Remove .gitignore do nothing is ignored.
[synfig.git] / synfig-studio / trunk / src / gtkmm / state_rectangle.cpp
index d20bf15..aa21c23 100644 (file)
@@ -6,6 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**  Copyright (c) 2008 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -103,12 +104,12 @@ class studio::StateRectangle_Context : public sigc::trackable
        Gtk::CheckButton checkbutton_layer_outline;
        Gtk::CheckButton checkbutton_layer_curve_gradient;
        Gtk::CheckButton checkbutton_layer_plant;
-       Gtk::CheckButton checkbutton_layer_link_offsets;
+       Gtk::CheckButton checkbutton_layer_link_origins;
 
 public:
 
        // this only counts the layers which use blines - they're the only
-       // ones we link the offsets for
+       // ones we link the origins for
        int layers_to_create()const
        {
                return
@@ -145,8 +146,8 @@ public:
        bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
        void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
 
-       bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
-       void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
+       bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
+       void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
 
        void refresh_tool_options(); //to refresh the toolbox
 
@@ -253,10 +254,10 @@ StateRectangle_Context::load_settings()
        else
                set_layer_plant_flag(false);
 
-       if(settings.get_value("rectangle.layer_link_offsets",value) && value=="0")
-               set_layer_link_offsets_flag(false);
+       if(settings.get_value("rectangle.layer_link_origins",value) && value=="0")
+               set_layer_link_origins_flag(false);
        else
-               set_layer_link_offsets_flag(true);
+               set_layer_link_origins_flag(true);
 }
 
 void
@@ -271,7 +272,7 @@ StateRectangle_Context::save_settings()
        settings.set_value("rectangle.layer_region",get_layer_region_flag()?"1":"0");
        settings.set_value("rectangle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
        settings.set_value("rectangle.layer_plant",get_layer_plant_flag()?"1":"0");
-       settings.set_value("rectangle.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
+       settings.set_value("rectangle.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
 }
 
 void
@@ -342,7 +343,7 @@ StateRectangle_Context::StateRectangle_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_offsets(_("Link BLine Offsets"))
+       checkbutton_layer_link_origins(_("Link BLine Origins"))
 {
        egress_on_selection_change=true;
        load_settings();
@@ -351,23 +352,23 @@ StateRectangle_Context::StateRectangle_Context(CanvasView* canvas_view):
        options_table.attach(*manage(new Gtk::Label(_("Rectangle 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);
 
-       //expand stuff
-       options_table.attach(*manage(new Gtk::Label(_("Expansion:"))),          0, 1,  2,  3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_expand,                                                                       1, 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(checkbutton_layer_rectangle,                                       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);
 
        //invert flag
-       options_table.attach(checkbutton_invert,                                                        1, 2,  4 , 5, 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_layer_rectangle,                                       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_offsets,                            0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       //expand stuff
+       options_table.attach(*manage(new Gtk::Label(_("Expansion:"))),          0, 1,  9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_expand,                                                                       1, 2,  9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+
+       //feather stuff
+       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.show_all();
 
@@ -489,16 +490,16 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
        {
                new_list.push_back(*(new BLinePoint));
                new_list[i].set_width(1);
-               new_list[i].set_vertex(Point((i==0||i==1)?x_min:x_max,
-                                                                        (i==0||i==3)?y_min:y_max));
+               new_list[i].set_vertex(Point((i==0||i==3)?x_min:x_max,
+                                                                        (i==0||i==1)?y_min:y_max));
                new_list[i].set_tangent(Point(0,0));
        }
 
        ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
        assert(value_node_bline);
 
-       ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
-       assert(value_node_offset);
+       ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(Vector()));
+       assert(value_node_origin);
 
        // Set the looping flag
        value_node_bline->set_loop(true);
@@ -518,6 +519,12 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
        if (get_layer_rectangle_flag())
        {
                layer=get_canvas_interface()->add_layer_to("rectangle",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("point1",p1);
@@ -534,12 +541,6 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
 
                layer->set_description(get_id());
                get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
-
-               if(get_layer_outline_flag())
-               {
-                       layer->set_param("color",synfigapp::Main::get_background_color());
-                       get_canvas_interface()->signal_layer_param_changed()(layer,"color");
-               }
        }
 
        ///////////////////////////////////////////////////////////////////////////
@@ -551,13 +552,18 @@ StateRectangle_Context::make_rectangle(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());
 
                {
-                       synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        assert(action);
 
                        action->set_param("canvas",get_canvas());
@@ -577,18 +583,18 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
                        }
                }
 
-               // 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)
+               // only link the curve gradient'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"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        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("offset")))
+                       if(!action->set_param("param",String("origin")))
                                synfig::error("LayerParamConnect didn't like \"param\"");
-                       if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                       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))
@@ -610,13 +616,18 @@ StateRectangle_Context::make_rectangle(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());
 
                {
-                       synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        assert(action);
 
                        action->set_param("canvas",get_canvas());
@@ -636,18 +647,18 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
                        }
                }
 
-               // 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)
+               // only link the plant'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"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        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("offset")))
+                       if(!action->set_param("param",String("origin")))
                                synfig::error("LayerParamConnect didn't like \"param\"");
-                       if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                       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))
@@ -669,7 +680,12 @@ StateRectangle_Context::make_rectangle(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());
@@ -680,13 +696,10 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
                layer->set_param("invert",get_invert());
                get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 
-               if(get_layer_outline_flag())
-                       layer->set_param("color",synfigapp::Main::get_background_color());
-
-               // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
+               // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
                // using 2 separate ones.
                {
-                       synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        assert(action);
 
                        action->set_param("canvas",get_canvas());
@@ -706,18 +719,18 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
                        }
                }
 
-               // 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)
+               // only link the region'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"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        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("offset")))
+                       if(!action->set_param("param",String("origin")))
                                synfig::error("LayerParamConnect didn't like \"param\"");
-                       if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                       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))
@@ -737,7 +750,12 @@ StateRectangle_Context::make_rectangle(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());
@@ -749,7 +767,7 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
                get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 
                {
-                       synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        assert(action);
 
                        action->set_param("canvas",get_canvas());
@@ -769,18 +787,18 @@ StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
                        }
                }
 
-               // 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)
+               // only link the outline'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"));
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
                        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("offset")))
+                       if(!action->set_param("param",String("origin")))
                                synfig::error("LayerParamConnect didn't like \"param\"");
-                       if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
+                       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))
@@ -829,6 +847,7 @@ StateRectangle_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;