Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 197 insertions, 0 deletions

diff --git a/app/display/gimpcanvasproxygroup.c b/app/display/gimpcanvasproxygroup.c
new file mode 100644
index 0000000..a979f24
--- /dev/null
+++ b/app/display/gimpcanvasproxygroup.c
@@ -0,0 +1,197 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpcanvasproxygroup.c
+ * Copyright (C) 2010 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpmath/gimpmath.h"
+
+#include "display-types.h"
+
+#include "gimpcanvas.h"
+#include "gimpcanvasproxygroup.h"
+#include "gimpdisplayshell.h"
+
+
+enum
+{
+  PROP_0
+};
+
+
+typedef struct _GimpCanvasProxyGroupPrivate GimpCanvasProxyGroupPrivate;
+
+struct _GimpCanvasProxyGroupPrivate
+{
+  GHashTable *proxy_hash;
+};
+
+#define GET_PRIVATE(proxy_group) \
+        ((GimpCanvasProxyGroupPrivate *) gimp_canvas_proxy_group_get_instance_private ((GimpCanvasProxyGroup *) (proxy_group)))
+
+
+/*  local function prototypes  */
+
+static void        gimp_canvas_proxy_group_finalize     (GObject          *object);
+static void        gimp_canvas_proxy_group_set_property (GObject          *object,
+                                                         guint             property_id,
+                                                         const GValue     *value,
+                                                         GParamSpec       *pspec);
+static void        gimp_canvas_proxy_group_get_property (GObject          *object,
+                                                         guint             property_id,
+                                                         GValue           *value,
+                                                         GParamSpec       *pspec);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpCanvasProxyGroup, gimp_canvas_proxy_group,
+                            GIMP_TYPE_CANVAS_GROUP)
+
+#define parent_class gimp_canvas_proxy_group_parent_class
+
+
+static void
+gimp_canvas_proxy_group_class_init (GimpCanvasProxyGroupClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize     = gimp_canvas_proxy_group_finalize;
+  object_class->set_property = gimp_canvas_proxy_group_set_property;
+  object_class->get_property = gimp_canvas_proxy_group_get_property;
+}
+
+static void
+gimp_canvas_proxy_group_init (GimpCanvasProxyGroup *proxy_group)
+{
+  GimpCanvasProxyGroupPrivate *private = GET_PRIVATE (proxy_group);
+
+  private->proxy_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
+}
+
+static void
+gimp_canvas_proxy_group_finalize (GObject *object)
+{
+  GimpCanvasProxyGroupPrivate *private = GET_PRIVATE (object);
+
+  g_clear_pointer (&private->proxy_hash, g_hash_table_unref);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_canvas_proxy_group_set_property (GObject      *object,
+                                      guint         property_id,
+                                      const GValue *value,
+                                      GParamSpec   *pspec)
+{
+  /* GimpCanvasProxyGroupPrivate *private = GET_PRIVATE (object); */
+
+  switch (property_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_canvas_proxy_group_get_property (GObject    *object,
+                                      guint       property_id,
+                                      GValue     *value,
+                                      GParamSpec *pspec)
+{
+  /* GimpCanvasProxyGroupPrivate *private = GET_PRIVATE (object); */
+
+  switch (property_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+GimpCanvasItem *
+gimp_canvas_proxy_group_new (GimpDisplayShell *shell)
+{
+  g_return_val_if_fail (GIMP_IS_DISPLAY_SHELL (shell), NULL);
+
+  return g_object_new (GIMP_TYPE_CANVAS_PROXY_GROUP,
+                       "shell", shell,
+                       NULL);
+}
+
+void
+gimp_canvas_proxy_group_add_item (GimpCanvasProxyGroup *group,
+                                  gpointer              object,
+                                  GimpCanvasItem       *proxy_item)
+{
+  GimpCanvasProxyGroupPrivate *private;
+
+  g_return_if_fail (GIMP_IS_CANVAS_GROUP (group));
+  g_return_if_fail (object != NULL);
+  g_return_if_fail (GIMP_IS_CANVAS_ITEM (proxy_item));
+  g_return_if_fail (GIMP_CANVAS_ITEM (group) != proxy_item);
+
+  private = GET_PRIVATE (group);
+
+  g_return_if_fail (g_hash_table_lookup (private->proxy_hash, object) ==
+                    NULL);
+
+  g_hash_table_insert (private->proxy_hash, object, proxy_item);
+
+  gimp_canvas_group_add_item (GIMP_CANVAS_GROUP (group), proxy_item);
+}
+
+void
+gimp_canvas_proxy_group_remove_item (GimpCanvasProxyGroup *group,
+                                     gpointer              object)
+{
+  GimpCanvasProxyGroupPrivate *private;
+  GimpCanvasItem              *proxy_item;
+
+  g_return_if_fail (GIMP_IS_CANVAS_GROUP (group));
+  g_return_if_fail (object != NULL);
+
+  private = GET_PRIVATE (group);
+
+  proxy_item = g_hash_table_lookup (private->proxy_hash, object);
+
+  g_return_if_fail (proxy_item != NULL);
+
+  g_hash_table_remove (private->proxy_hash, object);
+
+  gimp_canvas_group_remove_item (GIMP_CANVAS_GROUP (group), proxy_item);
+}
+
+GimpCanvasItem *
+gimp_canvas_proxy_group_get_item (GimpCanvasProxyGroup *group,
+                                  gpointer              object)
+{
+  GimpCanvasProxyGroupPrivate *private;
+
+  g_return_val_if_fail (GIMP_IS_CANVAS_GROUP (group), NULL);
+  g_return_val_if_fail (object != NULL, NULL);
+
+  private = GET_PRIVATE (group);
+
+  return g_hash_table_lookup (private->proxy_hash, object);
+}