Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 663 insertions, 0 deletions

diff --git a/src/ui/toolbar/node-toolbar.cpp b/src/ui/toolbar/node-toolbar.cpp
new file mode 100644
index 0000000..d3be665
--- /dev/null
+++ b/src/ui/toolbar/node-toolbar.cpp
@@ -0,0 +1,663 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @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 v2+, read the file 'COPYING' for more information.
+ */
+
+#include "node-toolbar.h"
+
+#include <glibmm/i18n.h>
+
+#include <gtkmm/adjustment.h>
+#include <gtkmm/image.h>
+#include <gtkmm/menutoolbutton.h>
+#include <gtkmm/separatortoolitem.h>
+
+#include "desktop.h"
+#include "document-undo.h"
+#include "inkscape.h"
+#include "selection-chemistry.h"
+
+#include "object/sp-namedview.h"
+
+#include "ui/icon-names.h"
+#include "ui/simple-pref-pusher.h"
+#include "ui/tool/control-point-selection.h"
+#include "ui/tool/multi-path-manipulator.h"
+#include "ui/tools/node-tool.h"
+#include "ui/widget/canvas.h"
+#include "ui/widget/combo-tool-item.h"
+#include "ui/widget/spinbutton.h"
+#include "ui/widget/spin-button-tool-item.h"
+#include "ui/widget/unit-tracker.h"
+
+#include "widgets/widget-sizes.h"
+
+using Inkscape::UI::Widget::UnitTracker;
+using Inkscape::Util::Unit;
+using Inkscape::Util::Quantity;
+using Inkscape::DocumentUndo;
+using Inkscape::Util::unit_table;
+using Inkscape::UI::Tools::NodeTool;
+
+/** Temporary hack: Returns the node tool in the active desktop.
+ * Will go away during tool refactoring. */
+static NodeTool *get_node_tool()
+{
+    NodeTool *tool = nullptr;
+    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;
+}
+
+namespace Inkscape {
+namespace UI {
+namespace Toolbar {
+
+NodeToolbar::NodeToolbar(SPDesktop *desktop)
+    : Toolbar(desktop),
+    _tracker(new UnitTracker(Inkscape::Util::UNIT_TYPE_LINEAR)),
+    _freeze(false)
+{
+    auto prefs = Inkscape::Preferences::get();
+
+    Unit doc_units = *desktop->getNamedView()->display_units;
+    _tracker->setActiveUnit(&doc_units);
+
+    {
+        auto insert_node_item = Gtk::manage(new Gtk::MenuToolButton());
+        insert_node_item->set_icon_name(INKSCAPE_ICON("node-add"));
+        insert_node_item->set_label(_("Insert node"));
+        insert_node_item->set_tooltip_text(_("Insert new nodes into selected segments"));
+        insert_node_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_add));
+
+        auto insert_node_menu = Gtk::manage(new Gtk::Menu());
+
+        {
+            // TODO: Consider moving back to icons in menu?
