void
Layer_Switch::apply_z_range_to_params(ContextParams &cp)const
{
Layer::Handle layer = get_current_layer();
if (layer) {
cp.z_range=true;
cp.z_range_position=layer->get_depth();
cp.z_range_depth=0;
cp.z_range_blur=0;
return;
}
cp.z_range=true;
cp.z_range_position=0;
cp.z_range_depth=-1;
cp.z_range_blur=0;
}
void
Layer_Switch::apply_z_range_to_params(ContextParams &cp)const
{
if (optimized()) return; // z_range already applied while optimizxation
Layer::Handle layer = get_current_layer();
if (layer) {
cp.z_range=true;
cp.z_range_position=layer->get_depth();
cp.z_range_depth=0;
cp.z_range_blur=0;
return;
}
cp.z_range=true;
cp.z_range_position=0;
cp.z_range_depth=-1;
cp.z_range_blur=0;
}
void
StateText_Context::make_text(const Point& _point)
{
if (get_layer_text_flag())
{
synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Text"));
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer;
Canvas::Handle canvas(get_canvas_view()->get_canvas());
int depth(0);
// we are temporarily using the layer to hold something
layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
if(layer)
{
depth=layer->get_depth();
canvas=layer->get_canvas();
}
synfigapp::SelectionManager::LayerList layer_selection;
if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
const synfig::TransformStack& transform(get_work_area()->get_curr_transform_stack());
const Point point(transform.unperform(_point));
String text;
if (get_paragraph_flag())
App::dialog_paragraph(_("Text Paragraph"), _("Enter text here:"), text);
else
App::dialog_entry(_("Input text"),
_("Text: "),
text,
_("Cancel"),
_("Ok"));
egress_on_selection_change=false;
layer=get_canvas_interface()->add_layer_to("text",canvas,depth);
egress_on_selection_change=true;
if (!layer)
{
get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
group.cancel();
return;
}
layer_selection.push_back(layer);
layer->set_param("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_param("origin",point);
get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
layer->set_param("text",text);
get_canvas_interface()->signal_layer_param_changed()(layer,"text");
layer->set_param("size",get_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"size");
layer->set_param("orient",get_orientation());
get_canvas_interface()->signal_layer_param_changed()(layer,"orient");
layer->set_param("family",get_family());
get_canvas_interface()->signal_layer_param_changed()(layer,"family");
layer->set_description(get_id());
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
egress_on_selection_change=false;
get_canvas_interface()->get_selection_manager()->clear_selected_layers();
get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
egress_on_selection_change=true;
reset();
increment_id();
}
}
void
StatePolygon_Context::run()
{
if(polygon_point_list.empty())
return;
if(polygon_point_list.size()<3)
{
get_canvas_view()->get_ui_interface()->error("You need at least 3 points to create a polygon");
return;
}
synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Polygon"));
Layer::Handle layer;
Canvas::Handle canvas;
int depth(0);
// we are temporarily using the layer to hold something
layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
if(layer)
{
depth=layer->get_depth();
canvas=layer->get_canvas();
}
synfigapp::SelectionManager::LayerList layer_selection;
if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
const synfig::TransformStack& transform(get_work_area()->get_curr_transform_stack());
std::vector<BLinePoint> new_list;
std::list<synfig::Point>::iterator iter;
int i;
for(i=0,iter=polygon_point_list.begin();iter!=polygon_point_list.end();++iter,++i)
{
*iter = transform.unperform(*iter);
new_list.push_back(*(new BLinePoint));
new_list[i].set_width(1);
new_list[i].set_vertex(*iter);
new_list[i].set_tangent(Point(0,0));
}
ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
assert(value_node_bline);
ValueNode::Handle value_node_origin(ValueNode_Const::create(Vector()));
assert(value_node_origin);
// Set the looping flag
value_node_bline->set_loop(true);
if(!canvas)
canvas=get_canvas_view()->get_canvas();
value_node_bline->set_member_canvas(canvas);
// count how many layers we're going to be creating
int layers_to_create = this->layers_to_create();
///////////////////////////////////////////////////////////////////////////
// P O L Y G O N
///////////////////////////////////////////////////////////////////////////
if (get_layer_polygon_flag())
{
egress_on_selection_change=false;
layer=get_canvas_interface()->add_layer_to("polygon",canvas,depth);
egress_on_selection_change=true;
if (!layer)
{
get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
group.cancel();
return;
}
layer_selection.push_back(layer);
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
if(get_feather_size())
{
layer->set_param("feather",get_feather_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
}
layer->set_description(get_id());
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
layer->disconnect_dynamic_param("vector_list");
if(!layer->set_param("vector_list",ValueBase::List(polygon_point_list.begin(), polygon_point_list.end())))
{
group.cancel();
get_canvas_view()->get_ui_interface()->error("Unable to set layer parameter");
return;
}
{
synfigapp::Action::Handle action(synfigapp::Action::create("ValueDescConvert"));
synfigapp::ValueDesc value_desc(layer,"vector_list");
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",value_desc);
action->set_param("type","dynamic_list");
action->set_param("time",get_canvas_interface()->get_time());
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
get_canvas_view()->get_ui_interface()->error("Unable to execute action \"ValueDescConvert\"");
return;
}
}
// only link the polygon'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("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("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 Polygon layer"));
group.cancel();
throw String(_("Unable to create Polygon layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// C U R V E G R A D I E N T
///////////////////////////////////////////////////////////////////////////
if(get_layer_curve_gradient_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
egress_on_selection_change=false;
Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
egress_on_selection_change=true;
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());
layer->set_param("blend_method",get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
layer->set_param("amount",get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
layer->set_param("width",get_bline_width());
get_canvas_interface()->signal_layer_param_changed()(layer,"width");
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Gradient layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Gradient layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// P L A N T
///////////////////////////////////////////////////////////////////////////
if(get_layer_plant_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
egress_on_selection_change=false;
Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
egress_on_selection_change=true;
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());
layer->set_param("blend_method",get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
layer->set_param("amount",get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Plant layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Plant layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// R E G I O N
///////////////////////////////////////////////////////////////////////////
if(get_layer_region_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
egress_on_selection_change=false;
Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
egress_on_selection_change=true;
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());
layer->set_param("blend_method",get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
layer->set_param("amount",get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
layer->set_param("feather",get_feather_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
// 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("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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Region layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Region layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// O U T L I N E
///////////////////////////////////////////////////////////////////////////
if (get_layer_outline_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
egress_on_selection_change=false;
Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
egress_on_selection_change=true;
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());
layer->set_param("blend_method",get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
layer->set_param("amount",get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
layer->set_param("width",get_bline_width());
get_canvas_interface()->signal_layer_param_changed()(layer,"width");
layer->set_param("feather",get_feather_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Outline layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Outline layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// A D V A N C E D O U T L I N E
///////////////////////////////////////////////////////////////////////////
if (get_layer_advanced_outline_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
egress_on_selection_change=false;
Layer::Handle layer(get_canvas_interface()->add_layer_to("advanced_outline",canvas,depth));
egress_on_selection_change=true;
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()+_(" Advanced Outline"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
layer->set_param("blend_method",get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
layer->set_param("amount",get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
layer->set_param("width",get_bline_width());
get_canvas_interface()->signal_layer_param_changed()(layer,"width");
layer->set_param("feather",get_feather_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Advanced Outline layer"));
return;
}
}
// only link the advanced 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("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("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))
{
group.cancel();
throw String(_("Unable to create Advanced Outline layer"));
return;
}
}
}
egress_on_selection_change=false;
get_canvas_interface()->get_selection_manager()->clear_selected_layers();
get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
egress_on_selection_change=true;
//post clean up stuff...
