Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 228 insertions, 0 deletions

diff --git a/app/widgets/gimpprocedureaction.c b/app/widgets/gimpprocedureaction.c
new file mode 100644
index 0000000..596273c
--- /dev/null
+++ b/app/widgets/gimpprocedureaction.c
@@ -0,0 +1,228 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpprocedureaction.c
+ * Copyright (C) 2004-2016 Michael Natterer <mitch@gimp.org>
+ *
+ * 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 <gtk/gtk.h>
+#include <gegl.h>
+
+#include "widgets-types.h"
+
+#include "pdb/gimpprocedure.h"
+
+#include "gimpaction.h"
+#include "gimpaction-history.h"
+#include "gimpprocedureaction.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_PROCEDURE
+};
+
+
+static void   gimp_procedure_action_finalize      (GObject      *object);
+static void   gimp_procedure_action_set_property  (GObject      *object,
+                                                   guint         prop_id,
+                                                   const GValue *value,
+                                                   GParamSpec   *pspec);
+static void   gimp_procedure_action_get_property  (GObject      *object,
+                                                   guint         prop_id,
+                                                   GValue       *value,
+                                                   GParamSpec   *pspec);
+
+static void   gimp_procedure_action_activate      (GtkAction    *action);
+static void   gimp_procedure_action_connect_proxy (GtkAction    *action,
+                                                   GtkWidget    *proxy);
+
+
+G_DEFINE_TYPE (GimpProcedureAction, gimp_procedure_action,
+               GIMP_TYPE_ACTION_IMPL)
+
+#define parent_class gimp_procedure_action_parent_class
+
+
+static void
+gimp_procedure_action_class_init (GimpProcedureActionClass *klass)
+{
+  GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+  GtkActionClass *action_class = GTK_ACTION_CLASS (klass);
+
+  object_class->finalize      = gimp_procedure_action_finalize;
+  object_class->set_property  = gimp_procedure_action_set_property;
+  object_class->get_property  = gimp_procedure_action_get_property;
+
+  action_class->activate      = gimp_procedure_action_activate;
+  action_class->connect_proxy = gimp_procedure_action_connect_proxy;
+
+  g_object_class_install_property (object_class, PROP_PROCEDURE,
+                                   g_param_spec_object ("procedure",
+                                                        NULL, NULL,
+                                                        GIMP_TYPE_PROCEDURE,
+                                                        GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_procedure_action_init (GimpProcedureAction *action)
+{
+}
+
+static void
+gimp_procedure_action_finalize (GObject *object)
+{
+  GimpProcedureAction *action = GIMP_PROCEDURE_ACTION (object);
+
+  g_clear_object (&action->procedure);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_procedure_action_get_property (GObject    *object,
+                                    guint       prop_id,
+                                    GValue     *value,
+                                    GParamSpec *pspec)
+{
+  GimpProcedureAction *action = GIMP_PROCEDURE_ACTION (object);
+
+  switch (prop_id)
+    {
+    case PROP_PROCEDURE:
+      g_value_set_object (value, action->procedure);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_procedure_action_set_property (GObject      *object,
+                                    guint         prop_id,
+                                    const GValue *value,
+                                    GParamSpec   *pspec)
+{
+  GimpProcedureAction *action = GIMP_PROCEDURE_ACTION (object);
+
+  switch (prop_id)
+    {
+    case PROP_PROCEDURE:
+      if (action->procedure)
+        g_object_unref (action->procedure);
+      action->procedure = g_value_dup_object (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_procedure_action_activate (GtkAction *action)
+{
+  GimpProcedureAction *procedure_action = GIMP_PROCEDURE_ACTION (action);
+
+  /* Not all actions have procedures associated with them, for example
+   * unused "filters-recent-[N]" actions, so check for NULL before we
+   * invoke the action
+   */
+  if (procedure_action->procedure)
+    {
+      gsize hack = GPOINTER_TO_SIZE (procedure_action->procedure);
+
+      gimp_action_emit_activate (GIMP_ACTION (action),
+                                 g_variant_new_uint64 (hack));
+
+      gimp_action_history_action_activated (GIMP_ACTION (action));
+    }
+}
+
+static void
+gimp_procedure_action_connect_proxy (GtkAction *action,
+                                     GtkWidget *proxy)
+{
+  GimpProcedureAction *procedure_action = GIMP_PROCEDURE_ACTION (action);
+
+  GTK_ACTION_CLASS (parent_class)->connect_proxy (action, proxy);
+
+  if (GTK_IS_IMAGE_MENU_ITEM (proxy) && procedure_action->procedure)
+    {
+      GdkPixbuf *pixbuf;
+
+      g_object_get (procedure_action->procedure,
+                    "icon-pixbuf", &pixbuf,
+                    NULL);
+
+      if (pixbuf)
+        {
+          GtkSettings *settings = gtk_widget_get_settings (proxy);
+          gint         width;
+          gint         height;
+          GtkWidget   *image;
+
+          gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
+                                             &width, &height);
+
+          if (width  != gdk_pixbuf_get_width  (pixbuf) ||
+              height != gdk_pixbuf_get_height (pixbuf))
+            {
+              GdkPixbuf *copy;
+
+              copy = gdk_pixbuf_scale_simple (pixbuf, width, height,
+                                              GDK_INTERP_BILINEAR);
+              g_object_unref (pixbuf);
+              pixbuf = copy;
+            }
+
+          image = gtk_image_new_from_pixbuf (pixbuf);
+          gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (proxy), image);
+          g_object_unref (pixbuf);
+        }
+    }
+}
+
+
+/*  public functions  */
+
+GimpProcedureAction *
+gimp_procedure_action_new (const gchar   *name,
+                           const gchar   *label,
+                           const gchar   *tooltip,
+                           const gchar   *icon_name,
+                           const gchar   *help_id,
+                           GimpProcedure *procedure)
+{
+  GimpProcedureAction *action;
+
+  action = g_object_new (GIMP_TYPE_PROCEDURE_ACTION,
+                         "name",       name,
+                         "label",      label,
+                         "tooltip",    tooltip,
+                         "icon-name",  icon_name,
+                         "procedure",  procedure,
+                         NULL);
+
+  gimp_action_set_help_id (GIMP_ACTION (action), help_id);
+
+  return action;
+}