+            //auto insert_min_x_icon = Gtk::manage(new Gtk::Image());
+            //insert_min_x_icon->set_from_icon_name(INKSCAPE_ICON("node_insert_min_x"), Gtk::ICON_SIZE_MENU);
+            //auto insert_min_x_item = Gtk::manage(new Gtk::MenuItem(*insert_min_x_icon));
+            auto insert_min_x_item = Gtk::manage(new Gtk::MenuItem(_("Insert node at min X")));
+            insert_min_x_item->set_tooltip_text(_("Insert new nodes at min X into selected segments"));
+            insert_min_x_item->signal_activate().connect(sigc::mem_fun(*this, &NodeToolbar::edit_add_min_x));
+            insert_node_menu->append(*insert_min_x_item);
+        }
+        {
+            //auto insert_max_x_icon = Gtk::manage(new Gtk::Image());
+            //insert_max_x_icon->set_from_icon_name(INKSCAPE_ICON("node_insert_max_x"), Gtk::ICON_SIZE_MENU);
+            //auto insert_max_x_item = Gtk::manage(new Gtk::MenuItem(*insert_max_x_icon));
+            auto insert_max_x_item = Gtk::manage(new Gtk::MenuItem(_("Insert node at max X")));
+            insert_max_x_item->set_tooltip_text(_("Insert new nodes at max X into selected segments"));
+            insert_max_x_item->signal_activate().connect(sigc::mem_fun(*this, &NodeToolbar::edit_add_max_x));
+            insert_node_menu->append(*insert_max_x_item);
+        }
+        {
+            //auto insert_min_y_icon = Gtk::manage(new Gtk::Image());
+            //insert_min_y_icon->set_from_icon_name(INKSCAPE_ICON("node_insert_min_y"), Gtk::ICON_SIZE_MENU);
+            //auto insert_min_y_item = Gtk::manage(new Gtk::MenuItem(*insert_min_y_icon));
+            auto insert_min_y_item = Gtk::manage(new Gtk::MenuItem(_("Insert node at min Y")));
+            insert_min_y_item->set_tooltip_text(_("Insert new nodes at min Y into selected segments"));
+            insert_min_y_item->signal_activate().connect(sigc::mem_fun(*this, &NodeToolbar::edit_add_min_y));
+            insert_node_menu->append(*insert_min_y_item);
+        }
+        {
+            //auto insert_max_y_icon = Gtk::manage(new Gtk::Image());
+            //insert_max_y_icon->set_from_icon_name(INKSCAPE_ICON("node_insert_max_y"), Gtk::ICON_SIZE_MENU);
+            //auto insert_max_y_item = Gtk::manage(new Gtk::MenuItem(*insert_max_y_icon));
+            auto insert_max_y_item = Gtk::manage(new Gtk::MenuItem(_("Insert node at max Y")));
+            insert_max_y_item->set_tooltip_text(_("Insert new nodes at max Y into selected segments"));
+            insert_max_y_item->signal_activate().connect(sigc::mem_fun(*this, &NodeToolbar::edit_add_max_y));
+            insert_node_menu->append(*insert_max_y_item);
+        }
+
+        insert_node_menu->show_all();
+        insert_node_item->set_menu(*insert_node_menu);
+        add(*insert_node_item);
+    }
+
+    {
+        auto delete_item = Gtk::manage(new Gtk::ToolButton(_("Delete node")));
+        delete_item->set_tooltip_text(_("Delete selected nodes"));
+        delete_item->set_icon_name(INKSCAPE_ICON("node-delete"));
+        delete_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_delete));
+        add(*delete_item);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    {
+        auto join_item = Gtk::manage(new Gtk::ToolButton(_("Join nodes")));
+        join_item->set_tooltip_text(_("Join selected nodes"));
+        join_item->set_icon_name(INKSCAPE_ICON("node-join"));
+        join_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_join));
+        add(*join_item);
+    }
+
+    {
+        auto break_item = Gtk::manage(new Gtk::ToolButton(_("Break nodes")));
+        break_item->set_tooltip_text(_("Break path at selected nodes"));
+        break_item->set_icon_name(INKSCAPE_ICON("node-break"));
+        break_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_break));
+        add(*break_item);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    {
