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authorMatthias Clasen <matthiasc@src.gnome.org>2003-07-01 19:52:07 +0000
committerMatthias Clasen <matthiasc@src.gnome.org>2003-07-01 19:52:07 +0000
commitb0b5e9f90fbe87c7028f6fe722d2c637dec04020 (patch)
treefe5ddea5cd272bd6fd01631f01816e1b02d103e7
parent7f5968aa0781f33918016adfc2eb571efd727451 (diff)
downloadgtk+-b0b5e9f90fbe87c7028f6fe722d2c637dec04020.tar.gz
Add color and font picker widgets.
-rw-r--r--ChangeLog9
-rw-r--r--ChangeLog.pre-2-109
-rw-r--r--ChangeLog.pre-2-49
-rw-r--r--ChangeLog.pre-2-69
-rw-r--r--ChangeLog.pre-2-89
-rw-r--r--gtk/Makefile.am5
-rw-r--r--gtk/gtkcolorbutton.c994
-rw-r--r--gtk/gtkcolorbutton.h103
-rw-r--r--gtk/gtkfontbutton.c939
-rw-r--r--gtk/gtkfontbutton.h101
10 files changed, 2182 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index ff6680976b..1bb8aae79e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,13 @@
2003-07-01 Matthias Clasen <maclas@gmx.de>
- * gtk/gtk.h: Include gtkexpander.h
+ * gtk/Makefile.am (gtk_public_h_sources): Add gtkfontbutton.h, gtkcolorbutton.h.
+ (gtk_c_sources): Add gtkfontbutton.c, gtkcolorbutton.c.
+
+ * gtk/gtkfontbutton.[hc]: New files containing a font picker widget.
+
+ * gtk/gtkcolorbutton.[hc]: New files containing a color picker widget.
+
+ * gtk/gtk.h: Include gtkexpander.h, gtkfontbutton.h, gtkcolorbutton.h.
* gtk/gtkexpander.c: Small additions to the docs.
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index ff6680976b..1bb8aae79e 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,6 +1,13 @@
2003-07-01 Matthias Clasen <maclas@gmx.de>
- * gtk/gtk.h: Include gtkexpander.h
+ * gtk/Makefile.am (gtk_public_h_sources): Add gtkfontbutton.h, gtkcolorbutton.h.
+ (gtk_c_sources): Add gtkfontbutton.c, gtkcolorbutton.c.
+
+ * gtk/gtkfontbutton.[hc]: New files containing a font picker widget.
+
+ * gtk/gtkcolorbutton.[hc]: New files containing a color picker widget.
+
+ * gtk/gtk.h: Include gtkexpander.h, gtkfontbutton.h, gtkcolorbutton.h.
* gtk/gtkexpander.c: Small additions to the docs.
diff --git a/ChangeLog.pre-2-4 b/ChangeLog.pre-2-4
index ff6680976b..1bb8aae79e 100644
--- a/ChangeLog.pre-2-4
+++ b/ChangeLog.pre-2-4
@@ -1,6 +1,13 @@
2003-07-01 Matthias Clasen <maclas@gmx.de>
- * gtk/gtk.h: Include gtkexpander.h
+ * gtk/Makefile.am (gtk_public_h_sources): Add gtkfontbutton.h, gtkcolorbutton.h.
+ (gtk_c_sources): Add gtkfontbutton.c, gtkcolorbutton.c.
+
+ * gtk/gtkfontbutton.[hc]: New files containing a font picker widget.
+
+ * gtk/gtkcolorbutton.[hc]: New files containing a color picker widget.
+
+ * gtk/gtk.h: Include gtkexpander.h, gtkfontbutton.h, gtkcolorbutton.h.
* gtk/gtkexpander.c: Small additions to the docs.
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
index ff6680976b..1bb8aae79e 100644
--- a/ChangeLog.pre-2-6
+++ b/ChangeLog.pre-2-6
@@ -1,6 +1,13 @@
2003-07-01 Matthias Clasen <maclas@gmx.de>
- * gtk/gtk.h: Include gtkexpander.h
+ * gtk/Makefile.am (gtk_public_h_sources): Add gtkfontbutton.h, gtkcolorbutton.h.
+ (gtk_c_sources): Add gtkfontbutton.c, gtkcolorbutton.c.
+
+ * gtk/gtkfontbutton.[hc]: New files containing a font picker widget.
+
+ * gtk/gtkcolorbutton.[hc]: New files containing a color picker widget.
+
+ * gtk/gtk.h: Include gtkexpander.h, gtkfontbutton.h, gtkcolorbutton.h.
* gtk/gtkexpander.c: Small additions to the docs.
diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
index ff6680976b..1bb8aae79e 100644
--- a/ChangeLog.pre-2-8
+++ b/ChangeLog.pre-2-8
@@ -1,6 +1,13 @@
2003-07-01 Matthias Clasen <maclas@gmx.de>
- * gtk/gtk.h: Include gtkexpander.h
+ * gtk/Makefile.am (gtk_public_h_sources): Add gtkfontbutton.h, gtkcolorbutton.h.
+ (gtk_c_sources): Add gtkfontbutton.c, gtkcolorbutton.c.
+
+ * gtk/gtkfontbutton.[hc]: New files containing a font picker widget.
+
+ * gtk/gtkcolorbutton.[hc]: New files containing a color picker widget.
+
+ * gtk/gtk.h: Include gtkexpander.h, gtkfontbutton.h, gtkcolorbutton.h.
* gtk/gtkexpander.c: Small additions to the docs.
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index e9b00fdb2f..b9d616d0c3 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -109,6 +109,8 @@ gtk_public_h_sources = \
gtkcheckmenuitem.h \
gtkclipboard.h \
gtkclist.h \
+ gtkclipboard.h \
+ gtkcolorbutton.h \
gtkcolorsel.h \
gtkcolorseldialog.h \
gtkcombo.h \
@@ -126,6 +128,7 @@ gtk_public_h_sources = \
gtkexpander.h \
gtkfilesel.h \
gtkfixed.h \
+ gtkfontbutton.h \
gtkfontsel.h \
gtkframe.h \
gtkgamma.h \
@@ -282,6 +285,7 @@ gtk_c_sources = \
gtkseparatormenuitem.c \
gtkclipboard.c \
gtkclist.c \
+ gtkcolorbutton.c \
gtkcolorsel.c \
gtkcolorseldialog.c \
gtkcombo.c \
@@ -297,6 +301,7 @@ gtk_c_sources = \
gtkexpander.c \
gtkfilesel.c \
gtkfixed.c \
+ gtkfontbutton.c \
gtkfontsel.c \
gtkframe.c \
gtkgamma.c \
diff --git a/gtk/gtkcolorbutton.c b/gtk/gtkcolorbutton.c
new file mode 100644
index 0000000000..b3151a3a5e
--- /dev/null
+++ b/gtk/gtkcolorbutton.c
@@ -0,0 +1,994 @@
+/*
+ * GTK - The GIMP Toolkit
+ * Copyright (C) 1998, 1999 Red Hat, Inc.
