2005-03-26 Matthias Clasen <mclasen@redhat.com> * gtk/*.c: * gdk/gdkdisplaymanager.c: Use canonical names for g_object_notify() as well.
		
			
				
	
	
		
			938 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			938 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* 
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 * GTK - The GIMP Toolkit
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 * Copyright (C) 1998 David Abilleira Freijeiro <odaf@nexo.es>
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 * All rights reserved.
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 *
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 * Based on gnome-color-picker by Federico Mena <federico@nuclecu.unam.mx>
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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 Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Cambridge, MA 02139, USA.
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 */
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/*
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 * Modified by the GTK+ Team and others 2003.  See the AUTHORS
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 * file for a list of people on the GTK+ Team.  See the ChangeLog
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 * files for a list of changes.  These files are distributed with
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 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
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 */
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#include <config.h>
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#include "gtkfontbutton.h"
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#include "gtksignal.h"
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#include "gtkmain.h"
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#include "gtkalignment.h"
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#include "gtkhbox.h"
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#include "gtklabel.h"
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#include "gtkvseparator.h"
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#include "gtkfontsel.h"
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#include "gtkimage.h"
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#include "gtkmarshalers.h"
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#include "gtkprivate.h"
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#include "gtkintl.h"
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#include "gtkalias.h"
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#include <string.h>
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#include <stdio.h>
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#define GTK_FONT_BUTTON_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_FONT_BUTTON, GtkFontButtonPrivate))
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struct _GtkFontButtonPrivate 
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{
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  gchar         *title;
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  gchar         *fontname;
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  guint         use_font : 1;
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  guint         use_size : 1;
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  guint         show_style : 1;
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  guint         show_size : 1;
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  GtkWidget     *font_dialog;
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  GtkWidget     *inside;
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  GtkWidget     *font_label;
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						|
  GtkWidget     *size_label;
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};
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/* Signals */
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enum 
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{
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  FONT_SET,
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  LAST_SIGNAL
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};
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enum 
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{
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  PROP_0,
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  PROP_TITLE,
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						|
  PROP_FONT_NAME,
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						|
  PROP_USE_FONT,
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						|
  PROP_USE_SIZE,
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						|
  PROP_SHOW_STYLE,
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						|
  PROP_SHOW_SIZE
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						|
};
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						|
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/* Prototypes */
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static void gtk_font_button_init                   (GtkFontButton      *font_button);
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static void gtk_font_button_class_init             (GtkFontButtonClass *klass);
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static void gtk_font_button_finalize               (GObject            *object);
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static void gtk_font_button_get_property           (GObject            *object,
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                                                    guint               param_id,
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                                                    GValue             *value,
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                                                    GParamSpec         *pspec);
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static void gtk_font_button_set_property           (GObject            *object,
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                                                    guint               param_id,
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                                                    const GValue       *value,
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                                                    GParamSpec         *pspec);
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static void gtk_font_button_clicked                 (GtkButton         *button);
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/* Dialog response functions */
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static void dialog_ok_clicked                       (GtkWidget         *widget,
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                                                     gpointer           data);
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static void dialog_cancel_clicked                   (GtkWidget         *widget,
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                                                     gpointer           data);
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static void dialog_destroy                          (GtkWidget         *widget,
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                                                     gpointer           data);
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/* Auxiliary functions */
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static GtkWidget *gtk_font_button_create_inside     (GtkFontButton     *gfs);
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static void gtk_font_button_label_use_font          (GtkFontButton     *gfs);
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static void gtk_font_button_update_font_info        (GtkFontButton     *gfs);
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static gpointer parent_class = NULL;
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static guint font_button_signals[LAST_SIGNAL] = { 0 };
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GType
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gtk_font_button_get_type (void)
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{
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  static GType font_button_type = 0;
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						|
  
