/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpitemtreeview.c * Copyright (C) 2001-2011 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 "libgimpbase/gimpbase.h" #include "libgimpmath/gimpmath.h" #include "libgimpwidgets/gimpwidgets.h" #include "libgimpwidgets/gimpwidgets-private.h" #include "gimphelp-ids.h" #include "widgets-types.h" #include "tools/tools-types.h" #include "actions/gimpgeglprocedure.h" #include "actions/filters-commands.h" #include "config/gimpguiconfig.h" #include "core/gimp.h" #include "core/gimp-filter-history.h" #include "core/gimpchannel.h" #include "core/gimpcontainer.h" #include "core/gimpcontext.h" #include "core/gimpdrawable-filters.h" #include "core/gimpdrawablefilter.h" #include "core/gimpdrawablefilterundo.h" #include "core/gimpimage.h" #include "core/gimpimage-undo.h" #include "core/gimpimage-undo-push.h" #include "core/gimpitem-exclusive.h" #include "core/gimpitemlist.h" #include "core/gimpitemundo.h" #include "core/gimplist.h" #include "core/gimptoolinfo.h" #include "core/gimptreehandler.h" #include "core/gimpundostack.h" #include "tools/tool_manager.h" #include "vectors/gimppath.h" #include "gimpaction.h" #include "gimpcontainertreestore.h" #include "gimpcontainerview.h" #include "gimpdnd.h" #include "gimpdocked.h" #include "gimpitemtreeview.h" #include "gimplayertreeview.h" #include "gimpmenufactory.h" #include "gimpviewrenderer.h" #include "gimpuimanager.h" #include "gimpwidgets-utils.h" #include "gimp-intl.h" #define COLUMN_EFFECTS_ACTIVE 3 enum { SET_IMAGE, LAST_SIGNAL }; struct _GimpItemTreeViewPrivate { GimpImage *image; GtkWidget *options_box; GtkSizeGroup *options_group; GtkWidget *eye_header_image; GtkWidget *lock_header_image; GtkWidget *effect_header_image; GimpItem *lock_box_item; GtkTreePath *lock_box_path; GtkWidget *lock_popover; GtkWidget *lock_box; GtkWidget *effects_popover; GtkWidget *effects_box; GtkWidget *effects_filters; GtkWidget *effects_options; GtkWidget *effects_visible_button; GtkWidget *effects_edit_button; GtkWidget *effects_raise_button; GtkWidget *effects_lower_button; GtkWidget *effects_merge_button; GtkWidget *effects_remove_button; GimpDrawable *effects_drawable; GimpDrawableFilter *effects_filter; GList *locks; GtkWidget *new_button; GtkWidget *raise_button; GtkWidget *lower_button; GtkWidget *duplicate_button; GtkWidget *delete_button; gint model_column_visible; gint model_column_viewable; gint model_column_locked; gint model_column_lock_icon; gint model_column_color_tag; gint model_column_effects; GtkCellRenderer *eye_cell; GtkCellRenderer *lock_cell; GtkCellRenderer *effects_cell; GimpTreeHandler *visible_changed_handler; GimpTreeHandler *color_tag_changed_handler; GimpTreeHandler *filters_changed_handler; GimpTreeHandler *filters_active_changed_handler; GtkWidget *multi_selection_label; GtkWidget *search_button; GtkWidget *search_popover; GtkWidget *new_link_button; GtkWidget *link_list; GtkWidget *link_entry; GtkWidget *link_search_entry; GimpItemList *link_pattern_set; }; typedef struct { GtkWidget *toggle; const gchar *icon_name; GimpIsLockedFunc is_locked; GimpCanLockFunc can_lock; GimpSetLockFunc lock; GimpUndoLockPush undo_push; const gchar *tooltip; const gchar *help_id; /* Signal handling when lock is changed from core. */ const gchar *signal_name; GimpTreeHandler *changed_handler; /* Undo types and labels. */ GimpUndoType undo_type; GimpUndoType group_undo_type; const gchar *undo_lock_desc; const gchar *undo_unlock_desc; const gchar *undo_exclusive_desc; } LockToggle; static void gimp_item_tree_view_view_iface_init (GimpContainerViewInterface *view_iface); static void gimp_item_tree_view_docked_iface_init (GimpDockedInterface *docked_iface); static void gimp_item_tree_view_constructed (GObject *object); static void gimp_item_tree_view_dispose (GObject *object); static void gimp_item_tree_view_style_updated (GtkWidget *widget); static void gimp_item_tree_view_real_set_image (GimpItemTreeView *view, GimpImage *image); static gboolean gimp_item_tree_view_key_press_event (GtkTreeView *tree_view, GdkEventKey *event, GimpItemTreeView *view); static void gimp_item_tree_view_image_flush (GimpImage *image, gboolean invalidate_preview, GimpItemTreeView *view); static gboolean gimp_item_tree_view_image_flush_idle (gpointer user_data); static void gimp_item_tree_view_set_container (GimpContainerView *view, GimpContainer *container); static void gimp_item_tree_view_set_context (GimpContainerView *view, GimpContext *context); static gpointer gimp_item_tree_view_insert_item (GimpContainerView *view, GimpViewable *viewable, gpointer parent_insert_data, gint index); static void gimp_item_tree_view_insert_items_after (GimpContainerView *view); static gboolean gimp_item_tree_view_select_items (GimpContainerView *view, GList *items, GList *paths); static void gimp_item_tree_view_activate_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data); static gboolean gimp_item_tree_view_drop_possible (GimpContainerTreeView *view, GimpDndType src_type, GList *src_viewables, GimpViewable *dest_viewable, GtkTreePath *drop_path, GtkTreeViewDropPosition drop_pos, GtkTreeViewDropPosition *return_drop_pos, GdkDragAction *return_drag_action); static void gimp_item_tree_view_drop_viewables (GimpContainerTreeView *view, GList *src_viewables, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos); static void gimp_item_tree_view_new_dropped (GtkWidget *widget, gint x, gint y, GimpViewable *viewable, gpointer data); static void gimp_item_tree_view_new_list_dropped (GtkWidget *widget, gint x, gint y, GList *viewables, gpointer data); static void gimp_item_tree_view_item_changed (GimpImage *image, GimpItemTreeView *view); static void gimp_item_tree_view_size_changed (GimpImage *image, GimpItemTreeView *view); static void gimp_item_tree_view_name_edited (GtkCellRendererText *cell, const gchar *path, const gchar *new_name, GimpItemTreeView *view); static void gimp_item_tree_view_visible_changed (GimpItem *item, GimpItemTreeView *view); static void gimp_item_tree_view_color_tag_changed (GimpItem *item, GimpItemTreeView *view); static void gimp_item_tree_view_lock_changed (GimpItem *item, GimpItemTreeView *view); static void gimp_item_tree_view_filters_changed (GimpItem *item, GimpItemTreeView *view); static void gimp_item_tree_view_eye_clicked (GtkCellRendererToggle *toggle, gchar *path, GdkModifierType state, GimpItemTreeView *view); static void gimp_item_tree_view_lock_clicked (GtkCellRendererToggle *toggle, gchar *path, GdkModifierType state, GimpItemTreeView *view); static void gimp_item_tree_view_effects_clicked (GtkCellRendererToggle *toggle, gchar *path, GdkModifierType state, GimpItemTreeView *view); static gboolean gimp_item_tree_view_effects_filters_selected (GimpContainerView *view, GList *filters, GList *paths, GimpItemTreeView *item_view); static void gimp_item_tree_view_effects_activate_filter (GtkWidget *widget, GimpViewable *viewable, gpointer insert_data, GimpItemTreeView *view); static void gimp_item_tree_view_filter_active_changed (GimpFilter *item, GimpContainerTreeView *view); static void gimp_item_tree_view_effects_visible_toggled (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpContainerTreeView *view); static void gimp_item_tree_view_effects_visible_all_toggled (GtkWidget *widget, GimpItemTreeView *view); static void gimp_item_tree_view_effects_edited_clicked (GtkWidget *widget, GimpItemTreeView *view); static void gimp_item_tree_view_effects_raised_clicked (GtkWidget *widget, GimpItemTreeView *view); static void gimp_item_tree_view_effects_lowered_clicked (GtkWidget *widget, GimpItemTreeView *view); static void gimp_item_tree_view_effects_merged_clicked (GtkWidget *widget, GimpItemTreeView *view); static void gimp_item_tree_view_effects_removed_clicked (GtkWidget *widget, GimpItemTreeView *view); static gboolean gimp_item_tree_view_lock_button_release (GtkWidget *widget, GdkEvent *event, GimpItemTreeView *view); static void gimp_item_tree_view_lock_toggled (GtkWidget *widget, GimpItemTreeView *view); static void gimp_item_tree_view_update_lock_box (GimpItemTreeView *view, GimpItem *item, GtkTreePath *path); static gboolean gimp_item_tree_view_popover_button_press (GtkWidget *widget, GdkEvent *event, GimpItemTreeView *view); static gboolean gimp_item_tree_view_item_pre_clicked(GimpCellRendererViewable *cell, const gchar *path_str, GdkModifierType state, GimpItemTreeView *item_view); static void gimp_item_tree_view_row_expanded (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, GimpItemTreeView *item_view); static gint gimp_item_tree_view_get_n_locks (GimpItemTreeView *view, GimpItem *item, const gchar **icon_name); static void gimp_item_tree_effects_set_sensitive (GimpItemTreeView *view, gboolean is_sensitive); /* Functions for the item search/selection feature. */ static void gimp_item_tree_view_create_search_popover (GimpItemTreeView *view, GtkIconSize button_size); static void gimp_item_tree_view_search_popover_shown (GtkPopover *popover, GimpItemTreeView *view); static void gimp_item_tree_view_floating_selection_changed (GimpImage *image, GimpItemTreeView *view); static void gimp_item_tree_view_item_links_changed (GimpImage *image, GType item_type, GimpItemTreeView *view); static gboolean gimp_item_tree_view_link_clicked (GtkWidget *box, GdkEvent *event, GimpItemTreeView *view); static gboolean gimp_item_tree_view_unlink_clicked (GtkWidget *widget, GdkEvent *event, GimpItemTreeView *view); static gboolean gimp_item_tree_view_search_key_release (GtkWidget *widget, GdkEventKey *event, GimpItemTreeView *view); static gboolean gimp_item_tree_view_start_interactive_search (GtkTreeView *tree_view, GimpItemTreeView *layer_view); static gboolean gimp_item_tree_view_new_link_clicked (GimpItemTreeView *view); static void gimp_item_tree_view_new_link_exit (GimpItemTreeView *view); static gboolean gimp_item_tree_view_search_clicked (GtkWidget *main_column_button, GdkEventButton *event, GimpItemTreeView *view); static gboolean gimp_item_tree_view_move_cursor (GimpItemTreeView *tree_view, guint keyval, GdkModifierType modifiers); G_DEFINE_TYPE_WITH_CODE (GimpItemTreeView, gimp_item_tree_view, GIMP_TYPE_CONTAINER_TREE_VIEW, G_ADD_PRIVATE (GimpItemTreeView) G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONTAINER_VIEW, gimp_item_tree_view_view_iface_init) G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED, gimp_item_tree_view_docked_iface_init)) #define parent_class gimp_item_tree_view_parent_class static GimpContainerViewInterface *parent_view_iface = NULL; static guint view_signals[LAST_SIGNAL] = { 0 }; static void gimp_item_tree_view_class_init (GimpItemTreeViewClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GimpContainerTreeViewClass *tree_view_class; tree_view_class = GIMP_CONTAINER_TREE_VIEW_CLASS (klass); view_signals[SET_IMAGE] = g_signal_new ("set-image", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GimpItemTreeViewClass, set_image), NULL, NULL, NULL, G_TYPE_NONE, 1, GIMP_TYPE_OBJECT); object_class->constructed = gimp_item_tree_view_constructed; object_class->dispose = gimp_item_tree_view_dispose; widget_class->style_updated = gimp_item_tree_view_style_updated; tree_view_class->drop_possible = gimp_item_tree_view_drop_possible; tree_view_class->drop_viewables = gimp_item_tree_view_drop_viewables; klass->set_image = gimp_item_tree_view_real_set_image; klass->item_type = G_TYPE_NONE; klass->signal_name = NULL; klass->get_container = NULL; klass->get_selected_items = NULL; klass->set_selected_items = NULL; klass->add_item = NULL; klass->remove_item = NULL; klass->new_item = NULL; klass->action_group = NULL; klass->new_action = NULL; klass->new_default_action = NULL; klass->raise_action = NULL; klass->raise_top_action = NULL; klass->lower_action = NULL; klass->lower_bottom_action = NULL; klass->duplicate_action = NULL; klass->delete_action = NULL; klass->lock_content_icon_name = NULL; klass->lock_content_tooltip = NULL; klass->lock_content_help_id = NULL; klass->lock_position_icon_name = NULL; klass->lock_position_tooltip = NULL; klass->lock_position_help_id = NULL; klass->lock_visibility_icon_name = NULL; klass->lock_visibility_tooltip = NULL; klass->lock_visibility_help_id = NULL; klass->move_cursor_up_action = NULL; klass->move_cursor_down_action = NULL; klass->move_cursor_up_flat_action = NULL; klass->move_cursor_down_flat_action = NULL; klass->move_cursor_start_action = NULL; klass->move_cursor_end_action = NULL; } static void gimp_item_tree_view_view_iface_init (GimpContainerViewInterface *iface) { parent_view_iface = g_type_interface_peek_parent (iface); iface->set_container = gimp_item_tree_view_set_container; iface->set_context = gimp_item_tree_view_set_context; iface->insert_item = gimp_item_tree_view_insert_item; iface->insert_items_after = gimp_item_tree_view_insert_items_after; iface->select_items = gimp_item_tree_view_select_items; iface->activate_item = gimp_item_tree_view_activate_item; } static void gimp_item_tree_view_docked_iface_init (GimpDockedInterface *iface) { iface->get_preview = NULL; } static void gimp_item_tree_view_init (GimpItemTreeView *view) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); view->priv = gimp_item_tree_view_get_instance_private (view); view->priv->model_column_visible = gimp_container_tree_store_columns_add (tree_view->model_columns, &tree_view->n_model_columns, G_TYPE_BOOLEAN); view->priv->model_column_viewable = gimp_container_tree_store_columns_add (tree_view->model_columns, &tree_view->n_model_columns, G_TYPE_BOOLEAN); view->priv->model_column_locked = gimp_container_tree_store_columns_add (tree_view->model_columns, &tree_view->n_model_columns, G_TYPE_BOOLEAN); view->priv->model_column_lock_icon = gimp_container_tree_store_columns_add (tree_view->model_columns, &tree_view->n_model_columns, G_TYPE_STRING); view->priv->model_column_color_tag = gimp_container_tree_store_columns_add (tree_view->model_columns, &tree_view->n_model_columns, GDK_TYPE_RGBA); view->priv->model_column_effects = gimp_container_tree_store_columns_add (tree_view->model_columns, &tree_view->n_model_columns, G_TYPE_BOOLEAN); gimp_container_tree_view_set_dnd_drop_to_empty (tree_view, TRUE); view->priv->image = NULL; view->priv->effects_drawable = NULL; view->priv->effects_filter = NULL; view->priv->link_pattern_set = NULL; } static void gimp_item_tree_view_constructed (GObject *object) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (object); GimpEditor *editor = GIMP_EDITOR (object); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (object); GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (object); GtkTreeViewColumn *column; GtkWidget *image; GtkWidget *label; GtkWidget *items_header; gchar *text; GtkIconSize button_icon_size = GTK_ICON_SIZE_SMALL_TOOLBAR; gint pixel_icon_size = 16; gint button_spacing; G_OBJECT_CLASS (parent_class)->constructed (object); g_signal_connect (tree_view->view, "key-press-event", G_CALLBACK (gimp_item_tree_view_key_press_event), tree_view); gtk_tree_view_set_headers_visible (tree_view->view, TRUE); gtk_widget_style_get (GTK_WIDGET (item_view), "button-icon-size", &button_icon_size, "button-spacing", &button_spacing, NULL); gtk_icon_size_lookup (button_icon_size, &pixel_icon_size, NULL); gimp_container_tree_view_connect_name_edited (tree_view, G_CALLBACK (gimp_item_tree_view_name_edited), item_view); g_signal_connect (tree_view->view, "row-expanded", G_CALLBACK (gimp_item_tree_view_row_expanded), tree_view); g_signal_connect (tree_view->renderer_cell, "pre-clicked", G_CALLBACK (gimp_item_tree_view_item_pre_clicked), item_view); column = gtk_tree_view_column_new (); image = gtk_image_new_from_icon_name (GIMP_ICON_VISIBLE, button_icon_size); gtk_tree_view_column_set_widget (column, image); gtk_widget_show (image); gtk_tree_view_insert_column (tree_view->view, column, 0); item_view->priv->eye_header_image = image; item_view->priv->eye_cell = gimp_cell_renderer_toggle_new (GIMP_ICON_VISIBLE); g_object_set (item_view->priv->eye_cell, "xpad", 0, "ypad", 0, "icon-size", pixel_icon_size, "override-background", TRUE, NULL); gtk_tree_view_column_pack_start (column, item_view->priv->eye_cell, FALSE); gtk_tree_view_column_set_attributes (column, item_view->priv->eye_cell, "active", item_view->priv->model_column_visible, "inconsistent", item_view->priv->model_column_viewable, "cell-background-rgba", item_view->priv->model_column_color_tag, NULL); gimp_container_tree_view_add_toggle_cell (tree_view, item_view->priv->eye_cell); g_signal_connect (item_view->priv->eye_cell, "clicked", G_CALLBACK (gimp_item_tree_view_eye_clicked), item_view); column = gtk_tree_view_column_new (); image = gtk_image_new_from_icon_name (GIMP_ICON_LOCK, button_icon_size); gtk_tree_view_column_set_widget (column, image); gtk_widget_show (image); gtk_tree_view_insert_column (tree_view->view, column, 1); item_view->priv->lock_header_image = image; item_view->priv->lock_cell = gimp_cell_renderer_toggle_new (GIMP_ICON_LOCK_MULTI); g_object_set (item_view->priv->lock_cell, "xpad", 0, "ypad", 0, "icon-size", pixel_icon_size, NULL); gtk_tree_view_column_pack_start (column, item_view->priv->lock_cell, FALSE); gtk_tree_view_column_set_attributes (column, item_view->priv->lock_cell, "active", item_view->priv->model_column_locked, "icon-name", item_view->priv->model_column_lock_icon, NULL); gimp_container_tree_view_add_toggle_cell (tree_view, item_view->priv->lock_cell); g_signal_connect (item_view->priv->lock_cell, "clicked", G_CALLBACK (gimp_item_tree_view_lock_clicked), item_view); /* TODO: Expand layer effects to other drawable types */ if (GIMP_IS_LAYER_TREE_VIEW (object)) { column = gtk_tree_view_column_new (); image = gtk_image_new_from_icon_name (GIMP_ICON_EFFECT, button_icon_size); gimp_widget_set_identifier (image, "item-effect-header-icon"); gtk_tree_view_column_set_widget (column, image); gtk_widget_set_visible (image, TRUE); gtk_tree_view_insert_column (tree_view->view, column, 2); item_view->priv->effect_header_image = image; item_view->priv->effects_cell = gimp_cell_renderer_toggle_new (GIMP_ICON_EFFECT); g_object_set (item_view->priv->effects_cell, "xpad", 0, "ypad", 0, "icon-size", pixel_icon_size, NULL); gtk_tree_view_column_pack_start (column, item_view->priv->effects_cell, FALSE); gtk_tree_view_column_set_attributes (column, item_view->priv->effects_cell, "active", item_view->priv->model_column_effects, NULL); gimp_container_tree_view_add_toggle_cell (tree_view, item_view->priv->effects_cell); g_signal_connect (item_view->priv->effects_cell, "clicked", G_CALLBACK (gimp_item_tree_view_effects_clicked), item_view); } /* disable the default GimpContainerView drop handler */ gimp_container_view_set_dnd_widget (GIMP_CONTAINER_VIEW (item_view), NULL); gimp_dnd_drag_dest_set_by_type (GTK_WIDGET (tree_view->view), GTK_DEST_DEFAULT_HIGHLIGHT, item_view_class->item_type, TRUE, GDK_ACTION_MOVE | GDK_ACTION_COPY); item_view->priv->new_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->new_action, item_view_class->new_default_action, GDK_SHIFT_MASK, NULL); /* connect "drop to new" manually as it makes a difference whether * it was clicked or dropped */ gimp_dnd_viewable_list_dest_add (item_view->priv->new_button, item_view_class->item_type, gimp_item_tree_view_new_list_dropped, item_view); gimp_dnd_viewable_dest_add (item_view->priv->new_button, item_view_class->item_type, gimp_item_tree_view_new_dropped, item_view); item_view->priv->raise_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->raise_action, item_view_class->raise_top_action, GDK_SHIFT_MASK, NULL); item_view->priv->lower_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->lower_action, item_view_class->lower_bottom_action, GDK_SHIFT_MASK, NULL); item_view->priv->duplicate_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->duplicate_action, NULL); gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (item_view), GTK_BUTTON (item_view->priv->duplicate_button), item_view_class->item_type); item_view->priv->delete_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->delete_action, NULL); gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (item_view), GTK_BUTTON (item_view->priv->delete_button), item_view_class->item_type); /* Lock box. */ item_view->priv->lock_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, button_spacing); /* Lock box: content toggle */ gimp_item_tree_view_add_lock (item_view, item_view_class->lock_content_icon_name, (GimpIsLockedFunc) gimp_item_get_lock_content, (GimpCanLockFunc) gimp_item_can_lock_content, (GimpSetLockFunc) gimp_item_set_lock_content, (GimpUndoLockPush) gimp_image_undo_push_item_lock_content, "lock-content-changed", GIMP_UNDO_ITEM_LOCK_CONTENT, GIMP_UNDO_GROUP_ITEM_LOCK_CONTENTS, _("Lock content"), _("Unlock content"), _("Set Item Exclusive Content Lock"), item_view_class->lock_content_tooltip, item_view_class->lock_content_help_id); /* Lock box: position toggle */ gimp_item_tree_view_add_lock (item_view, item_view_class->lock_position_icon_name, (GimpIsLockedFunc) gimp_item_get_lock_position, (GimpCanLockFunc) gimp_item_can_lock_position, (GimpSetLockFunc) gimp_item_set_lock_position, (GimpUndoLockPush) gimp_image_undo_push_item_lock_position, "lock-position-changed", GIMP_UNDO_ITEM_LOCK_POSITION, GIMP_UNDO_GROUP_ITEM_LOCK_POSITION, _("Lock position"), _("Unlock position"), _("Set Item Exclusive Position Lock"), item_view_class->lock_position_tooltip, item_view_class->lock_position_help_id); /* Lock box: visibility toggle */ gimp_item_tree_view_add_lock (item_view, item_view_class->lock_visibility_icon_name, (GimpIsLockedFunc) gimp_item_get_lock_visibility, (GimpCanLockFunc) gimp_item_can_lock_visibility, (GimpSetLockFunc) gimp_item_set_lock_visibility, (GimpUndoLockPush) gimp_image_undo_push_item_lock_visibility, "lock-visibility-changed", GIMP_UNDO_ITEM_LOCK_VISIBILITY, GIMP_UNDO_GROUP_ITEM_LOCK_VISIBILITY, _("Lock visibility"), _("Unlock visibility"), _("Set Item Exclusive Visibility Lock"), item_view_class->lock_visibility_tooltip, item_view_class->lock_visibility_help_id); /* Lock popover. */ item_view->priv->lock_popover = gtk_popover_new (GTK_WIDGET (tree_view->view)); gtk_popover_set_modal (GTK_POPOVER (item_view->priv->lock_popover), TRUE); g_signal_connect (item_view->priv->lock_popover, "button-press-event", G_CALLBACK (gimp_item_tree_view_popover_button_press), item_view); gtk_container_add (GTK_CONTAINER (item_view->priv->lock_popover), item_view->priv->lock_box); gtk_widget_show (item_view->priv->lock_box); /* Effects box. */ if (GIMP_IS_LAYER_TREE_VIEW (object)) { item_view->priv->effects_filters = gtk_box_new (GTK_ORIENTATION_VERTICAL, button_spacing); item_view->priv->effects_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, button_spacing); item_view->priv->effects_options = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, button_spacing); /* Effects Buttons */ item_view->priv->effects_visible_button = gtk_toggle_button_new (); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item_view->priv->effects_visible_button), TRUE); image = gtk_image_new_from_icon_name (GIMP_ICON_VISIBLE, GTK_ICON_SIZE_SMALL_TOOLBAR); gtk_container_add (GTK_CONTAINER (item_view->priv->effects_visible_button), image); gimp_help_set_help_data (item_view->priv->effects_visible_button, _("Toggle the visibility of all filters."), GIMP_HELP_LAYER_EFFECTS); g_signal_connect (item_view->priv->effects_visible_button, "toggled", G_CALLBACK (gimp_item_tree_view_effects_visible_all_toggled), item_view); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_options), item_view->priv->effects_visible_button, TRUE, TRUE, 0); gtk_widget_set_visible (image, TRUE); gtk_widget_set_visible (item_view->priv->effects_visible_button, TRUE); item_view->priv->effects_edit_button = gtk_button_new_from_icon_name (GIMP_ICON_EDIT, GTK_ICON_SIZE_SMALL_TOOLBAR); gimp_help_set_help_data (item_view->priv->effects_edit_button, _("Edit the selected filter."), GIMP_HELP_LAYER_EFFECTS); g_signal_connect (item_view->priv->effects_edit_button, "clicked", G_CALLBACK (gimp_item_tree_view_effects_edited_clicked), item_view); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_options), item_view->priv->effects_edit_button, TRUE, TRUE, 0); gtk_widget_set_visible (item_view->priv->effects_edit_button, TRUE); item_view->priv->effects_raise_button = gtk_button_new_from_icon_name (GIMP_ICON_GO_UP, GTK_ICON_SIZE_SMALL_TOOLBAR); gimp_help_set_help_data (item_view->priv->effects_raise_button, _("Raise filter one step up in the stack."), GIMP_HELP_LAYER_EFFECTS); g_signal_connect (item_view->priv->effects_raise_button, "clicked", G_CALLBACK (gimp_item_tree_view_effects_raised_clicked), item_view); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_options), item_view->priv->effects_raise_button, TRUE, TRUE, 0); gtk_widget_set_visible (item_view->priv->effects_raise_button, TRUE); item_view->priv->effects_lower_button = gtk_button_new_from_icon_name (GIMP_ICON_GO_DOWN, GTK_ICON_SIZE_SMALL_TOOLBAR); gimp_help_set_help_data (item_view->priv->effects_lower_button, _("Lower filter one step down in the stack."), GIMP_HELP_LAYER_EFFECTS); g_signal_connect (item_view->priv->effects_lower_button, "clicked", G_CALLBACK (gimp_item_tree_view_effects_lowered_clicked), item_view); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_options), item_view->priv->effects_lower_button, TRUE, TRUE, 0); gtk_widget_set_visible (item_view->priv->effects_lower_button, TRUE); item_view->priv->effects_merge_button = gtk_button_new_from_icon_name (GIMP_ICON_LAYER_MERGE_DOWN, GTK_ICON_SIZE_SMALL_TOOLBAR); gimp_help_set_help_data (item_view->priv->effects_merge_button, _("Merge all active filters down."), GIMP_HELP_LAYER_EFFECTS); g_signal_connect (item_view->priv->effects_merge_button, "clicked", G_CALLBACK (gimp_item_tree_view_effects_merged_clicked), item_view); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_options), item_view->priv->effects_merge_button, TRUE, TRUE, 0); gtk_widget_set_visible (item_view->priv->effects_merge_button, TRUE); item_view->priv->effects_remove_button = gtk_button_new_from_icon_name (GIMP_ICON_EDIT_DELETE, GTK_ICON_SIZE_SMALL_TOOLBAR); gimp_help_set_help_data (item_view->priv->effects_remove_button, _("Remove the selected filter."), GIMP_HELP_LAYER_EFFECTS); g_signal_connect (item_view->priv->effects_remove_button, "clicked", G_CALLBACK (gimp_item_tree_view_effects_removed_clicked), item_view); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_options), item_view->priv->effects_remove_button, TRUE, TRUE, 0); gtk_widget_set_visible (item_view->priv->effects_remove_button, TRUE); label = gtk_label_new (NULL); text = g_strdup_printf ("%s", _("Layer Effects")); gtk_label_set_markup (GTK_LABEL (label), text); gtk_widget_set_visible (label, TRUE); g_free (text); /* Effects popover. */ item_view->priv->effects_popover = gtk_popover_new (GTK_WIDGET (tree_view->view)); gtk_popover_set_modal (GTK_POPOVER (item_view->priv->effects_popover), TRUE); gtk_container_add (GTK_CONTAINER (item_view->priv->effects_popover), item_view->priv->effects_filters); gimp_help_connect (item_view->priv->effects_filters, NULL, gimp_standard_help_func, GIMP_HELP_LAYER_EFFECTS, NULL, NULL); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_filters), label, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_filters), item_view->priv->effects_box, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (item_view->priv->effects_filters), item_view->priv->effects_options, FALSE, FALSE, 0); gtk_widget_set_visible (item_view->priv->effects_box, TRUE); gtk_widget_set_visible (item_view->priv->effects_options, TRUE); gtk_widget_set_visible (item_view->priv->effects_filters, TRUE); } items_header = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 1); gtk_widget_set_hexpand (items_header, TRUE); gtk_widget_set_halign (items_header, GTK_ALIGN_FILL); gtk_widget_set_margin_end (items_header, 1); /* Link popover menu. */ item_view->priv->search_button = gtk_image_new_from_icon_name (GIMP_ICON_EDIT_FIND, button_icon_size); gtk_widget_set_tooltip_text (item_view->priv->search_button, _("Select items by patterns and store item sets")); gtk_box_pack_end (GTK_BOX (items_header), item_view->priv->search_button, FALSE, FALSE, 2); gimp_item_tree_view_create_search_popover (item_view, button_icon_size); /* TODO: Currently the search feature only works on layers. * In the future, we should expand this to channels and paths * dockables as well */ if (GIMP_IS_LAYER_TREE_VIEW (object)) gtk_widget_show (item_view->priv->search_button); /* Search label */ item_view->priv->multi_selection_label = gtk_label_new (NULL); gtk_label_set_selectable (GTK_LABEL (item_view->priv->multi_selection_label), FALSE); gtk_widget_set_halign (item_view->priv->multi_selection_label, GTK_ALIGN_START); gtk_box_pack_end (GTK_BOX (items_header), item_view->priv->multi_selection_label, FALSE, FALSE, 4); gtk_widget_show (item_view->priv->multi_selection_label); gtk_tree_view_column_set_widget (GIMP_CONTAINER_TREE_VIEW (item_view)->main_column, items_header); gtk_tree_view_column_set_alignment (GIMP_CONTAINER_TREE_VIEW (item_view)->main_column, 1.0); gtk_tree_view_column_set_clickable (GIMP_CONTAINER_TREE_VIEW (item_view)->main_column, TRUE); g_signal_connect (gtk_tree_view_column_get_button (GIMP_CONTAINER_TREE_VIEW (item_view)->main_column), "button-release-event", G_CALLBACK (gtk_true), item_view); /* XXX: I don't use the "clicked" signal of the GtkTreeViewColumn main_column, * because the event goes through and reaches gimp_container_tree_view_button() * code, provoking selection of the top item, depending on where we click. * Catching the signal at the column's button level, we manage to block the * event from having any side effect other than opening our popup. */ if (GIMP_IS_LAYER_TREE_VIEW (object)) g_signal_connect (gtk_tree_view_column_get_button (GIMP_CONTAINER_TREE_VIEW (item_view)->main_column), "button-press-event", G_CALLBACK (gimp_item_tree_view_search_clicked), item_view); gtk_widget_show (items_header); } static void gimp_item_tree_view_dispose (GObject *object) { GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (object); if (view->priv->image) gimp_item_tree_view_set_image (view, NULL); if (view->priv->lock_popover) { gtk_widget_destroy (view->priv->lock_popover); view->priv->lock_popover = NULL; } if (view->priv->lock_box_path) { gtk_tree_path_free (view->priv->lock_box_path); view->priv->lock_box_path = NULL; } if (view->priv->locks) { g_list_free_full (view->priv->locks, (GDestroyNotify) g_free); view->priv->locks = NULL; } if (view->priv->effects_popover) { gtk_widget_destroy (view->priv->effects_popover); view->priv->effects_popover = NULL; } view->priv->effects_drawable = NULL; view->priv->effects_filter = NULL; G_OBJECT_CLASS (parent_class)->dispose (object); } static void gimp_item_tree_view_style_updated (GtkWidget *widget) { GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (widget); GList *children; GList *list; const gchar *old_icon_name; gchar *icon_name; GtkReliefStyle button_relief; GtkIconSize old_size; GtkIconSize button_icon_size = GTK_ICON_SIZE_SMALL_TOOLBAR; gint pixel_icon_size = 16; gint content_spacing; gint button_spacing; gtk_widget_style_get (widget, "button-relief", &button_relief, "button-icon-size", &button_icon_size, "content-spacing", &content_spacing, "button-spacing", &button_spacing, NULL); if (view->priv->options_box) { gtk_box_set_spacing (GTK_BOX (view->priv->options_box), content_spacing); children = gtk_container_get_children (GTK_CONTAINER (view->priv->options_box)); for (list = children; list; list = g_list_next (list)) { GtkWidget *child = list->data; if (GTK_IS_BOX (child)) gtk_box_set_spacing (GTK_BOX (child), button_spacing); } g_list_free (children); } if (view->priv->lock_box) { gtk_box_set_spacing (GTK_BOX (view->priv->lock_box), button_spacing); children = gtk_container_get_children (GTK_CONTAINER (view->priv->lock_box)); for (list = children; list; list = g_list_next (list)) { GtkWidget *child = list->data; if (GTK_IS_BUTTON (child)) { GtkWidget *image; gtk_button_set_relief (GTK_BUTTON (child), button_relief); image = gtk_bin_get_child (GTK_BIN (child)); if (GTK_IS_IMAGE (image)) { GtkIconSize old_size; gtk_image_get_icon_name (GTK_IMAGE (image), &old_icon_name, &old_size); if (button_icon_size != old_size) { icon_name = g_strdup (old_icon_name); gtk_image_set_from_icon_name (GTK_IMAGE (image), icon_name, button_icon_size); g_free (icon_name); } } } } g_list_free (children); } gtk_image_get_icon_name (GTK_IMAGE (view->priv->lock_header_image), &old_icon_name, &old_size); if (button_icon_size != old_size) { icon_name = g_strdup (old_icon_name); gtk_image_set_from_icon_name (GTK_IMAGE (view->priv->lock_header_image), icon_name, button_icon_size); g_free (icon_name); } gtk_image_get_icon_name (GTK_IMAGE (view->priv->eye_header_image), &old_icon_name, &old_size); if (button_icon_size != old_size) { icon_name = g_strdup (old_icon_name); gtk_image_set_from_icon_name (GTK_IMAGE (view->priv->eye_header_image), icon_name, button_icon_size); g_free (icon_name); } gtk_image_get_icon_name (GTK_IMAGE (view->priv->search_button), &old_icon_name, &old_size); if (button_icon_size != old_size) { GtkWidget *image; icon_name = g_strdup (old_icon_name); gtk_image_set_from_icon_name (GTK_IMAGE (view->priv->search_button), icon_name, button_icon_size); g_free (icon_name); /* Changing the new link button inside the popover. */ image = gtk_button_get_image (GTK_BUTTON (view->priv->new_link_button)); gtk_image_get_icon_name (GTK_IMAGE (image), &old_icon_name, &old_size); icon_name = g_strdup (old_icon_name); gtk_image_set_from_icon_name (GTK_IMAGE (image), icon_name, button_icon_size); g_free (icon_name); } if (GIMP_IS_LAYER_TREE_VIEW (view)) { gtk_image_get_icon_name (GTK_IMAGE (view->priv->effect_header_image), &old_icon_name, &old_size); if (button_icon_size != old_size) { icon_name = g_strdup (old_icon_name); gtk_image_set_from_icon_name (GTK_IMAGE (view->priv->effect_header_image), icon_name, button_icon_size); g_free (icon_name); } } /* force the eye and toggle cells to recreate their icon */ gtk_icon_size_lookup (button_icon_size, &pixel_icon_size, NULL); g_object_set (view->priv->eye_cell, "icon-name", GIMP_ICON_VISIBLE, "icon-size", pixel_icon_size, NULL); g_object_set (view->priv->lock_cell, "icon-name", GIMP_ICON_LOCK_MULTI, "icon-size", pixel_icon_size, NULL); if (GIMP_IS_LAYER_TREE_VIEW (view)) g_object_set (view->priv->effects_cell, "icon-name", GIMP_ICON_EFFECT, "icon-size", pixel_icon_size, NULL); GTK_WIDGET_CLASS (parent_class)->style_updated (widget); } GtkWidget * gimp_item_tree_view_new (GType view_type, gint view_size, gint view_border_width, gboolean multiple_selection, GimpImage *image, GimpMenuFactory *menu_factory, const gchar *menu_identifier, const gchar *ui_path) { GimpItemTreeView *item_view; g_return_val_if_fail (g_type_is_a (view_type, GIMP_TYPE_ITEM_TREE_VIEW), NULL); g_return_val_if_fail (view_size > 0 && view_size <= GIMP_VIEWABLE_MAX_PREVIEW_SIZE, NULL); g_return_val_if_fail (view_border_width >= 0 && view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH, NULL); g_return_val_if_fail (image == NULL || GIMP_IS_IMAGE (image), NULL); g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL); g_return_val_if_fail (menu_identifier != NULL, NULL); g_return_val_if_fail (ui_path != NULL, NULL); item_view = g_object_new (view_type, "reorderable", TRUE, "menu-factory", menu_factory, "menu-identifier", menu_identifier, "ui-path", ui_path, "selection-mode", multiple_selection ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE, NULL); gimp_container_view_set_view_size (GIMP_CONTAINER_VIEW (item_view), view_size, view_border_width); gimp_item_tree_view_set_image (item_view, image); return GTK_WIDGET (item_view); } void gimp_item_tree_view_set_image (GimpItemTreeView *view, GimpImage *image) { g_return_if_fail (GIMP_IS_ITEM_TREE_VIEW (view)); g_return_if_fail (image == NULL || GIMP_IS_IMAGE (image)); g_signal_emit (view, view_signals[SET_IMAGE], 0, image); gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (view)), view); } GimpImage * gimp_item_tree_view_get_image (GimpItemTreeView *view) { g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL); return view->priv->image; } void gimp_item_tree_view_add_options (GimpItemTreeView *view, const gchar *label, GtkWidget *options) { gint content_spacing; gint button_spacing; g_return_if_fail (GIMP_IS_ITEM_TREE_VIEW (view)); g_return_if_fail (GTK_IS_WIDGET (options)); gtk_widget_style_get (GTK_WIDGET (view), "content-spacing", &content_spacing, "button-spacing", &button_spacing, NULL); if (! view->priv->options_box) { GimpItemTreeViewClass *item_view_class; item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); view->priv->options_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, content_spacing); gtk_box_pack_start (GTK_BOX (view), view->priv->options_box, FALSE, FALSE, 0); gtk_box_reorder_child (GTK_BOX (view), view->priv->options_box, 0); gtk_widget_show (view->priv->options_box); if (! view->priv->image || ! item_view_class->get_selected_items (view->priv->image)) { gtk_widget_set_sensitive (view->priv->options_box, FALSE); } } if (label) { GtkWidget *hbox; GtkWidget *label_widget; gboolean group_created = FALSE; hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, button_spacing); gtk_box_pack_start (GTK_BOX (view->priv->options_box), hbox, FALSE, FALSE, 0); gtk_widget_show (hbox); if (! view->priv->options_group) { view->priv->options_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL); group_created = TRUE; } label_widget = gtk_label_new (label); gtk_label_set_xalign (GTK_LABEL (label_widget), 0.0); gtk_size_group_add_widget (view->priv->options_group, label_widget); gtk_box_pack_start (GTK_BOX (hbox), label_widget, FALSE, FALSE, 0); gtk_widget_show (label_widget); if (group_created) g_object_unref (view->priv->options_group); gtk_box_pack_start (GTK_BOX (hbox), options, TRUE, TRUE, 0); gtk_widget_show (options); } else { gtk_box_pack_start (GTK_BOX (view->priv->options_box), options, FALSE, FALSE, 0); gtk_widget_show (options); } } void gimp_item_tree_view_add_lock (GimpItemTreeView *view, const gchar *icon_name, GimpIsLockedFunc is_locked, GimpCanLockFunc can_lock, GimpSetLockFunc lock, GimpUndoLockPush undo_push, const gchar *signal_name, GimpUndoType undo_type, GimpUndoType group_undo_type, const gchar *undo_lock_desc, const gchar *undo_unlock_desc, const gchar *undo_exclusive_desc, const gchar *tooltip, const gchar *help_id) { LockToggle *data; GtkWidget *toggle = gtk_toggle_button_new (); GtkWidget *image; GtkIconSize icon_size; data = g_new0 (LockToggle, 1); data->toggle = toggle; data->icon_name = icon_name; data->is_locked = is_locked; data->can_lock = can_lock; data->lock = lock; data->undo_push = undo_push; data->signal_name = signal_name; data->tooltip = tooltip; data->help_id = help_id; data->undo_type = undo_type; data->group_undo_type = group_undo_type; data->undo_lock_desc = undo_lock_desc; data->undo_unlock_desc = undo_unlock_desc; data->undo_exclusive_desc = undo_exclusive_desc; view->priv->locks = g_list_prepend (view->priv->locks, data); gtk_box_pack_end (GTK_BOX (view->priv->lock_box), toggle, FALSE, FALSE, 0); gtk_box_reorder_child (GTK_BOX (view->priv->lock_box), toggle, 0); gtk_widget_show (toggle); g_object_set_data (G_OBJECT (toggle), "lock-data", data); g_signal_connect (toggle, "toggled", G_CALLBACK (gimp_item_tree_view_lock_toggled), view); g_signal_connect (toggle, "button-release-event", G_CALLBACK (gimp_item_tree_view_lock_button_release), view); gimp_help_connect (toggle, tooltip, gimp_standard_help_func, help_id, NULL, NULL); gtk_widget_style_get (GTK_WIDGET (view), "button-icon-size", &icon_size, NULL); image = gtk_image_new_from_icon_name (icon_name, icon_size); gtk_container_add (GTK_CONTAINER (toggle), image); gtk_widget_show (image); } void gimp_item_tree_view_blink_lock (GimpItemTreeView *view, GimpItem *item) { GtkTreeIter *iter; GtkTreePath *path; GdkRectangle rect; g_return_if_fail (GIMP_IS_ITEM_TREE_VIEW (view)); g_return_if_fail (GIMP_IS_ITEM (item)); /* Find the item in the tree view. */ iter = gimp_container_view_lookup (GIMP_CONTAINER_VIEW (view), (GimpViewable *) item); path = gtk_tree_model_get_path (GIMP_CONTAINER_TREE_VIEW (view)->model, iter); /* Scroll dockable to make sure the cell is showing. */ gtk_tree_view_scroll_to_cell (GIMP_CONTAINER_TREE_VIEW (view)->view, path, gtk_tree_view_get_column (GIMP_CONTAINER_TREE_VIEW (view)->view, 1), FALSE, 0.0, 0.0); /* Now blink the lock cell of the specified item. */ gtk_tree_view_get_cell_area (GIMP_CONTAINER_TREE_VIEW (view)->view, path, gtk_tree_view_get_column (GIMP_CONTAINER_TREE_VIEW (view)->view, 1), &rect); gtk_tree_view_convert_bin_window_to_widget_coords (GIMP_CONTAINER_TREE_VIEW (view)->view, rect.x, rect.y, &rect.x, &rect.y); gimp_widget_blink_rect (GTK_WIDGET (GIMP_CONTAINER_TREE_VIEW (view)->view), &rect); gtk_tree_path_free (path); } GtkWidget * gimp_item_tree_view_get_new_button (GimpItemTreeView *view) { g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL); return view->priv->new_button; } GtkWidget * gimp_item_tree_view_get_delete_button (GimpItemTreeView *view) { g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL); return view->priv->delete_button; } gint gimp_item_tree_view_get_drop_index (GimpItemTreeView *view, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos, GimpViewable **parent) { gint index = -1; g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), -1); g_return_val_if_fail (dest_viewable == NULL || GIMP_IS_VIEWABLE (dest_viewable), -1); g_return_val_if_fail (parent != NULL, -1); *parent = NULL; if (dest_viewable) { *parent = gimp_viewable_get_parent (dest_viewable); index = gimp_item_get_index (GIMP_ITEM (dest_viewable)); if (drop_pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) { GimpContainer *children = gimp_viewable_get_children (dest_viewable); if (children) { *parent = dest_viewable; index = 0; } else { index++; } } else if (drop_pos == GTK_TREE_VIEW_DROP_AFTER) { index++; } } return index; } static void gimp_item_tree_view_real_set_image (GimpItemTreeView *view, GimpImage *image) { GimpItemTreeViewClass *item_view_class; if (view->priv->image == image) return; if (view->priv->image) { g_signal_handlers_disconnect_by_func (view->priv->image, gimp_item_tree_view_item_changed, view); g_signal_handlers_disconnect_by_func (view->priv->image, gimp_item_tree_view_size_changed, view); gimp_container_view_set_container (GIMP_CONTAINER_VIEW (view), NULL); g_signal_handlers_disconnect_by_func (view->priv->image, gimp_item_tree_view_image_flush, view); g_signal_handlers_disconnect_by_func (view->priv->image, G_CALLBACK (gimp_item_tree_view_item_links_changed), view); g_signal_handlers_disconnect_by_func (view->priv->image, G_CALLBACK (gimp_item_tree_view_floating_selection_changed), view); } view->priv->image = image; view->priv->effects_drawable = NULL; view->priv->effects_filter = NULL; view->priv->filters_active_changed_handler = NULL; if (view->priv->effects_popover) gtk_widget_set_visible (view->priv->effects_popover, FALSE); if (view->priv->image) { GimpContainer *container; container = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_container (view->priv->image); gimp_container_view_set_container (GIMP_CONTAINER_VIEW (view), container); g_signal_connect (view->priv->image, GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->signal_name, G_CALLBACK (gimp_item_tree_view_item_changed), view); g_signal_connect (view->priv->image, "size-changed", G_CALLBACK (gimp_item_tree_view_size_changed), view); g_signal_connect (view->priv->image, "flush", G_CALLBACK (gimp_item_tree_view_image_flush), view); g_signal_connect (view->priv->image, "item-sets-changed", G_CALLBACK (gimp_item_tree_view_item_links_changed), view); g_signal_connect (view->priv->image, "floating-selection-changed", G_CALLBACK (gimp_item_tree_view_floating_selection_changed), view); gimp_item_tree_view_item_changed (view->priv->image, view); } /* Call this even with no image, allowing to empty the link list. */ item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); gimp_item_tree_view_item_links_changed (view->priv->image, item_view_class->item_type, view); gimp_item_tree_view_floating_selection_changed (view->priv->image, view); } static gboolean gimp_item_tree_view_key_press_event (GtkTreeView *tree_view, GdkEventKey *event, GimpItemTreeView *view) { if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up || event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down || event->keyval == GDK_KEY_Page_Up || event->keyval == GDK_KEY_KP_Page_Up || event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down || event->keyval == GDK_KEY_Page_Down || event->keyval == GDK_KEY_KP_Page_Down || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End) { if (event->state & gimp_get_all_modifiers_mask ()) /* Let the event propagate, though to be fair, it would be nice * to specify what happens with a Shift-arrow, or Ctrl-arrow, * with a multi-item aware logic. It may also require a concept * of "active" item among the selected one (very likely the last * clicked item). * TODO for a proper gimp-ux spec. */ return FALSE; gimp_item_tree_view_move_cursor (view, event->keyval, event->state); return TRUE; } return FALSE; } static void gimp_item_tree_view_image_flush (GimpImage *image, gboolean invalidate_preview, GimpItemTreeView *view) { g_idle_add_full (G_PRIORITY_LOW, (GSourceFunc) gimp_item_tree_view_image_flush_idle, g_object_ref (view), g_object_unref); } static gboolean gimp_item_tree_view_image_flush_idle (gpointer user_data) { GimpItemTreeView *view = user_data; /* This needs to be run as idle because we want this to be run in the main * thread even when the flush happened in a thread (e.g. from the paint * thread). */ if (gimp_editor_get_ui_manager (GIMP_EDITOR (view))) gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (view)), view); return G_SOURCE_REMOVE; } /* GimpContainerView methods */ static void gimp_item_tree_view_set_container (GimpContainerView *view, GimpContainer *container) { GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view); GimpContainer *old_container; GList *list; old_container = gimp_container_view_get_container (view); if (old_container) { gimp_tree_handler_disconnect (item_view->priv->visible_changed_handler); item_view->priv->visible_changed_handler = NULL; gimp_tree_handler_disconnect (item_view->priv->color_tag_changed_handler); item_view->priv->color_tag_changed_handler = NULL; if (GIMP_IS_LAYER_TREE_VIEW (item_view)) { gimp_tree_handler_disconnect (item_view->priv->filters_changed_handler); item_view->priv->filters_changed_handler = NULL; if (item_view->priv->filters_active_changed_handler) gimp_tree_handler_disconnect (item_view->priv->filters_active_changed_handler); item_view->priv->filters_active_changed_handler = NULL; } for (list = item_view->priv->locks; list; list = list->next) { LockToggle *data = list->data; gimp_tree_handler_disconnect (data->changed_handler); data->changed_handler = NULL; } } parent_view_iface->set_container (view, container); if (container) { item_view->priv->visible_changed_handler = gimp_tree_handler_connect (container, "visibility-changed", G_CALLBACK (gimp_item_tree_view_visible_changed), view); item_view->priv->color_tag_changed_handler = gimp_tree_handler_connect (container, "color-tag-changed", G_CALLBACK (gimp_item_tree_view_color_tag_changed), view); for (list = item_view->priv->locks; list; list = list->next) { LockToggle *data = list->data; data->changed_handler = gimp_tree_handler_connect (container, data->signal_name, G_CALLBACK (gimp_item_tree_view_lock_changed), view); } if (GIMP_IS_LAYER_TREE_VIEW (item_view)) item_view->priv->filters_changed_handler = gimp_tree_handler_connect (container, "filters-changed", G_CALLBACK (gimp_item_tree_view_filters_changed), view); } } static void gimp_item_tree_view_set_context (GimpContainerView *view, GimpContext *context) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view); GimpImage *image = NULL; GimpContext *old_context; old_context = gimp_container_view_get_context (view); if (old_context) { g_signal_handlers_disconnect_by_func (old_context, gimp_item_tree_view_set_image, item_view); g_signal_handlers_disconnect_by_func (old_context->gimp->config, G_CALLBACK (gimp_item_tree_view_style_updated), item_view); } parent_view_iface->set_context (view, context); if (context) { if (! tree_view->dnd_gimp) tree_view->dnd_gimp = context->gimp; g_signal_connect_swapped (context, "image-changed", G_CALLBACK (gimp_item_tree_view_set_image), item_view); g_signal_connect_object (context->gimp->config, "notify::theme", G_CALLBACK (gimp_item_tree_view_style_updated), item_view, G_CONNECT_AFTER | G_CONNECT_SWAPPED); g_signal_connect_object (context->gimp->config, "notify::override-theme-icon-size", G_CALLBACK (gimp_item_tree_view_style_updated), item_view, G_CONNECT_AFTER | G_CONNECT_SWAPPED); g_signal_connect_object (context->gimp->config, "notify::custom-icon-size", G_CALLBACK (gimp_item_tree_view_style_updated), item_view, G_CONNECT_AFTER | G_CONNECT_SWAPPED); image = gimp_context_get_image (context); } gimp_item_tree_view_set_image (item_view, image); } static gpointer gimp_item_tree_view_insert_item (GimpContainerView *view, GimpViewable *viewable, gpointer parent_insert_data, gint index) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view); GimpItem *item = GIMP_ITEM (viewable); GtkTreeIter *iter; GeglColor *color = gegl_color_new ("none"); GdkRGBA rgba; gboolean has_color; const gchar *icon_name; gint n_locks; iter = parent_view_iface->insert_item (view, viewable, parent_insert_data, index); has_color = gimp_get_color_tag_color (gimp_item_get_merged_color_tag (item), color, gimp_item_get_color_tag (item) == GIMP_COLOR_TAG_NONE); gegl_color_get_pixel (color, babl_format ("R'G'B'A double"), &rgba); g_object_unref (color); n_locks = gimp_item_tree_view_get_n_locks (item_view, item, &icon_name); gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter, item_view->priv->model_column_visible, gimp_item_get_visible (item), item_view->priv->model_column_viewable, gimp_item_get_visible (item) && ! gimp_item_is_visible (item), item_view->priv->model_column_locked, n_locks > 0, item_view->priv->model_column_lock_icon, icon_name, item_view->priv->model_column_color_tag, has_color ? &rgba : NULL, -1); if (GIMP_IS_LAYER_TREE_VIEW (item_view)) { GimpContainer *filters; gint n_filters; filters = gimp_drawable_get_filters (GIMP_DRAWABLE (item)); n_filters = gimp_container_get_n_children (filters); gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter, item_view->priv->model_column_effects, n_filters > 0, -1); } return iter; } static void gimp_item_tree_view_insert_items_after (GimpContainerView *view) { GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view); GimpItemTreeViewClass *item_view_class; GList *selected_items; item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view); selected_items = item_view_class->get_selected_items (item_view->priv->image); gimp_container_view_select_items (view, selected_items); } static gboolean gimp_item_tree_view_select_items (GimpContainerView *view, GList *items, GList *paths) { GimpItemTreeView *tree_view = GIMP_ITEM_TREE_VIEW (view); gboolean options_sensitive = FALSE; gboolean success; success = parent_view_iface->select_items (view, items, paths); if (items) { GimpItemTreeViewClass *item_view_class; item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (tree_view); if (TRUE) /* XXX: test if new selection same as old. */ { item_view_class->set_selected_items (tree_view->priv->image, items); items = item_view_class->get_selected_items (tree_view->priv->image); } options_sensitive = TRUE; } gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (tree_view)), tree_view); if (tree_view->priv->options_box) gtk_widget_set_sensitive (tree_view->priv->options_box, options_sensitive); if (g_list_length (items) > 1) { gchar *str; str = g_strdup_printf (ngettext ("%d item selected", "%d items selected", g_list_length (items)), g_list_length (items)); gtk_label_set_text (GTK_LABEL (tree_view->priv->multi_selection_label), str); g_free (str); gtk_widget_show (tree_view->priv->multi_selection_label); } else { gtk_widget_hide (tree_view->priv->multi_selection_label); } return success; } static void gimp_item_tree_view_activate_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); if (parent_view_iface->activate_item) parent_view_iface->activate_item (view, item, insert_data); if (item_view_class->activate_action) { gimp_ui_manager_activate_action (gimp_editor_get_ui_manager (GIMP_EDITOR (view)), item_view_class->action_group, item_view_class->activate_action); } } static gboolean gimp_item_tree_view_drop_possible (GimpContainerTreeView *tree_view, GimpDndType src_type, GList *src_viewables, GimpViewable *dest_viewable, GtkTreePath *drop_path, GtkTreeViewDropPosition drop_pos, GtkTreeViewDropPosition *return_drop_pos, GdkDragAction *return_drag_action) { GList *iter; gboolean other_image_items; if (src_viewables) other_image_items = TRUE; else other_image_items = FALSE; for (iter = src_viewables; iter; iter = iter->next) { GimpViewable *src_viewable = iter->data; if (! GIMP_IS_ITEM (src_viewable) || (dest_viewable != NULL && gimp_item_get_image (GIMP_ITEM (src_viewable)) == gimp_item_get_image (GIMP_ITEM (dest_viewable)))) { /* Not an item or from the same image. */ other_image_items = FALSE; break; } } if (other_image_items) { if (return_drop_pos) *return_drop_pos = drop_pos; if (return_drag_action) *return_drag_action = GDK_ACTION_COPY; return TRUE; } return GIMP_CONTAINER_TREE_VIEW_CLASS (parent_class)->drop_possible (tree_view, src_type, src_viewables, dest_viewable, drop_path, drop_pos, return_drop_pos, return_drag_action); } static