152 lines
7.9 KiB
C
152 lines
7.9 KiB
C
/*
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* Copyright © 2018 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#pragma once
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#include "gtk/gtktypes.h"
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#include "gtk/gtkenums.h"
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#include "gtk/gtklistitembaseprivate.h"
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#include "gtk/gtklistheaderbaseprivate.h"
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#include "gtk/gtklistitemfactory.h"
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#include "gtk/gtkrbtreeprivate.h"
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#include "gtk/gtkselectionmodel.h"
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G_BEGIN_DECLS
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#define GTK_TYPE_LIST_ITEM_MANAGER (gtk_list_item_manager_get_type ())
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#define GTK_LIST_ITEM_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_LIST_ITEM_MANAGER, GtkListItemManager))
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#define GTK_LIST_ITEM_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_LIST_ITEM_MANAGER, GtkListItemManagerClass))
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#define GTK_IS_LIST_ITEM_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_LIST_ITEM_MANAGER))
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#define GTK_IS_LIST_ITEM_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_LIST_ITEM_MANAGER))
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#define GTK_LIST_ITEM_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_LIST_ITEM_MANAGER, GtkListItemManagerClass))
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typedef struct _GtkListItemManager GtkListItemManager;
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typedef struct _GtkListItemManagerClass GtkListItemManagerClass;
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typedef struct _GtkListTile GtkListTile;
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typedef struct _GtkListTileAugment GtkListTileAugment;
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typedef struct _GtkListItemTracker GtkListItemTracker;
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typedef enum
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{
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GTK_LIST_TILE_ITEM,
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GTK_LIST_TILE_HEADER,
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GTK_LIST_TILE_FOOTER,
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GTK_LIST_TILE_UNMATCHED_HEADER,
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GTK_LIST_TILE_UNMATCHED_FOOTER,
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GTK_LIST_TILE_REMOVED,
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} GtkListTileType;
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struct _GtkListTile
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{
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GtkListTileType type;
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GtkWidget *widget;
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guint n_items;
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/* area occupied by tile. May be empty if tile has no allocation */
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cairo_rectangle_int_t area;
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};
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struct _GtkListTileAugment
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{
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guint n_items;
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guint has_header :1;
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guint has_footer :1;
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/* union of all areas of tile and children */
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cairo_rectangle_int_t area;
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};
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GType gtk_list_item_manager_get_type (void) G_GNUC_CONST;
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GtkListItemManager * gtk_list_item_manager_new (GtkWidget *widget,
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GtkListTile * (* split_func) (GtkWidget *, GtkListTile *, guint),
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GtkListItemBase * (* create_widget) (GtkWidget *),
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void (* prepare_section) (GtkWidget *, GtkListTile *, guint),
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GtkListHeaderBase * (* create_header_widget) (GtkWidget *));
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void gtk_list_item_manager_get_tile_bounds (GtkListItemManager *self,
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GdkRectangle *out_bounds);
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gpointer gtk_list_item_manager_get_root (GtkListItemManager *self);
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gpointer gtk_list_item_manager_get_first (GtkListItemManager *self);
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gpointer gtk_list_item_manager_get_last (GtkListItemManager *self);
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gpointer gtk_list_item_manager_get_nth (GtkListItemManager *self,
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guint position,
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guint *offset);
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GtkListTile * gtk_list_item_manager_get_nearest_tile (GtkListItemManager *self,
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int x,
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int y);
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void gtk_list_item_manager_gc_tiles (GtkListItemManager *self);
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static inline gboolean
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gtk_list_tile_is_header (GtkListTile *tile)
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{
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return tile->type == GTK_LIST_TILE_HEADER || tile->type == GTK_LIST_TILE_UNMATCHED_HEADER;
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}
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static inline gboolean
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gtk_list_tile_is_footer (GtkListTile *tile)
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{
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return tile->type == GTK_LIST_TILE_FOOTER || tile->type == GTK_LIST_TILE_UNMATCHED_FOOTER;
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}
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guint gtk_list_tile_get_position (GtkListItemManager *self,
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GtkListTile *tile);
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gpointer gtk_list_tile_get_augment (GtkListItemManager *self,
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GtkListTile *tile);
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void gtk_list_tile_set_area (GtkListItemManager *self,
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GtkListTile *tile,
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const cairo_rectangle_int_t *area);
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void gtk_list_tile_set_area_position (GtkListItemManager *self,
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GtkListTile *tile,
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int x,
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int y);
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void gtk_list_tile_set_area_size (GtkListItemManager *self,
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GtkListTile *tile,
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int width,
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int height);
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GtkListTile * gtk_list_tile_split (GtkListItemManager *self,
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GtkListTile *tile,
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guint n_items);
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void gtk_list_item_manager_set_model (GtkListItemManager *self,
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GtkSelectionModel *model);
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GtkSelectionModel * gtk_list_item_manager_get_model (GtkListItemManager *self);
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void gtk_list_item_manager_set_has_sections (GtkListItemManager *self,
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gboolean has_sections);
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gboolean gtk_list_item_manager_get_has_sections (GtkListItemManager *self);
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GtkListItemTracker * gtk_list_item_tracker_new (GtkListItemManager *self);
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void gtk_list_item_tracker_free (GtkListItemManager *self,
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GtkListItemTracker *tracker);
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void gtk_list_item_tracker_set_position (GtkListItemManager *self,
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GtkListItemTracker *tracker,
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guint position,
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guint n_before,
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guint n_after);
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guint gtk_list_item_tracker_get_position (GtkListItemManager *self,
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GtkListItemTracker *tracker);
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G_END_DECLS
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