_new_o(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill)); + gui_internal_widget_append(w, + gui_internal_button_new(this, "Add as bookmark", + image_new_o(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill)); +#endif + if (display_view_on_map) { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("View on map"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_view_on_map, wm)); + } + if (display_items) { + int dist=10; + struct mapset *ms; + struct mapset_handle *h; + struct map_rect *mr; + struct map *m; + struct item *item; + struct street_data *data; + struct map_selection sel; + struct transformation *trans; + enum projection pro; + struct attr attr; + char *label,*text; + + trans=navit_get_trans(this->nav); + pro=transform_get_projection(trans); + transform_from_geo(pro, &g, &c); + ms=navit_get_mapset(this->nav); + sel.next=NULL; + sel.u.c_rect.lu.x=c.x-dist; + sel.u.c_rect.lu.y=c.y+dist; + sel.u.c_rect.rl.x=c.x+dist; + sel.u.c_rect.rl.y=c.y-dist; + sel.order=18; + sel.range=item_range_all; + h=mapset_open(ms); + while ((m=mapset_next(h,1))) { + mr=map_rect_new(m, &sel); + if (! mr) + continue; + while ((item=map_rect_get_item(mr))) { + data=street_get_data(item); + if (transform_within_dist_item(&c, item->type, data->c, data->count, dist)) { + if (item_attr_get(item, attr_label, &attr)) { + label=map_convert_string(m, attr.u.str); + text=g_strdup_printf("%s %s", item_to_name(item->type), label); + map_convert_free(label); + } else + text=g_strdup_printf("%s", item_to_name(item->type)); + gui_internal_widget_append(w, + wc=gui_internal_button_new_with_callback(this, text, + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_position, (void *)2)); + wc->c.x=data->c[0].x; + wc->c.y=data->c[0].y; + wc->c.pro=pro; + wc->name=g_strdup(text); + wc->item=*item; + g_free(text); + } + street_data_free(data); + } + map_rect_destroy(mr); + } + mapset_close(h); + } + + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_bookmarks(struct gui_priv *this, struct widget *wm, void *data) +{ + struct attr attr,mattr; + struct map_rect *mr=NULL; + struct item *item; + char *label_full,*l,*prefix,*pos; + int len,plen,hassub; + struct widget *wb,*w,*wbm; + GHashTable *hash; + struct coord c; + + + wb=gui_internal_menu(this, wm->text ? wm->text : _("Bookmarks")); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + w->spy=this->spacing*3; + gui_internal_widget_append(wb, w); + + prefix=wm->prefix; + if (! prefix) + prefix=""; + plen=strlen(prefix); + + if(navit_get_attr(this->nav, attr_bookmark_map, &mattr, NULL) && mattr.u.map && (mr=map_rect_new(mattr.u.map, NULL))) { + hash=g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL); + while ((item=map_rect_get_item(mr))) { + if (item->type != type_bookmark) continue; + if (!item_attr_get(item, attr_label, &attr)) continue; + label_full=attr.u.str; + if (!strncmp(label_full, prefix, plen)) { + pos=strchr(label_full+plen, '/'); + if (pos) { + hassub=1; + len=pos-label_full; + } else { + hassub=0; + len=strlen(label_full); + } + l=g_malloc(len-plen+1); + strncpy(l, label_full+plen, len-plen); + l[len-plen]='\0'; + if (!g_hash_table_lookup(hash, l)) { + wbm=gui_internal_button_new_with_callback(this, l, + image_new_xs(this, hassub ? "gui_inactive" : "gui_active" ), gravity_left_center|orientation_horizontal|flags_fill, + hassub ? gui_internal_cmd_bookmarks : gui_internal_cmd_position, NULL); + if (item_coord_get(item, &c, 1)) { + wbm->c.x=c.x; + wbm->c.y=c.y; + wbm->c.pro=map_projection(mattr.u.map); + wbm->name=g_strdup_printf(_("Bookmark %s"),label_full); + wbm->text=g_strdup(l); + gui_internal_widget_append(w, wbm); + g_hash_table_insert(hash, g_strdup(l), (void *)1); + wbm->prefix=g_malloc(len+2); + strncpy(wbm->prefix, label_full, len+1); + wbm->prefix[len+1]='\0'; + } else { + gui_internal_widget_destroy(this, wbm); + } + } + g_free(l); + } + + } + g_hash_table_destroy(hash); + } + gui_internal_menu_render(this); +} + +static void gui_internal_keypress_do(struct gui_priv *this, char *key) +{ + struct widget *wi,*menu; + int len=0; + char *text=NULL; + + menu=g_list_last(this->root.children)->data; + wi=gui_internal_find_widget(menu, NULL, STATE_EDIT); + if (wi) { + if (*key == NAVIT_KEY_BACKSPACE) { + dbg(0,"backspace\n"); + if (wi->text && wi->text[0]) { + len=g_utf8_prev_char(wi->text+strlen(wi->text))-wi->text; + wi->text[len]=' '; + text=g_strdup_printf("%s ", wi->text); + } + } else { + if (wi->state & STATE_CLEAR) { + dbg(0,"wi->state=0x%x\n", wi->state); + g_free(wi->text); + wi->text=NULL; + wi->state &= ~STATE_CLEAR; + dbg(0,"wi->state=0x%x\n", wi->state); + } + text=g_strdup_printf("%s%s", wi->text ? wi->text : "", key); + } + g_free(wi->text); + wi->text=text; + if (*key == NAVIT_KEY_BACKSPACE && wi->text) { + gui_internal_widget_render(this, wi); + wi->text[len]='\0'; + } + if (wi->func) { + wi->reason=2; + wi->func(this, wi, wi->data); + } + gui_internal_widget_render(this, wi); + } +} + + +static void +gui_internal_cmd_keypress(struct gui_priv *this, struct widget *wm, void *data) +{ + struct menu_data *md=gui_internal_menu_data(this); + gui_internal_keypress_do(this, (char *) wm->data); + if (md->keyboard_mode == 2) + gui_internal_keyboard_do(this, md->keyboard, 10); + if (md->keyboard_mode == 26) + gui_internal_keyboard_do(this, md->keyboard, 34); +} + +static void +gui_internal_search_idle_end(struct gui_priv *this) +{ + if (this->idle) { + event_remove_idle(this->idle); + this->idle=NULL; + } + if (this->idle_cb) { + callback_destroy(this->idle_cb); + this->idle_cb=NULL; + } +} + +static void +gui_internal_search_idle(struct gui_priv *this, char *wm_name, struct widget *search_list, void *param) +{ + char *text=NULL,*name=NULL; + struct search_list_result *res; + struct widget *wc; + struct item *item=NULL; + GList *l; + static int cpt_res = 0; + cpt_res ++; + static char possible_keys[256]=""; + + res=search_list_get_result(this->sl); + if (res) { + gchar* trunk_name = NULL; + + struct widget *menu=g_list_last(this->root.children)->data; + struct widget *wi=gui_internal_find_widget(menu, NULL, STATE_EDIT); + + if (! strcmp(wm_name,"Town")) + trunk_name = g_strrstr(res->town->name, wi->text); + if (! strcmp(wm_name,"Street")) + trunk_name = g_strrstr(name=res->street->name, wi->text); + + if (trunk_name) { + char next_char = trunk_name[strlen(wi->text)]; + int i; + int len = strlen(possible_keys); + for(i = 0; (i<len) && (possible_keys[i] != next_char) ;i++) ; + if (i==len || !len) { + possible_keys[len]=trunk_name[strlen(wi->text)]; + possible_keys[len+1]='\0'; + + } + dbg(1,"%s %s possible_keys:%s \n", wi->text, res->town->name, possible_keys); + } + } + + if (! res) { + gui_internal_search_idle_end(this); + cpt_res = 0; + + struct menu_data *md=gui_internal_menu_data(this); + if (md && md->keyboard) { + GList *lk=md->keyboard->children; + graphics_draw_mode(this->gra, draw_mode_begin); + while (lk) { + struct widget *child=lk->data; + GList *lk2=child->children; + while (lk2) { + struct widget *child_=lk2->data; + lk2=g_list_next(lk2); + if (child_->data && strcmp("\b", child_->data)) { // FIXME don't disable special keys + if (strlen(possible_keys) == 0) + child_->state|= STATE_HIGHLIGHTED|STATE_VISIBLE|STATE_SENSITIVE|STATE_CLEAR ; + else if (g_strrstr(possible_keys, child_->data)!=NULL ) { + child_->state|= STATE_HIGHLIGHTED|STATE_VISIBLE|STATE_SENSITIVE|STATE_CLEAR ; + } else { + child_->state&= ~(STATE_HIGHLIGHTED|STATE_VISIBLE|STATE_SELECTED) ; + } + gui_internal_widget_render(this,child_); + } + } + lk=g_list_next(lk); + } + gui_internal_widget_render(this,md->keyboard); + graphics_draw_mode(this->gra, draw_mode_end); + } + + possible_keys[0]='\0'; + return; + } + + if (! strcmp(wm_name,"Country")) { + name=res->country->name; + item=&res->country->common.item; + text=g_strdup_printf("%s", res->country->name); + } + if (! strcmp(wm_name,"Town")) { + name=res->town->name; + item=&res->town->common.item; + if (res->town->name && res->town->district) + text=g_strdup_printf("%s%s%s (%s)", res->town->common.postal_mask ? res->town->common.postal_mask : "", res->town->common.postal_mask ? " ":"", res->town->name, res->town->district); + else + text=g_strdup_printf("%s%s%s", res->town->common.postal ? res->town->common.postal_mask : "", res->town->common.postal_mask ? " ":"", res->town->name); + } + if (! strcmp(wm_name,"Street")) { + name=res->street->name; + item=&res->street->common.item; + text=g_strdup_printf("%s %s", res->town->name, res->street->name); + } + dbg(1,"res->country->flag=%s\n", res->country->flag); + if (cpt_res <= 2) { + gui_internal_widget_append(search_list, + wc=gui_internal_button_new_with_callback(this, text, + image_new_xs(this, res->country->flag), + gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_position, param)); + wc->name=g_strdup(name); + if (res->c) + wc->c=*res->c; + wc->selection_id=res->id; + if (item) + wc->item=*item; + gui_internal_widget_pack(this, search_list); + l=g_list_last(this->root.children); + graphics_draw_mode(this->gra, draw_mode_begin); + gui_internal_widget_render(this, l->data); + graphics_draw_mode(this->gra, draw_mode_end); + } + g_free(text); +} + +static void +gui_internal_search_idle_start(struct gui_priv *this, char *wm_name, struct widget *search_list, void *param) +{ + this->idle_cb=callback_new_4(callback_cast(gui_internal_search_idle), this, wm_name, search_list, param); + this->idle=event_add_idle(50,this->idle_cb); + callback_call_0(this->idle_cb); +} + + +/** + * + * @param wm The widget that generated the event for the search changed, + * if this was generated by a key on the virtual keyboard then + * wm is the key button widget. + */ +static void +gui_internal_search_changed(struct gui_priv *this, struct widget *wm, void *data) +{ + GList *l; + struct widget *search_list=gui_internal_menu_data(this)->search_list; + gui_internal_widget_children_destroy(this, search_list); + + void *param=(void *)3; + int minlen=1; + if (! strcmp(wm->name,"Country")) { + param=(void *)4; + minlen=1; + } + dbg(0,"%s now '%s'\n", wm->name, wm->text); + + gui_internal_search_idle_end(this); + if (wm->text && g_utf8_strlen(wm->text, -1) >= minlen) { + struct attr