TweakToolbar: GtkAction migration

1 files changed, 227 insertions, 276 deletions

diff --git a/src/ui/toolbar/tweak-toolbar.cpp b/src/ui/toolbar/tweak-toolbar.cpp
index d6bc11cc6..7b6025790 100644
--- a/src/ui/toolbar/tweak-toolbar.cpp
+++ b/src/ui/toolbar/tweak-toolbar.cpp
@@ -25,361 +25,312 @@
  * Released under GNU GPL v2+, read the file 'COPYING' for more information.
  */
 
+#include "tweak-toolbar.h"
+
 #include <glibmm/i18n.h>
 
-#include "tweak-toolbar.h"
+#include <gtkmm/radiotoolbutton.h>
+#include <gtkmm/separatortoolitem.h>
 
 #include "desktop.h"
 #include "document-undo.h"
 
 #include "ui/icon-names.h"
 #include "ui/tools/tweak-tool.h"
-#include "ui/widget/ink-select-one-action.h"
+#include "ui/widget/label-tool-item.h"
 #include "ui/widget/spinbutton.h"
-
-#include "widgets/ege-adjustment-action.h"
-#include "widgets/ege-output-action.h"
-#include "widgets/ink-radio-action.h"
-#include "widgets/ink-toggle-action.h"
-#include "widgets/toolbox.h"
-
-using Inkscape::DocumentUndo;
-using Inkscape::UI::ToolboxFactory;
-
-//########################
-//##       Tweak        ##
-//########################
-
-static void sp_tweak_pressure_state_changed( GtkToggleAction *act, gpointer /*data*/ )
-{
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->setBool("/tools/tweak/usepressure", gtk_toggle_action_get_active(act));
-}
-
-
-static void tweak_toggle_doh(GtkToggleAction *act, gpointer /*data*/) {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->setBool("/tools/tweak/doh", gtk_toggle_action_get_active(act));
-}
-static void tweak_toggle_dos(GtkToggleAction *act, gpointer /*data*/) {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->setBool("/tools/tweak/dos", gtk_toggle_action_get_active(act));
-}
-static void tweak_toggle_dol(GtkToggleAction *act, gpointer /*data*/) {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->setBool("/tools/tweak/dol", gtk_toggle_action_get_active(act));
-}
-static void tweak_toggle_doo(GtkToggleAction *act, gpointer /*data*/) {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->setBool("/tools/tweak/doo", gtk_toggle_action_get_active(act));
-}
+#include "ui/widget/spin-button-tool-item.h"
 
 namespace Inkscape {
 namespace UI {
 namespace Toolbar {
-GtkWidget *
-TweakToolbar::prep(SPDesktop *desktop, GtkActionGroup* mainActions)
+TweakToolbar::TweakToolbar(SPDesktop *desktop)
+        : Toolbar(desktop)
 {
-    auto holder = new TweakToolbar(desktop);
-
-    GtkIconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);
     Inkscape::Preferences *prefs = Inkscape::Preferences::get();
 
+    /* Width */
     {
-        /* Width */
-        gchar const* labels[] = {_("(pinch tweak)"), nullptr, nullptr, nullptr, _("(default)"), nullptr, nullptr, nullptr, nullptr, _("(broad tweak)")};
-        gdouble values[] = {1, 3, 5, 10, 15, 20, 30, 50, 75, 100};
-        EgeAdjustmentAction *eact = create_adjustment_action( "TweakWidthAction",
-                                                              _("Width"), _("Width:"), _("The width of the tweak area (relative to the visible canvas area)"),
-                                                              "/tools/tweak/width", 15,
-                                                              TRUE, "altx-tweak",
-                                                              1, 100, 1.0, 10.0,
-                                                              labels, values, G_N_ELEMENTS(labels),
-                                                              nullptr /*unit tracker*/, 0.01, 0, 100 );
-        ege_adjustment_action_set_focuswidget(eact, GTK_WIDGET(desktop->canvas));
-        holder->_adj_tweak_width = Glib::wrap(ege_adjustment_action_get_adjustment(eact));
-        holder->_adj_tweak_width->signal_value_changed().connect(sigc::mem_fun(*holder, &TweakToolbar::tweak_width_value_changed));
-        ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
-        gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
-        gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
+        std::vector<Glib::ustring> labels = {_("(pinch tweak)"), "", "", "", _("(default)"), "", "", "", "", _("(broad tweak)")};
+        std::vector<double>        values = {                 1,  3,  5, 10,             15, 20, 30, 50, 75,                100};
+
+        auto width_val = prefs->getDouble("/tools/tweak/width", 15);
+        _width_adj = Gtk::Adjustment::create(width_val * 100, 1, 100, 1.0, 10.0);
+        _width_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("tweak-width", _("Width:"), _width_adj, 0.01, 0));
+        _width_item->set_tooltip_text(_("The width of the tweak area (relative to the visible canvas area)"));
+        _width_item->set_custom_numeric_menu_data(values, labels);
+        _width_item->set_focus_widget(Glib::wrap(GTK_WIDGET(desktop->canvas)));
+        _width_adj->signal_value_changed().connect(sigc::mem_fun(*this, &TweakToolbar::width_value_changed));
+        // ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
+        add(*_width_item);
+        _width_item->set_sensitive(true);
     }
 
