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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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statbar.h
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C/C++ Source or Header
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1997-10-05
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3KB
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148 lines
/***
*statbar.h
*
* This is a part of the Microsoft Source Code Samples.
*
* Copyright (C) 1992-1997 Microsoft Corporation. All rights reserved.
*
* This source code is only intended as a supplement to Microsoft Development
* Tools and/or WinHelp documentation. See these sources for detailed
* information regarding the Microsoft samples programs.
*
*Purpose:
*
*Implementation Notes:
* This file requires windows.h and ole2.h
*
*****************************************************************************/
class CStatBar : public IUnknown {
public:
static CStatBar FAR* Create(HINSTANCE hinst, HWND hwndFrame);
// IUnknown methods
//
STDMETHOD(QueryInterface)(REFIID riid, void FAR* FAR* ppv);
STDMETHOD_(unsigned long, AddRef)(void);
STDMETHOD_(unsigned long, Release)(void);
// Introduced methods
//
void Show(void);
inline void Move(void);
inline void Update(void);
inline int GetX(void);
inline void SetX(int x);
inline int GetY(void);
inline void SetY(int y);
inline int GetHeight(void);
inline void SetHeight(int height);
inline int GetWidth(void);
inline void SetWidth(int width);
//inline HFONT GetFont(void);
void SetFont(HFONT hfont);
//char FAR* GetText(void);
inline void SetText(OLECHAR FAR* sz);
void WMPaint(void);
BOOL Register(HINSTANCE);
private:
CStatBar();
~CStatBar();
unsigned long m_refs;
HWND m_hwnd; // the status bar window handle
int m_x; // x coordinate of upper left corner
int m_y; // y coordinate of upper left corner
int m_height;
int m_width;
HFONT m_hfont;
int m_dyFont; // font height
int m_dxFont; // font width
BSTR m_bstrMsg; // the status bar text
static TCHAR FAR* m_szWndClass;
};
inline void
CStatBar::Move()
{
MoveWindow(m_hwnd, m_x, m_y, m_width, m_height, TRUE);
}
inline void
CStatBar::Update()
{
InvalidateRect(m_hwnd, NULL, TRUE);
UpdateWindow(m_hwnd);
}
inline int
CStatBar::GetX()
{
return m_x;
}
inline void
CStatBar::SetX(int x)
{
m_x = x;
}
inline int
CStatBar::GetY(void)
{
return m_y;
}
inline void
CStatBar::SetY(int y)
{
m_y = y;
}
inline int
CStatBar::GetHeight(void)
{
return m_height;
}
inline void
CStatBar::SetHeight(int height)
{
m_height = height;
}
inline int
CStatBar::GetWidth(void)
{
return m_width;
}
inline void
CStatBar::SetWidth(int width)
{
m_width = width;
}
inline void
CStatBar::SetText(OLECHAR FAR* sz)
{
SysFreeString(m_bstrMsg);
m_bstrMsg = SysAllocString(sz);
}
extern "C" void
SBprintf(CStatBar FAR* psb, TCHAR FAR* szFmt, ...);