search_attr; + + dbg(0,"process\n"); + if (! strcmp(wm->name,"Country")) + search_attr.type=attr_country_all; + if (! strcmp(wm->name,"Town")) + search_attr.type=attr_town_or_district_name; + if (! strcmp(wm->name,"Street")) + search_attr.type=attr_street_name; + if (! strcmp(wm->name,"House number")) + search_attr.type=attr_house_number; + search_attr.u.str=wm->text; + search_list_search(this->sl, &search_attr, 1); + gui_internal_search_idle_start(this, wm->name, search_list, param); + } + l=g_list_last(this->root.children); + gui_internal_widget_render(this, l->data); +} + +static struct widget * +gui_internal_keyboard_key_data(struct gui_priv *this, struct widget *wkbd, char *text, void(*func)(struct gui_priv *priv, struct widget *widget, void *data), void *data, void (*data_free)(void *data), int w, int h) +{ + struct widget *wk; + gui_internal_widget_append(wkbd, wk=gui_internal_button_new_with_callback(this, text, + NULL, gravity_center|orientation_vertical, func, data)); + wk->data_free=data_free; + wk->background=this->background; + wk->bl=w/2; + wk->br=0; + wk->bt=h/2; + wk->bb=0; + return wk; +} + +static struct widget * +gui_internal_keyboard_key(struct gui_priv *this, struct widget *wkbd, char *text, char *key, int w, int h) +{ + return gui_internal_keyboard_key_data(this, wkbd, text, gui_internal_cmd_keypress, g_strdup(key), g_free,w,h); +} + +static void gui_internal_keyboard_change(struct gui_priv *this, struct widget *key, void *data); + +// Some macros that make the keyboard layout easier to visualise in +// the source code. The macros are #undef'd after this function. +#define KEY(x) gui_internal_keyboard_key(this, wkbd, (x), (x), max_w, max_h) +#define SPACER() gui_internal_keyboard_key_data(this, wkbd, "", NULL, NULL, NULL,max_w,max_h) +static struct widget * +gui_internal_keyboard_do(struct gui_priv *this, struct widget *wkbdb, int mode) +{ + struct widget *wkbd,*wk; + struct menu_data *md=gui_internal_menu_data(this); + int i, max_w=navit_get_width(this->nav), max_h=navit_get_height(this->nav); + int render=0; + + if (wkbdb) { + this->current.x=-1; + this->current.y=-1; + gui_internal_highlight(this); + render=1; + gui_internal_widget_children_destroy(this, wkbdb); + } else + wkbdb=gui_internal_box_new(this, gravity_center|orientation_horizontal_vertical|flags_fill); + md->keyboard=wkbdb; + md->keyboard_mode=mode; + wkbd=gui_internal_box_new(this, gravity_center|orientation_horizontal_vertical|flags_fill); + wkbd->background=this->background; + wkbd->cols=8; + wkbd->spx=3; + wkbd->spy=3; + max_w=max_w/9; + max_h=max_h/6; + + if (mode >= 0 && mode < 8) { + for (i = 0 ; i < 26 ; i++) { + char text[]={'A'+i,'\0'}; + KEY(text); + } + gui_internal_keyboard_key(this, wkbd, "_"," ",max_w,max_h); + if (mode == 0) { + KEY("-"); + KEY("'"); + SPACER(); + } else { + SPACER(); + wk=gui_internal_keyboard_key_data(this, wkbd, "a", gui_internal_keyboard_change, wkbd, NULL,max_w,max_h); + wk->datai=mode+8; + wk=gui_internal_keyboard_key_data(this, wkbd, "1", gui_internal_keyboard_change, wkbd, NULL,max_w,max_h); + wk->datai=mode+16; + } + wk=gui_internal_keyboard_key_data(this, wkbd, "Ä",gui_internal_keyboard_change, wkbdb,NULL,max_w,max_h); + wk->datai=mode+24; + gui_internal_keyboard_key(this, wkbd, "<-","\b",max_w,max_h); + } + if (mode >= 8 && mode < 16) { + for (i = 0 ; i < 26 ; i++) { + char text[]={'a'+i,'\0'}; + KEY(text); + } + gui_internal_keyboard_key(this, wkbd, "_"," ",max_w,max_h); + if (mode == 8) { + KEY("-"); + KEY("'"); + SPACER(); + } else { + SPACER(); + wk=gui_internal_keyboard_key_data(this, wkbd, "A", gui_internal_keyboard_change, wkbd, NULL,max_w,max_h); + wk->datai=mode-8; + wk=gui_internal_keyboard_key_data(this, wkbd, "1", gui_internal_keyboard_change, wkbd, NULL,max_w,max_h); + wk->datai=mode+8; + } + wk=gui_internal_keyboard_key_data(this, wkbd, "ä",gui_internal_keyboard_change,wkbdb,NULL,max_w,max_h); + wk->datai=mode+24; + gui_internal_keyboard_key(this, wkbd, "<-","\b",max_w,max_h); + } + if (mode >= 16 && mode < 24) { + for (i = 0 ; i < 10 ; i++) { + char text[]={'0'+i,'\0'}; + KEY(text); + } + KEY("."); KEY("°"); KEY("'"); KEY("\""); KEY("-"); KEY("+"); + KEY("*"); KEY("/"); KEY("("); KEY(")"); KEY("="); KEY("?"); + + for (i = 0 ; i < 5 ; i++) SPACER(); + + if (mode == 16) { + KEY("-"); + KEY("'"); + SPACER(); + } else { + SPACER(); + wk=gui_internal_keyboard_key_data(this, wkbd, "A", gui_internal_keyboard_change, wkbd, NULL,max_w,max_h); + wk->datai=mode-16; + wk=gui_internal_keyboard_key_data(this, wkbd, "a", gui_internal_keyboard_change, wkbd, NULL,max_w,max_h); + wk->datai=mode-8; + } + wk=gui_internal_keyboard_key_data(this, wkbd, "Ä",gui_internal_keyboard_change,wkbdb,NULL,max_w,max_h); + wk->datai=mode+8; + gui_internal_keyboard_key(this, wkbd, "<-","\b",max_w,max_h); + } + if (mode >= 24 && mode < 32) { + KEY("Ä"); KEY("Ë"); KEY("Ï"); KEY("Ö"); KEY("Ü"); KEY("Æ"); KEY("Ø"); KEY("Å"); + KEY("Á"); KEY("É"); KEY("Í"); KEY("Ó"); KEY("Ú"); KEY("Š"); KEY("Č"); KEY("Ž"); + KEY("À"); KEY("È"); KEY("Ì"); KEY("Ò"); KEY("Ù"); KEY("Ś"); KEY("Ć"); KEY("Ź"); + KEY("Â"); KEY("Ê"); KEY("Î"); KEY("Ô"); KEY("Û"); SPACER(); + + wk=gui_internal_keyboard_key_data(this, wkbd, "A",gui_internal_keyboard_change,wkbdb,NULL,max_w,max_h); + wk->datai=mode-24; + + gui_internal_keyboard_key(this, wkbd, "<-","\b",max_w,max_h); + } + if (mode >= 32 && mode < 40) { + KEY("ä"); KEY("ë"); KEY("ï"); KEY("ö"); KEY("ü"); KEY("æ"); KEY("ø"); KEY("å"); + KEY("á"); KEY("é"); KEY("í"); KEY("ó"); KEY("ú"); KEY("š"); KEY("č"); KEY("ž"); + KEY("à"); KEY("è"); KEY("ì"); KEY("ò"); KEY("ù"); KEY("ś"); KEY("ć"); KEY("ź"); + KEY("â"); KEY("ê"); KEY("î"); KEY("ô"); KEY("û"); SPACER(); + + wk=gui_internal_keyboard_key_data(this, wkbd, "a",gui_internal_keyboard_change,wkbdb,NULL,max_w,max_h); + wk->datai=mode-24; + + gui_internal_keyboard_key(this, wkbd, "<-","\b",max_w,max_h); + } + gui_internal_widget_append(wkbdb, wkbd); + if (render) { + gui_internal_widget_pack(this, wkbdb); + gui_internal_widget_render(this, wkbdb); + } + return wkbdb; +} +#undef KEY +#undef SPACER + +static struct widget * +gui_internal_keyboard(struct gui_priv *this, int mode) +{ + if (! this->keyboard) + return NULL; + return gui_internal_keyboard_do(this, NULL, mode); +} + +static void +gui_internal_keyboard_change(struct gui_priv *this, struct widget *key, void *data) +{ + gui_internal_keyboard_do(this, key->data, key->datai); +} + +static void +gui_internal_search_list_set_default_country(struct gui_priv *this) +{ + struct attr search_attr, country_name, country_iso2, *country_attr; + struct item *item; + struct country_search *cs; + struct tracking *tracking; + struct search_list_result *res; + + country_attr=country_default(); + tracking=navit_get_tracking(this->nav); + if (tracking && tracking_get_attr(tracking, attr_country_id, &search_attr, NULL)) + country_attr=&search_attr; + if (country_attr) { + cs=country_search_new(country_attr, 0); + item=country_search_get_item(cs); + if (item && item_attr_get(item, attr_country_name, &country_name)) { + search_attr.type=attr_country_all; + dbg(0,"country %s\n", country_name.u.str); + search_attr.u.str=country_name.u.str; + search_list_search(this->sl, &search_attr, 0); + while((res=search_list_get_result(this->sl))); + g_free(this->country_iso2); + if (item_attr_get(item, attr_country_iso2, &country_iso2)) + this->country_iso2=g_strdup(country_iso2.u.str); + } + country_search_destroy(cs); + } else { + dbg(0,"warning: no default country found\n"); + if (this->country_iso2) { + dbg(0,"attempting to use country '%s'\n",this->country_iso2); + search_attr.type=attr_country_iso2; + search_attr.u.str=this->country_iso2; + search_list_search(this->sl, &search_attr, 0); + while((res=search_list_get_result(this->sl))); + } + } +} + +static void +gui_internal_search_list_new(struct gui_priv *this) +{ + struct mapset *ms=navit_get_mapset(this->nav); + if (! this->sl) { + this->sl=search_list_new(ms); + gui_internal_search_list_set_default_country(this); + } +} + +static void +gui_internal_search_list_destroy(struct gui_priv *this) +{ + if (this->sl) { + search_list_destroy(this->sl); + this->sl=NULL; + } +} + + +static void +gui_internal_search(struct gui_priv *this, char *what, char *type, int flags) +{ + struct widget *wb,*wk,*w,*wr,*we,*wl,*wnext=NULL; + char *country; + gui_internal_search_list_new(this); + wb=gui_internal_menu(this, what); + w=gui_internal_box_new(this, gravity_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + wr=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(w, wr); + we=gui_internal_box_new(this, gravity_left_center|orientation_horizontal|flags_fill); + gui_internal_widget_append(wr, we); + + if (!strcmp(type,"Country")) { + wnext=gui_internal_image_new(this, image_new_xs(this, "gui_select_town")); + wnext->func=gui_internal_search_town; + } else if (!strcmp(type,"Town")) { + if (this->country_iso2) + country=g_strdup_printf("country_%s", this->country_iso2); + else + country=strdup("gui_select_country"); + gui_internal_widget_append(we, wb=gui_internal_image_new(this, image_new_xs(this, country))); + wb->state |= STATE_SENSITIVE; + if (flags) + wb->func = gui_internal_search_country; + else + wb->func = gui_internal_back; + wnext=gui_internal_image_new(this, image_new_xs(this, "gui_select_street")); + wnext->func=gui_internal_search_street; + g_free(country); + } else if (!strcmp(type,"Street")) { + gui_internal_widget_append(we, wb=gui_internal_image_new(this, image_new_xs(this, "gui_select_town"))); + wb->state |= STATE_SENSITIVE; + wb->func = gui_internal_back; + wnext=gui_internal_image_new(this, image_new_xs(this, "gui_select_house_number")); + wnext->func=gui_internal_search_house_number; + } else if (!strcmp(type,"House number")) { + gui_internal_widget_append(we, wb=gui_internal_image_new(this, image_new_xs(this, "gui_select_street"))); + wb->state |= STATE_SENSITIVE; + wb->func = gui_internal_back; + } + gui_internal_widget_append(we, wk=gui_internal_label_new(this, NULL)); + if (wnext) { + gui_internal_widget_append(we, wnext); + wnext->state |= STATE_SENSITIVE; + } + wl=gui_internal_box_new(this, gravity_left_top|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wr, wl); + gui_internal_menu_data(this)->search_list=wl; + wk->state |= STATE_EDIT; + wk->background=this->background; + wk->flags |= flags_expand|flags_fill; + wk->func = gui_internal_search_changed; + wk->name=g_strdup(type); + if (this->keyboard) + gui_internal_widget_append(w, gui_internal_keyboard(this,2)); + gui_internal_menu_render(this); +} + +static void +gui_internal_search_house_number(struct gui_priv *this, struct widget *widget, void *data) +{ + search_list_select(this->sl, attr_street_name, 0, 0); + gui_internal_search(this,_("House number"),"House number",0); +} + +static void +gui_internal_search_house_number_in_street(struct gui_priv *this, struct widget *widget, void *data) +{ + dbg(0,"id %d\n", widget->selection_id); + search_list_select(this->sl, attr_street_name, 0, 0); + search_list_select(this->sl, attr_street_name, widget->selection_id, 1); + gui_internal_search(this,_("House number"),"House number",0); +} + +static void +gui_internal_search_street(struct gui_priv *this, struct widget *widget, void *data) +{ + search_list_select(this->sl, attr_town_or_district_name, 0, 0); + gui_internal_search(this,_("Street"),"Street",0); +} + +static void +gui_internal_search_street_in_town(struct gui_priv *this, struct widget *widget, void *data) +{ + dbg(0,"id %d\n", widget->selection_id); + search_list_select(this->sl, attr_town_or_district_name, 0, 0); + search_list_select(this->sl, attr_town_or_district_name, widget->selection_id, 1); + gui_internal_search(this,_("Street"),"Street",0); +} + +static void +gui_internal_search_town(struct gui_priv *this, struct widget *wm, void *data) +{ + if (this->sl) + search_list_select(this->sl, attr_country_all, 0, 0); + g_free(this->country_iso2); + this->country_iso2=NULL; + gui_internal_search(this,_("Town"),"Town",0); +} + +static void +gui_internal_search_town_in_country(struct gui_priv *this, struct widget *widget) +{ + struct search_list_common *slc; + dbg(0,"id %d\n", widget->selection_id); + search_list_select(this->sl, attr_country_all, 0, 0); + slc=search_list_select(this->sl, attr_country_all, widget->selection_id, 1); + if (slc) { + g_free(this->country_iso2); + this->country_iso2=((struct search_list_country *)slc)->iso2; + } + gui_internal_search(this,widget->name,"Town",0); +} + +static void +gui_internal_search_country(struct gui_priv *this, struct widget *widget, void *data) +{ + gui_internal_prune_menu_count(this, 1, 0); + gui_internal_search(this,_("Country"),"Country",0); +} + +static void +gui_internal_cmd_town(struct gui_priv *this, struct widget *wm, void *data) +{ + if (this->sl) + search_list_select(this->sl, attr_country_all, 0, 0); + gui_internal_search(this,_("Town"),"Town",1); +} + +static void +gui_internal_cmd_layout(struct gui_priv *this, struct widget *wm, void *data) +{ + struct attr attr; + struct widget *w,*wb,*wl; + struct attr_iter *iter; + + + wb=gui_internal_menu(this, _("Layout")); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + w->spy=this->spacing*3; + gui_internal_widget_append(wb, w); + iter=navit_attr_iter_new(); + while(navit_get_attr(this->nav, attr_layout, &attr, iter)) { + wl=gui_internal_button_navit_attr_new(this, attr.u.layout->name, gravity_left_center|orientation_horizontal|flags_fill, + &attr, NULL); + gui_internal_widget_append(w, wl); + } + navit_attr_iter_destroy(iter); + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_fullscreen(struct gui_priv *this, struct widget *wm, void *data) +{ + graphics_draw_mode(this->gra, draw_mode_end); + this->fullscreen=!this->fullscreen; + this->win->fullscreen(this->win, this->fullscreen); + graphics_draw_mode(this->gra, draw_mode_begin); +} + +static void +gui_internal_cmd_2d(struct gui_priv *this, struct widget *wm, void *data) +{ + struct transformation *trans=navit_get_trans(this->nav); + transform_set_pitch(trans, 0); + this->redraw=1; +} + +static void +gui_internal_cmd_3d(struct gui_priv *this, struct widget *wm, void *data) +{ + struct transformation *trans=navit_get_trans(this->nav); + transform_set_pitch(trans, this->pitch); + this->redraw=1; +} + +static void +gui_internal_cmd_display(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w; + struct transformation *trans; + + w=gui_internal_menu(this, _("Display")); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Layout"), + image_new_l(this, "gui_display"), gravity_center|orientation_vertical, + gui_internal_cmd_layout, NULL)); + if (this->fullscreen) { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Window Mode"), + image_new_l(this, "gui_leave_fullscreen"), gravity_center|orientation_vertical, + gui_internal_cmd_fullscreen, NULL)); + } else { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Fullscreen"), + image_new_l(this, "gui_fullscreen"), gravity_center|orientation_vertical, + gui_internal_cmd_fullscreen, NULL)); + } + trans=navit_get_trans(this->nav); + if (transform_get_pitch(trans)) { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("2D"), + image_new_l(this, "gui_map"), gravity_center|orientation_vertical, + gui_internal_cmd_2d, NULL)); + + } else { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("3D"), + image_new_l(this, "gui_map"), gravity_center|orientation_vertical, + gui_internal_cmd_3d, NULL)); + } + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_quit(struct gui_priv *this, struct widget *wm, void *data) +{ + struct navit *nav=this->nav; + navit_destroy(nav); + main_remove_navit(nav); +} + +static void +gui_internal_cmd_abort_navigation(struct gui_priv *this, struct widget *wm, void *data) +{ + navit_set_destination(this->nav, NULL, NULL, 0); +} + + +static void +gui_internal_cmd_actions(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w,*wc; + char *coord; + + w=gui_internal_menu(this, _("Actions")); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Bookmarks"), + image_new_l(this, "gui_bookmark"), gravity_center|orientation_vertical, + gui_internal_cmd_bookmarks, NULL)); + if (this->clickp_valid) { + coord=coordinates(&this->clickp, '\n'); + gui_internal_widget_append(w, + wc=gui_internal_button_new_with_callback(this, coord, + image_new_l(this, "gui_map"), gravity_center|orientation_vertical, + gui_internal_cmd_position, (void *)1)); + wc->name=g_strdup(_("Map Point")); + wc->c=this->clickp; + g_free(coord); + } + if (this->vehicle_valid) { + coord=coordinates(&this->vehiclep, '\n'); + gui_internal_widget_append(w, + wc=gui_internal_button_new_with_callback(this, coord, + image_new_l(this, "gui_vehicle"), gravity_center|orientation_vertical, + gui_internal_cmd_position, NULL)); + wc->name=g_strdup(_("Vehicle Position")); + wc->c=this->vehiclep; + g_free(coord); + } + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Town"), + image_new_l(this, "gui_town"), gravity_center|orientation_vertical, + gui_internal_cmd_town, NULL)); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Quit"), + image_new_l(this, "gui_quit"), gravity_center|orientation_vertical, + gui_internal_cmd_quit, NULL)); + + if (navit_check_route(this->nav)) { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Stop\nNavigation"), + image_new_l(this, "gui_stop"), gravity_center|orientation_vertical, + gui_internal_cmd_abort_navigation, NULL)); + } + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_maps(struct gui_priv *this, struct widget *wm, void *wdata) +{ + struct attr attr, on, off, description, type, data; + struct widget *w,*wb,*wma; + char *label; + struct attr_iter *iter; + + + wb=gui_internal_menu(this, _("Maps")); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + w->spy=this->spacing*3; + gui_internal_widget_append(wb, w); + iter=navit_attr_iter_new(); + on.type=off.type=attr_active; + on.u.num=1; + off.u.num=0; + while(navit_get_attr(this->nav, attr_map, &attr, iter)) { + if (map_get_attr(attr.u.map, attr_description, &description, NULL)) { + label=g_strdup(description.u.str); + } else { + if (!map_get_attr(attr.u.map, attr_type, &type, NULL)) + type.u.str=""; + if (!map_get_attr(attr.u.map, attr_data, &data, NULL)) + data.u.str=""; + label=g_strdup_printf("%s:%s", type.u.str, data.u.str); + } + wma=gui_internal_button_map_attr_new(this, label, gravity_left_center|orientation_horizontal|flags_fill, + attr.u.map, &on, &off, 1); + gui_internal_widget_append(w, wma); + g_free(label); + } + navit_attr_iter_destroy(iter); + gui_internal_menu_render(this); + +} +static void +gui_internal_cmd_set_active_vehicle(struct gui_priv *this, struct widget *wm, void *data) +{ + struct attr vehicle = {attr_vehicle,{wm->data}}; + navit_set_attr(this->nav, &vehicle); +} + +static void +gui_internal_cmd_show_satellite_status(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w,*wb,*row; + struct attr attr,sat_attr; + struct vehicle *v=wm->data; + char *str; + int i; + enum attr_type types[]={attr_sat_prn, attr_sat_elevation, attr_sat_azimuth, attr_sat_snr}; + + wb=gui_internal_menu(this, _("Show Satellite Status")); + gui_internal_menu_data(this)->redisplay=gui_internal_cmd_show_satellite_status; + gui_internal_menu_data(this)->redisplay_widget=wm; + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + w = gui_internal_widget_table_new(this,gravity_center | orientation_vertical | flags_expand | flags_fill, 0); + row = gui_internal_widget_table_row_new(this,gravity_left_top); + gui_internal_widget_append(row, gui_internal_label_new(this, " PRN ")); + gui_internal_widget_append(row, gui_internal_label_new(this, " Elevation ")); + gui_internal_widget_append(row, gui_internal_label_new(this, " Azimuth ")); + gui_internal_widget_append(row, gui_internal_label_new(this, " SNR ")); + gui_internal_widget_append(w,row); + while (vehicle_get_attr(v, attr_position_sat_item, &attr, NULL)) { + row = gui_internal_widget_table_row_new(this,gravity_left_top); + for (i = 0 ; i < sizeof(types)/sizeof(enum attr_type) ; i++) { + if (item_attr_get(attr.u.item, types[i], &sat_attr)) + str=g_strdup_printf("%d", sat_attr.u.num); + else + str=g_strdup(""); + gui_internal_widget_append(row, gui_internal_label_new(this, str)); + g_free(str); + } + gui_internal_widget_append(w,row); + } + gui_internal_widget_append(wb, w); + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_show_nmea_data(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w,*wb; + struct