+    // Force
+    {
+        std::vector<Glib::ustring> labels = {_("(minimum force)"), "", "", _("(default)"), "", "", "", _("(maximum force)")};
+        std::vector<double>        values = {                   1,  5, 10,             20, 30, 50, 70,                  100};
+        auto force_val = prefs->getDouble("/tools/tweak/force", 20);
+        _force_adj = Gtk::Adjustment::create(force_val * 100, 1, 100, 1.0, 10.0);
+        _force_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("tweak-force", _("Force:"), _force_adj, 0.01, 0));
+        _force_item->set_tooltip_text(_("The force of the tweak action"));
+        _force_item->set_custom_numeric_menu_data(values, labels);
+        _force_item->set_focus_widget(Glib::wrap(GTK_WIDGET(desktop->canvas)));
+        _force_adj->signal_value_changed().connect(sigc::mem_fun(*this, &TweakToolbar::force_value_changed));
+        // ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
+        add(*_force_item);
+        _force_item->set_sensitive(true);
+    }
 
+    /* Use Pressure button */
     {
-        /* Force */
-        gchar const* labels[] = {_("(minimum force)"), nullptr, nullptr, _("(default)"), nullptr, nullptr, nullptr, _("(maximum force)")};
-        gdouble values[] = {1, 5, 10, 20, 30, 50, 70, 100};
-        EgeAdjustmentAction *eact = create_adjustment_action( "TweakForceAction",
-                                                              _("Force"), _("Force:"), _("The force of the tweak action"),
-                                                              "/tools/tweak/force", 20,
-                                                              TRUE, "tweak-force",
-                                                              1, 100, 1.0, 10.0,
-                                                              labels, values, G_N_ELEMENTS(labels),
-                                                              nullptr /*unit tracker*/, 0.01, 0, 100 );
-        ege_adjustment_action_set_focuswidget(eact, GTK_WIDGET(desktop->canvas));
-        holder->_adj_tweak_force = Glib::wrap(ege_adjustment_action_get_adjustment(eact));
-        holder->_adj_tweak_force->signal_value_changed().connect(sigc::mem_fun(*holder, &TweakToolbar::tweak_force_value_changed));
-        ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
-        gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
-        gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
+        _pressure_item = add_toggle_button(_("Pressure"),
+                                           _("Use the pressure of the input device to alter the force of tweak action"));
+        _pressure_item->set_icon_name(INKSCAPE_ICON("draw-use-pressure"));
+        _pressure_item->signal_toggled().connect(sigc::mem_fun(*this, &TweakToolbar::pressure_state_changed));
+        _pressure_item->set_active(prefs->getBool("/tools/tweak/usepressure", true));
     }
 