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  if (!font_button_type)
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    {
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      static const GTypeInfo font_button_info =
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      {
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        sizeof (GtkFontButtonClass),
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        NULL,           /* base_init */
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        NULL,           /* base_finalize */
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        (GClassInitFunc) gtk_font_button_class_init,
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        NULL,           /* class_finalize */
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        NULL,           /* class_data */
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        sizeof (GtkFontButton),
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        0,              /* n_preallocs */
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        (GInstanceInitFunc) gtk_font_button_init,
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      };
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      font_button_type =
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        g_type_register_static (GTK_TYPE_BUTTON, "GtkFontButton",
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                                &font_button_info, 0);
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    }
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  return font_button_type;
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}
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static void
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gtk_font_button_class_init (GtkFontButtonClass *klass)
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{
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  GtkObjectClass *object_class;
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  GObjectClass *gobject_class;
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  GtkButtonClass *button_class;
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  object_class = (GtkObjectClass *) klass;
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  gobject_class = (GObjectClass *) klass;
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  button_class = (GtkButtonClass *) klass;
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  parent_class = g_type_class_peek_parent (klass);
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  gobject_class->finalize = gtk_font_button_finalize;
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  gobject_class->set_property = gtk_font_button_set_property;
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  gobject_class->get_property = gtk_font_button_get_property;
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  button_class->clicked = gtk_font_button_clicked;
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  klass->font_set = NULL;
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  /**
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   * GtkFontButton:title:
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   * 
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   * The title of the font selection dialog.
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   *
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   * Since: 2.4
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   */
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  g_object_class_install_property (gobject_class,
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                                   PROP_TITLE,
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                                   g_param_spec_string ("title",
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                                                        P_("Title"),
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                                                        P_("The title of the font selection dialog"),
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                                                        _("Pick a Font"),
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                                                        (GTK_PARAM_READABLE |
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                                                         GTK_PARAM_WRITABLE)));
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  /**
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   * GtkFontButton:font-name:
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   * 
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   * The name of the currently selected font.
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   *
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   * Since: 2.4
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   */
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  g_object_class_install_property (gobject_class,
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                                   PROP_FONT_NAME,
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                                   g_param_spec_string ("font-name",
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                                                        P_("Font name"),
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                                                        P_("The name of the selected font"),
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                                                        P_("Sans 12"),
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                                                        (GTK_PARAM_READABLE |
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                                                         GTK_PARAM_WRITABLE)));
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  /**
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   * GtkFontButton:use-font:
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   * 
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   * If this property is set to %TRUE, the label will be drawn in the selected font.
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   *
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   * Since: 2.4
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   */
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  g_object_class_install_property (gobject_class,
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                                   PROP_USE_FONT,
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                                   g_param_spec_boolean ("use-font",
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                                                         P_("Use font in label"),
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                                                         P_("Whether the label is drawn in the selected font"),
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                                                         FALSE,
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                                                         GTK_PARAM_READWRITE));
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  /**
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   * GtkFontButton:use-size:
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   * 
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   * If this property is set to %TRUE, the label will be drawn with the selected font size.
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   *
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   * Since: 2.4
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   */
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  g_object_class_install_property (gobject_class,
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                                   PROP_USE_SIZE,
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                                   g_param_spec_boolean ("use-size",
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                                                         P_("Use size in label"),
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                                                         P_("Whether the label is drawn with the selected font size"),
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                                                         FALSE,
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                                                         GTK_PARAM_READWRITE));
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  /**
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   * GtkFontButton:show-style:
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   * 
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   * If this property is set to %TRUE, the name of the selected font style will be shown in the label. For
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   * a more WYSIWIG way to show the selected style, see the ::use-font property. 
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   *
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   * Since: 2.4
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   */
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  g_object_class_install_property (gobject_class,
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                                   PROP_SHOW_STYLE,
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                                   g_param_spec_boolean ("show-style",
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                                                         P_("Show style"),
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                                                         P_("Whether the selected font style is shown in the label"),
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                                                         TRUE,
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                                                         GTK_PARAM_READWRITE));
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						|
  /**
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   * GtkFontButton:show-size:
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						|
   * 
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   * If this property is set to %TRUE, the selected font size will be shown in the label. For
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   * a more WYSIWIG way to show the selected size, see the ::use-size property. 
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   *
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   * Since: 2.4
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   */
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  g_object_class_install_property (gobject_class,
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                                   PROP_SHOW_SIZE,
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                                   g_param_spec_boolean ("show-size",
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                                                         P_("Show size"),
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						|
                                                         P_("Whether selected font size is shown in the label"),
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                                                         TRUE,
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                                                         GTK_PARAM_READWRITE));
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  /**
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   * GtkFontButton::font-set:
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   * @widget: the object which received the signal.
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   * 
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   * The ::font-set signal is emitted when the user selects a font. When handling this signal,
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   * use gtk_font_button_get_font_name() to find out which font was just selected.
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   *
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   * Since: 2.4
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   */
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  font_button_signals[FONT_SET] = g_signal_new ("font-set",
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                                                G_TYPE_FROM_CLASS (gobject_class),
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                                                G_SIGNAL_RUN_FIRST,
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                                                G_STRUCT_OFFSET (GtkFontButtonClass, font_set),
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                                                NULL, NULL,
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                                                g_cclosure_marshal_VOID__VOID,
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                                                G_TYPE_NONE, 0);
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  g_type_class_add_private (gobject_class, sizeof (GtkFontButtonPrivate));
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}
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static void
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gtk_font_button_init (GtkFontButton *font_button)
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{
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  font_button->priv = GTK_FONT_BUTTON_GET_PRIVATE (font_button);
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  /* Initialize fields */
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  font_button->priv->fontname = g_strdup (_("Sans 12"));
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  font_button->priv->use_font = FALSE;
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  font_button->priv->use_size = FALSE;
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  font_button->priv->show_style = TRUE;
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  font_button->priv->show_size = TRUE;
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  font_button->priv->font_dialog = NULL;
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  font_button->priv->title = g_strdup (_("Pick a Font"));
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 | 
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  font_button->priv->inside = gtk_font_button_create_inside (font_button);
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  gtk_container_add (GTK_CONTAINER (font_button), font_button->priv->inside);
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  gtk_font_button_update_font_info (font_button);  
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}
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static void
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gtk_font_button_finalize (GObject *object)
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{
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  GtkFontButton *font_button = GTK_FONT_BUTTON (object);
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  if (font_button->priv->font_dialog != NULL) 
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    gtk_widget_destroy (font_button->priv->font_dialog);
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  font_button->priv->font_dialog = NULL;
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  g_free (font_button->priv->fontname);
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  font_button->priv->fontname = NULL;
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  g_free (font_button->priv->title);
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  font_button->priv->title = NULL;
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  G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gtk_font_button_set_property (GObject      *object,
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						|
                              guint         param_id,
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						|
                              const GValue *value,
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						|
                              GParamSpec   *pspec)
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{
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  GtkFontButton *font_button = GTK_FONT_BUTTON (object);
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  switch (param_id) 
 | 
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    {
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    case PROP_TITLE:
 | 
						|
      gtk_font_button_set_title (font_button, g_value_get_string (value));
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      break;
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    case PROP_FONT_NAME:
 | 
						|
      gtk_font_button_set_font_name (font_button, g_value_get_string (value));
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						|
      break;
 | 
						|
    case PROP_USE_FONT:
 | 
						|
      gtk_font_button_set_use_font (font_button, g_value_get_boolean (value));
 | 
						|
      break;
 | 
						|
    case PROP_USE_SIZE:
 | 
						|
      gtk_font_button_set_use_size (font_button, g_value_get_boolean (value));
 | 
						|
      break;
 | 
						|
    case PROP_SHOW_STYLE:
 | 
						|
      gtk_font_button_set_show_style (font_button, g_value_get_boolean (value));
 | 
						|
      break;
 | 
						|
    case PROP_SHOW_SIZE:
 | 
						|
      gtk_font_button_set_show_size (font_button, g_value_get_boolean (value));
 | 
						|
      break;
 | 
						|
    default:
 | 
						|
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 | 
						|
      break;
 | 
						|
  }
 | 
						|
}
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						|
 | 
						|
static void
 | 
						|
gtk_font_button_get_property (GObject    *object,
 | 
						|
                              guint       param_id,
 | 
						|
                              GValue     *value,
 | 
						|
                              GParamSpec *pspec)
 | 
						|
{
 | 
						|
  GtkFontButton *font_button = GTK_FONT_BUTTON (object);
 | 
						|
  
