Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 308 insertions, 0 deletions

diff --git a/app/widgets/gimpbufferview.c b/app/widgets/gimpbufferview.c
new file mode 100644
index 0000000..8600712
--- /dev/null
+++ b/app/widgets/gimpbufferview.c
@@ -0,0 +1,308 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpbufferview.c
+ * Copyright (C) 2001-2004 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 "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpbuffer.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+
+#include "gimpcontainertreeview.h"
+#include "gimpcontainerview.h"
+#include "gimpbufferview.h"
+#include "gimpdnd.h"
+#include "gimpdocked.h"
+#include "gimpeditor.h"
+#include "gimphelp-ids.h"
+#include "gimpview.h"
+#include "gimpviewrendererbuffer.h"
+#include "gimpuimanager.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+
+static void   gimp_buffer_view_docked_iface_init (GimpDockedInterface *iface);
+
+static void   gimp_buffer_view_set_context       (GimpDocked          *docked,
+                                                  GimpContext         *context);
+
+static void   gimp_buffer_view_activate_item     (GimpContainerEditor *editor,
+                                                  GimpViewable        *viewable);
+
+static void   gimp_buffer_view_clipboard_changed (Gimp                *gimp,
+                                                  GimpBufferView      *buffer_view);
+static void   gimp_buffer_view_view_notify       (GimpContainerView   *view,
+                                                  GParamSpec          *pspec,
+                                                  GimpBufferView      *buffer_view);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpBufferView, gimp_buffer_view,
+                         GIMP_TYPE_CONTAINER_EDITOR,
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED,
+                                                gimp_buffer_view_docked_iface_init))
+
+#define parent_class gimp_buffer_view_parent_class
+
+static GimpDockedInterface *parent_docked_iface = NULL;
+
+
+static void
+gimp_buffer_view_class_init (GimpBufferViewClass *klass)
+{
+  GimpContainerEditorClass *editor_class = GIMP_CONTAINER_EDITOR_CLASS (klass);
+
+  editor_class->activate_item = gimp_buffer_view_activate_item;
+}
+
+static void
+gimp_buffer_view_docked_iface_init (GimpDockedInterface *iface)
+{
+  parent_docked_iface = g_type_interface_peek_parent (iface);
+
+  if (! parent_docked_iface)
+    parent_docked_iface = g_type_default_interface_peek (GIMP_TYPE_DOCKED);
+
+  iface->set_context = gimp_buffer_view_set_context;
+}
+
+static void
+gimp_buffer_view_init (GimpBufferView *view)
+{
+}
+
+static void
+gimp_buffer_view_set_context (GimpDocked  *docked,
+                              GimpContext *context)
+{
+  GimpBufferView *view = GIMP_BUFFER_VIEW (docked);
+
+  parent_docked_iface->set_context (docked, context);
+
+  gimp_view_renderer_set_context (GIMP_VIEW (view->clipboard_view)->renderer,
+                                  context);
+}
+
+
+/*  public functions  */
+
+GtkWidget *
+gimp_buffer_view_new (GimpViewType     view_type,
+                      GimpContainer   *container,
+                      GimpContext     *context,
+                      gint             view_size,
+                      gint             view_border_width,
+                      GimpMenuFactory *menu_factory)
+{
+  GimpBufferView      *buffer_view;
+  GimpContainerEditor *editor;
+  GtkWidget           *frame;
+  GtkWidget           *hbox;
+
+  g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
+  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+  g_return_val_if_fail (view_size > 0 &&
+                        view_size <= GIMP_VIEWABLE_MAX_PREVIEW_SIZE, FALSE);
+  g_return_val_if_fail (view_border_width >= 0 &&
+                        view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH,
+                        FALSE);
+
+  buffer_view = g_object_new (GIMP_TYPE_BUFFER_VIEW,
+                              "view-type",         view_type,
+                              "container",         container,
+                              "context",           context,
+                              "view-size",         view_size,
+                              "view-border-width", view_border_width,
+                              "menu-factory",      menu_factory,
+                              "menu-identifier",   "<Buffers>",
+                              "ui-path",           "/buffers-popup",
+                              NULL);
+
+  editor = GIMP_CONTAINER_EDITOR (buffer_view);
+
+  if (GIMP_IS_CONTAINER_TREE_VIEW (editor->view))
+    {
+      GimpContainerTreeView *tree_view;
+
+      tree_view = GIMP_CONTAINER_TREE_VIEW (editor->view);
+
+      gimp_container_tree_view_connect_name_edited (tree_view,
+                                                    G_CALLBACK (gimp_container_tree_view_name_edited),
+                                                    tree_view);
+    }
+
+  frame = gtk_frame_new (NULL);
+  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+  gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
+  gtk_box_reorder_child (GTK_BOX (editor), frame, 0);
+  gtk_widget_show (frame);
+
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
+  gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
+  gtk_container_add (GTK_CONTAINER (frame), hbox);
+  gtk_widget_show (hbox);
+
+  /* FIXME: enable preview of a clipboard image, not just buffer */
+  buffer_view->clipboard_view =
