Added copyright lines for files I've edited this year.
[synfig.git] / synfig-studio / trunk / src / gtkmm / state_bline.cpp
index 0def107..0a010f1 100644 (file)
@@ -1,20 +1,22 @@
-/* === S I N F G =========================================================== */
-/*!    \file rotoscope_bline.cpp
+/* === S Y N F I G ========================================================= */
+/*!    \file state_bline.cpp
 **     \brief Template File
 **
-**     $Id: state_bline.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
+**     $Id$
 **
 **     \legal
-**     Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007, 2008 Chris Moore
 **
-**     This software and associated documentation
-**     are CONFIDENTIAL and PROPRIETARY property of
-**     the above-mentioned copyright holder.
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
 **
-**     You may not copy, print, publish, or in any
-**     other way distribute this software without
-**     a prior written agreement with
-**     the copyright holder.
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
 **     \endlegal
 */
 /* ========================================================================= */
 #include <gtkmm/dialog.h>
 #include <gtkmm/entry.h>
 
-#include <sinfg/valuenode_dynamiclist.h>
+#include <synfig/valuenode_dynamiclist.h>
 
 #include "state_bline.h"
 #include "canvasview.h"
 #include "workarea.h"
 #include "app.h"
-#include <sinfg/valuenode_bline.h>
+#include <synfig/valuenode_bline.h>
 #include <ETL/hermite>
 #include <ETL/calculus>
 #include <utility>
 #include "toolbox.h"
 #include "dialog_tooloptions.h"
 #include <gtkmm/spinbutton.h>
-#include <sinfg/transform.h>
-#include <sinfgapp/main.h>
+#include <synfig/transform.h>
+#include <synfigapp/main.h>
+
+#include "general.h"
 
 #endif
 
@@ -55,7 +59,7 @@
 
 using namespace std;
 using namespace etl;
-using namespace sinfg;
+using namespace synfig;
 using namespace studio;
 
 /* === M A C R O S ========================================================= */
@@ -70,7 +74,7 @@ class studio::StateBLine_Context : public sigc::trackable
 {
        etl::handle<CanvasView> canvas_view_;
        CanvasView::IsWorking is_working;
-       
+
        bool prev_table_status;
        bool loop_;
        bool prev_workarea_layer_status_;
@@ -81,54 +85,58 @@ class studio::StateBLine_Context : public sigc::trackable
        Gtk::Menu menu;
 
        Duckmatic::Push duckmatic_push;
-       
+
        etl::handle<Duck> curr_duck;
 
        etl::handle<Duck> next_duck;
-       
-       std::list<sinfg::ValueNode_Const::Handle> bline_point_list;
-       sinfgapp::Settings& settings;
-       
-       bool on_vertex_change(const sinfg::Point &point, sinfg::ValueNode_Const::Handle value_node);
-       bool on_tangent1_change(const sinfg::Point &point, sinfg::ValueNode_Const::Handle value_node);
-       bool on_tangent2_change(const sinfg::Point &point, sinfg::ValueNode_Const::Handle value_node);
-
-
-       void popup_handle_menu(sinfg::ValueNode_Const::Handle value_node);
-       void popup_vertex_menu(sinfg::ValueNode_Const::Handle value_node);
-       void popup_bezier_menu(float location, sinfg::ValueNode_Const::Handle value_node);
-
-       void bline_detach_handle(sinfg::ValueNode_Const::Handle value_node);
-       void bline_attach_handle(sinfg::ValueNode_Const::Handle value_node);
-       void bline_delete_vertex(sinfg::ValueNode_Const::Handle value_node);
-       void bline_insert_vertex(sinfg::ValueNode_Const::Handle value_node,float origin=0.5);
+
+       std::list<synfig::ValueNode_Const::Handle> bline_point_list;
+       synfigapp::Settings& settings;
+
+       bool on_vertex_change(const synfig::Point &point, synfig::ValueNode_Const::Handle value_node);
+       bool on_tangent1_change(const synfig::Point &point, synfig::ValueNode_Const::Handle value_node);
+       bool on_tangent2_change(const synfig::Point &point, synfig::ValueNode_Const::Handle value_node);
+
+
+       void popup_handle_menu(synfig::ValueNode_Const::Handle value_node);
+       void popup_vertex_menu(synfig::ValueNode_Const::Handle value_node);
+       void popup_bezier_menu(float location, synfig::ValueNode_Const::Handle value_node);
+
+       void bline_detach_handle(synfig::ValueNode_Const::Handle value_node);
+       void bline_attach_handle(synfig::ValueNode_Const::Handle value_node);
+       void bline_delete_vertex(synfig::ValueNode_Const::Handle value_node);
+       void bline_insert_vertex(synfig::ValueNode_Const::Handle value_node,float origin=0.5);
        void loop_bline();
+       void unloop_bline();
 
        void refresh_ducks(bool x=true);
-       
+
        Gtk::Table options_table;
        Gtk::Entry entry_id;
        Gtk::CheckButton checkbutton_layer_region;
-       Gtk::CheckButton checkbutton_layer_bline;
+       Gtk::CheckButton checkbutton_layer_outline;
        Gtk::CheckButton checkbutton_layer_curve_gradient;
+       Gtk::CheckButton checkbutton_layer_plant;
+       Gtk::CheckButton checkbutton_layer_link_offsets;
        Gtk::CheckButton checkbutton_auto_export;
        Gtk::Button button_make;
        Gtk::Button button_clear;
        Gtk::Adjustment  adj_feather;
        Gtk::SpinButton  spin_feather;
-       
-       
-       
+
+
+
 public:
 