+        auto join_segment_item = Gtk::manage(new Gtk::ToolButton(_("Join with segment")));
+        join_segment_item->set_tooltip_text(_("Join selected endnodes with a new segment"));
+        join_segment_item->set_icon_name(INKSCAPE_ICON("node-join-segment"));
+        join_segment_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_join_segment));
+        add(*join_segment_item);
+    }
+
+    {
+        auto delete_segment_item = Gtk::manage(new Gtk::ToolButton(_("Delete segment")));
+        delete_segment_item->set_tooltip_text(_("Delete segment between two non-endpoint nodes"));
+        delete_segment_item->set_icon_name(INKSCAPE_ICON("node-delete-segment"));
+        delete_segment_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_delete_segment));
+        add(*delete_segment_item);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    {
+        auto cusp_item = Gtk::manage(new Gtk::ToolButton(_("Node Cusp")));
+        cusp_item->set_tooltip_text(_("Make selected nodes corner"));
+        cusp_item->set_icon_name(INKSCAPE_ICON("node-type-cusp"));
+        cusp_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_cusp));
+        add(*cusp_item);
+    }
+
+    {
+        auto smooth_item = Gtk::manage(new Gtk::ToolButton(_("Node Smooth")));
+        smooth_item->set_tooltip_text(_("Make selected nodes smooth"));
+        smooth_item->set_icon_name(INKSCAPE_ICON("node-type-smooth"));
+        smooth_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_smooth));
+        add(*smooth_item);
+    }
+
+    {
+        auto symmetric_item = Gtk::manage(new Gtk::ToolButton(_("Node Symmetric")));
+        symmetric_item->set_tooltip_text(_("Make selected nodes symmetric"));
+        symmetric_item->set_icon_name(INKSCAPE_ICON("node-type-symmetric"));
+        symmetric_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_symmetrical));
+        add(*symmetric_item);
+    }
+
+    {
+        auto auto_item = Gtk::manage(new Gtk::ToolButton(_("Node Auto")));
+        auto_item->set_tooltip_text(_("Make selected nodes auto-smooth"));
+        auto_item->set_icon_name(INKSCAPE_ICON("node-type-auto-smooth"));
+        auto_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_auto));
+        add(*auto_item);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    {
+        auto line_item = Gtk::manage(new Gtk::ToolButton(_("Node Line")));
+        line_item->set_tooltip_text(_("Make selected segments lines"));
+        line_item->set_icon_name(INKSCAPE_ICON("node-segment-line"));
+        line_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_toline));
+        add(*line_item);
+    }
+
+    {
+        auto curve_item = Gtk::manage(new Gtk::ToolButton(_("Node Curve")));
+        curve_item->set_tooltip_text(_("Make selected segments curves"));
+        curve_item->set_icon_name(INKSCAPE_ICON("node-segment-curve"));
+        curve_item->signal_clicked().connect(sigc::mem_fun(*this, &NodeToolbar::edit_tocurve));
+        add(*curve_item);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    {
+        auto object_to_path_item = Gtk::manage(new Gtk::ToolButton(_("_Object to Path")));
+        object_to_path_item->set_tooltip_text(_("Convert selected object to path"));
+        object_to_path_item->set_icon_name(INKSCAPE_ICON("object-to-path"));
+        // Must use C API until GTK4.
+        gtk_actionable_set_action_name(GTK_ACTIONABLE(object_to_path_item->gobj()), "app.object-to-path");
+        add(*object_to_path_item);
+    }
+
+    {
+        auto stroke_to_path_item = Gtk::manage(new Gtk::ToolButton(_("_Stroke to Path")));
+        stroke_to_path_item->set_tooltip_text(_("Convert selected object's stroke to paths"));
+        stroke_to_path_item->set_icon_name(INKSCAPE_ICON("stroke-to-path"));
+        // Must use C API until GTK4.
+        gtk_actionable_set_action_name(GTK_ACTIONABLE(stroke_to_path_item->gobj()), "app.object-stroke-to-path");