+ * All rights reserved.
+ *
+ * This Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the Gnome Library; see the file COPYING.LIB. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+/* Color picker button for GNOME
+ *
+ * Author: Federico Mena <federico@nuclecu.unam.mx>
+ *
+ * Modified by the GTK+ Team and others 2003. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include <config.h>
+
+#include "gtkcolorbutton.h"
+#include "gdk/gdkkeysyms.h"
+#include "gdk-pixbuf/gdk-pixbuf.h"
+#include "gtkbutton.h"
+#include "gtkmain.h"
+#include "gtkalignment.h"
+#include "gtkcolorsel.h"
+#include "gtkcolorseldialog.h"
+#include "gtkdnd.h"
+#include "gtkdrawingarea.h"
+#include "gtkframe.h"
+#include "gtksignal.h"
+#include "gtkmarshalers.h"
+#include "gtkintl.h"
+
+/* Size of checks and gray levels for alpha compositing checkerboard */
+#define CHECK_SIZE 4
+#define CHECK_DARK 21845 /* 65535 / 3 */
+#define CHECK_LIGHT 43690
+
+struct _GtkColorButtonPrivate
+{
+ GdkPixbuf *pixbuf; /* Pixbuf for rendering sample */
+ GdkGC *gc; /* GC for drawing */
+
+ GtkWidget *drawing_area;/* Drawing area for color sample */
+ GtkWidget *cs_dialog; /* Color selection dialog */
+
+ gchar *title; /* Title for the color selection window */
+
+ GdkColor color;
+ guint16 alpha;
+
+ guint use_alpha : 1; /* Use alpha or not */
+};
+
+/* Properties */
+enum
+{
+ PROP_0,
+ PROP_USE_ALPHA,
+ PROP_TITLE,
+ PROP_COLOR,
+ PROP_ALPHA
+};
+
+/* Signals */
+enum
+{
+ COLOR_SET,
+ LAST_SIGNAL
+};
+
+static void gtk_color_button_class_init (GtkColorButtonClass *klass);
+static void gtk_color_button_init (GtkColorButton *color_button);
+
+/* gobject signals */
+static void gtk_color_button_finalize (GObject *object);
+static void gtk_color_button_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_color_button_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+/* gtkwidget signals */
+static void gtk_color_button_realize (GtkWidget *widget);
+static void gtk_color_button_state_changed (GtkWidget *widget,
+ GtkStateType previous_state);
+static void gtk_color_button_style_set (GtkWidget *widget,
+ GtkStyle *previous_style);
+
+/* gtkbutton signals */
+static void gtk_color_button_clicked (GtkButton *button);
+
+/* source side drag signals */
+static void gtk_color_button_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ gpointer data);
+static void gtk_color_button_drag_data_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ GtkColorButton *color_button);
+
+/* target side drag signals */
+static void gtk_color_button_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint32 time,
+ GtkColorButton *color_button);
+
+
+static gpointer parent_class = NULL;
+static guint color_button_signals[LAST_SIGNAL] = { 0 };
+
+static GtkTargetEntry drop_types[] = { { "application/x-color", 0, 0 } };
+
+GType
+gtk_color_button_get_type (void)
+{
+ static GType color_button_type = 0;
+
+ if (!color_button_type)
+ {
+ static const GTypeInfo color_button_info =
+ {
+ sizeof (GtkColorButtonClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_color_button_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkColorButton),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_color_button_init,
+ };
+
+ color_button_type =
+ g_type_register_static (GTK_TYPE_BUTTON, "GtkColorButton",
+ &color_button_info, 0);
+ }
+
+ return color_button_type;
+}
+
+static void
+gtk_color_button_class_init (GtkColorButtonClass *klass)
+{
+ GObjectClass *gobject_class;
+ GtkObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+ GtkButtonClass *button_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+ object_class = GTK_OBJECT_CLASS (klass);
+ widget_class = GTK_WIDGET_CLASS (klass);
+ button_class = GTK_BUTTON_CLASS (klass);
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class->get_property = gtk_color_button_get_property;
+ gobject_class->set_property = gtk_color_button_set_property;
+ gobject_class->finalize = gtk_color_button_finalize;
+ widget_class->state_changed = gtk_color_button_state_changed;
+ widget_class->realize = gtk_color_button_realize;
+ widget_class->style_set = gtk_color_button_style_set;
+ button_class->clicked = gtk_color_button_clicked;
+ klass->color_set = NULL;
+
+ /**
+ * GtkColorButton:use-alpha:
+ *
+ * If this property is set to %TRUE, the color swatch on the button is rendered against a
+ * checkerboard background to show its opacity and the opacity slider is displayed in the
+ * color selection dialog.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_USE_ALPHA,
+ g_param_spec_boolean ("use_alpha", _("Use alpha"),
+ _("Whether or not to give the color an alpha value"),
+ FALSE,
+ (G_PARAM_READABLE | G_PARAM_WRITABLE)));
+
+ /**
+ * GtkColorButton:title:
+ *
+ * The title of the color selection dialog
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_TITLE,
+ g_param_spec_string ("title",
+ _("Title"),
+ _("The title of the color selection dialog"),
+ _("Pick a color"),
+ (G_PARAM_READABLE | G_PARAM_WRITABLE)));
+
+ /**
+ * GtkColorButton:color:
+ *
+ * The selected color.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_COLOR,
+ g_param_spec_boxed ("color",
+ _("Current Color"),
+ _("The selected color"),
+ GDK_TYPE_COLOR,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+ /**
+ * GtkColorButton:alpha:
+ *
+ * The selected opacity value (0 fully transparent, 65535 fully opaque).
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ALPHA,
+ g_param_spec_uint ("alpha",
+ _("Current Alpha"),
+ _("The selected opacity value (0 fully transparent, 65535 fully opaque)"),
+ 0, 65535, 65535,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+ /**
+ * GtkColorButton::color-set:
+ * @widget: the object which received the signal.
+ *
+ * The ::color-set signal is emitted when the user selects a color. When handling this signal,
+ * use gtk_color_button_get_color() and gtk_color_button_get_alpha() to find out which color
+ * was just selected.