        int layers_to_create()const
        {
                return
-                       get_layer_region_flag()+
-                       get_layer_bline_flag()+
-                       get_layer_curve_gradient_flag();
+                       get_layer_region_flag() +
+                       get_layer_outline_flag() +
+                       get_layer_curve_gradient_flag() +
+                       get_layer_plant_flag();
        }
-       
+
        void sanity_check()
        {
                if(layers_to_create()==0)
@@ -137,20 +145,26 @@ public:
 
        bool get_auto_export_flag()const { return checkbutton_auto_export.get_active(); }
        void set_auto_export_flag(bool x) { return checkbutton_auto_export.set_active(x); }
-       
+
        bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
        void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
-       
-       bool get_layer_bline_flag()const { return checkbutton_layer_bline.get_active(); }
-       void set_layer_bline_flag(bool x) { return checkbutton_layer_bline.set_active(x); }
-       
+
+       bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
+       void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
+
        bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
        void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
 
+       bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
+       void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
+
+       bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
+       void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
+
        Real get_feather() const { return adj_feather.get_value(); }
        void set_feather(Real x) { return adj_feather.set_value(x); }
-       sinfg::String get_id()const { return entry_id.get_text(); }
-       void set_id(const sinfg::String& x) { return entry_id.set_text(x); }
+       synfig::String get_id()const { return entry_id.get_text(); }
+       void set_id(const synfig::String& x) { return entry_id.set_text(x); }
 
        Smach::event_result event_stop_handler(const Smach::event& x);
 
@@ -161,8 +175,8 @@ public:
        Smach::event_result event_mouse_motion_handler(const Smach::event& x);
        Smach::event_result event_refresh_tool_options(const Smach::event& x);
 
-       Smach::event_result event_hijack(const Smach::event& x) { return Smach::RESULT_ACCEPT; }
-       
+       Smach::event_result event_hijack(const Smach::event& /*x*/) { return Smach::RESULT_ACCEPT; }
+
        void refresh_tool_options();
 
        StateBLine_Context(CanvasView* canvas_view);
@@ -170,28 +184,28 @@ public:
        ~StateBLine_Context();
 
        const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
-       etl::handle<sinfgapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
-       sinfg::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
+       etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
+       synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
        WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
-       const sinfg::TransformStack& get_transform_stack()const { return canvas_view_->get_curr_transform_stack(); }
-       
+       const synfig::TransformStack& get_transform_stack()const { return canvas_view_->get_curr_transform_stack(); }
+
        void load_settings();
        void save_settings();
        void reset();
        void increment_id();
-       //void on_user_click(sinfg::Point point);
+       //void on_user_click(synfig::Point point);
 
        bool run_();
        bool run();
-       
-       bool no_egress_on_selection_change;
-       Smach::event_result event_layer_selection_changed_handler(const Smach::event& x)
+
+       bool egress_on_selection_change;
+       Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
        {
-               if(!no_egress_on_selection_change)
+               if(egress_on_selection_change)
                        throw Smach::egress_exception();
                return Smach::RESULT_OK;
        }
-       
+
 };     // END of class StateBLine_Context
 
 
@@ -209,7 +223,7 @@ StateBLine::StateBLine():
        insert(event_def(EVENT_WORKAREA_MOUSE_MOTION,&StateBLine_Context::event_mouse_motion_handler));
        insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateBLine_Context::event_mouse_motion_handler));
        insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateBLine_Context::event_refresh_tool_options));
-}      
+}
 
 StateBLine::~StateBLine()
 {
@@ -217,7 +231,7 @@ StateBLine::~StateBLine()
 
 void
 StateBLine_Context::load_settings()
-{      
+{
        String value;
 
        if(settings.get_value("bline.layer_region",value) && value=="0")
@@ -225,16 +239,26 @@ StateBLine_Context::load_settings()
        else
                set_layer_region_flag(true);
 
-       if(settings.get_value("bline.layer_bline",value) && value=="0")
-               set_layer_bline_flag(false);
+       if(settings.get_value("bline.layer_outline",value) && value=="0")
+               set_layer_outline_flag(false);
        else
-               set_layer_bline_flag(true);
+               set_layer_outline_flag(true);
 
        if(settings.get_value("bline.layer_curve_gradient",value) && value=="1")
                set_layer_curve_gradient_flag(true);
        else
                set_layer_curve_gradient_flag(false);
 
+       if(settings.get_value("bline.layer_plant",value) && value=="1")
+               set_layer_plant_flag(true);
+       else
+               set_layer_plant_flag(false);
+
+       if(settings.get_value("bline.layer_link_offsets",value) && value=="0")
+               set_layer_link_offsets_flag(false);
+       else
+               set_layer_link_offsets_flag(true);
+
        if(settings.get_value("bline.auto_export",value) && value=="1")
                set_auto_export_flag(true);
        else
@@ -256,11 +280,13 @@ StateBLine_Context::load_settings()
 