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
     /* Mode */
     {
-        InkSelectOneActionColumns columns;
-
-        Glib::RefPtr<Gtk::ListStore> store = Gtk::ListStore::create(columns);
-
-        Gtk::TreeModel::Row row;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Move mode");
-        row[columns.col_tooltip  ] = _("Move objects in any direction");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-push");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Move in/out mode");
-        row[columns.col_tooltip  ] = _("Move objects towards cursor; with Shift from cursor");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-attract");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Move jitter mode");
-        row[columns.col_tooltip  ] = _("Move objects in random directions");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-randomize");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Scale mode");
-        row[columns.col_tooltip  ] = _("Shrink objects, with Shift enlarge");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-shrink");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Rotate mode");
-        row[columns.col_tooltip  ] = _("Rotate objects, with Shift counterclockwise");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-rotate");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Duplicate/delete mode");
-        row[columns.col_tooltip  ] = _("Duplicate objects, with Shift delete");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-duplicate");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Push mode");
-        row[columns.col_tooltip  ] = _("Push parts of paths in any direction");
-        row[columns.col_icon     ] = INKSCAPE_ICON("path-tweak-push");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Shrink/grow mode");
-        row[columns.col_tooltip  ] = _("Shrink (inset) parts of paths; with Shift grow (outset)");
-        row[columns.col_icon     ] = INKSCAPE_ICON("path-tweak-shrink");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Attract/repel mode");
-        row[columns.col_tooltip  ] = _("Attract parts of paths towards cursor; with Shift from cursor");
-        row[columns.col_icon     ] = INKSCAPE_ICON("path-tweak-attract");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Roughen mode");
-        row[columns.col_tooltip  ] = _("Roughen parts of paths");
-        row[columns.col_icon     ] = INKSCAPE_ICON("path-tweak-roughen");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Color paint mode");
-        row[columns.col_tooltip  ] = _("Paint the tool's color upon selected objects");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-paint");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Color jitter mode");
-        row[columns.col_tooltip  ] = _("Jitter the colors of selected objects");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-jitter-color");
-        row[columns.col_sensitive] = true;
-
-        row = *(store->append());
-        row[columns.col_label    ] = _("Blur mode");
-        row[columns.col_tooltip  ] = _("Blur selected objects more; with Shift, blur less");
-        row[columns.col_icon     ] = INKSCAPE_ICON("object-tweak-blur");
-        row[columns.col_sensitive] = true;
-
-        holder->_tweak_tool_mode =
-            InkSelectOneAction::create( "TweakModeAction",   // Name
-                                        _("Mode"),           // Label
-                                        (""),                // Tooltip
-                                        "Not Used",          // Icon
-                                        store );             // Tree store
-
-        holder->_tweak_tool_mode->use_radio( true );
-        holder->_tweak_tool_mode->use_icon( true );
-        holder->_tweak_tool_mode->use_label( false );
-        holder->_tweak_tool_mode->use_group_label( true );
-        int mode = prefs->getInt("/tools/tweak/mode", 0);
-        holder->_tweak_tool_mode->set_active( mode );
-
-        gtk_action_group_add_action( mainActions, GTK_ACTION( holder->_tweak_tool_mode->gobj() ));
-
-        holder->_tweak_tool_mode->signal_changed().connect(sigc::mem_fun(*holder, &TweakToolbar::tweak_mode_changed));
+        add_label(_("Mode:"));
+        Gtk::RadioToolButton::Group mode_group;
+
+        auto mode_move_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Move mode")));