+ *
+ * Since: 2.4
+ */
+ color_button_signals[COLOR_SET] = g_signal_new ("color_set",
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkColorButtonClass, color_set),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ g_type_class_add_private (gobject_class, sizeof (GtkColorButtonPrivate));
+}
+
+static void
+render (GtkColorButton *color_button)
+{
+ gint dark_r, dark_g, dark_b;
+ gint light_r, light_g, light_b;
+ gint i, j, rowstride;
+ gint width, height;
+ gint c1[3], c2[3];
+ guchar *pixels;
+ guint8 insensitive_r = 0;
+ guint8 insensitive_g = 0;
+ guint8 insensitive_b = 0;
+
+ width = color_button->priv->drawing_area->allocation.width;
+ height = color_button->priv->drawing_area->allocation.height;
+ if (color_button->priv->pixbuf == NULL ||
+ gdk_pixbuf_get_width (color_button->priv->pixbuf) != width ||
+ gdk_pixbuf_get_height (color_button->priv->pixbuf) != height)
+ {
+ if (color_button->priv->pixbuf != NULL)
+ g_object_unref (color_button->priv->pixbuf);
+ color_button->priv->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
+ }
+
+
+ /* Compute dark and light check colors */
+
+ insensitive_r = GTK_WIDGET(color_button)->style->bg[GTK_STATE_INSENSITIVE].red >> 8;
+ insensitive_g = GTK_WIDGET(color_button)->style->bg[GTK_STATE_INSENSITIVE].green >> 8;
+ insensitive_b = GTK_WIDGET(color_button)->style->bg[GTK_STATE_INSENSITIVE].blue >> 8;
+
+ if (color_button->priv->use_alpha)
+ {
+ dark_r = ((CHECK_DARK << 16) + (color_button->priv->color.red - CHECK_DARK) * color_button->priv->alpha) >> 24;
+ dark_g = ((CHECK_DARK << 16) + (color_button->priv->color.green - CHECK_DARK) * color_button->priv->alpha) >> 24;
+ dark_b = ((CHECK_DARK << 16) + (color_button->priv->color.blue - CHECK_DARK) * color_button->priv->alpha) >> 24;
+
+ light_r = ((CHECK_LIGHT << 16) + (color_button->priv->color.red - CHECK_LIGHT) * color_button->priv->alpha) >> 24;
+ light_g = ((CHECK_LIGHT << 16) + (color_button->priv->color.green - CHECK_LIGHT) * color_button->priv->alpha) >> 24;
+ light_b = ((CHECK_LIGHT << 16) + (color_button->priv->color.blue - CHECK_LIGHT) * color_button->priv->alpha) >> 24;
+ }
+ else
+ {
+ dark_r = light_r = color_button->priv->color.red >> 8;
+ dark_g = light_g = color_button->priv->color.green >> 8;
+ dark_b = light_b = color_button->priv->color.blue >> 8;
+ }
+
+ /* Fill image buffer */
+ pixels = gdk_pixbuf_get_pixels (color_button->priv->pixbuf);
+ rowstride = gdk_pixbuf_get_rowstride (color_button->priv->pixbuf);
+ for (j = 0; j < height; j++)
+ {
+ if ((j / CHECK_SIZE) & 1)
+ {
+ c1[0] = dark_r;
+ c1[1] = dark_g;
+ c1[2] = dark_b;
+
+ c2[0] = light_r;
+ c2[1] = light_g;
+ c2[2] = light_b;
+ }
+ else
+ {
+ c1[0] = light_r;
+ c1[1] = light_g;
+ c1[2] = light_b;
+
+ c2[0] = dark_r;
+ c2[1] = dark_g;
+ c2[2] = dark_b;
+ }
+
+ for (i = 0; i < width; i++)
+ {
+ if (!GTK_WIDGET_SENSITIVE (GTK_WIDGET (color_button)) && (i+j)%2)
+ {
+ *(pixels + j * rowstride + i * 3) = insensitive_r;
+ *(pixels + j * rowstride + i * 3 + 1) = insensitive_g;
+ *(pixels + j * rowstride + i * 3 + 2) = insensitive_b;
+ }
+ else if ((i / CHECK_SIZE) & 1)
+ {
+ *(pixels + j * rowstride + i * 3) = c1[0];
+ *(pixels + j * rowstride + i * 3 + 1) = c1[1];
+ *(pixels + j * rowstride + i * 3 + 2) = c1[2];
+ }
+ else
+ {
+ *(pixels + j * rowstride + i * 3) = c2[0];
+ *(pixels + j * rowstride + i * 3 + 1) = c2[1];
+ *(pixels + j * rowstride + i * 3 + 2) = c2[2];
+ }
+ }
+ }
+}
+
+/* Handle exposure events for the color picker's drawing area */
+static gint
+expose_event (GtkWidget *widget,
+ GdkEventExpose *event,
+ gpointer data)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
+
+ gint width = color_button->priv->drawing_area->allocation.width;
+ gint height = color_button->priv->drawing_area->allocation.height;
+
+ if (color_button->priv->pixbuf == NULL ||
+ width != gdk_pixbuf_get_width (color_button->priv->pixbuf) ||
+ height != gdk_pixbuf_get_height (color_button->priv->pixbuf))
+ render (color_button);
+
+ gdk_draw_pixbuf (widget->window,
+ color_button->priv->gc,
+ color_button->priv->pixbuf,
+ event->area.x,
+ event->area.y,
+ event->area.x,
+ event->area.y,
+ event->area.width,
+ event->area.height,
+ GDK_RGB_DITHER_MAX,
+ event->area.x,
+ event->area.y);
+ return FALSE;
+}
+
+static void
+gtk_color_button_realize (GtkWidget *widget)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (widget);
+
+ GTK_WIDGET_CLASS (parent_class)->realize (widget);
+
+ if (color_button->priv->gc == NULL)
+ color_button->priv->gc = gdk_gc_new (widget->window);
+
+ render (color_button);
+}
+
+static void
+gtk_color_button_style_set (GtkWidget *widget,
+ GtkStyle *previous_style)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (widget);
+
+ GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
+
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ if (color_button->priv->pixbuf != NULL)
+ g_object_unref (color_button->priv->pixbuf);
+ color_button->priv->pixbuf = NULL;
+ }
+}
+
+static void
+gtk_color_button_state_changed (GtkWidget *widget,
+ GtkStateType previous_state)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (widget);
+
+ if (widget->state == GTK_STATE_INSENSITIVE || previous_state == GTK_STATE_INSENSITIVE)
+ {
+ if (color_button->priv->pixbuf != NULL)
+ g_object_unref (color_button->priv->pixbuf);
+ color_button->priv->pixbuf = NULL;
+ }
+}
+
+static void
+gtk_color_button_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint32 time,
+ GtkColorButton *color_button)
+{