+        add(*stroke_to_path_item);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    /* X coord of selected node(s) */
+    {
+        std::vector<double> values = {1, 2, 3, 5, 10, 20, 50, 100, 200, 500};
+        auto nodes_x_val = prefs->getDouble("/tools/nodes/Xcoord", 0);
+        _nodes_x_adj = Gtk::Adjustment::create(nodes_x_val, -1e6, 1e6, SPIN_STEP, SPIN_PAGE_STEP);
+        _nodes_x_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("node-x", _("X:"), _nodes_x_adj));
+        _nodes_x_item->set_tooltip_text(_("X coordinate of selected node(s)"));
+        _nodes_x_item->set_custom_numeric_menu_data(values);
+        _tracker->addAdjustment(_nodes_x_adj->gobj());
+        _nodes_x_item->get_spin_button()->addUnitTracker(_tracker.get());
+        _nodes_x_item->set_focus_widget(desktop->canvas);
+        _nodes_x_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &NodeToolbar::value_changed), Geom::X));
+        _nodes_x_item->set_sensitive(false);
+        add(*_nodes_x_item);
+    }
+
+    /* Y coord of selected node(s) */
+    {
+        std::vector<double> values = {1, 2, 3, 5, 10, 20, 50, 100, 200, 500};
+        auto nodes_y_val = prefs->getDouble("/tools/nodes/Ycoord", 0);
+        _nodes_y_adj = Gtk::Adjustment::create(nodes_y_val, -1e6, 1e6, SPIN_STEP, SPIN_PAGE_STEP);
+        _nodes_y_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("node-y", _("Y:"), _nodes_y_adj));
+        _nodes_y_item->set_tooltip_text(_("Y coordinate of selected node(s)"));
+        _nodes_y_item->set_custom_numeric_menu_data(values);
+        _tracker->addAdjustment(_nodes_y_adj->gobj());
+        _nodes_y_item->get_spin_button()->addUnitTracker(_tracker.get());
+        _nodes_y_item->set_focus_widget(desktop->canvas);
+        _nodes_y_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &NodeToolbar::value_changed), Geom::Y));
+        _nodes_y_item->set_sensitive(false);
+        add(*_nodes_y_item);
+    }
+
+    // add the units menu
+    {
+        auto unit_menu = _tracker->create_tool_item(_("Units"), (""));
+        add(*unit_menu);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    {
+        _object_edit_clip_path_item = add_toggle_button(_("Edit clipping paths"),
+                                                        _("Show clipping path(s) of selected object(s)"));
+        _object_edit_clip_path_item->set_icon_name(INKSCAPE_ICON("path-clip-edit"));
+        _pusher_edit_clipping_paths.reset(new SimplePrefPusher(_object_edit_clip_path_item, "/tools/nodes/edit_clipping_paths"));
+        _object_edit_clip_path_item->signal_toggled().connect(sigc::bind(sigc::mem_fun(*this, &NodeToolbar::on_pref_toggled),
+                                                                         _object_edit_clip_path_item,
+                                                                         "/tools/nodes/edit_clipping_paths"));
+    }
+
+    {
+        _object_edit_mask_path_item = add_toggle_button(_("Edit masks"),
+                                                        _("Show mask(s) of selected object(s)"));
+        _object_edit_mask_path_item->set_icon_name(INKSCAPE_ICON("path-mask-edit"));
+        _pusher_edit_masks.reset(new SimplePrefPusher(_object_edit_mask_path_item, "/tools/nodes/edit_masks"));
+        _object_edit_mask_path_item->signal_toggled().connect(sigc::bind(sigc::mem_fun(*this, &NodeToolbar::on_pref_toggled),
+                                                                         _object_edit_mask_path_item,
+                                                                         "/tools/nodes/edit_masks"));
+    }
+
+    {
+        _nodes_lpeedit_item = Gtk::manage(new Gtk::ToolButton(N_("Next path effect parameter")));
+        _nodes_lpeedit_item->set_tooltip_text(N_("Show next editable path effect parameter"));
+        _nodes_lpeedit_item->set_icon_name(INKSCAPE_ICON("path-effect-parameter-next"));
+        // Must use C API until GTK4.
