forked from AuroraMiddleware/gtk
920 lines
28 KiB
C
920 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 "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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/* Prototypes */
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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 guint font_button_signals[LAST_SIGNAL] = { 0 };
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G_DEFINE_TYPE (GtkFontButton, gtk_font_button, GTK_TYPE_BUTTON)
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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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GObjectClass *gobject_class;
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GtkButtonClass *button_class;
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gobject_class = (GObjectClass *) klass;
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button_class = (GtkButtonClass *) 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
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* 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
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* 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
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* will be shown in the label. For a more WYSIWYG way to show the selected
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* 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
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* in the label. For a more WYSIWYG way to show the selected size, see the
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* ::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.
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* When handling this signal, use gtk_font_button_get_font_name()
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* to find out which font was just selected.
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*
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* Note that this signal is only emitted when the <emphasis>user</emphasis>
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* changes the font. If you need to react to programmatic font changes
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* as well, use the notify::font-name signal.
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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 (I_("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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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 (gtk_font_button_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:
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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:
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gtk_font_button_set_font_name (font_button, g_value_get_string (value));
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break;
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case PROP_USE_FONT:
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gtk_font_button_set_use_font (font_button, g_value_get_boolean (value));
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break;
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case PROP_USE_SIZE:
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gtk_font_button_set_use_size (font_button, g_value_get_boolean (value));
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break;
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case PROP_SHOW_STYLE:
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gtk_font_button_set_show_style (font_button, g_value_get_boolean (value));
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break;
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case PROP_SHOW_SIZE:
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gtk_font_button_set_show_size (font_button, g_value_get_boolean (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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break;
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}
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}
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static void
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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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{
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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:
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g_value_set_string (value, gtk_font_button_get_title (font_button));
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break;
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case PROP_FONT_NAME:
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g_value_set_string (value, gtk_font_button_get_font_name (font_button));
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break;
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case PROP_USE_FONT:
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g_value_set_boolean (value, gtk_font_button_get_use_font (font_button));
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break;
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case PROP_USE_SIZE:
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g_value_set_boolean (value, gtk_font_button_get_use_size (font_button));
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break;
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case PROP_SHOW_STYLE:
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g_value_set_boolean (value, gtk_font_button_get_show_style (font_button));
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break;
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case PROP_SHOW_SIZE:
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g_value_set_boolean (value, gtk_font_button_get_show_size (font_button));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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break;
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}
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}
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/**
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* gtk_font_button_new:
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*
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* Creates a new font picker widget.
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*
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* Returns: a new font picker widget.
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*
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* Since: 2.4
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*/
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GtkWidget *
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gtk_font_button_new (void)
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{
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return g_object_new (GTK_TYPE_FONT_BUTTON, NULL);
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}
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/**
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* gtk_font_button_new_with_font:
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* @fontname: Name of font to display in font selection dialog
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*
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* Creates a new font picker widget.
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*
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* Returns: a new font picker widget.
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*
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* Since: 2.4
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*/
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GtkWidget *
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gtk_font_button_new_with_font (const gchar *fontname)
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{
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return g_object_new (GTK_TYPE_FONT_BUTTON, "font-name", fontname, NULL);
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}
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/**
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* gtk_font_button_set_title:
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* @font_button: a #GtkFontButton
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* @title: a string containing the font selection dialog title
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*
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* Sets the title for the font selection dialog.
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*
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* Since: 2.4
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*/
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void
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gtk_font_button_set_title (GtkFontButton *font_button,
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const gchar *title)
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{
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gchar *old_title;
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g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
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old_title = font_button->priv->title;
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font_button->priv->title = g_strdup (title);
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g_free (old_title);
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if (font_button->priv->font_dialog)
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gtk_window_set_title (GTK_WINDOW (font_button->priv->font_dialog),
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font_button->priv->title);
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g_object_notify (G_OBJECT (font_button), "title");
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}
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/**
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* gtk_font_button_get_title:
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* @font_button: a #GtkFontButton
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*
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* Retrieves the title of the font selection dialog.
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*
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* Returns: an internal copy of the title string which must not be freed.
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*
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* Since: 2.4
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*/
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const gchar*
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gtk_font_button_get_title (GtkFontButton *font_button)
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{
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g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), NULL);
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return font_button->priv->title;
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}
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/**
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* gtk_font_button_get_use_font:
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* @font_button: a #GtkFontButton
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*
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* Returns whether the selected font is used in the label.
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*
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* Returns: whether the selected font is used in the label.
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*
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* Since: 2.4
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*/
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gboolean
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gtk_font_button_get_use_font (GtkFontButton *font_button)
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{
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g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
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return font_button->priv->use_font;
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}
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/**
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* gtk_font_button_set_use_font:
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* @font_button: a #GtkFontButton
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* @use_font: If %TRUE, font name will be written using font chosen.
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*
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* If @use_font is %TRUE, the font name will be written using the selected font.
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*
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* Since: 2.4
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*/
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void
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gtk_font_button_set_use_font (GtkFontButton *font_button,
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gboolean use_font)
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{
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g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
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use_font = (use_font != FALSE);
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if (font_button->priv->use_font != use_font)
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{
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font_button->priv->use_font = use_font;
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if (use_font)
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gtk_font_button_label_use_font (font_button);
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else
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gtk_widget_set_style (font_button->priv->font_label, NULL);
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g_object_notify (G_OBJECT (font_button), "use-font");
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}
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}
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/**
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* gtk_font_button_get_use_size:
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* @font_button: a #GtkFontButton
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*
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* Returns whether the selected size is used in the label.
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*
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* Returns: whether the selected size is used in the label.
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*
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* Since: 2.4
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*/
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gboolean
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gtk_font_button_get_use_size (GtkFontButton *font_button)
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{
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g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
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return font_button->priv->use_size;
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}
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/**
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* gtk_font_button_set_use_size:
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* @font_button: a #GtkFontButton
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* @use_size: If %TRUE, font name will be written using the selected size.
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*
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* If @use_size is %TRUE, the font name will be written using the selected size.
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*
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* Since: 2.4
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*/
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void
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gtk_font_button_set_use_size (GtkFontButton *font_button,
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gboolean use_size)
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{
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g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
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use_size = (use_size != FALSE);
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if (font_button->priv->use_size != use_size)
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{
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font_button->priv->use_size = use_size;
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|
|
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. This name includes
|
|
* style and size information as well. If you want to render something
|
|
* with the font, use this string with pango_font_description_from_string() .
|
|
* If you're interested in peeking certain values (family name,
|
|
* style, size, weight) just query these properties from the
|
|
* #PangoFontDescription object.
|
|
*
|
|
* Returns: an internal copy of the font name which must not be freed.
|
|
*
|
|
* Since: 2.4
|
|
*/
|
|
const 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 (gtk_widget_is_toplevel (parent) && GTK_IS_WINDOW (parent))
|
|
{
|
|
if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (font_dialog)))
|
|
gtk_window_set_transient_for (GTK_WINDOW (font_dialog), GTK_WINDOW (parent));
|
|
|
|
gtk_window_set_modal (GTK_WINDOW (font_dialog),
|
|
gtk_window_get_modal (GTK_WINDOW (parent)));
|
|
}
|
|
|
|
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_get_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 && family)
|
|
{
|
|
PangoFontFamily **families;
|
|
PangoFontFace **faces;
|
|
gint n_families, n_faces, i;
|
|
|
|
n_families = 0;
|
|
families = NULL;
|
|
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 ("%g",
|
|
pango_font_description_get_size (desc) / (double)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"
|