 void
 StateBLine_Context::save_settings()
-{      
+{
        sanity_check();
-       settings.set_value("bline.layer_bline",get_layer_bline_flag()?"1":"0");
+       settings.set_value("bline.layer_outline",get_layer_outline_flag()?"1":"0");
        settings.set_value("bline.layer_region",get_layer_region_flag()?"1":"0");
        settings.set_value("bline.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
+       settings.set_value("bline.layer_plant",get_layer_plant_flag()?"1":"0");
+       settings.set_value("bline.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
        settings.set_value("bline.auto_export",get_auto_export_flag()?"1":"0");
        settings.set_value("bline.id",get_id().c_str());
        settings.set_value("bline.feather",strprintf("%f",get_feather()));
@@ -280,23 +306,26 @@ StateBLine_Context::increment_id()
        String id(get_id());
        int number=1;
        int digits=0;
-       
+
        if(id.empty())
                id="NewBLine";
-       
+
        // If there is a number
        // already at the end of the
        // id, then remove it.
        if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
        {
                // figure out how many digits it is
-               for(digits=0;(int)id.size()-1>=digits && id[id.size()-1-digits]<='9' && id[id.size()-1-digits]>='0';digits++)while(false);
-               
+               for (digits = 0;
+                        (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
+                        digits++)
+                       ;
+
                String str_number;
                str_number=String(id,id.size()-digits,id.size());
                id=String(id,0,id.size()-digits);
-               sinfg::info("---------------- \"%s\"",str_number.c_str());
-               
+               synfig::info("---------------- \"%s\"",str_number.c_str());
+
                number=atoi(str_number.c_str());
        }
        else
@@ -304,15 +333,15 @@ StateBLine_Context::increment_id()
                number=1;
                digits=3;
        }
-       
+
        number++;
-       
+
        // Add the number back onto the id
        {
                const String format(strprintf("%%0%dd",digits));
                id+=strprintf(format.c_str(),number);
        }
-       
+
        // Set the ID
        set_id(id);
 }
@@ -322,13 +351,15 @@ StateBLine_Context::StateBLine_Context(CanvasView* canvas_view):
        canvas_view_(canvas_view),
        is_working(*canvas_view),
        loop_(false),
-       prev_workarea_layer_status_(get_work_area()->allow_layer_clicks),
+       prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
        duckmatic_push(get_work_area()),
-       settings(sinfgapp::Main::get_selected_input_device()->settings()),
+       settings(synfigapp::Main::get_selected_input_device()->settings()),
        entry_id(),
        checkbutton_layer_region(_("Fill")),
-       checkbutton_layer_bline(_("Outline")),
+       checkbutton_layer_outline(_("Outline")),
        checkbutton_layer_curve_gradient(_("Gradient")),
+       checkbutton_layer_plant(_("Plant")),
+       checkbutton_layer_link_offsets(_("Link Offsets")),
        checkbutton_auto_export(_("Auto Export")),
        button_make(_("Make")),
        button_clear(_("Clear")),
@@ -336,40 +367,42 @@ StateBLine_Context::StateBLine_Context(CanvasView* canvas_view):
        spin_feather(adj_feather,0.01,4)
 {
        depth=-1;
-       no_egress_on_selection_change=false;
+       egress_on_selection_change=true;
        load_settings();
-               
+
        // Set up the tool options dialog
-       //options_table.attach(*manage(new Gtk::Label(_("BLine Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);       
-       options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_layer_region, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); 
-       options_table.attach(checkbutton_layer_bline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);  
-       options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); 
-       options_table.attach(*manage(new Gtk::Label(_("Feather"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);  
-       options_table.attach(spin_feather, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_auto_export, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);        
-       //options_table.attach(button_make, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);    
+       //options_table.attach(*manage(new Gtk::Label(_("BLine Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(entry_id,                                                          0, 2,  1,  2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_outline,                         0, 2,  2,  3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_region,                          0, 2,  3,  4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_plant,                           0, 2,  4,  5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_curve_gradient,          0, 2,  5,  6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_link_offsets,            0, 2,  6,  7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_auto_export,                           0, 2,  7,  8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Feather"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_feather,                                                      1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       //options_table.attach(button_make, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
        //button_make.signal_pressed().connect(sigc::mem_fun(*this,&StateBLine_Context::run));
        options_table.show_all();
        refresh_tool_options();
        App::dialog_tool_options->present();
-       
+
        // Turn off layer clicking
-       get_work_area()->allow_layer_clicks=false;
-       
+       get_work_area()->set_allow_layer_clicks(false);
+
        // clear out the ducks
        get_work_area()->clear_ducks();
-       
+
        // Refresh the work area
        get_work_area()->queue_draw();
-       
+
        // Hide the tables if they are showing
        prev_table_status=get_canvas_view()->tables_are_visible();
        if(prev_table_status)get_canvas_view()->hide_tables();
-               
-       // Hide the time bar
-       get_canvas_view()->hide_timebar();
-       
+
+       // Disable the time bar
+       get_canvas_view()->set_sensitive_timebar(false);
+
        // Connect a signal
        //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateBLine_Context::on_user_click));
        get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
@@ -407,7 +440,7 @@ StateBLine_Context::refresh_tool_options()
 }
 
 Smach::event_result
-StateBLine_Context::event_refresh_tool_options(const Smach::event& x)
+StateBLine_Context::event_refresh_tool_options(const Smach::event& /*x*/)
 {
        refresh_tool_options();
        return Smach::RESULT_ACCEPT;
@@ -423,17 +456,16 @@ StateBLine_Context::~StateBLine_Context()
        get_canvas_view()->work_area->reset_cursor();
 
        // Restore layer clicking
-       get_work_area()->allow_layer_clicks=prev_workarea_layer_status_;
+       get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
 
-       // Show the time bar
-       if(get_canvas_view()->get_canvas()->rend_desc().get_time_start()!=get_canvas_view()->get_canvas()->rend_desc().get_time_end())
-               get_canvas_view()->show_timebar();
+       // Enable the time bar
+       get_canvas_view()->set_sensitive_timebar(true);
 