 | 
						|
  switch (param_id) 
 | 
						|
    {
 | 
						|
    case PROP_TITLE:
 | 
						|
      g_value_set_string (value, gtk_font_button_get_title (font_button));
 | 
						|
      break;
 | 
						|
    case PROP_FONT_NAME:
 | 
						|
      g_value_set_string (value, gtk_font_button_get_font_name (font_button));
 | 
						|
      break;
 | 
						|
    case PROP_USE_FONT:
 | 
						|
      g_value_set_boolean (value, gtk_font_button_get_use_font (font_button));
 | 
						|
      break;
 | 
						|
    case PROP_USE_SIZE:
 | 
						|
      g_value_set_boolean (value, gtk_font_button_get_use_size (font_button));
 | 
						|
      break;
 | 
						|
    case PROP_SHOW_STYLE:
 | 
						|
      g_value_set_boolean (value, gtk_font_button_get_show_style (font_button));
 | 
						|
      break;
 | 
						|
    case PROP_SHOW_SIZE:
 | 
						|
      g_value_set_boolean (value, gtk_font_button_get_show_size (font_button));
 | 
						|
      break;
 | 
						|
    default:
 | 
						|
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 | 
						|
      break;
 | 
						|
    }
 | 
						|
} 
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_new:
 | 
						|
 *
 | 
						|
 * Creates a new font picker widget.
 | 
						|
 *
 | 
						|
 * Returns: a new font picker widget.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
GtkWidget *
 | 
						|
gtk_font_button_new (void)
 | 
						|
{
 | 
						|
  return g_object_new (GTK_TYPE_FONT_BUTTON, NULL);
 | 
						|
} 
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_new_with_font:
 | 
						|
 * @fontname: Name of font to display in font selection dialog
 | 
						|
 *
 | 
						|
 * Creates a new font picker widget.
 | 
						|
 *
 | 
						|
 * Returns: a new font picker widget.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
GtkWidget *
 | 
						|
gtk_font_button_new_with_font (const gchar *fontname)
 | 
						|
{
 | 
						|
  return g_object_new (GTK_TYPE_FONT_BUTTON, "font_name", fontname, NULL);
 | 
						|
} 
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_set_title:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * @title: a string containing the font selection dialog title
 | 
						|
 *
 | 
						|
 * Sets the title for the font selection dialog.  
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
void
 | 
						|
gtk_font_button_set_title (GtkFontButton *font_button, 
 | 
						|
                           const gchar   *title)
 | 
						|
{
 | 
						|
  gchar *old_title;
 | 
						|
  g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
 | 
						|
  
