forked from AuroraMiddleware/gtk
0330658a7f
Currently get_desired_size() is more of an emulation of gtk_widget_size_request() for the minimum size as it bases the contextual request on the minimum preferred size; this argument lets you do the request with the natural preferred size as well.
89 lines
3.6 KiB
C
89 lines
3.6 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2007 Openismus GmbH
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*
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* Author:
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* Mathias Hasselmann <mathias@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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GTK_EXTENDED_LAYOUT_H__
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#define __GTK_EXTENDED_LAYOUT_H__
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#include <gtk/gtkwidget.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_EXTENDED_LAYOUT (gtk_extended_layout_get_type ())
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#define GTK_EXTENDED_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_EXTENDED_LAYOUT, GtkExtendedLayout))
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#define GTK_EXTENDED_LAYOUT_CLASS(klass) ((GtkExtendedLayoutIface*)g_type_interface_peek ((klass), GTK_TYPE_EXTENDED_LAYOUT))
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#define GTK_IS_EXTENDED_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_EXTENDED_LAYOUT))
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#define GTK_EXTENDED_LAYOUT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_EXTENDED_LAYOUT, GtkExtendedLayoutIface))
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typedef struct _GtkExtendedLayout GtkExtendedLayout;
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typedef struct _GtkExtendedLayoutIface GtkExtendedLayoutIface;
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struct _GtkExtendedLayoutIface
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{
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GTypeInterface g_iface;
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/* virtual table */
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gboolean (* is_height_for_width) (GtkExtendedLayout *layout);
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void (* get_desired_width) (GtkExtendedLayout *layout,
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gint *minimum_width,
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gint *natural_width);
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void (* get_desired_height) (GtkExtendedLayout *layout,
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gint *minimum_height,
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gint *natural_height);
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void (* get_width_for_height) (GtkExtendedLayout *layout,
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gint height,
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gint *minimum_width,
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gint *natural_width);
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void (* get_height_for_width) (GtkExtendedLayout *layout,
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gint width,
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gint *minimum_height,
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gint *natural_height);
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};
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GType gtk_extended_layout_get_type (void) G_GNUC_CONST;
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gboolean gtk_extended_layout_is_height_for_width (GtkExtendedLayout *layout);
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void gtk_extended_layout_get_desired_width (GtkExtendedLayout *layout,
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gint *minimum_width,
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gint *natural_width);
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void gtk_extended_layout_get_desired_height (GtkExtendedLayout *layout,
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gint *minimum_height,
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gint *natural_height);
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void gtk_extended_layout_get_width_for_height (GtkExtendedLayout *layout,
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gint height,
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gint *minimum_width,
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gint *natural_width);
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void gtk_extended_layout_get_height_for_width (GtkExtendedLayout *layout,
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gint width,
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gint *minimum_height,
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gint *natural_height);
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void gtk_extended_layout_get_desired_size (GtkExtendedLayout *layout,
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gboolean request_natural,
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GtkRequisition *minimum_size,
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GtkRequisition *natural_size);
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G_END_DECLS
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#endif /* __GTK_EXTENDED_LAYOUT_H__ */
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