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/*
* Copyright © 2018 Benjamin Otte
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#pragma once
#include "gtk/gtktypes.h"
#include "gtk/gtkenums.h"
#include "gtk/gtklistitembaseprivate.h"
#include "gtk/gtklistheaderbaseprivate.h"
#include "gtk/gtklistitemfactory.h"
#include "gtk/gtkrbtreeprivate.h"
#include "gtk/gtkselectionmodel.h"
G_BEGIN_DECLS
#define GTK_TYPE_LIST_ITEM_MANAGER (gtk_list_item_manager_get_type ())
#define GTK_LIST_ITEM_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_LIST_ITEM_MANAGER, GtkListItemManager))
#define GTK_LIST_ITEM_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_LIST_ITEM_MANAGER, GtkListItemManagerClass))
#define GTK_IS_LIST_ITEM_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_LIST_ITEM_MANAGER))
#define GTK_IS_LIST_ITEM_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_LIST_ITEM_MANAGER))
#define GTK_LIST_ITEM_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_LIST_ITEM_MANAGER, GtkListItemManagerClass))
typedef struct _GtkListItemManager GtkListItemManager;
typedef struct _GtkListItemManagerClass GtkListItemManagerClass;
typedef struct _GtkListTile GtkListTile;
typedef struct _GtkListTileAugment GtkListTileAugment;
typedef struct _GtkListItemTracker GtkListItemTracker;
typedef enum
{
GTK_LIST_TILE_ITEM,
GTK_LIST_TILE_HEADER,
GTK_LIST_TILE_FOOTER,
GTK_LIST_TILE_UNMATCHED_HEADER,
GTK_LIST_TILE_UNMATCHED_FOOTER,
GTK_LIST_TILE_REMOVED,
} GtkListTileType;
struct _GtkListTile
{
GtkListTileType type;
GtkWidget *widget;
guint n_items;
/* area occupied by tile. May be empty if tile has no allocation */
cairo_rectangle_int_t area;
};
struct _GtkListTileAugment
{
guint n_items;
guint has_header :1;
guint has_footer :1;
/* union of all areas of tile and children */
cairo_rectangle_int_t area;
};
GType gtk_list_item_manager_get_type (void) G_GNUC_CONST;
GtkListItemManager * gtk_list_item_manager_new (GtkWidget *widget,
GtkListTile * (* split_func) (GtkWidget *, GtkListTile *, guint),
GtkListItemBase * (* create_widget) (GtkWidget *),
void (* prepare_section) (GtkWidget *, GtkListTile *, guint),
GtkListHeaderBase * (* create_header_widget) (GtkWidget *));
void gtk_list_item_manager_get_tile_bounds (GtkListItemManager *self,
GdkRectangle *out_bounds);
gpointer gtk_list_item_manager_get_root (GtkListItemManager *self);
gpointer gtk_list_item_manager_get_first (GtkListItemManager *self);
gpointer gtk_list_item_manager_get_last (GtkListItemManager *self);
gpointer gtk_list_item_manager_get_nth (GtkListItemManager *self,
guint position,
guint *offset);
GtkListTile * gtk_list_item_manager_get_nearest_tile (GtkListItemManager *self,
int x,
int y);
void gtk_list_item_manager_gc_tiles (GtkListItemManager *self);
static inline gboolean
gtk_list_tile_is_header (GtkListTile *tile)
{
return tile->type == GTK_LIST_TILE_HEADER || tile->type == GTK_LIST_TILE_UNMATCHED_HEADER;
}
static inline gboolean
gtk_list_tile_is_footer (GtkListTile *tile)
{
return tile->type == GTK_LIST_TILE_FOOTER || tile->type == GTK_LIST_TILE_UNMATCHED_FOOTER;
}
guint gtk_list_tile_get_position (GtkListItemManager *self,
GtkListTile *tile);
gpointer gtk_list_tile_get_augment (GtkListItemManager *self,
GtkListTile *tile);
void gtk_list_tile_set_area (GtkListItemManager *self,
GtkListTile *tile,
const cairo_rectangle_int_t *area);
void gtk_list_tile_set_area_position (GtkListItemManager *self,
GtkListTile *tile,
int x,
int y);
void gtk_list_tile_set_area_size (GtkListItemManager *self,
GtkListTile *tile,
int width,
int height);
GtkListTile * gtk_list_tile_split (GtkListItemManager *self,
GtkListTile *tile,
guint n_items);
void gtk_list_item_manager_set_model (GtkListItemManager *self,
GtkSelectionModel *model);
GtkSelectionModel * gtk_list_item_manager_get_model (GtkListItemManager *self);
void gtk_list_item_manager_set_has_sections (GtkListItemManager *self,
gboolean has_sections);
gboolean gtk_list_item_manager_get_has_sections (GtkListItemManager *self);
GtkListItemTracker * gtk_list_item_tracker_new (GtkListItemManager *self);
void gtk_list_item_tracker_free (GtkListItemManager *self,
GtkListItemTracker *tracker);
void gtk_list_item_tracker_set_position (GtkListItemManager *self,
GtkListItemTracker *tracker,
guint position,
guint n_before,
guint n_after);
guint gtk_list_item_tracker_get_position (GtkListItemManager *self,
GtkListItemTracker *tracker);
G_END_DECLS
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