From 3c57dd931145d43f2b0aef96c4d178135956bf91 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 05:13:10 +0200
Subject: Adding upstream version 2.10.36.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 app/widgets/gimpvectorstreeview.c | 281 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 281 insertions(+)
 create mode 100644 app/widgets/gimpvectorstreeview.c

(limited to 'app/widgets/gimpvectorstreeview.c')

diff --git a/app/widgets/gimpvectorstreeview.c b/app/widgets/gimpvectorstreeview.c
new file mode 100644
index 0000000..5278da8
--- /dev/null
+++ b/app/widgets/gimpvectorstreeview.c
@@ -0,0 +1,281 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpvectorstreeview.c
+ * Copyright (C) 2001-2009 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 <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+
+#include "vectors/gimpvectors.h"
+#include "vectors/gimpvectors-export.h"
+#include "vectors/gimpvectors-import.h"
+
+#include "gimpactiongroup.h"
+#include "gimpcontainerview.h"
+#include "gimpdnd.h"
+#include "gimphelp-ids.h"
+#include "gimpuimanager.h"
+#include "gimpvectorstreeview.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+
+static void    gimp_vectors_tree_view_view_iface_init (GimpContainerViewInterface *iface);
+
+static void      gimp_vectors_tree_view_constructed   (GObject                  *object);
+
+static void      gimp_vectors_tree_view_set_container (GimpContainerView        *view,
+                                                       GimpContainer            *container);
+static void      gimp_vectors_tree_view_drop_svg      (GimpContainerTreeView    *tree_view,
+                                                       const gchar              *svg_data,
+                                                       gsize                     svg_data_len,
+                                                       GimpViewable             *dest_viewable,
+                                                       GtkTreeViewDropPosition   drop_pos);
+static GimpItem * gimp_vectors_tree_view_item_new     (GimpImage                *image);
+static guchar   * gimp_vectors_tree_view_drag_svg     (GtkWidget                *widget,
+                                                       gsize                    *svg_data_len,
+                                                       gpointer                  data);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpVectorsTreeView, gimp_vectors_tree_view,
+                         GIMP_TYPE_ITEM_TREE_VIEW,
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONTAINER_VIEW,
+                                                gimp_vectors_tree_view_view_iface_init))
+
+#define parent_class gimp_vectors_tree_view_parent_class
+
+static GimpContainerViewInterface *parent_view_iface = NULL;
+
+
+static void
+gimp_vectors_tree_view_class_init (GimpVectorsTreeViewClass *klass)
+{
+  GObjectClass               *object_class = G_OBJECT_CLASS (klass);
+  GimpContainerTreeViewClass *view_class   = GIMP_CONTAINER_TREE_VIEW_CLASS (klass);
+  GimpItemTreeViewClass      *iv_class     = GIMP_ITEM_TREE_VIEW_CLASS (klass);
+
+  object_class->constructed = gimp_vectors_tree_view_constructed;
+
+  view_class->drop_svg      = gimp_vectors_tree_view_drop_svg;
+
+  iv_class->item_type       = GIMP_TYPE_VECTORS;
+  iv_class->signal_name     = "active-vectors-changed";
+
+  iv_class->get_container   = gimp_image_get_vectors;
+  iv_class->get_active_item = (GimpGetItemFunc) gimp_image_get_active_vectors;
+  iv_class->set_active_item = (GimpSetItemFunc) gimp_image_set_active_vectors;
+  iv_class->add_item        = (GimpAddItemFunc) gimp_image_add_vectors;
+  iv_class->remove_item     = (GimpRemoveItemFunc) gimp_image_remove_vectors;
+  iv_class->new_item        = gimp_vectors_tree_view_item_new;
+
+  iv_class->action_group            = "vectors";
+  iv_class->activate_action         = "vectors-edit";
+  iv_class->new_action              = "vectors-new";
+  iv_class->new_default_action      = "vectors-new-last-values";
+  iv_class->raise_action            = "vectors-raise";
+  iv_class->raise_top_action        = "vectors-raise-to-top";
+  iv_class->lower_action            = "vectors-lower";
+  iv_class->lower_bottom_action     = "vectors-lower-to-bottom";
+  iv_class->duplicate_action        = "vectors-duplicate";
+  iv_class->delete_action           = "vectors-delete";
+  iv_class->lock_content_icon_name  = GIMP_ICON_TOOL_PATH;
+  iv_class->lock_content_tooltip    = _("Lock path");
+  iv_class->lock_content_help_id    = GIMP_HELP_PATH_LOCK_STROKES;
+  iv_class->lock_position_icon_name = GIMP_ICON_TOOL_MOVE;
+  iv_class->lock_position_tooltip   = _("Lock path position");
+  iv_class->lock_position_help_id   = GIMP_HELP_PATH_LOCK_POSITION;
+}
+
+static void
+gimp_vectors_tree_view_view_iface_init (GimpContainerViewInterface *iface)
+{
+  parent_view_iface = g_type_interface_peek_parent (iface);
+
+  iface->set_container = gimp_vectors_tree_view_set_container;
+}
+
+static void
+gimp_vectors_tree_view_init (GimpVectorsTreeView *view)
+{
+}
+
+static void
+gimp_vectors_tree_view_constructed (GObject *object)
+{
+  GimpEditor            *editor    = GIMP_EDITOR (object);
+  GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (object);
+  GimpVectorsTreeView   *view      = GIMP_VECTORS_TREE_VIEW (object);
+  GdkModifierType        extend_mask;
+  GdkModifierType        modify_mask;
