xtoutlookbar.h

模拟迅雷的下载工具软件

// XTOutlookBar.h interface for the CXTContentItems class.
//////////////////////////////////////////////////////////////////////

#if !defined(__XTOUTLOOKBAR_H__)
#define __XTOUTLOOKBAR_H__

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

#include <afxtempl.h>

/////////////////////////////////////////////////////////////////////////////
// XT_CONTENT_ITEM

struct XT_CONTENT_ITEM
{
	HICON   m_hIcon;   // Icon handle for menu item.
    int     m_nIndex;  // Zero based index for menu item.
    CString m_strText; // Text label for menu item.
};

/////////////////////////////////////////////////////////////////////////////
// CCXTOutlookBar is a CListBox derived class that implements a Outlook Bar 
// style control, can only be used with the LBS_OWNERDRAWVARIABLE style bit set.
#define IDC_OUTBAR 112
class CXTOutlookBar : public CListBox
{
    DECLARE_DYNAMIC(CXTOutlookBar)

public:

    // -> Remarks:  Constructs a CXTOutlookBar object.
    CXTOutlookBar();

    // -> Remarks:  Destroys a CXTOutlookBar object, handles cleanup and de-allocation.
    virtual ~CXTOutlookBar();

protected:

	int        m_cxIcon;         // width of menu icon.
	int        m_cyIcon;         // height of menu icon.
    int        m_nIndex;         // currently selected menu index
    bool       m_bHilight;       // true when menu item is selected
    bool       m_bLBDown;        // true when left mouse button is pressed
    CPoint     m_point;          // holds the cursor position
    COLORREF   m_clrBack;        // backgound color
    COLORREF   m_clrText;        // text color

	CList<XT_CONTENT_ITEM*,XT_CONTENT_ITEM*> m_arContentItems;

public:

	// -> Input:   dwStyle    - Specifies the window style attributes.
	//             rect       - The size and position of the window, in client coordinates of 
	//                          pParentWnd.
	//             pParentWnd - The parent window.
	//             nID        - The ID of the child window.
	// -> Returns: Nonzero if successful; otherwise 0.
	// -> Remarks: Creates an Outlook Bar control.
	virtual BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);

    // -> Input:   clrText - COLORREF value for text
    //             clrBack - COLORREF value for the background
    // -> Remarks: Call this member function to set the text and background colors for
    //             the outlook bar.
    void SetColors(COLORREF clrText, COLORREF clrBack);

	// -> Input:   iIndex   - Specifies the zero-based index of the position to insert the
	//                        menu item. If this parameter is