Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 350 insertions, 0 deletions

diff --git a/app/widgets/gimpselectioneditor.c b/app/widgets/gimpselectioneditor.c
new file mode 100644
index 0000000..7a9c55b
--- /dev/null
+++ b/app/widgets/gimpselectioneditor.c
@@ -0,0 +1,350 @@
+/* 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 "libgimpcolor/gimpcolor.h"
+#include "libgimpmath/gimpmath.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "config/gimpcoreconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpchannel-select.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-pick-color.h"
+#include "core/gimpselection.h"
+#include "core/gimptoolinfo.h"
+
+/* FIXME: #include "tools/tools-types.h" */
+#include "tools/tools-types.h"
+#include "tools/gimpregionselectoptions.h"
+
+#include "gimpselectioneditor.h"
+#include "gimpdnd.h"
+#include "gimpdocked.h"
+#include "gimpmenufactory.h"
+#include "gimpview.h"
+#include "gimpviewrenderer.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+
+static void  gimp_selection_editor_docked_iface_init (GimpDockedInterface *iface);
+
+static void   gimp_selection_editor_constructed    (GObject             *object);
+
+static void   gimp_selection_editor_set_image      (GimpImageEditor     *editor,
+                                                    GimpImage           *image);
+
+static void   gimp_selection_editor_set_context    (GimpDocked          *docked,
+                                                    GimpContext         *context);
+
+static gboolean gimp_selection_view_button_press   (GtkWidget           *widget,
+                                                    GdkEventButton      *bevent,
+                                                    GimpSelectionEditor *editor);
+static void   gimp_selection_editor_drop_color     (GtkWidget           *widget,
+                                                    gint                 x,
+                                                    gint                 y,
+                                                    const GimpRGB       *color,
+                                                    gpointer             data);
+
+static void   gimp_selection_editor_mask_changed   (GimpImage           *image,
+                                                    GimpSelectionEditor *editor);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpSelectionEditor, gimp_selection_editor,
+                         GIMP_TYPE_IMAGE_EDITOR,
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED,
+                                                gimp_selection_editor_docked_iface_init))
+
+#define parent_class gimp_selection_editor_parent_class
+
+static GimpDockedInterface *parent_docked_iface = NULL;
+
+
+static void
+gimp_selection_editor_class_init (GimpSelectionEditorClass *klass)
+{
+  GObjectClass         *object_class       = G_OBJECT_CLASS (klass);
+  GimpImageEditorClass *image_editor_class = GIMP_IMAGE_EDITOR_CLASS (klass);
+
+  object_class->constructed     = gimp_selection_editor_constructed;
+
+  image_editor_class->set_image = gimp_selection_editor_set_image;
+}
+
+static void
+gimp_selection_editor_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_selection_editor_set_context;
+}
+
+static void
+gimp_selection_editor_init (GimpSelectionEditor *editor)
+{
+  GtkWidget *frame;
+
+  frame = gtk_frame_new (NULL);
+  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+  gtk_box_pack_start (GTK_BOX (editor), frame, TRUE, TRUE, 0);
+  gtk_widget_show (frame);
+
+  editor->view = gimp_view_new_by_types (NULL,
+                                         GIMP_TYPE_VIEW,
+                                         GIMP_TYPE_SELECTION,
+                                         GIMP_VIEW_SIZE_HUGE,
+                                         0, TRUE);
+  gimp_view_renderer_set_background (GIMP_VIEW (editor->view)->renderer,
+                                     GIMP_ICON_TEXTURE);
+  gtk_widget_set_size_request (editor->view,
+                               GIMP_VIEW_SIZE_HUGE, GIMP_VIEW_SIZE_HUGE);
+  gimp_view_set_expand (GIMP_VIEW (editor->view), TRUE);
+  gtk_container_add (GTK_CONTAINER (frame), editor->view);
+  gtk_widget_show (editor->view);
+
+  g_signal_connect (editor->view, "button-press-event",
+                    G_CALLBACK (gimp_selection_view_button_press),
+                    editor);
+
+  gimp_dnd_color_dest_add (editor->view,
+                           gimp_selection_editor_drop_color,
+                           editor);
+
+  gtk_widget_set_sensitive (GTK_WIDGET (editor), FALSE);
+}
+
+static void
+gimp_selection_editor_constructed (GObject *object)
+{
+  GimpSelectionEditor *editor = GIMP_SELECTION_EDITOR (object);
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  editor->all_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor), "select",
+                                   "select-all", NULL);
+
+  editor->none_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor), "select",
+                                   "select-none", NULL);
+
+  editor->invert_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor), "select",
+                                   "select-invert", NULL);
+
+  editor->save_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor), "select",
+                                   "select-save", NULL);
+
+  editor->path_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor), "vectors",
+                                   "vectors-selection-to-vectors",
+                                   "vectors-selection-to-vectors-advanced",
+                                   GDK_SHIFT_MASK,
+                                   NULL);
+
+  editor->stroke_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor), "select",
+                                   "select-stroke",
+                                   "select-stroke-last-values",
+                                   GDK_SHIFT_MASK,
+                                   NULL);
+}
+
+static void
