Remove .gitignore do nothing is ignored.
[synfig.git] / synfig-studio / trunk / src / gtkmm / canvasview.cpp
index e941822..7ffc505 100644 (file)
@@ -7,6 +7,7 @@
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
 **     Copyright (c) 2007, 2008 Chris Moore
+**     Copyright (c) 2009 Carlos López
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -41,6 +42,7 @@
 #include <gtkmm/messagedialog.h>
 #include <gtkmm/treemodelsort.h>
 #include <gtkmm/buttonbox.h>
+#include <gtkmm/separator.h>
 
 #include <gtk/gtktreestore.h>
 #include <gtk/gtkversion.h>
 #include <synfig/valuenode_dynamiclist.h>
 #include <synfig/valuenode_twotone.h>
 #include <synfig/valuenode_stripes.h>
+#include <synfig/valuenode_blinecalctangent.h>
+#include <synfig/valuenode_blinecalcvertex.h>
+#include <synfig/valuenode_blinecalcwidth.h>
+#include <synfig/valuenode_bline.h>
 #include <synfig/layer.h>
 
 #include <synfigapp/uimanager.h>
 #include "preview.h"
 #include "audiocontainer.h"
 #include "widget_timeslider.h"
+#include "keyframedial.h"
 
 #include <synfigapp/main.h>
 #include <synfigapp/inputdevice.h>
@@ -155,7 +162,6 @@ using namespace sigc;
 
 /* === C L A S S E S ======================================================= */
 
-
 class studio::UniversalScrubber
 {
        CanvasView *canvas_view;
@@ -226,7 +232,6 @@ public:
        }
 };
 
-
 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 {
        CanvasView *view;
@@ -236,7 +241,6 @@ public:
        CanvasViewUIInterface(CanvasView *view):
                view(view)
        {
-
                view->statusbar->push(_("Idle"));
        }
 
@@ -246,6 +250,37 @@ public:
                //view->progressbar->set_fraction(0);
        }
 
+       virtual Response confirmation(const std::string &title,
+                       const std::string &primaryText,
+                       const std::string &secondaryText,
+                       const std::string &confirmPhrase,
+                       const std::string &cancelPhrase,
+                       Response defaultResponse=RESPONSE_OK)
+       {
+               view->present();
+               //while(studio::App::events_pending())studio::App::iteration(false);
+               Gtk::MessageDialog dialog(
+                       *view,                  // Parent
+                       primaryText,            // Message
+                       false,                  // Markup
+                       Gtk::MESSAGE_WARNING,   // Type
+                       Gtk::BUTTONS_NONE,      // Buttons
+                       true                    // Modal
+               );
+
+               if (! title.empty())
+                       dialog.set_title(title);
+               if (! secondaryText.empty())
+                       dialog.set_secondary_text(secondaryText);
+
+               dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
+               dialog.add_button(confirmPhrase, RESPONSE_OK);
+               dialog.set_default_response(defaultResponse);
+
+               dialog.show_all();
+               return (Response) dialog.run();
+       }
+
        virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
        {
                view->present();
@@ -385,13 +420,9 @@ class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
        CanvasView *view;
        CanvasView::LayerTreeModel layer_tree_model;
        CanvasView::ChildrenTreeModel children_tree_model;
-public:
-
-       CanvasViewSelectionManager(CanvasView *view): view(view)
-{
-
- }
 
+public:
+       CanvasViewSelectionManager(CanvasView *view): view(view) { }
 
 private:
        void _set_selected_layer(const synfig::Layer::Handle &layer)
@@ -484,8 +515,6 @@ public:
                view->layer_tree->clear_selected_layers();
        }
 
-
-
        //! Returns the number of value_nodes selected.
        virtual int get_selected_children_count()const
        {
@@ -566,8 +595,6 @@ public:
                return;
        }
 
-
-
        int get_selected_layer_parameter_count()const
        {
                return get_selected_layer_parameters().size();
@@ -623,7 +650,6 @@ public:
 
 }; // END of class SelectionManager
 
-
 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
        canvas_view_(canvas_view_)
 {
@@ -658,9 +684,13 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
        time_adjustment_                (0,0,25,0,0,0),
        time_window_adjustment_ (0,0,25,0,0,0),
+       quality_adjustment_             (8,1,10,1,1,0),
+       future_onion_adjustment_ (0,0,2,1,1,0),
+       past_onion_adjustment_  (0,0,2,1,1,0),
        statusbar                               (manage(new class Gtk::Statusbar())),
 
        timeslider                              (new Widget_Timeslider),
+       widget_kf_list                  (new Widget_Keyframe_List),
 
        ui_interface_                   (new CanvasViewUIInterface(this)),
        selection_manager_              (new CanvasViewSelectionManager(this)),
@@ -680,6 +710,12 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        layer_tree=0;
        children_tree=0;
        duck_refresh_flag=true;
+       toggling_ducks_=false;
+       changing_resolution_=false;
+       updating_quality_=false;
+       toggling_show_grid=false;
+       toggling_snap_grid=false;
+       toggling_onion_skin=false;
 
        smach_.set_default_state(&state_normal);
 
@@ -701,7 +737,6 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        //vpaned->pack2(*notebook, Gtk::SHRINK);
        //vpaned->show_all();
 
-
        //notebook->show();
 
        //notebook->append_page(*create_layer_tree(),_("Layers"));
@@ -712,13 +747,13 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        //create all allocated stuff for this canvas
        audio = new AudioContainer();
 
-       Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
+       Gtk::Table *layout_table= manage(new class Gtk::Table(1, 4, false));
        //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
        layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       layout_table->attach(*create_display_bar(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
        init_menus();
        //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 
-
        layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
        layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 
@@ -750,7 +785,6 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
        time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 
-
        work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
        work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 
@@ -773,7 +807,6 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
                )
        );
 