        // Bring back the tables if they were out before
        if(prev_table_status)get_canvas_view()->show_tables();
 
 //     get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
-       
+
        // Refresh the work area
        get_work_area()->queue_draw();
 
@@ -441,9 +473,9 @@ StateBLine_Context::~StateBLine_Context()
 }
 
 Smach::event_result
-StateBLine_Context::event_stop_handler(const Smach::event& x)
+StateBLine_Context::event_stop_handler(const Smach::event& /*x*/)
 {
-       sinfg::info("STATE RotoBLine: Received Stop Event");
+       synfig::info("STATE RotoBLine: Received Stop Event");
 //     run();
        reset();
 //     throw Smach::egress_exception();
@@ -452,9 +484,9 @@ StateBLine_Context::event_stop_handler(const Smach::event& x)
 }
 
 Smach::event_result
-StateBLine_Context::event_refresh_handler(const Smach::event& x)
+StateBLine_Context::event_refresh_handler(const Smach::event& /*x*/)
 {
-       sinfg::info("STATE RotoBLine: Received Refresh Event");
+       synfig::info("STATE RotoBLine: Received Refresh Event");
        refresh_ducks();
        return Smach::RESULT_ACCEPT;
 }
@@ -488,7 +520,7 @@ StateBLine_Context::run_()
        next_duck=0;
 
        // Now we need to generate it
-       
+
        if(bline_point_list.empty())
        {
                return false;
@@ -498,22 +530,22 @@ StateBLine_Context::run_()
                //get_canvas_view()->get_ui_interface()->error(_("You need at least two (2) points to create a BLine"));
                return false;
        }
-       
+
        do
-       {                       
-               
+       {
+
                // Create the action group
-               sinfgapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New BLine"));
+               synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New BLine"));
 
                std::vector<BLinePoint> new_list;
-               std::list<sinfg::ValueNode_Const::Handle>::iterator iter;
-               const sinfg::TransformStack& transform(get_transform_stack());
-               
+               std::list<synfig::ValueNode_Const::Handle>::iterator iter;
+               const synfig::TransformStack& transform(get_transform_stack());
+
                for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
                {
                        BLinePoint bline_point((*iter)->get_value().get(BLinePoint()));
                        Point new_vertex(transform.unperform(bline_point.get_vertex()));
-                       
+
                        bline_point.set_tangent1(
                                transform.unperform(
                                        bline_point.get_tangent1()+bline_point.get_vertex()
@@ -525,19 +557,21 @@ StateBLine_Context::run_()
                                        bline_point.get_tangent2()+bline_point.get_vertex()
                                ) -new_vertex
                        );
-                       
+
                        bline_point.set_vertex(new_vertex);
-                       
+
                        new_list.push_back(bline_point);
                }
-                       
+
                ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
-               
                assert(value_node_bline);
-               
+
+               ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
+               assert(value_node_offset);
+
                // Set the looping flag
                value_node_bline->set_loop(loop_);
-               
+
                // Add the BLine to the canvas
                if(get_auto_export_flag() && !get_canvas_interface()->add_value_node(value_node_bline,get_id()))
                {
@@ -547,9 +581,9 @@ StateBLine_Context::run_()
                        throw String(_("Unable to add value node"));
                        return false;
                }
-               
+
                Layer::Handle layer;
-                               
+
                // we are temporarily using the layer to hold something
                layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
 
@@ -562,146 +596,269 @@ StateBLine_Context::run_()
                }
                else
                        depth=0;
-               
+
                if(!canvas)
                        canvas=get_canvas_view()->get_canvas();
 
-               sinfgapp::SelectionManager::LayerList layer_selection;
-               
-               // If we were asked to create a region layer, go ahead and do so
-               if(get_layer_region_flag())
+               synfigapp::SelectionManager::LayerList layer_selection;
+
+               ///////////////////////////////////////////////////////////////////////////
+               //   C U R V E   G R A D I E N T
+               ///////////////////////////////////////////////////////////////////////////
+
+               if(get_layer_curve_gradient_flag())
                {
-                       sinfgapp::PushMode push_mode(get_canvas_interface(),sinfgapp::MODE_NORMAL);
+                       synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 
-                       Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
+                       Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
+                       assert(layer);
                        layer_selection.push_back(layer);
+                       layer->set_description(get_id()+_(" Gradient"));
+                       get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
+
+                       {
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("bline")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Gradient layer"));
+                                       return false;
+                               }
+                       }
+
+                       if (get_layer_link_offsets_flag())
+                       {
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("offset")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Gradient layer"));
+                                       return false;
+                               }
+                       }
+               }
+
+               ///////////////////////////////////////////////////////////////////////////
+               //   P L A N T
+               ///////////////////////////////////////////////////////////////////////////
+
+               if(get_layer_plant_flag())
+               {
+                       synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
+
+                       Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
                        assert(layer);
-                       layer->set_description(get_id()+_(" Region"));
+                       layer_selection.push_back(layer);
+                       layer->set_description(get_id()+_(" Plant"));
                        get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 
-                       if(get_feather())
                        {
-                               layer->set_param("feather",get_feather());
-                               get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("bline")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Plant layer"));
+                                       return false;
+                               }
                        }
-                       
-                       if(get_layer_bline_flag())
-                               layer->set_param("color",sinfgapp::Main::get_background_color());
-                       
-                       sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_param_connect"));
-                       
-                       assert(action);
-                       
-                       action->set_param("canvas",get_canvas());                       
-                       action->set_param("canvas_interface",get_canvas_interface());                   
-                       action->set_param("layer",layer);
-                       if(!action->set_param("param",String("bline")))
-                               sinfg::error("LayerParamConnect didn't like \"param\"");
-                       if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
-                               sinfg::error("LayerParamConnect didn't like \"value_node\"");
-
-                       if(!get_canvas_interface()->get_instance()->perform_action(action))
+
+                       // plants don't have offsets?
+                       if (get_layer_link_offsets_flag())
                        {
-                               //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
-                               group.cancel();
-                               throw String(_("Unable to create Region layer"));
-                               return false;
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("offset")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Plant layer"));
+                                       return false;
+                               }
                        }
                }
 
