/* -*- 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 , Darin Adler */ #ifndef NAUTILUS_ICON_CONTAINER_H #define NAUTILUS_ICON_CONTAINER_H #include #include "nautilus-icon-factory.h" #include "nautilus-scalable-font.h" #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)) typedef struct NautilusIconData NautilusIconData; typedef void (* NautilusIconCallback) (NautilusIconData *icon_data, gpointer callback_data); typedef struct { int x; int y; double scale_x; double scale_y; } NautilusIconPosition; typedef enum { NAUTILUS_ICON_LAYOUT_L_R_T_B, NAUTILUS_ICON_LAYOUT_T_B_L_R, NAUTILUS_ICON_LAYOUT_T_B_R_L } NautilusIconLayoutMode; typedef struct NautilusIconContainerDetails NautilusIconContainerDetails; typedef struct { GnomeCanvas canvas; NautilusIconContainerDetails *details; } NautilusIconContainer; typedef struct { GnomeCanvasClass parent_slot; /* 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, 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); char * (* get_icon_drop_target_uri) (NautilusIconContainer *container, NautilusIconData *data); int (* compare_icons) (NautilusIconContainer *container, NautilusIconData *icon_a, NautilusIconData *icon_b); /* Notifications for the whole container. */ void (* band_select_started) (NautilusIconContainer *container); void (* band_select_ended) (NautilusIconContainer *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); } NautilusIconContainerClass; /* 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_for_each (NautilusIconContainer *view, NautilusIconCallback callback, gpointer callback_data); void nautilus_icon_container_request_update (NautilusIconContainer *view, NautilusIconData *data); void nautilus_icon_container_request_update_all (NautilusIconContainer *container); void nautilus_icon_container_reveal (NautilusIconContainer *container, NautilusIconData *data); gboolean nautilus_icon_container_is_empty (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); gboolean nautilus_icon_container_is_tighter_layout (NautilusIconContainer *container); void nautilus_icon_container_set_tighter_layout (NautilusIconContainer *container, gboolean tighter_layout); void nautilus_icon_container_set_layout_mode (NautilusIconContainer *container, NautilusIconLayoutMode mode); 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); /* 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); void nautilus_icon_container_set_smooth_label_font (NautilusIconContainer *container, NautilusScalableFont *font); gboolean nautilus_icon_container_get_is_fixed_size (NautilusIconContainer *container); void nautilus_icon_container_set_is_fixed_size (NautilusIconContainer *container, gboolean is_fixed_size); #endif /* NAUTILUS_ICON_CONTAINER_H */