libmate-desktop: Add MateColorButton dialog

Code taken from GTK 2.24 source and renamed for MATE
This will allow to use traditional color selection with GTK2 and GTK3

1 files changed, 228 insertions, 0 deletions

diff --git a/libmate-desktop/mate-colorseldialog.c b/libmate-desktop/mate-colorseldialog.c
new file mode 100644
index 0000000..6758602
--- /dev/null
+++ b/libmate-desktop/mate-colorseldialog.c
@@ -0,0 +1,228 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+#include "config.h"
+#include "private.h"
+#include <string.h>
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <glib/gi18n-lib.h>
+#include "mate-colorsel.h"
+#include "mate-colorseldialog.h"
+
+enum {
+  PROP_0,
+  PROP_COLOR_SELECTION,
+  PROP_OK_BUTTON,
+  PROP_CANCEL_BUTTON,
+  PROP_HELP_BUTTON
+};
+
+
+/***************************/
+/* MateColorSelectionDialog */
+/***************************/
+
+static void mate_color_selection_dialog_buildable_interface_init     (GtkBuildableIface *iface);
+static GObject * mate_color_selection_dialog_buildable_get_internal_child (GtkBuildable *buildable,
+									  GtkBuilder   *builder,
+									  const gchar  *childname);
+
+G_DEFINE_TYPE_WITH_CODE (MateColorSelectionDialog, mate_color_selection_dialog,
+           GTK_TYPE_DIALOG,
+           G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+                      mate_color_selection_dialog_buildable_interface_init))
+
+static GtkBuildableIface *parent_buildable_iface;
+
+static void
+mate_color_selection_dialog_get_property (GObject         *object,
+					 guint            prop_id,
+					 GValue          *value,
+					 GParamSpec      *pspec)
+{
+  MateColorSelectionDialog *colorsel;
+
+  colorsel = MATE_COLOR_SELECTION_DIALOG (object);
+
+  switch (prop_id)
+    {
+    case PROP_COLOR_SELECTION:
+      g_value_set_object (value, colorsel->colorsel);
+      break;
+    case PROP_OK_BUTTON:
+      g_value_set_object (value, colorsel->ok_button);
+      break;
+    case PROP_CANCEL_BUTTON:
+      g_value_set_object (value, colorsel->cancel_button);
+      break;
+    case PROP_HELP_BUTTON:
+      g_value_set_object (value, colorsel->help_button);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+mate_color_selection_dialog_class_init (MateColorSelectionDialogClass *klass)
+{
+  GObjectClass   *gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->get_property = mate_color_selection_dialog_get_property;
+
+  g_object_class_install_property (gobject_class,
+				   PROP_COLOR_SELECTION,
+				   g_param_spec_object ("color-selection",
+						     _("Color Selection"),
+						     _("The color selection embedded in the dialog."),
+						     GTK_TYPE_WIDGET,
+						     G_PARAM_READABLE));
+  g_object_class_install_property (gobject_class,
+				   PROP_OK_BUTTON,
+				   g_param_spec_object ("ok-button",
+						     _("OK Button"),
+						     _("The OK button of the dialog."),
+						     GTK_TYPE_WIDGET,
+						     G_PARAM_READABLE));
+  g_object_class_install_property (gobject_class,
+				   PROP_CANCEL_BUTTON,
+				   g_param_spec_object ("cancel-button",
+						     _("Cancel Button"),
+						     _("The cancel button of the dialog."),
+						     GTK_TYPE_WIDGET,
+						     G_PARAM_READABLE));
+  g_object_class_install_property (gobject_class,
+				   PROP_HELP_BUTTON,
+				   g_param_spec_object ("help-button",
+						     _("Help Button"),
+						     _("The help button of the dialog."),
+						     GTK_TYPE_WIDGET,
+						     G_PARAM_READABLE));
+}
+
+static void
+mate_color_selection_dialog_init (MateColorSelectionDialog *colorseldiag)
+{
+  GtkDialog *dialog = GTK_DIALOG (colorseldiag);
+
+  _mate_desktop_init_i18n ();
+
+  gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
