gtk2/gtk/gtklistbaseprivate.h
Benjamin Otte 33c6b428f7 listbase: Add vfuncs to convert positions to/from coordinates
... and use that to implement PageUp/PageDown.

With that, all keyboard handling has been moved to GtkListBase.
2020-05-30 19:26:46 -04:00

97 lines
5.9 KiB
C

/*
* Copyright © 2019 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>
*/
#ifndef __GTK_LIST_BASE_PRIVATE_H__
#define __GTK_LIST_BASE_PRIVATE_H__
#include "gtklistbase.h"
#include "gtklistitemmanagerprivate.h"
#include "gtkprivate.h"
struct _GtkListBase
{
GtkWidget parent_instance;
};
struct _GtkListBaseClass
{
GtkWidgetClass parent_class;
const char * list_item_name;
gsize list_item_size;
gsize list_item_augment_size;
GtkRbTreeAugmentFunc list_item_augment_func;
void (* adjustment_value_changed) (GtkListBase *self,
GtkOrientation orientation);
gboolean (* get_allocation_along) (GtkListBase *self,
guint pos,
int *offset,
int *size);
gboolean (* get_allocation_across) (GtkListBase *self,
guint pos,
int *offset,
int *size);
gboolean (* get_position_from_allocation) (GtkListBase *self,
int across,
int along,
guint *pos,
cairo_rectangle_int_t *area);
guint (* move_focus_along) (GtkListBase *self,
guint pos,
int steps);
guint (* move_focus_across) (GtkListBase *self,
guint pos,
int steps);
};
GtkOrientation gtk_list_base_get_orientation (GtkListBase *self);
#define gtk_list_base_get_opposite_orientation(self) OPPOSITE_ORIENTATION(gtk_list_base_get_orientation(self))
guint gtk_list_base_get_focus_position (GtkListBase *self);
GtkListItemManager * gtk_list_base_get_manager (GtkListBase *self);
GtkScrollablePolicy gtk_list_base_get_scroll_policy (GtkListBase *self,
GtkOrientation orientation);
gboolean gtk_list_base_get_allocation_along (GtkListBase *base,
guint pos,
int *offset,
int *size);
void gtk_list_base_get_adjustment_values (GtkListBase *self,
GtkOrientation orientation,
int *value,
int *size,
int *page_size);
int gtk_list_base_set_adjustment_values (GtkListBase *self,
GtkOrientation orientation,
int value,
int size,
int page_size);
void gtk_list_base_select_item (GtkListBase *self,
guint pos,
gboolean modify,
gboolean extend);
gboolean gtk_list_base_grab_focus_on_item (GtkListBase *self,
guint pos,
gboolean select,
gboolean modify,
gboolean extend);
#endif /* __GTK_LIST_BASE_PRIVATE_H__ */