/**
* @file VecViewCommand.h
* @brief 窗口工具栏上的Action插件集合管理类
* @date 2014-5-26
* @author: liyonggang
*/
#ifndef PAI_FRAME_OSGVIEWCOMMAND_H
#define PAI_FRAME_OSGVIEWCOMMAND_H
#pragma warning( push ,0)

#include <QAction>
#include "OSGFramework.h"
#include "BaseObject.h"

#pragma warning( pop )
#pragma warning( disable: 4251 )
 

BEGIN_OSGGRAPHICS_NAMESPACE;
class CVecSceneManager;

/**
* @class Action的数据描述
*/
struct OSGFRAMEWORK_EXPORT sAction
{	 
public:
	sAction();

	sAction( QString strIcon1,std::wstring strText1,bool bChecked1,bool bCheckAble1 ,QUuid DigitizerIDOrBuilderOjectID,QString slotFunctionName1,QKeySequence keyShortcut1 = QKeySequence () );
	
public:
	QString strIcon;
	std::wstring strText;
	bool bChecked;
	bool bCheckAble;
	QUuid m_DigitizerIDOrBuilderOjectID;//(开关digitizer ID) 或 (显示隐藏UI builder的object ID)
	QKeySequence keyShortcut;
	QString slotFunctionName;
};

/**
* @class 窗口工具栏上的Action插件集合管理类
*/
class OSGFRAMEWORK_EXPORT CVecViewCommand : public QObject
{
	Q_OBJECT
public:

	/**
	* @brief 初始化
	*/
	CVecViewCommand( );
	void InitSceneManager( CVecSceneManager *pSceneManager );
	CVecSceneManager* GetSceneManager();
	 
	/**
	* @brief 执行Action,模拟用户点击此Actioin
	* @param viewCommandID : command ID
	* @bChecked            : 如果是Checkable的Action,是否Checked
	*/
	bool DoAction( QUuid viewCommandID,bool bChecked );
 
	/**
	* @brief 根据Command ID查找QAction
	*/
	QAction* GetAction( QUuid viewCommandID,bool bCreateIfNotExist = true );

	/**
	* @brief Action 是否checked and Enabled
	*/
	bool GetActionVisble( QUuid viewCommandID );
	
	//返回当前视口安装的所有的Action
	QMap<QUuid,QObject* >& GetAllActions();

	/**
	* @brief 创建QAction
	*/
	static void BuildActionGeneral( CVecViewCommand &viewCommand,QUuid viewCommandID );


	/**
	* @brief  根据view commandID查找Digitizer ID
	*/
	static QUuid GetDigitizerIDByViewCommandID( QUuid viewCommandID );
	// Action槽函数
private slots:
	void slotActionClicked(bool bChecked);

private:
	
	//批量的根据插件注册的元数据创建QAction
	void CreatActions( QList<QUuid> listviewCommandID );

	// Cache Action
	void AddUIElementToMap( QUuid viewCommandID,QObject *pAction );

	// 根据插件注册的元数据创建QAction
	QAction* _CreateAction( QUuid viewCommandID  );

private:
	CVecSceneManager *m_pSceneMgr;
	QMap<QUuid/*Action ID*/,QObject* /*Action*/ >m_mapUIElement; //cache Action
};

typedef  void (*BUILDUIELEMENT_FUNC )(CVecViewCommand &,QUuid);
typedef  void (*UIELEMENTACTION_FUNC )(CVecViewCommand &,QUuid,bool);

/**
* @class 创建Action函数指针，Action"槽"函数指针
*/
struct OSGFRAMEWORK_EXPORT sUIELEMENTFunction
{
public:
	sUIELEMENTFunction()
	{
		buildFunc = NULL;
		ActionSlot = NULL;
	}
	sUIELEMENTFunction( BUILDUIELEMENT_FUNC buildFunc1,UIELEMENTACTION_FUNC ActionSlot1 )
	{
		buildFunc = buildFunc1;
		ActionSlot = ActionSlot1;
	}
	BUILDUIELEMENT_FUNC buildFunc;
	UIELEMENTACTION_FUNC ActionSlot;
};

/**
* @brief ViewComand的创建和槽的函数指针
*/
OSGFRAMEWORK_EXPORT QMap< QUuid/*Action ID*/,sUIELEMENTFunction >& GetmapUIElementFunc(); 

/**
* @brief 注册View Command
* @param viewCommandID :Command ID
* @param s :			Command 的元数据描述(文本，图标等)
* @param pSlotAction:	Command对应的"槽"函数
*/
OSGFRAMEWORK_EXPORT void RegisterViewAction( QUuid viewCommandID,sAction s,UIELEMENTACTION_FUNC pSlotAction);

/**
* @brief ViewComand的元数据:图标，文本等
*/
OSGFRAMEWORK_EXPORT QMap<QUuid/*Action ID*/,sAction  >& _GetMapActionData();

OSGFRAMEWORK_EXPORT CVecViewCommand& GetGlobalCommand();

/**
* @class View Command注册的元数据
*/
struct OSGFRAMEWORK_EXPORT sRegisterViewAction
{
	QUuid actionID;
	sAction s;
	UIELEMENTACTION_FUNC pSlotAction;
};

/**
* @class 实现View Command自动注册的辅助类
*/
class OSGFRAMEWORK_EXPORT CRegisterViewActionAuto
{
public:
	CRegisterViewActionAuto( sRegisterViewAction *pRegisterViewAction )
	{	 
		while( pRegisterViewAction )
		{
			if( (*pRegisterViewAction).actionID.isNull()  ) break;

			RegisterViewAction(  pRegisterViewAction->actionID, pRegisterViewAction->s, pRegisterViewAction->pSlotAction );
			++pRegisterViewAction;
		}
	}
};

//view Comand 插件注册宏
#define BEGIN_REGISTER_VIEWCOMMAND()\
	sRegisterViewAction g_sRegisterViewActionData[]={\


#define END_REGISTER_VIEWCOMMAND()\
	,{QUuid(),sAction(),NULL  } };\
	CRegisterViewActionAuto g_CRegisterViewActionAuto( g_sRegisterViewActionData );

//自动注册示例代码
//BEGIN_REGISTER_VIEWCOMMAND()
//VIEW_COMMAND_ITEM( GetViewCmdID_ViewAll(),"viewall.png" , "View All",false,false,"",_SlotViewAll)
//END_REGISTER_VIEWCOMMAND() 
#define VIEW_COMMAND_ITEM( viewCommandID,actionIcon,actionText, actionbChecked, actionbCheckAble,DigitizerIDOrBuilderOjectID,slotFunction )\
{ viewCommandID,sAction( actionIcon,actionText,actionbChecked,actionbCheckAble,DigitizerIDOrBuilderOjectID,#slotFunction),slotFunction }

#define VIEW_COMMAND_ITEM_SHORCUT( viewCommandID,actionIcon,actionText, actionbChecked, actionbCheckAble,DigitizerIDOrBuilderOjectID,slotFunction,actionshortcut )\
{ viewCommandID,sAction( actionIcon,actionText,actionbChecked,actionbCheckAble,DigitizerIDOrBuilderOjectID,#slotFunction,actionshortcut),slotFunction }


END_OSGGRAPHICS_NAMESPACE;

using namespace pai::graphics;

#endif