Add a 'radius ratio' option to the star tool.
[synfig.git] / synfig-studio / trunk / src / gtkmm / state_bline.cpp
index f632f2e..8d96769 100644 (file)
@@ -217,15 +217,15 @@ public:
 StateBLine::StateBLine():
        Smach::state<StateBLine_Context>("bline")
 {
-       insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateBLine_Context::event_layer_selection_changed_handler));
-       insert(event_def(EVENT_STOP,&StateBLine_Context::event_stop_handler));
-       insert(event_def(EVENT_REFRESH,&StateBLine_Context::event_refresh_handler));
-       insert(event_def(EVENT_REFRESH_DUCKS,&StateBLine_Context::event_hijack));
-       insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateBLine_Context::event_mouse_click_handler));
-       insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateBLine_Context::event_mouse_release_handler));
-       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));
+       insert(event_def(EVENT_LAYER_SELECTION_CHANGED,         &StateBLine_Context::event_layer_selection_changed_handler));
+       insert(event_def(EVENT_STOP,                                            &StateBLine_Context::event_stop_handler));
+       insert(event_def(EVENT_REFRESH,                                         &StateBLine_Context::event_refresh_handler));
+       insert(event_def(EVENT_REFRESH_DUCKS,                           &StateBLine_Context::event_hijack));
+       insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,      &StateBLine_Context::event_mouse_click_handler));
+       insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,        &StateBLine_Context::event_mouse_release_handler));
+       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()
@@ -358,10 +358,10 @@ StateBLine_Context::StateBLine_Context(CanvasView* canvas_view):
        duckmatic_push(get_work_area()),
        settings(synfigapp::Main::get_selected_input_device()->settings()),
        entry_id(),
-       checkbutton_layer_region(_("Fill")),
-       checkbutton_layer_outline(_("Outline")),
-       checkbutton_layer_curve_gradient(_("Gradient")),
-       checkbutton_layer_plant(_("Plant")),
+       checkbutton_layer_region(_("Create Region BLine")),
+       checkbutton_layer_outline(_("Create Outline BLine")),
+       checkbutton_layer_curve_gradient(_("Create Gradient BLine")),
+       checkbutton_layer_plant(_("Create Plant BLine")),
        checkbutton_layer_link_offsets(_("Link Offsets")),
        checkbutton_auto_export(_("Auto Export")),
        button_make(_("Make")),
@@ -374,16 +374,16 @@ StateBLine_Context::StateBLine_Context(CanvasView* canvas_view):
        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_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(*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();
@@ -606,6 +606,11 @@ StateBLine_Context::run_()
                value_node_bline->set_member_canvas(canvas);
 
                synfigapp::SelectionManager::LayerList layer_selection;
+               if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
+                       layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
+
+               // count how many layers we're going to be creating
+               int layers_to_create = this->layers_to_create();
 
                ///////////////////////////////////////////////////////////////////////////
                //   C U R V E   G R A D I E N T
@@ -642,7 +647,8 @@ StateBLine_Context::run_()
                                }
                        }
 
-                       if (get_layer_link_offsets_flag())
+                       // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
+                       if (get_layer_link_offsets_flag() && layers_to_create > 1)
                        {
                                synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
                                assert(action);
@@ -700,8 +706,8 @@ StateBLine_Context::run_()
                                }
                        }
 
-                       // plants don't have offsets?
-                       if (get_layer_link_offsets_flag())
+                       // only link the plant's offset parameter if the option is selected and we're creating more than one layer
+                       if (get_layer_link_offsets_flag() && layers_to_create > 1)
                        {
                                synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
                                assert(action);
@@ -770,7 +776,8 @@ StateBLine_Context::run_()
                                }
                        }
 
-                       if (get_layer_link_offsets_flag())
+                       // only link the region's offset parameter if the option is selected and we're creating more than one layer
+                       if (get_layer_link_offsets_flag() && layers_to_create > 1)
                        {
                                synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
                                assert(action);
@@ -833,7 +840,8 @@ StateBLine_Context::run_()
                                }
                        }
 
-                       if (get_layer_link_offsets_flag())
+                       // only link the outline's offset parameter if the option is selected and we're creating more than one layer
+                       if (get_layer_link_offsets_flag() && layers_to_create > 1)
                        {
                                synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
                                assert(action);
@@ -1006,7 +1014,7 @@ 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),value_node)
                );
-               duck->set_guid(value_node->get_guid()^GUID::hasher(0));
+               duck->set_guid(value_node->get_guid()^synfig::GUID::hasher(0));
 
                get_work_area()->add_duck(duck);
 
@@ -1017,7 +1025,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
                tduck->set_origin(duck);
                tduck->set_scalar(-0.33333333333333333);
                tduck->set_tangent(true);
-               tduck->set_guid(value_node->get_guid()^GUID::hasher(3));
+               tduck->set_guid(value_node->get_guid()^synfig::GUID::hasher(3));
                tduck->signal_edited().connect(
                        sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::on_tangent1_change),value_node)
                );
@@ -1080,7 +1088,7 @@ StateBLine_Context::refresh_ducks(bool button_down)
                                sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::on_tangent1_change),value_node)
                        );
                }
-               tduck->set_guid(value_node->get_guid()^GUID::hasher(4));
+               tduck->set_guid(value_node->get_guid()^synfig::GUID::hasher(4));
                tduck->signal_user_click(2).connect(
                        sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_handle_menu),value_node)
                );
@@ -1165,8 +1173,8 @@ StateBLine_Context::refresh_ducks(bool button_down)
                //get_work_area()->add_duck(bezier->c2);
                get_work_area()->add_bezier(bezier);
 
-               duck->set_guid(GUID());
-               tduck->set_guid(GUID());
+               duck->set_guid(synfig::GUID());
+               tduck->set_guid(synfig::GUID());
 
                next_duck=duck;
        }
@@ -1306,11 +1314,7 @@ StateBLine_Context::bline_insert_vertex(synfig::ValueNode_Const::Handle value_no
 
                        bline_point.set_vertex(curve(origin));
                        bline_point.set_width((next_bline_point.get_width()-prev_bline_point.get_width())*origin+prev_bline_point.get_width());
-#ifdef ETL_FIXED_DERIVATIVE
                        bline_point.set_tangent1(deriv(origin)*std::min(1.0f-origin,origin));
-#else
-                       bline_point.set_tangent1(-deriv(origin)*std::min(1.0f-origin,origin));
-#endif
                        bline_point.set_tangent2(bline_point.get_tangent1());
                        bline_point.set_split_tangent_flag(false);
                        bline_point.set_origin(origin);