Remove the "Focus Point" setting from the document properties dialog. It's only...
[synfig.git] / synfig-studio / trunk / src / gtkmm / state_star.cpp
index ed8c75e..8b5c14f 100644 (file)
@@ -127,6 +127,7 @@ public:
        int layers_to_create()const
        {
                return
+                       get_layer_star_flag() +
                        get_layer_region_flag() +
                        get_layer_outline_flag() +
                        get_layer_curve_gradient_flag() +
@@ -433,7 +434,7 @@ StateStar_Context::StateStar_Context(CanvasView* canvas_view):
        checkbutton_layer_outline(_("Create Outline BLine")),
        checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
        checkbutton_layer_plant(_("Create Plant BLine")),
-       checkbutton_layer_link_origins(_("Link BLine Origins"))
+       checkbutton_layer_link_origins(_("Link Origins"))
 {
        egress_on_selection_change=true;
 
@@ -442,30 +443,30 @@ StateStar_Context::StateStar_Context(CanvasView* canvas_view):
        // Set up the tool options dialog
        options_table.attach(*manage(new Gtk::Label(_("Star 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(_("Feather:"))),                    0, 1,  2,  3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_feather,                                                                              1, 2,  2,  3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_invert,                                                                0, 2,  5,  6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_regular_polygon,                                               0, 2,  6,  7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_layer_star,                                                    0, 2,  7,  8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_layer_outline,                                                 0, 2,  8,  9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_layer_region,                                                  0, 2,  9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_layer_plant,                                                   0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_layer_curve_gradient,                                  0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_layer_link_origins,                                    0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))),   0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_number_of_points,                                                             1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))),              0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_inner_tangent,                                                                1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))),              0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_outer_tangent,                                                                1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Inner Width:"))),                0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_inner_width,                                                                  1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Outer Width:"))),                0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_outer_width,                                                                  1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))),               0, 1, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_radius_ratio,                                                                 1, 2, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))),               0, 1, 19, 20, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_angle_offset,                                                                 1, 2, 19, 20, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_star,                                                    0, 2,  2,  3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_outline,                                                 0, 2,  3,  4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_region,                                                  0, 2,  4,  5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_plant,                                                   0, 2,  5,  6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_curve_gradient,                                  0, 2,  6,  7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_layer_link_origins,                                    0, 2,  7,  8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_invert,                                                                0, 2,  8,  9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_regular_polygon,                                               0, 2,  9, 10, 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(*manage(new Gtk::Label(_("Number of Points:"))),   0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_number_of_points,                                                             1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))),              0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_inner_tangent,                                                                1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))),              0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_outer_tangent,                                                                1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Inner Width:"))),                0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_inner_width,                                                                  1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Outer Width:"))),                0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_outer_width,                                                                  1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))),               0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_radius_ratio,                                                                 1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))),               0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_angle_offset,                                                                 1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 
        options_table.show_all();
 
@@ -586,7 +587,6 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
        Angle::deg offset(get_angle_offset());
        bool regular(get_regular_polygon());
        Angle::deg angle(360.0/points);
-       Real x(p1[0]), y(p1[1]);
 
        std::vector<BLinePoint> new_list;
        int point(0);
@@ -594,8 +594,8 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
        {
                new_list.push_back(*(new BLinePoint));
                new_list[point].set_width(outer_width);
-               new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
-                                                                        radius1*Angle::sin(angle*i + offset).get() + y));
+               new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get(),
+                                                                        radius1*Angle::sin(angle*i + offset).get()));
                new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
                                                                                         Angle::cos(angle*i + offset).get()) * outer_tangent);
 
@@ -603,8 +603,8 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                {
                        new_list.push_back(*(new BLinePoint));
                        new_list[point].set_width(inner_width);
-                       new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
-                                                                                        radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
+                       new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get(),
+                                                                                        radius2*Angle::sin(angle*i + angle/2 + offset).get()));
                        new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
                                                                                                 Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
                }
@@ -613,7 +613,7 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
        ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
        assert(value_node_bline);
 
-       ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(Vector()));
+       ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(p1));
        assert(value_node_origin);
 
        // Set the looping flag
@@ -634,15 +634,21 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
        if (get_layer_star_flag())
        {
                layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
+               if (!layer)
+               {
+                       get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
+                       group.cancel();
+                       return;
+               }
                layer_selection.push_back(layer);
 
                layer->set_param("origin",p1);
                get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 
-               layer->set_param("radius1",(p2-p1).mag());
+               layer->set_param("radius1",radius1);
                get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
 
-               layer->set_param("radius2",(p2-p1).mag()/2);
+               layer->set_param("radius2",radius2);
                get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
 
                layer->set_param("angle",offset);
@@ -668,6 +674,34 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                        layer->set_param("color",synfigapp::Main::get_background_color());
                        get_canvas_interface()->signal_layer_param_changed()(layer,"color");
                }
+
+               // only link the star's origin parameter if the option is selected and we're creating more than one layer
+               if (get_layer_link_origins_flag() && layers_to_create > 1)
+               {
+                       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("origin")))
+                               synfig::error("LayerParamConnect didn't like \"param\"");
+                       if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
+                               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 Star layer"));
+                               group.cancel();
+                               throw String(_("Unable to create Star layer"));
+                               return;
+                       }
+               }
+               else
+               {
+                       layer->set_param("origin",p1);
+                       get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
+               }
        }
 
        ///////////////////////////////////////////////////////////////////////////
@@ -679,7 +713,12 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 
                Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
-               assert(layer);
+               if (!layer)
+               {
+                       get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
+                       group.cancel();
+                       return;
+               }
                layer_selection.push_back(layer);
                layer->set_description(get_id()+_(" Gradient"));
                get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
@@ -727,6 +766,11 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                                return;
                        }
                }
+               else
+               {
+                       layer->set_param("origin",p1);
+                       get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
+               }
        }
 
        ///////////////////////////////////////////////////////////////////////////
@@ -738,7 +782,12 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 
                Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
-               assert(layer);
+               if (!layer)
+               {
+                       get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
+                       group.cancel();
+                       return;
+               }
                layer_selection.push_back(layer);
                layer->set_description(get_id()+_(" Plant"));
                get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
@@ -786,6 +835,11 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                                return;
                        }
                }
+               else
+               {
+                       layer->set_param("origin",p1);
+                       get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
+               }
        }
 
        ///////////////////////////////////////////////////////////////////////////
@@ -797,7 +851,12 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 
                Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
-               assert(layer);
+               if (!layer)
+               {
+                       get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
+                       group.cancel();
+                       return;
+               }
                layer_selection.push_back(layer);
                layer->set_description(get_id()+_(" Region"));
                get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
@@ -856,6 +915,11 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                                return;
                        }
                }
+               else
+               {
+                       layer->set_param("origin",p1);
+                       get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
+               }
        }
 
        ///////////////////////////////////////////////////////////////////////////
@@ -865,7 +929,12 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
        if (get_layer_outline_flag())
        {
                Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
-               assert(layer);
+               if (!layer)
+               {
+                       get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
+                       group.cancel();
+                       return;
+               }
                layer_selection.push_back(layer);
                layer->set_description(get_id()+_(" Outline"));
                get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
@@ -919,6 +988,11 @@ StateStar_Context::make_star(const Point& _p1, const Point& _p2)
                                return;
                        }
                }
+               else
+               {
+                       layer->set_param("origin",p1);
+                       get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
+               }
        }
 
        egress_on_selection_change=false;