+    gimp_view_new_full_by_types (NULL,
+                                 GIMP_TYPE_VIEW,
+                                 GIMP_TYPE_BUFFER,
+                                 view_size, view_size, view_border_width,
+                                 FALSE, FALSE, TRUE);
+  gtk_box_pack_start (GTK_BOX (hbox), buffer_view->clipboard_view,
+                      FALSE, FALSE, 0);
+  gtk_widget_show (buffer_view->clipboard_view);
+
+  g_signal_connect_object (editor->view, "notify::view-size",
+                           G_CALLBACK (gimp_buffer_view_view_notify),
+                           buffer_view, 0);
+  g_signal_connect_object (editor->view, "notify::view-border-width",
+                           G_CALLBACK (gimp_buffer_view_view_notify),
+                           buffer_view, 0);
+
+  buffer_view->clipboard_label = gtk_label_new (_("(None)"));
+  gtk_box_pack_start (GTK_BOX (hbox), buffer_view->clipboard_label,
+                      FALSE, FALSE, 0);
+  gtk_widget_show (buffer_view->clipboard_label);
+
+  g_signal_connect_object (context->gimp, "clipboard-changed",
+                           G_CALLBACK (gimp_buffer_view_clipboard_changed),
+                           G_OBJECT (buffer_view), 0);
+
+  gimp_buffer_view_clipboard_changed (context->gimp, buffer_view);
+
+  buffer_view->paste_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+                                   "buffers-paste",
+                                   "buffers-paste-in-place",
+                                   gimp_get_extend_selection_mask (),
+                                   NULL);
+
+  buffer_view->paste_into_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+                                   "buffers-paste-into",
+                                   "buffers-paste-into-in-place",
+                                   gimp_get_extend_selection_mask (),
+                                   NULL);
+
+  buffer_view->paste_as_new_layer_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+                                   "buffers-paste-as-new-layer",
+                                   "buffers-paste-as-new-layer-in-place",
+                                   gimp_get_extend_selection_mask (),
+                                   NULL);
+
+  buffer_view->paste_as_new_image_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+                                   "buffers-paste-as-new-image", NULL);
+
+  buffer_view->delete_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "buffers",
+                                   "buffers-delete", NULL);
+
+  gimp_container_view_enable_dnd (editor->view,
+                                  GTK_BUTTON (buffer_view->paste_button),
+                                  GIMP_TYPE_BUFFER);
+  gimp_container_view_enable_dnd (editor->view,
+                                  GTK_BUTTON (buffer_view->paste_into_button),
+                                  GIMP_TYPE_BUFFER);
+  gimp_container_view_enable_dnd (editor->view,
+                                  GTK_BUTTON (buffer_view->paste_as_new_layer_button),
+                                  GIMP_TYPE_BUFFER);
+  gimp_container_view_enable_dnd (editor->view,
+                                  GTK_BUTTON (buffer_view->paste_as_new_image_button),
+                                  GIMP_TYPE_BUFFER);
+  gimp_container_view_enable_dnd (editor->view,
+                                  GTK_BUTTON (buffer_view->delete_button),
+                                  GIMP_TYPE_BUFFER);
+
+  gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor->view)),
+                          editor);
+
+  return GTK_WIDGET (buffer_view);
+}
+
+
+/*  private functions  */
+
+static void
+gimp_buffer_view_activate_item (GimpContainerEditor *editor,
+                                GimpViewable        *viewable)
+{
+  GimpBufferView *view = GIMP_BUFFER_VIEW (editor);
+  GimpContainer  *container;
+
+  if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
+    GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
+
+  container = gimp_container_view_get_container (editor->view);
+
+  if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)))
+    {
+      gtk_button_clicked (GTK_BUTTON (view->paste_button));
+    }
+}
+
+static void
+gimp_buffer_view_clipboard_changed (Gimp           *gimp,
+                                    GimpBufferView *buffer_view)
+{
+  GimpBuffer *buffer = gimp_get_clipboard_buffer (gimp);
+
+  gimp_view_set_viewable (GIMP_VIEW (buffer_view->clipboard_view),
+                          GIMP_VIEWABLE (buffer));
+
+  if (buffer)
+    {
+      gchar *desc = gimp_viewable_get_description (GIMP_VIEWABLE (buffer),
+                                                   NULL);
+      gtk_label_set_text (GTK_LABEL (buffer_view->clipboard_label), desc);
+      g_free (desc);
+    }
+  else
+    {
+      gtk_label_set_text (GTK_LABEL (buffer_view->clipboard_label), _("(None)"));
+    }
+}
+
+static void
+gimp_buffer_view_view_notify (GimpContainerView *container_view,
+                              GParamSpec        *pspec,
+                              GimpBufferView    *buffer_view)
+{
+  GimpView *view = GIMP_VIEW (buffer_view->clipboard_view);
+  gint      view_size;
+  gint      view_border_width;
+
+  view_size = gimp_container_view_get_view_size (container_view,
+                                                 &view_border_width);
+
+  gimp_view_renderer_set_size_full (view->renderer,
+                                    view_size, view_size, view_border_width);
+}