www.pudn.com > TabWnd.rar > StatusBarMsgWnd.h

/******************************************************************************* 
File:        StatusBarMsgWnd.h 
 
Description: This file contains the module for creating a status bar message  
             window like MSN messenger 
 
Created: Oct 13, 2001 
Author:  Prateek Kaul 
e-mail:  kaulpr@yahoo.com 
 
Compiler with version number : Visual C++ 6.0 
 
********************************************************************************/ 
 
 
#ifndef _STATUSBARMSGWND_H 
#define _STATUSBARMSGWND_H 
#include "afxwin.h" 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
 
/*--------------------------------------------------------------------------- 
 class CStatusBarMsgWnd 
 
 Created: Oct 13, 2001 
 Author:  Prateek Kaul 
 e-mail:  kaulpr@yahoo.com 
 
 Abstract : For creating a status bar message window like MSN messenger 
 
 Revisions :none. 
----------------------------------------------------------------------------*/ 
 
const int IDT_POP_WINDOW_TIMER       = 100; 
const int IDT_COLLAPSE_WINDOW_TIMER  = 101; 
const int IDT_SHOW_WINDOW_TIMER      = 102; 
 
const int STP_BOTTOM = 200; 
const int STP_TOP    = 201; 
const int STP_RIGHT  = 202; 
const int STP_LEFT   = 203; 
 
 
class CStatusBarMsgWnd : public CFrameWnd 
{ 
    DECLARE_MESSAGE_MAP() 
public: 
 
    //	CStatusBarMsgWnd(); // No default constructor, sorry!!, use CreateObject then only 
                            // use this class 
 
    // Create the message box using this function, as we want to force heap creation 
    // Don't use delete to destroy the window, OnTimer() does it automatically. 
    static CStatusBarMsgWnd* CreateObject(CString strMsg, 
                                    unsigned int nWndWidth, 
                                    unsigned int nWndHeight,  
                                    unsigned int nMsgTimeOut,          
                                    unsigned int nMsgWndCreationDelay,  
                                    CRect rectMsgRect, 
                                    CWnd* pWndParent = NULL); 
 
    void PopMsg();  // Interface for actually poping up the message window 
     
protected: 
	void OnSize(unsigned int nType, int cx, int cy); 
    int OnCreate(LPCREATESTRUCT lpCreateStruct); 
    void OnMouseMove(UINT nFlags, CPoint point); 
    void OnTimer(UINT nIDEvent); 
    LRESULT OnMouseHover(WPARAM w, LPARAM l); 
    LRESULT OnMouseLeave(WPARAM w, LPARAM l); 
    BOOL OnSetCursor(CWnd* pWnd , UINT nHitTest , UINT message); 
    void OnDestroy(); 
    void OnPaint(void); 
    void OnLButtonDown(UINT nFlags, CPoint point); 
  
private: 
 
    /* Constructor and destructor private, we want to force heap creation, 
       so use CreateObject */ 
 
    CStatusBarMsgWnd( 
        CString strMsg, 
        unsigned int nWndWidth, 
        unsigned int nWndHeight,  
        unsigned int MsgTimeOut,          
        unsigned int MsgWndCreationDelay,  
        CRect rectMsgRect, 
        CWnd* pWndParent = NULL 
     ); 
     
    ~CStatusBarMsgWnd();  // self destruction in OnTimer, no one should call this function 
 
 
 
	BOOL CheckIfStatusBarBottom(); // Is Status bar at bottom ? 
	BOOL CheckIfStatusBarTop();    // Is Status bar on top ? 
	BOOL CheckIfStatusBarRight();  // Is Status bar at right side? 
	BOOL CheckIfStatusBarLeft();   // Is Status bar at left side? 
	 
	void PopWndForBottomStatusBar(); // Pop window when status bar is at bottom 
	void PopWndForTopStatusBar();    // Pop window when status bar on top 
	void PopWndForRightStatusBar();  // Pop window when status bar is at right side 
	void PopWndForLeftStatusBar();   // Pop window when status bar is at left side 
	 
    unsigned int m_nWndWidth;            // Message window width 
	unsigned int m_nWndHeight;           // Mesaage window height 
    unsigned int m_nMsgTimeOut;          // Seconds the window remains stationary 
    unsigned int m_nMsgWndCreationDelay; // Seconds in which the window gets shown 
 
    unsigned int m_nWndLeft;   // Message window left corner screen coordinates    
    unsigned int m_nWndTop;    // Message window top corner screen coordinates 
    unsigned int m_nWndRight;  // Message window right corner screen coordinates 
    unsigned int m_nWndBottom; // Message window bottom corner screen coordinates 
    unsigned int m_nWndSize;    // Temp variable for storing window size for animation 
 
    unsigned int m_nStatusBarPos; // const about where the status bar. 
                                  	 
    CString m_strMsg;    // Message to be shown 
 
    CWnd* m_pWndParent;  // Parent of this message window 
 
    CRect m_rectMsgRect; // Rect in which the message will be formatted 
 
    CFont m_fontMessageUnderline;  // Font of the message with underline 
    CFont m_fontMessageNoUnderline; // Font of the message without underline 
     
    BOOL m_bMouseOverWnd; // Is Mouse over window ? 
 
    HCURSOR m_hCursor; // Cursor when mouse is on window, Hand cursor 
}; 
 
#endif // _STATUSBARMSGWND_H