-
        //MUCH TIME STUFF TAKES PLACE IN HERE
        refresh_rend_desc();
        refresh_time_window();
@@ -808,9 +841,6 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        set_default_size(w,h);
        property_window_position().set_value(Gtk::WIN_POS_NONE);
 
-
-
-
        std::list<Gtk::TargetEntry> listTargets;
        listTargets.push_back( Gtk::TargetEntry("STRING") );
        listTargets.push_back( Gtk::TargetEntry("text/plain") );
@@ -819,7 +849,6 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        drag_dest_set(listTargets);
        signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 
-
        /*
        Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
        if(length<10.0)
@@ -864,7 +893,6 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
        time_window_adjustment().value_changed();
 
-
        GRAB_HINT_DATA("canvas_view");
        /*
        {
@@ -916,8 +944,6 @@ CanvasView::~CanvasView()
                synfig::info("CanvasView::~CanvasView(): Deleted");
 }
 
-
-
 std::list<int>&
 CanvasView::get_pixel_sizes()
 {
@@ -933,37 +959,36 @@ CanvasView::create_time_bar()
 {
        Gtk::Image *icon;
 
+       //Setup the Time Slider and the Time window scroll
        Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
        //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
        //TIME BAR TEMPORARY POSITION
        //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
-       timeslider->show();
        timeslider->set_time_adjustment(&time_adjustment());
        timeslider->set_bounds_adjustment(&time_window_adjustment());
        //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
-
+       //Setup the keyframe list widget
+       widget_kf_list->set_time_adjustment(&time_adjustment());
+       widget_kf_list->set_canvas_interface(canvas_interface());
+       widget_kf_list->show();
 
        tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
        tooltips.set_tip(*timeslider,_("Changes the current time"));
        time_window_scroll->show();
        timeslider->show();
-       time_window_scroll->set_flags(Gtk::CAN_FOCUS);
+       //time_window_scroll->set_flags(Gtk::CAN_FOCUS); // Uncomment this produce bad render of the HScroll
        timeslider->set_flags(Gtk::CAN_FOCUS);
 
        //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
        //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 
-       NORMAL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
+       //Setup the Animation Mode Button and the Keyframe Lock button
+       Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
+       SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
        animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
        animatebutton->show();
 
-       NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all",_("All Keyframes Locked"));
-       keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
-       keyframebutton->show();
-
-       Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
-
-       //setup the audio display
+       //Setup the audio display
        disp_audio->set_size_request(-1,32); //disp_audio->show();
        disp_audio->set_time_adjustment(&time_adjustment());
        disp_audio->signal_start_scrubbing().connect(
@@ -975,16 +1000,69 @@ CanvasView::create_time_bar()
        disp_audio->signal_stop_scrubbing().connect(
                sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
        );
+       //Setup the current time widget
+       current_time_widget=manage(new Widget_Time);
+       current_time_widget->set_value(get_time());
+       current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
+       current_time_widget->signal_value_changed().connect(
+               sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
+       );
+       current_time_widget->set_size_request(0,-1); // request horizontal shrink
+       tooltips.set_tip(*current_time_widget,_("Current time"));
+       current_time_widget->show();
 
-       table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
-       table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
-       table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
+       //Setup the FrameDial widget
+       framedial = manage(new class FrameDial());
+       framedial->signal_seek_begin().connect(
+                       sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
+       );
+       framedial->signal_seek_prev_frame().connect(
+                       sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
+       );
+       framedial->signal_play_stop().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::on_play_stop_pressed)
+       );
+       framedial->signal_seek_next_frame().connect(
+                       sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
+       );
+       framedial->signal_seek_end().connect(
+                       sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
+       );
+       framedial->show();
+
+       //Setup the KeyFrameDial widget
+       KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
+       keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
+       keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
+       keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
+       keyframedial->show();
+       keyframebutton=keyframedial->get_lock_button();
+
+       timebar = Gtk::manage(new class Gtk::Table(5, 4, false));
+
+       //Adjust both widgets to be the same as the
+       int header_height = 0;
+       if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
+               header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
+       if (header_height < 3)
+               header_height = 24;
+       timeslider->set_size_request(-1,header_height-header_height/3+1);
+       widget_kf_list->set_size_request(-1,header_height/3+1);
+
+       //Attach widgets to the timebar
+       //timebar->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
+       timebar->attach(*current_time_widget, 0, 1, 0, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+       timebar->attach(*framedial, 0, 1, 2, 3, Gtk::SHRINK, Gtk::SHRINK);
+       timebar->attach(*timeslider, 1, 3, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::SHRINK);
+       timebar->attach(*widget_kf_list, 1, 3, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
+       timebar->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
+       timebar->attach(*keyframedial, 3, 4, 0, 2, Gtk::SHRINK, Gtk::SHRINK);
+       timebar->attach(*animatebutton, 4, 5, 0, 2, Gtk::SHRINK, Gtk::SHRINK);
+       //timebar->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
+
+       timebar->show();
 
-       table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
-       table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
-       timebar=table;
-       table->show();
-       return table;
+       return timebar;
 }
 
 Gtk::Widget *
@@ -1000,7 +1078,6 @@ CanvasView::create_work_area()
        return work_area.get();
 }
 
-
 Gtk::Widget*
 CanvasView::create_status_bar()
 {
@@ -1009,7 +1086,7 @@ CanvasView::create_status_bar()
        cancel=false;
 