reset();
increment_id();
}
void
StateGradient_Context::make_gradient(const Point& _p1, const Point& _p2)
{
synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Gradient"));
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer;
Canvas::Handle canvas(get_canvas_view()->get_canvas());
int depth(0);
// we are temporarily using the layer to hold something
layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
if(layer)
{
depth=layer->get_depth();
canvas=layer->get_canvas();
}
const synfig::TransformStack& transform(get_work_area()->get_curr_transform_stack());
const Point p1(transform.unperform(_p1));
const Point p2(transform.unperform(_p2));
if (get_layer_linear_gradient_flag())
{
egress_on_selection_change=false;
layer=get_canvas_interface()->add_layer_to("linear_gradient",canvas,depth);
egress_on_selection_change=true;
if (!layer)
{
get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
group.cancel();
return;
}
layer->set_param("p1",p1);
get_canvas_interface()->signal_layer_param_changed()(layer,"p1");
layer->set_param("p2",p2);
get_canvas_interface()->signal_layer_param_changed()(layer,"p2");
}
else if (get_layer_radial_gradient_flag())
{
egress_on_selection_change=false;
layer=get_canvas_interface()->add_layer_to("radial_gradient",canvas,depth);
egress_on_selection_change=true;
if (!layer)
{
get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
group.cancel();
return;
}
layer->set_param("center",p1);
get_canvas_interface()->signal_layer_param_changed()(layer,"center");
layer->set_param("radius",(p2-p1).mag());
get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
}
else if (get_layer_conical_gradient_flag())
{
egress_on_selection_change=false;
layer=get_canvas_interface()->add_layer_to("conical_gradient",canvas,depth);
egress_on_selection_change=true;
if (!layer)
{
get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
group.cancel();
return;
}
layer->set_param("center",p1);
get_canvas_interface()->signal_layer_param_changed()(layer,"center");
{
Vector diff(p2-p1);
layer->set_param("angle",Angle::tan(diff[1],diff[0]));
get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
}
}
else if (get_layer_spiral_gradient_flag())
{
egress_on_selection_change=false;
layer=get_canvas_interface()->add_layer_to("spiral_gradient",canvas,depth);
egress_on_selection_change=true;
if (!layer)
{
get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
group.cancel();
return;
}
layer->set_param("center",p1);
get_canvas_interface()->signal_layer_param_changed()(layer,"center");
layer->set_param("radius",(p2-p1).mag());
get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
{
Vector diff(p2-p1);
layer->set_param("angle",Angle::tan(diff[1],diff[0]));
get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
}
}
else return;
layer->set_param("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer, "blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_description(get_id());
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
egress_on_selection_change=false;
synfigapp::SelectionManager::LayerList layer_selection;
if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
get_canvas_interface()->get_selection_manager()->clear_selected_layers();
layer_selection.push_back(layer);
get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
egress_on_selection_change=true;
reset();
increment_id();
}
void
Action::ValueDescSet::prepare()
{
clear();
// If we are a reference value node, then
// we need to distribute the changes to the
// referenced value node
if(value_desc.is_value_node() && ValueNode_Reference::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueDesc reference_value_desc(ValueNode_Reference::Handle::cast_dynamic(value_desc.get_value_node()),0);
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",value);
action->set_param("value_desc",reference_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// if we are a boneinfluence value node, then we need to distribute the changes to the linked value node
// This is only valid for vector type converted to bone influence
// Not valid for a whole blinepoint converted to bone influence
if(value_desc.is_value_node() && value.get_type() == type_vector)
{
if (ValueNode_BoneInfluence::Handle bone_influence_value_node =
ValueNode_BoneInfluence::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueDesc bone_influence_value_desc(bone_influence_value_node,
bone_influence_value_node->get_link_index_from_name("link"));
if (bone_influence_value_node->has_inverse_transform())
value = bone_influence_value_node->get_inverse_transform().get_transformed(value.get(Vector()));
else
throw Error(_("this node isn't editable - in the future it will be greyed to prevent editing"));
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",value);
action->set_param("value_desc",bone_influence_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
}
// Set ValueNode_Average
if(value_desc.is_value_node() && ValueNode_Average::check_type(value.get_type()))
{
if (ValueNode_Average::Handle bone_average_value_node =
ValueNode_Average::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase::List values_list;
values_list.reserve(bone_average_value_node->link_count());
for(int i = 0; i < bone_average_value_node->link_count(); ++i)
values_list.push_back((*bone_average_value_node->get_link(i))(time));
ValueAverage::set_average_value_generic(values_list.begin(), values_list.end(), value);
for(int i = 0; i < bone_average_value_node->link_count(); ++i)
{
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",values_list[i]);
action->set_param("value_desc",ValueDesc(value_desc.get_value_node(), i));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
return;
}
}
// Set ValueNode_WeightedAverage
if(value_desc.is_value_node() && ValueNode_WeightedAverage::check_type(value.get_type()))
{
if (ValueNode_WeightedAverage::Handle bone_weighted_average_value_node =
ValueNode_WeightedAverage::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase::List values_list;
values_list.reserve(bone_weighted_average_value_node->link_count());
for(int i = 0; i < bone_weighted_average_value_node->link_count(); ++i)
values_list.push_back((*bone_weighted_average_value_node->get_link(i))(time));
ValueBase values_list_value(values_list);
ValueAverage::set_average_value_weighted(values_list_value, value);
const ValueBase::List &new_values_list = values_list_value.get_list();
for(int i = 0; i < bone_weighted_average_value_node->link_count(); ++i)
{
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_values_list[i]);
action->set_param("value_desc",ValueDesc(value_desc.get_value_node(), i));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
return;
}
}
// If we are a bone link value node, then
// we need to change the transformation part
if(value_desc.is_value_node() && ValueNode_BoneLink::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueNode_BoneLink::Handle value_node = ValueNode_BoneLink::Handle::cast_dynamic(value_desc.get_value_node());
ValueDesc base_value_desc(value_node, value_node->get_link_index_from_name("base_value"));
ValueBase new_base_value =
ValueTransformation::back_transform(
value_node->get_bone_transformation(time), value );
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_base_value);
action->set_param("value_desc",base_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// If we are a composite value node, then
// we need to distribute the changes to the
// individual parts
// except if we are TYPE WIDTHPOINT which is handled individually
if(value_desc.is_value_node() && ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())
&& value_desc.get_value_node()->get_type()!=type_width_point)
{
ValueBase components[8];
int n_components(0);
Type &type(value.get_type());
if (type == type_vector)
{
components[0]=value.get(Vector())[0];
components[1]=value.get(Vector())[1];
n_components=2;
}
else
if (type == type_color)
{
components[0]=value.get(Color()).get_r();
components[1]=value.get(Color()).get_g();
components[2]=value.get(Color()).get_b();
components[3]=value.get(Color()).get_a();
n_components=4;
}
else
if (type == type_segment)
{
components[0]=value.get(Segment()).p1;
components[1]=value.get(Segment()).t1;
components[2]=value.get(Segment()).p2;
components[3]=value.get(Segment()).t2;
n_components=4;
}
else
if (type == type_transformation)
{
components[0]=value.get(Transformation()).offset;
components[1]=value.get(Transformation()).angle;
components[2]=value.get(Transformation()).skew_angle;
components[3]=value.get(Transformation()).scale;
n_components=4;
}
else
if (type == type_bline_point)
{
components[0]=value.get(BLinePoint()).get_vertex();
components[1]=value.get(BLinePoint()).get_width();
components[2]=value.get(BLinePoint()).get_origin();
components[3]=value.get(BLinePoint()).get_split_tangent_both();
components[4]=value.get(BLinePoint()).get_tangent1();
components[5]=value.get(BLinePoint()).get_tangent2();
components[6]=value.get(BLinePoint()).get_split_tangent_radius();
components[7]=value.get(BLinePoint()).get_split_tangent_angle();
n_components=8;
}
else
if (dynamic_cast<synfig::types_namespace::TypeWeightedValueBase*>(&type) != NULL)
{
types_namespace::TypeWeightedValueBase *tp =
dynamic_cast<synfig::types_namespace::TypeWeightedValueBase*>(&type);
components[0]=tp->extract_weight(value);
components[1]=tp->extract_value(value);
n_components=2;
}
else
throw Error(_("Bad type for composite (%s)"), type.description.local_name.c_str());
for(int i=0;i<n_components;i++)
{
ValueDesc component_value_desc(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()),i);
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",components[i]);
action->set_param("value_desc",component_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
return;
}
// If we are a RADIAL composite value node, then
// we need to distribute the changes to the
// individual parts
