#if !defined(__KTMENUCTRLBAR_H__)
#define __KTMENUCTRLBAR_H__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#if ARX < 16
// Palette Set Styles
#define PSS_AUTO_ROLLUP                  0x00000002 // Support automatic roll-up when the pin is up. 
#define PSS_PROPERTIES_MENU              0x00000004 // Display properties button in the caption to edit palette properties.
#define PSS_CLOSE_BUTTON                 0x00000008 // Support "close" button in caption
#define PSS_EDIT_NAME                    0x00000010 // Support editing of palette set name through in-place editing
#define PSS_SNAP                         0x00000020 // Support snapping to application, screen, and other palette sets
#define PSS_SINGLE_PALETTE_TAB           0x00000040 // Tab visibility for palette set containing a single palette.
#define PSS_USE_SINGLE_PALETTE_TAB_NAME  0x00000080 // Use palette name in paletee set title bar for single palette set.

class CAdUiPaletteSet : public CAdUiDockControlBar
{
	DECLARE_DYNCREATE(CAdUiPaletteSet);

public:
	CAdUiPaletteSet(int nStyle = 0);
	virtual ~CAdUiPaletteSet();

	BOOL Create(LPCTSTR strTitle, DWORD dwStyle, const RECT &rect, CWnd *pwndParent,
				DWORD dwPaletteSetStyle = PSS_PROPERTIES_MENU | PSS_AUTO_ROLLUP | PSS_CLOSE_BUTTON | PSS_SNAP);
};
#endif // ARX < 16

class KTMenuCtrlBar : public CAdUiPaletteSet
{
	DECLARE_DYNAMIC(KTMenuCtrlBar);

public:
			 KTMenuCtrlBar();
	virtual ~KTMenuCtrlBar();

	BOOL CreateMenuBar(LPCTSTR pszTitle);

protected:

	protected:
	virtual bool OnClosing();
	virtual void GetFloatingMinSize(long *plMinWidth, long *plMinHeight);
	virtual void SizeChanged(CRect *lpRect, BOOL bFloating, int flags);

	virtual void GetMinimumSize (CSize &size) ;
	virtual void GetMaximumSize (CSize &size) ;

protected:
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
	afx_msg void OnTimer(UINT_PTR nIDEvent);
	afx_msg void OnDestroy();
	DECLARE_MESSAGE_MAP()

// 解决AutoCAD2009以后屏幕菜单拖动限制最小尺寸问题
protected:
	virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz);

	// 子类化DockBar窗口
	BOOL SubclassDockBar(HWND hWnd);
	// 反子类化DockBar窗口
	void UnsubclassDockBar();

	// 检测点击到边框的位置
	UINT OnTrackHitTest(CPoint pt);
	// 获取点中边框的位置尺寸
	UINT OnGetTrackRect(UINT nDockOrHit, CRect& rc);
	// 启动拖动操作
	void OnStartTracking(UINT nHit);
	// 拖动更新过程
	void OnTrackUpdate(CPoint pt);
	// 停止拖动操作
	void OnStopTracking();
	// 拖动更新显示
	void OnTrackPaint();

	// 拖动状态
	BOOL m_bTracking;
	// 拖动边框位置尺寸
	CRect m_rcTracking;

private:
	// 被子类化的DockBar窗口
	HWND m_hDockBar;
	// 子类化DockBar的窗口过程
	WNDPROC m_pfnOldProc;
	// 被子类化DockBar新窗口过程实现
	LRESULT OnDockBarProc(HWND hWnd, UINT nMessage, WPARAM wParam, LPARAM lParam);
	// 被子类化DockBar新窗口过程函数
	static LRESULT CALLBACK DockBarProc(HWND hWnd, UINT nMessage, WPARAM wParam, LPARAM lParam);
	static KTMenuCtrlBar* m_pMySelft;
public:
};

#endif // !defined(__KTMENUCTRLBAR_H__)