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  extend_mask = gtk_widget_get_modifier_mask (GTK_WIDGET (object),
+                                              GDK_MODIFIER_INTENT_EXTEND_SELECTION);
+  modify_mask = gtk_widget_get_modifier_mask (GTK_WIDGET (object),
+                                              GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+
+  view->toselection_button =
+    gimp_editor_add_action_button (editor, "vectors",
+                                   "vectors-selection-replace",
+                                   "vectors-selection-add",
+                                   extend_mask,
+                                   "vectors-selection-subtract",
+                                   modify_mask,
+                                   "vectors-selection-intersect",
+                                   extend_mask | modify_mask,
+                                   NULL);
+  gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (editor),
+                                  GTK_BUTTON (view->toselection_button),
+                                  GIMP_TYPE_VECTORS);
+  gtk_box_reorder_child (gimp_editor_get_button_box (editor),
+                         view->toselection_button, 4);
+
+  view->tovectors_button =
+    gimp_editor_add_action_button (editor, "vectors",
+                                   "vectors-selection-to-vectors",
+                                   "vectors-selection-to-vectors-advanced",
+                                   GDK_SHIFT_MASK,
+                                   NULL);
+  gtk_box_reorder_child (gimp_editor_get_button_box (editor),
+                         view->tovectors_button, 5);
+
+  view->stroke_button =
+    gimp_editor_add_action_button (editor, "vectors",
+                                   "vectors-stroke",
+                                   "vectors-stroke-last-values",
+                                   GDK_SHIFT_MASK,
+                                   NULL);
+  gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (editor),
+                                  GTK_BUTTON (view->stroke_button),
+                                  GIMP_TYPE_VECTORS);
+  gtk_box_reorder_child (gimp_editor_get_button_box (editor),
+                         view->stroke_button, 6);
+
+  gimp_dnd_svg_dest_add (GTK_WIDGET (tree_view->view), NULL, view);
+}
+
+static void
+gimp_vectors_tree_view_set_container (GimpContainerView *view,
+                                      GimpContainer     *container)
+{
+  GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view);
+  GimpContainer         *old_container;
+
+  old_container = gimp_container_view_get_container (GIMP_CONTAINER_VIEW (view));
+
+  if (old_container && ! container)
+    {
+      gimp_dnd_svg_source_remove (GTK_WIDGET (tree_view->view));
+    }
+
+  parent_view_iface->set_container (view, container);
+
+  if (! old_container && container)
+    {
+      gimp_dnd_svg_source_add (GTK_WIDGET (tree_view->view),
+                               gimp_vectors_tree_view_drag_svg,
+                               tree_view);
+    }
+}
+
+static void
+gimp_vectors_tree_view_drop_svg (GimpContainerTreeView   *tree_view,
+                                 const gchar             *svg_data,
+                                 gsize                    svg_data_len,
+                                 GimpViewable            *dest_viewable,
+                                 GtkTreeViewDropPosition  drop_pos)
+{
+  GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (tree_view);
+  GimpImage        *image     = gimp_item_tree_view_get_image (item_view);
+  GimpVectors      *parent;
+  gint              index;
+  GError           *error = NULL;
+
+  if (image->gimp->be_verbose)
+    g_print ("%s: SVG dropped (len = %d)\n", G_STRFUNC, (gint) svg_data_len);
+
+  index = gimp_item_tree_view_get_drop_index (item_view, dest_viewable,
+                                              drop_pos,
+                                              (GimpViewable **) &parent);
+
+  if (! gimp_vectors_import_buffer (image, svg_data, svg_data_len,
+                                    TRUE, FALSE, parent, index, NULL, &error))
+    {
+      gimp_message_literal (image->gimp,
+                            G_OBJECT (tree_view), GIMP_MESSAGE_ERROR,
+                            error->message);
+      g_clear_error (&error);
+    }
+  else
+    {
+      gimp_image_flush (image);
+    }
+}
+
+static GimpItem *
+gimp_vectors_tree_view_item_new (GimpImage *image)
+{
+  GimpVectors *new_vectors;
+
+  new_vectors = gimp_vectors_new (image, _("Path"));
+
+  gimp_image_add_vectors (image, new_vectors,
+                          GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+
+  return GIMP_ITEM (new_vectors);
+}
+
+static guchar *
+gimp_vectors_tree_view_drag_svg (GtkWidget *widget,
+                                 gsize     *svg_data_len,
+                                 gpointer   data)
+{
+  GimpItemTreeView *view  = GIMP_ITEM_TREE_VIEW (data);
+  GimpImage        *image = gimp_item_tree_view_get_image (view);
+  GimpItem         *item;
+  gchar            *svg_data = NULL;
+
+  item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (image);
+
+  *svg_data_len = 0;
+
+  if (item)
+    {
+      svg_data = gimp_vectors_export_string (image, GIMP_VECTORS (item));
+
+      if (svg_data)
+        *svg_data_len = strlen (svg_data);
+    }
+
+  return (guchar *) svg_data;
+}
-- 
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