if(value_desc.is_value_node() && ValueNode_RadialComposite::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase components[6];
int n_components(0);
Type &type(value.get_type());
if (type == type_vector)
{
Angle old_angle = (*(ValueNode_RadialComposite::Handle::cast_dynamic(
value_desc.get_value_node())->get_link("theta")))(time).get(Angle());
Vector vect(value.get(Vector()));
components[0]=vect.mag();
Angle change = Angle(Angle::tan(vect[1],vect[0])) - old_angle;
while (change < Angle::deg(-180)) change += Angle::deg(360);
while (change > Angle::deg(180)) change -= Angle::deg(360);
components[1]=old_angle + change;
n_components=2;
}
else
if (type == type_color)
{
components[0]=value.get(Color()).get_y();
components[1]=value.get(Color()).get_s();
components[2]=value.get(Color()).get_hue();
components[3]=value.get(Color()).get_a();
n_components=4;
}
else
throw Error(_("Bad type for radial composite (%s)"), type.description.local_name.c_str());
for(int i=0;i<n_components;i++)
{
ValueDesc component_value_desc(ValueNode_RadialComposite::Handle::cast_dynamic(value_desc.get_value_node()),i);
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",components[i]);
action->set_param("value_desc",component_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
return;
}
// Perform reverse manipulations
// If we are a scale value node, then edit the link
// such that it will scale to our target value
if (ValueNode_Scale::Handle scale_value_node = ValueNode_Scale::Handle::cast_dynamic(value_desc.get_value_node()))
{
if(! scale_value_node->is_invertible(time))
{
synfig::warning(_("Attempt to edit scale ValueNode with a scale factor of zero."));
return;
}
ValueBase new_value;
if (value.get_type() == type_angle)
new_value = scale_value_node->get_inverse(time, value.get(Angle()));
else if(value.get_type() == type_vector)
new_value = scale_value_node->get_inverse(time, value.get(Vector()));
else if(value.get_type() == type_real)
new_value = scale_value_node->get_inverse(time, value.get(Real()));
else
throw Error(_("Inverse manipulation of %s scale values not implemented in core."), value.type_name().c_str());
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_value);
action->set_param("value_desc",ValueDesc(scale_value_node, scale_value_node->get_link_index_from_name("link")));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// Range: disallow values outside the range
if (ValueNode_Range::Handle range_value_node = ValueNode_Range::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase new_value;
if (value.get_type() == type_angle)
new_value = range_value_node->get_inverse(time, value.get(Angle()));
else
throw Error(_("Inverse manipulation of %s range values not implemented in core."), value.type_name().c_str());
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_value);
action->set_param("value_desc",ValueDesc(range_value_node,range_value_node->get_link_index_from_name("link")));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// Integer: integer values only
if (ValueNode_Integer::Handle integer_value_node = ValueNode_Integer::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase new_value;
if (value.get_type() == type_angle)
new_value = integer_value_node->get_inverse(time, value.get(Angle()));
else if(value.get_type() == type_real)
new_value = integer_value_node->get_inverse(time, value.get(Real()));
else
throw Error(_("Inverse manipulation of %s scale values not implemented in core."), value.type_name().c_str());
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_value);
action->set_param("value_desc",ValueDesc(integer_value_node,integer_value_node->get_link_index_from_name("link")));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// Real: Reverse manipulations for Real->Angle convert
if (ValueNode_Real::Handle real_value_node = ValueNode_Real::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase new_value;
if (value.get_type() == type_angle)
new_value = real_value_node->get_inverse(time, value.get(Angle()));
else
throw Error(_("Inverse manipulation of %s scale values not implemented in core."), value.type_name().c_str());
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_value);
action->set_param("value_desc",ValueDesc(real_value_node,real_value_node->get_link_index_from_name("link")));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// BlineCalcWidth: modify the scale value node
// so that the target width is achieved
if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
{
Real old_width((*bline_width)(time).get(Real()));
Real scale((*(bline_width->get_link("scale")))(time).get(Real()));
ValueBase new_width(value.get(Real()) * scale / old_width);
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_width);
action->set_param("value_desc",ValueDesc(bline_width, bline_width->get_link_index_from_name("scale")));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// BLineCalcVertex: snap the point to the nearest
// allowed position.
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"));
Real radius = 0.0;
Real new_amount;
if (((*(bline_vertex->get_link("loop")))(time).get(bool())))
{
// The bline is looped. Animation may require an amount parameter
// outside the range of 0-1, so make sure that the amount does
// not change drastically.
Real amount_old((*(bline_vertex->get_link("amount")))(time).get(Real()));
Real amount_new = synfig::find_closest_point((*bline)(time), value.get(Vector()), radius, bline->get_loop());
Real difference = fmod( fmod(amount_new - amount_old, 1.0) + 1.0 , 1.0);
//fmod is called twice to avoid negative values
if (difference > 0.5)
difference=difference-1.0;
new_amount = amount_old+difference;
}
else
new_amount = synfig::find_closest_point((*bline)(time), value.get(Vector()), radius, bline->get_loop());
bool homogeneous((*(bline_vertex->get_link("homogeneous")))(time).get(bool()));
if(homogeneous)
new_amount=std_to_hom((*bline)(time), new_amount, (*(bline_vertex->get_link("loop")))(time).get(bool()), bline->get_loop() );
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_amount);
action->set_param("value_desc",ValueDesc(bline_vertex, bline_vertex->get_link_index_from_name("amount")));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
// BLineCalcTangent: adjust scale and offset
// to achieve the desired tangent
if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase new_scale;
ValueDesc scale_value_desc(bline_tangent,bline_tangent->get_link_index_from_name("scale"));
ValueDesc offset_value_desc(bline_tangent,bline_tangent->get_link_index_from_name("offset"));
Type &type(value_desc.get_value_type());
if (type == type_real)
{
Real old_length = (*bline_tangent)(time).get(Real());
Real new_length = value.get(Vector()).mag();
Real scale((*(bline_tangent->get_link("scale")))(time).get(Real()));
bool fixed_length((*(bline_tangent->get_link("fixed_length")))(time).get(bool()));
if (fixed_length)
{
new_scale = new_length;
}
else
{
if (old_length == 0) return;
new_scale = new_length * scale / old_length;
}
}
else
if (type == type_vector)
{
Vector old_tangent = (*bline_tangent)(time).get(Vector());
Angle old_angle = old_tangent.angle();
Real old_length = old_tangent.mag();
Angle new_angle = value.get(Vector()).angle();
Real new_length = value.get(Vector()).mag();
Angle old_offset((*(bline_tangent->get_link("offset")))(time).get(Angle()));
Real scale((*(bline_tangent->get_link("scale")))(time).get(Real()));
bool fixed_length((*(bline_tangent->get_link("fixed_length")))(time).get(bool()));
if (fixed_length)
{
new_scale = new_length;
}
else
if (old_length != 0)
{
new_scale = new_length * scale / old_length;
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value", ValueBase(old_offset + new_angle - old_angle));
action->set_param("value_desc",offset_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
}
else
if (type == type_angle)
{
Angle old_angle = (*bline_tangent)(time).get(Angle());
Angle new_angle = value.get(Angle());
Angle old_offset((*(bline_tangent->get_link("offset")))(time).get(Angle()));
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value", ValueBase(old_offset + new_angle - old_angle));
action->set_param("value_desc",offset_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
if (new_scale.get(bool()))
{
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_scale);
action->set_param("value_desc",scale_value_desc);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
return;
}
// end reverse manipulations
// WidthPoint Composite: adjust the width point position
// to achieve the desired point on bline
// (Code copied from BLineCalcVertex above)
if (value_desc.parent_is_linkable_value_node() && value_desc.get_parent_value_node()->get_type() == type_list)
{
if(ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node())->get_contained_type() == type_width_point)
{
ValueNode_WPList::Handle wplist=ValueNode_WPList::Handle::cast_dynamic(value_desc.get_parent_value_node());
if(wplist)
{
bool wplistloop(wplist->get_loop());
ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(wplist->get_bline()));
ValueNode_Composite::Handle wpoint_composite(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()));
if(bline && wpoint_composite)
{
bool blineloop(bline->get_loop());
// Retrieve the homogeneous layer parameter
bool homogeneous=false;
Layer::Handle layer_parent;
std::set<Node*>::iterator iter;
for(iter=wplist->parent_set.begin();iter!=wplist->parent_set.end();++iter)
{
Layer::Handle layer;
layer=Layer::Handle::cast_dynamic(*iter);
if(layer && layer->get_name() == "advanced_outline")
{
homogeneous=layer->get_param("homogeneous").get(bool());
break;
}
}
Real radius = 0.0;
Real new_amount;
WidthPoint wp((*wpoint_composite)(time).get(WidthPoint()));
if (wplistloop)
{
// The wplist is looped. Animation may require a position parameter
// outside the range of 0-1, so make sure that the position doesn't
// change drastically.
