122 lines
2.7 KiB
C++
122 lines
2.7 KiB
C++
#ifndef __SIMRECT_H_INCLUDED
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#define __SIMRECT_H_INCLUDED
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/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORPORATION, 1998
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*
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* TITLE: SIMRECT.H
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*
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* VERSION: 1.0
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*
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* AUTHOR: ShaunIv
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*
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* DATE: 7/31/1999
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*
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* DESCRIPTION: Simple rect derived class. Especially handy for window coords.
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*
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*******************************************************************************/
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#include <windows.h>
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class CSimpleRect : public RECT
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{
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public:
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enum CWndRectType
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{
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ClientRect,
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WindowRect
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};
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CSimpleRect(void)
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{
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Assign(0,0,0,0);
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}
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CSimpleRect( const CSimpleRect &other )
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{
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Assign(other);
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}
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CSimpleRect( HWND hWnd, CWndRectType type = ClientRect )
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{
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Assign(0,0,0,0);
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if (ClientRect == type)
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GetClientRect(hWnd);
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else GetWindowRect(hWnd);
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}
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CSimpleRect( int nLeft, int nTop, int nRight, int nBottom )
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{
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Assign(nLeft,nTop,nRight,nBottom);
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}
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CSimpleRect &Assign( const CSimpleRect &other )
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{
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return(Assign(other.left,other.top,other.right,other.bottom));
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}
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CSimpleRect &Assign( int nLeft, int nTop, int nRight, int nBottom )
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{
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left = nLeft;
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top = nTop;
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right = nRight;
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bottom = nBottom;
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return(*this);
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}
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CSimpleRect &operator=( const CSimpleRect &other )
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{
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if (this == &other)
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return(*this);
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return(Assign(other));
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}
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static bool ScreenToClient( HWND hwnd, RECT &rc )
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{
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return (::MapWindowPoints( NULL, hwnd, reinterpret_cast<POINT*>(&rc), 2 ) != 0);
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}
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static bool ClientToScreen( HWND hwnd, RECT &rc )
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{
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return (::MapWindowPoints( hwnd, NULL, reinterpret_cast<POINT*>(&rc), 2 ) != 0);
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}
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CSimpleRect ScreenToClient( HWND hWnd ) const
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{
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CSimpleRect rc(*this);
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ScreenToClient( hWnd, rc );
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return(rc);
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}
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CSimpleRect ClientToScreen( HWND hWnd ) const
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{
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CSimpleRect rc(*this);
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ClientToScreen( hWnd, rc );
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return(rc);
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}
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CSimpleRect &GetWindowRect( HWND hWnd )
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{
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::GetWindowRect( hWnd, this );
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return(*this);
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}
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CSimpleRect &GetClientRect( HWND hWnd )
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{
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::GetClientRect( hWnd, this );
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return(*this);
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}
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int Width(void) const
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{
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return(right - left);
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}
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int Height(void) const
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{
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return(bottom - top);
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}
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CSimpleRect &Inflate( int cx, int cy )
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{
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InflateRect( this, cx, cy );
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return *this;
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}
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CSimpleRect &Offset( int cx, int cy )
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{
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OffsetRect( this, cx, cy );
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return *this;
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}
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};
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#endif //__SIMRECT_H_INCLUDED
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