 | 
						|
  old_title = font_button->priv->title;
 | 
						|
  font_button->priv->title = g_strdup (title);
 | 
						|
  g_free (old_title);
 | 
						|
  
 | 
						|
  if (font_button->priv->font_dialog)
 | 
						|
    gtk_window_set_title (GTK_WINDOW (font_button->priv->font_dialog),
 | 
						|
                          font_button->priv->title);
 | 
						|
 | 
						|
  g_object_notify (G_OBJECT (font_button), "title");
 | 
						|
} 
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_get_title:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 *
 | 
						|
 * Retrieves the title of the font selection dialog.
 | 
						|
 *
 | 
						|
 * Returns: an internal copy of the title string which must not be freed.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
G_CONST_RETURN gchar*
 | 
						|
gtk_font_button_get_title (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), NULL);
 | 
						|
 | 
						|
  return font_button->priv->title;
 | 
						|
} 
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_get_use_font:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 *
 | 
						|
 * Returns whether the selected font is used in the label.
 | 
						|
 *
 | 
						|
 * Returns: whether the selected font is used in the label.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
gtk_font_button_get_use_font (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
 | 
						|
 | 
						|
  return font_button->priv->use_font;
 | 
						|
} 
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_set_use_font:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * @use_font: If %TRUE, font name will be written using font chosen.
 | 
						|
 *
 | 
						|
 * If @use_font is %TRUE, the font name will be written using the selected font.  
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
void  
 | 
						|
gtk_font_button_set_use_font (GtkFontButton *font_button,
 | 
						|
			      gboolean       use_font)
 | 
						|
{
 | 
						|
  g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
 | 
						|
  
 | 
						|
  use_font = (use_font != FALSE);
 | 
						|
  
 | 
						|
  if (font_button->priv->use_font != use_font) 
 | 
						|
    {
 | 
						|
      font_button->priv->use_font = use_font;
 | 
						|
 | 
						|
      if (use_font)
 | 
						|
        gtk_font_button_label_use_font (font_button);
 | 
						|
      else
 | 
						|
	gtk_widget_set_style (font_button->priv->font_label, NULL);
 | 
						|
 