attr attr; + struct vehicle *v=wm->data; + wb=gui_internal_menu(this, _("Show NMEA Data")); + gui_internal_menu_data(this)->redisplay=gui_internal_cmd_show_nmea_data; + gui_internal_menu_data(this)->redisplay_widget=wm; + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + if (vehicle_get_attr(v, attr_position_nmea, &attr, NULL)) + gui_internal_widget_append(w, gui_internal_text_new(this, attr.u.str, gravity_left_center|orientation_vertical)); + gui_internal_menu_render(this); +} + +/** + * A container to hold the selected vehicle and the desired profile in + * one data item. + */ +struct vehicle_and_profilename { + struct vehicle *vehicle; + char *profilename; +}; + +/** + * Figures out whether the given vehicle is the active vehicle. + * + * @return true if the vehicle is active, false otherwise. + */ +static int +gui_internal_is_active_vehicle(struct gui_priv *this, struct vehicle + *vehicle) +{ + struct attr active_vehicle; + + if (!navit_get_attr(this->nav, attr_vehicle, &active_vehicle, NULL)) + active_vehicle.u.vehicle=NULL; + + return active_vehicle.u.vehicle == vehicle; +} + + +/** + * Reacts to a button press that changes a vehicle's active profile. + * + * @see gui_internal_add_vehicle_profile + */ +static void +gui_internal_cmd_set_active_profile(struct gui_priv *this, struct + widget *wm, void *data) +{ + struct vehicle_and_profilename *vapn = data; + struct vehicle *v = vapn->vehicle; + char *profilename = vapn->profilename; + struct attr vehicle_name_attr; + char *vehicle_name = NULL; + + // Get the vehicle name + vehicle_get_attr(v, attr_name, &vehicle_name_attr, NULL); + vehicle_name = vehicle_name_attr.u.str; + + dbg(0, "Changing vehicle %s to profile %s\n", vehicle_name, + profilename); + + // Change the profile name + struct attr profilename_attr = {attr_profilename, {profilename}}; + if(!vehicle_set_attr(v, &profilename_attr, NULL)) { + dbg(0, "Unable to set the vehicle's profile name\n"); + } + + // Notify Navit that the routing should be re-done if this is the + // active vehicle. + if(gui_internal_is_active_vehicle(this, v)) { + struct attr vehicle = {attr_vehicle, {v}}; + navit_set_attr(this->nav, &vehicle); + } +} + +/** + * Adds the vehicle profile to the GUI, allowing the user to pick a + * profile for the currently selected vehicle. + */ +static void +gui_internal_add_vehicle_profile(struct gui_priv *this, struct widget + *parent, struct vehicle *v, struct vehicleprofile *profile) +{ + // Just here to show up in the translation file, nice and close to + // where the translations are actually used. + struct attr profile_attr; + struct attr *attr = NULL; + char *name = NULL; + char *active_profile = NULL; + char *label = NULL; + int active; + struct vehicle_and_profilename *context = NULL; + + static char *__profile_translations[] = { + _n("car"), _n("bike"), _n("pedestrian") + }; + + // Figure out the profile name + attr = attr_search(profile->attrs, NULL, attr_name); + name = attr->u.str; + + // Determine whether the profile is the active one + vehicle_get_attr(v, attr_profilename, &profile_attr, NULL); + active_profile = profile_attr.u.str; + active = strcmp(name, active_profile) == 0; + + dbg(0, "Adding vehicle profile %s, active=%s/%i\n", name, + active_profile, active); + + // Build a translatable label. + if(active) { + label = g_strdup_printf(_("Current profile: %s"), _(name)); + } else { + label = g_strdup_printf(_("Change profile to: %s"), _(name)); + } + + // Create the context object (the vehicle and the desired profile) + context = g_new0(struct vehicle_and_profilename, 1); + context->vehicle = v; + context->profilename = name; + + // Add the button + gui_internal_widget_append(parent, + gui_internal_button_new_with_callback( + this, label, + image_new_xs(this, active ? "gui_active" : "gui_inactive"), + gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_set_active_profile, context)); + + free(label); +} + +static void +gui_internal_cmd_vehicle_settings(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w,*wb; + struct attr attr; + struct vehicle *v=wm->data; + struct vehicleprofile *profile = NULL; + + wb=gui_internal_menu(this, wm->text); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + + // Add the "Set as active" button if this isn't the active + // vehicle. + if (!gui_internal_is_active_vehicle(this, v)) { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Set as active"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_set_active_vehicle, wm->data)); + } + + if (vehicle_get_attr(v, attr_position_sat_item, &attr, NULL)) { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Show Satellite status"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_show_satellite_status, wm->data)); + } + if (vehicle_get_attr(v, attr_position_nmea, &attr, NULL)) { + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Show NMEA data"), + image_new_xs(this, "gui_active"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_show_nmea_data, wm->data)); + } + + // Add all the possible vehicle profiles to the menu + GList *profiles = navit_get_vehicleprofiles(this->nav); + while(profiles) { + profile = (struct vehicleprofile *)profiles->data; + gui_internal_add_vehicle_profile(this, w, v, profile); + profiles = g_list_next(profiles); + } + + callback_list_call_attr_2(this->cbl, attr_vehicle, w, wm->data); + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_vehicle(struct gui_priv *this, struct widget *wm, void *data) +{ + struct attr attr,vattr; + struct widget *w,*wb,*wl; + struct attr_iter *iter; + struct attr active_vehicle; + + + wb=gui_internal_menu(this, _("Vehicle")); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + w->spy=this->spacing*3; + gui_internal_widget_append(wb, w); + if (!navit_get_attr(this->nav, attr_vehicle, &active_vehicle, NULL)) + active_vehicle.u.vehicle=NULL; + iter=navit_attr_iter_new(); + while(navit_get_attr(this->nav, attr_vehicle, &attr, iter)) { + vehicle_get_attr(attr.u.vehicle, attr_name, &vattr, NULL); + wl=gui_internal_button_new_with_callback(this, vattr.u.str, + image_new_l(this, attr.u.vehicle == active_vehicle.u.vehicle ? "gui_active" : "gui_inactive"), gravity_left_center|orientation_horizontal|flags_fill, + gui_internal_cmd_vehicle_settings, attr.u.vehicle); + wl->text=g_strdup(vattr.u.str); + gui_internal_widget_append(w, wl); + } + navit_attr_iter_destroy(iter); + gui_internal_menu_render(this); +} + + +static void +gui_internal_cmd_rules(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *wb,*w; + struct attr on,off; + wb=gui_internal_menu(this, _("Rules")); + w=gui_internal_box_new(this, gravity_top_center|orientation_vertical|flags_expand|flags_fill); + w->spy=this->spacing*3; + gui_internal_widget_append(wb, w); + on.u.num=1; + off.u.num=0; + on.type=off.type=attr_tracking; + gui_internal_widget_append(w, + gui_internal_button_navit_attr_new(this, _("Lock on road"), gravity_left_center|orientation_horizontal|flags_fill, + &on, &off)); + on.u.num=0; + off.u.num=-1; + on.type=off.type=attr_orientation; + gui_internal_widget_append(w, + gui_internal_button_navit_attr_new(this, _("Northing"), gravity_left_center|orientation_horizontal|flags_fill, + &on, &off)); + on.u.num=1; + off.u.num=0; + on.type=off.type=attr_follow_cursor; + gui_internal_widget_append(w, + gui_internal_button_navit_attr_new(this, _("Map follows Vehicle"), gravity_left_center|orientation_horizontal|flags_fill, + &on, &off)); + gui_internal_menu_render(this); +} + +static void +gui_internal_cmd_settings(struct gui_priv *this, struct widget *wm, void *data) +{ + struct widget *w; + + w=gui_internal_menu(this, _("Settings")); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Display"), + image_new_l(this, "gui_display"), gravity_center|orientation_vertical, + gui_internal_cmd_display, NULL)); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Maps"), + image_new_l(this, "gui_maps"), gravity_center|orientation_vertical, + gui_internal_cmd_maps, NULL)); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Vehicle"), + image_new_l(this, "gui_vehicle"), gravity_center|orientation_vertical, + gui_internal_cmd_vehicle, NULL)); + gui_internal_widget_append(w, + gui_internal_button_new_with_callback(this, _("Rules"), + image_new_l(this, "gui_rules"), gravity_center|orientation_vertical, + gui_internal_cmd_rules, NULL)); + gui_internal_menu_render(this); +} + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static void gui_internal_motion(void *data, struct point *p) +{ + + struct gui_priv *this=data; + if (!this->root.children) { + navit_handle_motion(this->nav, p); + return; + } + if (!this->pressed) + return; + this->current=*p; + if(!this->motion_timeout_callback) + this->motion_timeout_callback=callback_new_1(callback_cast(gui_internal_highlight), this); + if(!this->motion_timeout_event) + this->motion_timeout_event=event_add_timeout(100,0, this->motion_timeout_callback); +} + + +static void gui_internal_menu_root(struct gui_priv *this) +{ + struct widget *w; + + graphics_draw_mode(this->gra, draw_mode_begin); + w=gui_internal_menu(this, _("Main menu")); + w->spx=this->spacing*10; + gui_internal_widget_append(w, gui_internal_button_new_with_callback(this, _("Actions"), + image_new_l(this, "gui_actions"), gravity_center|orientation_vertical, + gui_internal_cmd_actions, NULL)); + if (this->flags & 2) { + gui_internal_widget_append(w, gui_internal_button_new_with_callback(this, _("Show\nMap"), + image_new_l(this, "gui_map"), gravity_center|orientation_vertical, + gui_internal_cmd_settings, NULL)); + } + gui_internal_widget_append(w, gui_internal_button_new_with_callback(this, _("Settings"), + image_new_l(this, "gui_settings"), gravity_center|orientation_vertical, + gui_internal_cmd_settings, NULL)); + gui_internal_widget_append(w, gui_internal_button_new(this, _("Tools"), + image_new_l(this, "gui_tools"), gravity_center|orientation_vertical)); + + gui_internal_widget_append(w, gui_internal_button_new_with_callback(this, "Route", + image_new_l(this, "gui_settings"), gravity_center|orientation_vertical, + gui_internal_cmd_route, NULL)); + + + callback_list_call_attr_1(this->cbl, attr_gui, w); + + gui_internal_menu_render(this); + graphics_draw_mode(this->gra, draw_mode_end); +} + +static