/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpvectorstreeview.c * Copyright (C) 2001-2009 Michael Natterer * * 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 . */ #include "config.h" #include #include #include #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 "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-path-tool"; iv_class->edit_action = "vectors-edit-attributes"; 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_stock_id = GIMP_STOCK_TOOL_PATH; iv_class->lock_content_tooltip = _("Lock path strokes"); } 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; if (G_OBJECT_CLASS (parent_class)->constructed) 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); /* hide basically useless edit button */ gtk_widget_hide (gimp_item_tree_view_get_edit_button (GIMP_ITEM_TREE_VIEW (view))); 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, 5); 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, 6); 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, 7); 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; }