node-toolbar.cpp revision 51dfc3fe0096bb733089efe4fc6b98b03b62bd96
/**
* @file
* Node aux toolbar
*/
/* Authors:
* MenTaLguY <mental@rydia.net>
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
* Frank Felfe <innerspace@iname.com>
* John Cliff <simarilius@yahoo.com>
* David Turner <novalis@gnu.org>
* Josh Andler <scislac@scislac.com>
* Jon A. Cruz <jon@joncruz.org>
* Maximilian Albert <maximilian.albert@gmail.com>
* Tavmjong Bah <tavmjong@free.fr>
* Abhishek Sharma
* Kris De Gussem <Kris.DeGussem@gmail.com>
*
* Copyright (C) 2004 David Turner
* Copyright (C) 2003 MenTaLguY
* Copyright (C) 1999-2011 authors
* Copyright (C) 2001-2002 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "ui/tool/multi-path-manipulator.h"
#include <glibmm/i18n.h>
#include "node-toolbar.h"
#include "desktop-handles.h"
#include "desktop.h"
#include "document-undo.h"
#include "ege-adjustment-action.h"
#include "ink-action.h"
#include "inkscape.h"
#include "preferences.h"
#include "selection-chemistry.h"
#include "selection.h"
#include "sp-namedview.h"
#include "toolbox.h"
#include "ui/icon-names.h"
#include "ui/tool/control-point-selection.h"
#include "ui/tools/node-tool.h"
#include "ui/widget/unit-tracker.h"
#include "util/units.h"
#include "verbs.h"
#include "widgets/widget-sizes.h"
using Inkscape::UI::Widget::UnitTracker;
using Inkscape::Util::Unit;
using Inkscape::Util::Quantity;
using Inkscape::DocumentUndo;
using Inkscape::UI::ToolboxFactory;
using Inkscape::UI::PrefPusher;
using Inkscape::Util::unit_table;
using Inkscape::UI::Tools::NodeTool;
//####################################
//# node editing callbacks
//####################################
/** Temporary hack: Returns the node tool in the active desktop.
* Will go away during tool refactoring. */
static NodeTool *get_node_tool()
{
NodeTool *tool = 0;
if (SP_ACTIVE_DESKTOP ) {
Inkscape::UI::Tools::ToolBase *ec = SP_ACTIVE_DESKTOP->event_context;
if (INK_IS_NODE_TOOL(ec)) {
tool = static_cast<NodeTool*>(ec);
}
}
return tool;
}
static void sp_node_path_edit_add(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->insertNodes();
}
}
static void sp_node_path_edit_add_min_x(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MIN_X);
}
}
static void sp_node_path_edit_add_max_x(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MAX_X);
}
}
static void sp_node_path_edit_add_min_y(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MIN_Y);
}
}
static void sp_node_path_edit_add_max_y(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MAX_Y);
}
}
static void sp_node_path_edit_delete(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
nt->_multipath->deleteNodes(prefs->getBool("/tools/nodes/delete_preserves_shape", true));
}
}
static void sp_node_path_edit_delete_segment(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->deleteSegments();
}
}
static void sp_node_path_edit_break(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->breakNodes();
}
}
static void sp_node_path_edit_join(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->joinNodes();
}
}
static void sp_node_path_edit_join_segment(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->joinSegments();
}
}
static void sp_node_path_edit_toline(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->setSegmentType(Inkscape::UI::SEGMENT_STRAIGHT);
}
}
static void sp_node_path_edit_tocurve(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->setSegmentType(Inkscape::UI::SEGMENT_CUBIC_BEZIER);
}
}
static void sp_node_path_edit_cusp(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->setNodeType(Inkscape::UI::NODE_CUSP);
}
}
static void sp_node_path_edit_smooth(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->setNodeType(Inkscape::UI::NODE_SMOOTH);
}
}
static void sp_node_path_edit_symmetrical(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->setNodeType(Inkscape::UI::NODE_SYMMETRIC);
}
}
static void sp_node_path_edit_auto(void)
{
NodeTool *nt = get_node_tool();
if (nt) {
nt->_multipath->setNodeType(Inkscape::UI::NODE_AUTO);
}
}
static void sp_node_path_edit_nextLPEparam(GtkAction * /*act*/, gpointer data) {
sp_selection_next_patheffect_param( reinterpret_cast<SPDesktop*>(data) );
}
/* is called when the node selection is modified */
static void sp_node_toolbox_coord_changed(gpointer /*shape_editor*/, GObject *tbl)
{
GtkAction* xact = GTK_ACTION( g_object_get_data( tbl, "nodes_x_action" ) );