void +gui_internal_enter(struct gui_priv *this, int ignore) +{ + struct graphics *gra=this->gra; + this->ignore_button=ignore; + this->clickp_valid=this->vehicle_valid=0; + + navit_block(this->nav, 1); + graphics_overlay_disable(gra, 1); + this->root.p.x=0; + this->root.p.y=0; + this->root.background=this->background; +} + +static void +gui_internal_leave(struct gui_priv *this) +{ + graphics_draw_mode(this->gra, draw_mode_end); +} + +static void +gui_internal_cmd_menu(struct gui_priv *this, struct point *p, int ignore) +{ + struct transformation *trans; + struct coord c; + struct attr attr,attrp; + + gui_internal_enter(this, ignore); + trans=navit_get_trans(this->nav); + if (p) { + transform_reverse(trans, p, &c); + dbg(0,"x=0x%x y=0x%x\n", c.x, c.y); + this->clickp.pro=transform_get_projection(trans); + this->clickp.x=c.x; + this->clickp.y=c.y; + this->clickp_valid=1; + } + if (navit_get_attr(this->nav, attr_vehicle, &attr, NULL) && attr.u.vehicle + && vehicle_get_attr(attr.u.vehicle, attr_position_coord_geo, &attrp, NULL)) { + this->vehiclep.pro=transform_get_projection(trans); + transform_from_geo(this->vehiclep.pro, attrp.u.coord_geo, &c); + this->vehiclep.x=c.x; + this->vehiclep.y=c.y; + this->vehicle_valid=1; + } + // draw menu + gui_internal_menu_root(this); +} + +static void +gui_internal_cmd_menu2(struct gui_priv *this) +{ + gui_internal_cmd_menu(this, NULL, 1); +} + + +static void +gui_internal_cmd_log_do(struct gui_priv *this, struct widget *widget) +{ + if (widget->text && strlen(widget->text)) + navit_textfile_debug_log(this->nav, "type=log_entry label=\"%s\"",widget->text); + g_free(widget->text); + widget->text=NULL; + gui_internal_prune_menu(this, NULL); + gui_internal_check_exit(this); +} + +static void +gui_internal_cmd_log_clicked(struct gui_priv *this, struct widget *widget, void *data) +{ + gui_internal_cmd_log_do(this, widget->data); +} + +static void +gui_internal_cmd_log_changed(struct gui_priv *this, struct widget *wm, void *data) +{ + int len; + if (wm->text) { + len=strlen(wm->text); + if (len && (wm->text[len-1] == '\n' || wm->text[len-1] == '\r')) { + wm->text[len-1]='\0'; + gui_internal_cmd_log_do(this, wm); + } + } +} + + +static void +gui_internal_cmd_log(struct gui_priv *this) +{ + struct widget *w,*wb,*wk,*wl,*we,*wnext; + gui_internal_enter(this, 1); + wb=gui_internal_menu(this, "Log Message"); + w=gui_internal_box_new(this, gravity_left_top|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(wb, w); + we=gui_internal_box_new(this, gravity_left_center|orientation_horizontal|flags_fill); + gui_internal_widget_append(w, we); + gui_internal_widget_append(we, wk=gui_internal_label_new(this, _("Message"))); + wk->state |= STATE_EDIT|STATE_CLEAR; + wk->background=this->background; + wk->flags |= flags_expand|flags_fill; + wk->func = gui_internal_cmd_log_changed; + gui_internal_widget_append(we, wnext=gui_internal_image_new(this, image_new_xs(this, "gui_active"))); + wnext->state |= STATE_SENSITIVE; + wnext->func = gui_internal_cmd_log_clicked; + wnext->data=wk; + wl=gui_internal_box_new(this, gravity_left_top|orientation_vertical|flags_expand|flags_fill); + gui_internal_widget_append(w, wl); + if (this->keyboard) + gui_internal_widget_append(w, gui_internal_keyboard(this,2)); + gui_internal_menu_render(this); + gui_internal_leave(this); +} + +static void +gui_internal_check_exit(struct gui_priv *this) +{ + struct graphics *gra=this->gra; + if (! this->root.children) { + gui_internal_search_idle_end(this); + gui_internal_search_list_destroy(this); + graphics_overlay_disable(gra, 0); + if (!navit_block(this->nav, 0)) { + if (this->redraw) + navit_draw(this->nav); + else + navit_draw_displaylist(this->nav); + } + } +} + +//############################################################################################################## +//# Description: Function to handle mouse clicks and scroll wheel movement +//# Comment: +//# Authors: Martin Schaller (04/2008), Stefan Klumpp (04/2008) +//############################################################################################################## +static void gui_internal_button(void *data, int pressed, int button, struct point *p) +{ + struct gui_priv *this=data; + struct graphics *gra=this->gra; + + dbg(1,"enter %d %d\n", pressed, button); + // if still on the map (not in the menu, yet): + if (!this->root.children || this->ignore_button) { + this->ignore_button=0; + // check whether the position of the mouse changed during press/release OR if it is the scrollwheel + if (!navit_handle_button(this->nav, pressed, button, p, NULL) || button >=4) // Maybe there's a better way to do this + return; + if (this->menu_on_map_click) + gui_internal_cmd_menu(this, p, 0); + return; + } + + + // if already in the menu: + if (pressed) { + this->pressed=1; + this->current=*p; + gui_internal_highlight(this); + } else { + this->pressed=0; + this->current.x=-1; + this->current.y=-1; + graphics_draw_mode(gra, draw_mode_begin); + gui_internal_call_highlighted(this); + gui_internal_highlight(this); + graphics_draw_mode(gra, draw_mode_end); + gui_internal_check_exit(this); + } +} + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static void gui_internal_resize(void *data, int w, int h) +{ + struct gui_priv *this=data; + + if( this->root.w==w && this->root.h==h) + return; + + this->root.w=w; + this->root.h=h; + dbg(0,"w=%d h=%d children=%p\n", w, h, this->root.children); + navit_handle_resize(this->nav, w, h); + if (this->root.children) { + gui_internal_prune_menu(this, NULL); + gui_internal_menu_root(this); + } +} + +static void +gui_internal_keynav_point(struct widget *w, int dx, int dy, struct point *p) +{ + p->x=w->p.x+w->w/2; + p->y=w->p.y+w->h/2; + if (dx < 0) + p->x=w->p.x; + if (dx > 0) + p->x=w->p.x+w->w; + if (dy < 0) + p->y=w->p.y; + if (dy > 0) + p->y=w->p.y+w->h; +} + +static void +gui_internal_keynav_find_closest(struct widget *wi, struct point *p, int dx, int dy, int *distance, struct widget **result) +{ + GList *l=wi->children; + if (wi->state & STATE_SENSITIVE) { + int dist1,dist2; + struct point wp; + gui_internal_keynav_point(wi, -dx, -dy, &wp); + if (dx) { + dist1=(wp.x-p->x)*dx; + dist2=wp.y-p->y; + } else if (dy) { + dist1=(wp.y-p->y)*dy; + dist2=wp.x-p->x; + } else { + dist2=wp.x-p->x; + dist1=wp.y-p->y; + if (dist1 < 0) + dist1=-dist1; + } + dbg(1,"checking %d,%d %d %d against %d,%d-%d,%d result %d,%d\n", p->x, p->y, dx, dy, wi->p.x, wi->p.y, wi->p.x+wi->w, wi->p.y+wi->h, dist1, dist2); + if (dist1 >= 0) { + if (dist2 < 0) + dist1-=dist2; + else + dist1+=dist2; + if (dist1 < *distance) { + *result=wi; + *distance=dist1; + } + } + } + while (l) { + struct widget *child=l->data; + gui_internal_keynav_find_closest(child, p, dx, dy, distance, result); + l=g_list_next(l); + } +} + +static void +gui_internal_keynav_highlight_next(struct gui_priv *this, int dx, int dy) +{ + struct widget *result,*menu=g_list_last(this->root.children)->data; + struct point p; + int distance; + if (this->highlighted && this->highlighted_menu == g_list_last(this->root.children)->data) + gui_internal_keynav_point(this->highlighted, dx, dy, &p); + else { + p.x=0; + p.y=0; + distance=INT_MAX; + result=NULL; + gui_internal_keynav_find_closest(menu, &p, 0, 0, &distance, &result); + if (result) { + gui_internal_keynav_point(result, dx, dy, &p); + dbg(1,"result origin=%p p=%d,%d\n", result, p.x, p.y); + } + } + result=NULL; + distance=INT_MAX; + gui_internal_keynav_find_closest(menu, &p, dx, dy, &distance, &result); + dbg(1,"result=%p\n", result); + if (! result) { + if (dx < 0) + p.x=this->root.w; + if (dx > 0) + p.x=0; + if (dy < 0) + p.y=this->root.h; + if (dy > 0) + p.y=0; + result=NULL; + distance=INT_MAX; + gui_internal_keynav_find_closest(menu, &p, dx, dy, &distance, &result); + dbg(1,"wraparound result=%p\n", result); + } + gui_internal_highlight_do(this, result); + if (result) + gui_internal_say(this, result, 1); +} + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static void gui_internal_keypress(void *data, char *key) +{ + struct gui_priv *this=data; + int w,h; + struct point p; + if (!this->root.children) { + transform_get_size(navit_get_trans(this->nav), &w, &h); + switch (*key) { + case NAVIT_KEY_UP: + p.x=w/2; + p.y=0; + navit_set_center_screen(this->nav, &p, 1); + break; + case NAVIT_KEY_DOWN: + p.x=w/2; + p.y=h; + navit_set_center_screen(this->nav, &p, 1); + break; + case NAVIT_KEY_LEFT: + p.x=0; + p.y=h/2; + navit_set_center_screen(this->nav, &p, 1); + break; + case NAVIT_KEY_RIGHT: + p.x=w; + p.y=h/2; + navit_set_center_screen(this->nav, &p, 1); + break; + case NAVIT_KEY_ZOOM_IN: + navit_zoom_in(this->nav, 2, NULL); + break; + case NAVIT_KEY_ZOOM_OUT: + navit_zoom_out(this->nav, 2, NULL); + break; + case NAVIT_KEY_RETURN: + gui_internal_cmd_menu(this, NULL, 0); + break; + } + return; + } + graphics_draw_mode(this->gra, draw_mode_begin); + switch (*key) { + case NAVIT_KEY_LEFT: + gui_internal_keynav_highlight_next(this,-1,0); + break; + case NAVIT_KEY_RIGHT: + gui_internal_keynav_highlight_next(this,1,0); + break; + case NAVIT_KEY_UP: + gui_internal_keynav_highlight_next(this,0,-1); + break; + case NAVIT_KEY_DOWN: + gui_internal_keynav_highlight_next(this,0,1); + break; + case NAVIT_KEY_RETURN: + if (this->highlighted && this->highlighted_menu == g_list_last(this->root.children)->data) + gui_internal_call_highlighted(this); + else + gui_internal_keypress_do(this, key); + break; + default: + gui_internal_keypress_do(this, key); + } + graphics_draw_mode(this->gra, draw_mode_end); + gui_internal_check_exit(this); +} + + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static int gui_internal_set_graphics(struct gui_priv *this, struct graphics *gra) +{ + struct window *win; + struct color cbh={0x9fff,0x9fff,0x9fff,0xffff}; + struct color cf={0xbfff,0xbfff,0xbfff,0xffff}; + struct transformation *trans=navit_get_trans(this->nav); + + win=graphics_get_data(gra, "window"); + if (! win) + return 1; + navit_ignore_graphics_events(this->nav, 1); + this->gra=gra; + this->win=win; + navit_ignore_graphics_events(this->nav, 