 | 
						|
     g_object_notify (G_OBJECT (font_button), "use-font");
 | 
						|
    }
 | 
						|
} 
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_get_use_size:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 *
 | 
						|
 * Returns whether the selected size is used in the label.
 | 
						|
 *
 | 
						|
 * Returns: whether the selected size is used in the label.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
gtk_font_button_get_use_size (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
 | 
						|
 | 
						|
  return font_button->priv->use_size;
 | 
						|
} 
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_set_use_size:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * @use_size: If %TRUE, font name will be written using the selected size.
 | 
						|
 *
 | 
						|
 * If @use_size is %TRUE, the font name will be written using the selected size.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
void  
 | 
						|
gtk_font_button_set_use_size (GtkFontButton *font_button,
 | 
						|
			      gboolean       use_size)
 | 
						|
{
 | 
						|
  g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
 | 
						|
  
 | 
						|
  use_size = (use_size != FALSE);
 | 
						|
  if (font_button->priv->use_size != use_size) 
 | 
						|
    {
 | 
						|
      font_button->priv->use_size = use_size;
 | 
						|
 | 
						|
      if (font_button->priv->use_font)
 | 
						|
        gtk_font_button_label_use_font (font_button);
 | 
						|
 | 
						|
      g_object_notify (G_OBJECT (font_button), "use-size");
 | 
						|
    }
 | 
						|
} 
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_get_show_style:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * 
 | 
						|
 * Returns whether the name of the font style will be shown in the label.
 | 
						|
 * 
 | 
						|
 * Return value: whether the font style will be shown in the label.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 **/
 | 
						|
gboolean 
 | 
						|
gtk_font_button_get_show_style (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
 | 
						|
 | 
						|
  return font_button->priv->show_style;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_set_show_style:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * @show_style: %TRUE if font style should be displayed in label.
 | 
						|
 *
 | 
						|
 * If @show_style is %TRUE, the font style will be displayed along with name of the selected font.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
void
 | 
						|
gtk_font_button_set_show_style (GtkFontButton *font_button,
 | 
						|
                                gboolean       show_style)
 | 
						|
{
 | 
						|
  g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
 | 
						|
  
 | 
						|
  show_style = (show_style != FALSE);
 | 
						|
  if (font_button->priv->show_style != show_style) 
 | 
						|
    {
 | 
						|
      font_button->priv->show_style = show_style;
 | 
						|
      
 | 
						|
      gtk_font_button_update_font_info (font_button);
 | 
						|
  
 | 
						|
      g_object_notify (G_OBJECT (font_button), "show-style");
 | 
						|
    }
 | 
						|
} 
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_get_show_size:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * 
 | 
						|
 * Returns whether the font size will be shown in the label.
 | 
						|
 * 
 | 
						|
 * Return value: whether the font size will be shown in the label.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 **/
 | 
						|
gboolean 
 | 
						|
gtk_font_button_get_show_size (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
 | 
						|
 | 
						|
  return font_button->priv->show_size;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_set_show_size:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * @show_size: %TRUE if font size should be displayed in dialog.
 | 
						|
 *
 | 
						|
 * If @show_size is %TRUE, the font size will be displayed along with the name of the selected font.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
void
 | 
						|
gtk_font_button_set_show_size (GtkFontButton *font_button,
 | 
						|
                               gboolean       show_size)
 | 
						|
{
 | 
						|
  g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
 | 
						|
  
 | 
						|
  show_size = (show_size != FALSE);
 | 
						|
 | 
						|
  if (font_button->priv->show_size != show_size) 
 | 
						|
    {
 | 
						|
      font_button->priv->show_size = show_size;
 | 
						|
 | 
						|
      gtk_container_remove (GTK_CONTAINER (font_button), font_button->priv->inside);
 | 
						|
      font_button->priv->inside = gtk_font_button_create_inside (font_button);
 | 
						|
      gtk_container_add (GTK_CONTAINER (font_button), font_button->priv->inside);
 | 
						|
      