        // Create the status bar at the bottom of the window
-       Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
+       Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
 //     statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
        progressbar =manage(new class Gtk::ProgressBar());
        SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
@@ -1021,19 +1098,10 @@ CanvasView::create_status_bar()
 //     statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 //     statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 
-
-       current_time_widget=manage(new Widget_Time);
-       current_time_widget->set_value(get_time());
-       current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
-       current_time_widget->signal_value_changed().connect(
-               sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
-       );
-
-       statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
-       statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
-       statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
        statusbar->set_has_resize_grip(false);
        statusbar->show();
        stopbutton->show();
@@ -1048,11 +1116,137 @@ CanvasView::create_status_bar()
        refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
        stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
 
-
        statusbartable->show_all();
        return statusbartable;
 }
 
+Gtk::Widget*
+CanvasView::create_display_bar()
+{
+       displaybar = manage(new class Gtk::Table(1, 7, false));
+
+       // Setup the ToggleDuckDial widget
+       toggleducksdial = Gtk::manage(new class ToggleDucksDial());
+
+       Duck::Type m = work_area->get_type_mask();
+       toggleducksdial->update_toggles(m);
+
+       toggleducksdial->signal_ducks_position().connect(
+                       sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_POSITION)
+                       );
+       toggleducksdial->signal_ducks_vertex().connect(
+                       sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_VERTEX)
+                       );
+       toggleducksdial->signal_ducks_tangent().connect(
+                       sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_TANGENT)
+                       );
+       toggleducksdial->signal_ducks_radius().connect(
+                       sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_RADIUS)
+                       );
+       toggleducksdial->signal_ducks_width().connect(
+                       sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_WIDTH)
+                       );
+       toggleducksdial->signal_ducks_angle().connect(
+                       sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_ANGLE)
+                       );
+       toggleducksdial->show();
+
+       // Set up the ResolutionDial widget
+       resolutiondial=Gtk::manage(new class ResolutionDial());
+
+       resolutiondial->update_lowres(work_area->get_low_resolution_flag());
+       resolutiondial->signal_increase_resolution().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::decrease_low_res_pixel_size));
+       resolutiondial->signal_decrease_resolution().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::increase_low_res_pixel_size));
+       resolutiondial->signal_use_low_resolution().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
+       resolutiondial->show();
+
+       // Set up a separator
+       Gtk::VSeparator *separator1 = Gtk::manage(new class Gtk::VSeparator());
+       separator1->show();
+       Gtk::VSeparator *separator2 = Gtk::manage(new class Gtk::VSeparator());
+       separator2->show();
+
+       // Set up quality spin button
+       quality_spin=Gtk::manage(new class Gtk::SpinButton(quality_adjustment_));
+       quality_spin->signal_value_changed().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::update_quality));
+       tooltips.set_tip(*quality_spin, _("Quality (lower is better)"));
+       quality_spin->show();
+
+       // Set up the show grid toggle button
+       show_grid = Gtk::manage(new class Gtk::ToggleButton());
+       show_grid->set_active(work_area->grid_status());
+       Gtk::Image *icon = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_show_grid"), Gtk::IconSize::from_name("synfig-small_icon")));
+       icon->set_padding(0, 0);
+       icon->show();
+       show_grid->add(*icon);
+       show_grid->signal_toggled().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::toggle_show_grid));
+       tooltips.set_tip(*show_grid, _("Show grid when enabled"));
+       show_grid->set_relief(Gtk::RELIEF_NONE);
+       show_grid->show();
+
+       // Set up the snap to grid toggle button
+       snap_grid = Gtk::manage(new class Gtk::ToggleButton());
+       snap_grid->set_active(work_area->grid_status());
+       Gtk::Image *icon2 = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_snap_grid"), Gtk::IconSize::from_name("synfig-small_icon")));
+       icon2->set_padding(0, 0);
+       icon2->show();
+       snap_grid->add(*icon2);
+       snap_grid->signal_toggled().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::toggle_snap_grid));
+       tooltips.set_tip(*snap_grid, _("Snap grid when enabled"));
+       snap_grid->set_relief(Gtk::RELIEF_NONE);
+       snap_grid->show();
+
+       // Set up the onion skin toggle button
+       onion_skin = Gtk::manage(new class Gtk::ToggleButton());
+       onion_skin->set_active(work_area->get_onion_skin());
+       Gtk::Image *icon3 = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_onion_skin"), Gtk::IconSize::from_name("synfig-small_icon")));
+       icon3->set_padding(0, 0);
+       icon3->show();
+       onion_skin->add(*icon3);
+       onion_skin->signal_toggled().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::toggle_onion_skin));
+       tooltips.set_tip(*onion_skin, _("Shows onion skin when enabled"));
+       onion_skin->set_relief(Gtk::RELIEF_NONE);
+       onion_skin->show();
+
+       // Set up past onion skin spin button
+       past_onion_spin=Gtk::manage(new class Gtk::SpinButton(past_onion_adjustment_));
+       past_onion_spin->signal_value_changed().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::set_onion_skins));
+       tooltips.set_tip(*past_onion_spin, _("Past onion skins"));
+       past_onion_spin->show();
+
+       // Set up future onion skin spin button
+       future_onion_spin=Gtk::manage(new class Gtk::SpinButton(future_onion_adjustment_));
+       future_onion_spin->signal_value_changed().connect(
+                       sigc::mem_fun(*this, &studio::CanvasView::set_onion_skins));
+       tooltips.set_tip(*future_onion_spin, _("Future onion skins"));
+       future_onion_spin->show();
+
+
+       displaybar->attach(*toggleducksdial, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+       displaybar->attach(*separator1, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
+       displaybar->attach(*resolutiondial, 2, 3, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+       displaybar->attach(*separator2, 3, 4, 0, 1, Gtk::FILL, Gtk::FILL);
+       displaybar->attach(*quality_spin, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+       displaybar->attach(*show_grid, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+       displaybar->attach(*snap_grid, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+       displaybar->attach(*past_onion_spin, 7, 8, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+       displaybar->attach(*onion_skin, 8, 9, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+       displaybar->attach(*future_onion_spin, 9, 10, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
+
+       displaybar->show();
+
+       return displaybar;
+
+}
+
 void
 CanvasView::on_current_time_widget_changed()
 {
@@ -1263,6 +1457,14 @@ CanvasView::init_menus()
                sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
        );
 