+  gtk_box_set_spacing (GTK_BOX (dialog->vbox), 2); /* 2 * 5 + 2 = 12 */
+  gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 5);
+  gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);
+
+  colorseldiag->colorsel = mate_color_selection_new ();
+  gtk_container_set_border_width (GTK_CONTAINER (colorseldiag->colorsel), 5);
+  mate_color_selection_set_has_palette (MATE_COLOR_SELECTION(colorseldiag->colorsel), FALSE); 
+  mate_color_selection_set_has_opacity_control (MATE_COLOR_SELECTION(colorseldiag->colorsel), FALSE);
+  gtk_container_add (GTK_CONTAINER (GTK_DIALOG (colorseldiag)->vbox), colorseldiag->colorsel);
+  gtk_widget_show (colorseldiag->colorsel);
+  
+  colorseldiag->cancel_button = gtk_dialog_add_button (GTK_DIALOG (colorseldiag),
+                                                       GTK_STOCK_CANCEL,
+                                                       GTK_RESPONSE_CANCEL);
+
+  colorseldiag->ok_button = gtk_dialog_add_button (GTK_DIALOG (colorseldiag),
+                                                   GTK_STOCK_OK,
+                                                   GTK_RESPONSE_OK);
+                                                   
+  gtk_widget_grab_default (colorseldiag->ok_button);
+  
+  colorseldiag->help_button = gtk_dialog_add_button (GTK_DIALOG (colorseldiag),
+                                                     GTK_STOCK_HELP,
+                                                     GTK_RESPONSE_HELP);
+
+  gtk_widget_hide (colorseldiag->help_button);
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (colorseldiag),
+					   GTK_RESPONSE_OK,
+					   GTK_RESPONSE_CANCEL,
+					   GTK_RESPONSE_HELP,
+					   -1);
+
+  gtk_window_set_title (GTK_WINDOW (colorseldiag),
+                        _("Color Selection"));
+
+  //_gtk_dialog_set_ignore_separator (dialog, TRUE);
+}
+
+GtkWidget*
+mate_color_selection_dialog_new (const gchar *title)
+{
+  MateColorSelectionDialog *colorseldiag;
+  
+  colorseldiag = g_object_new (MATE_TYPE_COLOR_SELECTION_DIALOG, NULL);
+
+  if (title)
+    gtk_window_set_title (GTK_WINDOW (colorseldiag), title);
+
+  gtk_window_set_resizable (GTK_WINDOW (colorseldiag), FALSE);
+  
+  return GTK_WIDGET (colorseldiag);
+}
+
+/**
+ * mate_color_selection_dialog_get_color_selection:
+ * @colorsel: a #MateColorSelectionDialog
+ *
+ * Retrieves the #MateColorSelection widget embedded in the dialog.
+ *
+ * Returns: (transfer none): the embedded #MateColorSelection
+ *
+ * Since: 2.14
+ **/
+GtkWidget*
+mate_color_selection_dialog_get_color_selection (MateColorSelectionDialog *colorsel)
+{
+  g_return_val_if_fail (MATE_IS_COLOR_SELECTION_DIALOG (colorsel), NULL);
+
+  return colorsel->colorsel;
+}
+
+static void
+mate_color_selection_dialog_buildable_interface_init (GtkBuildableIface *iface)
+{
+  parent_buildable_iface = g_type_interface_peek_parent (iface);
+  iface->get_internal_child = mate_color_selection_dialog_buildable_get_internal_child;
+}
+
+static GObject *
+mate_color_selection_dialog_buildable_get_internal_child (GtkBuildable *buildable,
+							 GtkBuilder   *builder,
+							 const gchar  *childname)
+{
+    if (strcmp(childname, "ok_button") == 0)
+	return G_OBJECT (MATE_COLOR_SELECTION_DIALOG (buildable)->ok_button);
+    else if (strcmp(childname, "cancel_button") == 0)
+	return G_OBJECT (MATE_COLOR_SELECTION_DIALOG (buildable)->cancel_button);
+    else if (strcmp(childname, "help_button") == 0)
+	return G_OBJECT (MATE_COLOR_SELECTION_DIALOG(buildable)->help_button);
+    else if (strcmp(childname, "color_selection") == 0)
+	return G_OBJECT (MATE_COLOR_SELECTION_DIALOG(buildable)->colorsel);
+
+    return parent_buildable_iface->get_internal_child (buildable, builder, childname);
+}