/* === S Y N F I G ========================================================= */
/*! \file metadatatreestore.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 "metadatatreestore.h"
#include <synfigapp/canvasinterface.h>
#include <gui/localization.h>
#endif
/* === U S I N G =========================================================== */
using namespace std;
using namespace etl;
using namespace synfig;
using namespace studio;
/* === M A C R O S ========================================================= */
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
static MetaDataTreeStore::Model& ModelHack()
{
static MetaDataTreeStore::Model* model(0);
if(!model)model=new MetaDataTreeStore::Model;
return *model;
}
MetaDataTreeStore::MetaDataTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_):
Gtk::TreeStore (ModelHack()),
canvas_interface_ (canvas_interface_)
{
// Connect the signal
get_canvas()->signal_meta_data_changed().connect(sigc::mem_fun(*this,&MetaDataTreeStore::meta_data_changed));
rebuild();
}
MetaDataTreeStore::~MetaDataTreeStore()
{
if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
synfig::info("MetaDataTreeStore::~MetaDataTreeStore(): Deleted");
}
Glib::RefPtr<MetaDataTreeStore>
MetaDataTreeStore::create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_)
{
return Glib::RefPtr<MetaDataTreeStore>(new MetaDataTreeStore(canvas_interface_));
}
void
MetaDataTreeStore::meta_data_changed(synfig::String /*key*/)
{
rebuild();
}
void
MetaDataTreeStore::rebuild()
{
clear();
std::list<String> keys(get_canvas()->get_meta_data_keys());
for(;!keys.empty();keys.pop_front())
{
Gtk::TreeRow row(*append());
row[model.key]=keys.front();
}
}
void
MetaDataTreeStore::get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const
{
if(column>=get_n_columns_vfunc())
{
g_warning("MetaDataTreeStore::set_value_impl: Bad column (%d)",column);
return;
}
if(column==model.data.index())
{
synfig::String key((Glib::ustring)(*iter)[model.key]);
g_value_init(value.gobj(),G_TYPE_STRING);
g_value_set_string(value.gobj(),get_canvas()->get_meta_data(key).c_str());
return;
}
else
Gtk::TreeStore::get_value_vfunc(iter,column,value);
}
void
MetaDataTreeStore::set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value)
{
if(column>=get_n_columns_vfunc())
{
g_warning("MetaDataTreeStore::set_value_impl: Bad column (%d)",column);
return;
}
if(!g_value_type_compatible(G_VALUE_TYPE(value.gobj()),get_column_type_vfunc(column)))
{
g_warning("MetaDataTreeStore::set_value_impl: Bad value type");
return;
}
if(column==model.data.index())
{
Glib::Value<Glib::ustring> x;
g_value_init(x.gobj(),model.data.type());
g_value_copy(value.gobj(),x.gobj());
synfig::String key((Glib::ustring)(*iter)[model.key]);
synfig::String new_data(x.get());
get_canvas_interface()->set_meta_data(key,new_data);
}
else
Gtk::TreeStore::set_value_impl(iter,column, value);
}