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/*
* Aethyra
* Copyright (C) 2004 The Mana World Development Team
*
* This file is part of Aethyra based on original code
* from The Mana World.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef SCROLLAREA_H
#define SCROLLAREA_H
#include <guichan/widgets/scrollarea.hpp>
class Image;
class ImageRect;
/**
* A scroll area.
*
* \ingroup GUI
*/
class ScrollArea : public gcn::ScrollArea
{
public:
/**
* Constructor.
*/
ScrollArea(bool gc = true, bool opaque = true);
/**
* Constructor.
*/
ScrollArea(gcn::Widget *content, bool gc = true, bool opaque = true);
/**
* Destructor.
*/
~ScrollArea();
/**
* Logic function optionally adapts width or height of contents. This
* depends on the scrollbar settings.
*/
void logic();
/**
* Draws the scroll area.
*/
void draw(gcn::Graphics *graphics);
/**
* Draws the background and border of the scroll area.
*/
void drawFrame(gcn::Graphics *graphics);
/**
* Sets whether the widget should draw its background or not.
*/
void setOpaque(bool opaque);
/**
* Returns whether the widget draws its background or not.
*/
bool isOpaque() const { return mOpaque; }
protected:
enum BUTTON_DIR {
UP,
DOWN,
LEFT,
RIGHT
};
/**
* Initializes the scroll area.
*/
void init();
void drawButton(gcn::Graphics *graphics, BUTTON_DIR dir);
void drawUpButton(gcn::Graphics *graphics);
void drawDownButton(gcn::Graphics *graphics);
void drawLeftButton(gcn::Graphics *graphics);
void drawRightButton(gcn::Graphics *graphics);
void drawVBar(gcn::Graphics *graphics);
void drawHBar(gcn::Graphics *graphics);
void drawVMarker(gcn::Graphics *graphics);
void drawHMarker(gcn::Graphics *graphics);
static int instances;
static float mAlpha;
static ImageRect background;
static ImageRect vMarker;
static Image *buttons[4][2];
bool mOpaque;
bool mGC;
};
#endif
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