select-context.cpp revision 5f19756f48574526dda8abedebf811c9d1456e80
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * Selection and transformation context
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * Lauris Kaplinski <lauris@kaplinski.com>
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * bulia byak <buliabyak@users.sf.net>
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * Abhishek Sharma
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * Jon A. Cruz <jon@joncruz.org>
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * Copyright (C) 2010 authors
2a34eab862e0e9608690fcdea3ffca47ff593fcaLiam P. White * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
2a34eab862e0e9608690fcdea3ffca47ff593fcaLiam P. White * Copyright (C) 1999-2005 Authors
2a34eab862e0e9608690fcdea3ffca47ff593fcaLiam P. White * Released under GNU GPL, read the file 'COPYING' for more information
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofstatic gint rb_escaped = 0; // if non-zero, rubberband was canceled by esc, so the next button release should not deselect
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofstatic gint drag_escaped = 0; // if non-zero, drag was canceled by esc
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof return new SelectTool();
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof bool selectContextRegistered = ToolFactory::instance().registerObject("/tools/select", createSelectContext);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofconst std::string SelectTool::prefsPath = "/tools/select";
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof//Creates rotated variations for handles
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofsp_load_handles(int start, int count, char const **xpm) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof handles[start] = gdk_pixbuf_new_from_xpm_data((gchar const **)xpm);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // We use either the original at *start or previous loop item to rotate
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof handles[i] = gdk_pixbuf_rotate_simple(handles[i-1], GDK_PIXBUF_ROTATE_CLOCKWISE);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // cursors in select context
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof CursorSelectMouseover = sp_cursor_new_from_xpm(cursor_select_m_xpm , 1, 1);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof CursorSelectDragging = sp_cursor_new_from_xpm(cursor_select_d_xpm , 1, 1);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // selection handles
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof//static gint xp = 0, yp = 0; // where drag started
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof//static gint tolerance = 0;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof//static bool within_tolerance = false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofstatic bool is_cycling = false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofstatic bool moved_while_cycling = false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_canvas_item_ungrab(this->grabbed, GDK_CURRENT_TIME);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof delete this->_seltrans;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof delete this->_describer;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->_describer = new Inkscape::SelectionDescriber(
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof _("Click selection to toggle scale/rotation handles"),
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof _("No objects selected. Click, Shift+click, Alt+scroll mouse on top of objects, or drag around objects to select.")
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->_seltrans = new Inkscape::SelTrans(desktop);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Inkscape::Preferences *prefs = Inkscape::Preferences::get();
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (prefs->getBool("/tools/select/gradientdrag")) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofvoid SelectTool::set(const Inkscape::Preferences::Entry& val) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->_seltrans->setShow(Inkscape::SelTrans::SHOW_OUTLINE);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->_seltrans->setShow(Inkscape::SelTrans::SHOW_CONTENT);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_event_context_discard_delayed_snap_event(this);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (this->item) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // only undo if the item is still valid
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof DocumentUndo::undo(sp_desktop_document(desktop));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof } else if (this->button_press_ctrl) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // NOTE: This is a workaround to a bug.
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // When the ctrl key is held, sc->item is not defined
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // so in this case (only), we skip the object doc check
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof DocumentUndo::undo(sp_desktop_document(desktop));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SP_EVENT_CONTEXT(this)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Move canceled."));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof return true;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (Inkscape::Rubberband::get(desktop)->is_started()) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SP_EVENT_CONTEXT(this)->defaultMessageContext()->clear();
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SP_EVENT_CONTEXT(this)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Selection canceled."));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof return true;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof return false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof key == GDK_KEY_Meta_L || // Meta is when you press Shift+Alt (at least on my machine)
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofsp_select_context_up_one_layer(SPDesktop *desktop)
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof /* Click in empty place, go up one level -- but don't leave a layer to root.
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * (Rationale: we don't usually allow users to go to the root, since that
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * detracts from the layer metaphor: objects at the root level can in front
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * of or behind layers. Whereas it's fine to go to the root if editing
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * a document that has no layers (e.g. a non-Inkscape document).)
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * Once we support editing SVG "islands" (e.g. <svg> embedded in an xhtml
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * document), we might consider further restricting the below to disallow
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof * leaving a layer to go to a non-layer.
