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/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2012 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* 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
* 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 SLIDER_H
#define SLIDER_H
#include <guichan/widgets/slider.hpp>
class Image;
class ImageRect;
/**
* Slider widget. Same as the Guichan slider but with custom look.
*
* \ingroup GUI
*/
class Slider final : public gcn::Slider
{
public:
/**
* Constructor with scale start equal to 0.
*/
Slider(const double scaleEnd = 1.0);
/**
* Constructor.
*/
Slider(const double scaleStart, const double scaleEnd);
/**
* Destructor.
*/
~Slider();
/**
* Update the alpha value to the graphic components.
*/
void updateAlpha();
/**
* Draws the slider.
*/
void draw(gcn::Graphics *graphics) override;
/**
* Draws the marker.
*/
void drawMarker(gcn::Graphics *const graphics) const;
/**
* Called when the mouse enteres the widget area.
*/
void mouseEntered(gcn::MouseEvent& event) override;
/**
* Called when the mouse leaves the widget area.
*/
void mouseExited(gcn::MouseEvent& event) override;
void keyPressed(gcn::KeyEvent& keyEvent) override;
enum SLIDER_ENUM
{
HSTART = 0,
HMID,
HEND,
HGRIP,
VSTART,
VMID,
VEND,
VGRIP,
SLIDER_MAX
};
private:
/**
* Used to initialize instances.
*/
void init();
static ImageRect buttons[2];
bool mHasMouse;
static float mAlpha;
static int mInstances;
};
#endif
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