1); + transform_get_size(trans, &this->root.w, &this->root.h); + this->resize_cb=callback_new_attr_1(callback_cast(gui_internal_resize), attr_resize, this); + graphics_add_callback(gra, this->resize_cb); + this->button_cb=callback_new_attr_1(callback_cast(gui_internal_button), attr_button, this); + graphics_add_callback(gra, this->button_cb); + this->motion_cb=callback_new_attr_1(callback_cast(gui_internal_motion), attr_motion, this); + graphics_add_callback(gra, this->motion_cb); + this->keypress_cb=callback_new_attr_1(callback_cast(gui_internal_keypress), attr_keypress, this); + graphics_add_callback(gra, this->keypress_cb); + this->background=graphics_gc_new(gra); + this->background2=graphics_gc_new(gra); + this->highlight_background=graphics_gc_new(gra); + graphics_gc_set_foreground(this->highlight_background, &cbh); + this->foreground=graphics_gc_new(gra); + graphics_gc_set_foreground(this->foreground, &cf); + this->text_background=graphics_gc_new(gra); + this->text_foreground=graphics_gc_new(gra); + graphics_gc_set_foreground(this->background, &this->background_color); + graphics_gc_set_foreground(this->background2, &this->background2_color); + graphics_gc_set_foreground(this->text_background, &this->text_background_color); + graphics_gc_set_foreground(this->text_foreground, &this->text_foreground_color); + + // set fullscreen if needed + if (this->fullscreen) + this->win->fullscreen(this->win, this->fullscreen); + return 0; +} + +static void gui_internal_disable_suspend(struct gui_priv *this) +{ + if (this->win->disable_suspend) + this->win->disable_suspend(this->win); +} + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +struct gui_methods gui_internal_methods = { + NULL, + NULL, + gui_internal_set_graphics, + NULL, + NULL, + NULL, + gui_internal_disable_suspend, +}; + +static void +gui_internal_get_data(struct gui_priv *priv, char *command, struct attr **in, struct attr ***out) +{ + struct attr private_data = (struct attr) { attr_private_data, {(void *)&priv->data}}; + if (out) + *out=attr_generic_add_attr(*out, &private_data); +} + +static void +gui_internal_add_callback(struct gui_priv *priv, struct callback *cb) +{ + callback_list_add(priv->cbl, cb); +} + +static void +gui_internal_remove_callback(struct gui_priv *priv, struct callback *cb) +{ + callback_list_remove(priv->cbl, cb); +} + + +static struct gui_internal_methods gui_internal_methods_ext = { + gui_internal_add_callback, + gui_internal_remove_callback, + gui_internal_menu_render, + image_new_xs, + image_new_l, +}; + + +static enum flags +gui_internal_get_flags(struct widget *widget) +{ + return widget->flags; +} + +static void +gui_internal_set_flags(struct widget *widget, enum flags flags) +{ + widget->flags=flags; +} + +static int +gui_internal_get_state(struct widget *widget) +{ + return widget->state; +} + +static void +gui_internal_set_state(struct widget *widget, int state) +{ + widget->state=state; +} + +static void +gui_internal_set_func(struct widget *widget, void (*func)(struct gui_priv *priv, struct widget *widget, void *data)) +{ + widget->func=func; +} + +static void +gui_internal_set_data(struct widget *widget, void *data) +{ + widget->data=data; +} + +static void +gui_internal_set_default_background(struct gui_priv *this, struct widget *widget) +{ + widget->background=this->background; +} + +static struct gui_internal_widget_methods gui_internal_widget_methods = { + gui_internal_widget_append, + gui_internal_button_new, + gui_internal_button_new_with_callback, + gui_internal_box_new, + gui_internal_label_new, + gui_internal_image_new, + gui_internal_keyboard, + gui_internal_menu, + gui_internal_get_flags, + gui_internal_set_flags, + gui_internal_get_state, + gui_internal_set_state, + gui_internal_set_func, + gui_internal_set_data, + gui_internal_set_default_background, +}; + +static struct command_table commands[] = { + {"menu",command_cast(gui_internal_cmd_menu2)}, + {"fullscreen",command_cast(gui_internal_cmd_fullscreen)}, + {"get_data",command_cast(gui_internal_get_data)}, + {"log",command_cast(gui_internal_cmd_log)}, +}; + + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +static struct gui_priv * gui_internal_new(struct navit *nav, struct gui_methods *meth, struct attr **attrs) +{ + struct gui_priv *this; + struct attr *attr; + *meth=gui_internal_methods; + this=g_new0(struct gui_priv, 1); + this->nav=nav; + if ((attr=attr_search(attrs, NULL, attr_menu_on_map_click))) + this->menu_on_map_click=attr->u.num; + else + this->menu_on_map_click=1; + if ((attr=attr_search(attrs, NULL, attr_callback_list))) { + dbg(0,"register\n"); + command_add_table(attr->u.callback_list, commands, sizeof(commands)/sizeof(struct command_table), this); + } + + if( (attr=attr_search(attrs,NULL,attr_font_size))) + { + this->config.font_size=attr->u.num; + } + else + { + this->config.font_size=-1; + } + if( (attr=attr_search(attrs,NULL,attr_icon_xs))) + { + this->config.icon_xs=attr->u.num; + } + else + { + this->config.icon_xs=-1; + } + if( (attr=attr_search(attrs,NULL,attr_icon_l))) + { + this->config.icon_l=attr->u.num; + } + else + { + this->config.icon_l=-1; + } + if( (attr=attr_search(attrs,NULL,attr_icon_s))) + { + this->config.icon_s=attr->u.num; + } + else + { + this->config.icon_s=-1; + } + if( (attr=attr_search(attrs,NULL,attr_spacing))) + { + this->config.spacing=attr->u.num; + } + else + { + this->config.spacing=-1; + } + if( (attr=attr_search(attrs,NULL,attr_gui_speech))) + { + this->speech=attr->u.num; + } + if( (attr=attr_search(attrs,NULL,attr_keyboard))) + this->keyboard=attr->u.num; + else + this->keyboard=1; + + if( (attr=attr_search(attrs,NULL,attr_fullscreen))) + this->fullscreen=attr->u.num; + + if( (attr=attr_search(attrs,NULL,attr_flags))) + this->flags=attr->u.num; + if( (attr=attr_search(attrs,NULL,attr_background_color))) + this->background_color=*attr->u.color; + else + this->background_color=(struct color){0x0,0x0,0x0,0xffff}; + if( (attr=attr_search(attrs,NULL,attr_background_color2))) + this->background2_color=*attr->u.color; + else + this->background2_color=(struct color){0x4141,0x4141,0x4141,0xffff}; + if( (attr=attr_search(attrs,NULL,attr_text_color))) + this->text_foreground_color=*attr->u.color; + else + this->text_foreground_color=(struct color){0xffff,0xffff,0xffff,0xffff}; + if( (attr=attr_search(attrs,NULL,attr_columns))) + this->cols=attr->u.num; + if( (attr=attr_search(attrs,NULL,attr_osd_configuration))) + this->osd_configuration=*attr; + + if( (attr=attr_search(attrs,NULL,attr_pitch))) + this->pitch=attr->u.num; + else + this->pitch=20; + this->data.priv=this; + this->data.gui=&gui_internal_methods_ext; + this->data.widget=&gui_internal_widget_methods; + this->cbl=callback_list_new(); + + return this; +} + +//############################################################################################################## +//# Description: +//# Comment: +//# Authors: Martin Schaller (04/2008) +//############################################################################################################## +void plugin_init(void) +{ + plugin_register_gui_type("internal", gui_internal_new); +} + +/** + * @brief Creates a new table widget. + * + * Creates and returns a new table widget. This function will + * setup next/previous buttons as children. + * + * @param this The graphics context. + * @param flags widget sizing flags. + * @returns The newly created widget + */ +struct widget * gui_internal_widget_table_new(struct gui_priv * this, enum flags flags, int buttons) +{ + struct widget * widget = g_new0(struct widget,1); + struct table_data * data = NULL; + widget->type=widget_table; + widget->flags=flags; + widget->data = g_new0(struct table_data,1); + widget->data_free=gui_internal_table_data_free; + data = (struct table_data*)widget->data; + + + if (buttons) { + data->next_button = gui_internal_button_new_with_callback + (this,"Next",image_new_xs(this, "gui_active") , + gravity_left_center |orientation_vertical, + gui_internal_table_button_next,NULL); + data->next_button->data=widget; + + + data->prev_button = gui_internal_button_new_with_callback + (this,"Prev", + image_new_xs(this, "gui_active") + ,gravity_right_center |orientation_vertical, + gui_internal_table_button_prev,NULL); + + data->prev_button->data=widget; + + data->this=this; + + data->button_box=gui_internal_box_new(this, + gravity_center|orientation_horizontal); + data->button_box->children=g_list_append(data->button_box->children, + data->next_button); + data->button_box->children=g_list_append(data->button_box->children, + data->prev_button); + //data->button_box->background=this->background2; + data->button_box->bl=this->spacing; + widget->children=g_list_append(widget->children,data->button_box); + gui_internal_widget_pack(this,data->button_box); + } + + return widget; + +} + +/** + * @brief Clears all the rows from the table. + * This function removes all rows from a table. + * New rows can later be added to the table. + */ +void gui_internal_widget_table_clear(struct gui_priv * this,struct widget * table) +{ + GList * iter; + struct table_data * table_data = (struct table_data* ) table->data; + + iter = table->children; + while(iter ) { + if(iter->data != table_data->button_box) { + struct widget * child = (struct widget*)iter->data; + gui_internal_widget_destroy(this,child); + if(table->children == iter) { + table->children = g_list_remove(iter,iter->data); + iter=table->children; + } + else + iter = g_list_remove(iter,iter->data); + } + else { + iter = g_list_next(iter); + } + + } + table_data->top_row=NULL; + table_data->bottom_row=NULL; + if(table_data->page_headers) + g_list_free(table_data->page_headers); + table_data->page_headers=NULL; +} + + +/** + * Creates a new table_row widget. + * @param this The graphics context + * @param flags Sizing flags for the row + * @returns The new table_row widget. + */ +struct widget * gui_internal_widget_table_row_new(struct gui_priv * this, enum flags flags) +{ + struct widget * widget = g_new0(struct widget,1); + widget->type=widget_table_row; + widget->flags=flags; + return widget; +} + + + +/** + * @brief Computes the column dimensions for the table. + * + * @param