+       action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
+               sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
+       );
+
+       action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
+               sigc::mem_fun(*this,&CanvasView::on_select_layers)
+       );
+
        action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
                sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
        );
@@ -1302,7 +1504,7 @@ CanvasView::init_menus()
                        }
                        action_group->add( action,
                                sigc::bind(
-                                       sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
+                                       sigc::mem_fun(*this, &studio::CanvasView::set_quality),
                                        i
                                )
                        );
@@ -1344,20 +1546,20 @@ CanvasView::init_menus()
                sigc::mem_fun(*this, &studio::CanvasView::play)
        );
 
-       action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
+       action_group->add( Gtk::Action::create("dialog-flipbook", _("Preview Window")),
                sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
        );
 
        {
                Glib::RefPtr<Gtk::ToggleAction> action;
 
-               action = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
-               action->set_active(work_area->grid_status());
-               action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
+               grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
+               grid_show_toggle->set_active(work_area->grid_status());
+               action_group->add(grid_show_toggle, sigc::mem_fun(*this, &studio::CanvasView::toggle_show_grid));
 
-               action = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
-               action->set_active(work_area->get_grid_snap());
-               action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
+               grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
+               grid_snap_toggle->set_active(work_area->get_grid_snap());
+               action_group->add(grid_snap_toggle, sigc::mem_fun(*this, &studio::CanvasView::toggle_snap_grid));
 
                action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
                action->set_active(work_area->get_show_guides());
@@ -1365,11 +1567,11 @@ CanvasView::init_menus()
 
                action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
                action->set_active(work_area->get_low_resolution_flag());
-               action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
+               action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
 
                action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
                action->set_active(work_area->get_onion_skin());
-               action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
+               action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_onion_skin));
        }
 
        action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
@@ -1418,23 +1620,26 @@ CanvasView::init_menus()
 
        }
 
+       {
+               Glib::RefPtr<Gtk::ToggleAction> action;
+
+#define DUCK_MASK(lower,upper,string)                                                                                          \
+               action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
+               action_group->add(action,                                                                                                       \
+                       sigc::bind(                                                                                                                             \
+                               sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
+                               Duck::TYPE_##upper))
+
+               DUCK_MASK(position,POSITION,_("Show Position Ducks"));
+               DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
+               DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
+               DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
+               DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
+               DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
 
-#define DUCK_MASK(lower,upper,string)  \
-       duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", string); \
-       duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
-       action_group->add( duck_mask_##lower, \
-               sigc::bind( \
-                       sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
-                       Duck::TYPE_##upper \
-               ) \
-       )
-       DUCK_MASK(position,POSITION,_("Show Position Ducks"));
-       DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
-       DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
-       DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
-       DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
-       DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
 #undef DUCK_MASK
+       }
 
        add_accel_group(App::ui_manager()->get_accel_group());
 
@@ -1493,8 +1698,6 @@ CanvasView::init_menus()
        }
 */
 
-
-
 #if 0
 //
 //     //Test some key stuff
@@ -1542,6 +1745,8 @@ CanvasView::init_menus()
 //     editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
 //     editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 //     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)));
+//     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)));
+//     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Layers"),Gtk::AccelKey('A',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_select_layers)));
 //     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Layers"),Gtk::AccelKey('D',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_unselect_layers)));
 //     editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 //
@@ -1741,6 +1946,14 @@ CanvasView::init_menus()
 }
 
 void
+CanvasView::on_select_layers()
+{
+       Canvas::Handle canvas(get_canvas());
+       for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
+               layer_tree->select_all_children_layers(*iter);
+}
+
+void
 CanvasView::on_unselect_layers()
 {
        layer_tree->clear_selected_layers();
@@ -1780,7 +1993,6 @@ CanvasView::add_layer(synfig::String x)
                target_depth=canvas->get_depth(*layer_list.begin());
        }
 
-
        Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
        if(layer)
        {
@@ -1903,13 +2115,11 @@ CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
                get_selection_manager()->set_selected_layer(layer);
 }
 
-
 void
 CanvasView::refresh_rend_desc()
 {
        current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
 
-
        //????
        //synfig::info("Canvasview: Refreshing render desc info");
        if(!get_time().is_equal(time_adjustment().get_value()))
@@ -1987,6 +2197,18 @@ CanvasView::refresh_rend_desc()
        }
 
        //clamp time to big bounds...
+       if(time_window_adjustment().get_value() < begin_time)
+       {
+               time_window_adjustment().set_value(begin_time);
+               time_window_adjustment().value_changed();
+       }
+
+       if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
+       {
+               time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
+               time_window_adjustment().value_changed();
+       }
+
        if(time_adjustment().get_value() < begin_time)
        {
                time_adjustment().set_value(begin_time);
@@ -2012,7 +2234,6 @@ CanvasView::refresh_rend_desc()
        work_area->queue_render_preview();
 }
 
-
 bool
 CanvasView::close_view()
 {
@@ -2034,6 +2255,7 @@ static bool _close_instance(etl::handle<Instance> instance)
 bool
 CanvasView::close_instance()
 {
+#ifdef SINGLE_THREADED
        if (get_work_area()->get_updating())
        {
                get_work_area()->stop_updating(true); // stop and mark as cancelled
@@ -2044,6 +2266,7 @@ CanvasView::close_instance()
                        250);
        }
        else
+#endif
                Glib::signal_timeout().connect(
                        sigc::bind(sigc::ptr_fun(_close_instance),
                                           (etl::handle<Instance>)get_instance()),
@@ -2065,14 +2288,20 @@ CanvasView::update_title()
 {
        string title;
 