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SPObject *const current_layer = desktop->currentLayer();
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (SP_IS_GROUP(current_layer) && SPGroup::LAYER != SP_GROUP(current_layer)->layerMode())
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_desktop_selection(desktop)->set(current_layer);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofbool SelectTool::item_handler(SPItem* item, GdkEvent* event) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Inkscape::Preferences *prefs = Inkscape::Preferences::get();
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // make sure we still have valid objects to move around
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (this->item && this->item->document == NULL) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (event->button.button == 1 && !this->space_panning) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof /* Left mousebutton */
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // save drag origin
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // remember what modifiers were on before button press
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->button_press_shift = (event->button.state & GDK_SHIFT_MASK) ? true : false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->button_press_ctrl = (event->button.state & GDK_CONTROL_MASK) ? true : false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->button_press_alt = (event->button.state & GDK_MOD1_MASK) ? true : false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (event->button.state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK | GDK_MOD1_MASK)) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // if shift or ctrl was pressed, do not move objects;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // pass the event to root handler which will perform rubberband, shift-click, ctrl-click, ctrl-drag
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof GdkWindow* window = gtk_widget_get_window (GTK_WIDGET (sp_desktop_canvas(desktop)));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof gdk_window_set_cursor(window, CursorSelectDragging);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof desktop->canvas->forceFullRedrawAfterInterruptions(5);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // remember the clicked item in this->item:
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (this->item) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->item = sp_event_context_find_item (desktop,
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, FALSE);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_canvas_item_ungrab(this->grabbed, event->button.time);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->drawing),
60686db0a5208fa858942a7e9cf8318956dcd36eJabiertxof GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK |
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK,
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->grabbed = SP_CANVAS_ITEM(desktop->drawing);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof desktop->canvas->forceFullRedrawAfterInterruptions(5);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // right click; do not eat it so that right-click menu can appear, but cancel dragging & rubberband
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (!desktop->isWaitingCursor() && !this->dragging) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof GdkWindow* window = gtk_widget_get_window (GTK_WIDGET (sp_desktop_canvas(desktop)));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof gdk_window_set_cursor(window, CursorSelectMouseover);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (!desktop->isWaitingCursor() && !this->dragging) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof GdkWindow* window = gtk_widget_get_window (GTK_WIDGET (sp_desktop_canvas(desktop)));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (get_group0_keyval (&event->key) == GDK_KEY_space) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof /* stamping mode: show content mode moving */
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof } else if (get_group0_keyval (&event->key) == GDK_KEY_Tab) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof } else if (get_group0_keyval (&event->key) == GDK_KEY_ISO_Left_Tab) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofvoid SelectTool::sp_select_context_cycle_through_items(Inkscape::Selection *selection, GdkEventScroll *scroll_event, bool shift_pressed) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SPItem *item = SP_ITEM(this->cycling_cur_item->data);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // Deactivate current item
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (!g_list_find(this->cycling_items_selected_before, item) && selection->includes(item)) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // Find next item and activate it
19715d9462f14c8543082f8df232e3c99a8453caJabiertxofsp_select_context_reset_opacities(ToolBase *event_context)
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // SPDesktop *desktop = event_context->desktop;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SelectTool *sc = SP_SELECT_CONTEXT(event_context);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof for (GList *l = sc->cycling_items; l != NULL; l = g_list_next(l)) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof arenaitem = SP_ITEM(l->data)->get_arenaitem(event_context->desktop->dkey);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof arenaitem->setOpacity(SP_SCALE24_TO_FLOAT(SP_ITEM(l->data)->style->opacity.value));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SPItem *item_at_point = NULL, *group_at_point = NULL, *item_in_group = NULL;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Inkscape::Selection *selection = sp_desktop_selection(desktop);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Inkscape::Preferences *prefs = Inkscape::Preferences::get();
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // make sure we still have valid objects to move around
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (this->item && this->item->document == NULL) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof SPItem *clicked_item = static_cast<SPItem *>(selection->itemList()->data);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (SP_IS_GROUP(clicked_item) && !SP_IS_BOX3D(clicked_item)) { // enter group if it's not a 3D box
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof desktop->setCurrentLayer(reinterpret_cast<SPObject *>(clicked_item));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->dragging = false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_event_context_discard_delayed_snap_event(this);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof } else { // switch tool
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Geom::Point const button_pt(event->button.x, event->button.y);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (event->button.button == 1 && !this->space_panning) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // save drag origin
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Geom::Point const button_pt(event->button.x, event->button.y);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_TOUCHPATH);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof Inkscape::Rubberband::get(desktop)->start(desktop, p);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_canvas_item_ungrab(this->grabbed, event->button.time);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK,
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->grabbed = SP_CANVAS_ITEM(desktop->acetate);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // remember what modifiers were on before button press