 | 
						|
      gtk_font_button_update_font_info (font_button);
 | 
						|
 | 
						|
      g_object_notify (G_OBJECT (font_button), "show-size");
 | 
						|
    }
 | 
						|
} 
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_get_font_name:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 *
 | 
						|
 * Retrieves the name of the currently selected font.
 | 
						|
 *
 | 
						|
 * Returns: an internal copy of the font name which must not be freed.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
G_CONST_RETURN gchar *
 | 
						|
gtk_font_button_get_font_name (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), NULL);
 | 
						|
  
 | 
						|
  return font_button->priv->fontname;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * gtk_font_button_set_font_name:
 | 
						|
 * @font_button: a #GtkFontButton
 | 
						|
 * @fontname: Name of font to display in font selection dialog
 | 
						|
 *
 | 
						|
 * Sets or updates the currently-displayed font in font picker dialog.
 | 
						|
 *
 | 
						|
 * Returns: Return value of gtk_font_selection_dialog_set_font_name() if the
 | 
						|
 * font selection dialog exists, otherwise %FALSE.
 | 
						|
 *
 | 
						|
 * Since: 2.4
 | 
						|
 */
 | 
						|
gboolean 
 | 
						|
gtk_font_button_set_font_name (GtkFontButton *font_button,
 | 
						|
                               const gchar    *fontname)
 | 
						|
{
 | 
						|
  gboolean result;
 | 
						|
  gchar *old_fontname;
 | 
						|
 | 
						|
  g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
 | 
						|
  g_return_val_if_fail (fontname != NULL, FALSE);
 | 
						|
  
 | 
						|
  if (g_ascii_strcasecmp (font_button->priv->fontname, fontname)) 
 | 
						|
    {
 | 
						|
      old_fontname = font_button->priv->fontname;
 | 
						|
      font_button->priv->fontname = g_strdup (fontname);
 | 
						|
      g_free (old_fontname);
 | 
						|
    }
 | 
						|
  
 | 
						|
  gtk_font_button_update_font_info (font_button);
 | 
						|
  
 | 
						|
  if (font_button->priv->font_dialog)
 | 
						|
    result = gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog), 
 | 
						|
                                                      font_button->priv->fontname);
 | 
						|
  else
 | 
						|
    result = FALSE;
 | 
						|
 | 
						|
  g_object_notify (G_OBJECT (font_button), "font-name");
 | 
						|
 | 
						|
  return result;
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
gtk_font_button_clicked (GtkButton *button)
 | 
						|
{
 | 
						|
  GtkFontSelectionDialog *font_dialog;
 | 
						|
  GtkFontButton    *font_button = GTK_FONT_BUTTON (button);
 | 
						|
  
 | 
						|
  if (!font_button->priv->font_dialog) 
 | 
						|
    {
 | 
						|
      GtkWidget *parent;
 | 
						|
      
 | 
						|
      parent = gtk_widget_get_toplevel (GTK_WIDGET (font_button));
 | 
						|
      
 | 
						|
      font_button->priv->font_dialog = gtk_font_selection_dialog_new (font_button->priv->title);
 | 
						|
      
 | 
						|
      font_dialog = GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog);
 | 
						|
      
 | 
						|
      if (parent)
 | 
						|
        gtk_window_set_transient_for (GTK_WINDOW (font_dialog), GTK_WINDOW (parent));
 | 
						|
      
 | 
						|
      /* If there is a grabbed window, set new dialog as modal */
 | 
						|
      if (gtk_grab_get_current ())
 | 
						|
        gtk_window_set_modal (GTK_WINDOW (font_dialog), TRUE);
 | 
						|
 | 
						|
      g_signal_connect (font_dialog->ok_button, "clicked",
 | 
						|
                        G_CALLBACK (dialog_ok_clicked), font_button);
 | 
						|
      g_signal_connect (font_dialog->cancel_button, "clicked",
 | 
						|
			G_CALLBACK (dialog_cancel_clicked), font_button);
 | 
						|
      g_signal_connect (font_dialog, "destroy",
 | 
						|
                        G_CALLBACK (dialog_destroy), font_button);
 | 
						|
    }
 | 
						|
  
 | 
						|
  if (!GTK_WIDGET_VISIBLE (font_button->priv->font_dialog)) 
 | 
						|
    {
 | 
						|
      font_dialog = GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog);
 | 
						|
      
 | 
						|
      gtk_font_selection_dialog_set_font_name (font_dialog, font_button->priv->fontname);
 | 
						|
      
