增加通用菜单控件

1、增加通用菜单控件
2、修改阴影类

DuiLib/Control/UIMenu.h

@@ -0,0 +1,360 @@
+#ifndef __UIMENU_H__
+#define __UIMENU_H__
+
+#pragma once
+
+#include <map>
+namespace DuiLib {
+
+struct ContextMenuParam
+{
+	// 1: remove all
+	// 2: remove the sub menu
+	WPARAM wParam;
+	HWND hWnd;
+};
+
+enum MenuAlignment
+{
+	eMenuAlignment_Left = 1 << 1,
+	eMenuAlignment_Top = 1 << 2,
+	eMenuAlignment_Right = 1 << 3,
+	eMenuAlignment_Bottom = 1 << 4,
+};
+
+
+enum MenuItemDefaultInfo
+{
+	ITEM_DEFAULT_HEIGHT = 30,		//每一个item的默认高度（只在竖状排列时自定义）
+	ITEM_DEFAULT_WIDTH = 150,		//窗口的默认宽度
+
+	ITEM_DEFAULT_ICON_WIDTH = 26,	//默认图标所占宽度
+	ITEM_DEFAULT_ICON_SIZE = 16,	//默认图标的大小
+
+	ITEM_DEFAULT_EXPLAND_ICON_WIDTH = 20,	//默认下级菜单扩展图标所占宽度
+	ITEM_DEFAULT_EXPLAND_ICON_SIZE = 9,		//默认下级菜单扩展图标的大小
+
+	DEFAULT_LINE_LEFT_INSET = ITEM_DEFAULT_ICON_WIDTH + 3,	//默认分隔线的左边距
+	DEFAULT_LINE_RIGHT_INSET = 7,	//默认分隔线的右边距
+	DEFAULT_LINE_HEIGHT = 6,		//默认分隔线所占高度
+	DEFAULT_LINE_COLOR = 0xFFBCBFC4	//默认分隔线颜色
+
+};
+
+#define WM_MENUCLICK WM_USER + 121  //用来接收按钮单击的消息
+
+
+///////////////////////////////////////////////
+class ReceiverImplBase;
+class ObserverImplBase
+{
+public:
+	virtual void AddReceiver(ReceiverImplBase* receiver) = 0;
+	virtual void RemoveReceiver(ReceiverImplBase* receiver) = 0;
+	virtual BOOL RBroadcast(ContextMenuParam param) = 0;
+};
+/////////////////////////////////////////////////
+class ReceiverImplBase
+{
+public:
+	virtual void AddObserver(ObserverImplBase* observer) = 0;
+	virtual void RemoveObserver() = 0;
+	virtual BOOL Receive(ContextMenuParam param) = 0;
+};
+/////////////////////////////////////////////////
+
+class ReceiverImpl;
+class UILIB_API ObserverImpl : public ObserverImplBase
+{
+	friend class Iterator;
+public:
+	ObserverImpl():
+	m_pMainWndPaintManager(NULL),
+	m_pMenuCheckInfo(NULL)
+	{
+		pReceivers_ = new ReceiversVector;
+	}
+
+	~ObserverImpl()
+	{
+		if (pReceivers_ != NULL)
+		{
+			delete pReceivers_;
+			pReceivers_ = NULL;
+		}
+
+	}
+
+	virtual void AddReceiver(ReceiverImplBase* receiver)
+	{
+		if (receiver == NULL)
+			return;
+
+		pReceivers_->push_back(receiver);
+		receiver->AddObserver(this);
+	}
+
+	virtual void RemoveReceiver(ReceiverImplBase* receiver)
+	{
+		if (receiver == NULL)
+			return;
+
+		ReceiversVector::iterator it = pReceivers_->begin();
+		for (; it != pReceivers_->end(); ++it)
+		{
+			if (*it == receiver)
+			{
+				pReceivers_->erase(it);
+				break;
+			}
+		}
+	}
+
+	virtual BOOL RBroadcast(ContextMenuParam param)
+	{
+		ReceiversVector::reverse_iterator it = pReceivers_->rbegin();
+		for (; it != pReceivers_->rend(); ++it)
+		{
+			(*it)->Receive(param);
+		}
+
+		return BOOL();
+	}
+
+
+	class Iterator
+	{
+		ObserverImpl & _tbl;
+		DWORD index;
+		ReceiverImplBase* ptr;
+	public:
+		Iterator( ObserverImpl & table )
+			: _tbl( table ), index(0), ptr(NULL)
+		{}
+
+		Iterator( const Iterator & v )