-       if(get_instance()->synfigapp::Instance::get_action_count())
-               title="*";
-       title+=etl::basename(get_instance()->get_file_name())
-               +" : ";
-       if(get_canvas()->get_name().empty())
-               title+='"'+get_canvas()->get_id()+'"';
-       else
-               title+='"'+get_canvas()->get_name()+'"';
+       title = strprintf("%s%s\"%s\"",
+                                         (
+                                                 get_instance()->get_action_count()
+                                                 ? "*"
+                                                 : ""
+                                         ), (
+                                                 get_instance()->has_real_filename()
+                                                 ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
+                                                 : ""
+                                         ), (
+                                                 get_canvas()->get_name().empty()
+                                                 ? get_canvas()->get_id().c_str()
+                                                 : get_canvas()->get_name().c_str()
+                                         ));
 
        if(get_instance()->synfigapp::Instance::in_repository())
        {
@@ -2090,7 +2319,6 @@ CanvasView::update_title()
        set_title(title);
 }
 
-
 void
 CanvasView::on_hide()
 {
@@ -2162,7 +2390,7 @@ CanvasView::build_tables()
 void
 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
 {
-       synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
+       synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
        assert(action);
 
        if(!action)
@@ -2181,12 +2409,11 @@ CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
        canvas_interface()->get_instance()->perform_action(action);
 }
 
-
 void
-CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
+CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
 {
        parammenu.items().clear();
-       get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
+       get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
 
        parammenu.popup(3,gtk_get_current_event_time());
 }
@@ -2204,7 +2431,6 @@ CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::Col
        {
        case 3:
                {
-
                        Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
                        if(menu && menu->get_submenu())
                        {
@@ -2213,7 +2439,6 @@ CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::Col
                                menu->get_submenu()->popup(button,gtk_get_current_event_time());
                        }
 
-
                        #if 0
                        bool multiple_selected=true;
 
@@ -2326,8 +2551,6 @@ CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::Col
        }
 }
 
-
-
 bool
 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
 {
@@ -2386,7 +2609,6 @@ CanvasView::on_keyframe_tree_event(GdkEvent *event)
        return false;
 }
 
-
 void
 CanvasView::refresh_time_window()
 {
@@ -2421,7 +2643,6 @@ CanvasView::on_time_changed()
 
        if(get_time() != time_adjustment().get_value())
        {
-
                //Recenters the window, causing it to jump (possibly undesirably... but whatever)
                if(time < time_window_adjustment().get_value() ||
                        time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
@@ -2450,6 +2671,7 @@ CanvasView::time_zoom_in()
        time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
        if (time_window_adjustment().get_page_size() < min_page_size)
                time_window_adjustment().set_page_size(min_page_size);
+       time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
        time_window_adjustment().changed();
 
        refresh_time_window();
@@ -2464,6 +2686,7 @@ CanvasView::time_zoom_out()
        time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
        if (time_window_adjustment().get_page_size() > length)
                time_window_adjustment().set_page_size(length);
+       time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
        time_window_adjustment().changed();
 
        refresh_time_window();
@@ -2505,15 +2728,15 @@ CanvasView::on_id_changed()
        update_title();
 }
 
-
 void
 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
 {
        // If the animate flag was set in mode...
+       Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
        if(mode&synfigapp::MODE_ANIMATE)
        {
                Gtk::Image *icon;
-               icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
+               icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),iconsize));
                animatebutton->remove();
                animatebutton->add(*icon);
                tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
@@ -2523,7 +2746,7 @@ CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
        else
        {
                Gtk::Image *icon;
-               icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
+               icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),iconsize));
                animatebutton->remove();
                animatebutton->add(*icon);
                tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
@@ -2612,25 +2835,118 @@ CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle l
 bool
 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
 {
+       if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               Real old_width((*bline_width)(get_time()).get(Real()));
+               Real new_width(value.mag());
+               int scale_index(bline_width->get_link_index_from_name("scale"));
+               Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
+               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
+       }
+
+       if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
+               Real radius = 0.0;
+               Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
+               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
+       }
+
+       if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               switch(value_desc.get_value_type())
+               {
+               case ValueBase::TYPE_REAL:
+               {
+                       Real old_length = (*bline_tangent)(get_time()).get(Real());
+                       Real new_length = value.mag();
+                       int scale_index(bline_tangent->get_link_index_from_name("scale"));
+                       int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
+                       Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
+                       bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
+                       if (fixed_length)
+                               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
+                       if (old_length == 0)
+                               return true;
+                       return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
+               }
+
+               case ValueBase::TYPE_ANGLE:
+                       assert(0);                      // doesn't happen?
+                       break;
+
+               case ValueBase::TYPE_VECTOR:
+               {
+                       Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
+                       Angle old_angle = old_tangent.angle();
+                       Real old_length = old_tangent.mag();
+                       Angle new_angle = value.angle();
+                       Real new_length = value.mag();
+                       int offset_index(bline_tangent->get_link_index_from_name("offset"));
+                       int scale_index(bline_tangent->get_link_index_from_name("scale"));
+                       int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
+                       Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
+                       Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
+                       bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
+                       if (fixed_length)
+                       {
+                               if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
+                                       return false;
+                       }
+                       else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
+                               return false;
+                       return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
+               }
+               default:
+                       break;
+               }
+       }
+
+       if (ValueNode_Scale::Handle scale_value_node = ValueNode_Scale::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               int link_index(scale_value_node->get_link_index_from_name("link"));
+               if(scale_value_node->is_invertible(get_time()))
+                       return canvas_interface()->change_value(
+                               synfigapp::ValueDesc(scale_value_node,link_index),
+                                       scale_value_node->get_inverse(get_time(), value)
+                                       );
+               else
+                       return false;
+       }
+
        switch(value_desc.get_value_type())
        {
        case ValueBase::TYPE_REAL:
                return canvas_interface()->change_value(value_desc,value.mag());
-               break;
        case ValueBase::TYPE_ANGLE:
                return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
-               break;
        default:
                return canvas_interface()->change_value(value_desc,value);
-               break;
        }
-
-       return true;
 }
 
