C:/Users/Marc/Desktop/Phystank/trunk/src/ui/Button.h

//This file is part of PhysTank.
//
//PhysTank 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 3 of the License, or
//(at your option) any later version.
//
//PhysTank 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 PhysTank.  If not, see <http://www.gnu.org/licenses/>.
//
// © Marc Johnson, 2009

#ifndef _BUTTON_
#define _BUTTON_

#include <string>

#include "input/InputListener.h"

#include "sound/AbstractSoundEffect.h"

#include "ui/AbstractButtonListener.h"
#include "ui/AbstractScreenElement.h"

#include "util/Colour.h"
#include "util/Rect.h"
#include "util/Vector2.h"

class Engine;
class Label;

class Button : public AbstractScreenElement, public AbstractMouseListener
{
private:
        Engine* m_pEngine;
        Rect m_bounds;
        Label* m_pLabel;
        int m_nStartTextSize;
        float m_fHighlightStatus;
        bool m_bHighlighted;
        AbstractButtonListenerPtr m_pListener;
        AbstractSoundEffectPtr m_pHighlightSound;
        AbstractSoundEffectPtr m_pSelectSound;
public:
        Button(const std::wstring& label, const std::string& labelFont, const int nLabelFontSize, const Colour& fontColour, const Vector2& labelPosition, int nLabelAlignment, Engine* pEngine);
        virtual ~Button();

        void SetButtonListener(AbstractButtonListenerPtr pListener) { m_pListener = pListener; }
        void RecalculateBounds();

        Label * GetLabel() const { return m_pLabel; }
        const Rect & GetBounds() const { return m_bounds; }

        virtual void Update(const int nDelta);
        virtual void Render(AbstractRenderer* pRenderer, const int nDelta);

        virtual void OnMouseMove(const MouseEvent& e);
        virtual void OnMouseButtonPressed(const MouseEvent& e);
        virtual void OnMouseButtonReleased(const MouseEvent& e) { }
};

#endif

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