Allow waypoints to have their values exported, converted, etc. A work in progress.
[synfig.git] / synfig-studio / trunk / src / gtkmm / canvasview.cpp
index 8ba09bc..791f87f 100644 (file)
 #include <synfig/valuenode_dynamiclist.h>
 #include <synfig/valuenode_twotone.h>
 #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>
 
 #include <synfigapp/uimanager.h>
@@ -1236,6 +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)
        );
@@ -1324,13 +1336,13 @@ CanvasView::init_menus()
        {
                Glib::RefPtr<Gtk::ToggleAction> action;
 
-               action = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
-               action->set_active(work_area->grid_status());
-               action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
+               grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
+               grid_show_toggle->set_active(work_area->grid_status());
+               action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
 
-               action = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
-               action->set_active(work_area->get_grid_snap());
-               action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
+               grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
+               grid_snap_toggle->set_active(work_area->get_grid_snap());
+               action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
 
                action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
                action->set_active(work_area->get_show_guides());
@@ -1391,22 +1403,26 @@ CanvasView::init_menus()
 
        }
 
-#define DUCK_MASK(lower,upper,string)  \
-       duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", string); \
-       duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
-       action_group->add( duck_mask_##lower, \
-               sigc::bind( \
-                       sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
-                       Duck::TYPE_##upper \
-               ) \
-       )
-       DUCK_MASK(position,POSITION,_("Show Position Ducks"));
-       DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
-       DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
-       DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
-       DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
-       DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
+       {
+               Glib::RefPtr<Gtk::ToggleAction> action;
+
+#define DUCK_MASK(lower,upper,string)                                                                                          \
+               action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
+               action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
+               action_group->add(action,                                                                                                       \
+                       sigc::bind(                                                                                                                             \
+                               sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
+                               Duck::TYPE_##upper))
+
+               DUCK_MASK(position,POSITION,_("Show Position Ducks"));
+               DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
+               DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
+               DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
+               DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
+               DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
+
 #undef DUCK_MASK
+       }
 
        add_accel_group(App::ui_manager()->get_accel_group());
 
@@ -1512,6 +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());
 //
@@ -1711,6 +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();
@@ -1954,6 +1980,18 @@ CanvasView::refresh_rend_desc()
        }
 
        //clamp time to big bounds...
+       if(time_window_adjustment().get_value() < begin_time)
+       {
+               time_window_adjustment().set_value(begin_time);
+               time_window_adjustment().value_changed();
+       }
+
+       if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
+       {
+               time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
+               time_window_adjustment().value_changed();
+       }
+
        if(time_adjustment().get_value() < begin_time)
        {
                time_adjustment().set_value(begin_time);
@@ -2000,6 +2038,7 @@ static bool _close_instance(etl::handle<Instance> instance)
 bool
 CanvasView::close_instance()
 {
+#ifdef SINGLE_THREADED
        if (get_work_area()->get_updating())
        {
                get_work_area()->stop_updating(true); // stop and mark as cancelled
@@ -2010,6 +2049,7 @@ CanvasView::close_instance()
                        250);
        }
        else
+#endif
                Glib::signal_timeout().connect(
                        sigc::bind(sigc::ptr_fun(_close_instance),
                                           (etl::handle<Instance>)get_instance()),
@@ -2031,14 +2071,20 @@ CanvasView::update_title()
 {
        string title;
 
-       if(get_instance()->synfigapp::Instance::get_action_count())
-               title="*";
-       title+=etl::basename(get_instance()->get_file_name())
-               +" : ";
-       if(get_canvas()->get_name().empty())
-               title+='"'+get_canvas()->get_id()+'"';
-       else
-               title+='"'+get_canvas()->get_name()+'"';
+       title = strprintf("%s%s\"%s\"",
+                                         (
+                                                 get_instance()->get_action_count()
+                                                 ? "*"
+                                                 : ""
+                                         ), (
+                                                 get_instance()->has_real_filename()
+                                                 ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
+                                                 : ""
+                                         ), (
+                                                 get_canvas()->get_name().empty()
+                                                 ? get_canvas()->get_id().c_str()
+                                                 : get_canvas()->get_name().c_str()
+                                         ));
 
        if(get_instance()->synfigapp::Instance::in_repository())
        {
@@ -2147,10 +2193,10 @@ CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
 }
 
 void
-CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
+CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
 {
        parammenu.items().clear();
-       get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
+       get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
 
        parammenu.popup(3,gtk_get_current_event_time());
 }
@@ -2408,6 +2454,7 @@ CanvasView::time_zoom_in()
        time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
        if (time_window_adjustment().get_page_size() < min_page_size)
                time_window_adjustment().set_page_size(min_page_size);
+       time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
        time_window_adjustment().changed();
 
        refresh_time_window();
@@ -2422,6 +2469,7 @@ CanvasView::time_zoom_out()
        time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
        if (time_window_adjustment().get_page_size() > length)
                time_window_adjustment().set_page_size(length);
+       time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
        time_window_adjustment().changed();
 
        refresh_time_window();
@@ -2569,25 +2617,94 @@ 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)
 {
+       if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::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();
+                       Real old_length = old_tangent.mag();
+                       Angle new_angle = value.angle();
+                       Real new_length = value.mag();
+                       int offset_index(bline_tangent->get_link_index_from_name("offset"));
+                       int scale_index(bline_tangent->get_link_index_from_name("scale"));
+                       int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
+                       Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
+                       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)
+                       {
+                               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)))
+                               return false;
+                       return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
+               }
+               default:
+                       break;
+               }
+       }
+
        switch(value_desc.get_value_type())
        {
        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;
        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);
@@ -3202,6 +3319,16 @@ CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
                }
 
                // ------------------------------------------------------------------------
+               if (size == 1)
+               {
+                       const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
+                       get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
+
+                       // ------------------------------------------------------------------------
+                       waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+               }
+
+               // ------------------------------------------------------------------------
                waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
                        sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
 
@@ -3344,8 +3471,11 @@ CanvasView::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& con
                                }
                                else
                                {
-                                       if(canvas_interface()->import(filename))
+                                       String errors, warnings;
+                                       if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
                                                success=true;
+                                       if (warnings != "")
+                                               App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
                                }
 
                                continue;
@@ -3439,43 +3569,6 @@ CanvasView::toggle_duck_mask(Duckmatic::Type type)
 {
        bool is_currently_on(work_area->get_type_mask()&type);
 
-       switch(type)
-       {
-       case Duck::TYPE_POSITION:
-               if(duck_mask_position)
-                       duck_mask_position->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_VERTEX:
-               if(duck_mask_vertex)
-                       duck_mask_vertex->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_TANGENT:
-               if(duck_mask_tangent)
-                       duck_mask_tangent->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_RADIUS:
-               if(duck_mask_radius)
-                       duck_mask_radius->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_WIDTH:
-               if(duck_mask_width)
-                       duck_mask_width->set_active(!is_currently_on);
-               break;
-
-       case Duck::TYPE_ANGLE:
-               if(duck_mask_angle)
-                       duck_mask_angle->set_active(!is_currently_on);
-               break;
-
-       default:
-               synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
-               break;
-       }
-
        if(is_currently_on)
                work_area->set_type_mask(work_area->get_type_mask()-type);
        else
@@ -3489,8 +3582,13 @@ CanvasView::image_import()
 {
        // String filename(dirname(get_canvas()->get_file_name()));
        String filename("*.*");
+       String errors, warnings;
        if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
-               canvas_interface()->import(filename);
+       {
+               canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
+               if (warnings != "")
+                       App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
+       }
 }
 
 Smach::event_result