-               // If we were asked to create a BLine layer, go ahead and do so
-               if(get_layer_bline_flag())
+               ///////////////////////////////////////////////////////////////////////////
+               //   R E G I O N
+               ///////////////////////////////////////////////////////////////////////////
+
+               if(get_layer_region_flag())
                {
-                       sinfgapp::PushMode push_mode(get_canvas_interface(),sinfgapp::MODE_NORMAL);
+                       synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 
-                       Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
+                       Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
+                       assert(layer);
                        layer_selection.push_back(layer);
-                       layer->set_description(get_id()+_(" Outline"));
+                       layer->set_description(get_id()+_(" Region"));
                        get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
+
                        if(get_feather())
                        {
                                layer->set_param("feather",get_feather());
                                get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
                        }
-                       
-                       assert(layer);
 
+                       if(get_layer_outline_flag())
+                               layer->set_param("color",synfigapp::Main::get_background_color());
 
-                       sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_param_connect"));
-
-                       assert(action);
-                       
-                       action->set_param("canvas",get_canvas());                       
-                       action->set_param("canvas_interface",get_canvas_interface());                   
-                       action->set_param("layer",layer);                       
-                       if(!action->set_param("param",String("bline")))
-                               sinfg::error("LayerParamConnect didn't like \"param\"");
-                       if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
-                               sinfg::error("LayerParamConnect didn't like \"value_node\"");
-
-                       if(!get_canvas_interface()->get_instance()->perform_action(action))
+                       // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
+                       // using 2 separate ones.
                        {
-                               //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
-                               group.cancel();
-                               throw String(_("Unable to create Outline layer"));
-                               return false;
-                       }                       
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("bline")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Region layer"));
+                                       return false;
+                               }
+                       }
 
-                       /*if(get_layer_region_flag() && !get_auto_export_flag())
+                       if (get_layer_link_offsets_flag())
                        {
-                               get_canvas_interface()->auto_export(sinfgapp::ValueDesc(layer,"bline"));
-                       }*/
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("offset")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Region layer"));
+                                       return false;
+                               }
+                       }
                }
 
+               ///////////////////////////////////////////////////////////////////////////
+               //   O U T L I N E
+               ///////////////////////////////////////////////////////////////////////////
 
-               
-               // If we were asked to create a CurveGradient layer, go ahead and do so
-               if(get_layer_curve_gradient_flag())
+               if(get_layer_outline_flag())
                {
-                       sinfgapp::PushMode push_mode(get_canvas_interface(),sinfgapp::MODE_NORMAL);
+                       synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 
-                       Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
+                       Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
+                       assert(layer);
                        layer_selection.push_back(layer);
-                       layer->set_description(get_id()+_(" Gradient"));
+                       layer->set_description(get_id()+_(" Outline"));
                        get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
-                       
-                       assert(layer);
-
-
-                       sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_param_connect"));
-
-                       assert(action);
-                       
-                       action->set_param("canvas",get_canvas());                       
-                       action->set_param("canvas_interface",get_canvas_interface());                   
-                       action->set_param("layer",layer);                       
-                       if(!action->set_param("param",String("bline")))
-                               sinfg::error("LayerParamConnect didn't like \"param\"");
-                       if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
-                               sinfg::error("LayerParamConnect didn't like \"value_node\"");
+                       if(get_feather())
+                       {
+                               layer->set_param("feather",get_feather());
+                               get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
+                       }
 
-                       if(!get_canvas_interface()->get_instance()->perform_action(action))
                        {
-                               //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
-                               group.cancel();
-                               throw String(_("Unable to create Gradient layer"));
-                               return false;
-                       }                       
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("bline")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Outline layer"));
+                                       return false;
+                               }
+                       }
 
-                       /*if(get_layer_region_flag() && !get_auto_export_flag())
+                       if (get_layer_link_offsets_flag())
                        {
-                               get_canvas_interface()->auto_export(sinfgapp::ValueDesc(layer,"bline"));
-                       }*/
+                               synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                               assert(action);
+
+                               action->set_param("canvas",get_canvas());
+                               action->set_param("canvas_interface",get_canvas_interface());
+                               action->set_param("layer",layer);
+                               if(!action->set_param("param",String("offset")))
+                                       synfig::error("LayerParamConnect didn't like \"param\"");
+                               if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                                       synfig::error("LayerParamConnect didn't like \"value_node\"");
+
+                               if(!get_canvas_interface()->get_instance()->perform_action(action))
+                               {
+                                       //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
+                                       group.cancel();
+                                       throw String(_("Unable to create Outline layer"));
+                                       return false;
+                               }
+                       }
                }
 