+ guint16 *dropped;
+
+ if (selection_data->length < 0)
+ return;
+
+ if ((selection_data->format != 16) ||
+ (selection_data->length != 8))
+ {
+ g_warning (_("Received invalid color data\n"));
+ return;
+ }
+
+
+ dropped = (guint16 *)selection_data->data;
+
+ color_button->priv->color.red = dropped[0];
+ color_button->priv->color.green = dropped[1];
+ color_button->priv->color.blue = dropped[2];
+ color_button->priv->alpha = dropped[3];
+
+ if (color_button->priv->pixbuf != NULL)
+ g_object_unref (color_button->priv->pixbuf);
+ color_button->priv->pixbuf = NULL;
+
+ gtk_widget_queue_draw (color_button->priv->drawing_area);
+
+ g_signal_emit (color_button, color_button_signals[COLOR_SET], 0);
+
+ g_object_freeze_notify (G_OBJECT (color_button));
+ g_object_notify (G_OBJECT (color_button), "color");
+ g_object_notify (G_OBJECT (color_button), "alpha");
+ g_object_thaw_notify (G_OBJECT (color_button));
+}
+
+static void
+set_color_icon (GdkDragContext *context,
+ GdkColor *color)
+{
+ GdkPixbuf *pixbuf;
+ guint32 pixel;
+
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE,
+ 8, 48, 32);
+
+ pixel = ((color->red & 0xff00) << 16) |
+ ((color->green & 0xff00) << 8) |
+ (color->blue & 0xff00);
+
+ gdk_pixbuf_fill (pixbuf, pixel);
+
+ gtk_drag_set_icon_pixbuf (context, pixbuf, -2, -2);
+ g_object_unref (pixbuf);
+}
+
+static void
+gtk_color_button_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ gpointer data)
+{
+ GtkColorButton *color_button = data;
+
+ set_color_icon (context, &color_button->priv->color);
+}
+
+static void
+gtk_color_button_drag_data_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ GtkColorButton *color_button)
+{
+ guint16 dropped[4];
+
+ dropped[0] = color_button->priv->color.red;
+ dropped[1] = color_button->priv->color.green;
+ dropped[2] = color_button->priv->color.blue;
+ dropped[3] = color_button->priv->alpha;
+
+ gtk_selection_data_set (selection_data, selection_data->target,
+ 16, (guchar *)dropped, 8);
+}
+
+static void
+gtk_color_button_init (GtkColorButton *color_button)
+{
+ GtkWidget *alignment;
+ GtkWidget *frame;
+ PangoLayout *layout;
+ PangoRectangle rect;
+
+ /* Create the widgets */
+ color_button->priv = GTK_COLOR_BUTTON_GET_PRIVATE (color_button);
+
+ gtk_widget_push_composite_child ();
+
+ alignment = gtk_alignment_new (0.5, 0.5, 0.5, 1.0);
+ gtk_container_set_border_width (GTK_CONTAINER (alignment), 1);
+ gtk_container_add (GTK_CONTAINER (color_button), alignment);
+ gtk_widget_show (alignment);
+
+ frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_OUT);
+ gtk_container_add (GTK_CONTAINER (alignment), frame);
+ gtk_widget_show (frame);
+
+ color_button->priv->drawing_area = gtk_drawing_area_new ();
+
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (color_button), "Black");
+ pango_layout_get_pixel_extents (layout, NULL, &rect);
+ gtk_widget_set_size_request (color_button->priv->drawing_area, rect.width - 2, rect.height - 2);
+ g_signal_connect (color_button->priv->drawing_area, "expose_event",
+ G_CALLBACK (expose_event), color_button);
+ gtk_container_add (GTK_CONTAINER (frame), color_button->priv->drawing_area);
+ gtk_widget_show (color_button->priv->drawing_area);
+
+ color_button->priv->title = g_strdup (_("Pick a color")); /* default title */
+
+ /* Create the buffer for the image so that we can create an image.
+ * Also create the picker's pixmap.
+ */
+ color_button->priv->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, rect.width, rect.height);
+
+ color_button->priv->gc = NULL;
+
+ /* Start with opaque black, alpha disabled */
+
+ color_button->priv->color.red = 0;
+ color_button->priv->color.green = 0;
+ color_button->priv->color.blue = 0;
+ color_button->priv->alpha = 65535;
+ color_button->priv->use_alpha = FALSE;
+
+ gtk_drag_dest_set (GTK_WIDGET (color_button),
+ GTK_DEST_DEFAULT_MOTION |
+ GTK_DEST_DEFAULT_HIGHLIGHT |
+ GTK_DEST_DEFAULT_DROP,
+ drop_types, 1, GDK_ACTION_COPY);
+ gtk_drag_source_set (GTK_WIDGET(color_button),
+ GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
+ drop_types, 1,
+ GDK_ACTION_COPY);
+ g_signal_connect (color_button, "drag_begin",
+ G_CALLBACK (gtk_color_button_drag_begin), color_button);
+ g_signal_connect (color_button, "drag_data_received",
+ G_CALLBACK (gtk_color_button_drag_data_received), color_button);
+ g_signal_connect (color_button, "drag_data_get",
+ G_CALLBACK (gtk_color_button_drag_data_get), color_button);
+
+ gtk_widget_pop_composite_child ();
+}
+
+static void
+gtk_color_button_finalize (GObject *object)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (object);
+
+ if (color_button->priv->gc != NULL)
+ g_object_unref (G_OBJECT (color_button->priv->gc));
+ color_button->priv->gc = NULL;
+
+ if (color_button->priv->cs_dialog != NULL)
+ gtk_widget_destroy (color_button->priv->cs_dialog);
+ color_button->priv->cs_dialog = NULL;
+
+ if (color_button->priv->pixbuf != NULL)
+ g_object_unref (color_button->priv->pixbuf);
+ color_button->priv->pixbuf = NULL;
+
+ g_free (color_button->priv->title);
+ color_button->priv->title = NULL;
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+/**
+ * gtk_color_button_new:
+ *
+ * Creates a new color button. This returns a widget in the form of
+ * a small button containing a swatch representing the current selected
+ * color. When the button is clicked, a color-selection dialog will open,
+ * allowing the user to select a color. The swatch will be updated to reflect
+ * the new color when the user finishes.