 bool
 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
 {
+       if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               int offset_index(bline_tangent->get_link_index_from_name("offset"));
+               Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
+               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
+       }
+
+       if (ValueNode_Scale::Handle scale_value_node = ValueNode_Scale::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               int link_index(scale_value_node->get_link_index_from_name("link"));
+               if(scale_value_node->is_invertible(get_time()))
+                       return canvas_interface()->change_value(
+                               synfigapp::ValueDesc(scale_value_node,link_index),
+                                       scale_value_node->get_inverse(get_time(), rotation)
+                                       );
+               else
+                       return false;
+
+       }
        // \todo will this really always be the case?
        assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
        return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
@@ -2768,15 +3084,16 @@ CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig
                        Vector origin(layer->get_param("origin").get(Vector()));
 
                        Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
+                       Vector focus(layer->get_param("focus").get(Vector()));
 
                        if(!scale.is_equal_to(Vector(1,1)))
-                               transform_stack.push(new Transform_Scale(scale,origin));
-                       if(!scale.is_equal_to(Vector(0,0)))
-                               transform_stack.push(new Transform_Translate(origin));
+                               transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
+                       if(!origin.is_equal_to(Vector(0,0)))
+                               transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
 
                        rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
 
-                       if(!scale.is_equal_to(Vector(0,0)))
+                       if(!origin.is_equal_to(Vector(0,0)))
                                transform_stack.pop();
                        if(!scale.is_equal_to(Vector(1,1)))
                                transform_stack.pop();
@@ -2888,9 +3205,11 @@ CanvasView::rebuild_ducks()
 void
 CanvasView::decrease_low_res_pixel_size()
 {
+       if(changing_resolution_)
+               return;
+       changing_resolution_=true;
        list<int> sizes = CanvasView::get_pixel_sizes();
        int pixel_size = work_area->get_low_res_pixel_size();
-
        for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
                if (*iter == pixel_size)
                {
@@ -2906,17 +3225,32 @@ CanvasView::decrease_low_res_pixel_size()
                        }
                        break;
                }
+       // Update the "toggle-low-res" action
+       Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
+       action->set_active(work_area->get_low_resolution_flag());
+       // Update toggle low res button
+       resolutiondial->update_lowres(work_area->get_low_resolution_flag());
+       changing_resolution_=false;
 }
 
 void
 CanvasView::increase_low_res_pixel_size()
 {
+       if(changing_resolution_)
+               return;
+       changing_resolution_=true;
        list<int> sizes = CanvasView::get_pixel_sizes();
        int pixel_size = work_area->get_low_res_pixel_size();
-
        if (!work_area->get_low_resolution_flag())
        {
+               // We were using "hi res" so change it to low res.
                work_area->set_low_resolution_flag(true);
+               // Update the "toggle-low-res" action
+               Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
+               action->set_active(true);
+               // Update the toggle low res button
+               resolutiondial->update_lowres(true);
+               changing_resolution_=false;
                return;
        }
 
@@ -2932,6 +3266,109 @@ CanvasView::increase_low_res_pixel_size()
                        }
                        break;
                }
+       // Update the "toggle-low-res" action
+       Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
+       action->set_active(work_area->get_low_resolution_flag());
+       // Update toggle low res button
+       resolutiondial->update_lowres(work_area->get_low_resolution_flag());
+       changing_resolution_=false;
+}
+
+void
+CanvasView::toggle_low_res_pixel_flag()
+{
+       if(changing_resolution_)
+               return;
+       changing_resolution_=true;
+       work_area->toggle_low_resolution_flag();
+       // Update the toggle low res button
+       resolutiondial->update_lowres(work_area->get_low_resolution_flag());
+       // Update the "toggle-low-res" action
+       Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
+       action->set_active(work_area->get_low_resolution_flag());
+       changing_resolution_=false;
+}
+
+void
+CanvasView::update_quality()
+{
+       //if(working_depth)
+       //              return;
+       if(updating_quality_)
+               return;
+       updating_quality_=true;
+       work_area->set_quality((int) quality_spin->get_value());
+       // Update Quality Radio actions
+       Glib::RefPtr<Gtk::RadioAction> action=Glib::RefPtr<Gtk::RadioAction>::cast_dynamic(
+               action_group->get_action(strprintf("quality-%02d",(int) quality_spin->get_value()))
+               );
+       action->set_active();
+
+       updating_quality_=false;
+}
+
+void
+CanvasView::set_quality(int x)
+{
+       if(updating_quality_)
+               return;
+       work_area->set_quality(x);
+       // Update the quality spin button
+       quality_spin->set_value(x);
+}
+
+void
+CanvasView::set_onion_skins()
+{
+       if(toggling_onion_skin)
+               return;
+       int onion_skins[2];
+       onion_skins[0]=past_onion_spin->get_value();
+       onion_skins[1]=future_onion_spin->get_value();
+       work_area->set_onion_skins(onion_skins);
+}
+
+void
+CanvasView::toggle_show_grid()
+{
+       if(toggling_show_grid)
+               return;
+       toggling_show_grid=true;
+       work_area->toggle_grid();
+       // Update the toggle grid show action
+       set_grid_show_toggle(work_area->grid_status());
+       // Update the toggle grid show check button
+       show_grid->set_active(work_area->grid_status());
+       toggling_show_grid=false;
+}
+
+void
+CanvasView::toggle_snap_grid()
+{
+       if(toggling_snap_grid)
+               return;
+       toggling_snap_grid=true;
+       work_area->toggle_grid_snap();
+       // Update the toggle grid snap action
+       set_grid_snap_toggle(work_area->get_grid_snap());
+       // Update the toggle grid snap check button
+       snap_grid->set_active(work_area->get_grid_snap());
+       toggling_snap_grid=false;
+}
+
+void
+CanvasView::toggle_onion_skin()
+{
+       if(toggling_onion_skin)
+               return;
+       toggling_onion_skin=true;
+       work_area->toggle_onion_skin();
+       // Update the toggle onion skin action
+       Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-onion-skin"));
+       action->set_active(work_area->get_onion_skin());
+       // Update the toggle grid snap check button
+       onion_skin->set_active(work_area->get_onion_skin());
+       toggling_onion_skin=false;
 }
 