+        mode_move_btn->set_tooltip_text(_("Move objects in any direction"));
+        mode_move_btn->set_icon_name(INKSCAPE_ICON("object-tweak-push"));
+        _mode_buttons.push_back(mode_move_btn);
+
+        auto mode_inout_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Move in/out mode")));
+        mode_inout_btn->set_tooltip_text(_("Move objects towards cursor; with Shift from cursor"));
+        mode_inout_btn->set_icon_name(INKSCAPE_ICON("object-tweak-attract"));
+        _mode_buttons.push_back(mode_inout_btn);
+
+        auto mode_jitter_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Move jitter mode")));
+        mode_jitter_btn->set_tooltip_text(_("Move objects in random directions"));
+        mode_jitter_btn->set_icon_name(INKSCAPE_ICON("object-tweak-randomize"));
+        _mode_buttons.push_back(mode_jitter_btn);
+
+        auto mode_scale_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Scale mode")));
+        mode_scale_btn->set_tooltip_text(_("Shrink objects, with Shift enlarge"));
+        mode_scale_btn->set_icon_name(INKSCAPE_ICON("object-tweak-shrink"));
+        _mode_buttons.push_back(mode_scale_btn);
+
+        auto mode_rotate_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Rotate mode")));
+        mode_rotate_btn->set_tooltip_text(_("Rotate objects, with Shift counterclockwise"));
+        mode_rotate_btn->set_icon_name(INKSCAPE_ICON("object-tweak-rotate"));
+        _mode_buttons.push_back(mode_rotate_btn);
+
+        auto mode_dupdel_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Duplicate/delete mode")));
+        mode_dupdel_btn->set_tooltip_text(_("Duplicate objects, with Shift delete"));
+        mode_dupdel_btn->set_icon_name(INKSCAPE_ICON("object-tweak-duplicate"));
+        _mode_buttons.push_back(mode_dupdel_btn);
+
+        auto mode_push_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Push mode")));
+        mode_push_btn->set_tooltip_text(_("Push parts of paths in any direction"));
+        mode_push_btn->set_icon_name(INKSCAPE_ICON("path-tweak-push"));
+        _mode_buttons.push_back(mode_push_btn);
+
+        auto mode_shrinkgrow_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Shrink/grow mode")));
+        mode_shrinkgrow_btn->set_tooltip_text(_("Shrink (inset) parts of paths; with Shift grow (outset)"));
+        mode_shrinkgrow_btn->set_icon_name(INKSCAPE_ICON("path-tweak-shrink"));
+        _mode_buttons.push_back(mode_shrinkgrow_btn);
+
+        auto mode_attrep_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Attract/repel mode")));
+        mode_attrep_btn->set_tooltip_text(_("Attract parts of paths towards cursor; with Shift from cursor"));
+        mode_attrep_btn->set_icon_name(INKSCAPE_ICON("path-tweak-attract"));
+        _mode_buttons.push_back(mode_attrep_btn);
+
+        auto mode_roughen_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Roughen mode")));
+        mode_roughen_btn->set_tooltip_text(_("Roughen parts of paths"));
+        mode_roughen_btn->set_icon_name(INKSCAPE_ICON("path-tweak-roughen"));
+        _mode_buttons.push_back(mode_roughen_btn);
+
+        auto mode_colpaint_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Color paint mode")));
+        mode_colpaint_btn->set_tooltip_text(_("Paint the tool's color upon selected objects"));
+        mode_colpaint_btn->set_icon_name(INKSCAPE_ICON("object-tweak-paint"));
+        _mode_buttons.push_back(mode_colpaint_btn);
+
+        auto mode_coljitter_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Color jitter mode")));
+        mode_coljitter_btn->set_tooltip_text(_("Jitter the colors of selected objects"));
+        mode_coljitter_btn->set_icon_name(INKSCAPE_ICON("object-tweak-jitter-color"));
+        _mode_buttons.push_back(mode_coljitter_btn);
+
+        auto mode_blur_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Blur mode")));
+        mode_blur_btn->set_tooltip_text(_("Blur selected objects more; with Shift, blur less"));
+        mode_blur_btn->set_icon_name(INKSCAPE_ICON("object-tweak-blur"));
+        _mode_buttons.push_back(mode_blur_btn);
+
+        int btn_idx = 0;
+
+        for (auto btn : _mode_buttons) {
+            btn->set_sensitive();
+            add(*btn);
+            btn->signal_clicked().connect(sigc::bind(sigc::mem_fun(*this, &TweakToolbar::mode_changed), btn_idx++));
+        }
     }
 