w The table widget to compute dimensions for. + * + * This function examines all of the rows and columns for the table w + * and returns a list (GList) of table_column_desc elements that + * describe each column of the table. + * + * The caller is responsible for freeing the returned list. + */ +static GList * gui_internal_compute_table_dimensions(struct gui_priv * this,struct widget * w) +{ + + GList * column_desc = NULL; + GList * current_desc=NULL; + GList * cur_row = w->children; + struct widget * cur_row_widget=NULL; + GList * cur_column=NULL; + struct widget * cell_w=NULL; + struct table_column_desc * current_cell=NULL; + struct table_data * table_data=NULL; + int height=0; + int width=0; + int total_width=0; + int column_count=0; + + /** + * Scroll through the the table and + * 1. Compute the maximum width + height of each column across all rows. + */ + table_data = (struct table_data*) w->data; + for(cur_row=w->children; cur_row ; cur_row = g_list_next(cur_row) ) + { + cur_row_widget = (struct widget*) cur_row->data; + current_desc = column_desc; + if(cur_row_widget == table_data->button_box) + { + continue; + } + column_count=0; + for(cur_column = cur_row_widget->children; cur_column; + cur_column=g_list_next(cur_column)) + { + cell_w = (struct widget*) cur_column->data; + gui_internal_widget_pack(this,cell_w); + if(current_desc == 0) + { + current_cell = g_new0(struct table_column_desc,1); + column_desc = g_list_append(column_desc,current_cell); + current_desc = g_list_last(column_desc); + current_cell->height=cell_w->h; + current_cell->width=cell_w->w; + total_width+=cell_w->w; + + } + else + { + current_cell = current_desc->data; + height = cell_w->h; + width = cell_w->w; + if(current_cell->height < height ) + { + current_cell->height = height; + } + if(current_cell->width < width) + { + total_width += (width-current_cell->width); + current_cell->width = width; + + + + } + current_desc = g_list_next(current_desc); + } + column_count++; + + }/* column loop */ + + } /*row loop */ + + + /** + * If the width of all columns is less than the width off + * the table expand each cell proportionally. + * + */ + if(total_width+(this->spacing*column_count) < w->w ) { + for(current_desc=column_desc; current_desc; current_desc=g_list_next(current_desc)) { + current_cell = (struct table_column_desc*) current_desc->data; + current_cell->width= ( (current_cell->width+this->spacing)/(float)total_width) * w->w ; + } + } + + return column_desc; +} + + +/** + * @brief Computes the height and width for the table. + * + * The height and widht are computed to display all cells in the table + * at the requested height/width. + * + * @param this The graphics context + * @param w The widget to pack. + * + */ +void gui_internal_table_pack(struct gui_priv * this, struct widget * w) +{ + + int height=0; + int width=0; + int count=0; + GList * column_data = gui_internal_compute_table_dimensions(this,w); + GList * current=0; + struct table_column_desc * cell_desc=0; + struct table_data * table_data = (struct table_data*)w->data; + + for(current = column_data; current; current=g_list_next(current)) + { + if(table_data->button_box == current->data ) + { + continue; + } + cell_desc = (struct table_column_desc *) current->data; + width = width + cell_desc->width + this->spacing; + if(height < cell_desc->height) + { + height = cell_desc->height ; + } + } + + + + for(current=w->children; current; current=g_list_next(current)) + { + if(current->data!= table_data->button_box) + { + count++; + } + } + if (table_data->button_box) + gui_internal_widget_pack(this,table_data->button_box); + + + + if(w->h + w->c.y > this->root.h ) + { + /** + * Do not allow the widget to exceed the screen. + * + */ + w->h = this->root.h- w->c.y - height; + } + w->w = width; + + /** + * Deallocate column descriptions. + */ + current = column_data; + while( (current = g_list_last(current)) ) + { + current = g_list_remove(current,current->data); + } + +} + + + +/** + * @brief Renders a table widget. + * + * @param this The graphics context + * @param w The table widget to render. + */ +void gui_internal_table_render(struct gui_priv * this, struct widget * w) +{ + + int x; + int y; + GList * column_desc=NULL; + GList * cur_row = NULL; + GList * current_desc=NULL; + struct table_data * table_data = (struct table_data*)w->data; + int is_skipped=0; + int is_first_page=1; + struct table_column_desc * dim=NULL; + + dbg_assert(table_data); + column_desc = gui_internal_compute_table_dimensions(this,w); + y=w->p.y; + + /** + * Skip rows that are on previous pages. + */ + cur_row = w->children; + if(table_data->top_row && table_data->top_row != w->children ) + { + cur_row = table_data->top_row; + is_first_page=0; + } + + + /** + * Loop through each row. Drawing each cell with the proper sizes, + * at the proper positions. + */ + for(table_data->top_row=cur_row; cur_row; cur_row = g_list_next(cur_row)) + { + GList * cur_column=NULL; + current_desc = column_desc; + struct widget * cur_row_widget = (struct widget*)cur_row->data; + int max_height=0; + x =w->p.x+this->spacing; + if(cur_row_widget == table_data->button_box ) + { + continue; + } + dim = (struct table_column_desc*)current_desc->data; + + if( y + dim->height + (table_data->button_box ? table_data->button_box->h : 0) + this->spacing >= w->p.y + w->h ) + { + /* + * No more drawing space left. + */ + is_skipped=1; + break; + + } + for(cur_column = cur_row_widget->children; cur_column; + cur_column=g_list_next(cur_column)) + { + struct widget * cur_widget = (struct widget*) cur_column->data; + dim = (struct table_column_desc*)current_desc->data; + + cur_widget->p.x=x; + cur_widget->w=dim->width; + cur_widget->p.y=y; + cur_widget->h=dim->height; + x=x+cur_widget->w; + max_height = dim->height; + /* We pack the widget before rendering to ensure that the x and y + * coordinates get pushed down. + */ + gui_internal_widget_pack(this,cur_widget); + gui_internal_widget_render(this,cur_widget); + + if(dim->height > max_height) + { + max_height = dim->height; + } + } + y = y + max_height; + table_data->bottom_row=cur_row; + current_desc = g_list_next(current_desc); + } + if(table_data->button_box && (is_skipped || !is_first_page) ) + { + table_data->button_box->p.y =w->p.y+w->h-table_data->button_box->h - + this->spacing; + if(table_data->button_box->p.y < y ) + { + table_data->button_box->p.y=y; + } + table_data->button_box->p.x = w->p.x; + table_data->button_box->w = w->w; + // table_data->button_box->h = w->h - y; + // table_data->next_button->h=table_data->button_box->h; + // table_data->prev_button->h=table_data->button_box->h; + // table_data->next_button->c.y=table_data->button_box->c.y; + // table_data->prev_button->c.y=table_data->button_box->c.y; + + gui_internal_widget_pack(this,table_data->button_box); + if(table_data->next_button->p.y > w->p.y + w->h + table_data->next_button->h) + { + + table_data->button_box->p.y = w->p.y + w->h - + table_data->button_box->h; + } + if(is_skipped) + { + table_data->next_button->state|= STATE_SENSITIVE; + } + else + { + table_data->next_button->state&= ~STATE_SENSITIVE; + } + + if(table_data->top_row != w->children) + { + table_data->prev_button->state|= STATE_SENSITIVE; + } + else + { + table_data->prev_button->state&= ~STATE_SENSITIVE; + } + gui_internal_widget_render(this,table_data->button_box); + + + } + + /** + * Deallocate column descriptions. + */ + current_desc = column_desc; + while( (current_desc = g_list_last(current_desc)) ) + { + current_desc = g_list_remove(current_desc,current_desc->data); + } +} + + +/** + * @brief Displays Route information + * + * @li The name of the active vehicle + * @param wm The button that was pressed. + * @param v Unused + */ +static void +gui_internal_cmd_route_description(struct gui_priv * this, struct widget * wm,void *v) +{ + + + struct widget * menu; + struct widget * row; + + + if(! this->vehicle_cb) + { + /** + * Register the callback on vehicle updates. + */ + this->vehicle_cb = callback_new_attr_1(callback_cast(gui_internal_route_update), + attr_position_coord_geo,this); + navit_add_callback(this->nav,this->vehicle_cb); + } + + this->route_data.route_table = gui_internal_widget_table_new(this,gravity_left_top | flags_fill | flags_expand |orientation_vertical,1); + row = gui_internal_widget_table_row_new(this,gravity_left | orientation_horizontal | flags_fill); + + row = gui_internal_widget_table_row_new(this,gravity_left | orientation_horizontal | flags_fill); + + + menu=gui_internal_menu(this,"Route Description"); + + menu->free=gui_internal_route_screen_free; + this->route_data.route_showing=1; + this->route_data.route_table->spx = this->spacing; + + + struct widget * box = gui_internal_box_new(this, gravity_left_top| orientation_vertical | flags_fill | flags_expand); + + // gui_internal_widget_append(box,gui_internal_box_new_with_label(this,"Test")); + gui_internal_widget_append(box,this->route_data.route_table); + box->w=menu->w; + box->spx = this->spacing; + this->route_data.route_table->w=box->w; + gui_internal_widget_append(menu,box); + gui_internal_populate_route_table(this,this->nav); + gui_internal_menu_render(this); + +} + +static int +line_intersection(struct coord* a1, struct coord *a2, struct coord * b1, struct coord *b2, struct coord *res) +{ + int n, a, b; + int adx=a2->x-a1->x; + int ady=a2->y-a1->y; + int bdx=b2->x-b1->x; + int bdy=b2->y-b1->y; + n = bdy * adx - bdx * ady; + a = bdx * (a1->y - b1->y) - bdy * (a1->x - b1->x); + b = adx * (a1->y - b1->y) - ady * (a1->x - b1->x); + if (n < 0) { + n = -n; + a = -a; + b = -b; + } + if (a < 0 || b < 0) + return 0; + if (a > n || b > n) + return 0; + if (n == 0) { + dbg(0,"a=%d b=%d n=%d\n", a, b, n); + dbg(0,"a1=0x%x,0x%x ad %d,%d\n", a1->x, a1->y, adx, ady); + dbg(0,"b1=0x%x,0x%x bd %d,%d\n", b1->x, b1->y, bdx, bdy); + dbg_assert(n != 0); + } + res->x = a1->x + a * adx / n; + res->y = a1->y + a * ady / n; + return 1; +} + +struct heightline { + struct heightline *next; + int height; + struct coord_rect bbox; + int count; + struct coord c[0]; +}; + +struct diagram_point { + struct diagram_point *next; + struct coord c; +}; + +static struct heightline * +item_get_heightline(struct item *item) +{ + struct heightline *ret=NULL; + struct street_data *sd; + struct attr attr; + int i,height; + + if (item_attr_get(item, attr_label, &attr)) { + height=atoi(attr.u.str); + sd=street_get_data(item); + if (sd && sd->count > 1) { + ret=g_malloc(sizeof(struct heightline)+sd->count*sizeof(struct coord)); + ret->bbox.lu=sd->c[0]; + ret->bbox.rl=sd->c[0]; + ret->count=sd->count; + ret->height=height; + for (i = 0 ; i < sd->count ; i++) { + ret->c[i]=sd->c[i]; + coord_rect_extend(&ret->bbox, sd->c+i); + } + } + street_data_free(sd); + } + return ret; +} + + +/** + * @brief Displays Route Height Profile + * + * @li The name of the active vehicle + * @param wm The button that was pressed. + * @param v Unused + */ +static void gui_internal_cmd_route_height_profile(struct gui_priv * this, struct widget * wm,void *v) +{ + + + struct widget * menu, *box; + + struct map * map=NULL; + struct map_rect * mr=NULL; + struct route * route; + struct item * item =NULL; + struct mapset *ms; + struct mapset_handle *msh; + int x,i,first=1,dist=0; + struct coord c,last,res; + struct coord_rect rbbox,dbbox; + struct map_selection sel; + struct heightline *heightline,*heightlines=NULL; + struct diagram_point *min,*diagram_point,*diagram_points=NULL; + sel.next=NULL; + sel.order=18; + sel.range.min=type_height_line_1; + sel.range.max=type_height_line_3; + + + menu=gui_internal_menu(this,_("Height Profile")); + box = gui_internal_box_new(this, gravity_left_top| orientation_vertical | flags_fill | flags_expand); + gui_internal_widget_append(menu, box); + route = navit_get_route(this->nav); + if (route) + map = route_get_map(route); + if(map) + mr = map_rect_new(map,NULL); + if(mr) { + while((item = map_rect_get_item(mr))) { + while (item_coord_get(item, &c, 1)) { + if (first) { + first=0; + sel.u.c_rect.lu=c; + sel.u.c_rect.rl=c; + } else + coord_rect_extend(&sel.u.c_rect, &c); + } + } + map_rect_destroy(mr); + ms=navit_get_mapset(this->nav); + if (!first && ms) { + msh=mapset_open(ms); + while ((map=mapset_next(msh, 1))) { + mr=map_rect_new(map, &sel); + if (mr) { + while((item = map_rect_get_item(mr))) { + if (item->type >= sel.range.min && item->type <= sel.range.max) { + heightline=item_get_heightline(item); + if (heightline) { + heightline->next=heightlines; + heightlines=heightline; + } + } + } + map_rect_destroy(mr); + } + } + mapset_close(msh); + } + } + map=NULL; + mr=NULL; + if (route) + map = route_get_map(route); + if(map) + mr = map_rect_new(map,NULL); + if(mr && heightlines) { + while((item = map_rect_get_item(mr))) { + first=1; + while (item_coord_get(item, &c, 1)) { + if (first) + first=0; + else { + heightline=heightlines; + rbbox.lu=last; + rbbox.rl=last; + coord_rect_extend(&rbbox, &c); + while (heightline) { + if (coord_rect_overlap(&rbbox, &heightline->bbox)) { + for (i = 0 ; i < heightline->count - 1; i++) { + if (heightline->c[i].x != heightline->c[i+1].x || heightline->c[i].y != heightline->c[i+1].y) { + if (line_intersection(heightline->c+i, heightline->c+i+1, &last, &c, &res)) { + diagram_point=g_new(struct diagram_point, 1); + diagram_point->c.x=dist+transform_distance(projection_mg, &last, &res); + diagram_point->c.y=heightline->height; + diagram_point->next=diagram_points; + diagram_points=diagram_point; + dbg(0,"%d %d\n", diagram_point->c.x, diagram_point->c.y); + } + } + } + } + heightline=heightline->next; + } + dist+=transform_distance(projection_mg, &last, &c); + } + last=c; + } + + } + map_rect_destroy(mr); + } + + + gui_internal_menu_render(this); + first=1; + diagram_point=diagram_points; + while (diagram_point) { + if (first) { + dbbox.lu=diagram_point->c; + dbbox.rl=diagram_point->c; + first=0; + } else + coord_rect_extend(&dbbox, &diagram_point->c); + diagram_point=diagram_point->next; + } + dbg(0,"%d %d %d %d\n", dbbox.lu.x, dbbox.lu.y, dbbox.rl.x, dbbox.rl.y); + if (dbbox.rl.x > dbbox.lu.x && dbbox.lu.x*100/(dbbox.rl.x-dbbox.lu.x) <= 25) + dbbox.lu.x=0; + if (dbbox.lu.y > dbbox.rl.y && dbbox.rl.y*100/(dbbox.lu.y-dbbox.rl.y) <= 25) + dbbox.rl.y=0; + dbg(0,"%d,%d %dx%d\n", box->p.x, box->p.y, box->w, box->h); + x=dbbox.lu.x; + first=1; + for (;;) { + struct point p[2]; + min=NULL; + diagram_point=diagram_points; + while (diagram_point) { + if (diagram_point->c.x >= x && (!min || min->c.x > diagram_point->c.x)) + min=diagram_point; + diagram_point=diagram_point->next; + } + if (! min) + break; + p[1].x=(min->c.x-dbbox.lu.x)*(box->w-10)/(dbbox.rl.x-dbbox.lu.x)+box->p.x+5; + p[1].y=(min->c.y-dbbox.rl.y)*(box->h-10)/(dbbox.lu.y-dbbox.rl.y)+box->p.y+5; + dbg(0,"%d,%d=%d,%d\n",min->c.x, min->c.y, p[1].x,p[1].y); + graphics_draw_circle(this->gra, this->foreground, &p[1], 2); + if (first) + first=0; + else + graphics_draw_lines(this->gra, this->foreground, p, 2); + p[0]=p[1]; + x=min->c.x+1; + } + + +} + +/** + * @brief Displays Route information + * + * @li The name of the active vehicle + * @param wm The button that was pressed. + * @param v Unused + */ +void gui_internal_cmd_route(struct gui_priv * this, struct widget * wm,void *v) +{ + struct widget *w; + + graphics_draw_mode(this->gra, draw_mode_begin); + w=gui_internal_menu(this, _("Route")); + w->spx=this->spacing*10; + gui_internal_widget_append(w, gui_internal_button_new_with_callback(this, _("Description"), + image_new_l(this, "gui_actions"), gravity_center|orientation_vertical, + gui_internal_cmd_route_description, NULL)); + gui_internal_widget_append(w, gui_internal_button_new_with_callback(this, _("Height Profile"), + image_new_l(this, "gui_actions"), gravity_center|orientation_vertical, + gui_internal_cmd_route_height_profile, NULL)); + gui_internal_menu_render(this); + gui_internal_menu_render(this); + graphics_draw_mode(this->gra, draw_mode_end); + +} + + + +/** + * @brief handles the 'next page' table event. + * A callback function that is invoked when the 'next page' button is pressed + * to advance the contents of a table widget. + * + * @param this The graphics context. + * @param wm The button widget that was pressed. + */ +static void gui_internal_table_button_next(struct gui_priv * this, struct widget * wm, void *data) +{ + struct widget * table_widget = (struct widget * ) wm->data; + struct table_data * table_data = NULL; + int found=0; + GList * iterator; + + if(table_widget) + { + table_data = (struct table_data*) table_widget->data; + + } + if(table_data) + { + /** + * Before advancing to the next page we need to ensure + * that the current top_row is in the list of previous top_rows + * so previous page can work. + * + */ + for(iterator=table_data->page_headers; iterator != NULL; + iterator = g_list_next(iterator) ) + { + if(iterator->data == table_data->top_row) + { + found=1; + break; + } + + } + if( ! found) + { + table_data->page_headers=g_list_append(table_data->page_headers, + table_data->top_row); + } + + table_data->top_row = g_list_next(table_data->bottom_row); + } + wm->state&= ~STATE_HIGHLIGHTED; + gui_internal_menu_render(this); +} + + + +/** + * @brief handles the 'previous page' table event. + * A callback function that is invoked when the 'previous page' button is pressed + * to go back in the contents of a table widget. + * + * @param this The graphics context. + * @param wm The button widget that was pressed. + */ +static void gui_internal_table_button_prev(struct gui_priv * this, struct widget * wm, void *data) +{ + struct widget * table_widget = (struct widget * ) wm->data; + struct table_data * table_data = NULL; + GList * current_page_top=NULL; + + GList * iterator; + if(table_widget) + { + table_data = (struct table_data*) table_widget->data; + if(table_data) + { + current_page_top = table_data->top_row; + for(iterator = table_data->page_headers; iterator != NULL; + iterator = g_list_next(iterator)) + { + if(current_page_top == iterator->data) + { + break; + } + table_data->top_row = (GList*) iterator->data; + } + } + } + wm->state&= ~STATE_HIGHLIGHTED; + gui_internal_menu_render(this); +} + + +/** + * @brief deallocates a table_data structure. + * + */ +void gui_internal_table_data_free(void * p) +{ + + + /** + * @note button_box and its children (next_button,prev_button) + * have their memory managed by the table itself. + */ + struct table_data * table_data = (struct table_data*) p; + g_list_free(table_data->page_headers); + g_free(p); + + +} + + +/** + * @brief Called when the route is updated. + */ +void gui_internal_route_update(struct gui_priv * this, struct navit * navit, struct vehicle *v) +{ + + if(this->route_data.route_showing) { + gui_internal_populate_route_table(this,navit); + graphics_draw_mode(this->gra, draw_mode_begin); + gui_internal_menu_render(this); + graphics_draw_mode(this->gra, draw_mode_end); + } + + +} + + +/** + * @brief Called when the route screen is closed (deallocated). + * + * The main purpose of this function is to remove the widgets from + * references route_data because those widgets are about to be freed. + */ +void gui_internal_route_screen_free(struct gui_priv * this_,struct widget * w) +{ + if(this_) { + this_->route_data.route_showing=0; + this_->route_data.route_table=NULL; + g_free(w); + } + +} + +/** + * @brief Populates the route table with route information + * + * @param this The gui context + * @param navit The navit object + */ +void gui_internal_populate_route_table(struct gui_priv * this, + struct navit * navit) +{ + struct map * map=NULL; + struct map_rect * mr=NULL; + struct navigation * nav = NULL; + struct item * item =NULL; + struct attr attr; + struct widget * label = NULL; + struct widget * row = NULL; + nav = navit_get_navigation(navit); + if(!nav) { + return; + } + map = navigation_get_map(nav); + if(map) + mr = map_rect_new(map,NULL); + if(mr) { + gui_internal_widget_table_clear(this,this->route_data.route_table); + while((item = map_rect_get_item(mr))) { + if(item_attr_get(item,attr_navigation_long,&attr)) { + label = gui_internal_label_new(this,attr.u.str); + row = gui_internal_widget_table_row_new(this, + gravity_left + | flags_fill + | orientation_horizontal); + row->children=g_list_append(row->children,label); + gui_internal_widget_append(this->route_data.route_table,row); + } + + } + + } +} |