Fix 1959064: Crash when use circle tool over an existing duck.

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

diff --git a/synfig-studio/trunk/src/gtkmm/state_gradient.cpp b/synfig-studio/trunk/src/gtkmm/state_gradient.cpp
index 9740e4c..688b7e6 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/state_gradient.cpp
+++ b/synfig-studio/trunk/src/gtkmm/state_gradient.cpp
@@ -98,7 +98,9 @@ class studio::StateGradient_Context : public sigc::trackable
        Gtk::Table options_table;
        Gtk::Entry entry_id;
        Widget_Enum enum_type;
+#ifdef BLEND_METHOD_IN_TOOL_OPTIONS
        Widget_Enum     enum_blend;
+#endif // BLEND_METHOD_IN_TOOL_OPTIONS
 
 public:
        synfig::String get_id()const { return entry_id.get_text(); }
@@ -107,8 +109,10 @@ public:
        int get_type()const { return enum_type.get_value(); }
        void set_type(int x) { return enum_type.set_value(x); }
 
+#ifdef BLEND_METHOD_IN_TOOL_OPTIONS
        int get_blend()const { return enum_blend.get_value(); }
        void set_blend(int x) { return enum_blend.set_value(x); }
+#endif // BLEND_METHOD_IN_TOOL_OPTIONS
 
        Smach::event_result event_stop_handler(const Smach::event& x);
 
@@ -180,10 +184,12 @@ StateGradient_Context::load_settings()
        else
                set_type(GRADIENT_INTERPOLATION_LINEAR);
 
+#ifdef BLEND_METHOD_IN_TOOL_OPTIONS
        if(settings.get_value("gradient.blend",value))
                set_blend(atoi(value.c_str()));
        else
                set_blend(Color::BLEND_COMPOSITE);
+#endif // BLEND_METHOD_IN_TOOL_OPTIONS
 }
 
 void
@@ -191,7 +197,9 @@ StateGradient_Context::save_settings()
 {
        settings.set_value("gradient.id",get_id().c_str());
        settings.set_value("gradient.type",strprintf("%d",get_type()));
+#ifdef BLEND_METHOD_IN_TOOL_OPTIONS
        settings.set_value("gradient.blend",strprintf("%d",get_blend()));
+#endif // BLEND_METHOD_IN_TOOL_OPTIONS
 }
 
 void
@@ -255,8 +263,8 @@ StateGradient_Context::StateGradient_Context(CanvasView* canvas_view):
 {
        egress_on_selection_change=true;
        // Set up the tool options dialog
-       ///options_table.attach(*manage(new Gtk::Label(_("Gradient 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(*manage(new Gtk::Label(_("Gradient 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);
 
        enum_type.set_param_desc(ParamDesc("type")
                .set_local_name(_("Gradient Type"))
@@ -267,14 +275,18 @@ StateGradient_Context::StateGradient_Context(CanvasView* canvas_view):
                .add_enum_value(GRADIENT_CONICAL,"conical",_("Conical"))
                .add_enum_value(GRADIENT_SPIRAL,"spiral",_("Spiral")));
 
+#ifdef BLEND_METHOD_IN_TOOL_OPTIONS
        enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
                .set_local_name(_("Blend Method"))
                .set_description(_("The blend method the gradient will use")));
+#endif // BLEND_METHOD_IN_TOOL_OPTIONS
 
        load_settings();
 
        options_table.attach(enum_type, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+#ifdef BLEND_METHOD_IN_TOOL_OPTIONS
        options_table.attach(enum_blend, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+#endif // BLEND_METHOD_IN_TOOL_OPTIONS
 
        options_table.show_all();
        refresh_tool_options();
@@ -430,8 +442,10 @@ StateGradient_Context::make_gradient(const Point& _p1, const Point& _p2)
                return;
        }
 
+#ifdef BLEND_METHOD_IN_TOOL_OPTIONS
        layer->set_param("blend_method",get_blend());
        get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
+#endif // BLEND_METHOD_IN_TOOL_OPTIONS
 
        layer->set_description(get_id());
        get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
@@ -479,6 +493,7 @@ StateGradient_Context::event_mouse_click_handler(const Smach::event& x)
 
        if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
        {
+               if (!point2_duck) return Smach::RESULT_OK;
                point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos));
                get_work_area()->queue_draw();
                return Smach::RESULT_ACCEPT;