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/*
* Copyright (C) 2003-2016 by the Widelands Development Team
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef WL_UI_BASIC_ICONGRID_H
#define WL_UI_BASIC_ICONGRID_H
#include <vector>
#include <boost/signals2.hpp>
#include "ui_basic/panel.h"
#include "ui_basic/textarea.h"
namespace UI {
/**
* Arranges clickable pictures of common size in a regular grid.
*
* Arrangement is horizontal (pictures fill the grid from left to right, top to
* bottom).
*/
struct IconGrid : public Panel {
IconGrid(Panel* parent, int32_t x, int32_t y, int32_t cellw, int32_t cellh, int32_t cols);
boost::signals2::signal<void(int32_t)> clicked;
boost::signals2::signal<void(int32_t)> mouseout;
boost::signals2::signal<void(int32_t)> mousein;
int32_t
add(const std::string& name, const Image* pic, void* data, const std::string& tooltip_text = "");
void* get_data(int32_t idx);
private:
void clicked_button(uint32_t);
struct Item {
void* data;
};
/// max # of columns (or rows, depending on orientation) in the grid
int32_t columns_;
int32_t cell_width_; ///< size of one cell
int32_t cell_height_;
std::vector<Item> items_;
};
}
#endif // end of include guard: WL_UI_BASIC_ICONGRID_H
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