LUMIERA.clone/src/gui/widgets/timeline/header-container.hpp

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/*
header-container.hpp - Declaration of the header container widget
Copyright (C) Lumiera.org
2008, Joel Holdsworth <joel@airwebreathe.org.uk>
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file header-container.hpp
** This file contains the definition of the header container
** widget
*/
#ifndef HEADER_CONTAINER_HPP
#define HEADER_CONTAINER_HPP
#include <gtkmm.h>
#include <vector>
namespace lumiera {
namespace gui {
namespace widgets {
class TimelineWidget;
namespace timeline {
class HeaderContainer : public Gtk::Container
{
public:
HeaderContainer(lumiera::gui::widgets::TimelineWidget *timeline_widget);
void update_headers();
private:
void on_realize();
void on_unrealize();
void on_size_allocate (Gtk::Allocation& allocation);
void on_size_request (Gtk::Requisition* requisition);
void forall_vfunc(gboolean include_internals, GtkCallback callback,
gpointer callback_data);
void on_scroll();
/* ===== Internals ===== */
private:
void layout_headers();
private:
lumiera::gui::widgets::TimelineWidget *timelineWidget;
Glib::RefPtr<Gdk::Window> gdkWindow;
};
} // namespace timeline
} // namespace widgets
} // namespace gui
} // namespace lumiera
#endif // HEADER_CONTAINER_HPP