Real amount_old(wp.get_norm_position(wplistloop));
Real amount_old_b(wp.get_bound_position(wplistloop));
// If it is homogeneous then convert it to standard
amount_old=homogeneous?hom_to_std((*bline)(time), amount_old, wplistloop, blineloop):amount_old;
// grab a new position given by duck's position on the bline
Real amount_new = synfig::find_closest_point((*bline)(time), value.get(Vector()), radius, blineloop);
// calculate the difference between old and new amounts
Real difference = fmod( fmod(amount_new - amount_old, 1.0) + 1.0 , 1.0);
//fmod is called twice to avoid negative values
if (difference > 0.5)
difference=difference-1.0;
// calculate a new value for the position
new_amount=amount_old+difference;
// restore the homogeneous value if needed
new_amount = homogeneous ? std_to_hom((*bline)(time), new_amount, wplistloop, blineloop) : new_amount;
// this is the difference between the new amount and the old amount inside the boundaries
Real bound_diff((wp.get_lower_bound() + new_amount*(wp.get_upper_bound()-wp.get_lower_bound()))-amount_old_b);
// add the new diff to the current amount
new_amount = wp.get_position() + bound_diff;
}
else
{
// grab a new amount given by duck's position on the bline
new_amount = synfig::find_closest_point((*bline)(time), value.get(Vector()), radius, blineloop);
// if it is homogeneous then convert to it
new_amount = homogeneous ? std_to_hom((*bline)(time), new_amount, wplistloop, blineloop) : new_amount;
// convert the value inside the boundaries
new_amount = wp.get_lower_bound()+new_amount*(wp.get_upper_bound()-wp.get_lower_bound());
}
Action::Handle action(Action::create("ValueDescSet"));
if(!action)
throw Error(_("Unable to find action ValueDescSet (bug)"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("time",time);
action->set_param("new_value",new_amount);
action->set_param("value_desc",ValueDesc(wpoint_composite, wpoint_composite->get_link_index_from_name("position")));
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
}
}
}
// end reverse manipulations
// if value desc has parent value node and parent is composite widthpoint type and index is 4 or 5
// then we are changing the value of a widthpoint boundary.
// It is needed to check that we aren't doing the boundary range zero
if(value_desc.parent_is_value_node() && ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()))
{
ValueNode_Composite::Handle parent_value_node;
parent_value_node=parent_value_node.cast_dynamic(value_desc.get_parent_value_node());
assert(parent_value_node);
int i=value_desc.get_index();
if(parent_value_node->get_type() == type_width_point && (i==4 || i==5))
{
ValueNode::Handle low(parent_value_node->get_link("lower_bound"));
ValueNode::Handle upp(parent_value_node->get_link("upper_bound"));
Real new_value(value.get(Real()));
Real lower = (*low)(Time(0.0)).get(Real());
Real upper = (*upp)(Time(0.0)).get(Real());
if( (i==4 && new_value > (upper- 0.00000001))
|| (i==5 && new_value < (lower+ 0.00000001)) )
{
throw Error(_("It is forbidden to set lower boundary equal or bigger than upper boundary"));
return;
}
}
}
// If we are changing the z_depth range parameters
// send a signal to the canvas interface to say that the layer has changed
if(value_desc.parent_is_layer_param()
&&
(value_desc.get_param_name() =="z_range"
||
value_desc.get_param_name() =="z_range_position"
||
value_desc.get_param_name() =="z_range_depth")
)
{
if (get_canvas_interface() && recursive)
{
get_canvas_interface()->signal_layer_z_range_changed()(value_desc.get_layer(),true);
}
}
// If we are in animate editing mode
// TODO: Can we replace local_value to value after all parameters will be converted into ValueBase type?
if((animate || get_edit_mode()&MODE_ANIMATE) && !value_desc.get_static())
{
ValueNode_Animated::Handle& value_node(value_node_animated);
// If this value isn't a ValueNode_Animated, but
// it is somewhat constant, then go ahead and convert
// it to a ValueNode_Animated.
if(!value_desc.is_value_node() || ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueBase value;
if(value_desc.is_value_node())
value=ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node())->get_value();
else
value=value_desc.get_value();
Interpolation interp=value.get_interpolation();
if(!value_node)value_node=ValueNode_Animated::create(value,time);
// Be sure that the newly created waypoint is set with the default
// interpolations.
synfig::ValueNode_Animated::WaypointList::iterator iter(value_node->find(time));
iter->set_before(interp==INTERPOLATION_UNDEFINED?synfigapp::Main::get_interpolation():interp);
iter->set_after(interp==INTERPOLATION_UNDEFINED?synfigapp::Main::get_interpolation():interp);
value_node->set_interpolation(interp);
Action::Handle action;
if(!value_desc.is_value_node())
{
action=(ValueDescConnect::create());
action->set_param("dest",value_desc);
action->set_param("src",ValueNode::Handle(value_node));
}
else
{
action=Action::create("ValueNodeReplace");
action->set_param("dest",value_desc.get_value_node());
action->set_param("src",ValueNode::Handle(value_node));
}
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
}
else
{
value_node=value_node.cast_dynamic(value_desc.get_value_node());
}
if(!value_node)
throw Error(_("Direct manipulation of this ValueNode type is not yet supported"));
synfig::ValueNode_Animated::WaypointList::iterator iter;
Waypoint waypoint;
Action::Handle action(WaypointSetSmart::create());
try
{
iter=value_node->find(time);
// value_node->find throws an exception
// when no waypoint is found at given time
waypoint=*iter;
}catch(Exception::NotFound)
{
waypoint=value_node->new_waypoint_at_time(time);
Interpolation inter=value_node->get_interpolation();
waypoint.set_before(inter==INTERPOLATION_UNDEFINED?synfigapp::Main::get_interpolation():inter);
waypoint.set_after(inter==INTERPOLATION_UNDEFINED?synfigapp::Main::get_interpolation():inter);
}
waypoint.set_value(value);
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_node",ValueNode::Handle(value_node));
action->set_param("waypoint",waypoint);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
return;
}
else // We are not in animate editing mode
{
if(value_desc.is_value_node())
{
if(ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node()))
{
Action::Handle action(ValueNodeConstSet::create());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_node",value_desc.get_value_node());
action->set_param("new_value",value);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
return;
}
else
if(ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node()))
{
// If we are in not animate mode let's assume that the user wants to offset the
// animated value node by the difference.
// this is valid only for value types that allows it.
