axmol/cocos/gui/UIButton.h

/****************************************************************************
 Copyright (c) 2013 cocos2d-x.org
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
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 all copies or substantial portions of the Software.
 
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 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 THE SOFTWARE.
 ****************************************************************************/

#ifndef __UIBUTTON_H__
#define __UIBUTTON_H__

#include "gui/UIWidget.h"

namespace gui{

/**
*   @js NA
*   @lua NA
*/
class UIButton : public UIWidget
{
public:
    /**
     * Default constructor
     */
    UIButton();
    
    /**
     * Default destructor
     */
    virtual ~UIButton();
    
    /**
     * Allocates and initializes.
     */
    static UIButton* create();
    
    /**
     * Load textures for button.
     *
     * @param normal    normal state texture.
     *
     * @param selected    selected state texture.
     *
     * @param disabled    dark state texture.
     *
     * @param texType    @see UI_TEX_TYPE_LOCAL
     */
    void loadTextures(const char* normal,const char* selected,const char* disabled,TextureResType texType = UI_TEX_TYPE_LOCAL);
    
    /**
     * Load normal state texture for button.
     *
     * @param normal    normal state texture.
     *
     * @param texType    @see UI_TEX_TYPE_LOCAL
     */
    void loadTextureNormal(const char* normal, TextureResType texType = UI_TEX_TYPE_LOCAL);
    
    /**
     * Load selected state texture for button.
     *
     * @param selected    selected state texture.
     *
     * @param texType    @see UI_TEX_TYPE_LOCAL
     */
    void loadTexturePressed(const char* selected, TextureResType texType = UI_TEX_TYPE_LOCAL);
    
    /**
     * Load dark state texture for button.
     *
     * @param disabled    dark state texture.
     *
     * @param texType    @see UI_TEX_TYPE_LOCAL
     */
    void loadTextureDisabled(const char* disabled, TextureResType texType = UI_TEX_TYPE_LOCAL);
    
    /**
     * Sets capinsets for button, if button is using scale9 renderer.
     *
     * @param capInsets    capinsets for button
     */
    void setCapInsets(const cocos2d::Rect &capInsets);

    /**
     * Sets capinsets for button, if button is using scale9 renderer.
     *
     * @param capInsets    capinsets for button
     */
    void setCapInsetsNormalRenderer(const cocos2d::Rect &capInsets);
    
    /**
     * Sets capinsets for button, if button is using scale9 renderer.
     *
     * @param capInsets    capinsets for button
     */
    void setCapInsetsPressedRenderer(const cocos2d::Rect &capInsets);
    
    /**
     * Sets capinsets for button, if button is using scale9 renderer.
     *
     * @param capInsets    capinsets for button
     */
    void setCapInsetsDisabledRenderer(const cocos2d::Rect &capInsets);
    
    //override "setAnchorPoint" of widget.
    virtual void setAnchorPoint(const cocos2d::Point &pt);
    
    /**
     * Sets if button is using scale9 renderer.
     *
     * @param true that using scale9 renderer, false otherwise.
     */
    virtual void setScale9Enabled(bool able);
    
    //override "setFlipX" of widget.
    virtual void setFlipX(bool flipX);
    
    //override "setFlipY" of widget.
    virtual void setFlipY(bool flipY);
    
    //override "isFlipX" of widget.
    virtual bool isFlipX();
    
    //override "isFlipY" of widget.
    virtual bool isFlipY();
    
    /**
     * Changes if button can be clicked zoom effect.
     *
     * @param true that can be clicked zoom effect, false otherwise.
     */
    void setPressedActionEnabled(bool enabled);
    
    //override "ignoreContentAdaptWithSize" method of widget.
    virtual void ignoreContentAdaptWithSize(bool ignore);
    
    //override "getContentSize" method of widget.
    virtual const cocos2d::Size& getContentSize() const;
    
    //override "getVirtualRenderer" method of widget.
    virtual cocos2d::Node* getVirtualRenderer();
    
    /**
     * Sets color to widget
     *
     * It default change the color of widget's children.
     *
     * @param color
     */
    virtual void setColor(const cocos2d::Color3B &color);
    
    /**
     * Returns the "class name" of widget.
     */
    virtual const char* getDescription() const;
    
    void setTitleText(const char* text);
    const char* getTitleText() const;
    void setTitleColor(const cocos2d::Color3B& color);
    const cocos2d::Color3B& getTitleColor() const;
    void setTitleFontSize(float size);
    float getTitleFontSize() const;
    void setTitleFontName(const char* fontName);
    const char* getTitleFontName() const;

protected:
    virtual bool init();
    virtual void initRenderer();
    virtual void onPressStateChangedToNormal();
    virtual void onPressStateChangedToPressed();
    virtual void onPressStateChangedToDisabled();
    virtual void onSizeChanged();
    
    void normalTextureScaleChangedWithSize();
    void pressedTextureScaleChangedWithSize();
    void disabledTextureScaleChangedWithSize();
    virtual UIWidget* createCloneInstance();
    virtual void copySpecialProperties(UIWidget* model);
protected:
    cocos2d::Node* _buttonNormalRenderer;
    cocos2d::Node* _buttonClickedRenderer;
    cocos2d::Node* _buttonDisableRenderer;
    cocos2d::LabelTTF* _titleRenderer;
    std::string _normalFileName;
    std::string _clickedFileName;
    std::string _disabledFileName;
    bool _prevIgnoreSize;
    bool _scale9Enabled;
    cocos2d::Rect _capInsetsNormal;
    cocos2d::Rect _capInsetsPressed;
    cocos2d::Rect _capInsetsDisabled;
    TextureResType _normalTexType;
    TextureResType _pressedTexType;
    TextureResType _disabledTexType;
    cocos2d::Size _normalTextureSize;
    cocos2d::Size _pressedTextureSize;
    cocos2d::Size _disabledTextureSize;
    bool _pressedActionEnabled;
    cocos2d::Color3B _titleColor;
};

}

#endif /* defined(__CocoGUI__UIButton__) */