GtkAction* yact = GTK_ACTION( g_object_get_data( tbl, "nodes_y_action" ) );
GtkAdjustment *xadj = ege_adjustment_action_get_adjustment(EGE_ADJUSTMENT_ACTION(xact));
GtkAdjustment *yadj = ege_adjustment_action_get_adjustment(EGE_ADJUSTMENT_ACTION(yact));
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE));
UnitTracker* tracker = reinterpret_cast<UnitTracker*>( g_object_get_data( tbl, "tracker" ) );
if (!tracker) {
return;
}
Unit const *unit = tracker->getActiveUnit();
g_return_if_fail(unit != NULL);
NodeTool *nt = get_node_tool();
if (!nt || !(nt->_selected_nodes) ||nt->_selected_nodes->empty()) {
// no path selected
gtk_action_set_sensitive(xact, FALSE);
gtk_action_set_sensitive(yact, FALSE);
} else {
gtk_action_set_sensitive(xact, TRUE);
gtk_action_set_sensitive(yact, TRUE);
Geom::Coord oldx = Quantity::convert(gtk_adjustment_get_value(xadj), unit, "px");
Geom::Coord oldy = Quantity::convert(gtk_adjustment_get_value(yadj), unit, "px");
Geom::Point mid = nt->_selected_nodes->pointwiseBounds()->midpoint();
if (oldx != mid[Geom::X]) {
gtk_adjustment_set_value(xadj, Quantity::convert(mid[Geom::X], "px", unit));
}
if (oldy != mid[Geom::Y]) {
gtk_adjustment_set_value(yadj, Quantity::convert(mid[Geom::Y], "px", unit));
}
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void sp_node_path_value_changed(GtkAdjustment *adj, GObject *tbl, Geom::Dim2 d)
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data( tbl, "tracker" ));
if (!tracker) {
return;
}
Unit const *unit = tracker->getActiveUnit();
if (DocumentUndo::getUndoSensitive(sp_desktop_document(desktop))) {
prefs->setDouble(Glib::ustring("/tools/nodes/") + (d == Geom::X ? "x" : "y"),
Quantity::convert(gtk_adjustment_get_value(adj), unit, "px"));
}
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE));
NodeTool *nt = get_node_tool();
if (nt && !nt->_selected_nodes->empty()) {
double val = Quantity::convert(gtk_adjustment_get_value(adj), unit, "px");
double oldval = nt->_selected_nodes->pointwiseBounds()->midpoint()[d];
Geom::Point delta(0,0);
delta[d] = val - oldval;
nt->_multipath->move(delta);
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void sp_node_path_x_value_changed(GtkAdjustment *adj, GObject *tbl)
{
sp_node_path_value_changed(adj, tbl, Geom::X);
}
static void sp_node_path_y_value_changed(GtkAdjustment *adj, GObject *tbl)
{
sp_node_path_value_changed(adj, tbl, Geom::Y);
}
static void sp_node_toolbox_sel_changed(Inkscape::Selection *selection, GObject *tbl)
{
{
GtkAction* w = GTK_ACTION( g_object_get_data( tbl, "nodes_lpeedit" ) );
SPItem *item = selection->singleItem();
if (item && SP_IS_LPE_ITEM(item)) {
if (SP_LPE_ITEM(item)->hasPathEffect()) {
gtk_action_set_sensitive(w, TRUE);
} else {
gtk_action_set_sensitive(w, FALSE);
}
} else {
gtk_action_set_sensitive(w, FALSE);
}
}
}
static void sp_node_toolbox_sel_modified(Inkscape::Selection *selection, guint /*flags*/, GObject *tbl)
{
sp_node_toolbox_sel_changed (selection, tbl);
}
static void node_toolbox_watch_ec(SPDesktop* dt, Inkscape::UI::Tools::ToolBase* ec, GObject* holder);
//################################
//## Node Editing Toolbox ##
//################################
void sp_node_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
{
UnitTracker* tracker = new UnitTracker(Inkscape::Util::UNIT_TYPE_LINEAR);
Unit doc_units = *sp_desktop_namedview(desktop)->doc_units;
tracker->setActiveUnit(&doc_units);
g_object_set_data( holder, "tracker", tracker );
Inkscape::IconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);
{
InkToolMenuAction* inky = ink_tool_menu_action_new( "NodeInsertAction",
_("Insert node"),
_("Insert new nodes into selected segments"),
INKSCAPE_ICON("node-add"),
secondarySize );
g_object_set( INK_ACTION(inky), "short_label", _("Insert"), NULL );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_add), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
GtkToolItem *menu_tool_button = gtk_menu_tool_button_new (NULL, NULL);
gtk_activatable_set_related_action (GTK_ACTIVATABLE (menu_tool_button), GTK_ACTION(inky));
// also create dummy menu action:
gtk_action_group_add_action( mainActions, gtk_action_new("NodeInsertActionMenu", NULL, NULL, NULL) );
}
{
InkAction* inky = ink_action_new( "NodeInsertActionMinX",
_("Insert node at min X"),
_("Insert new nodes at min X into selected segments"),