-               no_egress_on_selection_change=true;
+               egress_on_selection_change=false;
                get_canvas_interface()->get_selection_manager()->clear_selected_layers();
                get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
-               no_egress_on_selection_change=false;
-               
+               egress_on_selection_change=true;
+
                //if(finish_bline_dialog.get_region_flag() || finish_bline_dialog.get_bline_flag())
                //      get_canvas_interface()->signal_dirty_preview()();
-                       
+
        } while(0);
 
        reset();
@@ -713,10 +870,10 @@ Smach::event_result
 StateBLine_Context::event_mouse_motion_handler(const Smach::event& x)
 {
        const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
-       
+
        if(curr_duck)
        {
-               //sinfg::info("Moved Duck");
+               //synfig::info("Moved Duck");
                Point p(get_work_area()->snap_point_to_grid(event.pos));
                curr_duck->set_trans_point(p);
                if(next_duck)
@@ -724,20 +881,20 @@ StateBLine_Context::event_mouse_motion_handler(const Smach::event& x)
                get_work_area()->queue_draw();
                return Smach::RESULT_ACCEPT;
        }
-       
+
        return Smach::RESULT_OK;
 }
 
 Smach::event_result
-StateBLine_Context::event_mouse_release_handler(const Smach::event& x)
+StateBLine_Context::event_mouse_release_handler(const Smach::event& /*x*/)
 {
        if(curr_duck)
        {
-               //sinfg::info("Released current duck");
+               //synfig::info("Released current duck");
                curr_duck->signal_edited()(curr_duck->get_point());
                if(next_duck)
                {
-                       //sinfg::info("grabbing next duck");
+                       //synfig::info("grabbing next duck");
                        curr_duck=next_duck;
                        next_duck=0;
                }
@@ -749,7 +906,7 @@ StateBLine_Context::event_mouse_release_handler(const Smach::event& x)
 Smach::event_result
 StateBLine_Context::event_mouse_click_handler(const Smach::event& x)
 {
-       sinfg::info("STATE BLINE: Received mouse button down Event");
+       synfig::info("STATE BLINE: Received mouse button down Event");
        const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
        switch(event.button)
        {
@@ -758,16 +915,16 @@ StateBLine_Context::event_mouse_click_handler(const Smach::event& x)
                        // If we are already looped up, then don't try to add anything else
                        if(loop_)
                                return Smach::RESULT_OK;
-       
+
                        BLinePoint bline_point;
-                       
+
                        bline_point.set_vertex(get_work_area()->snap_point_to_grid(event.pos));
-                       //bline_point.set_width(sinfgapp::Main::get_bline_width());
+                       //bline_point.set_width(synfigapp::Main::get_bline_width());
                        bline_point.set_width(1.0f);
                        bline_point.set_origin(0.5f);
                        bline_point.set_split_tangent_flag(false);
                        bline_point.set_tangent1(Vector(0,0));
-                       
+
                        // set the tangent
                        /*
                        if(bline_point_list.empty())
@@ -779,10 +936,10 @@ StateBLine_Context::event_mouse_click_handler(const Smach::event& x)
                                const Vector t(event.pos-bline_point_list.back()->get_value().get(BLinePoint()).get_vertex());
                                bline_point.set_tangent1(t);
                        }
-                       
+
                        if(bline_point_list.size()>1)
                        {
-                               std::list<sinfg::ValueNode_Const::Handle>::iterator iter;
+                               std::list<synfig::ValueNode_Const::Handle>::iterator iter;
                                iter=bline_point_list.end();
                                iter--;iter--;
                                BLinePoint prev(bline_point_list.back()->get_value().get(BLinePoint()));
@@ -790,17 +947,18 @@ StateBLine_Context::event_mouse_click_handler(const Smach::event& x)
                                bline_point_list.back()->set_value(prev);
                        };
                        */
-                       
+
                        bline_point_list.push_back(ValueNode_Const::create(bline_point));
-               
+
                        refresh_ducks();
                        return Smach::RESULT_ACCEPT;
                }
-       
-       case BUTTON_RIGHT: // Intercept the right-button click to short-circut the pop-up menu
-               return Smach::RESULT_ACCEPT;
-       
-       default:        
+
+       case BUTTON_RIGHT: // Intercept the right-button click to short-circuit the pop-up menu
+               if (!getenv("SYNFIG_ENABLE_POPUP_MENU_IN_ALL_TOOLS"))
+                       return Smach::RESULT_ACCEPT;
+
+       default:
                return Smach::RESULT_OK;
        }
 }
@@ -810,7 +968,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
 {
        get_work_area()->clear_ducks();
        get_work_area()->queue_draw();
-       
+
        if(bline_point_list.empty())
                return;
 
@@ -819,7 +977,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
        handle<WorkArea::Bezier> bezier;
        handle<WorkArea::Duck> duck,tduck;
        BLinePoint bline_point;
-       
+
        for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
        {
                ValueNode_Const::Handle value_node(*iter);
@@ -827,7 +985,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
                assert(value_node);
 
 
-               // First add the duck associated with this vertex               
+               // First add the duck associated with this vertex
                duck=new WorkArea::Duck(bline_point.get_vertex());
                duck->set_editable(true);
                duck->set_type(Duck::TYPE_VERTEX);
@@ -840,7 +998,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
                );
                duck->set_guid(value_node->get_guid()^GUID::hasher(0));
 
-               get_work_area()->add_duck(duck);                        
+               get_work_area()->add_duck(duck);
 