+gimp_selection_editor_set_image (GimpImageEditor *image_editor,
+                                 GimpImage       *image)
+{
+  GimpSelectionEditor *editor = GIMP_SELECTION_EDITOR (image_editor);
+
+  if (image_editor->image)
+    {
+      g_signal_handlers_disconnect_by_func (image_editor->image,
+                                            gimp_selection_editor_mask_changed,
+                                            editor);
+    }
+
+  GIMP_IMAGE_EDITOR_CLASS (parent_class)->set_image (image_editor, image);
+
+  if (image)
+    {
+      g_signal_connect (image, "mask-changed",
+                        G_CALLBACK (gimp_selection_editor_mask_changed),
+                        editor);
+
+      gimp_view_set_viewable (GIMP_VIEW (editor->view),
+                              GIMP_VIEWABLE (gimp_image_get_mask (image)));
+    }
+  else
+    {
+      gimp_view_set_viewable (GIMP_VIEW (editor->view), NULL);
+    }
+}
+
+static void
+gimp_selection_editor_set_context (GimpDocked  *docked,
+                                   GimpContext *context)
+{
+  GimpSelectionEditor *editor = GIMP_SELECTION_EDITOR (docked);
+
+  parent_docked_iface->set_context (docked, context);
+
+  gimp_view_renderer_set_context (GIMP_VIEW (editor->view)->renderer,
+                                  context);
+}
+
+
+/*  public functions  */
+
+GtkWidget *
+gimp_selection_editor_new (GimpMenuFactory *menu_factory)
+{
+  g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL);
+
+  return g_object_new (GIMP_TYPE_SELECTION_EDITOR,
+                       "menu-factory",    menu_factory,
+                       "menu-identifier", "<Selection>",
+                       "ui-path",         "/selection-popup",
+                       NULL);
+}
+
+static gboolean
+gimp_selection_view_button_press (GtkWidget           *widget,
+                                  GdkEventButton      *bevent,
+                                  GimpSelectionEditor *editor)
+{
+  GimpImageEditor         *image_editor = GIMP_IMAGE_EDITOR (editor);
+  GimpViewRenderer        *renderer;
+  GimpToolInfo            *tool_info;
+  GimpSelectionOptions    *sel_options;
+  GimpRegionSelectOptions *options;
+  GimpDrawable            *drawable;
+  GimpChannelOps           operation;
+  gint                     x, y;
+  GimpRGB                  color;
+
+  if (! image_editor->image)
+    return TRUE;
+
+  renderer = GIMP_VIEW (editor->view)->renderer;
+
+  tool_info = gimp_get_tool_info (image_editor->image->gimp,
+                                  "gimp-by-color-select-tool");
+
+  if (! tool_info)
+    return TRUE;
+
+  sel_options = GIMP_SELECTION_OPTIONS (tool_info->tool_options);
+  options     = GIMP_REGION_SELECT_OPTIONS (tool_info->tool_options);
+
+  drawable = gimp_image_get_active_drawable (image_editor->image);
+
+  if (! drawable)
+    return TRUE;
+
+  operation = gimp_modifiers_to_channel_op (bevent->state);
+
+  x = gimp_image_get_width  (image_editor->image) * bevent->x / renderer->width;
+  y = gimp_image_get_height (image_editor->image) * bevent->y / renderer->height;
+
+  if (gimp_image_pick_color (image_editor->image, drawable, x, y,
+                             FALSE, options->sample_merged,
+                             FALSE, 0.0,
+                             NULL,
+                             NULL, &color))
+    {
+      gimp_channel_select_by_color (gimp_image_get_mask (image_editor->image),
+                                    drawable,
+                                    options->sample_merged,
+                                    &color,
+                                    options->threshold,
+                                    options->select_transparent,
+                                    options->select_criterion,
+                                    operation,
+                                    sel_options->antialias,
+                                    sel_options->feather,
+                                    sel_options->feather_radius,
+                                    sel_options->feather_radius);
+      gimp_image_flush (image_editor->image);
+    }
+
+  return TRUE;
+}
+
+static void
+gimp_selection_editor_drop_color (GtkWidget     *widget,
+                                  gint           x,
+                                  gint           y,
+                                  const GimpRGB *color,
+                                  gpointer       data)
+{
+  GimpImageEditor         *editor = GIMP_IMAGE_EDITOR (data);
+  GimpToolInfo            *tool_info;
+  GimpSelectionOptions    *sel_options;
+  GimpRegionSelectOptions *options;
+  GimpDrawable            *drawable;
+
+  if (! editor->image)
+    return;
+
+  tool_info = gimp_get_tool_info (editor->image->gimp,
+                                  "gimp-by-color-select-tool");
+  if (! tool_info)
+    return;
+
+  sel_options = GIMP_SELECTION_OPTIONS (tool_info->tool_options);
+  options     = GIMP_REGION_SELECT_OPTIONS (tool_info->tool_options);
+
+  drawable = gimp_image_get_active_drawable (editor->image);
+
+  if (! drawable)
+    return;
+
+  gimp_channel_select_by_color (gimp_image_get_mask (editor->image),
+                                drawable,
+                                options->sample_merged,
+                                color,
+                                options->threshold,
+                                options->select_transparent,
+                                options->select_criterion,
+                                sel_options->operation,
+                                sel_options->antialias,
+                                sel_options->feather,
+                                sel_options->feather_radius,
+                                sel_options->feather_radius);
+  gimp_image_flush (editor->image);
+}
+
+static void
+gimp_selection_editor_mask_changed (GimpImage           *image,
+                                    GimpSelectionEditor *editor)
+{
+  gimp_view_renderer_invalidate (GIMP_VIEW (editor->view)->renderer);
+}