Add a 'feather' setting to the polygon tool's 'Tool Options' panel.

git-svn-id: https://synfig.svn.sourceforge.net/svnroot/synfig@2187 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-studio/trunk/src/gtkmm/state_polygon.cpp b/synfig-studio/trunk/src/gtkmm/state_polygon.cpp
index ffb6dc7..df3c470 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/state_polygon.cpp
+++ b/synfig-studio/trunk/src/gtkmm/state_polygon.cpp
@@ -95,6 +95,8 @@ class studio::StatePolygon_Context : public sigc::trackable
        Gtk::CheckButton checkbutton_invert;
        Gtk::Entry entry_id;
        Gtk::Button button_make;
+       Gtk::Adjustment  adj_feather;
+       Gtk::SpinButton  spin_feather;
 
 public:
        synfig::String get_id()const { return entry_id.get_text(); }
@@ -103,6 +105,9 @@ public:
        bool get_invert()const { return checkbutton_invert.get_active(); }
        void set_invert(bool i) { checkbutton_invert.set_active(i); }
 
+       Real get_feather() const { return adj_feather.get_value(); }
+       void set_feather(Real x) { return adj_feather.set_value(x); }
+
        Smach::event_result event_stop_handler(const Smach::event& x);
 
        Smach::event_result event_refresh_handler(const Smach::event& x);
@@ -167,6 +172,12 @@ StatePolygon_Context::load_settings()
                set_invert(true);
        else
                set_invert(false);
+
+       if(settings.get_value("polygon.feather",value))
+       {
+               Real n = atof(value.c_str());
+               set_feather(n);
+       }
 }
 
 void
@@ -174,6 +185,7 @@ StatePolygon_Context::save_settings()
 {
        settings.set_value("polygon.id",get_id().c_str());
        settings.set_value("polygon.invert",get_invert()?"1":"0");
+       settings.set_value("polygon.feather",strprintf("%f",get_feather()));
 }
 
 void
@@ -236,7 +248,9 @@ StatePolygon_Context::StatePolygon_Context(CanvasView* canvas_view):
        settings(synfigapp::Main::get_selected_input_device()->settings()),
        entry_id(),
        checkbutton_invert(_("Invert")),
-       button_make(_("Make"))
+       button_make(_("Make")),
+       adj_feather(0,0,10000,0.01,0.1),
+       spin_feather(adj_feather,0.01,4)
 {
        egress_on_selection_change=true;
        load_settings();
@@ -248,6 +262,10 @@ StatePolygon_Context::StatePolygon_Context(CanvasView* canvas_view):
        //invert flag
        options_table.attach(checkbutton_invert,                                                        0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 
+       //feather stuff
+       options_table.attach(*manage(new Gtk::Label(_("Feather"))),             0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_feather,                                                                      1, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+
        //options_table.attach(button_make, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
        button_make.signal_pressed().connect(sigc::mem_fun(*this,&StatePolygon_Context::run));
        options_table.show_all();
@@ -390,6 +408,12 @@ StatePolygon_Context::run()
                        layer->set_param("invert",get_invert());
                        get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 
+                       if(get_feather())
+                       {
+                               layer->set_param("feather",get_feather());
+                               get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
+                       }
+
                        layer->set_description(get_id());
                        get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());