                // Add the tangent1 duck
                tduck=new WorkArea::Duck(bline_point.get_tangent1());
@@ -856,11 +1014,11 @@ StateBLine_Context::refresh_ducks(bool button_down)
                tduck->signal_user_click(2).connect(
                        sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_handle_menu),value_node)
                );
-               
+
                // See if we need to add that duck to the previous bezier
                if(bezier)
                {
-                       get_work_area()->add_duck(tduck);                       
+                       get_work_area()->add_duck(tduck);
                        bezier->p2=duck;
                        bezier->c2=tduck;
 
@@ -874,22 +1032,22 @@ StateBLine_Context::refresh_ducks(bool button_down)
                                )
                        );
 
-                       //get_work_area()->add_duck(bezier->c1);                        
-                       //get_work_area()->add_duck(bezier->c2);                        
+                       //get_work_area()->add_duck(bezier->c1);
+                       //get_work_area()->add_duck(bezier->c2);
                        get_work_area()->add_bezier(bezier);
 
                        bezier=0;
                }
-               
+
                // Now we see if we need to create a bezier
                list<ValueNode_Const::Handle>::iterator next(iter);
                next++;
-               
+
                // If our next iterator is the end, then we don't need
                // to add a bezier.
                //if(next==bline_point_list.end() && !loop_)
                //      continue;
-               
+
                bezier=new WorkArea::Bezier();
 
                // Add the tangent2 duck
@@ -916,15 +1074,15 @@ StateBLine_Context::refresh_ducks(bool button_down)
                tduck->signal_user_click(2).connect(
                        sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_handle_menu),value_node)
                );
-               
+
                // Setup the next bezier
                bezier->p1=duck;
                bezier->c1=tduck;
 
-               get_work_area()->add_duck(tduck);                       
+               get_work_area()->add_duck(tduck);
                curr_duck=tduck;
        }
-       
+
        // Add the loop, if requested
        if(bezier && loop_)
        {
@@ -940,7 +1098,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
                duck->signal_user_click(2).connect(
                        sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_vertex_menu),bline_point_list.front())
                );
-               get_work_area()->add_duck(duck);                        
+               get_work_area()->add_duck(duck);
 
                // Add the tangent1 duck
                tduck=new WorkArea::Duck(bline_point.get_tangent1());
@@ -955,8 +1113,8 @@ StateBLine_Context::refresh_ducks(bool button_down)
                tduck->signal_user_click(2).connect(
                        sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_handle_menu),bline_point_list.front())
                );
-               get_work_area()->add_duck(tduck);                       
-               
+               get_work_area()->add_duck(tduck);
+
                bezier->p2=duck;
                bezier->c2=tduck;
 
@@ -970,7 +1128,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
                        )
                );
 
-               //get_work_area()->add_duck(bezier->c1);                        
+               //get_work_area()->add_duck(bezier->c1);
                get_work_area()->add_bezier(bezier);
        }
        if(bezier && !loop_)
@@ -990,16 +1148,16 @@ StateBLine_Context::refresh_ducks(bool button_down)
                bezier->p2=duck;
                bezier->c2=tduck;
 
-               get_work_area()->add_duck(bezier->p2);                  
-               //get_work_area()->add_duck(bezier->c2);                        
+               get_work_area()->add_duck(bezier->p2);
+               //get_work_area()->add_duck(bezier->c2);
                get_work_area()->add_bezier(bezier);
 
                duck->set_guid(GUID());
                tduck->set_guid(GUID());
-               
+
                next_duck=duck;
        }
-       
+
        if(!button_down)
        {
                if(curr_duck)
@@ -1011,12 +1169,12 @@ StateBLine_Context::refresh_ducks(bool button_down)
                        }
                }
        }
-       get_work_area()->queue_draw();                  
+       get_work_area()->queue_draw();
 }
 
 
 bool
-StateBLine_Context::on_vertex_change(const sinfg::Point &point, sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::on_vertex_change(const synfig::Point &point, synfig::ValueNode_Const::Handle value_node)
 {
        BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
        bline_point.set_vertex(point);
@@ -1026,7 +1184,7 @@ StateBLine_Context::on_vertex_change(const sinfg::Point &point, sinfg::ValueNode
 }
 
 bool
-StateBLine_Context::on_tangent1_change(const sinfg::Point &point, sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::on_tangent1_change(const synfig::Point &point, synfig::ValueNode_Const::Handle value_node)
 {
        BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
        bline_point.set_tangent1(point);
@@ -1036,7 +1194,7 @@ StateBLine_Context::on_tangent1_change(const sinfg::Point &point, sinfg::ValueNo
 }
 
 bool
-StateBLine_Context::on_tangent2_change(const sinfg::Point &point, sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::on_tangent2_change(const synfig::Point &point, synfig::ValueNode_Const::Handle value_node)
 {
        BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
        bline_point.set_tangent2(point);
@@ -1054,18 +1212,30 @@ StateBLine_Context::loop_bline()
 }
 
 void
-StateBLine_Context::popup_vertex_menu(sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::unloop_bline()
+{
+       loop_=false;
+
+       refresh_ducks(false);
+}
+
+void
+StateBLine_Context::popup_vertex_menu(synfig::ValueNode_Const::Handle value_node)
 {
        menu.items().clear();
 