 void
@@ -3015,8 +3452,8 @@ CanvasView::play()
                        return;
                }
        }
+       on_play_stop_pressed();
        is_playing_=false;
-
        time_adjustment().set_value(endtime);
        time_adjustment().value_changed();
 }
@@ -3073,7 +3510,7 @@ void
 CanvasView::show_timebar()
 {
        timebar->show();
-       current_time_widget->show();
+       //current_time_widget->show(); // not needed now that belongs to the timebar
 
        //keyframe_tab_child->show();
        if(layer_tree)
@@ -3086,7 +3523,7 @@ void
 CanvasView::hide_timebar()
 {
        timebar->hide();
-       current_time_widget->hide();
+       //current_time_widget->hide(); // not needed now that belongs to the timebar
        //keyframe_tab_child->hide();
        if(layer_tree)
                layer_tree->set_show_timetrack(false);
@@ -3098,7 +3535,7 @@ void
 CanvasView::set_sensitive_timebar(bool sensitive)
 {
        timebar->set_sensitive(sensitive);
-       current_time_widget->set_sensitive(sensitive);
+       //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
        //keyframe_tab_child->set_sensitive(sensitive);
        if(layer_tree)
                layer_tree->set_sensitive(sensitive);
@@ -3106,7 +3543,6 @@ CanvasView::set_sensitive_timebar(bool sensitive)
                children_tree->set_sensitive(sensitive);
 }
 
-
 static void
 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
                                   Waypoint::Model model,
@@ -3121,7 +3557,7 @@ set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
                Waypoint waypoint(*iter);
                waypoint.apply_model(model);
 
-               synfigapp::Action::Handle action(synfigapp::Action::create("waypoint_set"));
+               synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
 
                assert(action);
 
@@ -3174,8 +3610,7 @@ remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
 void
 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
                                                                                   std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
-                                                                                  int button,
-                                                                                  synfig::Waypoint::Side side)
+                                                                                  int button)
 {
        int size = waypoint_set.size();
        Waypoint waypoint(*(waypoint_set.begin()));
@@ -3202,56 +3637,61 @@ CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
                Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
                Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
 
-               waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"), *interp_menu_in));
-               waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"), *interp_menu_out));
-               waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
+               {
+                       Waypoint::Model model;
+
+                       model.reset(); model.set_before(INTERPOLATION_TCB);
+                       interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.reset(); model.set_after(INTERPOLATION_TCB);
+                       interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.set_before(INTERPOLATION_TCB);
+                       interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+
+                       model.reset(); model.set_before(INTERPOLATION_LINEAR);
+                       interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.reset(); model.set_after(INTERPOLATION_LINEAR);
+                       interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.set_before(INTERPOLATION_LINEAR);
+                       interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+
+                       model.reset(); model.set_before(INTERPOLATION_HALT);
+                       interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.reset(); model.set_after(INTERPOLATION_HALT);
+                       interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.set_before(INTERPOLATION_HALT);
+                       interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+
+                       model.reset(); model.set_before(INTERPOLATION_CONSTANT);
+                       interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.reset(); model.set_after(INTERPOLATION_CONSTANT);
+                       interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+                       model.set_before(INTERPOLATION_CONSTANT);
+                       interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
+                               sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+               }
 
                // ------------------------------------------------------------------------
-               Waypoint::Model model;
-
-               model.reset(); model.set_before(INTERPOLATION_TCB);
-               interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.reset(); model.set_after(INTERPOLATION_TCB);
-               interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.set_before(INTERPOLATION_TCB);
-               interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-
-               model.reset(); model.set_before(INTERPOLATION_LINEAR);
-               interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.reset(); model.set_after(INTERPOLATION_LINEAR);
-               interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.set_before(INTERPOLATION_LINEAR);
-               interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-
-               model.reset(); model.set_before(INTERPOLATION_HALT);
-               interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.reset(); model.set_after(INTERPOLATION_HALT);
-               interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.set_before(INTERPOLATION_HALT);
-               interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-
-               model.reset(); model.set_before(INTERPOLATION_CONSTANT);
-               interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.reset(); model.set_after(INTERPOLATION_CONSTANT);
-               interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
-               model.set_before(INTERPOLATION_CONSTANT);
-               interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
-                       sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
+               if (size == 1)
+               {
+                       const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
+                       get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
 
-               // ------------------------------------------------------------------------
-               waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+                       // ------------------------------------------------------------------------
+                       waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+               }
 
+               // ------------------------------------------------------------------------
                waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
                        sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
 
