gtk2/gtk/gtkcolumnviewprivate.h
Matthias Clasen 66500a6882 columnview: Add sorting
This is a somewhat large commit that:

- Adds GtkColumnViewSorter
This is a special-purpose, private sorter implementation which sorts
according to multiple sorters, allowing each individual sorter to be
inverted. This will be used with clickable column view headers.

- Adds a read-only GtkColumnView::sorter property
The GtkColumnView creates a GtkColumnViewSorter at startup that it uses
for this property.

- Adds a writable GtkColumnViewColumn::sorter property
This allows defining per-column sorters. Whenever an application sets a
sorter for a column, the header becomes clickable and whenever
a header is clicked, that column's sorter is prepended to the list of
sorters, unless it is already the first sorter, in which case we invert
its order. No column can be in the list more than once.
2020-05-30 19:26:46 -04:00

35 lines
1.4 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_COLUMN_VIEW_PRIVATE_H__
#define __GTK_COLUMN_VIEW_PRIVATE_H__
#include "gtk/gtkcolumnview.h"
#include "gtk/gtkcolumnviewsorterprivate.h"
#include "gtk/gtklistitemwidgetprivate.h"
GtkListItemWidget * gtk_column_view_get_header_widget (GtkColumnView *self);
void gtk_column_view_measure_across (GtkColumnView *self,
int *minimum,
int *natural);
#endif /* __GTK_COLUMN_VIEW_PRIVATE_H__ */