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/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
*
* This program 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; version 2 of the
* License.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef _LF_CANVAS_H_
#define _LF_CANVAS_H_
#include "mforms/canvas.h"
#include "lf_view.h"
#include "gtk/mdc_gtk_canvas_view.h"
#include "gtk/mdc_gtk_canvas_scroller.h"
namespace mforms {
namespace gtk {
class CanvasImpl : public ViewImpl
{
mdc::GtkCanvasScroller *_scroller;
mdc::GtkCanvas *_canvas;
protected:
virtual Gtk::Widget *get_outer() const
{
return _scroller;
}
virtual Gtk::Widget *get_inner() const
{
return _canvas;
}
CanvasImpl(::mforms::Canvas *self)
: ViewImpl(self)
{
_scroller = Gtk::manage(new mdc::GtkCanvasScroller());
_canvas = Gtk::manage(new mdc::GtkCanvas(mdc::GtkCanvas::BufferedXlibCanvasType));
_scroller->add(*_canvas);
_scroller->show_all();
}
static bool create(::mforms::Canvas *self)
{
return new CanvasImpl(self) != 0;
}
static mdc::CanvasView* canvas(::mforms::Canvas *self)
{
CanvasImpl *impl = self->get_data<CanvasImpl>();
if (impl)
return impl->_canvas->get_canvas();
return NULL;
}
public:
static void init()
{
::mforms::ControlFactory *f = ::mforms::ControlFactory::get_instance();
f->_canvas_impl.create = &CanvasImpl::create;
f->_canvas_impl.canvas = &CanvasImpl::canvas;
}
};
};
};
#endif
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