@@ -3262,9 +3702,18 @@ CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
                         sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
 
                if (size == 1 && value_desc.is_valid())
-                       waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Properties"),
+                       waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
                                sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
 
+               // ------------------------------------------------------------------------
+               waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+
+               // ------------------------------------------------------------------------
+               waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
+               waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
+               waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
+
+               // ------------------------------------------------------------------------
                waypoint_menu->popup(button+1,gtk_get_current_event_time());
        }
        break;
@@ -3284,7 +3733,7 @@ CanvasView::on_waypoint_changed()
        param_list.add("waypoint",waypoint_dialog.get_waypoint());
 //     param_list.add("time",canvas_interface()->get_time());
 
-       get_instance()->process_action("waypoint_set_smart", param_list);
+       get_instance()->process_action("WaypointSetSmart", param_list);
 }
 
 void
@@ -3297,7 +3746,7 @@ CanvasView::on_waypoint_delete()
        param_list.add("waypoint",waypoint_dialog.get_waypoint());
 //     param_list.add("time",canvas_interface()->get_time());
 
-       get_instance()->process_action("waypoint_remove", param_list);
+       get_instance()->process_action("WaypointRemove", param_list);
 }
 
 void
@@ -3321,7 +3770,7 @@ CanvasView::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& con
                        if(!layer->set_param("text",ValueBase(selection_data)))
                                break;
 
-                       synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
+                       synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
 
                        assert(action);
                        if(!action)
@@ -3385,8 +3834,11 @@ CanvasView::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& con
                                }
                                else
                                {
-                                       if(canvas_interface()->import(filename))
+                                       String errors, warnings;
+                                       if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
                                                success=true;
+                                       if (warnings != "")
+                                               App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
                                }
 
                                continue;
@@ -3403,7 +3855,7 @@ CanvasView::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& con
 void
 CanvasView::on_keyframe_add_pressed()
 {
-       synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
+       synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
 
        if(!action)
        {
@@ -3431,7 +3883,7 @@ CanvasView::on_keyframe_duplicate_pressed()
        }
        keyframe=row[model.keyframe];
 
-       synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
+       synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
 
        if(!action)
        {
@@ -3460,7 +3912,7 @@ CanvasView::on_keyframe_remove_pressed()
        }
        keyframe=row[model.keyframe];
 
-       synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
+       synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
 
        if(!action)
        {
@@ -3475,65 +3927,58 @@ CanvasView::on_keyframe_remove_pressed()
        canvas_interface()->get_instance()->perform_action(action);
 }
 
-
 void
 CanvasView::toggle_duck_mask(Duckmatic::Type type)
 {
+       if(toggling_ducks_)
+               return;
+       toggling_ducks_=true;
        bool is_currently_on(work_area->get_type_mask()&type);
 
-       switch(type)
-       {
-       case Duck::TYPE_POSITION:
-               if(duck_mask_position)
-                       duck_mask_position->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_VERTEX:
-               if(duck_mask_vertex)
-                       duck_mask_vertex->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_TANGENT:
-               if(duck_mask_tangent)
-                       duck_mask_tangent->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_RADIUS:
-               if(duck_mask_radius)
-                       duck_mask_radius->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_WIDTH:
-               if(duck_mask_width)
-                       duck_mask_width->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_ANGLE:
-               if(duck_mask_angle)
-                       duck_mask_angle->set_active(!is_currently_on);
-               break;
-
-       default:
-               synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
-               break;
-       }
-
        if(is_currently_on)
                work_area->set_type_mask(work_area->get_type_mask()-type);
        else
                work_area->set_type_mask(work_area->get_type_mask()|type);
 
        work_area->queue_draw();
+       try
+       {
+               // Update the toggle ducks actions
+               Glib::RefPtr<Gtk::ToggleAction> action;
+               action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-position-ducks"));
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
+               action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-tangent-ducks"));
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
+               action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-vertex-ducks"));
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
+               action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-radius-ducks"));
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
+               action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-width-ducks"));
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
+               action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-angle-ducks"));
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
+               // Update toggle ducks buttons
+               toggleducksdial->update_toggles(work_area->get_type_mask());
+       }
+       catch(...)
+       {
+               toggling_ducks_=false;
+       }
+       toggling_ducks_=false;
 }
 
-
 void
 CanvasView::image_import()
 {
        // String filename(dirname(get_canvas()->get_file_name()));
        String filename("*.*");
+       String errors, warnings;
        if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
-               canvas_interface()->import(filename);
+       {
+               canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
+               if (warnings != "")
+                       App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
+       }
 }
 
 Smach::event_result
@@ -3721,8 +4166,6 @@ CanvasView::on_audio_scrub()
        return true;
 }
 
-
-
 Glib::RefPtr<Glib::ObjectBase>
 CanvasView::get_ref_obj(const synfig::String& x)
 {
@@ -3801,3 +4244,30 @@ CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
 
        return true;
 }
+
+//! Modify the play stop button apearence and play stop the animation
+void
+CanvasView::on_play_stop_pressed()
+{
+       Gtk::Image *icon;
+       Gtk::Button *stop_button;
+       stop_button=framedial->get_play_button();
+       bool play_flag;
+       if(!is_playing())
+       {
+               icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_STOP, Gtk::IconSize::from_name("synfig-small_icon")));
+               stop_button->set_relief(Gtk::RELIEF_NORMAL);
+               play_flag=true;
+       }
+       else
+       {
+               icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_PLAY, Gtk::IconSize::from_name("synfig-small_icon")));
+               stop_button->set_relief(Gtk::RELIEF_NONE);
+               play_flag=false;
+       }
+       stop_button->remove();
+       stop_button->add(*icon);
+       icon->set_padding(0, 0);
+       icon->show();
+       if(play_flag) play(); else stop();
+}