+ *
+ * Returns: a new color button.
+ *
+ * Since: 2.4
+ */
+GtkWidget *
+gtk_color_button_new (void)
+{
+ return g_object_new (GTK_TYPE_COLOR_BUTTON, NULL);
+}
+
+/**
+ * gtk_color_button_new_with_color:
+ * @color: A #GdkColor to set the current color with.
+ *
+ * Creates a new color button.
+ *
+ * Returns: a new color button.
+ *
+ * Since: 2.4
+ */
+GtkWidget *
+gtk_color_button_new_with_color (GdkColor *color)
+{
+ return g_object_new (GTK_TYPE_COLOR_BUTTON, "color", color, NULL);
+}
+
+static void
+dialog_ok_clicked (GtkWidget *widget,
+ gpointer data)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
+ GtkColorSelection *color_selection;
+
+ color_selection = GTK_COLOR_SELECTION (GTK_COLOR_SELECTION_DIALOG (color_button->priv->cs_dialog)->colorsel);
+
+ gtk_color_selection_get_current_color (color_selection, &color_button->priv->color);
+ color_button->priv->alpha = gtk_color_selection_get_current_alpha (color_selection);
+
+ if (color_button->priv->pixbuf != NULL)
+ g_object_unref (color_button->priv->pixbuf);
+ color_button->priv->pixbuf = NULL;
+
+ gtk_widget_hide (color_button->priv->cs_dialog);
+
+ gtk_widget_queue_draw (color_button->priv->drawing_area);
+
+ g_signal_emit (color_button, color_button_signals[COLOR_SET], 0);
+
+ g_object_freeze_notify (G_OBJECT (color_button));
+ g_object_notify (G_OBJECT (color_button), "color");
+ g_object_notify (G_OBJECT (color_button), "alpha");
+ g_object_thaw_notify (G_OBJECT (color_button));
+}
+
+static gboolean
+dialog_destroy (GtkWidget *widget,
+ gpointer data)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
+
+ color_button->priv->cs_dialog = NULL;
+
+ return FALSE;
+}
+
+static void
+dialog_cancel_clicked (GtkWidget *widget,
+ gpointer data)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
+
+ gtk_widget_hide (color_button->priv->cs_dialog);
+}
+
+static void
+gtk_color_button_clicked (GtkButton *button)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (button);
+ GtkColorSelectionDialog *color_dialog;
+
+ /* if dialog already exists, make sure it's shown and raised */
+ if (!color_button->priv->cs_dialog)
+ {
+ /* Create the dialog and connects its buttons */
+ GtkWidget *parent;
+
+ parent = gtk_widget_get_toplevel (GTK_WIDGET (color_button));
+
+ color_button->priv->cs_dialog = gtk_color_selection_dialog_new (color_button->priv->title);
+
+ color_dialog = GTK_COLOR_SELECTION_DIALOG (color_button->priv->cs_dialog);
+
+ if (parent)
+ gtk_window_set_transient_for (GTK_WINDOW (color_dialog),
+ GTK_WINDOW (parent));
+
+ g_signal_connect (color_dialog->ok_button, "clicked",
+ G_CALLBACK (dialog_ok_clicked), color_button);
+ g_signal_connect (color_dialog->cancel_button, "clicked",
+ G_CALLBACK (dialog_cancel_clicked), color_button);
+ g_signal_connect (color_dialog, "destroy",
+ G_CALLBACK (dialog_destroy), color_button);
+
+ /* If there is a grabbed window, set new dialog as modal */
+ if (gtk_grab_get_current ())
+ gtk_window_set_modal (GTK_WINDOW (color_button->priv->cs_dialog),TRUE);
+ }
+
+ color_dialog = GTK_COLOR_SELECTION_DIALOG (color_button->priv->cs_dialog);
+
+ gtk_color_selection_set_has_opacity_control (GTK_COLOR_SELECTION (color_dialog->colorsel),
+ color_button->priv->use_alpha);
+
+ gtk_color_selection_set_previous_color (GTK_COLOR_SELECTION (color_dialog->colorsel),
+ &color_button->priv->color);
+ gtk_color_selection_set_previous_alpha (GTK_COLOR_SELECTION (color_dialog->colorsel),
+ color_button->priv->alpha);
+
+ gtk_color_selection_set_current_color (GTK_COLOR_SELECTION (color_dialog->colorsel),
+ &color_button->priv->color);
+ gtk_color_selection_set_current_alpha (GTK_COLOR_SELECTION (color_dialog->colorsel),
+ color_button->priv->alpha);
+
+ gtk_window_present (GTK_WINDOW (color_button->priv->cs_dialog));
+}
+
+/**
+ * gtk_color_button_set_color:
+ * @color_button: a #GtkColorButton.
+ * @color: A #GdkColor to set the current color with.
+ *
+ * Sets the current color to be @color.
+ *
+ * Since: 2.4
+ **/
+void
+gtk_color_button_set_color (GtkColorButton *color_button,
+ GdkColor *color)
+{
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+
+ color_button->priv->color.red = color->red;
+ color_button->priv->color.green = color->green;
+ color_button->priv->color.blue = color->blue;
+
+ g_object_notify (G_OBJECT (color_button), "color");
+}
+
+
+/**
+ * gtk_color_button_set_alpha:
+ * @color_button: a #GtkColorButton.
+ * @alpha: an integer between 0 and 65535.
+ *
+ * Sets the current opacity to be @alpha.
+ *
+ * Since: 2.4
+ **/
+void
+gtk_color_button_set_alpha (GtkColorButton *color_button,
+ guint16 alpha)
+{
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+
+ color_button->priv->alpha = alpha;
+
+ g_object_notify (G_OBJECT (color_button), "alpha");
+}
+
+/**
+ * gtk_color_button_get_color:
+ * @color_button: a #GtkColorButton.
+ * @color: a #GdkColor to fill in with the current color.
+ *
+ * Sets @color to be the current color in the #GtkColorButton widget.
+ *
+ * Since: 2.4
+ **/
+void
+gtk_color_button_get_color (GtkColorButton *color_button,
+ GdkColor *color)
+{
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+
+ color->red = color_button->priv->color.red;
+ color->green = color_button->priv->color.green;
+ color->blue = color_button->priv->color.blue;
+}
+
+/**
+ * gtk_color_button_get_alpha:
+ * @color_button: a #GtkColorButton.
+ *
+ * Returns the current alpha value.
+ *
+ * Return value: an integer between 0 and 65535.
