+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file layeractivate.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** 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 "layeractivate.h"
-#include <synfigapp/canvasinterface.h>
-
-#endif
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-using namespace synfigapp;
-using namespace Action;
-
-/* === M A C R O S ========================================================= */
-#define ACTION_INIT2(class) \
- Action::Base* class::create() { return new class(); } \
- synfig::String class::get_name()const { return name__; }
-
-ACTION_INIT2(Action::LayerActivate);
-ACTION_SET_NAME(Action::LayerActivate,"layer_activate");
-ACTION_SET_LOCAL_NAME(Action::LayerActivate,_("Activate Layer"));
-ACTION_SET_TASK(Action::LayerActivate,"activate");
-ACTION_SET_CATEGORY(Action::LayerActivate,Action::CATEGORY_LAYER);
-ACTION_SET_PRIORITY(Action::LayerActivate,0);
-ACTION_SET_VERSION(Action::LayerActivate,"0.0");
-ACTION_SET_CVS_ID(Action::LayerActivate,"$Id$");
-
-/* === 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::LayerActivate::LayerActivate()
-{
-}
-
-synfig::String
-Action::LayerActivate::get_local_name()const
-{
- if(!layer)
- return _("Activate Layer");
- String name;
- if(layer->get_description().empty())
- name=layer->get_local_name();
- else
- name=layer->get_description();
-
- return (new_status?_("Activate "):_("Deactivate "))+name;
-}
-
-Action::ParamVocab
-Action::LayerActivate::get_param_vocab()
-{
- ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
-
- ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
- .set_local_name(_("Layer"))
- );
-
- ret.push_back(ParamDesc("new_status",Param::TYPE_BOOL)
- .set_local_name(_("New Status"))
- .set_desc(_("The new status of the layer"))
- );
-
- return ret;
-}
-
-bool
-Action::LayerActivate::is_candidate(const ParamList &x)
-{
- return candidate_check(get_param_vocab(),x);
-}
-
-bool
-Action::LayerActivate::set_param(const synfig::String& name, const Action::Param ¶m)
-{
- if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
- {
- layer=param.get_layer();
-
- return true;
- }
-
- if(name=="new_status" && param.get_type()==Param::TYPE_BOOL)
- {
- new_status=param.get_bool();
-
- return true;
- }
-
- return Action::CanvasSpecific::set_param(name,param);
-}
-
-bool
-Action::LayerActivate::is_ready()const
-{
- if(!layer)
- return false;
- return Action::CanvasSpecific::is_ready();
-}
-
-void
-Action::LayerActivate::perform()
-{
- 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())
- //if(get_canvas()->get_root()!=subcanvas->get_root())
- // throw Error(_("This layer doesn't belong to this composition"));
-
- old_status=layer->active();
-
- // If we are changing the status to what it already is,
- // the go ahead and return
- if(new_status==old_status)
- {
- set_dirty(false);
- return;
- }
- else
- set_dirty();
-
- if(new_status)
- layer->enable();
- else
- layer->disable();
-
- if(get_canvas_interface())
- {
- get_canvas_interface()->signal_layer_status_changed()(layer,new_status);
- }
- else synfig::warning("CanvasInterface not set on action");
-}
-
-void
-Action::LayerActivate::undo()
-{
- // If we are changing the status to what it already is,
- // the go ahead and return
- if(new_status==old_status)
- {
- set_dirty(false);
- return;
- }
- else
- set_dirty();
-
- // restore the old status
- if(old_status)
- layer->enable();
- else
- layer->disable();
-
- if(get_canvas_interface())
- {
- get_canvas_interface()->signal_layer_status_changed()(layer,old_status);
- }
- else synfig::warning("CanvasInterface not set on action");
-}