1 files changed, 161 insertions, 0 deletions
diff --git a/app/menus/tool-options-menu.c b/app/menus/tool-options-menu.c
new file mode 100644
index 0000000..6ba21a1
--- /dev/null
+++ b/app/menus/tool-options-menu.c
@@ -0,0 +1,161 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "menus-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimplist.h"
+#include "core/gimptoolinfo.h"
+
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpuimanager.h"
+
+#include "tool-options-menu.h"
+
+
+/*  local function prototypes  */
+
+static void   tool_options_menu_update         (GimpUIManager *manager,
+                                                gpointer       update_data,
+                                                const gchar   *ui_path);
+static void   tool_options_menu_update_after   (GimpUIManager *manager,
+                                                gpointer       update_data,
+                                                const gchar   *ui_path);
+static void   tool_options_menu_update_presets (GimpUIManager *manager,
+                                                guint          merge_id,
+                                                const gchar   *ui_path,
+                                                const gchar   *menu_path,
+                                                const gchar   *which_action,
+                                                GimpContainer *presets);
+
+
+/*  public functions  */
+
+void
+tool_options_menu_setup (GimpUIManager *manager,
+                         const gchar   *ui_path)
+{
+  g_signal_connect (manager, "update",
+                    G_CALLBACK (tool_options_menu_update),
+                    (gpointer) ui_path);
+  g_signal_connect_after (manager, "update",
+                          G_CALLBACK (tool_options_menu_update_after),
+                          (gpointer) ui_path);
+}
+
+
+/*  private functions  */
+
+static void
+tool_options_menu_update (GimpUIManager *manager,
+                          gpointer       update_data,
+                          const gchar   *ui_path)
+{
+  guint merge_id;
+
+  merge_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (manager),
+                                                  "tool-options-merge-id"));
+
+  if (merge_id)
+    {
+      gimp_ui_manager_remove_ui (manager, merge_id);
+
+      g_object_set_data (G_OBJECT (manager), "tool-options-merge-id",
+                         GINT_TO_POINTER (0));
+
+      gimp_ui_manager_ensure_update (manager);
+    }
+}
+
+static void
+tool_options_menu_update_after (GimpUIManager *manager,
+                                gpointer       update_data,
+                                const gchar   *ui_path)
+{
+  GimpContext  *context;
+  GimpToolInfo *tool_info;
+  guint         merge_id;
+
+  context   = gimp_get_user_context (manager->gimp);
+  tool_info = gimp_context_get_tool (context);
+
+  if (! tool_info->presets)
+    return;
+
+  merge_id = gimp_ui_manager_new_merge_id (manager);
+
+  g_object_set_data (G_OBJECT (manager), "tool-options-merge-id",
+                     GUINT_TO_POINTER (merge_id));
+
+  tool_options_menu_update_presets (manager, merge_id, ui_path,
+                                    "Save", "save",
+                                    tool_info->presets);
+
+  tool_options_menu_update_presets (manager, merge_id, ui_path,
+                                    "Restore", "restore",
+                                    tool_info->presets);
+
+  tool_options_menu_update_presets (manager, merge_id, ui_path,
+                                    "Edit", "edit",
+                                    tool_info->presets);
+
+  tool_options_menu_update_presets (manager, merge_id, ui_path,
+                                    "Delete", "delete",
+                                    tool_info->presets);
+
+  gimp_ui_manager_ensure_update (manager);
+}
+
+static void
+tool_options_menu_update_presets (GimpUIManager *manager,
+                                  guint          merge_id,
+                                  const gchar   *ui_path,
+                                  const gchar   *menu_path,
+                                  const gchar   *which_action,
+                                  GimpContainer *presets)
+{
+  gint n_children;
+  gint i;
+
+  n_children = gimp_container_get_n_children (presets);
+
+  for (i = 0; i < n_children; i++)
+    {
+      gchar *action_name;
+      gchar *path;
+
+      action_name = g_strdup_printf ("tool-options-%s-preset-%03d",
+                                     which_action, i);
+      path        = g_strdup_printf ("%s/%s", ui_path, menu_path);
+
+      gimp_ui_manager_add_ui (manager, merge_id,
+                              path, action_name, action_name,
+                              GTK_UI_MANAGER_MENUITEM,
+                              FALSE);
+
+      g_free (action_name);
+      g_free (path);
+    }
+}