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->button_press_shift = (event->button.state & GDK_SHIFT_MASK) ? true : false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->button_press_ctrl = (event->button.state & GDK_CONTROL_MASK) ? true : false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->button_press_alt = (event->button.state & GDK_MOD1_MASK) ? true : false;
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // right click; do not eat it so that right-click menu can appear, but cancel dragging & rubberband
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof if ((event->motion.state & GDK_BUTTON1_MASK) && !this->space_panning) {
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof Geom::Point const motion_pt(event->motion.x, event->motion.y);
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof && ( abs( (gint) event->motion.x - xp ) < tolerance )
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof && ( abs( (gint) event->motion.y - yp ) < tolerance ) ) {
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof break; // do not drag if we're within tolerance from origin
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof // Once the user has moved farther than tolerance from the original location
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof // (indicating they intend to move the object, not click), then always process the
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof // motion notify coordinates as given (no snapping back to origin)
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof if (this->button_press_ctrl || (this->button_press_alt && !this->button_press_shift && !selection->isEmpty())) {
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof // if it's not click and ctrl or alt was pressed (the latter with some selection
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof // but not with shift) we want to drag rather than rubberband
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof GdkWindow* window = gtk_widget_get_window (GTK_WIDGET (sp_desktop_canvas(desktop)));
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof gdk_window_set_cursor(window, CursorSelectDragging);
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof desktop->canvas->forceFullRedrawAfterInterruptions(5);
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof /* User has dragged fast, so we get events on root (lauris)*/
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof // not only that; we will end up here when ctrl-dragging as well
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof // and also when we started within tolerance, but trespassed tolerance outside of item
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof item_at_point = desktop->getItemAtPoint(Geom::Point(event->button.x, event->button.y), FALSE);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (!item_at_point) { // if no item at this point, try at the click point (bug 1012200)
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof item_at_point = desktop->getItemAtPoint(Geom::Point(xp, yp), FALSE);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (item_at_point || this->moved || this->button_press_alt) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // drag only if starting from an item, or if something is already grabbed, or if alt-dragging
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (!this->moved) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof item_in_group = desktop->getItemAtPoint(Geom::Point(event->button.x, event->button.y), TRUE);
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof group_at_point = desktop->getGroupAtPoint(Geom::Point(event->button.x, event->button.y));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // group-at-point is meant to be topmost item if it's a group,
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // not topmost group of all items at point
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // if neither a group nor an item (possibly in a group) at point are selected, set selection to the item at point
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if ((!item_in_group || !selection->includes(item_in_group)) &&
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof (!group_at_point || !selection->includes(group_at_point))
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // select what is under cursor
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // when simply ctrl-dragging, we don't want to go into groups
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (item_at_point && !selection->includes(item_at_point)) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof } // otherwise, do not change selection so that dragging selected-within-group items, as well as alt-dragging, is possible
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof sp_event_context_discard_delayed_snap_event(this);
9a7cf8a6ac9fa1ea8f7d3bbee0f5ae6fd91b570bJabiertxof if (Inkscape::Rubberband::get(desktop)->is_started()) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (Inkscape::Rubberband::get(desktop)->getMode() == RUBBERBAND_MODE_TOUCHPATH) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw over</b> objects to select them; release <b>Alt</b> to switch to rubberband selection"));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof this->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag around</b> objects to select them; press <b>Alt</b> to switch to touch selection"));
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if ((event->button.button == 1) && (this->grabbed) && !this->space_panning) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof if (this->moved) {
19715d9462f14c8543082f8df232e3c99a8453caJabiertxof // item has been moved
#ifdef WITH_DBUS
if (this->item) {
r->stop();
r->stop();
this->button_press_shift = false;
if (this->button_press_ctrl) {
if (item) {
} else if ((this->button_press_ctrl || this->button_press_alt) && !rb_escaped && !drag_escaped) { // ctrl+click, alt+click
if (item) {
rb_escaped = 0;
if (this->grabbed) {
this->button_press_shift = false;
this->button_press_ctrl = false;
this->button_press_alt = false;
case GDK_SCROLL: {
if (moved_while_cycling)
moved_while_cycling = false;
is_cycling = true;
bool item_lists_differ = false;
// Note that we can do an 'or' comparison in the loop because it is safe to call g_list_next with a NULL pointer.
for (l1 = this->cycling_items, l2 = this->cycling_items_cmp; l1 != NULL || l2 != NULL; l1 = g_list_next(l1), l2 = g_list_next(l2)) {
item_lists_differ = true;
if (!item_lists_differ) {
// TODO: This wouldn't be necessary if cycling_cur_item pointed to an element of cycling_items_cmp instead
//if (!shift_pressed && !g_list_find(this->cycling_items_selected_before, SP_ITEM(l->data)) && selection->includes(SP_ITEM(l->data)))
if (!g_list_find(this->cycling_items_selected_before, SP_ITEM(l->data)) && selection->includes(SP_ITEM(l->data))) {
if (alt) {
_("<b>Alt</b>: click to select under; scroll mouse-wheel to cycle-select; drag to move selected or select by touch"));
gdouble const nudge = prefs->getDoubleLimited("/options/nudgedistance/value", 2, 0, 1000, "px"); // in px
case GDK_KEY_KP_Left:
case GDK_KEY_KP_Up:
case GDK_KEY_KP_Right:
case GDK_KEY_KP_Down:
case GDK_KEY_Escape:
if (!this->sp_select_context_abort()) {
case GDK_KEY_a:
case GDK_KEY_A:
case GDK_KEY_space:
case GDK_KEY_x:
case GDK_KEY_X:
case GDK_KEY_bracketleft:
} else if (snaps) {
case GDK_KEY_bracketright:
} else if (snaps) {
case GDK_KEY_less:
case GDK_KEY_comma:
case GDK_KEY_greater:
case GDK_KEY_period:
case GDK_KEY_Return:
this->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Selected object is not a group. Cannot enter."));
case GDK_KEY_BackSpace:
case GDK_KEY_s:
case GDK_KEY_S:
case GDK_KEY_g:
case GDK_KEY_G:
ret = true;
case GDK_KEY_RELEASE: {
if (alt) {
if (alt) { // TODO: Should we have a variable like is_cycling or is it harmless to run this piece of code each time?
if (is_cycling)
is_cycling = false;
if (!ret) {
return ret;