-       if(!loop_ && value_node==bline_point_list.front())
+       if(loop_)
        {
-               menu.items().push_back(Gtk::Menu_Helpers::MenuElem("Loop BLine",
+               menu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unloop BLine"),
+                               sigc::mem_fun(*this,&studio::StateBLine_Context::unloop_bline)
+               ));
+       } else {
+               menu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Loop BLine"),
                                sigc::mem_fun(*this,&studio::StateBLine_Context::loop_bline)
                ));
        }
-       
-       menu.items().push_back(Gtk::Menu_Helpers::MenuElem("Delete Vertex",
+
+       menu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Vertex"),
                sigc::bind(
                        sigc::mem_fun(*this,&studio::StateBLine_Context::bline_delete_vertex),
                        value_node
@@ -1076,11 +1246,11 @@ StateBLine_Context::popup_vertex_menu(sinfg::ValueNode_Const::Handle value_node)
 }
 
 void
-StateBLine_Context::popup_bezier_menu(float location, sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::popup_bezier_menu(float location, synfig::ValueNode_Const::Handle value_node)
 {
        menu.items().clear();
 
-       menu.items().push_back(Gtk::Menu_Helpers::MenuElem("Insert Vertex",
+       menu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Insert Vertex"),
                sigc::bind(
                        sigc::bind(
                                sigc::mem_fun(*this,&studio::StateBLine_Context::bline_insert_vertex),
@@ -1094,10 +1264,10 @@ StateBLine_Context::popup_bezier_menu(float location, sinfg::ValueNode_Const::Ha
 }
 
 void
-StateBLine_Context::bline_insert_vertex(sinfg::ValueNode_Const::Handle value_node, float origin)
+StateBLine_Context::bline_insert_vertex(synfig::ValueNode_Const::Handle value_node, float origin)
 {
        list<ValueNode_Const::Handle>::iterator iter;
-       
+
        for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
                if(*iter==value_node)
                {
@@ -1105,10 +1275,10 @@ StateBLine_Context::bline_insert_vertex(sinfg::ValueNode_Const::Handle value_nod
                        --prev;
 
                        BLinePoint bline_point;
-                       
+
                        BLinePoint next_bline_point((*iter)->get_value().get(BLinePoint()));
                        BLinePoint prev_bline_point;
-                       
+
                        if(iter!=bline_point_list.begin())
                        {
                                prev_bline_point=(*prev)->get_value().get(BLinePoint());
@@ -1134,7 +1304,7 @@ StateBLine_Context::bline_insert_vertex(sinfg::ValueNode_Const::Handle value_nod
                        bline_point.set_tangent2(bline_point.get_tangent1());
                        bline_point.set_split_tangent_flag(false);
                        bline_point.set_origin(origin);
-                       
+
 /*
                        bline_point.set_vertex((next_bline_point.get_vertex()+prev_bline_point.get_vertex())*0.5);
                        bline_point.set_width((next_bline_point.get_width()+prev_bline_point.get_width())*0.5);
@@ -1149,17 +1319,17 @@ StateBLine_Context::bline_insert_vertex(sinfg::ValueNode_Const::Handle value_nod
 
        if(iter==bline_point_list.end())
        {
-               get_canvas_view()->get_ui_interface()->error("Unable to find where to insert vertex, internal error, please report this bug");
+               get_canvas_view()->get_ui_interface()->error(_("Unable to find where to insert vertex, internal error, please report this bug"));
        }
 
-       refresh_ducks(false);   
+       refresh_ducks(false);
 }
 
 void
-StateBLine_Context::bline_delete_vertex(sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::bline_delete_vertex(synfig::ValueNode_Const::Handle value_node)
 {
        list<ValueNode_Const::Handle>::iterator iter;
-       
+
        for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
                if(*iter==value_node)
                {
@@ -1168,28 +1338,28 @@ StateBLine_Context::bline_delete_vertex(sinfg::ValueNode_Const::Handle value_nod
                }
        if(iter==bline_point_list.end())
        {
-               get_canvas_view()->get_ui_interface()->error("Unable to remove vertex, internal error, please report this bug");
+               get_canvas_view()->get_ui_interface()->error(_("Unable to remove vertex, internal error, please report this bug"));
        }
 
-       refresh_ducks(false);   
+       refresh_ducks(false);
 }
 
 void
-StateBLine_Context::popup_handle_menu(sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::popup_handle_menu(synfig::ValueNode_Const::Handle value_node)
 {
        menu.items().clear();
 
        BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
 
        if(bline_point.get_split_tangent_flag())
-               menu.items().push_back(Gtk::Menu_Helpers::MenuElem("Merge Tangents",
+               menu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Merge Tangents"),
                        sigc::bind(
                                sigc::mem_fun(*this,&studio::StateBLine_Context::bline_attach_handle),
                                value_node
                        )
                ));
        else
-               menu.items().push_back(Gtk::Menu_Helpers::MenuElem("Split Tangents",
+               menu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Split Tangents"),
                        sigc::bind(
                                sigc::mem_fun(*this,&studio::StateBLine_Context::bline_detach_handle),
                                value_node
@@ -1200,7 +1370,7 @@ StateBLine_Context::popup_handle_menu(sinfg::ValueNode_Const::Handle value_node)
 }
 
 void
-StateBLine_Context::bline_detach_handle(sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::bline_detach_handle(synfig::ValueNode_Const::Handle value_node)
 {
        BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
        bline_point.set_split_tangent_flag(true);
@@ -1210,7 +1380,7 @@ StateBLine_Context::bline_detach_handle(sinfg::ValueNode_Const::Handle value_nod
 }
 
 void
-StateBLine_Context::bline_attach_handle(sinfg::ValueNode_Const::Handle value_node)
+StateBLine_Context::bline_attach_handle(synfig::ValueNode_Const::Handle value_node)
 {
        BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
        bline_point.set_tangent1((bline_point.get_tangent1()+bline_point.get_tangent2())*0.5);