+        gtk_actionable_set_action_name(GTK_ACTIONABLE(_nodes_lpeedit_item->gobj()), "win.path-effect-parameter-next");
+        add(*_nodes_lpeedit_item);
+    }
+
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
+    {
+        _show_transform_handles_item = add_toggle_button(_("Show Transform Handles"),
+                                                         _("Show transformation handles for selected nodes"));
+        _show_transform_handles_item->set_icon_name(INKSCAPE_ICON("node-transform"));
+        _pusher_show_transform_handles.reset(new UI::SimplePrefPusher(_show_transform_handles_item, "/tools/nodes/show_transform_handles"));
+        _show_transform_handles_item->signal_toggled().connect(sigc::bind(sigc::mem_fun(*this, &NodeToolbar::on_pref_toggled),
+                                                                          _show_transform_handles_item,
+                                                                          "/tools/nodes/show_transform_handles"));
+    }
+
+    {
+        _show_handles_item = add_toggle_button(_("Show Handles"),
+                                               _("Show Bezier handles of selected nodes"));
+        _show_handles_item->set_icon_name(INKSCAPE_ICON("show-node-handles"));
+        _pusher_show_handles.reset(new UI::SimplePrefPusher(_show_handles_item, "/tools/nodes/show_handles"));
+        _show_handles_item->signal_toggled().connect(sigc::bind(sigc::mem_fun(*this, &NodeToolbar::on_pref_toggled),
+                                                                _show_handles_item,
+                                                                "/tools/nodes/show_handles"));
+    }
+
+    {
+        _show_helper_path_item = add_toggle_button(_("Show Outline"),
+                                                   _("Show path outline (without path effects)"));
+        _show_helper_path_item->set_icon_name(INKSCAPE_ICON("show-path-outline"));
+        _pusher_show_outline.reset(new UI::SimplePrefPusher(_show_helper_path_item, "/tools/nodes/show_outline"));
+        _show_helper_path_item->signal_toggled().connect(sigc::bind(sigc::mem_fun(*this, &NodeToolbar::on_pref_toggled),
+                                                                _show_helper_path_item,
+                                                                "/tools/nodes/show_outline"));
+    }
+
+    sel_changed(desktop->getSelection());
+    desktop->connectEventContextChanged(sigc::mem_fun(*this, &NodeToolbar::watch_ec));
+
+    show_all();
+}
+
+GtkWidget *
+NodeToolbar::create(SPDesktop *desktop)
+{
+    auto holder = new NodeToolbar(desktop);
+    return GTK_WIDGET(holder->gobj());
+} // NodeToolbar::prep()
+
+void
+NodeToolbar::value_changed(Geom::Dim2 d)
+{
+    auto adj = (d == Geom::X) ? _nodes_x_adj : _nodes_y_adj;
+
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+    if (!_tracker) {
+        return;
+    }
+
+    Unit const *unit = _tracker->getActiveUnit();
+
+    if (DocumentUndo::getUndoSensitive(_desktop->getDocument())) {
+        prefs->setDouble(Glib::ustring("/tools/nodes/") + (d == Geom::X ? "x" : "y"),
+            Quantity::convert(adj->get_value(), unit, "px"));
+    }
+
+    // quit if run by the attr_changed listener
+    if (_freeze || _tracker->isUpdating()) {
+        return;
+    }
+
+    // in turn, prevent listener from responding
+    _freeze = true;
+
+    NodeTool *nt = get_node_tool();
+    if (nt && !nt->_selected_nodes->empty()) {
+        double val = Quantity::convert(adj->get_value(), unit, "px");
+        double oldval = nt->_selected_nodes->pointwiseBounds()->midpoint()[d];
+        Geom::Point delta(0,0);
+        delta[d] = val - oldval;
+        nt->_multipath->move(delta);
+    }
+
+    _freeze = false;
+}
+
+void
+NodeToolbar::sel_changed(Inkscape::Selection *selection)
+{
+    SPItem *item = selection->singleItem();
+    if (item && SP_IS_LPE_ITEM(item)) {
+       if (SP_LPE_ITEM(item)->hasPathEffect()) {
+           _nodes_lpeedit_item->set_sensitive(true);
+       } else {
+           _nodes_lpeedit_item->set_sensitive(false);
+       }
+    } else {
+       _nodes_lpeedit_item->set_sensitive(false);
+    }
+}
+
+void
+NodeToolbar::watch_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec)
+{
+    if (INK_IS_NODE_TOOL(ec)) {
+        // watch selection
+        c_selection_changed = desktop->getSelection()->connectChanged(sigc::mem_fun(*this, &NodeToolbar::sel_changed));