ValueNode_Animated::Handle animated=ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node());
Waypoint waypoint;
Type &type=animated->get_type();
Type &value_type=value.get_type();
if(value_type==type &&
( type == type_integer
|| type == type_angle
|| type == type_time
|| type == type_real
|| type == type_vector)
)
{
synfig::ValueNode_Animated::WaypointList::const_iterator iter;
for(iter=animated->waypoint_list().begin(); iter<animated->waypoint_list().end(); iter++)
{
waypoint=*iter;
ValueBase waypoint_value(waypoint.get_value());
if (type == type_integer)
waypoint_value=ValueBase(waypoint_value.get(int())+value.get(int())-(*animated)(time).get(int()));
else
if (type == type_angle)
waypoint_value=ValueBase(waypoint_value.get(Angle())+value.get(Angle())-(*animated)(time).get(Angle()));
else
if (type == type_time)
waypoint_value=ValueBase(waypoint_value.get(Time())+value.get(Time())-(*animated)(time).get(Time()));
else
if (type == type_real)
waypoint_value=ValueBase(waypoint_value.get(Real())+value.get(Real())-(*animated)(time).get(Real()));
else
if (type == type_vector)
waypoint_value=ValueBase(waypoint_value.get(Vector())+value.get(Vector())-(*animated)(time).get(Vector()));
waypoint.set_value(waypoint_value);
Action::Handle action(WaypointSet::create());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_node",ValueNode::Handle(animated));
action->set_param("waypoint",waypoint);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
return;
}
else
throw Error(_("You must be in Animate-Editing-Mode to directly manipulate this value"));
}
else
throw Error(_("Direct manipulation of this ValueNode type is not yet supported"));
}
else
if(value_desc.parent_is_layer_param() && !value_desc.is_value_node())
{
Action::Handle layer_param_set(LayerParamSet::create());
layer_param_set->set_param("canvas",get_canvas());
layer_param_set->set_param("canvas_interface",get_canvas_interface());
layer_param_set->set_param("layer",value_desc.get_layer());
layer_param_set->set_param("param",value_desc.get_param_name());
layer_param_set->set_param("new_value",value);
if(!layer_param_set->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(layer_param_set);
return;
}
throw Error(_("Unsupported ValueDesc type"));
}
}
//! \writeme
int
synfig::waypoint_collect(set<Waypoint, std::less<UniqueID> > &waypoint_set,
const Time &time,
const etl::handle<Node> &node)
{
const TimePointSet& timepoint_set(node->get_times());
// Check to see if there is anything in here at the given time
if(timepoint_set.find(time)==timepoint_set.end())
return 0;
// Check if we are a linkable value node
LinkableValueNode::Handle linkable_value_node;
linkable_value_node=linkable_value_node.cast_dynamic(node);
if(linkable_value_node)
{
const int link_count(linkable_value_node->link_count());
int i,ret(0);
for(i=0;i<link_count;i++)
ret+=waypoint_collect(waypoint_set,time,linkable_value_node->get_link(i).get());
return ret;
}
// Check if we are a layer
Layer::Handle layer;
layer=layer.cast_dynamic(node);
if(layer)
{
const Layer::DynamicParamList& dyn_param_list(layer->dynamic_param_list());
Layer::DynamicParamList::const_iterator iter;
int ret(0);
for(iter=dyn_param_list.begin();iter!=dyn_param_list.end();++iter)
ret+=waypoint_collect(waypoint_set,time,iter->second);
ValueBase canvas_value(layer->get_param("canvas"));
if(canvas_value.get_type()==type_canvas)
{
etl::handle<Layer_PasteCanvas> p = etl::handle<Layer_PasteCanvas>::cast_dynamic(layer);
if (p)
ret+=waypoint_collect(waypoint_set, time + p->get_time_offset(),
Canvas::Handle(canvas_value.get(Canvas::Handle())));
else
ret+=waypoint_collect(waypoint_set, time,
Canvas::Handle(canvas_value.get(Canvas::Handle())));
}
return ret;
}
// Check if we are a canvas
Canvas::Handle canvas;
canvas=canvas.cast_dynamic(node);
if(canvas)
{
Canvas::const_iterator iter;
int ret(0);
for(iter=canvas->begin();iter!=canvas->end();++iter)
ret+=waypoint_collect(waypoint_set,time,*iter);
return ret;
}
// Check if we are an animated value node
ValueNode_Animated::Handle value_node_animated;
value_node_animated=value_node_animated.cast_dynamic(node);
if(value_node_animated)
{
try{
Waypoint waypoint=*value_node_animated->find(time);
// If it is already in the waypoint set, then
// don't bother adding it again
if(waypoint_set.find(waypoint)!=waypoint_set.end())
return 0;
waypoint_set.insert(waypoint);
return 1;
}catch(...)
{
return 0;
}
}
return 0;
}
bool
Context::accelerated_render(Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb) const
{
#ifdef SYNFIG_PROFILE_LAYERS
String layer_name(curr_layer);
//sum the pre-work done by layer above us... (curr_layer is layer above us...)
if(depth>0)
{
time_table[curr_layer]+=profile_timer();
//if(run_table.count(curr_layer))run_table[curr_layer]++;
// else run_table[curr_layer]=1;
}
#endif // SYNFIG_PROFILE_LAYERS
const Rect bbox(renddesc.get_rect());
const Matrix &transfromation_matrix(renddesc.get_transformation_matrix());
// this is going to be set to true if this layer contributes
// nothing, but it's a straight blend with non-zero amount, and so
// it has an effect anyway
bool straight_and_empty = false;
etl::handle<Layer_Composite> composite;
Context context(*this);
// Run all layers until context is empty
for(;!(context)->empty();++context)
{
// If we are not active then move on to next layer
if(!context.active())
continue;
const Rect layer_bounds(Transformation::transform_bounds(transfromation_matrix, (*context)->get_bounding_rect()));
// Cast current layer to composite
composite = etl::handle<Layer_Composite>::cast_dynamic(*context);
// If the box area is less than zero or the boxes do not
// intersect then move on to next layer, unless the layer is
// using a straight blend and has a non-zero amount, in which
// case it will still affect the result
if(layer_bounds.area() <= 0.0000000000001 || !(layer_bounds && bbox))
{
if (composite &&
Surface::value_type::is_straight(composite->get_blend_method()) &&
composite->get_amount() != 0.0f)
{
straight_and_empty = true;
break;
}
continue;
}
// If this layer has Straight as the blend method and amount
// is 1.0, and the layer doesn't depend on its context, then
// we don't want to render the context
if (composite &&
composite->get_blend_method() == Color::BLEND_STRAIGHT &&
composite->get_amount() == 1.0f &&
!composite->reads_context())
{
Layer::Handle layer = *context;
while (!context->empty()) context++; // skip the context
return layer->accelerated_render(context,surface,quality,renddesc, cb);
}
// Break out of the loop--we have found a good layer
break;
}
// If this layer isn't defined, return alpha
if (context->empty() || (straight_and_empty && composite->get_amount() == 1.0f))
{
#ifdef SYNFIG_DEBUG_LAYERS
synfig::info("Context::accelerated_render(): Hit end of list");
#endif // SYNFIG_DEBUG_LAYERS
// resize the surface to the given render description
surface->set_wh(renddesc.get_w(),renddesc.get_h());
// and clear the surface
surface->clear();
#ifdef SYNFIG_PROFILE_LAYERS
profile_timer.reset();
#endif // SYNFIG_PROFILE_LAYERS
return true;
}
#ifdef SYNFIG_DEBUG_LAYERS
synfig::info("Context::accelerated_render(): Descending into %s",(*context)->get_name().c_str());
#endif // SYNFIG_DEBUG_LAYERS
try {
// lock the context for reading
RWLock::ReaderLock lock((*context)->get_rw_lock());
#ifdef SYNFIG_PROFILE_LAYERS
//go down one layer :P
depth++;
curr_layer=(*context)->get_name(); //make sure the layer inside is referring to the correct layer outside
profile_timer.reset(); // +
#endif // SYNFIG_PROFILE_LAYERS
bool ret;
// this layer doesn't draw anything onto the canvas we're
// rendering, but it uses straight blending, so we need to render
// the stuff under us and then blit transparent pixels over it
// using the appropriate 'amount'
if (straight_and_empty)
{
if ((ret = Context((context.get_next())).accelerated_render(surface,quality,renddesc,cb)))
{
Surface clearsurface;
clearsurface.set_wh(renddesc.get_w(),renddesc.get_h());
clearsurface.clear();
Surface::alpha_pen apen(surface->begin());
apen.set_alpha(composite->get_amount());
apen.set_blend_method(composite->get_blend_method());
clearsurface.blit_to(apen);
}
}
else
ret = (*context)->accelerated_render(context.get_next(),surface,quality,renddesc, cb);
#ifdef SYNFIG_PROFILE_LAYERS
//post work for the previous layer
time_table[curr_layer]+=profile_timer(); //-
if(run_table.count(curr_layer))run_table[curr_layer]++;
else run_table[curr_layer]=1;
depth--;
curr_layer = layer_name; //we are now onto this layer (make sure the post gets recorded correctly...
//print out the table it we're done...
if(depth==0) _print_profile_report(),time_table.clear(),run_table.clear();
profile_timer.reset(); //+
#endif // SYNFIG_PROFILE_LAYERS
return ret;
}
catch(std::bad_alloc)
{
synfig::error("Context::accelerated_render(): Layer \"%s\" threw a bad_alloc exception!",(*context)->get_name().c_str());
#ifdef _DEBUG
return false;
#else // _DEBUG
++context;
return context.accelerated_render(surface, quality, renddesc, cb);
#endif // _DEBUG
}
catch(...)
{
synfig::error("Context::accelerated_render(): Layer \"%s\" threw an exception, rethrowing...",(*context)->get_name().c_str());
throw;
}
}
void
StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
{
synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Rectangle"));
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer;
Canvas::Handle canvas;
int depth(0);
// we are temporarily using the layer to hold something
layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
if(layer)
{
depth=layer->get_depth();
canvas=layer->get_canvas();
}
synfigapp::SelectionManager::LayerList layer_selection;
if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
const synfig::TransformStack& transform(get_work_area()->get_curr_transform_stack());
const Point p1(transform.unperform(_p1));
const Point p2(transform.unperform(_p2));
Real x_min, x_max, y_min, y_max;
if (p1[0] < p2[0]) { x_min = p1[0]; x_max = p2[0]; } else { x_min = p2[0]; x_max = p1[0]; }
if (p1[1] < p2[1]) { y_min = p1[1]; y_max = p2[1]; } else { y_min = p2[1]; y_max = p1[1]; }
x_min -= get_expand_size(); x_max += get_expand_size(); y_min -= get_expand_size(); y_max += get_expand_size();
std::vector<BLinePoint> new_list;
for (int i = 0; i < 4; i++)
{
new_list.push_back(*(new BLinePoint));
new_list[i].set_width(1);
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::Handle value_node_origin(ValueNode_Const::create(Vector()));
assert(value_node_origin);
// Set the looping flag
value_node_bline->set_loop(true);
if(!canvas)
canvas=get_canvas_view()->get_canvas();
value_node_bline->set_member_canvas(canvas);
// count how many layers we're going to be creating
int layers_to_create = this->layers_to_create();
///////////////////////////////////////////////////////////////////////////
// R E C T A N G L E
///////////////////////////////////////////////////////////////////////////
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);
get_canvas_interface()->signal_layer_param_changed()(layer,"point1");
layer->set_param("point2",p2);
get_canvas_interface()->signal_layer_param_changed()(layer,"point2");
layer->set_param("expand",get_expand_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"expand");
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
layer->set_param("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer, "blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_description(get_id());
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
}
///////////////////////////////////////////////////////////////////////////
// C U R V E G R A D I E N T
///////////////////////////////////////////////////////////////////////////
if(get_layer_curve_gradient_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",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("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer, "blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_param("width",get_bline_width());
get_canvas_interface()->signal_layer_param_changed()(layer,"width");
layer->set_description(get_id()+_(" Gradient"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Gradient layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Gradient layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// P L A N T
///////////////////////////////////////////////////////////////////////////
if(get_layer_plant_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",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("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer, "blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_description(get_id()+_(" Plant"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Plant layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Plant layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// R E G I O N
///////////////////////////////////////////////////////////////////////////
if(get_layer_region_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer(get_canvas_interface()->add_layer_to("region",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("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer, "blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_description(get_id()+_(" Region"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
layer->set_param("feather",get_feather_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
// 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("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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
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 Region layer"));
group.cancel();
throw String(_("Unable to create Region layer"));
return;
}
}
// 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("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("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 Region layer"));
group.cancel();
throw String(_("Unable to create Region layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// O U T L I N E
///////////////////////////////////////////////////////////////////////////
if (get_layer_outline_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",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_description(get_id()+_(" Outline"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
layer->set_param("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer, "blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_param("width",get_bline_width());
get_canvas_interface()->signal_layer_param_changed()(layer,"width");
layer->set_param("feather",get_feather_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Outline layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Outline layer"));
return;
}
}
}
///////////////////////////////////////////////////////////////////////////
// A D V A N C E D O U T L I N E
///////////////////////////////////////////////////////////////////////////
if (get_layer_advanced_outline_flag())
{
synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
Layer::Handle layer(get_canvas_interface()->add_layer_to("advanced_outline",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_description(get_id()+_(" Advanced Outline"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
layer->set_param("blend_method", get_blend());
get_canvas_interface()->signal_layer_param_changed()(layer, "blend_method");
layer->set_param("amount", get_opacity());
get_canvas_interface()->signal_layer_param_changed()(layer, "amount");
layer->set_param("width",get_bline_width());
get_canvas_interface()->signal_layer_param_changed()(layer,"width");
layer->set_param("feather",get_feather_size());
get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
layer->set_param("invert",get_invert());
get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
{
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("bline")))
synfig::error("LayerParamConnect didn't like \"param\"");
if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
synfig::error("LayerParamConnect didn't like \"value_node\"");
if(!get_canvas_interface()->get_instance()->perform_action(action))
{
group.cancel();
throw String(_("Unable to create Advanced Outline layer"));
return;
}
}
// 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("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("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))
{
group.cancel();
throw String(_("Unable to create Advanced Outline layer"));
return;
}
}
}
egress_on_selection_change=false;
get_canvas_interface()->get_selection_manager()->clear_selected_layers();
get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
egress_on_selection_change=true;
//post clean up stuff...
reset();
increment_id();
}
void
Renderer_Ducks::render_vfunc(
const Glib::RefPtr<Gdk::Drawable>& drawable,
const Gdk::Rectangle& /*expose_area*/
)
{
assert(get_work_area());
if(!get_work_area())
return;
const synfig::Point window_start(get_work_area()->get_window_tl());
const float pw(get_pw()),ph(get_ph());
const bool solid_lines(get_work_area()->solid_lines);
bool alternative = get_work_area()->get_alternative_mode();
const std::list<etl::handle<Duckmatic::Bezier> >& bezier_list(get_work_area()->bezier_list());
const std::list<handle<Duckmatic::Stroke> >& stroke_list(get_work_area()->stroke_list());
Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_work_area()->get_pango_context()));
Cairo::RefPtr<Cairo::Context> cr = drawable->create_cairo_context();
cr->save();
cr->set_line_cap(Cairo::LINE_CAP_BUTT);
cr->set_line_join(Cairo::LINE_JOIN_MITER);
// Render the strokes
for(std::list<handle<Duckmatic::Stroke> >::const_iterator iter=stroke_list.begin();iter!=stroke_list.end();++iter)
{
cr->save();
std::list<synfig::Point>::iterator iter2;
for(iter2=(*iter)->stroke_data->begin();iter2!=(*iter)->stroke_data->end();++iter2)
{
cr->line_to(
((*iter2)[0]-window_start[0])/pw,
((*iter2)[1]-window_start[1])/ph
);
}
cr->set_line_width(1.0);
cr->set_source_rgb(
colorconv_synfig2gdk((*iter)->color).get_red_p(),
colorconv_synfig2gdk((*iter)->color).get_green_p(),
colorconv_synfig2gdk((*iter)->color).get_blue_p()
);
cr->stroke();
cr->restore();
}
// Render the beziers
for(std::list<handle<Duckmatic::Bezier> >::const_iterator iter=bezier_list.begin();iter!=bezier_list.end();++iter)
{
Point p1((*iter)->p1->get_trans_point()-window_start);
Point p2((*iter)->p2->get_trans_point()-window_start);
Point c1((*iter)->c1->get_trans_point()-window_start);
Point c2((*iter)->c2->get_trans_point()-window_start);
p1[0]/=pw;p1[1]/=ph;
p2[0]/=pw;p2[1]/=ph;
c1[0]/=pw;c1[1]/=ph;
c2[0]/=pw;c2[1]/=ph;
cr->save();
cr->move_to(p1[0], p1[1]);
cr->curve_to(c1[0], c1[1], c2[0], c2[1], p2[0], p2[1]);
/*
if (solid_lines)
{
cr->set_source_rgb(0,0,0); // DUCK_COLOR_BEZIER_1
cr->set_line_width(3.0);
cr->stroke_preserve();
cr->set_source_rgb(175.0/255.0,175.0/255.0,175.0/255.0); //DUCK_COLOR_BEZIER_2
cr->set_line_width(1.0);
cr->stroke();
}
else
*/
{
//Solid line background
cr->set_line_width(1.0);
cr->set_source_rgb(0,0,0); // DUCK_COLOR_BEZIER_1
cr->stroke_preserve();
//Dashes
cr->set_source_rgb(175.0/255.0,175.0/255.0,175.0/255.0); //DUCK_COLOR_BEZIER_2
std::valarray<double> dashes(2);
dashes[0]=5.0;
dashes[1]=5.0;
cr->set_dash(dashes, 0);
cr->stroke();
}
cr->restore();
}
const DuckList duck_list(get_work_area()->get_duck_list());
std::list<ScreenDuck> screen_duck_list;
const float radius((abs(pw)+abs(ph))*4);
etl::handle<Duck> hover_duck(get_work_area()->find_duck(get_work_area()->get_cursor_pos(),radius, get_work_area()->get_type_mask()));
// Render the ducks
for(std::list<handle<Duck> >::const_iterator iter=duck_list.begin();iter!=duck_list.end();++iter)
{
// If this type of duck has been masked, then skip it
if(!(*iter)->get_type() || (!(get_work_area()->get_type_mask() & (*iter)->get_type())))
continue;
Point sub_trans_point((*iter)->get_sub_trans_point());
Point sub_trans_origin((*iter)->get_sub_trans_origin());
if (App::restrict_radius_ducks &&
(*iter)->is_radius())
{
if (sub_trans_point[0] < sub_trans_origin[0])
sub_trans_point[0] = sub_trans_origin[0];
if (sub_trans_point[1] < sub_trans_origin[1])
sub_trans_point[1] = sub_trans_origin[1];
}
Point point((*iter)->get_transform_stack().perform(sub_trans_point));
Point origin((*iter)->get_transform_stack().perform(sub_trans_origin));
point[0]=(point[0]-window_start[0])/pw;
point[1]=(point[1]-window_start[1])/ph;
bool has_connect = (*iter)->get_tangent()
|| ((*iter)->get_type()&( Duck::TYPE_ANGLE
| Duck::TYPE_SKEW
| Duck::TYPE_SCALE_X
| Duck::TYPE_SCALE_Y ));
if((*iter)->get_connect_duck())
{
has_connect=true;
origin=(*iter)->get_connect_duck()->get_trans_point();
}
origin[0]=(origin[0]-window_start[0])/pw;
origin[1]=(origin[1]-window_start[1])/ph;
bool selected(get_work_area()->duck_is_selected(*iter));
bool hover(*iter==hover_duck || (*iter)->get_hover());
if(get_work_area()->get_selected_value_node())
{
synfigapp::ValueDesc value_desc((*iter)->get_value_desc());
if (value_desc.is_valid() &&
((value_desc.is_value_node() && get_work_area()->get_selected_value_node() == value_desc.get_value_node()) ||
(value_desc.parent_is_value_node() && get_work_area()->get_selected_value_node() == value_desc.get_parent_value_node())))
{
cr->save();
cr->rectangle(
round_to_int(point[0]-5),
round_to_int(point[1]-5),
10,
10
);
cr->set_line_width(2.0);
cr->set_source_rgb(1, 0, 0); //DUCK_COLOR_SELECTED
cr->stroke();
cr->restore();
}
}
if((*iter)->get_box_duck())
{
Point boxpoint((*iter)->get_box_duck()->get_trans_point());
boxpoint[0]=(boxpoint[0]-window_start[0])/pw;
boxpoint[1]=(boxpoint[1]-window_start[1])/ph;
Point tl(min(point[0],boxpoint[0]),min(point[1],boxpoint[1]));
cr->save();
cr->rectangle(
round_to_int(tl[0]),
round_to_int(tl[1]),
round_to_int(abs(boxpoint[0]-point[0])),
round_to_int(abs(boxpoint[1]-point[1]))
);
// Solid white box
cr->set_line_width(1.0);
cr->set_source_rgb(1,1,1); //DUCK_COLOR_BOX_1
cr->stroke_preserve();
// Dashes
cr->set_source_rgb(0,0,0); //DUCK_COLOR_BOX_2
std::valarray<double> dashes(2);
dashes[0]=5.0;
dashes[1]=5.0;
cr->set_dash(dashes, 0);
cr->stroke();
cr->restore();
}
if((*iter)->is_axes_tracks())
{
Point pos((*iter)->get_point());
Point points[] = {
(*iter)->get_sub_trans_origin(),
(*iter)->get_sub_trans_point(Point(pos[0],0)),
(*iter)->get_sub_trans_point(),
(*iter)->get_sub_trans_point(Point(0,pos[1])),
(*iter)->get_sub_trans_origin()
};
cr->save();
for(int i = 0; i < 5; i++) {
Point p((*iter)->get_transform_stack().perform(points[i]));
Real x = (p[0]-window_start[0])/pw;
Real y = (p[1]-window_start[1])/ph;
if (i == 0) cr->move_to(x, y); else cr->line_to(x, y);
}
// Solid white box
cr->set_line_width(1.0);
cr->set_source_rgb(1,1,1); //DUCK_COLOR_BOX_1
cr->stroke_preserve();
// Dashes
cr->set_source_rgb(0,0,0); //DUCK_COLOR_BOX_2
std::valarray<double> dashes(2);
dashes[0]=5.0;
dashes[1]=5.0;
cr->set_dash(dashes, 0);
cr->stroke();
cr->restore();
}
ScreenDuck screen_duck;
screen_duck.pos=point;
screen_duck.selected=selected;
screen_duck.hover=hover;
screen_duck.has_alternative=(*iter)->get_alternative_value_desc().is_valid();
if(!(*iter)->get_editable(alternative))
screen_duck.color=(DUCK_COLOR_NOT_EDITABLE);
else if((*iter)->get_tangent())
if(0){
// Tangents have different color depending on the split state (disabled for now)
//
// Check if we can reach the canvas and set the time to
// evaluate the split value accordingly
synfig::Canvas::Handle canvas_h(get_work_area()->get_canvas());
synfig::Time time(canvas_h?canvas_h->get_time():synfig::Time(0));
// Retrieve the split value of the bline point.
const synfigapp::ValueDesc& v_d((*iter)->get_value_desc());
synfig::LinkableValueNode::Handle parent;
if(v_d.parent_is_linkable_value_node())
{
parent=v_d.get_parent_value_node();
bool split;
synfig::ValueNode::Handle child(parent->get_link("split"));
if(synfig::ValueNode_Animated::Handle::cast_dynamic(child))
{
synfig::ValueNode_Animated::Handle animated_child(synfig::ValueNode_Animated::Handle::cast_dynamic(child));
split=animated_child->new_waypoint_at_time(time).get_value(time).get(split);
}
else if(synfig::ValueNode_Const::Handle::cast_dynamic(child))
{
synfig::ValueNode_Const::Handle const_child(synfig::ValueNode_Const::Handle::cast_dynamic(child));
split=(const_child->get_value()).get(split);
}
screen_duck.color=(split? DUCK_COLOR_TANGENT_2 : DUCK_COLOR_TANGENT_1);
}
else
screen_duck.color=DUCK_COLOR_TANGENT_1;
} else {
// All tangents are the same color
