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- #include "StdAfx.h"
- #include "UIGifAnim.h"
- ///////////////////////////////////////////////////////////////////////////////////////
- DECLARE_HANDLE(HZIP); // An HZIP identifies a zip file that has been opened
- typedef DWORD ZRESULT;
- typedef struct
- {
- int index; // index of this file within the zip
- char name[MAX_PATH]; // filename within the zip
- DWORD attr; // attributes, as in GetFileAttributes.
- FILETIME atime,ctime,mtime;// access, create, modify filetimes
- long comp_size; // sizes of item, compressed and uncompressed. These
- long unc_size; // may be -1 if not yet known (e.g. being streamed in)
- } ZIPENTRY;
- typedef struct
- {
- int index; // index of this file within the zip
- TCHAR name[MAX_PATH]; // filename within the zip
- DWORD attr; // attributes, as in GetFileAttributes.
- FILETIME atime,ctime,mtime;// access, create, modify filetimes
- long comp_size; // sizes of item, compressed and uncompressed. These
- long unc_size; // may be -1 if not yet known (e.g. being streamed in)
- } ZIPENTRYW;
- #define OpenZip OpenZipU
- #define CloseZip(hz) CloseZipU(hz)
- extern HZIP OpenZipU(void *z,unsigned int len,DWORD flags);
- extern ZRESULT CloseZipU(HZIP hz);
- #ifdef _UNICODE
- #define ZIPENTRY ZIPENTRYW
- #define GetZipItem GetZipItemW
- #define FindZipItem FindZipItemW
- #else
- #define GetZipItem GetZipItemA
- #define FindZipItem FindZipItemA
- #endif
- extern ZRESULT GetZipItemA(HZIP hz, int index, ZIPENTRY *ze);
- extern ZRESULT GetZipItemW(HZIP hz, int index, ZIPENTRYW *ze);
- extern ZRESULT FindZipItemA(HZIP hz, const TCHAR *name, bool ic, int *index, ZIPENTRY *ze);
- extern ZRESULT FindZipItemW(HZIP hz, const TCHAR *name, bool ic, int *index, ZIPENTRYW *ze);
- extern ZRESULT UnzipItem(HZIP hz, int index, void *dst, unsigned int len, DWORD flags);
- ///////////////////////////////////////////////////////////////////////////////////////
- namespace DuiLib
- {
- CGifAnimUI::CGifAnimUI(void)
- {
- m_pGifImage = NULL;
- m_pPropertyItem = NULL;
- m_nFrameCount = 0;
- m_nFramePosition = 0;
- m_bIsAutoPlay = true;
- m_bIsAutoSize = false;
- m_bIsPlaying = false;
- }
- CGifAnimUI::~CGifAnimUI(void)
- {
- DeleteGif();
- m_pManager->KillTimer( this, EVENT_TIEM_ID );
- }
- LPCTSTR CGifAnimUI::GetClass() const
- {
- return _T("GifAnimUI");
- }
- LPVOID CGifAnimUI::GetInterface( LPCTSTR pstrName )
- {
- if( _tcscmp(pstrName, DUI_CTR_GIFANIM) == 0 ) return static_cast<CGifAnimUI*>(this);
- return CControlUI::GetInterface(pstrName);
- }
- void CGifAnimUI::DoInit()
- {
- InitGifImage();
- }
- void CGifAnimUI::DoPaint( HDC hDC, const RECT& rcPaint )
- {
- if( !::IntersectRect( &m_rcPaint, &rcPaint, &m_rcItem ) ) return;
- if ( NULL == m_pGifImage )
- {
- InitGifImage();
- }
- DrawFrame( hDC );
- }
- void CGifAnimUI::DoEvent( TEventUI& event )