 | 
						|
    } 
 | 
						|
 | 
						|
  gtk_window_present (GTK_WINDOW (font_button->priv->font_dialog));
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
dialog_ok_clicked (GtkWidget *widget,
 | 
						|
		   gpointer   data)
 | 
						|
{
 | 
						|
  GtkFontButton *font_button = GTK_FONT_BUTTON (data);
 | 
						|
  
 | 
						|
  gtk_widget_hide (font_button->priv->font_dialog);
 | 
						|
  
 | 
						|
  g_free (font_button->priv->fontname);
 | 
						|
  font_button->priv->fontname = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog));
 | 
						|
  
 | 
						|
  /* Set label font */
 | 
						|
  gtk_font_button_update_font_info (font_button);
 | 
						|
 | 
						|
  g_object_notify (G_OBJECT (font_button), "font-name");
 | 
						|
  
 | 
						|
  /* Emit font_set signal */
 | 
						|
  g_signal_emit (font_button, font_button_signals[FONT_SET], 0);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static void
 | 
						|
dialog_cancel_clicked (GtkWidget *widget,
 | 
						|
		       gpointer   data)
 | 
						|
{
 | 
						|
  GtkFontButton *font_button = GTK_FONT_BUTTON (data);
 | 
						|
  
 | 
						|
  gtk_widget_hide (font_button->priv->font_dialog);  
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
dialog_destroy (GtkWidget *widget,
 | 
						|
		gpointer   data)
 | 
						|
{
 | 
						|
  GtkFontButton *font_button = GTK_FONT_BUTTON (data);
 | 
						|
    
 | 
						|
  /* Dialog will get destroyed so reference is not valid now */
 | 
						|
  font_button->priv->font_dialog = NULL;
 | 
						|
} 
 | 
						|
 | 
						|
static GtkWidget *
 | 
						|
gtk_font_button_create_inside (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  GtkWidget *widget;
 | 
						|
  
 | 
						|
  gtk_widget_push_composite_child ();
 | 
						|
 | 
						|
  widget = gtk_hbox_new (FALSE, 0);
 | 
						|
  
 | 
						|
  font_button->priv->font_label = gtk_label_new (_("Font"));
 | 
						|
  
 | 
						|
  gtk_label_set_justify (GTK_LABEL (font_button->priv->font_label), GTK_JUSTIFY_LEFT);
 | 
						|
  gtk_box_pack_start (GTK_BOX (widget), font_button->priv->font_label, TRUE, TRUE, 5);
 | 
						|
 | 
						|
  if (font_button->priv->show_size) 
 | 
						|
    {
 | 
						|
      gtk_box_pack_start (GTK_BOX (widget), gtk_vseparator_new (), FALSE, FALSE, 0);
 | 
						|
      font_button->priv->size_label = gtk_label_new ("14");
 | 
						|
      gtk_box_pack_start (GTK_BOX (widget), font_button->priv->size_label, FALSE, FALSE, 5);
 | 
						|
    }
 | 
						|
 | 
						|
  gtk_widget_show_all (widget);
 | 
						|
 | 
						|
  gtk_widget_pop_composite_child ();
 | 
						|
 | 
						|
  return widget;
 | 
						|
} 
 | 
						|
 | 
						|
static void
 | 
						|
gtk_font_button_label_use_font (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  PangoFontDescription *desc;
 | 
						|
 | 
						|
  if (!font_button->priv->use_font)
 | 
						|
    return;
 | 
						|
 | 
						|
  desc = pango_font_description_from_string (font_button->priv->fontname);
 | 
						|
  
 | 
						|
  if (!font_button->priv->use_size)
 | 
						|
    pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
 | 
						|
 | 
						|
  gtk_widget_modify_font (font_button->priv->font_label, desc);
 | 
						|
 | 
						|
  pango_font_description_free (desc);
 | 
						|
}
 | 
						|
 | 
						|
static gboolean
 | 
						|
font_description_style_equal (const PangoFontDescription *a,
 | 
						|
                              const PangoFontDescription *b)
 | 
						|
{
 | 
						|
  return (pango_font_description_get_weight (a) == pango_font_description_get_weight (b) &&
 | 
						|
          pango_font_description_get_style (a) == pango_font_description_get_style (b) &&
 | 
						|
          pango_font_description_get_stretch (a) == pango_font_description_get_stretch (b) &&
 | 
						|
          pango_font_description_get_variant (a) == pango_font_description_get_variant (b));
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
gtk_font_button_update_font_info (GtkFontButton *font_button)
 | 
						|
{
 | 
						|
  PangoFontDescription *desc;
 | 
						|
  const gchar *family;
 | 
						|
  gchar *style;
 | 
						|
  gchar *family_style;
 | 
						|
  
