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/* gtkcellareaboxcontext.h
*
* Copyright (C) 2010 Openismus GmbH
*
* Authors:
* Tristan Van Berkom <tristanvb@openismus.com>
*
* This 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.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_CELL_AREA_BOX_CONTEXT_H__
#define __GTK_CELL_AREA_BOX_CONTEXT_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkcellareacontext.h>
#include <gtk/gtkcellareabox.h>
#include <gtk/gtkcellrenderer.h>
#include <gtk/gtksizerequest.h>
G_BEGIN_DECLS
#define GTK_TYPE_CELL_AREA_BOX_CONTEXT (_gtk_cell_area_box_context_get_type ())
#define GTK_CELL_AREA_BOX_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContext))
#define GTK_CELL_AREA_BOX_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContextClass))
#define GTK_IS_CELL_AREA_BOX_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT))
#define GTK_IS_CELL_AREA_BOX_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA_BOX_CONTEXT))
#define GTK_CELL_AREA_BOX_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContextClass))
typedef struct _GtkCellAreaBoxContext GtkCellAreaBoxContext;
typedef struct _GtkCellAreaBoxContextClass GtkCellAreaBoxContextClass;
typedef struct _GtkCellAreaBoxContextPrivate GtkCellAreaBoxContextPrivate;
struct _GtkCellAreaBoxContext
{
GtkCellAreaContext parent_instance;
GtkCellAreaBoxContextPrivate *priv;
};
struct _GtkCellAreaBoxContextClass
{
GtkCellAreaContextClass parent_class;
};
GType _gtk_cell_area_box_context_get_type (void) G_GNUC_CONST;
/* Create a duplicate of the context */
GtkCellAreaBoxContext *_gtk_cell_area_box_context_copy (GtkCellAreaBox *box,
GtkCellAreaBoxContext *box_context);
/* Initialize group array dimensions */
void _gtk_cell_area_box_init_groups (GtkCellAreaBoxContext *box_context,
guint n_groups,
gboolean *expand_groups,
gboolean *align_groups);
/* Update cell-group sizes */
void _gtk_cell_area_box_context_push_group_width (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint minimum_width,
gint natural_width);
void _gtk_cell_area_box_context_push_group_height_for_width (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint for_width,
gint minimum_height,
gint natural_height);
void _gtk_cell_area_box_context_push_group_height (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint minimum_height,
gint natural_height);
void _gtk_cell_area_box_context_push_group_width_for_height (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint for_height,
gint minimum_width,
gint natural_width);
/* Fetch cell-group sizes */
void _gtk_cell_area_box_context_get_group_width (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint *minimum_width,
gint *natural_width);
void _gtk_cell_area_box_context_get_group_height_for_width (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint for_width,
gint *minimum_height,
gint *natural_height);
void _gtk_cell_area_box_context_get_group_height (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint *minimum_height,
gint *natural_height);
void _gtk_cell_area_box_context_get_group_width_for_height (GtkCellAreaBoxContext *box_context,
gint group_idx,
gint for_height,
gint *minimum_width,
gint *natural_width);
GtkRequestedSize *_gtk_cell_area_box_context_get_widths (GtkCellAreaBoxContext *box_context,
gint *n_widths);
GtkRequestedSize *_gtk_cell_area_box_context_get_heights (GtkCellAreaBoxContext *box_context,
gint *n_heights);
/* Private context/area interaction */
typedef struct {
gint group_idx; /* Groups containing only invisible cells are not allocated */
gint position; /* Relative group allocation position in the orientation of the box */
gint size; /* Full allocated size of the cells in this group spacing inclusive */
} GtkCellAreaBoxAllocation;
GtkCellAreaBoxAllocation *
_gtk_cell_area_box_context_get_orientation_allocs (GtkCellAreaBoxContext *context,
gint *n_allocs);
G_END_DECLS
#endif /* __GTK_CELL_AREA_BOX_CONTEXT_H__ */
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