Add "select all layers" (S-C-a) and "unselect all ducks" (C-d). Move "unselect all...
[synfig.git] / synfig-studio / trunk / src / gtkmm / canvasview.cpp
index 2c48158..b2263f6 100644 (file)
@@ -55,6 +55,7 @@
 #include <synfig/valuenode_stripes.h>
 #include <synfig/valuenode_blinecalctangent.h>
 #include <synfig/valuenode_blinecalcvertex.h>
+#include <synfig/valuenode_blinecalcwidth.h>
 #include <synfig/valuenode_bline.h>
 #include <synfig/layer.h>
 
@@ -1239,6 +1240,14 @@ CanvasView::init_menus()
                sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
        );
 
+       action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
+               sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
+       );
+
+       action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
+               sigc::mem_fun(*this,&CanvasView::on_select_layers)
+       );
+
        action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
                sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
        );
@@ -1519,6 +1528,8 @@ CanvasView::init_menus()
 //     editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
 //     editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 //     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)));
+//     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)));
+//     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Layers"),Gtk::AccelKey('A',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_select_layers)));
 //     editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Layers"),Gtk::AccelKey('D',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_unselect_layers)));
 //     editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 //
@@ -1718,6 +1729,14 @@ CanvasView::init_menus()
 }
 
 void
+CanvasView::on_select_layers()
+{
+       Canvas::Handle canvas(get_canvas());
+       for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
+               layer_tree->select_all_children_layers(*iter);
+}
+
+void
 CanvasView::on_unselect_layers()
 {
        layer_tree->clear_selected_layers();
@@ -2586,16 +2605,47 @@ CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle l
 bool
 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
 {
-       switch(value_desc.get_value_type())
+       if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
        {
-       case ValueBase::TYPE_REAL:
-               return canvas_interface()->change_value(value_desc,value.mag());
-               break;
-       case ValueBase::TYPE_ANGLE:
-               return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
-               break;
-       case ValueBase::TYPE_VECTOR:
-               if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
+               Real old_width((*bline_width)(get_time()).get(Real()));
+               Real new_width(value.mag());
+               int scale_index(bline_width->get_link_index_from_name("scale"));
+               Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
+               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
+       }
+
+       if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
+               Real radius = 0.0;
+               Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
+               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
+       }
+
+       if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               switch(value_desc.get_value_type())
+               {
+               case ValueBase::TYPE_REAL:
+               {
+                       Real old_length = (*bline_tangent)(get_time()).get(Real());
+                       Real new_length = value.mag();
+                       int scale_index(bline_tangent->get_link_index_from_name("scale"));
+                       int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
+                       Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
+                       bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
+                       if (fixed_length)
+                               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
+                       if (old_length == 0)
+                               return true;
+                       return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
+               }
+
+               case ValueBase::TYPE_ANGLE:
+                       assert(0);                      // doesn't happen?
+                       break;
+
+               case ValueBase::TYPE_VECTOR:
                {
                        Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
                        Angle old_angle = old_tangent.angle();
@@ -2610,36 +2660,39 @@ CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDes
                        bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
                        if (fixed_length)
                        {
-                               if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index),
-                                                                                                          new_length)))
+                               if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
                                        return false;
                        }
-                       else if (old_length != 0 &&
-                                        !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index),
-                                                                                                               new_length * scale / old_length)))
+                       else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
                                return false;
                        return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
                }
-
-               if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
-               {
-                       ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
-                       Real radius = 0.0;
-                       Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
-                       return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
+               default:
+                       break;
                }
-       default:                                        // fall through
+       }
 
+       switch(value_desc.get_value_type())
+       {
+       case ValueBase::TYPE_REAL:
+               return canvas_interface()->change_value(value_desc,value.mag());
+       case ValueBase::TYPE_ANGLE:
+               return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
+       default:
                return canvas_interface()->change_value(value_desc,value);
-               break;
        }
-
-       return true;
 }
 
 bool
 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
 {
+       if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               int offset_index(bline_tangent->get_link_index_from_name("offset"));
+               Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
+               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
+       }
+
        // \todo will this really always be the case?
        assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
        return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);