+			: _tbl( v._tbl ), index(v.index), ptr(v.ptr)
+		{}
+
+		ReceiverImplBase* next()
+		{
+			if ( index >= _tbl.pReceivers_->size() )
+				return NULL;
+
+			for ( ; index < _tbl.pReceivers_->size(); )
+			{
+				ptr = (*(_tbl.pReceivers_))[ index++ ];
+				if ( ptr )
+					return ptr;
+			}
+			return NULL;
+		}
+	};
+
+	virtual void SetManger(CPaintManagerUI* pManager)
+	{
+		if (pManager != NULL)
+			m_pMainWndPaintManager = pManager;
+	}
+
+	virtual CPaintManagerUI* GetManager() const
+	{
+		return m_pMainWndPaintManager;
+	}
+
+	virtual void SetMenuCheckInfo(map<CDuiString,bool>* pInfo)
+	{
+		if (pInfo != NULL)
+			m_pMenuCheckInfo = pInfo;
+		else
+			m_pMenuCheckInfo = NULL;
+	}
+
+	virtual map<CDuiString,bool>* GetMenuCheckInfo() const
+	{
+		return m_pMenuCheckInfo;
+	}
+
+protected:
+	typedef std::vector<ReceiverImplBase*> ReceiversVector;
+	ReceiversVector *pReceivers_;
+
+	CPaintManagerUI* m_pMainWndPaintManager;
+	map<CDuiString,bool>* m_pMenuCheckInfo;
+};
+
+////////////////////////////////////////////////////
+class UILIB_API ReceiverImpl : public ReceiverImplBase
+{
+public:
+	ReceiverImpl()
+	{
+		pObservers_ = new ObserversVector;
+	}
+
+	~ReceiverImpl()
+	{
+		if (pObservers_ != NULL)
+		{
+			delete pObservers_;
+			pObservers_ = NULL;
+		}
+	}
+
+	virtual void AddObserver(ObserverImplBase* observer)
+	{
+		pObservers_->push_back(observer);
+	}
+
+	virtual void RemoveObserver()
+	{
+		ObserversVector::iterator it = pObservers_->begin();
+		for (; it != pObservers_->end(); ++it)
+		{
+			(*it)->RemoveReceiver(this);
+		}
+	}
+
+	virtual BOOL Receive(ContextMenuParam param)
+	{
+		return BOOL();
+	}
+
+protected:
+	typedef std::vector<ObserverImplBase*> ObserversVector;
+	ObserversVector* pObservers_;
+};
+
+/////////////////////////////////////////////////////////////////////////////////////
+//
+
+
+class CListUI;
+class UILIB_API CMenuUI : public CListUI
+{
+public:
+	CMenuUI();
+	virtual ~CMenuUI();
+
+    LPCTSTR GetClass() const;
+    LPVOID GetInterface(LPCTSTR pstrName);
+
+	virtual void DoEvent(TEventUI& event);
+
+    virtual bool Add(CControlUI* pControl);
+    virtual bool AddAt(CControlUI* pControl, int iIndex);
+
+    virtual int GetItemIndex(CControlUI* pControl) const;
+    virtual bool SetItemIndex(CControlUI* pControl, int iIndex);
+    virtual bool Remove(CControlUI* pControl);
+
+	SIZE EstimateSize(SIZE szAvailable) override;
+
+	void SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue) ;
+};
+
+/////////////////////////////////////////////////////////////////////////////////////
+//
+
+class CMenuElementUI;
+class UILIB_API CMenuWnd : public CWindowWnd, public ReceiverImpl, public INotifyUI, public IDialogBuilderCallback
+{
+public:
+
+	static ObserverImpl& GetGlobalContextMenuObserver()
+	{
+		static ObserverImpl s_context_menu_observer;
+		return s_context_menu_observer;
+	}
