104 lines
3.5 KiB
C
104 lines
3.5 KiB
C
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/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORPORATION, 1998, 1999, 2000
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*
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* TITLE: IMAGESCR.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: 1/13/1999
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*
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* DESCRIPTION: My Pictures Slideshow screen saver class
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*
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*******************************************************************************/
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#ifndef __IMAGESCR_H_INCLUDED
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#define __IMAGESCR_H_INCLUDED
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#include <windows.h>
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#include <atlbase.h>
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#include "findimgs.h"
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#include "painters.h"
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#include "ssdata.h"
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#include "waitcurs.h"
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#include "isdbg.h"
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#include "simlist.h"
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#include "simarray.h"
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#include "gphelper.h"
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class CImageScreenSaver
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{
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private:
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CFindImageFiles m_FindImageFiles;
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CImagePainter *m_pPainter;
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HINSTANCE m_hInstance;
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RECT m_rcClient;
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CMyDocsScreenSaverData m_MyDocsScreenSaverData;
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CSimpleDynamicArray<RECT> m_ScreenList;
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CSimpleDynamicArray<RECT> m_VisibleAreaList;
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CGdiPlusHelper m_GdiPlusHelper;
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private:
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// No implementation
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CImageScreenSaver(void);
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CImageScreenSaver( const CImageScreenSaver & );
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CImageScreenSaver &operator=( const CImageScreenSaver & );
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private:
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static BOOL CALLBACK MonitorEnumProc( HMONITOR hMonitor, HDC hdcMonitor, LPRECT prcMonitor, LPARAM lParam );
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public:
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CImageScreenSaver( HINSTANCE hInstance, const CSimpleString &strRegistryKey );
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~CImageScreenSaver(void);
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bool IsValid(void) const;
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HANDLE Initialize( HWND hwndNotify, UINT nNotifyMessage, HANDLE hEventCancel );
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bool TimerTick( CSimpleDC &ClientDC );
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void Paint( CSimpleDC &PaintDC );
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int ChangeTimerInterval(void) const;
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int PaintTimerInterval(void) const;
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bool ReplaceImage( bool bForward, bool bNoTransition );
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bool AllowKeyboardControl(void);
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int Count(void) const
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{
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return m_FindImageFiles.Count();
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}
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void ResetFileQueue(void)
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{
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m_FindImageFiles.Reset();
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m_FindImageFiles.Shuffle();
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}
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bool FoundFile( LPCTSTR pszFilename )
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{
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return m_FindImageFiles.FoundFile( pszFilename );
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}
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void SetScreenRect( HWND hWnd )
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{
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WIA_PUSHFUNCTION(TEXT("CImageScreenSaver::SetScreenRect"));
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GetClientRect( hWnd, &m_rcClient );
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WIA_TRACE((TEXT("m_rcClient = (%d,%d), (%d,%d)"), m_rcClient.left, m_rcClient.top, m_rcClient.right, m_rcClient.bottom ));
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m_VisibleAreaList.Destroy();
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for (int i=0;i<m_ScreenList.Size();i++)
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{
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WIA_TRACE((TEXT("m_ScreenList[%d] = (%d,%d), (%d,%d)"), i, m_ScreenList[i].left, m_ScreenList[i].top, m_ScreenList[i].right, m_ScreenList[i].bottom ));
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RECT rcScreenInClientCoords = m_ScreenList[i];
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WiaUiUtil::ScreenToClient( hWnd, &rcScreenInClientCoords );
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RECT rcIntersection;
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if (IntersectRect( &rcIntersection, &m_rcClient, &rcScreenInClientCoords ))
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{
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m_VisibleAreaList.Append(rcIntersection);
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WIA_TRACE((TEXT("Adding Visible Area = (%d,%d), (%d,%d)"), rcIntersection.left, rcIntersection.top, rcIntersection.right, rcIntersection.bottom ));
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}
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}
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}
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void ReadConfigData(void)
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{
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m_MyDocsScreenSaverData.Read();
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}
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CBitmapImage *CreateImage( LPCTSTR pszFilename );
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CImagePainter *GetRandomImagePainter( CBitmapImage *pBitmapImage, CSimpleDC &dc, const RECT &rcAreaToUse, const RECT &rcClient );
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};
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#endif // __IMAGESCR_H_INCLUDED
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