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/*
* AspectFrame.h
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef ZOOMEDIT_GUI_ASPECTFRAME_H_
#define ZOOMEDIT_GUI_ASPECTFRAME_H_
#include <gtkmm/aspectframe.h>
#include <iostream>
namespace ZoomEdit {
namespace Gui {
class AspectFrame : public Gtk::AspectFrame {
private:
int width;
void onSizeAllocate(Gtk::Allocation &allocation) {
if(allocation.get_width() == width)
return;
width = allocation.get_width();
set_size_request(-1, width/property_ratio().get_value());
}
public:
AspectFrame(BaseObjectType *cobject, const Glib::RefPtr<Gnome::Glade::Xml>&)
: Gtk::AspectFrame(cobject), width(-1) {
signal_size_allocate().connect(sigc::mem_fun(this, &AspectFrame::onSizeAllocate));
}
};
}
}
#endif /*ZOOMEDIT_GUI_ASPECTFRAME_H_*/
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