+        c_selection_modified = desktop->getSelection()->connectModified(sigc::mem_fun(*this, &NodeToolbar::sel_modified));
+        c_subselection_changed = desktop->connect_control_point_selected([=](void* sender, Inkscape::UI::ControlPointSelection* selection) {
+            coord_changed(selection);
+        });
+
+        sel_changed(desktop->getSelection());
+    } 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();
+    }
+}
+
+void
+NodeToolbar::sel_modified(Inkscape::Selection *selection, guint /*flags*/)
+{
+    sel_changed(selection);
+}
+
+/* is called when the node selection is modified */
+void
+NodeToolbar::coord_changed(Inkscape::UI::ControlPointSelection* selected_nodes) // gpointer /*shape_editor*/)
+{
+    // quit if run by the attr_changed listener
+    if (_freeze) {
+        return;
+    }
+
+    // in turn, prevent listener from responding
+    _freeze = true;
+
+    if (!_tracker) {
+        return;
+    }
+    Unit const *unit = _tracker->getActiveUnit();
+    g_return_if_fail(unit != nullptr);
+
+    if (!selected_nodes || selected_nodes->empty()) {
+        // no path selected
+        _nodes_x_item->set_sensitive(false);
+        _nodes_y_item->set_sensitive(false);
+    } else {
+        _nodes_x_item->set_sensitive(true);
+        _nodes_y_item->set_sensitive(true);
+        Geom::Coord oldx = Quantity::convert(_nodes_x_adj->get_value(), unit, "px");
+        Geom::Coord oldy = Quantity::convert(_nodes_y_adj->get_value(), unit, "px");
+        Geom::Point mid = selected_nodes->pointwiseBounds()->midpoint();
+
+        if (oldx != mid[Geom::X]) {
+            _nodes_x_adj->set_value(Quantity::convert(mid[Geom::X], "px", unit));
+        }
+        if (oldy != mid[Geom::Y]) {
+            _nodes_y_adj->set_value(Quantity::convert(mid[Geom::Y], "px", unit));
+        }
+    }
+
+    _freeze = false;
+}
+
+void
+NodeToolbar::edit_add()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->insertNodes();
+    }
+}
+
+void
+NodeToolbar::edit_add_min_x()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MIN_X);
+    }
+}
+
+void
+NodeToolbar::edit_add_max_x()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MAX_X);
+    }
+}
+
+void
+NodeToolbar::edit_add_min_y()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MIN_Y);
+    }
+}
+
+void
+NodeToolbar::edit_add_max_y()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->insertNodesAtExtrema(Inkscape::UI::PointManipulator::EXTR_MAX_Y);
+    }
+}
+
+void
+NodeToolbar::edit_delete()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        nt->_multipath->deleteNodes(prefs->getBool("/tools/nodes/delete_preserves_shape", true));
+    }
+}
+
+void
+NodeToolbar::edit_join()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->joinNodes();
+    }
+}
+
+void
+NodeToolbar::edit_break()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->breakNodes();
+    }
+}
+
+void
+NodeToolbar::edit_delete_segment()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->deleteSegments();
+    }
+}
+
+void
+NodeToolbar::edit_join_segment()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->joinSegments();
+    }
+}
+
+void
+NodeToolbar::edit_cusp()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->setNodeType(Inkscape::UI::NODE_CUSP);
+    }
+}
+
+void
+NodeToolbar::edit_smooth()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->setNodeType(Inkscape::UI::NODE_SMOOTH);
+    }
+}
+
+void
+NodeToolbar::edit_symmetrical()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->setNodeType(Inkscape::UI::NODE_SYMMETRIC);
+    }
+}
+
+void
+NodeToolbar::edit_auto()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->setNodeType(Inkscape::UI::NODE_AUTO);
+    }
+}
+
+void
+NodeToolbar::edit_toline()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->setSegmentType(Inkscape::UI::SEGMENT_STRAIGHT);
+    }
+}
+
+void
+NodeToolbar::edit_tocurve()
+{
+    NodeTool *nt = get_node_tool();
+    if (nt) {
+        nt->_multipath->setSegmentType(Inkscape::UI::SEGMENT_CUBIC_BEZIER);
+    }
+}
+
+void
+NodeToolbar::on_pref_toggled(Gtk::ToggleToolButton *item,
+                             const Glib::ustring&   path)
+{
+    auto prefs = Inkscape::Preferences::get();
+    prefs->setBool(path, item->get_active());
+}
+
+}
+}
+}
+
+/*
+  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:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :