/* === S Y N F I G ========================================================= */
/*! \file layerduplicate.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <synfig/general.h>
#include "layerduplicate.h"
#include "layeradd.h"
#include <synfig/context.h>
#include <synfigapp/canvasinterface.h>
#include <synfigapp/localization.h>
#endif
using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
using namespace Action;
/* === M A C R O S ========================================================= */
ACTION_INIT_NO_GET_LOCAL_NAME(Action::LayerDuplicate);
ACTION_SET_NAME(Action::LayerDuplicate,"LayerDuplicate");
ACTION_SET_LOCAL_NAME(Action::LayerDuplicate,N_("Duplicate Layer"));
ACTION_SET_TASK(Action::LayerDuplicate,"duplicate");
ACTION_SET_CATEGORY(Action::LayerDuplicate,Action::CATEGORY_LAYER);
ACTION_SET_PRIORITY(Action::LayerDuplicate,0);
ACTION_SET_VERSION(Action::LayerDuplicate,"0.0");
ACTION_SET_CVS_ID(Action::LayerDuplicate,"$Id$");
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
Action::LayerDuplicate::LayerDuplicate()
{
}
synfig::String
Action::LayerDuplicate::get_local_name()const
{
return get_layer_descriptions(layers, _("Duplicate Layer"), _("Duplicate Layers"));
}
Action::ParamVocab
Action::LayerDuplicate::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
.set_local_name(_("Layer"))
.set_desc(_("Layer to be duplicated"))
.set_supports_multiple()
);
return ret;
}
bool
Action::LayerDuplicate::is_candidate(const ParamList &x)
{
return candidate_check(get_param_vocab(),x);
}
bool
Action::LayerDuplicate::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
{
layers.push_back(param.get_layer());
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::LayerDuplicate::is_ready()const
{
if(layers.empty())
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::LayerDuplicate::prepare()
{
if(!first_time())
return;
std::list<synfig::Layer::Handle>::const_iterator i;
for(i=layers.begin();i!=layers.end();++i)
{
Layer::Handle layer(*i);
Canvas::Handle subcanvas(layer->get_canvas());
// Find the iterator for the layer
Canvas::iterator iter=find(subcanvas->begin(),subcanvas->end(),layer);
// If we couldn't find the layer in the canvas, then bail
if(*iter!=layer)
throw Error(_("This layer doesn't exist anymore."));
// If the subcanvas isn't the same as the canvas,
// then it had better be an inline canvas. If not,
// bail
if(get_canvas()!=subcanvas && !subcanvas->is_inline())
throw Error(_("This layer doesn't belong to this canvas anymore"));
// todo: which canvas should we use? subcanvas is the layer's canvas, get_canvas() is the canvas set in the action
Layer::Handle new_layer(layer->clone(subcanvas, guid));
{
Action::Handle action(Action::create("LayerMove"));
action->set_param("canvas",subcanvas);
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("layer",new_layer);
action->set_param("new_index",layers.front()->get_depth());
add_action_front(action);
}
{
Action::Handle action(Action::create("LayerAdd"));
action->set_param("canvas",subcanvas);
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("new",new_layer);
add_action_front(action);
}
// automatically export the Index parameter of Duplicate layers when duplicating
int index = 1;
export_dup_nodes(new_layer, subcanvas, index);
}
}
void
Action::LayerDuplicate::export_dup_nodes(synfig::Layer::Handle layer, Canvas::Handle canvas, int &index)
{
// automatically export the Index parameter of Duplicate layers when duplicating
if (layer->get_name() == "duplicate")
while (true)
{
String name = strprintf(_("Index %d"), index++);
try
{
canvas->find_value_node(name, true);
}
catch (const Exception::IDNotFound& x)
{
Action::Handle action(Action::create("ValueNodeAdd"));
action->set_param("canvas",canvas);
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("new",layer->dynamic_param_list().find("index")->second);
action->set_param("name",name);
add_action_front(action);
break;
}
}
else
{
Layer::ParamList param_list(layer->get_param_list());
for (Layer::ParamList::const_iterator iter(param_list.begin())
; iter != param_list.end()
; iter++)
if (layer->dynamic_param_list().count(iter->first)==0 && iter->second.get_type()==type_canvas)
{
Canvas::Handle subcanvas(iter->second.get(Canvas::Handle()));
if (subcanvas && subcanvas->is_inline())
for (IndependentContext iter = subcanvas->get_independent_context(); iter != subcanvas->end(); iter++)
export_dup_nodes(*iter, canvas, index);
}
for (Layer::DynamicParamList::const_iterator iter(layer->dynamic_param_list().begin())
; iter != layer->dynamic_param_list().end()
; iter++)
if (iter->second->get_type()==type_canvas)
{
Canvas::Handle canvas((*iter->second)(0).get(Canvas::Handle()));
if (canvas->is_inline())
//! \todo do we need to implement this? and if so, shouldn't we check all canvases, not just the one at t=0s?
warning("%s:%d not yet implemented - do we need to export duplicate valuenodes in dynamic canvas parameters?", __FILE__, __LINE__);
}
}
}