+
+public:
+	CMenuWnd();
+	~CMenuWnd();
+
+	/*
+	 *	@pOwner 一级菜单不要指定这个参数，这是菜单内部使用的
+	 *	@xml	菜单的布局文件
+	 *	@point	菜单的左上角坐标
+	 *	@pMainPaintManager	菜单的父窗体管理器指针
+	 *	@xml	保存菜单的单选和复选信息结构指针
+	 *	@dwAlignment		菜单的出现位置，默认出现在鼠标的右下侧。
+	 */
+    void Init(CMenuElementUI* pOwner, STRINGorID xml, POINT point,
+		CPaintManagerUI* pMainPaintManager, map<CDuiString,bool>* pMenuCheckInfo = NULL,
+		DWORD dwAlignment = eMenuAlignment_Left | eMenuAlignment_Top);
+    LPCTSTR GetWindowClassName() const;
+    void OnFinalMessage(HWND hWnd);
+	void Notify(TNotifyUI& msg);
+	CControlUI* CreateControl(LPCTSTR pstrClassName);
+
+	LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+	LRESULT OnKillFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+	LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+    LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+	BOOL Receive(ContextMenuParam param);
+
+public:
+
+	POINT			m_BasedPoint;
+	STRINGorID		m_xml;
+    CPaintManagerUI m_pm;
+    CMenuElementUI* m_pOwner;
+    CMenuUI*	m_pLayout;
+	DWORD		m_dwAlignment;	//菜单对齐方式
+};
+
+class CListContainerElementUI;
+class UILIB_API CMenuElementUI : public CListContainerElementUI
+{
+	friend CMenuWnd;
+public:
+    CMenuElementUI();
+	~CMenuElementUI();
+
+    LPCTSTR GetClass() const;
+    LPVOID GetInterface(LPCTSTR pstrName);
+    void DoPaint(HDC hDC, const RECT& rcPaint);
+	void DrawItemText(HDC hDC, const RECT& rcItem);
+	SIZE EstimateSize(SIZE szAvailable);
+
+	void DoEvent(TEventUI& event);
+
+	CMenuWnd* GetMenuWnd();
+	void CreateMenuWnd();
+
+	void SetLineType();
+	void SetLineColor(DWORD color);
+	DWORD GetLineColor() const;
+	void SetLinePadding(RECT rcInset);
+	RECT GetLinePadding() const;
+	void SetIcon(LPCTSTR strIcon);
+	void SetIconSize(LONG cx, LONG cy);
+	void DrawItemIcon(HDC hDC, const RECT& rcItem);
+	void SetChecked(bool bCheck = true);
+	bool GetChecked() const;
+	void SetCheckItem(bool bCheckItem = false);
+	bool GetCheckItem() const;
+
+	void SetShowExplandIcon(bool bShow);
+	void DrawItemExpland(HDC hDC, const RECT& rcItem);
+
+	void SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue);
+
+protected:
+	CMenuWnd*	m_pWindow;
+
+	bool		m_bDrawLine;	//画分隔线
+	DWORD		m_dwLineColor;  //分隔线颜色
+	RECT		m_rcLinePadding;	//分割线的左右边距
+
+	SIZE		m_szIconSize; 	//画图标
+	CDuiString	m_strIcon;
+	bool		m_bCheckItem;
+
+	bool		m_bShowExplandIcon;
+};
+
+} // namespace DuiLib
+
+#endif // __UIMENU_H__

DuiLib/DuiLib.vcproj

@@ -399,6 +399,10 @@
 					RelativePath=".\Control\UIList.cpp"
 					>
 				</File>
+				<File
+					RelativePath=".\Control\UIMenu.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\Control\UIOption.cpp"
 					>
@@ -584,6 +588,10 @@
 					RelativePath=".\Control\UIList.h"
 					>
 				</File>
+				<File
+					RelativePath=".\Control\UIMenu.h"
+					>
+				</File>
 				<File
 					RelativePath=".\Control\UIOption.h"
 					>