 | 
						|
  desc = pango_font_description_from_string (font_button->priv->fontname);
 | 
						|
  family = pango_font_description_get_family (desc);
 | 
						|
  
 | 
						|
#if 0
 | 
						|
  /* This gives the wrong names, e.g. Italic when the font selection
 | 
						|
   * dialog displayed Oblique.
 | 
						|
   */
 | 
						|
  pango_font_description_unset_fields (desc, PANGO_FONT_MASK_FAMILY | PANGO_FONT_MASK_SIZE);
 | 
						|
  style = pango_font_description_to_string (desc);
 | 
						|
  gtk_label_set_text (GTK_LABEL (font_button->priv->style_label), style);      
 | 
						|
#endif
 | 
						|
 | 
						|
  style = NULL;
 | 
						|
  if (font_button->priv->show_style) 
 | 
						|
    {
 | 
						|
      PangoFontFamily **families;
 | 
						|
      PangoFontFace **faces;
 | 
						|
      gint n_families, n_faces, i;
 | 
						|
 | 
						|
      n_families = 0;
 | 
						|
      pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (font_button)),
 | 
						|
                                   &families, &n_families);
 | 
						|
      n_faces = 0;
 | 
						|
      faces = NULL;
 | 
						|
      for (i = 0; i < n_families; i++) 
 | 
						|
        {
 | 
						|
          const gchar *name = pango_font_family_get_name (families[i]);
 | 
						|
          
 | 
						|
          if (!g_ascii_strcasecmp (name, family)) 
 | 
						|
            {
 | 
						|
              pango_font_family_list_faces (families[i], &faces, &n_faces);
 | 
						|
              break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
      g_free (families);
 | 
						|
      
 | 
						|
      for (i = 0; i < n_faces; i++) 
 | 
						|
        {
 | 
						|
          PangoFontDescription *tmp_desc = pango_font_face_describe (faces[i]);
 | 
						|
          
 | 
						|
          if (font_description_style_equal (tmp_desc, desc)) 
 | 
						|
            {
 | 
						|
              style = g_strdup (pango_font_face_get_face_name (faces[i]));
 | 
						|
              pango_font_description_free (tmp_desc);
 | 
						|
              break;
 | 
						|
            }
 | 
						|
          else
 | 
						|
            pango_font_description_free (tmp_desc);
 | 
						|
        }
 | 
						|
      g_free (faces);
 | 
						|
    }
 | 
						|
 | 
						|
  if (style == NULL || !g_ascii_strcasecmp (style, "Regular"))
 | 
						|
    family_style = g_strdup (family);
 | 
						|
  else
 | 
						|
    family_style = g_strdup_printf ("%s %s", family, style);
 | 
						|
  
 | 
						|
  gtk_label_set_text (GTK_LABEL (font_button->priv->font_label), family_style);
 | 
						|
  
 | 
						|
  g_free (style);
 | 
						|
  g_free (family_style);
 | 
						|
 | 
						|
  if (font_button->priv->show_size) 
 | 
						|
    {
 | 
						|
      gchar *size = g_strdup_printf ("%d", 
 | 
						|
                                     pango_font_description_get_size (desc) / PANGO_SCALE);
 | 
						|
      
 | 
						|
      gtk_label_set_text (GTK_LABEL (font_button->priv->size_label), size);
 | 
						|
      
 | 
						|
      g_free (size);
 | 
						|
    }
 | 
						|
 | 
						|
  gtk_font_button_label_use_font (font_button);
 | 
						|
  
 | 
						|
  pango_font_description_free (desc);
 | 
						|
} 
 | 
						|
 | 
						|
#define __GTK_FONT_BUTTON_C__
 | 
						|
#include "gtkaliasdef.c"
 |