Use 0 for the index if the closest point is on the segment which closes the loop...

[synfig.git] / synfig-studio / trunk / src / gtkmm / canvasview.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/canvasview.cpp b/synfig-studio/trunk/src/gtkmm/canvasview.cpp
index 3782afd..8c0f3b7 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/canvasview.cpp
+++ b/synfig-studio/trunk/src/gtkmm/canvasview.cpp
@@ -53,6 +53,8 @@
 #include <synfig/valuenode_dynamiclist.h>
 #include <synfig/valuenode_twotone.h>
 #include <synfig/valuenode_stripes.h>
+#include <synfig/valuenode_blinecalcvertex.h>
+#include <synfig/valuenode_bline.h>
 #include <synfig/layer.h>
 
 #include <synfigapp/uimanager.h>
@@ -1324,13 +1326,13 @@ CanvasView::init_menus()
        {
                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(*work_area, &studio::WorkArea::toggle_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(*work_area, &studio::WorkArea::toggle_grid_snap));
 
                action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
                action->set_active(work_area->get_show_guides());
@@ -2004,6 +2006,7 @@ 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
@@ -2014,6 +2017,7 @@ CanvasView::close_instance()
                        250);
        }
        else
+#endif
                Glib::signal_timeout().connect(
                        sigc::bind(sigc::ptr_fun(_close_instance),
                                           (etl::handle<Instance>)get_instance()),
@@ -2035,14 +2039,20 @@ 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())
        {
@@ -2151,10 +2161,10 @@ CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
 }
 
 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());
 }
@@ -2412,6 +2422,7 @@ 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();
@@ -2426,6 +2437,7 @@ 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();
@@ -2573,6 +2585,20 @@ 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_BLineCalcVertex::Handle bline_vertex =
+               ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node())
+       )
+       {
+               Real radius = 0.0;
+               Real amount = synfig::find_closest_point( 
+                       ( *bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")) )( get_time() ),
+                       value,
+                       radius,
+                       ( *bline_vertex->get_link(bline_vertex->get_link_index_from_name("loop")) )( get_time() ).get(bool())
+               );
+               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
+       }
+
        switch(value_desc.get_value_type())
        {
        case ValueBase::TYPE_REAL: