/* === S Y N F I G ========================================================= */
/*! \file canvasmetadataset.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
** Copyright (c) 2011 Nikita Kitaev
**
** 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 "canvasmetadataset.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::CanvasMetadataSet);
ACTION_SET_NAME(Action::CanvasMetadataSet,"CanvasMetadataSet");
ACTION_SET_LOCAL_NAME(Action::CanvasMetadataSet,N_("Set Canvas Metadata"));
ACTION_SET_TASK(Action::CanvasMetadataSet,"set");
ACTION_SET_CATEGORY(Action::CanvasMetadataSet,Action::CATEGORY_CANVAS);
ACTION_SET_PRIORITY(Action::CanvasMetadataSet,0);
ACTION_SET_VERSION(Action::CanvasMetadataSet,"0.0");
ACTION_SET_CVS_ID(Action::CanvasMetadataSet,"$Id$");
/* === 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::CanvasMetadataSet::CanvasMetadataSet()
{
}
synfig::String
Action::CanvasMetadataSet::get_local_name()const
{
// TRANSLATORS: This is used in the 'history' dialog when a Canvas has its name changed.
return _("Edit canvas metadata");
}
Action::ParamVocab
Action::CanvasMetadataSet::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("key",Param::TYPE_STRING)
.set_local_name(_("Key"))
);
ret.push_back(ParamDesc("value",Param::TYPE_STRING)
.set_local_name(_("Value"))
);
return ret;
}
bool
Action::CanvasMetadataSet::is_candidate(const ParamList &x)
{
return candidate_check(get_param_vocab(),x);
}
bool
Action::CanvasMetadataSet::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="key" && param.get_type()==Param::TYPE_STRING)
{
key=param.get_string();
return true;
}
if(name=="value" && param.get_type()==Param::TYPE_STRING)
{
new_value=param.get_string();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::CanvasMetadataSet::is_ready()const
{
if(key.empty())
{
synfig::error("Action::CanvasMetadataSet::is_ready(): Metadata Key not specified!");
return false;
}
if(new_value.empty())
{
synfig::error("Action::CanvasMetadataSet::is_ready(): Metadata new value not set!");
return false;
}
return Action::CanvasSpecific::is_ready();
}
void
Action::CanvasMetadataSet::perform()
{
old_value=get_canvas()->get_meta_data(key);
get_canvas()->set_meta_data(key,new_value);
}
void
Action::CanvasMetadataSet::undo()
{
get_canvas()->set_meta_data(key,old_value);
}