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GtkDialog: Make headerbar buttons homogeneous

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The buttons in headerbars should be all the same width. Since
GtkHeaderBar doesn't have a homogeneous mode, use a size group
to achieve this.

https://bugzilla.gnome.org/show_bug.cgi?id=723672
This commit is contained in:
Matthias Clasen 2014-02-07 22:36:24 -05:00
parent dbf1521ad4
commit e2a2d5012e
1 changed files with 16 additions and 0 deletions
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16
gtk/gtkdialog.c
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@ -43,6 +43,7 @@
#include "gtksettings.h"
#include "gtktypebuiltins.h"
#include "deprecated/gtkstock.h"
#include "gtksizegroup.h"
/**
* SECTION:gtkdialog
@ -169,6 +170,7 @@ struct _GtkDialogPrivate
GtkWidget *vbox;
GtkWidget *headerbar;
GtkWidget *action_area;
GtkSizeGroup *size_group;
gint use_header_bar;
gboolean constructed;
@ -377,6 +379,8 @@ add_to_header_bar (GtkDialog *dialog,
else
gtk_header_bar_pack_end (GTK_HEADER_BAR (priv->headerbar), child);
gtk_size_group_add_widget (priv->size_group, child);
if (response_id == GTK_RESPONSE_CANCEL || response_id == GTK_RESPONSE_CLOSE)
gtk_header_bar_set_show_close_button (GTK_HEADER_BAR (priv->headerbar), FALSE);
}
@ -457,6 +461,16 @@ gtk_dialog_constructor (GType type,
return object;
}
static void
gtk_dialog_finalize (GObject *obj)
{
GtkDialog *dialog = GTK_DIALOG (obj);
g_object_unref (dialog->priv->size_group);
G_OBJECT_CLASS (gtk_dialog_parent_class)->finalize (obj);
}
static void
gtk_dialog_class_init (GtkDialogClass *class)
{
@ -470,6 +484,7 @@ gtk_dialog_class_init (GtkDialogClass *class)
gobject_class->constructor = gtk_dialog_constructor;
gobject_class->set_property = gtk_dialog_set_property;
gobject_class->get_property = gtk_dialog_get_property;
gobject_class->finalize = gtk_dialog_finalize;
widget_class->map = gtk_dialog_map;
widget_class->style_updated = gtk_dialog_style_updated;
@ -628,6 +643,7 @@ gtk_dialog_init (GtkDialog *dialog)
dialog->priv = gtk_dialog_get_instance_private (dialog);
dialog->priv->use_header_bar = -1;
dialog->priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
gtk_widget_init_template (GTK_WIDGET (dialog));