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
     guint mode = prefs->getInt("/tools/tweak/mode", 0);
 
+    /* Fidelity */
     {
-        holder->_tweak_channels_label = ege_output_action_new( "TweakChannelsLabel", _("Channels:"), "", nullptr );
-        ege_output_action_set_use_markup( holder->_tweak_channels_label, TRUE );
-        gtk_action_group_add_action( mainActions, GTK_ACTION( holder->_tweak_channels_label ) );
-        if (mode != Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT && mode != Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
-            gtk_action_set_visible (GTK_ACTION(holder->_tweak_channels_label), FALSE);
+        std::vector<Glib::ustring> labels = {_("(rough, simplified)"), "", "", _("(default)"), "", "", _("(fine, but many nodes)")};
+        std::vector<double>        values = {                      10, 25, 35,             50, 60, 80,                         100};
+
+        auto fidelity_val = prefs->getDouble("/tools/tweak/fidelity", 50);
+        _fidelity_adj = Gtk::Adjustment::create(fidelity_val * 100, 1, 100, 1.0, 10.0);
+        _fidelity_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("tweak-fidelity", _("Fidelity:"), _fidelity_adj, 0.01, 0));
+        _fidelity_item->set_tooltip_text(_("Low fidelity simplifies paths; high fidelity preserves path features but may generate a lot of new nodes"));
+        _fidelity_item->set_custom_numeric_menu_data(values, labels);
+        _fidelity_item->set_focus_widget(Glib::wrap(GTK_WIDGET(desktop->canvas)));
+        _fidelity_adj->signal_value_changed().connect(sigc::mem_fun(*this, &TweakToolbar::fidelity_value_changed));
+        add(*_fidelity_item);
+        _fidelity_item->set_visible(true);
+        if (mode == Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT || mode == Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
+            _fidelity_item->set_visible(false);
         }
     }
 