INKSCAPE_ICON("node_insert_min_x"),
secondarySize );
g_object_set( inky, "short_label", _("Insert min X"), NULL );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_add_min_x), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeInsertActionMaxX",
_("Insert node at max X"),
_("Insert new nodes at max X into selected segments"),
INKSCAPE_ICON("node_insert_max_x"),
secondarySize );
g_object_set( inky, "short_label", _("Insert max X"), NULL );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_add_max_x), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeInsertActionMinY",
_("Insert node at min Y"),
_("Insert new nodes at min Y into selected segments"),
INKSCAPE_ICON("node_insert_min_y"),
secondarySize );
g_object_set( inky, "short_label", _("Insert min Y"), NULL );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_add_min_y), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeInsertActionMaxY",
_("Insert node at max Y"),
_("Insert new nodes at max Y into selected segments"),
INKSCAPE_ICON("node_insert_max_y"),
secondarySize );
g_object_set( inky, "short_label", _("Insert max Y"), NULL );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_add_max_y), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeDeleteAction",
_("Delete node"),
_("Delete selected nodes"),
INKSCAPE_ICON("node-delete"),
secondarySize );
g_object_set( inky, "short_label", _("Delete"), NULL );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_delete), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeJoinAction",
_("Join nodes"),
_("Join selected nodes"),
INKSCAPE_ICON("node-join"),
secondarySize );
g_object_set( inky, "short_label", _("Join"), NULL );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_join), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeBreakAction",
_("Break nodes"),
_("Break path at selected nodes"),
INKSCAPE_ICON("node-break"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_break), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeJoinSegmentAction",
_("Join with segment"),
_("Join selected endnodes with a new segment"),
INKSCAPE_ICON("node-join-segment"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_join_segment), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeDeleteSegmentAction",
_("Delete segment"),
_("Delete segment between two non-endpoint nodes"),
INKSCAPE_ICON("node-delete-segment"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_delete_segment), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeCuspAction",
_("Node Cusp"),
_("Make selected nodes corner"),
INKSCAPE_ICON("node-type-cusp"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_cusp), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeSmoothAction",
_("Node Smooth"),
_("Make selected nodes smooth"),
INKSCAPE_ICON("node-type-smooth"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_smooth), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeSymmetricAction",
_("Node Symmetric"),
_("Make selected nodes symmetric"),
INKSCAPE_ICON("node-type-symmetric"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_symmetrical), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeAutoAction",
_("Node Auto"),
_("Make selected nodes auto-smooth"),
INKSCAPE_ICON("node-type-auto-smooth"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_auto), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeLineAction",
_("Node Line"),
_("Make selected segments lines"),
INKSCAPE_ICON("node-segment-line"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_toline), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkAction* inky = ink_action_new( "NodeCurveAction",
_("Node Curve"),
_("Make selected segments curves"),
INKSCAPE_ICON("node-segment-curve"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_tocurve), 0 );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
{
InkToggleAction* act = ink_toggle_action_new( "NodesShowTransformHandlesAction",
_("Show Transform Handles"),
_("Show transformation handles for selected nodes"),
"node-transform",
secondarySize );
gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/nodes/show_transform_handles");
g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);
}
{
InkToggleAction* act = ink_toggle_action_new( "NodesShowHandlesAction",
_("Show Handles"),
_("Show Bezier handles of selected nodes"),
INKSCAPE_ICON("show-node-handles"),
secondarySize );
gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/nodes/show_handles");
g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);
}
{
InkToggleAction* act = ink_toggle_action_new( "NodesShowHelperpath",
_("Show Outline"),
_("Show path outline (without path effects)"),
INKSCAPE_ICON("show-path-outline"),
secondarySize );
gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/nodes/show_outline");
g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);
}
{
Inkscape::Verb* verb = Inkscape::Verb::get(SP_VERB_EDIT_NEXT_PATHEFFECT_PARAMETER);
InkAction* inky = ink_action_new( verb->get_id(),
verb->get_name(),
verb->get_tip(),
INKSCAPE_ICON("path-effect-parameter-next"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_node_path_edit_nextLPEparam), desktop );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
g_object_set_data( holder, "nodes_lpeedit", inky);
}
{
InkToggleAction* inky = ink_toggle_action_new( "ObjectEditClipPathAction",
_("Edit clipping paths"),
_("Show clipping path(s) of selected object(s)"),
INKSCAPE_ICON("path-clip-edit"),
secondarySize );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(inky), "/tools/nodes/edit_clipping_paths");
g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);
}
{
InkToggleAction* inky = ink_toggle_action_new( "ObjectEditMaskPathAction",
_("Edit masks"),
_("Show mask(s) of selected object(s)"),
INKSCAPE_ICON("path-mask-edit"),
secondarySize );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(inky), "/tools/nodes/edit_masks");
g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);
}
/* X coord of selected node(s) */
{
EgeAdjustmentAction* eact = 0;
gchar const* labels[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
gdouble values[] = {1, 2, 3, 5, 10, 20, 50, 100, 200, 500};
eact = create_adjustment_action( "NodeXAction",
_("X coordinate:"), _("X:"), _("X coordinate of selected node(s)"),
"/tools/nodes/Xcoord", 0,
GTK_WIDGET(desktop->canvas), holder, TRUE, "altx-nodes",
-1e6, 1e6, SPIN_STEP, SPIN_PAGE_STEP,
labels, values, G_N_ELEMENTS(labels),
sp_node_path_x_value_changed, tracker );
tracker->addAdjustment( ege_adjustment_action_get_adjustment(eact) );
g_object_set_data( holder, "nodes_x_action", eact );
gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
}
/* Y coord of selected node(s) */
{
EgeAdjustmentAction* eact = 0;
gchar const* labels[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
gdouble values[] = {1, 2, 3, 5, 10, 20, 50, 100, 200, 500};
eact = create_adjustment_action( "NodeYAction",
_("Y coordinate:"), _("Y:"), _("Y coordinate of selected node(s)"),
"/tools/nodes/Ycoord", 0,
GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,
-1e6, 1e6, SPIN_STEP, SPIN_PAGE_STEP,
labels, values, G_N_ELEMENTS(labels),
sp_node_path_y_value_changed, tracker );
tracker->addAdjustment( ege_adjustment_action_get_adjustment(eact) );
g_object_set_data( holder, "nodes_y_action", eact );
gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
}
// add the units menu
{
GtkAction* act = tracker->createAction( "NodeUnitsAction", _("Units"), ("") );
gtk_action_group_add_action( mainActions, act );
}
sp_node_toolbox_sel_changed(sp_desktop_selection(desktop), holder);
desktop->connectEventContextChanged(sigc::bind(sigc::ptr_fun(node_toolbox_watch_ec), holder));
} // end of sp_node_toolbox_prep()
static void node_toolbox_watch_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder)
{
static sigc::connection c_selection_changed;
static sigc::connection c_selection_modified;
static sigc::connection c_subselection_changed;
if (INK_IS_NODE_TOOL(ec)) {
// watch selection
c_selection_changed = sp_desktop_selection(desktop)->connectChanged(sigc::bind(sigc::ptr_fun(sp_node_toolbox_sel_changed), holder));
c_selection_modified = sp_desktop_selection(desktop)->connectModified(sigc::bind(sigc::ptr_fun(sp_node_toolbox_sel_modified), holder));
c_subselection_changed = desktop->connectToolSubselectionChanged(sigc::bind(sigc::ptr_fun(sp_node_toolbox_coord_changed), holder));
sp_node_toolbox_sel_changed(sp_desktop_selection(desktop), holder);
} else {
if (c_selection_changed)
c_selection_changed.disconnect();
if (c_selection_modified)
c_selection_modified.disconnect();
if (c_subselection_changed)
c_subselection_changed.disconnect();
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
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