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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* gnome-icon-container.h - Icon container widget.
Copyright (C) 1999, 2000 Free Software Foundation
Copyright (C) 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Ettore Perazzoli <ettore@gnu.org>, Darin Adler <darin@eazel.com>
*/
#ifndef NAUTILUS_ICON_CONTAINER_H
#define NAUTILUS_ICON_CONTAINER_H
#include <libgnomeui/gnome-canvas.h>
#include "nautilus-icon-factory.h"
typedef struct NautilusIconContainer NautilusIconContainer;
typedef struct NautilusIconContainerClass NautilusIconContainerClass;
typedef struct NautilusIconContainerDetails NautilusIconContainerDetails;
typedef struct NautilusIconData NautilusIconData;
#define NAUTILUS_ICON_CONTAINER(obj) \
GTK_CHECK_CAST (obj, nautilus_icon_container_get_type (), NautilusIconContainer)
#define NAUTILUS_ICON_CONTAINER_CLASS(k) \
GTK_CHECK_CLASS_CAST (k, nautilus_icon_container_get_type (), NautilusIconListView)
#define NAUTILUS_IS_ICON_CONTAINER(obj) \
GTK_CHECK_TYPE (obj, nautilus_icon_container_get_type ())
#define NAUTILUS_ICON_CONTAINER_ICON_DATA(pointer) \
((NautilusIconData *) (pointer))
struct NautilusIconContainer {
GnomeCanvas canvas;
NautilusIconContainerDetails *details;
};
typedef struct {
int x;
int y;
double scale_x;
double scale_y;
} NautilusIconPosition;
struct NautilusIconContainerClass {
GnomeCanvasClass parent_class;
/* Operations on the container. */
int (* button_press) (NautilusIconContainer *container,
GdkEventButton *event);
void (* context_click_background) (NautilusIconContainer *container);
void (* middle_click) (NautilusIconContainer *container,
GdkEventButton *event);
/* Operations on icons. */
void (* activate) (NautilusIconContainer *container,
NautilusIconData *data);
void (* context_click_selection) (NautilusIconContainer *container);
void (* move_copy_items) (NautilusIconContainer *container,
GList *item_uris,
const GdkPoint *relative_item_points,
const char *target_uri,
int copy_action,
int x,
int y);
/* Queries on the container for subclass/client.
* These must be implemented. The default "do nothing" is not good enough.
*/
char * (* get_container_uri) (NautilusIconContainer *container);
/* Queries on icons for subclass/client.
* These must be implemented. The default "do nothing" is not good enough.
*/
gboolean (* can_accept_item) (NautilusIconContainer *container,
NautilusIconData *target,
const char *item_uri);
gboolean (* get_stored_icon_position) (NautilusIconContainer *container,
NautilusIconData *data,
NautilusIconPosition *position);
NautilusScalableIcon *
(* get_icon_images) (NautilusIconContainer *container,
NautilusIconData *data,
const char *modifier,
GList **emblem_icons);
void (* get_icon_text) (NautilusIconContainer *container,
NautilusIconData *data,
char **editable_text,
char **additional_text);
char * (* get_icon_uri) (NautilusIconContainer *container,
NautilusIconData *data);
int (* compare_icons) (NautilusIconContainer *container,
NautilusIconData *icon_a,
NautilusIconData *icon_b);
/* Notifications for the whole container. */
void (* selection_changed) (NautilusIconContainer *container);
void (* layout_changed) (NautilusIconContainer *container);
/* Notifications for icons. */
void (* icon_position_changed) (NautilusIconContainer *container,
NautilusIconData *data,
const NautilusIconPosition *position);
void (* icon_text_changed) (NautilusIconContainer *container,
NautilusIconData *data,
const char *text);
int (* preview) (NautilusIconContainer *container,
NautilusIconData *data,
gboolean start_flag);
};
/* GtkObject */
guint nautilus_icon_container_get_type (void);
GtkWidget *nautilus_icon_container_new (void);
/* adding, removing, and managing icons */
void nautilus_icon_container_clear (NautilusIconContainer *view);
gboolean nautilus_icon_container_add (NautilusIconContainer *view,
NautilusIconData *data);
gboolean nautilus_icon_container_remove (NautilusIconContainer *view,
NautilusIconData *data);
void nautilus_icon_container_request_update (NautilusIconContainer *view,
NautilusIconData *data);
void nautilus_icon_container_request_update_all (NautilusIconContainer *container);
/* control the layout */
gboolean nautilus_icon_container_is_auto_layout (NautilusIconContainer *container);
void nautilus_icon_container_set_auto_layout (NautilusIconContainer *container,
gboolean auto_layout);
void nautilus_icon_container_sort (NautilusIconContainer *container);
void nautilus_icon_container_freeze_icon_positions (NautilusIconContainer *container);
/* operations on all icons */
void nautilus_icon_container_unselect_all (NautilusIconContainer *view);
void nautilus_icon_container_select_all (NautilusIconContainer *view);
/* operations on the selection */
GList *nautilus_icon_container_get_selection (NautilusIconContainer *view);
void nautilus_icon_container_set_selection (NautilusIconContainer *view,
GList *selection);
gboolean nautilus_icon_container_has_stretch_handles (NautilusIconContainer *container);
gboolean nautilus_icon_container_is_stretched (NautilusIconContainer *container);
void nautilus_icon_container_show_stretch_handles (NautilusIconContainer *container);
void nautilus_icon_container_unstretch (NautilusIconContainer *container);
void nautilus_icon_container_start_renaming_selected_item (NautilusIconContainer *container);
gboolean nautilus_icon_container_is_renaming (NautilusIconContainer *container);
/* label color for items to use */
guint32 nautilus_icon_container_get_label_color (NautilusIconContainer *container);
/* options */
int nautilus_icon_container_get_zoom_level (NautilusIconContainer *view);
void nautilus_icon_container_set_zoom_level (NautilusIconContainer *view,
int new_zoom_level);
void nautilus_icon_container_set_single_click_mode (NautilusIconContainer *container,
gboolean single_click_mode);
void nautilus_icon_container_enable_linger_selection (NautilusIconContainer *view,
gboolean enable);
gboolean nautilus_icon_container_get_anti_aliased_mode (NautilusIconContainer *view);
void nautilus_icon_container_set_anti_aliased_mode (NautilusIconContainer *view,
gboolean anti_aliased_mode);
void nautilus_icon_container_set_label_font_for_zoom_level (NautilusIconContainer *container,
int zoom_level,
GdkFont *font);
#endif
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