+ *
+ * Since: 2.4
+ **/
+guint16
+gtk_color_button_get_alpha (GtkColorButton *color_button)
+{
+ g_return_val_if_fail (GTK_IS_COLOR_BUTTON (color_button), 0);
+
+ return color_button->priv->alpha;
+}
+
+/**
+ * gtk_color_button_set_use_alpha:
+ * @color_button: a #GtkColorButton.
+ * @use_alpha: %TRUE if color button should use alpha channel, %FALSE if not.
+ *
+ * Sets whether or not the color button should use the alpha channel.
+ *
+ * Since: 2.4
+ */
+void
+gtk_color_button_set_use_alpha (GtkColorButton *color_button,
+ gboolean use_alpha)
+{
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+
+ use_alpha = (use_alpha != FALSE);
+
+ if (color_button->priv->use_alpha != use_alpha)
+ {
+ color_button->priv->use_alpha = use_alpha;
+
+ render (color_button);
+ gtk_widget_queue_draw (color_button->priv->drawing_area);
+
+ g_object_notify (G_OBJECT (color_button), "use_alpha");
+ }
+}
+
+/**
+ * gtk_color_button_get_use_alpha:
+ * @color_button: a #GtkColorButton.
+ *
+ * Does the color selection dialog use the alpha channel?
+ *
+ * Returns: %TRUE if the color sample uses alpha channel, %FALSE if not.
+ *
+ * Since: 2.4
+ */
+gboolean
+gtk_color_button_get_use_alpha (GtkColorButton *color_button)
+{
+ g_return_val_if_fail (GTK_IS_COLOR_BUTTON (color_button), FALSE);
+
+ return color_button->priv->use_alpha;
+}
+
+
+/**
+ * gtk_color_button_set_title:
+ * @color_button: a #GtkColorButton
+ * @title: String containing new window title.
+ *
+ * Sets the title for the color selection dialog.
+ *
+ * Since: 2.4
+ */
+void
+gtk_color_button_set_title (GtkColorButton *color_button,
+ const gchar *title)
+{
+ gchar *old_title;
+
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+
+ old_title = color_button->priv->title;
+ color_button->priv->title = g_strdup (title);
+ g_free (old_title);
+
+ if (color_button->priv->cs_dialog)
+ gtk_window_set_title (GTK_WINDOW (color_button->priv->cs_dialog),
+ color_button->priv->title);
+
+ g_object_notify (G_OBJECT (color_button), "title");
+}
+
+/**
+ * gtk_color_button_get_title:
+ * @color_button: a #GtkColorButton
+ *
+ * Gets the title of the color selection dialog.
+ *
+ * Returns: An internal string, do not free the return value
+ *
+ * Since: 2.4
+ */
+G_CONST_RETURN gchar *
+gtk_color_button_get_title (GtkColorButton *color_button)
+{
+ g_return_val_if_fail (GTK_IS_COLOR_BUTTON (color_button), NULL);
+
+ return color_button->priv->title;
+}
+
+static void
+gtk_color_button_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (object);
+
+ switch (param_id)
+ {
+ case PROP_USE_ALPHA:
+ gtk_color_button_set_use_alpha (color_button, g_value_get_boolean (value));
+ break;
+ case PROP_TITLE:
+ gtk_color_button_set_title (color_button, g_value_get_string (value));
+ break;
+ case PROP_COLOR:
+ gtk_color_button_set_color (color_button, g_value_get_boxed (value));
+ break;
+ case PROP_ALPHA:
+ gtk_color_button_set_alpha (color_button, g_value_get_uint (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_color_button_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorButton *color_button = GTK_COLOR_BUTTON (object);
+ GdkColor color;
+
+ switch (param_id)
+ {
+ case PROP_USE_ALPHA:
+ g_value_set_boolean (value, gtk_color_button_get_use_alpha (color_button));
+ break;
+ case PROP_TITLE:
+ g_value_set_string (value, gtk_color_button_get_title (color_button));
+ break;
+ case PROP_COLOR:
+ gtk_color_button_get_color (color_button, &color);
+ g_value_set_boxed (value, &color);
+ break;
+ case PROP_ALPHA:
+ g_value_set_uint (value, gtk_color_button_get_alpha (color_button));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
diff --git a/gtk/gtkcolorbutton.h b/gtk/gtkcolorbutton.h
new file mode 100644
index 0000000000..ed67ccfdaa
--- /dev/null
+++ b/gtk/gtkcolorbutton.h
@@ -0,0 +1,103 @@
+/*
+ * GTK - The GIMP Toolkit
+ * Copyright (C) 1998, 1999 Red Hat, Inc.
+ * All rights reserved.
+ *
+ * This Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the Gnome Library; see the file COPYING.LIB. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+/* Color picker button for GNOME
+ *
+ * Author: Federico Mena <federico@nuclecu.unam.mx>
+ *
+ * Modified by the GTK+ Team and others 2003. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __GTK_COLOR_BUTTON_H__
+#define __GTK_COLOR_BUTTON_H__
+
+
+#include <gtk/gtkbutton.h>
+
+G_BEGIN_DECLS
+
+
+/* The GtkColorSelectionButton widget is a simple color picker in a button.
+ * The button displays a sample of the currently selected color. When
+ * the user clicks on the button, a color selection dialog pops up.
+ * The color picker emits the "color_set" signal when the color is set.