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+
     {
-        holder->_tweak_doh = ink_toggle_action_new( "TweakDoH",
-                                                      _("Hue"),
-                                                      _("In color mode, act on objects' hue"),
-                                                      nullptr,
-                                                      GTK_ICON_SIZE_MENU );
-        //TRANSLATORS:  "H" here stands for hue
-        gtk_action_set_short_label(GTK_ACTION(holder->_tweak_doh), C_("Hue", "H"));
-        gtk_action_group_add_action( mainActions, GTK_ACTION( holder->_tweak_doh ) );
-        g_signal_connect_after( G_OBJECT(holder->_tweak_doh), "toggled", G_CALLBACK(tweak_toggle_doh), desktop );
-        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(holder->_tweak_doh), prefs->getBool("/tools/tweak/doh", true) );
+        _channels_label = Gtk::manage(new UI::Widget::LabelToolItem(_("Channels:")));
+        _channels_label->set_use_markup(true);
+        add(*_channels_label);
         if (mode != Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT && mode != Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
-            gtk_action_set_visible (GTK_ACTION(holder->_tweak_doh), FALSE);
+            _channels_label->set_visible(false);
         }
     }
+
     {
-        holder->_tweak_dos = ink_toggle_action_new( "TweakDoS",
-                                                     _("Saturation"),
-                                                     _("In color mode, act on objects' saturation"),
-                                                     nullptr,
-                                                     GTK_ICON_SIZE_MENU );
-        //TRANSLATORS: "S" here stands for Saturation
-        gtk_action_set_short_label( GTK_ACTION(holder->_tweak_dos), C_("Saturation", "S"));
-        gtk_action_group_add_action( mainActions, GTK_ACTION( holder->_tweak_dos ) );
-        g_signal_connect_after( G_OBJECT(holder->_tweak_dos), "toggled", G_CALLBACK(tweak_toggle_dos), desktop );
-        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(holder->_tweak_dos), prefs->getBool("/tools/tweak/dos", true) );
+        //TRANSLATORS:  "H" here stands for hue
+        _doh_item = add_toggle_button(C_("Hue", "H"),
+                                      _("In color mode, act on object's hue"));
+        _doh_item->signal_toggled().connect(sigc::mem_fun(*this, &TweakToolbar::toggle_doh));
+        _doh_item->set_active(prefs->getBool("/tools/tweak/doh", true));
         if (mode != Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT && mode != Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
-            gtk_action_set_visible (GTK_ACTION(holder->_tweak_dos), FALSE);
+            _doh_item->set_visible(false);
         }
     }
     {
-        holder->_tweak_dol = ink_toggle_action_new( "TweakDoL",
-                                                     _("Lightness"),
-                                                     _("In color mode, act on objects' lightness"),
-                                                     nullptr,
-                                                     GTK_ICON_SIZE_MENU );
-        //TRANSLATORS: "L" here stands for Lightness
-        gtk_action_set_short_label( GTK_ACTION(holder->_tweak_dol), C_("Lightness", "L"));
-        gtk_action_group_add_action( mainActions, GTK_ACTION( holder->_tweak_dol ) );
-        g_signal_connect_after( G_OBJECT(holder->_tweak_dol), "toggled", G_CALLBACK(tweak_toggle_dol), desktop );
-        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(holder->_tweak_dol), prefs->getBool("/tools/tweak/dol", true) );
+        //TRANSLATORS:  "S" here stands for saturation
+        _dos_item = add_toggle_button(C_("Saturation", "S"),
+                                      _("In color mode, act on object's saturation"));
+        _dos_item->signal_toggled().connect(sigc::mem_fun(*this, &TweakToolbar::toggle_dos));
+        _dos_item->set_active(prefs->getBool("/tools/tweak/dos", true));
         if (mode != Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT && mode != Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
-            gtk_action_set_visible (GTK_ACTION(holder->_tweak_dol), FALSE);
+            _dos_item->set_visible(false);
         }
     }
     {
-        holder->_tweak_doo = ink_toggle_action_new( "TweakDoO",
-                                                     _("Opacity"),
-                                                     _("In color mode, act on objects' opacity"),
-                                                     nullptr,
-                                                     GTK_ICON_SIZE_MENU );
-        //TRANSLATORS: "O" here stands for Opacity
-        gtk_action_set_short_label( GTK_ACTION(holder->_tweak_doo), C_("Opacity", "O"));
-        gtk_action_group_add_action( mainActions, GTK_ACTION( holder->_tweak_doo ) );
-        g_signal_connect_after( G_OBJECT(holder->_tweak_doo), "toggled", G_CALLBACK(tweak_toggle_doo), desktop );
-        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(holder->_tweak_doo), prefs->getBool("/tools/tweak/doo", true) );
+        //TRANSLATORS:  "S" here stands for saturation
+        _dol_item = add_toggle_button(C_("Lightness", "L"),
+                                      _("In color mode, act on object's lightness"));
+        _dol_item->signal_toggled().connect(sigc::mem_fun(*this, &TweakToolbar::toggle_dol));
+        _dol_item->set_active(prefs->getBool("/tools/tweak/dol", true));
         if (mode != Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT && mode != Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
-            gtk_action_set_visible (GTK_ACTION(holder->_tweak_doo), FALSE);
+            _dol_item->set_visible(false);
         }
     }
-
-    {   /* Fidelity */
-        gchar const* labels[] = {_("(rough, simplified)"), nullptr, nullptr, _("(default)"), nullptr, nullptr, _("(fine, but many nodes)")};
-        gdouble values[] = {10, 25, 35, 50, 60, 80, 100};
-        holder->_tweak_fidelity = create_adjustment_action( "TweakFidelityAction",
-                                                            _("Fidelity"), _("Fidelity:"),
-                                                            _("Low fidelity simplifies paths; high fidelity preserves path features but may generate a lot of new nodes"),
-                                                            "/tools/tweak/fidelity", 50,
-                                                            TRUE, "tweak-fidelity",
-                                                            1, 100, 1.0, 10.0,
-                                                            labels, values, G_N_ELEMENTS(labels),
-                                                            nullptr /*unit tracker*/, 0.01, 0, 100 );
-        ege_adjustment_action_set_focuswidget(holder->_tweak_fidelity, GTK_WIDGET(desktop->canvas));
-        holder->_adj_tweak_fidelity = Glib::wrap(ege_adjustment_action_get_adjustment(holder->_tweak_fidelity));
-        holder->_adj_tweak_fidelity->signal_value_changed().connect(sigc::mem_fun(*holder, &TweakToolbar::tweak_fidelity_value_changed));
-        gtk_action_group_add_action( mainActions, GTK_ACTION(holder->_tweak_fidelity) );
-        gtk_action_set_visible( GTK_ACTION(holder->_tweak_fidelity), TRUE );
-        if (mode == Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT || mode == Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
-            gtk_action_set_visible (GTK_ACTION(holder->_tweak_fidelity), FALSE);
+    {
+        //TRANSLATORS:  "O" here stands for opacity
+        _doo_item = add_toggle_button(C_("Opacity", "O"),
+                                      _("In color mode, act on object's opacity"));
+        _doo_item->signal_toggled().connect(sigc::mem_fun(*this, &TweakToolbar::toggle_doo));
+        _doo_item->set_active(prefs->getBool("/tools/tweak/doo", true));
+        if (mode != Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT && mode != Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER) {
+            _doo_item->set_visible(false);
         }
     }
 
+    _mode_buttons[mode]->set_active();
+    show_all();
+}
 
-    /* Use Pressure button */
-    {
-        InkToggleAction* act = ink_toggle_action_new( "TweakPressureAction",
-                                                      _("Pressure"),
-                                                      _("Use the pressure of the input device to alter the force of tweak action"),
-                                                      INKSCAPE_ICON("draw-use-pressure"),
-                                                      GTK_ICON_SIZE_MENU );
-        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
-        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_tweak_pressure_state_changed), NULL);
-        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/tweak/usepressure", true) );
-    }
-
-    return GTK_WIDGET(holder->gobj());
+GtkWidget *
+TweakToolbar::create(SPDesktop *desktop)
+{
+    auto toolbar = new TweakToolbar(desktop);
+    return GTK_WIDGET(toolbar->gobj());
 }
 
 void
-TweakToolbar::tweak_width_value_changed()
+TweakToolbar::width_value_changed()
 {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    auto prefs = Inkscape::Preferences::get();
     prefs->setDouble( "/tools/tweak/width",
-            _adj_tweak_width->get_value() * 0.01 );
+            _width_adj->get_value() * 0.01 );
 }
 
 void
-TweakToolbar::tweak_force_value_changed()
+TweakToolbar::force_value_changed()
 {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    auto prefs = Inkscape::Preferences::get();
     prefs->setDouble( "/tools/tweak/force",
-            _adj_tweak_force->get_value() * 0.01 );
+            _force_adj->get_value() * 0.01 );
 }
 
 void
-TweakToolbar::tweak_mode_changed(int mode)
+TweakToolbar::mode_changed(int mode)
 {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    auto prefs = Inkscape::Preferences::get();
     prefs->setInt("/tools/tweak/mode", mode);
 
     bool flag = ((mode == Inkscape::UI::Tools::TWEAK_MODE_COLORPAINT) ||
                  (mode == Inkscape::UI::Tools::TWEAK_MODE_COLORJITTER));
 
-    gtk_action_set_visible(GTK_ACTION(_tweak_doh), flag);
-    gtk_action_set_visible(GTK_ACTION(_tweak_dos), flag);
-    gtk_action_set_visible(GTK_ACTION(_tweak_dol), flag);
-    gtk_action_set_visible(GTK_ACTION(_tweak_doo), flag);
-    gtk_action_set_visible(GTK_ACTION(_tweak_channels_label), flag);
+    _doh_item->set_visible(flag);
+    _dos_item->set_visible(flag);
+    _dol_item->set_visible(flag);
+    _doo_item->set_visible(flag);
+    _channels_label->set_visible(flag);
 
-    if (_tweak_fidelity) {
-        gtk_action_set_visible(GTK_ACTION(_tweak_fidelity), !flag);
+    if (_fidelity_item) {
+        _fidelity_item->set_visible(!flag);
     }
 }
 
 void
-TweakToolbar::tweak_fidelity_value_changed()
+TweakToolbar::fidelity_value_changed()
 {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    auto prefs = Inkscape::Preferences::get();
     prefs->setDouble( "/tools/tweak/fidelity",
-            _adj_tweak_fidelity->get_value() * 0.01 );
+            _fidelity_adj->get_value() * 0.01 );
+}
+
+void
+TweakToolbar::pressure_state_changed()
+{
+    auto prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/tweak/usepressure", _pressure_item->get_active());
+}
+
+void
+TweakToolbar::toggle_doh() {
+    auto prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/tweak/doh", _doh_item->get_active());
+}
+
+void
+TweakToolbar::toggle_dos() {
+    auto prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/tweak/dos", _dos_item->get_active());
+}
+
+void
+TweakToolbar::toggle_dol() {
+    auto prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/tweak/dol", _dol_item->get_active());
+}
+
+void
+TweakToolbar::toggle_doo() {
+    auto prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/tweak/doo", _doo_item->get_active());
 }
 
 }