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/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD 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.
* OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file cargodest_gui.h Functions/types related to the cargodest GUI. */
#ifndef CARGODEST_GUI_H
#define CARGODEST_GUI_H
#include "cargodest_base.h"
#include "sortlist_type.h"
/** Helper encapsulating a #CargoLink. */
struct GUICargoLink {
CargoID cid; ///< Cargo ID of this link.
const CargoLink *link; ///< Pointer to the link.
GUICargoLink(CargoID c, const CargoLink *l) : cid(c), link(l) {}
};
/** Sorted list of demand destinations for displaying. */
class CargoDestinationList
{
private:
const CargoSourceSink *obj; ///< The object which destinations are displayed.
GUIList<GUICargoLink> link_list; ///< Sorted list of destinations.
void RebuildList();
void SortList();
public:
CargoDestinationList(const CargoSourceSink *o);
void InvalidateData();
void Resort();
uint GetListHeight() const;
uint DrawList(uint left, uint right, uint y) const;
void OnClick(uint y) const;
};
#endif /* CARGODEST_GUI_H */
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