screen_duck.color=((*iter)->get_scalar()<0 ? DUCK_COLOR_TANGENT_1 : DUCK_COLOR_TANGENT_1);
}
else if((*iter)->get_type()&Duck::TYPE_VERTEX)
screen_duck.color=DUCK_COLOR_VERTEX;
else if((*iter)->get_type()&Duck::TYPE_RADIUS)
screen_duck.color=((*iter)->is_linear() ? DUCK_COLOR_LINEAR : DUCK_COLOR_RADIUS);
else if((*iter)->get_type()&Duck::TYPE_WIDTH)
screen_duck.color=DUCK_COLOR_WIDTH;
else if((*iter)->get_type()&Duck::TYPE_ANGLE)
screen_duck.color=(DUCK_COLOR_ANGLE);
else if((*iter)->get_type()&Duck::TYPE_WIDTHPOINT_POSITION)
screen_duck.color=(DUCK_COLOR_WIDTHPOINT_POSITION);
else
screen_duck.color=DUCK_COLOR_OTHER;
screen_duck_list.push_front(screen_duck);
if(has_connect)
{
cr->save();
cr->move_to(origin[0], origin[1]);
cr->line_to(point[0], point[1]);
if(solid_lines)
{
// Outside
cr->set_line_width(3.0);
cr->set_source_rgb(0,0,0); //DUCK_COLOR_CONNECT_OUTSIDE
cr->stroke_preserve();
// Inside
cr->set_line_width(1.0);
cr->set_source_rgb(159.0/255,239.0/255,239.0/255); //DUCK_COLOR_CONNECT_INSIDE
cr->stroke();
}
else
{
// White background
cr->set_line_width(1.0);
cr->set_source_rgb(0,0,0); //DUCK_COLOR_CONNECT_OUTSIDE
cr->stroke_preserve();
// Dashes on top of the background
cr->set_source_rgb(159.0/255,239.0/255,239.0/255); //DUCK_COLOR_CONNECT_INSIDE
std::valarray<double> dashes(2);
dashes[0]=5.0;
dashes[1]=5.0;
cr->set_dash(dashes, 0);
cr->stroke();
}
cr->restore();
}
if((*iter)->is_radius())
{
if (!(*iter)->is_linear())
{
const Real mag((point-origin).mag());
cr->save();
cr->arc(
origin[0],
origin[1],
mag,
0,
M_PI*2
);
if(solid_lines)
{
cr->set_line_width(3.0);
cr->set_source_rgb(0,0,0);
cr->stroke_preserve();
cr->set_source_rgb(175.0/255.0,175.0/255.0,175.0/255.0);
}
else
{
cr->set_source_rgb(1.0,1.0,1.0);
// Operator difference was added in Cairo 1.9.4
// It currently isn't supported by Cairomm
#if CAIRO_VERSION >= 10904
cairo_set_operator(cr->cobj(), CAIRO_OPERATOR_DIFFERENCE);
#else
// Fallback: set color to black
cr->set_source_rgb(0,0,0);
#endif
}
cr->set_line_width(1.0);
cr->stroke();
cr->restore();
}
if(hover)
{
Real mag;
if ((*iter)->get_exponential()){
mag = log((*iter)->get_point().mag());
}
else if (App::restrict_radius_ducks)
{
Point sub_trans_point((*iter)->get_sub_trans_point());
Point sub_trans_origin((*iter)->get_sub_trans_origin());
if (sub_trans_point[0] < sub_trans_origin[0])
sub_trans_point[0] = sub_trans_origin[0];
if (sub_trans_point[1] < sub_trans_origin[1])
sub_trans_point[1] = sub_trans_origin[1];
Point point((*iter)->get_transform_stack().perform(sub_trans_point));
Point origin((*iter)->get_transform_stack().perform(sub_trans_origin));
mag = (point-origin).mag();
}
else
mag = ((*iter)->get_trans_point()-(*iter)->get_trans_origin()).mag();
Distance real_mag(mag, Distance::SYSTEM_UNITS);
if (!(*iter)->get_exponential())
real_mag.convert(App::distance_system,get_work_area()->get_rend_desc());
cr->save();
layout->set_text(real_mag.get_string());
cr->set_source_rgb(0,0,0); // DUCK_COLOR_WIDTH_TEXT_1
cr->move_to(
point[0]+1+6,
point[1]+1-8
);
layout->show_in_cairo_context(cr);
cr->stroke();
cr->set_source_rgb(1,0,1); // DUCK_COLOR_WIDTH_TEXT_2
cr->move_to(
point[0]+6,
point[1]-8
);
layout->show_in_cairo_context(cr);
cr->stroke();
cr->restore();
}
}
if((*iter)->get_type()&&Duck::TYPE_WIDTHPOINT_POSITION)
{
if(hover)
{
synfig::Canvas::Handle canvas_h(get_work_area()->get_canvas());
synfig::Time time(canvas_h?canvas_h->get_time():synfig::Time(0));
synfigapp::ValueDesc value_desc((*iter)->get_value_desc());
synfig::ValueNode_WPList::Handle wplist=NULL;
ValueNode_Composite::Handle wpoint_composite=NULL;
Real radius=0.0;
Real new_value;
Point p(sub_trans_point-sub_trans_origin);
if(value_desc.parent_is_value_node())
wplist=synfig::ValueNode_WPList::Handle::cast_dynamic(value_desc.get_parent_value_node());
if(wplist)
{
bool wplistloop(wplist->get_loop());
synfig::ValueNode_BLine::Handle bline(synfig::ValueNode_BLine::Handle::cast_dynamic(wplist->get_bline()));
wpoint_composite=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
if(bline && wpoint_composite)
{
bool blineloop(bline->get_loop());
bool homogeneous=false;
// Retrieve the homogeneous layer parameter
std::set<Node*>::iterator iter;
for(iter=wplist->parent_set.begin();iter!=wplist->parent_set.end();++iter)
{
Layer::Handle layer;
layer=Layer::Handle::cast_dynamic(*iter);
if(layer && layer->get_name() == "advanced_outline")
{
homogeneous=layer->get_param("homogeneous").get(bool());
break;
}
}
WidthPoint wp((*wpoint_composite)(time).get(WidthPoint()));
if(wplistloop)
{
// The wplist is looped. This may require a position parameter
// outside the range of 0-1, so make sure that the position doesn't
// change drastically.
// First normalise the current position
Real value_old(wp.get_norm_position(wplistloop));
Real value_old_b(wp.get_bound_position(wplistloop));
// If it is homogeneous then convert it to standard
value_old=homogeneous?hom_to_std((*bline)(time), value_old, wplistloop, blineloop):value_old;
// grab a new position given by duck's position on the bline
Real value_new = synfig::find_closest_point((*bline)(time), p , radius, blineloop);
// calculate the difference between old and new positions
Real difference = fmod( fmod(value_new - value_old, 1.0) + 1.0 , 1.0);
//fmod is called twice to avoid negative values
if (difference > 0.5)
difference=difference-1.0;
// calculate a new value for the position
new_value=value_old+difference;
// restore the homogeneous value if needed
new_value = homogeneous?std_to_hom((*bline)(time), new_value, wplistloop, blineloop):new_value;
// this is the difference between the new value and the old value inside the boundaries
Real bound_diff((wp.get_lower_bound() + new_value*(wp.get_upper_bound()-wp.get_lower_bound()))-value_old_b);
// add the new diff to the current value
new_value = wp.get_position() + bound_diff;
}
else
{
// grab a new position given by duck's position on the bline
new_value = synfig::find_closest_point((*bline)(time), p , radius, blineloop);
// if it is homogeneous then convert to it
new_value=homogeneous?std_to_hom((*bline)(time), new_value, wplistloop, blineloop):new_value;
// convert the value inside the boundaries
new_value = wp.get_lower_bound()+new_value*(wp.get_upper_bound()-wp.get_lower_bound());
}
cr->save();
layout->set_text(strprintf("%2.3f", new_value));
cr->set_source_rgb(0,0,0); // DUCK_COLOR_WIDTH_TEXT_1
cr->move_to(
point[0]+1+6,
point[1]+1-18
);
layout->show_in_cairo_context(cr);
cr->stroke();
cr->set_source_rgb(1,0,1); // DUCK_COLOR_WIDTH_TEXT_2
cr->move_to(
point[0]+6,
point[1]-18
);
layout->show_in_cairo_context(cr);
cr->stroke();
cr->restore();
}
}
}
}
}
for(;screen_duck_list.size();screen_duck_list.pop_front())
{
Gdk::Color color(screen_duck_list.front().color);
double radius = 4;
double outline = 1;
bool duck_alternative = alternative && screen_duck_list.front().has_alternative;
// Draw the hovered duck last (on top of everything)
if(screen_duck_list.front().hover && !screen_duck_list.back().hover && screen_duck_list.size()>1)
{
screen_duck_list.push_back(screen_duck_list.front());
continue;
}
cr->save();
if(!screen_duck_list.front().selected)
{
color.set_red(color.get_red()*2/3);
color.set_green(color.get_green()*2/3);
color.set_blue(color.get_blue()*2/3);
}
if(screen_duck_list.front().hover)
{
radius += 1;
outline += 1;
}
cr->arc(
screen_duck_list.front().pos[0],
screen_duck_list.front().pos[1],
radius,
0,
M_PI*2
);
cr->set_source_rgba(
color.get_red_p(),
color.get_green_p(),
color.get_blue_p(),
duck_alternative ? 0.5 : 1.0
);
cr->fill_preserve();
cr->set_line_width(outline);
cr->set_source_rgba(0,0,0,1); //DUCK_COLOR_OUTLINE
cr->stroke();
cr->restore();
}
}