1 files changed, 148 insertions, 0 deletions
diff --git a/libgimp/gimpgradientmenu.c b/libgimp/gimpgradientmenu.c
new file mode 100644
index 0000000..e3f4ff3
--- /dev/null
+++ b/libgimp/gimpgradientmenu.c
@@ -0,0 +1,148 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpgradientmenu.c
+ * Copyright (C) 1998 Andy Thomas
+ *
+ * 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 3 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 Lesser General Public
+ * License along with this library.  If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+#include "gimp.h"
+
+#include "gimpuitypes.h"
+#include "gimpgradientmenu.h"
+#include "gimpgradientselectbutton.h"
+
+
+/**
+ * SECTION: gimpgradientmenu
+ * @title: gimpgradientmenu
+ * @short_description: A widget for selecting gradients.
+ *
+ * A widget for selecting gradients.
+ **/
+
+
+typedef struct
+{
+  GimpRunGradientCallback callback;
+  gpointer                data;
+} CompatCallbackData;
+
+
+static void compat_callback           (GimpGradientSelectButton *gradient_button,
+                                       const gchar              *gradient_name,
+                                       gint                      width,
+                                       const gdouble            *grad_data,
+                                       gboolean                  dialog_closing,
+                                       CompatCallbackData       *data);
+static void compat_callback_data_free (CompatCallbackData       *data);
+
+
+/**
+ * gimp_gradient_select_widget_new:
+ * @title:         Title of the dialog to use or %NULL to use the default title.
+ * @gradient_name: Initial gradient name.
+ * @callback:      A function to call when the selected gradient changes.
+ * @data:          A pointer to arbitrary data to be used in the call to @callback.
+ *
+ * Creates a new #GtkWidget that completely controls the selection of
+ * a gradient.  This widget is suitable for placement in a table in a
+ * plug-in dialog.
+ *
+ * Returns: A #GtkWidget that you can use in your UI.
+ *
+ * Since: 2.2
+ */
+GtkWidget *
+gimp_gradient_select_widget_new (const gchar             *title,
+                                 const gchar             *gradient_name,
+                                 GimpRunGradientCallback  callback,
+                                 gpointer                 data)
+{
+  GtkWidget          *gradient_button;
+  CompatCallbackData *compat_data;
+
+  g_return_val_if_fail (callback != NULL, NULL);
+
+  gradient_button = gimp_gradient_select_button_new (title, gradient_name);
+
+  compat_data = g_slice_new (CompatCallbackData);
+
+  compat_data->callback = callback;
+  compat_data->data     = data;
+
+  g_signal_connect_data (gradient_button, "gradient-set",
+                         G_CALLBACK (compat_callback),
+                         compat_data,
+                         (GClosureNotify) compat_callback_data_free, 0);
+
+  return gradient_button;
+}
+
+/**
+ * gimp_gradient_select_widget_close:
+ * @widget: A gradient select widget.
+ *
+ * Closes the popup window associated with @widget.
+ */
+void
+gimp_gradient_select_widget_close (GtkWidget *widget)
+{
+  g_return_if_fail (widget != NULL);
+
+  gimp_select_button_close_popup (GIMP_SELECT_BUTTON (widget));
+}
+
+/**
+ * gimp_gradient_select_widget_set:
+ * @widget:        A gradient select widget.
+ * @gradient_name: Gradient name to set.
+ *
+ * Sets the current gradient for the gradient select widget.  Calls the
+ * callback function if one was supplied in the call to
+ * gimp_gradient_select_widget_new().
+ */
+void
+gimp_gradient_select_widget_set (GtkWidget   *widget,
+                                 const gchar *gradient_name)
+{
+  g_return_if_fail (widget != NULL);
+
+  gimp_gradient_select_button_set_gradient (GIMP_GRADIENT_SELECT_BUTTON (widget),
+                                            gradient_name);
+}
+
+
+static void
+compat_callback (GimpGradientSelectButton *gradient_button,
+                 const gchar              *gradient_name,
+                 gint                      width,
+                 const gdouble            *grad_data,
+                 gboolean                  dialog_closing,
+                 CompatCallbackData       *data)
+{
+  data->callback (gradient_name, width, grad_data, dialog_closing, data->data);
+}
+
+static void
+compat_callback_data_free (CompatCallbackData *data)
+{
+  g_slice_free (CompatCallbackData, data);
+}