axmol/cocos2dx/include/CCMenu.h

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Copyright (c) 2010 cocos2d-x.org

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#ifndef __CCMENU_H_
#define __CCMENU_H_

#include "CCMenuItem.h"
#include "CCLayer.h"

namespace cocos2d{

	typedef enum  
	{
		kMenuStateWaiting,
		kMenuStateTrackingTouch
	} MenuState;

	/** A CCMenu
	* 
	* Features and Limitation:
	*  - You can add MenuItem objects in runtime using addChild:
	*  - But the only accecpted children are MenuItem objects
	*/
	class CCX_DLL CCMenu : public CCLayer, public CCRGBAProtocol
	{
	public:
		CCMenu(){}
		virtual ~CCMenu(){}
		/** creates a CCMenu with it's items */
		static CCMenu* menuWithItems(CCMenuItem* item, ...);

		/** initializes a CCMenu with it's items */
		CCMenu * initWithItems(CCMenuItem* item, va_list args);

		/** align items vertically */
		void alignItemsVertically();
		/** align items vertically with padding
		@since v0.7.2
		*/
		void alignItemsVerticallyWithPadding(float padding);

		/** align items horizontally */
		void alignItemsHorizontally();
		/** align items horizontally with padding
		@since v0.7.2
		*/
		void alignItemsHorizontallyWithPadding(float padding);

		/** align items in rows of columns */
		void alignItemsInColumns(unsigned int columns, ...);
		void alignItemsInColumns(unsigned int columns, va_list args);

		/** align items in columns of rows */
		void alignItemsInRows(unsigned int rows, ...);
		void alignItemsInRows(unsigned int rows, va_list args);

		//super methods
		virtual CCNode * addChild(CCNode * child, int zOrder);
		virtual CCNode * addChild(CCNode * child, int zOrder, int tag);
		virtual void registerWithTouchDispatcher();
		virtual bool ccTouchBegan(CCTouch* touch, UIEvent* event);
		virtual void ccTouchEnded(CCTouch* touch, UIEvent* event);
		virtual void ccTouchCancelled(CCTouch *touch, UIEvent* event);
		virtual void ccTouchMoved(CCTouch* touch, UIEvent* event);

		virtual void setOpacity(GLubyte opacity);
		virtual GLubyte getOpacity(void);
		virtual ccColor3B getColor(void);
		virtual void setColor(ccColor3B color);

	private:
		CCMenuItem* itemForTouch(CCTouch * touch);

	protected:
		MenuState m_eState;
		CCMenuItem *m_pSelectedItem;
		GLubyte m_cOpacity;
		ccColor3B m_tColor;
	};
}

#endif//__CCMENU_H_