+ */
+
+#define GTK_TYPE_COLOR_BUTTON (gtk_color_button_get_type ())
+#define GTK_COLOR_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_BUTTON, GtkColorButton))
+#define GTK_COLOR_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_BUTTON, GtkColorButtonClass))
+#define GTK_IS_COLOR_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_BUTTON))
+#define GTK_IS_COLOR_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_BUTTON))
+#define GTK_COLOR_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_BUTTON, GtkColorButtonClass))
+#define GTK_COLOR_BUTTON_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_COLOR_BUTTON, GtkColorButtonPrivate))
+
+typedef struct _GtkColorButton GtkColorButton;
+typedef struct _GtkColorButtonClass GtkColorButtonClass;
+typedef struct _GtkColorButtonPrivate GtkColorButtonPrivate;
+
+struct _GtkColorButton {
+ GtkButton button;
+
+ /*< private >*/
+
+ GtkColorButtonPrivate *priv;
+};
+
+struct _GtkColorButtonClass {
+ GtkButtonClass parent_class;
+
+ void (* color_set) (GtkColorButton *cp);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+
+GType gtk_color_button_get_type (void) G_GNUC_CONST;
+GtkWidget *gtk_color_button_new (void);
+GtkWidget *gtk_color_button_new_with_color (GdkColor *color);
+void gtk_color_button_set_color (GtkColorButton *color_button,
+ GdkColor *color);
+void gtk_color_button_set_alpha (GtkColorButton *color_button,
+ guint16 alpha);
+void gtk_color_button_get_color (GtkColorButton *color_button,
+ GdkColor *color);
+guint16 gtk_color_button_get_alpha (GtkColorButton *color_button);
+void gtk_color_button_set_use_alpha (GtkColorButton *color_button,
+ gboolean use_alpha);
+gboolean gtk_color_button_get_use_alpha (GtkColorButton *color_button);
+void gtk_color_button_set_title (GtkColorButton *color_button,
+ const gchar *title);
+G_CONST_RETURN gchar *gtk_color_button_get_title (GtkColorButton *color_button);
+
+
+G_END_DECLS
+
+#endif /* __GTK_COLOR_BUTTON_H__ */
+
+
+
+
diff --git a/gtk/gtkfontbutton.c b/gtk/gtkfontbutton.c
new file mode 100644
index 0000000000..05bfc3f42a
--- /dev/null
+++ b/gtk/gtkfontbutton.c
@@ -0,0 +1,939 @@
+/*
+ * GTK - The GIMP Toolkit
+ * Copyright (C) 1998 David Abilleira Freijeiro <odaf@nexo.es>
+ * All rights reserved.
+ *
+ * Based on gnome-color-picker by Federico Mena <federico@nuclecu.unam.mx>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Cambridge, MA 02139, USA.
+ */
+/*
+ * Modified by the GTK+ Team and others 2003. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include <config.h>
+
+#include "gtkfontbutton.h"
+
+#include "gtksignal.h"
+#include "gtkmain.h"
+#include "gtkalignment.h"
+#include "gtkhbox.h"
+#include "gtklabel.h"
+#include "gtkvseparator.h"
+#include "gtkfontsel.h"
+#include "gtkimage.h"
+#include "gtkmarshalers.h"
+#include "gtkintl.h"
+
+#include <string.h>
+#include <stdio.h>
+
+struct _GtkFontButtonPrivate
+{
+ gchar *title;
+
+ gchar *fontname;
+
+ guint use_font : 1;
+ guint use_size : 1;
+ guint show_style : 1;
+ guint show_size : 1;
+
+ GtkWidget *font_dialog;
+ GtkWidget *inside;
+ GtkWidget *font_label;
+ GtkWidget *size_label;
+};
+
+/* Signals */
+enum
+{
+ FONT_SET,
+ LAST_SIGNAL
+};
+
+enum
+{
+ PROP_0,
+ PROP_TITLE,
+ PROP_FONT_NAME,
+ PROP_USE_FONT,
+ PROP_USE_SIZE,
+ PROP_SHOW_STYLE,
+ PROP_SHOW_SIZE
+};
+
+/* Prototypes */
+static void gtk_font_button_init (GtkFontButton *font_button);
+static void gtk_font_button_class_init (GtkFontButtonClass *klass);
+static void gtk_font_button_finalize (GObject *object);
+static void gtk_font_button_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_font_button_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
+
+static void gtk_font_button_clicked (GtkButton *button);
+
+/* Dialog response functions */
+static void dialog_ok_clicked (GtkWidget *widget,
+ gpointer data);
+static void dialog_cancel_clicked (GtkWidget *widget,
+ gpointer data);
+static void dialog_destroy (GtkWidget *widget,
+ gpointer data);
+
+/* Auxiliary functions */
+static GtkWidget *gtk_font_button_create_inside (GtkFontButton *gfs);
+static void gtk_font_button_label_use_font (GtkFontButton *gfs);
+static void gtk_font_button_update_font_info (GtkFontButton *gfs);
+
+static gpointer parent_class = NULL;
+static guint font_button_signals[LAST_SIGNAL] = { 0 };
+
+GType
+gtk_font_button_get_type (void)
+{
+ static GType font_button_type = 0;
+
+ if (!font_button_type)
+ {
+ static const GTypeInfo font_button_info =
+ {
+ sizeof (GtkFontButtonClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_font_button_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkFontButton),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_font_button_init,
+ };
+
+ font_button_type =
+ g_type_register_static (GTK_TYPE_BUTTON, "GtkFontButton",
+ &font_button_info, 0);
+ }
+
+ return font_button_type;
+}
+
+
+static void
+gtk_font_button_class_init (GtkFontButtonClass *klass)
+{
+ GtkObjectClass *object_class;
+ GObjectClass *gobject_class;
+ GtkButtonClass *button_class;
+
+ object_class = (GtkObjectClass *) klass;
+ gobject_class = (GObjectClass *) klass;
+ button_class = (GtkButtonClass *) klass;
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class->finalize = gtk_font_button_finalize;
+ gobject_class->set_property = gtk_font_button_set_property;
+ gobject_class->get_property = gtk_font_button_get_property;
+
+ button_class->clicked = gtk_font_button_clicked;
+
+ klass->font_set = NULL;
+
+ /**
+ * GtkFontButton:title:
+ *
+ * The title of the font selection dialog.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_TITLE,
+ g_param_spec_string ("title",
+ _("Title"),
+ _("The title of the font selection dialog"),
+ _("Pick a font"),
+ (G_PARAM_READABLE |
+ G_PARAM_WRITABLE)));
+
+ /**
+ * GtkFontButton:font-name:
+ *
+ * The name of the currently selected font.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_FONT_NAME,
+ g_param_spec_string ("font_name",
+ _("Font name"),
+ _("The name of the selected font"),
+ _("Sans 12"),
+ (G_PARAM_READABLE |
+ G_PARAM_WRITABLE)));
+
+ /**
+ * GtkFontButton:use-font:
+ *
+ * If this property is set to %TRUE, the label will be drawn in the selected font.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_USE_FONT,
+ g_param_spec_boolean ("use_font",
+ _("Use font in label"),
+ _("Whether the label is drawn in the selected font"),
+ FALSE,
+ (G_PARAM_READABLE |
+ G_PARAM_WRITABLE)));
+
+ /**
+ * GtkFontButton:use-size:
+ *
+ * If this property is set to %TRUE, the label will be drawn with the selected font size.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_USE_SIZE,
+ g_param_spec_boolean ("use_size",
+ _("Use size in label"),
+ _("Whether the label is drawn with the selected font size"),
+ FALSE,
+ (G_PARAM_READABLE |
+ G_PARAM_WRITABLE)));
+
+ /**
+ * GtkFontButton:show-style:
+ *
+ * If this property is set to %TRUE, the name of the selected font style will be shown in the label. For
+ * a more WYSIWIG way to show the selected style, see the ::use-font property.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_SHOW_SIZE,
+ g_param_spec_boolean ("show_style",
+ _("Show style"),
+ _("Whether the selected font style is shown in the label"),
+ TRUE,
+ (G_PARAM_READABLE |
+ G_PARAM_WRITABLE)));
+ /**
+ * GtkFontButton:show-size:
+ *
+ * If this property is set to %TRUE, the selected font size will be shown in the label. For
+ * a more WYSIWIG way to show the selected size, see the ::use-size property.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_SHOW_SIZE,
+ g_param_spec_boolean ("show_size",
+ _("Show size"),
+ _("Whether selected font size is shown in the label"),
+ TRUE,
+ (G_PARAM_READABLE |
+ G_PARAM_WRITABLE)));
+
+ /**
+ * GtkFontButton::font-set:
+ * @widget: the object which received the signal.