void gimp_item_tree_view_drop_viewables (GimpContainerTreeView *tree_view, GList *src_viewables, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos) { GimpItemTreeViewClass *item_view_class; GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (tree_view); GList *dropped_viewables; GList *dup_children = NULL; GList *iter; GimpImage *src_image = NULL; GType src_viewable_type = G_TYPE_NONE; gint dest_index = -1; g_return_if_fail (g_list_length (src_viewables) > 0); dropped_viewables = g_list_copy (src_viewables); item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view); for (iter = dropped_viewables; iter; iter = iter->next) { GimpViewable *src_viewable = iter->data; /* All dropped viewables must be of the same finale type and come * from the same source image. */ if (src_viewable_type == G_TYPE_NONE) { src_viewable_type = G_TYPE_FROM_INSTANCE (src_viewable); } else { if (g_type_is_a (src_viewable_type, G_TYPE_FROM_INSTANCE (src_viewable))) /* It is possible to move different types of a same * parenting hierarchy, for instance GimpLayer and * GimpGroupLayer. */ src_viewable_type = G_TYPE_FROM_INSTANCE (src_viewable); g_return_if_fail (g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable), src_viewable_type)); } if (src_image == NULL) src_image = gimp_item_get_image (GIMP_ITEM (iter->data)); else g_return_if_fail (src_image == gimp_item_get_image (GIMP_ITEM (iter->data))); } /* What does it mean when an item and a children of this item are * dropped together? Does it mean we want to copy the tree structure * but only this child? What when it's not a copy but a move? * These are complicated questions for UX discussions. For the time * being, we just do the simple answer: all children of a group item * are implied, so we can just remove any descendant from the list of * viewables. */ for (iter = dropped_viewables; iter; iter = iter->next) { GList *iter2; for (iter2 = dropped_viewables; iter2; iter2 = iter2->next) { if (iter->data != iter2->data && gimp_viewable_is_ancestor (iter2->data, iter->data)) { dup_children = g_list_prepend (dup_children, iter->data); break; } } } for (iter = dup_children; iter; iter = iter->next) dropped_viewables = g_list_remove (dropped_viewables, iter->data); g_list_free (dup_children); if (drop_pos == GTK_TREE_VIEW_DROP_AFTER || (drop_pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && dest_viewable && gimp_viewable_get_children (dest_viewable))) { dropped_viewables = g_list_reverse (dropped_viewables); } if (item_view->priv->image != src_image || ! g_type_is_a (src_viewable_type, item_view_class->item_type)) { gimp_image_undo_group_start (item_view->priv->image, GIMP_UNDO_GROUP_LAYER_ADD, _("Drop layers")); for (iter = dropped_viewables; iter; iter = iter->next) { GimpViewable *src_viewable = iter->data; GimpItem *new_item; GimpItem *parent; GType item_type = item_view_class->item_type; if (g_type_is_a (src_viewable_type, item_type)) item_type = G_TYPE_FROM_INSTANCE (src_viewable); dest_index = gimp_item_tree_view_get_drop_index (item_view, dest_viewable, drop_pos, (GimpViewable **) &parent); new_item = gimp_item_convert (GIMP_ITEM (src_viewable), item_view->priv->image, item_type); item_view_class->add_item (item_view->priv->image, new_item, parent, dest_index, TRUE); } } else if (dest_viewable) { gimp_image_undo_group_start (item_view->priv->image, GIMP_UNDO_GROUP_IMAGE_ITEM_REORDER, GIMP_ITEM_GET_CLASS (dropped_viewables->data)->reorder_desc); for (iter = dropped_viewables; iter; iter = iter->next) { GimpViewable *src_viewable = iter->data; GimpItem *src_parent; GimpItem *dest_parent; gint src_index; gint dest_index; src_parent = GIMP_ITEM (gimp_viewable_get_parent (src_viewable)); src_index = gimp_item_get_index (GIMP_ITEM (src_viewable)); dest_index = gimp_item_tree_view_get_drop_index (item_view, dest_viewable, drop_pos, (GimpViewable **) &dest_parent); if (src_parent == dest_parent) { if (src_index < dest_index) dest_index--; } gimp_image_reorder_item (item_view->priv->image, GIMP_ITEM (src_viewable), dest_parent, dest_index, TRUE, NULL); } } gimp_image_undo_group_end (item_view->priv->image); gimp_image_flush (item_view->priv->image); g_list_free (dropped_viewables); } /* "New" functions */ static void gimp_item_tree_view_new_dropped (GtkWidget *widget, gint x, gint y, GimpViewable *viewable, gpointer data) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (data); GimpContainerView *view = GIMP_CONTAINER_VIEW (data); if (item_view_class->new_default_action && viewable && gimp_container_view_lookup (view, viewable)) { GimpAction *action; action = gimp_ui_manager_find_action (gimp_editor_get_ui_manager (GIMP_EDITOR (view)), item_view_class->action_group, item_view_class->new_default_action); if (action) { g_object_set (action, "viewable", viewable, NULL); gimp_action_activate (action); g_object_set (action, "viewable", NULL, NULL); } } } static void gimp_item_tree_view_new_list_dropped (GtkWidget *widget, gint x, gint y, GList *viewables, gpointer data) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (data); GimpContainerView *view = GIMP_CONTAINER_VIEW (data); GimpAction *action; action = gimp_ui_manager_find_action (gimp_editor_get_ui_manager (GIMP_EDITOR (view)), item_view_class->action_group, item_view_class->new_default_action); if (item_view_class->new_default_action && viewables && action && gimp_container_view_contains (view, viewables)) gimp_action_activate (action); } /* GimpImage callbacks */ static void gimp_item_tree_view_item_changed (GimpImage *image, GimpItemTreeView *view) { GList *items; items = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_selected_items (view->priv->image); gimp_container_view_select_items (GIMP_CONTAINER_VIEW (view), items); } static void gimp_item_tree_view_size_changed (GimpImage *image, GimpItemTreeView *tree_view) { GimpContainerView *view = GIMP_CONTAINER_VIEW (tree_view); gint view_size; gint border_width; view_size = gimp_container_view_get_view_size (view, &border_width); gimp_container_view_set_view_size (view, view_size, border_width); } static void gimp_item_tree_view_name_edited (GtkCellRendererText *cell, const gchar *path_str, const gchar *new_name, GimpItemTreeView *view) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreePath *path; GtkTreeIter iter; path = gtk_tree_path_new_from_string (path_str); if (gtk_tree_model_get_iter (tree_view->model, &iter, path)) { GimpViewRenderer *renderer; GimpItem *item; const gchar *old_name; GError *error = NULL; renderer = gimp_container_tree_store_get_renderer (GIMP_CONTAINER_TREE_STORE (tree_view->model), &iter); item = GIMP_ITEM (renderer->viewable); old_name = gimp_object_get_name (item); if (! old_name) old_name = ""; if (! new_name) new_name = ""; if (strcmp (old_name, new_name) && gimp_item_rename (item, new_name, &error)) { gimp_image_flush (gimp_item_get_image (item)); } else { gchar *name = gimp_viewable_get_description (renderer->viewable, NULL); gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), &iter, GIMP_CONTAINER_TREE_STORE_COLUMN_NAME, name, -1); g_free (name); if (error) { gimp_message_literal (view->priv->image->gimp, G_OBJECT (view), GIMP_MESSAGE_WARNING, error->message); g_clear_error (&error); } } g_object_unref (renderer); } gtk_tree_path_free (path); } /* "Visible" callbacks */ static void gimp_item_tree_view_visible_changed (GimpItem *item, GimpItemTreeView *view) { GimpContainerView *container_view = GIMP_CONTAINER_VIEW (view); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreeIter *iter; iter = gimp_container_view_lookup (container_view, (GimpViewable *) item); if (iter) { GimpContainer *children; gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter, view->priv->model_column_visible, gimp_item_get_visible (item), view->priv->model_column_viewable, gimp_item_get_visible (item) && ! gimp_item_is_visible (item), -1); children = gimp_viewable_get_children (GIMP_VIEWABLE (item)); if (children) gimp_container_foreach (children, (GFunc) gimp_item_tree_view_visible_changed, view); } } static void gimp_item_tree_view_eye_clicked (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpItemTreeView *view) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreePath *path; GtkTreeIter iter; path = gtk_tree_path_new_from_string (path_str); if (gtk_tree_model_get_iter (tree_view->model, &iter, path)) { GimpContext *context; GimpViewRenderer *renderer; GimpItem *item; GimpImage *image; gboolean active; context = gimp_container_view_get_context (GIMP_CONTAINER_VIEW (view)); renderer = gimp_container_tree_store_get_renderer (GIMP_CONTAINER_TREE_STORE (tree_view->model), &iter); g_object_get (toggle, "active", &active, NULL); item = GIMP_ITEM (renderer->viewable); g_object_unref (renderer); image = gimp_item_get_image (item); if ((state & GDK_SHIFT_MASK) || (state & GDK_MOD1_MASK)) { gimp_item_toggle_exclusive_visible (item, (state & GDK_MOD1_MASK), context); } else { GimpUndo *undo; gboolean push_undo = TRUE; undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO, GIMP_UNDO_ITEM_VISIBILITY); if (undo && GIMP_ITEM_UNDO (undo)->item == item) push_undo = FALSE; if (! gimp_item_set_visible (item, ! active, push_undo)) gimp_item_tree_view_blink_lock (view, item); if (!push_undo) gimp_undo_refresh_preview (undo, context); } gimp_image_flush (image); } gtk_tree_path_free (path); } /* "Locked" callbacks */ static void gimp_item_tree_view_lock_clicked (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpItemTreeView *view) { GtkTreePath *path; GtkTreeIter iter; path = gtk_tree_path_new_from_string (path_str); if (gtk_tree_model_get_iter (GIMP_CONTAINER_TREE_VIEW (view)->model, &iter, path)) { GimpViewRenderer *renderer; GimpContainerTreeStore *store; GimpItem *item; GdkRectangle rect; /* Update the lock state. */ store = GIMP_CONTAINER_TREE_STORE (GIMP_CONTAINER_TREE_VIEW (view)->model); renderer = gimp_container_tree_store_get_renderer (store, &iter); item = GIMP_ITEM (renderer->viewable); g_object_unref (renderer); gimp_item_tree_view_update_lock_box (view, item, path); /* Change popover position. */ gtk_tree_view_get_cell_area (GIMP_CONTAINER_TREE_VIEW (view)->view, path, gtk_tree_view_get_column (GIMP_CONTAINER_TREE_VIEW (view)->view, 1), &rect); gtk_tree_view_convert_bin_window_to_widget_coords (GIMP_CONTAINER_TREE_VIEW (view)->view, rect.x, rect.y, &rect.x, &rect.y); gtk_popover_set_pointing_to (GTK_POPOVER (view->priv->lock_popover), &rect); gtk_widget_show (view->priv->lock_popover); } } /* "Effects" callbacks */ static void gimp_item_tree_view_effects_clicked (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpItemTreeView *view) { GtkTreePath *path; GtkTreeIter iter; path = gtk_tree_path_new_from_string (path_str); if (gtk_tree_model_get_iter (GIMP_CONTAINER_TREE_VIEW (view)->model, &iter, path)) { GimpViewRenderer *renderer; GimpContainerTreeStore *store; GimpItem *item; GimpContainer *filters; GdkRectangle rect; GtkWidget *filter_view; GList *filter_list; GList *children; gint n_children = 0; gboolean visible = TRUE; children = gtk_container_get_children (GTK_CONTAINER (view->priv->effects_box)); /* Update the filter state. */ store = GIMP_CONTAINER_TREE_STORE (GIMP_CONTAINER_TREE_VIEW (view)->model); renderer = gimp_container_tree_store_get_renderer (store, &iter); item = GIMP_ITEM (renderer->viewable); g_object_unref (renderer); /* Get filters */ if (children) { g_signal_handlers_disconnect_by_func (children->data, gimp_item_tree_view_effects_filters_selected, view); g_signal_handlers_disconnect_by_func (children->data, gimp_item_tree_view_effects_activate_filter, view); gtk_widget_destroy (children->data); g_list_free (children); } view->priv->effects_drawable = GIMP_DRAWABLE (item); filters = gimp_drawable_get_filters (GIMP_DRAWABLE (item)); for (filter_list = GIMP_LIST (filters)->queue->tail; filter_list; filter_list = g_list_previous (filter_list)) { if (GIMP_IS_DRAWABLE_FILTER (filter_list->data)) { if (! gimp_filter_get_active (GIMP_FILTER (filter_list->data))) visible = FALSE; n_children++; } } /* Set the initial value for the effect visibility toggle */ g_signal_handlers_block_by_func (view->priv->effects_visible_button, gimp_item_tree_view_effects_visible_all_toggled, view); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (view->priv->effects_visible_button), visible); g_signal_handlers_unblock_by_func (view->priv->effects_visible_button, gimp_item_tree_view_effects_visible_all_toggled, view); /* Only show if we have at least one active filter */ if (n_children > 0) { GtkCellRenderer *renderer; GtkTreeViewColumn *column; GimpContainerTreeView *filter_tree_view = NULL; GtkWidget *scrolled_window = NULL; gboolean is_editing = FALSE; filter_view = gimp_container_tree_view_new (filters, gimp_container_view_get_context (GIMP_CONTAINER_VIEW (view)), GIMP_VIEW_SIZE_SMALL, 0); filter_tree_view = GIMP_CONTAINER_TREE_VIEW (filter_view); /* Connect filter active signal */ if (view->priv->filters_active_changed_handler) gimp_tree_handler_disconnect (view->priv->filters_active_changed_handler); view->priv->filters_active_changed_handler = gimp_tree_handler_connect (filters, "active-changed", G_CALLBACK (gimp_item_tree_view_filter_active_changed), filter_view); gimp_container_tree_store_columns_add (filter_tree_view->model_columns, &filter_tree_view->n_model_columns, G_TYPE_BOOLEAN); /* Set up individual visibility toggles */ column = gtk_tree_view_column_new (); renderer = gimp_cell_renderer_toggle_new (GIMP_ICON_VISIBLE); gtk_cell_renderer_toggle_set_active (GTK_CELL_RENDERER_TOGGLE (renderer), TRUE); gtk_tree_view_column_pack_end (column, renderer, FALSE); gtk_tree_view_column_set_attributes (column, renderer, "active", COLUMN_EFFECTS_ACTIVE, NULL); gtk_tree_view_append_column (filter_tree_view->view, column); gtk_tree_view_move_column_after (filter_tree_view->view, column, NULL); gimp_container_tree_view_add_toggle_cell (filter_tree_view, renderer); g_signal_connect_object (renderer, "clicked", G_CALLBACK (gimp_item_tree_view_effects_visible_toggled), filter_tree_view, 0); /* Update filter visible icon */ for (filter_list = GIMP_LIST (filters)->queue->tail; filter_list; filter_list = g_list_previous (filter_list)) { if (GIMP_IS_DRAWABLE_FILTER (filter_list->data)) { gboolean is_temporary; gimp_item_tree_view_filter_active_changed (GIMP_FILTER (filter_list->data), filter_tree_view); g_object_get (filter_list->data, "temporary", &is_temporary, NULL); if (is_temporary) is_editing = TRUE; } } g_signal_connect (filter_tree_view, "select-items", G_CALLBACK (gimp_item_tree_view_effects_filters_selected), view); g_signal_connect_object (filter_tree_view, "activate-item", G_CALLBACK (gimp_item_tree_view_effects_activate_filter), view, 0); gtk_box_pack_start (GTK_BOX (view->priv->effects_box), filter_view, TRUE, TRUE, 0); gtk_widget_set_visible (filter_view, TRUE); scrolled_window = gtk_widget_get_parent (GTK_WIDGET (filter_tree_view->view)); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER); gtk_widget_set_size_request (view->priv->effects_box, -1, 24 * (n_children + 1)); /* Change popover position. */ gtk_tree_view_get_cell_area (GIMP_CONTAINER_TREE_VIEW (view)->view, path, gtk_tree_view_get_column (GIMP_CONTAINER_TREE_VIEW (view)->view, 2), &rect); gtk_tree_view_convert_bin_window_to_widget_coords (GIMP_CONTAINER_TREE_VIEW (view)->view, rect.x, rect.y, &rect.x, &rect.y); gtk_popover_set_pointing_to (GTK_POPOVER (view->priv->effects_popover), &rect); gimp_item_tree_view_filters_changed (item, view); gtk_widget_show (view->priv->effects_popover); /* Lock filter options if we're actively editing a filter */ gimp_item_tree_effects_set_sensitive (view, ! is_editing); } } } static gboolean gimp_item_tree_view_effects_filters_selected (GimpContainerView *view, GList *filters, GList *paths, GimpItemTreeView *item_view) { g_return_val_if_fail (g_list_length (filters) <= 1, FALSE); if (filters && item_view->priv->effects_drawable && GIMP_IS_DRAWABLE (item_view->priv->effects_drawable)) { GimpDrawableFilter *filter; GimpContainer *container; gint index = -1; gint n_children = 0; gboolean is_blocked_op = FALSE; GeglNode *op_node = NULL; /* Don't set floating selection as active filter */ if (GIMP_IS_DRAWABLE_FILTER (filters->data)) { filter = filters->data; item_view->priv->effects_filter = filter; container = gimp_drawable_get_filters (GIMP_DRAWABLE (item_view->priv->effects_drawable)); index = gimp_container_get_child_index (container, GIMP_OBJECT (filter)); n_children = gimp_container_get_n_children (container); /* TODO: For now, prevent raising/lowering tool operations like Warp. */ op_node = gimp_drawable_filter_get_operation (filter); if (op_node && ! strcmp (gegl_node_get_operation (op_node), "GraphNode")) is_blocked_op = TRUE; } else { is_blocked_op = TRUE; } gtk_widget_set_sensitive (item_view->priv->effects_remove_button, ! is_blocked_op); gtk_widget_set_sensitive (item_view->priv->effects_raise_button, (index != 0) && ! is_blocked_op); gtk_widget_set_sensitive (item_view->priv->effects_lower_button, (index != n_children - 1) && ! is_blocked_op); } return TRUE; } static void gimp_item_tree_view_effects_activate_filter (GtkWidget *widget, GimpViewable *viewable, gpointer insert_data, GimpItemTreeView *view) { if (gtk_widget_get_sensitive (view->priv->effects_edit_button)) gimp_item_tree_view_effects_edited_clicked (widget, view); } static void gimp_item_tree_view_filter_active_changed (GimpFilter *filter, GimpContainerTreeView *view) { GtkTreeIter *iter; iter = gimp_container_view_lookup (GIMP_CONTAINER_VIEW (view), (GimpViewable *) filter); if (iter) gtk_tree_store_set (GTK_TREE_STORE (view->model), iter, COLUMN_EFFECTS_ACTIVE, gimp_filter_get_active (filter), -1); } static void gimp_item_tree_view_effects_visible_toggled (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpContainerTreeView *view) { GtkTreePath *path; GtkTreeIter iter; path = gtk_tree_path_new_from_string (path_str); if (gtk_tree_model_get_iter (view->model, &iter, path)) { GimpViewRenderer *renderer; GimpContainerTreeStore *store; GimpDrawableFilter *filter; gboolean visible; /* Update the filter state. */ store = GIMP_CONTAINER_TREE_STORE (view->model); renderer = gimp_container_tree_store_get_renderer (store, &iter); filter = GIMP_DRAWABLE_FILTER (renderer->viewable); g_object_unref (renderer); if (GIMP_IS_DRAWABLE_FILTER (filter)) { GimpImage *image = NULL; GimpDrawable *drawable = NULL; drawable = gimp_drawable_filter_get_drawable (filter); if (drawable) { image = gimp_item_get_image (GIMP_ITEM (drawable)); visible = gimp_filter_get_active (GIMP_FILTER (filter)); gimp_filter_set_active (GIMP_FILTER (filter), ! visible); /* Refresh the drawable */ gimp_item_set_visible (GIMP_ITEM (drawable), FALSE, FALSE); gimp_image_flush (image); gimp_item_set_visible (GIMP_ITEM (drawable), TRUE, FALSE); gimp_image_flush (image); } } } } static void gimp_item_tree_view_effects_visible_all_toggled (GtkWidget *widget, GimpItemTreeView *view) { if (view->priv->effects_drawable) { gboolean visible; GimpContainer *filter_stack; GList *list; GimpImage *image = view->priv->image; visible = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)); filter_stack = gimp_drawable_get_filters (GIMP_DRAWABLE (view->priv->effects_drawable)); for (list = GIMP_LIST (filter_stack)->queue->head; list; list = g_list_next (list)) { if (GIMP_IS_DRAWABLE_FILTER (list->data)) { GimpFilter *filter = list->data; gimp_filter_set_active (filter, visible); } } /* Hack to make the effects visibly change */ gimp_item_set_visible (GIMP_ITEM (view->priv->effects_drawable), FALSE, FALSE); gimp_image_flush (image); gimp_item_set_visible (GIMP_ITEM (view->priv->effects_drawable), TRUE, FALSE); gimp_image_flush (image); } } static void gimp_item_tree_view_effects_edited_clicked (GtkWidget *widget, GimpItemTreeView *view) { GimpImage *image = view->priv->image; GimpDrawable *drawable; GeglNode *op; if (! view->priv->effects_filter || ! GIMP_IS_DRAWABLE_FILTER (view->priv->effects_filter)) return; drawable = gimp_drawable_filter_get_drawable (view->priv->effects_filter); if (drawable && GIMP_IS_DRAWABLE (drawable)) { if (! gimp_item_is_visible (GIMP_ITEM (drawable)) && ! GIMP_GUI_CONFIG (image->gimp->config)->edit_non_visible) { gimp_message_literal (image->gimp, G_OBJECT (view), GIMP_MESSAGE_ERROR, _("A selected layer is not visible.")); return; } else if (gimp_item_get_lock_content (GIMP_ITEM (drawable))) { gimp_message_literal (view->priv->image->gimp, G_OBJECT (view), GIMP_MESSAGE_WARNING, _("A selected layer's pixels are locked.")); return; } op = gimp_drawable_filter_get_operation (view->priv->effects_filter); if (op) { GimpProcedure *procedure; GVariant *variant; gchar *operation; gchar *name; g_object_get (view->priv->effects_filter, "name", &name, NULL); g_object_get (op, "operation", &operation, NULL); if (operation) { procedure = gimp_gegl_procedure_new (image->gimp, view->priv->effects_filter, GIMP_RUN_INTERACTIVE, NULL, operation, name, name, NULL, NULL, NULL); variant = g_variant_new_uint64 (GPOINTER_TO_SIZE (procedure)); g_variant_take_ref (variant); filters_run_procedure (image->gimp, gimp_context_get_display (gimp_get_user_context (image->gimp)), procedure, GIMP_RUN_INTERACTIVE); g_variant_unref (variant); g_object_unref (procedure); /* Disable buttons until we're done editing */ gimp_item_tree_effects_set_sensitive (view, FALSE); } g_free (name); g_free (operation); } } } static void gimp_item_tree_view_effects_raised_clicked (GtkWidget *widget, GimpItemTreeView *view) { GimpImage *image = view->priv->image; GimpDrawable *drawable = NULL; if (! view->priv->effects_filter || ! GIMP_IS_DRAWABLE_FILTER (view->priv->effects_filter)) return; if (gimp_drawable_filter_get_mask (view->priv->effects_filter) == NULL) { gimp_message_literal (image->gimp, G_OBJECT (view), GIMP_MESSAGE_ERROR, _("Cannot reorder a filter that is being edited.")); return; } drawable = gimp_drawable_filter_get_drawable (view->priv->effects_filter); if (drawable) { GimpContainer *filters; gint index; filters = gimp_drawable_get_filters (drawable); index = gimp_container_get_child_index (filters, GIMP_OBJECT (view->priv->effects_filter)); index--; if (index >= 0) { gimp_image_undo_push_filter_reorder (image, _("Reorder filter"), drawable, view->priv->effects_filter); gimp_container_reorder (filters, GIMP_OBJECT (view->priv->effects_filter), index); if (gtk_widget_get_sensitive (view->priv->effects_edit_button)) { gtk_widget_set_sensitive (view->priv->effects_lower_button, TRUE); if (index == 0) gtk_widget_set_sensitive (view->priv->effects_raise_button, FALSE); } /* Hack to make the effects visibly change */ gimp_item_set_visible (GIMP_ITEM (drawable), FALSE, FALSE); gimp_image_flush (image); gimp_item_set_visible (GIMP_ITEM (drawable), TRUE, FALSE); gimp_image_flush (image); } } } static void gimp_item_tree_view_effects_lowered_clicked (GtkWidget *widget, GimpItemTreeView *view) { GimpImage *image = view->priv->image; GimpDrawable *drawable = NULL; if (! view->priv->effects_filter || ! GIMP_IS_DRAWABLE_FILTER (view->priv->effects_filter)) return; if (gimp_drawable_filter_get_mask (view->priv->effects_filter) == NULL) { gimp_message_literal (image->gimp, G_OBJECT (view), GIMP_MESSAGE_ERROR, _("Cannot reorder a filter that is being edited.")); return; } drawable = gimp_drawable_filter_get_drawable (view->priv->effects_filter); if (drawable) { GimpContainer *filters; gint index; filters = gimp_drawable_get_filters (drawable); index = gimp_container_get_child_index (filters, GIMP_OBJECT (view->priv->effects_filter)); index++; if (index < gimp_container_get_n_children (filters)) { /* Don't rearrange filters with floating selection */ if (! GIMP_IS_DRAWABLE_FILTER ( gimp_container_get_child_by_index (filters, index))) return; gimp_image_undo_push_filter_reorder (image, _("Reorder filter"), drawable, view->priv->effects_filter); gimp_container_reorder (filters, GIMP_OBJECT (view->priv->effects_filter), index); if (gtk_widget_get_sensitive (view->priv->effects_edit_button)) { gtk_widget_set_sensitive (view->priv->effects_raise_button, TRUE); if (index == gimp_container_get_n_children (filters) - 1) gtk_widget_set_sensitive (view->priv->effects_lower_button, FALSE); } /* Hack to make the effects visibly change */ gimp_item_set_visible (GIMP_ITEM (drawable), FALSE, FALSE); gimp_image_flush (image); gimp_item_set_visible (GIMP_ITEM (drawable), TRUE, FALSE); gimp_image_flush (image); } } } static void gimp_item_tree_view_effects_merged_clicked (GtkWidget *widget, GimpItemTreeView *view) { GimpContext *context = NULL; GimpToolInfo *active_tool = NULL; if (! view->priv->effects_filter || ! GIMP_IS_DRAWABLE_FILTER (view->priv->effects_filter)) return; /* Commit GEGL-based tools before trying to merge filters */ context = gimp_container_view_get_context (GIMP_CONTAINER_VIEW (view)); active_tool = gimp_context_get_tool (context); if (! strcmp (gimp_object_get_name (active_tool), "gimp-cage-tool") || ! strcmp (gimp_object_get_name (active_tool), "gimp-gradient-tool") || ! strcmp (gimp_object_get_name (active_tool), "gimp-warp-tool")) { tool_manager_control_active (context->gimp, GIMP_TOOL_ACTION_COMMIT, gimp_context_get_display (context)); } if (view->priv->effects_drawable && ! gimp_viewable_get_children (GIMP_VIEWABLE (view->priv->effects_drawable))) { GimpImage *image = view->priv->image; /* Don't merge if the layer is currently locked */ if (gimp_item_get_lock_content (GIMP_ITEM (view->priv->effects_drawable))) { gimp_message_literal (image->gimp, G_OBJECT (view), GIMP_MESSAGE_WARNING, _("The layer to merge down to is locked.")); return; } gimp_drawable_merge_filters (GIMP_DRAWABLE (view->priv->effects_drawable)); gimp_drawable_clear_filters (GIMP_DRAWABLE (view->priv->effects_drawable)); view->priv->effects_filter = NULL; /* Close NDE pop-over on successful merge */ gtk_widget_set_visible (view->priv->effects_popover, FALSE); /* Hack to make the effects visibly change */ gimp_item_set_visible (GIMP_ITEM (view->priv->effects_drawable), FALSE, FALSE); gimp_image_flush (image); gimp_item_set_visible (GIMP_ITEM (view->priv->effects_drawable), TRUE, FALSE); gimp_image_flush (image); } } static void gimp_item_tree_view_effects_removed_clicked (GtkWidget *widget, GimpItemTreeView *view) { if (view->priv->effects_drawable) { GimpImage *image = view->priv->image; GimpContainer *filters = NULL; filters = gimp_drawable_get_filters (view->priv->effects_drawable); if (filters != NULL && gimp_container_have (filters, GIMP_OBJECT (view->priv->effects_filter))) { gimp_image_undo_push_filter_remove (image, _("Remove filter"), view->priv->effects_drawable, view->priv->effects_filter); gimp_drawable_filter_abort (view->priv->effects_filter); /* Toggle the popover off if all effects are deleted */ if (gimp_container_get_n_children (filters) == 0) gtk_widget_set_visible (view->priv->effects_popover, FALSE); } /* Hack to make the effects visibly