forked from AuroraMiddleware/gtk
5adecf183b
gcc has optimizations for include guards that only work if they are outermost in the the header. https://bugzilla.gnome.org/show_bug.cgi?id=689810
138 lines
7.6 KiB
C
138 lines
7.6 KiB
C
/* gtkcellareaboxcontext.h
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*
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* Copyright (C) 2010 Openismus GmbH
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*
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* Authors:
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* Tristan Van Berkom <tristanvb@openismus.com>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library 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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#ifndef __GTK_CELL_AREA_BOX_CONTEXT_H__
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#define __GTK_CELL_AREA_BOX_CONTEXT_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gtk/gtkcellareacontext.h>
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#include <gtk/gtkcellareabox.h>
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#include <gtk/gtkcellrenderer.h>
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#include <gtk/gtksizerequest.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_CELL_AREA_BOX_CONTEXT (_gtk_cell_area_box_context_get_type ())
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#define GTK_CELL_AREA_BOX_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContext))
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#define GTK_CELL_AREA_BOX_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContextClass))
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#define GTK_IS_CELL_AREA_BOX_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT))
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#define GTK_IS_CELL_AREA_BOX_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA_BOX_CONTEXT))
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#define GTK_CELL_AREA_BOX_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContextClass))
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typedef struct _GtkCellAreaBoxContext GtkCellAreaBoxContext;
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typedef struct _GtkCellAreaBoxContextClass GtkCellAreaBoxContextClass;
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typedef struct _GtkCellAreaBoxContextPrivate GtkCellAreaBoxContextPrivate;
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struct _GtkCellAreaBoxContext
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{
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GtkCellAreaContext parent_instance;
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GtkCellAreaBoxContextPrivate *priv;
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};
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struct _GtkCellAreaBoxContextClass
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{
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GtkCellAreaContextClass parent_class;
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};
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GType _gtk_cell_area_box_context_get_type (void) G_GNUC_CONST;
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/* Create a duplicate of the context */
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GtkCellAreaBoxContext *_gtk_cell_area_box_context_copy (GtkCellAreaBox *box,
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GtkCellAreaBoxContext *box_context);
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/* Initialize group array dimensions */
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void _gtk_cell_area_box_init_groups (GtkCellAreaBoxContext *box_context,
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guint n_groups,
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gboolean *expand_groups,
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gboolean *align_groups);
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/* Update cell-group sizes */
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void _gtk_cell_area_box_context_push_group_width (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint minimum_width,
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gint natural_width);
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void _gtk_cell_area_box_context_push_group_height_for_width (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint for_width,
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gint minimum_height,
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gint natural_height);
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void _gtk_cell_area_box_context_push_group_height (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint minimum_height,
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gint natural_height);
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void _gtk_cell_area_box_context_push_group_width_for_height (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint for_height,
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gint minimum_width,
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gint natural_width);
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/* Fetch cell-group sizes */
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void _gtk_cell_area_box_context_get_group_width (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint *minimum_width,
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gint *natural_width);
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void _gtk_cell_area_box_context_get_group_height_for_width (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint for_width,
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gint *minimum_height,
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gint *natural_height);
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void _gtk_cell_area_box_context_get_group_height (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint *minimum_height,
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gint *natural_height);
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void _gtk_cell_area_box_context_get_group_width_for_height (GtkCellAreaBoxContext *box_context,
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gint group_idx,
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gint for_height,
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gint *minimum_width,
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gint *natural_width);
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GtkRequestedSize *_gtk_cell_area_box_context_get_widths (GtkCellAreaBoxContext *box_context,
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gint *n_widths);
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GtkRequestedSize *_gtk_cell_area_box_context_get_heights (GtkCellAreaBoxContext *box_context,
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gint *n_heights);
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/* Private context/area interaction */
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typedef struct {
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gint group_idx; /* Groups containing only invisible cells are not allocated */
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gint position; /* Relative group allocation position in the orientation of the box */
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gint size; /* Full allocated size of the cells in this group spacing inclusive */
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} GtkCellAreaBoxAllocation;
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GtkCellAreaBoxAllocation *
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_gtk_cell_area_box_context_get_orientation_allocs (GtkCellAreaBoxContext *context,
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gint *n_allocs);
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G_END_DECLS
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#endif /* __GTK_CELL_AREA_BOX_CONTEXT_H__ */
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