GtkButtonBox adds the "linked" class to its style context when its layout is set to GTK_BUTTONBOX_EXPAND. It shouldn't ever make sense to have spacing between buttons in that case, as themes generally draw linked elements with a continuous border. Thus, always set spacing to 0 and ignore GtkDialog's button-spacing style property when the layout is set to EXPAND. Also remove the now-redundant css rules which set button-spacing to 0 for message dialogs. https://bugzilla.gnome.org/show_bug.cgi?id=752131
		
			
				
	
	
		
			131 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* GTK - The GIMP Toolkit
 | 
						|
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 | 
						|
 *
 | 
						|
 * 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 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/>.
 | 
						|
 */
 | 
						|
 | 
						|
/*
 | 
						|
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 | 
						|
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 | 
						|
 * files for a list of changes.  These files are distributed with
 | 
						|
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef __GTK_BUTTON_BOX_H__
 | 
						|
#define __GTK_BUTTON_BOX_H__
 | 
						|
 | 
						|
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
 | 
						|
#error "Only <gtk/gtk.h> can be included directly."
 | 
						|
#endif
 | 
						|
 | 
						|
#include <gtk/gtkbox.h>
 | 
						|
 | 
						|
 | 
						|
G_BEGIN_DECLS  
 | 
						|
 | 
						|
#define GTK_TYPE_BUTTON_BOX             (gtk_button_box_get_type ())
 | 
						|
#define GTK_BUTTON_BOX(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_BUTTON_BOX, GtkButtonBox))
 | 
						|
#define GTK_BUTTON_BOX_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_BUTTON_BOX, GtkButtonBoxClass))
 | 
						|
#define GTK_IS_BUTTON_BOX(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_BUTTON_BOX))
 | 
						|
#define GTK_IS_BUTTON_BOX_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_BUTTON_BOX))
 | 
						|
#define GTK_BUTTON_BOX_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_BUTTON_BOX, GtkButtonBoxClass))
 | 
						|
 | 
						|
 | 
						|
typedef struct _GtkButtonBox              GtkButtonBox;
 | 
						|
typedef struct _GtkButtonBoxPrivate       GtkButtonBoxPrivate;
 | 
						|
typedef struct _GtkButtonBoxClass         GtkButtonBoxClass;
 | 
						|
 | 
						|
struct _GtkButtonBox
 | 
						|
{
 | 
						|
  GtkBox box;
 | 
						|
 | 
						|
  /*< private >*/
 | 
						|
  GtkButtonBoxPrivate *priv;
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * GtkButtonBoxClass:
 | 
						|
 * @parent_class: The parent class.
 | 
						|
 */
 | 
						|
struct _GtkButtonBoxClass
 | 
						|
{
 | 
						|
  GtkBoxClass parent_class;
 | 
						|
 | 
						|
  /*< private >*/
 | 
						|
 | 
						|
  /* Padding for future expansion */
 | 
						|
  void (*_gtk_reserved1) (void);
 | 
						|
  void (*_gtk_reserved2) (void);
 | 
						|
  void (*_gtk_reserved3) (void);
 | 
						|
  void (*_gtk_reserved4) (void);
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * GtkButtonBoxStyle:
 | 
						|
 * @GTK_BUTTONBOX_SPREAD: Buttons are evenly spread across the box.
 | 
						|
 * @GTK_BUTTONBOX_EDGE: Buttons are placed at the edges of the box.
 | 
						|
 * @GTK_BUTTONBOX_START: Buttons are grouped towards the start of the box,
 | 
						|
 *   (on the left for a HBox, or the top for a VBox).
 | 
						|
 * @GTK_BUTTONBOX_END: Buttons are grouped towards the end of the box,
 | 
						|
 *   (on the right for a HBox, or the bottom for a VBox).
 | 
						|
 * @GTK_BUTTONBOX_CENTER: Buttons are centered in the box. Since 2.12.
 | 
						|
 * @GTK_BUTTONBOX_EXPAND: Buttons expand to fill the box. This entails giving
 | 
						|
 *   buttons a "linked" appearance, making button sizes homogeneous, and
 | 
						|
 *   setting spacing to 0 (same as calling gtk_box_set_homogeneous() and
 | 
						|
 *   gtk_box_set_spacing() manually). Since 3.12.
 | 
						|
 *
 | 
						|
 * Used to dictate the style that a #GtkButtonBox uses to layout the buttons it
 | 
						|
 * contains.
 | 
						|
 */
 | 
						|
typedef enum
 | 
						|
{
 | 
						|
  GTK_BUTTONBOX_SPREAD = 1,
 | 
						|
  GTK_BUTTONBOX_EDGE,
 | 
						|
  GTK_BUTTONBOX_START,
 | 
						|
  GTK_BUTTONBOX_END,
 | 
						|
  GTK_BUTTONBOX_CENTER,
 | 
						|
  GTK_BUTTONBOX_EXPAND
 | 
						|
} GtkButtonBoxStyle;
 | 
						|
 | 
						|
 | 
						|
GDK_AVAILABLE_IN_ALL
 | 
						|
GType             gtk_button_box_get_type            (void) G_GNUC_CONST;
 | 
						|
GDK_AVAILABLE_IN_ALL
 | 
						|
GtkWidget       * gtk_button_box_new                 (GtkOrientation     orientation);
 | 
						|
GDK_AVAILABLE_IN_ALL
 | 
						|
GtkButtonBoxStyle gtk_button_box_get_layout          (GtkButtonBox      *widget);
 | 
						|
GDK_AVAILABLE_IN_ALL
 | 
						|
void              gtk_button_box_set_layout          (GtkButtonBox      *widget,
 | 
						|
                                                      GtkButtonBoxStyle  layout_style);
 | 
						|
GDK_AVAILABLE_IN_ALL
 | 
						|
gboolean          gtk_button_box_get_child_secondary (GtkButtonBox      *widget,
 | 
						|
                                                      GtkWidget         *child);
 | 
						|
GDK_AVAILABLE_IN_ALL
 | 
						|
void              gtk_button_box_set_child_secondary (GtkButtonBox      *widget,
 | 
						|
                                                      GtkWidget         *child,
 | 
						|
                                                      gboolean           is_secondary);
 | 
						|
GDK_AVAILABLE_IN_3_2
 | 
						|
gboolean          gtk_button_box_get_child_non_homogeneous (GtkButtonBox *widget,
 | 
						|
                                                            GtkWidget    *child);
 | 
						|
GDK_AVAILABLE_IN_3_2
 | 
						|
void              gtk_button_box_set_child_non_homogeneous (GtkButtonBox *widget,
 | 
						|
                                                            GtkWidget    *child,
 | 
						|
                                                            gboolean      non_homogeneous);
 | 
						|
 | 
						|
 | 
						|
G_END_DECLS
 | 
						|
 | 
						|
#endif /* __GTK_BUTTON_BOX_H__ */
 |