change */ gimp_item_set_visible (GIMP_ITEM (view->priv->effects_drawable), FALSE, FALSE); gimp_image_flush (image); gimp_item_set_visible (GIMP_ITEM (view->priv->effects_drawable), TRUE, FALSE); gimp_image_flush (image); } } /* "Color Tag" callbacks */ static void gimp_item_tree_view_color_tag_changed (GimpItem *item, GimpItemTreeView *view) { GimpContainerView *container_view = GIMP_CONTAINER_VIEW (view); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreeIter *iter; iter = gimp_container_view_lookup (container_view, (GimpViewable *) item); if (iter) { GimpContainer *children; GeglColor *color = gegl_color_new ("none"); GdkRGBA rgba; gboolean has_color; has_color = gimp_get_color_tag_color (gimp_item_get_merged_color_tag (item), color, gimp_item_get_color_tag (item) == GIMP_COLOR_TAG_NONE); gegl_color_get_pixel (color, babl_format ("R'G'B'A double"), &rgba); g_object_unref (color); gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter, view->priv->model_column_color_tag, has_color ? &rgba : NULL, -1); children = gimp_viewable_get_children (GIMP_VIEWABLE (item)); if (children) gimp_container_foreach (children, (GFunc) gimp_item_tree_view_color_tag_changed, view); } } /* "Lock Content" callbacks */ static void gimp_item_tree_view_lock_changed (GimpItem *item, GimpItemTreeView *view) { GimpContainerView *container_view = GIMP_CONTAINER_VIEW (view); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreeIter *iter; const gchar *icon_name; gint n_locks; iter = gimp_container_view_lookup (container_view, (GimpViewable *) item); n_locks = gimp_item_tree_view_get_n_locks (view, item, &icon_name); if (iter) gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter, view->priv->model_column_locked, n_locks > 0, view->priv->model_column_lock_icon, icon_name, -1); if (view->priv->lock_box_item == item) gimp_item_tree_view_update_lock_box (view, item, NULL); } static void gimp_item_tree_view_filters_changed (GimpItem *item, GimpItemTreeView *view) { GimpContainerView *container_view = GIMP_CONTAINER_VIEW (view); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreeIter *iter; GimpContainer *filters; GList *filter_list = NULL; gint n_filters = 0; gboolean fs_disabled = FALSE; gboolean temporary_only = TRUE; iter = gimp_container_view_lookup (container_view, (GimpViewable *) item); filters = gimp_drawable_get_filters (GIMP_DRAWABLE (item)); /* Since floating selections are also stored in the filter stack, * we need to verify what's in there to get the correct count */ if (filters) { for (filter_list = GIMP_LIST (filters)->queue->tail; filter_list; filter_list = g_list_previous (filter_list)) { if (GIMP_IS_DRAWABLE_FILTER (filter_list->data)) { n_filters++; if (temporary_only) g_object_get (filter_list->data, "temporary", &temporary_only, NULL); } else { fs_disabled = TRUE; } } } /* Don't show icon if we only have a temporary filter * like a tool-based filter */ if (temporary_only) n_filters = 0; if (n_filters == 0 || fs_disabled) view->priv->effects_filter = NULL; if (iter) gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter, view->priv->model_column_effects, n_filters > 0, -1); /* Re-enable buttons after editing */ gimp_item_tree_effects_set_sensitive (view, ! fs_disabled); if (view->priv->effects_popover && view->priv->effects_filter && ! fs_disabled) { if (GIMP_IS_DRAWABLE_FILTER (view->priv->effects_filter)) { gint index = gimp_container_get_child_index (filters, GIMP_OBJECT (view->priv->effects_filter)); if (index == 0) gtk_widget_set_sensitive (view->priv->effects_raise_button, FALSE); else if (index == (n_filters - 1)) gtk_widget_set_sensitive (view->priv->effects_lower_button, FALSE); } } } static gboolean gimp_item_tree_view_lock_button_release (GtkWidget *widget, GdkEvent *event, GimpItemTreeView *view) { GdkEventButton *bevent = (GdkEventButton *) event; LockToggle *data; GdkModifierType modifiers; data = g_object_get_data (G_OBJECT (widget), "lock-data"); modifiers = bevent->state & gimp_get_all_modifiers_mask (); if (modifiers == GDK_SHIFT_MASK || modifiers == GDK_MOD1_MASK) gimp_item_toggle_exclusive (view->priv->lock_box_item, data->is_locked, data->lock, data->can_lock, NULL, data->undo_push, data->undo_exclusive_desc, data->group_undo_type, (modifiers == GDK_MOD1_MASK), NULL); else return GDK_EVENT_PROPAGATE; return GDK_EVENT_STOP; } static void gimp_item_tree_view_lock_toggled (GtkWidget *widget, GimpItemTreeView *view) { GimpImage *image = view->priv->image; LockToggle *data; GimpUndo *undo; const gchar *undo_label; gboolean push_undo = TRUE; gboolean locked; locked = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)); data = g_object_get_data (G_OBJECT (widget), "lock-data"); if (! data->can_lock (view->priv->lock_box_item) || locked == data->is_locked (view->priv->lock_box_item)) return; undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO, data->undo_type); if (undo && GIMP_ITEM_UNDO (undo)->item == view->priv->lock_box_item) push_undo = FALSE; if (push_undo) { if (locked) undo_label = data->undo_lock_desc; else undo_label = data->undo_unlock_desc; gimp_image_undo_group_start (image, data->group_undo_type, undo_label); } /* TODO: maybe we should also have a modifier-interaction where we can * lock all same-level items (Shift-click for instance like eye click) * and maybe another modifier for all selected items at once. */ data->lock (view->priv->lock_box_item, locked, push_undo); gimp_image_flush (image); if (push_undo) gimp_image_undo_group_end (image); } static gboolean gimp_item_tree_view_item_pre_clicked (GimpCellRendererViewable *cell, const gchar *path_str, GdkModifierType state, GimpItemTreeView *item_view) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (item_view); GtkTreePath *path; GtkTreeIter iter; GdkModifierType modifiers = (state & gimp_get_all_modifiers_mask ()); gboolean handled = FALSE; path = gtk_tree_path_new_from_string (path_str); /* Alt modifier at least and none other than Alt, Shift and Ctrl. */ if ((modifiers & GDK_MOD1_MASK) && ! (modifiers & ~(GDK_MOD1_MASK | GDK_SHIFT_MASK | GDK_CONTROL_MASK)) && gtk_tree_model_get_iter (tree_view->model, &iter, path)) { GimpImage *image = gimp_item_tree_view_get_image (item_view); GimpViewRenderer *renderer = NULL; renderer = gimp_container_tree_store_get_renderer (GIMP_CONTAINER_TREE_STORE (tree_view->model), &iter); if (renderer) { GimpItem *item = GIMP_ITEM (renderer->viewable); GimpChannelOps op = gimp_modifiers_to_channel_op (state); gimp_item_to_selection (item, op, TRUE, FALSE, 0.0, 0.0); gimp_image_flush (image); g_object_unref (renderer); /* Don't select the clicked layer */ handled = TRUE; } } gtk_tree_path_free (path); return handled; } static void gimp_item_tree_view_update_lock_box (GimpItemTreeView *view, GimpItem *item, GtkTreePath *path) { GList *list; for (list = view->priv->locks; list; list = list->next) { LockToggle *data = list->data; if (data->is_locked (item) != gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (data->toggle))) { g_signal_handlers_block_by_func (data->toggle, gimp_item_tree_view_lock_toggled, view); g_signal_handlers_block_by_func (data->toggle, gimp_item_tree_view_lock_button_release, view); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (data->toggle), data->is_locked (item)); g_signal_handlers_unblock_by_func (data->toggle, gimp_item_tree_view_lock_toggled, view); g_signal_handlers_unblock_by_func (data->toggle, gimp_item_tree_view_lock_button_release, view); } gtk_widget_set_sensitive (data->toggle, data->can_lock (item)); } view->priv->lock_box_item = item; if (path) { if (view->priv->lock_box_path) gtk_tree_path_free (view->priv->lock_box_path); view->priv->lock_box_path = path; } } static gboolean gimp_item_tree_view_popover_button_press (GtkWidget *widget, GdkEvent *event, GimpItemTreeView *view) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GdkEventButton *bevent = (GdkEventButton *) event; GdkEvent *new_event; GtkTreeViewColumn *column; GtkTreePath *path; /* If we get to the popover signal handling, it means we didn't click * inside popover's buttons, which would have stopped the signal * first. So we were going to hide the popover anyway. * Nevertheless I do with with gtk_widget_hide() instead of * gtk_popover_popdown() because the animation stuff is very buggy * (sometimes the popup stays displayed even though it doesn't react, * blocking the GUI for a second or so). * Moreover I directly retransfer the event as though it was sent to * the item tree view. This allows much faster GUI interaction, not * having to click twice, once to close the popup, then a second for * the actual action (like eye switching or lock on another item or * item selection). */ gtk_widget_hide (widget); if (gtk_tree_view_get_path_at_pos (tree_view->view, bevent->x, bevent->y, &path, &column, NULL, NULL)) { /* Clicking on the lock cell from the currently displayed lock box * should only toggle-hide the lock box. */ if (gtk_tree_path_compare (path, view->priv->lock_box_path) != 0 || column != gtk_tree_view_get_column (GIMP_CONTAINER_TREE_VIEW (view)->view, 1)) { /* Propagate the press event to the tree view. */ new_event = gdk_event_copy (event); g_object_unref (new_event->any.window); new_event->any.window = g_object_ref (gtk_widget_get_window (GTK_WIDGET (tree_view->view))); new_event->any.send_event = TRUE; gtk_main_do_event (new_event); /* Also immediately pass a release event at same position. * Without this, we get weird pointer as though a quick drag'n * drop occured. */ new_event->type = GDK_BUTTON_RELEASE; gtk_main_do_event (new_event); gdk_event_free (new_event); } gtk_tree_path_free (path); } return GDK_EVENT_STOP; } /* GtkTreeView callbacks */ static void gimp_item_tree_view_row_expanded (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, GimpItemTreeView *item_view) { GimpItemTreeViewClass *item_view_class; GList *selected_items; GList *list; item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view); selected_items = item_view_class->get_selected_items (item_view->priv->image); if (selected_items) { GimpContainerTreeStore *store; GimpViewRenderer *renderer; GimpItem *expanded_item; store = GIMP_CONTAINER_TREE_STORE (GIMP_CONTAINER_TREE_VIEW (item_view)->model); renderer = gimp_container_tree_store_get_renderer (store, iter); expanded_item = GIMP_ITEM (renderer->viewable); g_object_unref (renderer); for (list = selected_items; list; list = list->next) { /* don't select an item while it is being inserted */ if (! gimp_container_view_lookup (GIMP_CONTAINER_VIEW (item_view), list->data)) return; /* select items only if they were made visible by expanding * their immediate parent. See bug #666561. */ if (gimp_item_get_parent (list->data) != expanded_item) return; } gimp_container_view_select_items (GIMP_CONTAINER_VIEW (item_view), selected_items); } } /* Helper functions. */ static gint gimp_item_tree_view_get_n_locks (GimpItemTreeView *view, GimpItem *item, const gchar **icon_name) { GList *list; gint n_locks = 0; *icon_name = GIMP_ICON_LOCK_MULTI; for (list = view->priv->locks; list; list = list->next) { LockToggle *data = list->data; n_locks += (gint) data->is_locked (item); } if (n_locks == 1) { for (list = view->priv->locks; list; list = list->next) { LockToggle *data = list->data; if (data->is_locked (item)) { *icon_name = data->icon_name; break; } } } return n_locks; } static void gimp_item_tree_effects_set_sensitive (GimpItemTreeView *view, gboolean is_sensitive) { gboolean is_group = FALSE; /* Do not allow merging down effects on group layers */ if (view->priv->effects_drawable && gimp_viewable_get_children (GIMP_VIEWABLE (view->priv->effects_drawable))) is_group = TRUE; gtk_widget_set_sensitive (view->priv->effects_box, is_sensitive); gtk_widget_set_sensitive (view->priv->effects_visible_button, is_sensitive); gtk_widget_set_sensitive (view->priv->effects_edit_button, is_sensitive); gtk_widget_set_sensitive (view->priv->effects_raise_button, is_sensitive); gtk_widget_set_sensitive (view->priv->effects_lower_button, is_sensitive); gtk_widget_set_sensitive (view->priv->effects_merge_button, (is_sensitive && ! is_group)); gtk_widget_set_sensitive (view->priv->effects_remove_button, is_sensitive); } /* Functions for the item search/selection feature. */ static void gimp_item_tree_view_create_search_popover (GimpItemTreeView *view, GtkIconSize button_size) { PangoAttrList *attrs; GtkWidget *grid; GtkWidget *placeholder; GtkWidget *button; g_return_if_fail (GIMP_IS_ITEM_TREE_VIEW (view)); g_return_if_fail (view->priv->search_popover == NULL); g_return_if_fail (GTK_IS_IMAGE (view->priv->search_button)); view->priv->search_popover = gtk_popover_new (view->priv->search_button); gtk_popover_set_modal (GTK_POPOVER (view->priv->search_popover), TRUE); g_signal_connect (view->priv->search_popover, "show", G_CALLBACK (gimp_item_tree_view_search_popover_shown), view); grid = gtk_grid_new (); /* Link popover: regexp search. */ view->priv->link_search_entry = gtk_entry_new (); gtk_entry_set_icon_from_icon_name (GTK_ENTRY (view->priv->link_search_entry), GTK_ENTRY_ICON_SECONDARY, "system-search"); gtk_grid_attach (GTK_GRID (grid), view->priv->link_search_entry, 0, 0, 2, 1); gtk_widget_show (view->priv->link_search_entry); g_signal_connect (view->priv->link_search_entry, "key-release-event", G_CALLBACK (gimp_item_tree_view_search_key_release), view); g_signal_connect (GIMP_CONTAINER_TREE_VIEW (view)->view, "start-interactive-search", G_CALLBACK (gimp_item_tree_view_start_interactive_search), view); /* Link popover: existing links. */ view->priv->link_list = gtk_list_box_new (); placeholder = gtk_label_new (_("No layer set stored")); attrs = pango_attr_list_new (); gtk_label_set_attributes (GTK_LABEL (placeholder), attrs); pango_attr_list_insert (attrs, pango_attr_style_new (PANGO_STYLE_ITALIC)); pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_ULTRALIGHT)); pango_attr_list_unref (attrs); gtk_list_box_set_placeholder (GTK_LIST_BOX (view->priv->link_list), placeholder); gtk_widget_show (placeholder); gtk_grid_attach (GTK_GRID (grid), view->priv->link_list, 0, 1, 2, 1); gtk_widget_show (view->priv->link_list); gtk_list_box_set_activate_on_single_click (GTK_LIST_BOX (view->priv->link_list), TRUE); /* Link popover: new links. */ view->priv->link_entry = gtk_entry_new (); gtk_entry_set_placeholder_text (GTK_ENTRY (view->priv->link_entry), _("New layer set's name")); gtk_grid_attach (GTK_GRID (grid), view->priv->link_entry, 0, 2, 1, 1); gtk_widget_show (view->priv->link_entry); button = gtk_button_new_from_icon_name (GIMP_ICON_LIST_ADD, button_size); gtk_grid_attach (GTK_GRID (grid), button, 1, 2, 1, 1); g_signal_connect_swapped (button, "clicked", G_CALLBACK (gimp_item_tree_view_new_link_clicked), view); gtk_widget_show (button); view->priv->new_link_button = button; /* Enter on any entry activates the link creation then exits in case * of success. */ g_signal_connect_swapped (view->priv->link_entry, "activate", G_CALLBACK (gimp_item_tree_view_new_link_exit), view); gtk_container_add (GTK_CONTAINER (view->priv->search_popover), grid); gtk_widget_show (grid); } static void gimp_item_tree_view_search_popover_shown (GtkPopover *popover, GimpItemTreeView *view) { GimpImage *image; GimpSelectMethod pattern_syntax; image = gimp_item_tree_view_get_image (GIMP_ITEM_TREE_VIEW (view)); gtk_widget_set_sensitive (view->priv->link_entry, FALSE); if (! image) { gtk_widget_set_tooltip_text (view->priv->link_search_entry, _("Select layers by text search")); gtk_entry_set_placeholder_text (GTK_ENTRY (view->priv->link_search_entry), _("Text search")); return; } gtk_widget_set_sensitive (view->priv->link_entry, TRUE); gtk_widget_grab_focus (view->priv->link_search_entry); g_object_get (image->gimp->config, "items-select-method", &pattern_syntax, NULL); switch (pattern_syntax) { case GIMP_SELECT_PLAIN_TEXT: gtk_widget_set_tooltip_text (view->priv->link_search_entry, _("Select layers by text search")); gtk_entry_set_placeholder_text (GTK_ENTRY (view->priv->link_search_entry), _("Text search")); break; case GIMP_SELECT_GLOB_PATTERN: gtk_widget_set_tooltip_text (view->priv->link_search_entry, _("Select layers by glob patterns")); gtk_entry_set_placeholder_text (GTK_ENTRY (view->priv->link_search_entry), _("Glob pattern search")); break; case GIMP_SELECT_REGEX_PATTERN: gtk_widget_set_tooltip_text (view->priv->link_search_entry, _("Select layers by regular expressions")); gtk_entry_set_placeholder_text (GTK_ENTRY (view->priv->link_search_entry), _("Regular Expression search")); break; } } static void gimp_item_tree_view_floating_selection_changed (GimpImage *image, GimpItemTreeView *view) { gtk_widget_set_sensitive (view->priv->search_button, image && ! gimp_image_get_floating_selection (image)); } static void gimp_item_tree_view_item_links_changed (GimpImage *image, GType item_type, GimpItemTreeView *view) { GimpItemTreeViewClass *item_view_class; GtkWidget *grid; GtkWidget *label; GtkWidget *event_box; GtkWidget *icon; GtkSizeGroup *label_size; GList *links; GList *iter; item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); if (item_type != item_view_class->item_type) return; gtk_container_foreach (GTK_CONTAINER (view->priv->link_list), (GtkCallback) gtk_widget_destroy, NULL); gtk_widget_set_sensitive (view->priv->search_button, image != NULL); if (! image) return; links = gimp_image_get_stored_item_sets (image, item_type); label_size = gtk_size_group_new (GTK_SIZE_GROUP_BOTH); for (iter = links; iter; iter = iter->next) { GimpSelectMethod method; grid = gtk_grid_new (); label = gtk_label_new (gimp_object_get_name (iter->data)); gtk_label_set_xalign (GTK_LABEL (label), 0.0); if (gimp_item_list_is_pattern (iter->data, &method)) { gchar *display_name; PangoAttrList *attrs; display_name = g_strdup_printf ("[%s] %s", method == GIMP_SELECT_PLAIN_TEXT ? _("search") : (method == GIMP_SELECT_GLOB_PATTERN ? _("glob") : _("regexp")), gimp_object_get_name (iter->data)); gtk_label_set_markup (GTK_LABEL (label), display_name); g_free (display_name); attrs = pango_attr_list_new (); pango_attr_list_insert (attrs, pango_attr_style_new (PANGO_STYLE_OBLIQUE)); gtk_label_set_attributes (GTK_LABEL (label), attrs); pango_attr_list_unref (attrs); } gtk_widget_set_hexpand (GTK_WIDGET (label), TRUE); gtk_widget_set_halign (GTK_WIDGET (label), GTK_ALIGN_START); gtk_size_group_add_widget (label_size, label); gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1); gtk_widget_show (label); /* I don't use a GtkButton because the minimum size is 16 which is * weird and ugly here. And somehow if I force smaller GtkImage * size then add it to the GtkButton, I still get a giant button * with a small image in it, which is even worse. XXX */ event_box = gtk_event_box_new (); gtk_event_box_set_above_child (GTK_EVENT_BOX (event_box), TRUE); gtk_widget_add_events (event_box, GDK_BUTTON_RELEASE_MASK); g_object_set_data (G_OBJECT (event_box), "link-set", iter->data); g_signal_connect (event_box, "button-release-event", G_CALLBACK (gimp_item_tree_view_unlink_clicked), view); gtk_grid_attach (GTK_GRID (grid), event_box, 2, 0, 1, 1); gtk_widget_show (event_box); icon = gtk_image_new_from_icon_name (GIMP_ICON_EDIT_DELETE, GTK_ICON_SIZE_MENU); gtk_image_set_pixel_size (GTK_IMAGE (icon), 10); gtk_container_add (GTK_CONTAINER (event_box), icon); gtk_widget_show (icon); /* Now using again an event box on the whole grid, but behind its * child (so that the delete button is processed first. I do it * this way instead of using the "row-activated" of GtkListBox * because this signal does not give us event info, and in * particular modifier state. Yet I want to be able to process * Shift/Ctrl state for logical operations on layer sets. */ event_box = gtk_event_box_new (); gtk_event_box_set_above_child (GTK_EVENT_BOX (event_box), FALSE); gtk_widget_add_events (event_box, GDK_BUTTON_RELEASE_MASK); g_object_set_data (G_OBJECT (event_box), "link-set", iter->data); gtk_container_add (GTK_CONTAINER (event_box), grid); gtk_list_box_prepend (GTK_LIST_BOX (view->priv->link_list), event_box); gtk_widget_show (event_box); g_signal_connect (event_box, "button-release-event", G_CALLBACK (gimp_item_tree_view_link_clicked), view); gtk_widget_show (grid); } g_object_unref (label_size); gtk_list_box_unselect_all (GTK_LIST_BOX (view->priv->link_list)); } static gboolean gimp_item_tree_view_link_clicked (GtkWidget *box, GdkEvent *event, GimpItemTreeView *view) { GimpImage *image; GdkEventButton *bevent = (GdkEventButton *) event; GdkModifierType modifiers; image = gimp_item_tree_view_get_image (view); g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE); g_return_val_if_fail (GTK_IS_EVENT_BOX (box), FALSE); modifiers = bevent->state & gimp_get_all_modifiers_mask (); if (modifiers == GDK_SHIFT_MASK) gimp_image_add_item_set (image, g_object_get_data (G_OBJECT (box), "link-set")); else if (modifiers == GDK_CONTROL_MASK) gimp_image_remove_item_set (image, g_object_get_data (G_OBJECT (box), "link-set")); else if (modifiers == (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) gimp_image_intersect_item_set (image, g_object_get_data (G_OBJECT (box), "link-set")); else gimp_image_select_item_set (image, g_object_get_data (G_OBJECT (box), "link-set")); gtk_entry_set_text (GTK_ENTRY (view->priv->link_search_entry), ""); /* TODO: if clicking on pattern link, fill in the pattern field? */ return FALSE; } static gboolean gimp_item_tree_view_unlink_clicked (GtkWidget *widget, GdkEvent *event, GimpItemTreeView *view) { GimpImage *image; image = gimp_item_tree_view_get_image (view); g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE); gimp_image_unlink_item_set (image, g_object_get_data (G_OBJECT (widget), "link-set")); return TRUE; } static gboolean gimp_item_tree_view_search_key_release (GtkWidget *widget, GdkEventKey *event, GimpItemTreeView *view) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); GimpImage *image; const gchar *pattern; GimpSelectMethod pattern_syntax; if (event->keyval == GDK_KEY_Escape || event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter || event->keyval == GDK_KEY_ISO_Enter) { if (event->state & GDK_SHIFT_MASK) { if (gimp_item_tree_view_new_link_clicked (view)) gtk_widget_hide (view->priv->search_popover); } else { gtk_widget_hide (view->priv->search_popover); } return TRUE; } gtk_entry_set_attributes (GTK_ENTRY (view->priv->link_search_entry), NULL); image = gimp_item_tree_view_get_image (GIMP_ITEM_TREE_VIEW (view)); g_clear_object (&view->priv->link_pattern_set); if (! image) return TRUE; g_object_get (image->gimp->config, "items-select-method", &pattern_syntax, NULL); pattern = gtk_entry_get_text (GTK_ENTRY (view->priv->link_search_entry)); if (pattern && strlen (pattern) > 0) { GList *items; GError *error = NULL; gtk_entry_set_text (GTK_ENTRY (view->priv->link_entry), ""); gtk_widget_set_sensitive (view->priv->link_entry, FALSE); view->priv->link_pattern_set = gimp_item_list_pattern_new (image, item_view_class->item_type, pattern_syntax, pattern); items = gimp_item_list_get_items (view->priv->link_pattern_set, &error); if (error) { /* Invalid regular expression. */ PangoAttrList *attrs = pango_attr_list_new (); gchar *tooltip; pango_attr_list_insert (attrs, pango_attr_strikethrough_new (TRUE)); tooltip = g_strdup_printf (_("Invalid regular expression: %s\n"), error->message); gtk_widget_set_tooltip_text (view->priv->link_search_entry, tooltip); gimp_image_set_selected_layers (image, NULL); gtk_entry_set_attributes (GTK_ENTRY (view->priv->link_search_entry), attrs); g_free (tooltip); g_error_free (error); pango_attr_list_unref (attrs); g_clear_object (&view->priv->link_pattern_set); } else if (items == NULL) { /* Pattern does not match any results. */ gimp_image_set_selected_layers (image, NULL); gimp_widget_blink (view->priv->link_search_entry); } else { gimp_image_set_selected_layers (image, items); g_list_free (items); } } else { gtk_widget_set_sensitive (view->priv->link_entry, TRUE); } return TRUE; } static gboolean gimp_item_tree_view_start_interactive_search (GtkTreeView *tree_view, GimpItemTreeView *layer_view) { gtk_widget_show (layer_view->priv->search_popover); gtk_widget_grab_focus (layer_view->priv->link_search_entry); return FALSE; } static gboolean gimp_item_tree_view_new_link_clicked (GimpItemTreeView *view) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); GimpImage *image; const gchar *name; image = gimp_item_tree_view_get_image (GIMP_ITEM_TREE_VIEW (view)); if (! image) return TRUE; name = gtk_entry_get_text (GTK_ENTRY (view->priv->link_entry)); if (name && strlen (name) > 0) { GimpItemList *set; set = gimp_item_list_named_new (image, item_view_class->item_type, name, NULL); if (set) { gimp_image_store_item_set (image, set); gtk_entry_set_text (GTK_ENTRY (view->priv->link_entry), ""); } else { /* No existing selection. */ return FALSE; } } else if (view->priv->link_pattern_set != NULL) { gimp_image_store_item_set (image, view->priv->link_pattern_set); view->priv->link_pattern_set = NULL; gtk_entry_set_text (GTK_ENTRY (view->priv->link_search_entry), ""); } else { gimp_widget_blink (view->priv->link_entry); gimp_widget_blink (view->priv->link_search_entry); return FALSE; } return TRUE; } static void gimp_item_tree_view_new_link_exit (GimpItemTreeView *view) { if (gimp_item_tree_view_new_link_clicked (view)) gtk_widget_hide (view->priv->search_popover); } static gboolean gimp_item_tree_view_search_clicked (GtkWidget *main_column_button, GdkEventButton *event, GimpItemTreeView *view) { gtk_popover_popup (GTK_POPOVER (view->priv->search_popover)); return TRUE; } static gboolean gimp_item_tree_view_move_cursor (GimpItemTreeView *view, guint keyval, GdkModifierType modifiers) { GimpItemTreeViewClass *klass; const gchar *action_name = NULL; g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), FALSE); klass = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); switch (keyval) { case GDK_KEY_Down: case GDK_KEY_KP_Down: if (klass->move_cursor_down_flat_action) action_name = klass->move_cursor_down_flat_action; else action_name = klass->move_cursor_down_action; break; case GDK_KEY_Up: case GDK_KEY_KP_Up: if (klass->move_cursor_up_flat_action) action_name = klass->move_cursor_up_flat_action; else action_name = klass->move_cursor_up_action; break; case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down: action_name = klass->move_cursor_down_action; break; case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up: action_name = klass->move_cursor_up_action; break; case GDK_KEY_End: case GDK_KEY_KP_End: action_name = klass->move_cursor_end_action; break; case GDK_KEY_Home: case GDK_KEY_KP_Home: action_name = klass->move_cursor_start_action; break; default: break; } if (action_name != NULL) { GAction *action; action = g_action_map_lookup_action (G_ACTION_MAP (g_application_get_default ()), action_name); g_return_val_if_fail (action != NULL, FALSE); gimp_action_activate (GIMP_ACTION (action)); } return TRUE; }