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Diffstat (limited to 'src/Gui/AspectFrame.h')
-rw-r--r-- | src/Gui/AspectFrame.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/Gui/AspectFrame.h b/src/Gui/AspectFrame.h new file mode 100644 index 0000000..0831956 --- /dev/null +++ b/src/Gui/AspectFrame.h @@ -0,0 +1,52 @@ +/* + * 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_*/ |