+ *
+ * The ::font-set signal is emitted when the user selects a font. When handling this signal,
+ * use gtk_font_button_get_font_name() to find out which font was just selected.
+ *
+ * Since: 2.4
+ */
+ font_button_signals[FONT_SET] = g_signal_new ("font_set",
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkFontButtonClass, font_set),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ g_type_class_add_private (gobject_class, sizeof (GtkFontButtonPrivate));
+}
+
+static void
+gtk_font_button_init (GtkFontButton *font_button)
+{
+ font_button->priv = GTK_FONT_BUTTON_GET_PRIVATE (font_button);
+
+ /* Initialize fields */
+ font_button->priv->fontname = g_strdup (_("Sans 12"));
+ font_button->priv->use_font = FALSE;
+ font_button->priv->use_size = FALSE;
+ font_button->priv->show_style = TRUE;
+ font_button->priv->show_size = TRUE;
+ font_button->priv->font_dialog = NULL;
+ font_button->priv->title = g_strdup (_("Pick a Font"));
+
+ 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);
+}
+
+
+static void
+gtk_font_button_finalize (GObject *object)
+{
+ GtkFontButton *font_button = GTK_FONT_BUTTON (object);
+
+ if (font_button->priv->font_dialog != NULL)
+ gtk_widget_destroy (font_button->priv->font_dialog);
+ font_button->priv->font_dialog = NULL;
+
+ g_free (font_button->priv->fontname);
+ font_button->priv->fontname = NULL;
+
+ g_free (font_button->priv->title);
+ font_button->priv->title = NULL;
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gtk_font_button_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkFontButton *font_button = GTK_FONT_BUTTON (object);
+
+ switch (param_id)
+ {
+ case PROP_TITLE:
+ gtk_font_button_set_title (font_button, g_value_get_string (value));
+ break;
+ case PROP_FONT_NAME:
+ gtk_font_button_set_font_name (font_button, g_value_get_string (value));
+ 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;
+ }
+}
+
+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);
+}
+
+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;
+ n_faces = 0;
+ pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (font_button)),
+ &families, &n_families);
+ 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);
+}
+
+
+
+
+
+
+
+
diff --git a/gtk/gtkfontbutton.h b/gtk/gtkfontbutton.h
new file mode 100644
index 0000000000..896ef335d4
--- /dev/null
+++ b/gtk/gtkfontbutton.h
@@ -0,0 +1,101 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1998 David Abilleira Freijeiro <odaf@nexo.es>
+ * All rights reserved
+ * Based on gnome-color-picker by Federico Mena <federico@nuclecu.unam.mx>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Cambridge, MA 02139, USA.
+ */
+/*
+ * Modified by the GTK+ Team and others 2003. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __GTK_FONT_BUTTON_H__
+#define __GTK_FONT_BUTTON_H__
+
+#include <gtk/gtkbutton.h>
+
+
+G_BEGIN_DECLS
+
+/* GtkFontButton is a button widget that allow user to select a font.
+ */
+
+#define GTK_TYPE_FONT_BUTTON (gtk_font_button_get_type ())
+#define GTK_FONT_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_BUTTON, GtkFontButton))
+#define GTK_FONT_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_BUTTON, GtkFontButtonClass))
+#define GTK_IS_FONT_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_BUTTON))
+#define GTK_IS_FONT_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_BUTTON))
+#define GTK_FONT_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_BUTTON, GtkFontButtonClass))
+#define GTK_FONT_BUTTON_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_FONT_BUTTON, GtkFontButtonPrivate))
+
+typedef struct _GtkFontButton GtkFontButton;
+typedef struct _GtkFontButtonClass GtkFontButtonClass;
+typedef struct _GtkFontButtonPrivate GtkFontButtonPrivate;
+
+struct _GtkFontButton {
+ GtkButton button;
+
+ /*< private >*/
+ GtkFontButtonPrivate *priv;
+};
+
+struct _GtkFontButtonClass {
+ GtkButtonClass parent_class;
+
+ /* font_set signal is emitted when font is chosen */
+ void (* font_set) (GtkFontButton *gfp);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+
+GType gtk_font_button_get_type (void) G_GNUC_CONST;
+GtkWidget *gtk_font_button_new (void);
+GtkWidget *gtk_font_button_new_with_font (const gchar *fontname);
+
+G_CONST_RETURN gchar *gtk_font_button_get_title (GtkFontButton *font_button);
+void gtk_font_button_set_title (GtkFontButton *font_button,
+ const gchar *title);
+gboolean gtk_font_button_get_use_font (GtkFontButton *font_button);
+void gtk_font_button_set_use_font (GtkFontButton *font_button,
+ gboolean use_font);
+gboolean gtk_font_button_get_use_size (GtkFontButton *font_button);
+void gtk_font_button_set_use_size (GtkFontButton *font_button,
+ gboolean use_size);
+G_CONST_RETURN gchar* gtk_font_button_get_font_name (GtkFontButton *font_button);
+gboolean gtk_font_button_set_font_name (GtkFontButton *font_button,
+ const gchar *fontname);
+gboolean gtk_font_button_get_show_style (GtkFontButton *font_button);
+void gtk_font_button_set_show_style (GtkFontButton *font_button,
+ gboolean show_style);
+gboolean gtk_font_button_get_show_size (GtkFontButton *font_button);
+void gtk_font_button_set_show_size (GtkFontButton *font_button,
+ gboolean show_size);
+
+G_END_DECLS
+
+
+#endif /* __GTK_FONT_BUTTON_H__ */
+
+
+
+