Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 400 insertions, 0 deletions

diff --git a/app/widgets/gimpactionimpl.c b/app/widgets/gimpactionimpl.c
new file mode 100644
index 0000000..1ebd404
--- /dev/null
+++ b/app/widgets/gimpactionimpl.c
@@ -0,0 +1,400 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpaction.c
+ * Copyright (C) 2004-2019 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 "libgimpcolor/gimpcolor.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "config/gimpcoreconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpmarshal.h"
+#include "core/gimpimagefile.h"  /* eek */
+
+#include "gimpaction.h"
+#include "gimpactionimpl.h"
+#include "gimpaction-history.h"
+#include "gimpview.h"
+#include "gimpviewrenderer.h"
+#include "gimpwidgets-utils.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_CONTEXT,
+  PROP_COLOR,
+  PROP_VIEWABLE,
+  PROP_ELLIPSIZE,
+  PROP_MAX_WIDTH_CHARS
+};
+
+
+static void   gimp_action_impl_finalize      (GObject        *object);
+static void   gimp_action_impl_set_property  (GObject        *object,
+                                              guint           prop_id,
+                                              const GValue   *value,
+                                              GParamSpec     *pspec);
+static void   gimp_action_impl_get_property  (GObject        *object,
+                                              guint           prop_id,
+                                              GValue         *value,
+                                              GParamSpec     *pspec);
+
+static void   gimp_action_impl_activate      (GtkAction      *action);
+static void   gimp_action_impl_connect_proxy (GtkAction      *action,
+                                              GtkWidget      *proxy);
+
+static void   gimp_action_impl_set_proxy     (GimpActionImpl *impl,
+                                              GtkWidget      *proxy);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpActionImpl, gimp_action_impl, GTK_TYPE_ACTION,
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_ACTION, NULL))
+
+#define parent_class gimp_action_impl_parent_class
+
+
+static void
+gimp_action_impl_class_init (GimpActionImplClass *klass)
+{
+  GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+  GtkActionClass *action_class = GTK_ACTION_CLASS (klass);
+  GimpRGB         black;
+
+  object_class->finalize      = gimp_action_impl_finalize;
+  object_class->set_property  = gimp_action_impl_set_property;
+  object_class->get_property  = gimp_action_impl_get_property;
+
+  action_class->activate      = gimp_action_impl_activate;
+  action_class->connect_proxy = gimp_action_impl_connect_proxy;
+
+  gimp_rgba_set (&black, 0.0, 0.0, 0.0, GIMP_OPACITY_OPAQUE);
+
+  g_object_class_install_property (object_class, PROP_CONTEXT,
+                                   g_param_spec_object ("context",
+                                                        NULL, NULL,
+                                                        GIMP_TYPE_CONTEXT,
+                                                        GIMP_PARAM_READWRITE));
+
+  g_object_class_install_property (object_class, PROP_COLOR,
+                                   gimp_param_spec_rgb ("color",
+                                                        NULL, NULL,
+                                                        TRUE, &black,
+                                                        GIMP_PARAM_READWRITE));
+
+  g_object_class_install_property (object_class, PROP_VIEWABLE,
+                                   g_param_spec_object ("viewable",
+                                                        NULL, NULL,
+                                                        GIMP_TYPE_VIEWABLE,
+                                                        GIMP_PARAM_READWRITE));
+
+  g_object_class_install_property (object_class, PROP_ELLIPSIZE,
+                                   g_param_spec_enum ("ellipsize",
+                                                      NULL, NULL,
+                                                      PANGO_TYPE_ELLIPSIZE_MODE,
+                                                      PANGO_ELLIPSIZE_NONE,
+                                                      GIMP_PARAM_READWRITE));
+
+  g_object_class_install_property (object_class, PROP_MAX_WIDTH_CHARS,
+                                   g_param_spec_int ("max-width-chars",
+                                                     NULL, NULL,
+                                                     -1, G_MAXINT, -1,
+                                                     GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_action_impl_init (GimpActionImpl *impl)
+{
+  impl->ellipsize       = PANGO_ELLIPSIZE_NONE;
+  impl->max_width_chars = -1;
+
+  gimp_action_init (GIMP_ACTION (impl));
+}
+
+static void
+gimp_action_impl_finalize (GObject *object)
+{
+  GimpActionImpl *impl = GIMP_ACTION_IMPL (object);
+
+  g_clear_object (&impl->context);
+  g_clear_pointer (&impl->color, g_free);
+  g_clear_object (&impl->viewable);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_action_impl_get_property (GObject    *object,
+                               guint       prop_id,
+                               GValue     *value,
+                               GParamSpec *pspec)
+{
+  GimpActionImpl *impl = GIMP_ACTION_IMPL (object);
+
+  switch (prop_id)
+    {
+    case PROP_CONTEXT:
+      g_value_set_object (value, impl->context);
+      break;
+
+    case PROP_COLOR:
+      g_value_set_boxed (value, impl->color);
+      break;
+
+    case PROP_VIEWABLE:
+      g_value_set_object (value, impl->viewable);
+      break;
+
+    case PROP_ELLIPSIZE:
+      g_value_set_enum (value, impl->ellipsize);
+      break;
+
+    case PROP_MAX_WIDTH_CHARS:
+      g_value_set_int (value, impl->max_width_chars);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_action_impl_set_property (GObject      *object,
+                               guint         prop_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
+{
+  GimpActionImpl *impl      = GIMP_ACTION_IMPL (object);
+  gboolean        set_proxy = FALSE;
+
+  switch (prop_id)
+    {
+    case PROP_CONTEXT:
+      g_set_object (&impl->context, g_value_get_object (value));
+      break;
+
+    case PROP_COLOR:
+      g_clear_pointer (&impl->color, g_free);
+      impl->color = g_value_dup_boxed (value);
+      set_proxy = TRUE;
+      break;
+
+    case PROP_VIEWABLE:
+      g_set_object  (&impl->viewable, g_value_get_object (value));
+      set_proxy = TRUE;
+      break;
+
+    case PROP_ELLIPSIZE:
+      impl->ellipsize = g_value_get_enum (value);
+      set_proxy = TRUE;
+      break;
+
+    case PROP_MAX_WIDTH_CHARS:
+      impl->max_width_chars = g_value_get_int (value);
+      set_proxy = TRUE;
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+
+  if (set_proxy)
+    {
+      GSList *list;
+
+      for (list = gimp_action_get_proxies (GIMP_ACTION (impl));
+           list;
+           list = g_slist_next (list))
+        {
+          gimp_action_impl_set_proxy (impl, list->data);
+        }
+    }
+}
+
+static void
+gimp_action_impl_activate (GtkAction *action)
+{
+  if (GTK_ACTION_CLASS (parent_class)->activate)
+    GTK_ACTION_CLASS (parent_class)->activate (action);
+
+  gimp_action_emit_activate (GIMP_ACTION (action), NULL);
+
+  gimp_action_history_action_activated (GIMP_ACTION (action));
+}
+
+static void
+gimp_action_impl_connect_proxy (GtkAction *action,
+                                GtkWidget *proxy)
+{
+  GTK_ACTION_CLASS (parent_class)->connect_proxy (action, proxy);
+
+  gimp_action_impl_set_proxy (GIMP_ACTION_IMPL (action), proxy);
+
+  gimp_action_set_proxy (GIMP_ACTION (action), proxy);
+}
+
+
+/*  public functions  */
+
+GimpAction *
+gimp_action_impl_new (const gchar *name,
+                      const gchar *label,
+                      const gchar *tooltip,
+                      const gchar *icon_name,
+                      const gchar *help_id)
+{
+  GimpAction *action;
+
+  action = g_object_new (GIMP_TYPE_ACTION_IMPL,
+                         "name",      name,
+                         "label",     label,
+                         "tooltip",   tooltip,
+                         "icon-name", icon_name,
+                         NULL);
+
+  gimp_action_set_help_id (action, help_id);
+
+  return action;
+}
+
+
+/*  private functions  */
+
+static void
+gimp_action_impl_set_proxy (GimpActionImpl *impl,
+                            GtkWidget      *proxy)
+{
+  if (! GTK_IS_IMAGE_MENU_ITEM (proxy))
+    return;
+
+  if (impl->color)
+    {
+      GtkWidget *area;
+
+      area = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (proxy));
+
+      if (GIMP_IS_COLOR_AREA (area))
+        {
+          gimp_color_area_set_color (GIMP_COLOR_AREA (area), impl->color);
+        }
+      else
+        {
+          gint width, height;
+
+          area = gimp_color_area_new (impl->color,
+                                      GIMP_COLOR_AREA_SMALL_CHECKS, 0);
+          gimp_color_area_set_draw_border (GIMP_COLOR_AREA (area), TRUE);
+
+          if (impl->context)
+            gimp_color_area_set_color_config (GIMP_COLOR_AREA (area),
+                                              impl->context->gimp->config->color_management);
+
+          gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (proxy),
+                                             GTK_ICON_SIZE_MENU,
+                                             &width, &height);
+
+          gtk_widget_set_size_request (area, width, height);
+          gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (proxy), area);
+          gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (proxy),
+                                                     TRUE);
+          gtk_widget_show (area);
+        }
+    }
+  else if (impl->viewable)
+    {
+      GtkWidget *view;
+
+      view = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (proxy));
+
+      if (GIMP_IS_VIEW (view) &&
+          g_type_is_a (G_TYPE_FROM_INSTANCE (impl->viewable),
+                       GIMP_VIEW (view)->renderer->viewable_type))
+        {
+          gimp_view_set_viewable (GIMP_VIEW (view), impl->viewable);
+        }
+      else
+        {
+          GtkIconSize size;
+          gint        width, height;
+          gint        border_width;
+
+          if (GIMP_IS_IMAGEFILE (impl->viewable))
+            {
+              size         = GTK_ICON_SIZE_LARGE_TOOLBAR;
+              border_width = 0;
+            }
+          else
+            {
+              size         = GTK_ICON_SIZE_MENU;
+              border_width = 1;
+            }
+
+          gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (proxy),
+                                             size, &width, &height);
+
+          view = gimp_view_new_full (impl->context, impl->viewable,
+                                     width, height, border_width,
+                                     FALSE, FALSE, FALSE);
+          gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (proxy), view);
+          gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (proxy),
+                                                     TRUE);
+          gtk_widget_show (view);
+        }
+    }
+  else
+    {
+      GtkWidget *image;
+
+      image = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (proxy));
+
+      if (GIMP_IS_VIEW (image) || GIMP_IS_COLOR_AREA (image))
+        {
+          gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (proxy), NULL);
+          gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (proxy),
+                                                     FALSE);
+          g_object_notify (G_OBJECT (impl), "icon-name");
+        }
+    }
+
+  {
+    GtkWidget *child = gtk_bin_get_child (GTK_BIN (proxy));
+
+    if (GTK_IS_BOX (child))
+      child = g_object_get_data (G_OBJECT (proxy), "gimp-menu-item-label");
+
+    if (GTK_IS_LABEL (child))
+      {
+        GtkLabel *label = GTK_LABEL (child);
+
+        gtk_label_set_ellipsize (label, impl->ellipsize);
+        gtk_label_set_max_width_chars (label, impl->max_width_chars);
+      }
+  }
+}