- {
- if( event.Type == UIEVENT_TIMER )
- OnTimer( (UINT_PTR)event.wParam );
- }
- void CGifAnimUI::SetVisible(bool bVisible /* = true */)
- {
- CControlUI::SetVisible(bVisible);
- if (bVisible)
- PlayGif();
- else
- StopGif();
- }
- void CGifAnimUI::SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue)
- {
- if( _tcscmp(pstrName, _T("bkimage")) == 0 ) SetBkImage(pstrValue);
- else if( _tcscmp(pstrName, _T("autoplay")) == 0 ) {
- SetAutoPlay(_tcscmp(pstrValue, _T("true")) == 0);
- }
- else if( _tcscmp(pstrName, _T("autosize")) == 0 ) {
- SetAutoSize(_tcscmp(pstrValue, _T("true")) == 0);
- }
- else
- CControlUI::SetAttribute(pstrName, pstrValue);
- }
- void CGifAnimUI::SetBkImage(LPCTSTR pStrImage)
- {
- if( m_sBkImage == pStrImage || NULL == pStrImage) return;
- m_sBkImage = pStrImage;
- StopGif();
- DeleteGif();
- Invalidate();
- }
- LPCTSTR CGifAnimUI::GetBkImage()
- {
- return m_sBkImage.GetData();
- }
- void CGifAnimUI::SetAutoPlay(bool bIsAuto)
- {
- m_bIsAutoPlay = bIsAuto;
- }
- bool CGifAnimUI::IsAutoPlay() const
- {
- return m_bIsAutoPlay;
- }
- void CGifAnimUI::SetAutoSize(bool bIsAuto)
- {
- m_bIsAutoSize = bIsAuto;
- }
- bool CGifAnimUI::IsAutoSize() const
- {
- return m_bIsAutoSize;
- }
- void CGifAnimUI::PlayGif()
- {
- if (m_bIsPlaying || m_pGifImage == NULL)
- {
- return;
- }
- long lPause = ((long*) m_pPropertyItem->value)[m_nFramePosition] * 10;
- if ( lPause == 0 ) lPause = 100;
- m_pManager->SetTimer( this, EVENT_TIEM_ID, lPause );
- m_bIsPlaying = true;
- }
- void CGifAnimUI::PauseGif()
- {
- if (!m_bIsPlaying || m_pGifImage == NULL)
- {
- return;
- }
- m_pManager->KillTimer(this, EVENT_TIEM_ID);
- this->Invalidate();
- m_bIsPlaying = false;
- }
- void CGifAnimUI::StopGif()
- {
- if (!m_bIsPlaying)
- {
- return;
- }
- m_pManager->KillTimer(this, EVENT_TIEM_ID);
- m_nFramePosition = 0;
- this->Invalidate();
- m_bIsPlaying = false;
- }
- void CGifAnimUI::InitGifImage()
- {
- m_pGifImage = LoadGifFromFile(GetBkImage());
- if ( NULL == m_pGifImage ) return;
- UINT nCount = 0;
- nCount = m_pGifImage->GetFrameDimensionsCount();
- GUID* pDimensionIDs = new GUID[ nCount ];
- m_pGifImage->GetFrameDimensionsList( pDimensionIDs, nCount );
- m_nFrameCount = m_pGifImage->GetFrameCount( &pDimensionIDs[0] );
- int nSize = m_pGifImage->GetPropertyItemSize( PropertyTagFrameDelay );
- m_pPropertyItem = (Gdiplus::PropertyItem*) malloc( nSize );
- m_pGifImage->GetPropertyItem( PropertyTagFrameDelay, nSize, m_pPropertyItem );
- delete pDimensionIDs;
- pDimensionIDs = NULL;
- if (m_bIsAutoSize)
- {
- SetFixedWidth(m_pGifImage->GetWidth());
- SetFixedHeight(m_pGifImage->GetHeight());
- }
- if (m_bIsAutoPlay)
- {
- PlayGif();
- }
- }
- void CGifAnimUI::DeleteGif()
- {
- if ( m_pGifImage != NULL )
- {
- delete m_pGifImage;
- m_pGifImage = NULL;
- }
- if ( m_pPropertyItem != NULL )
- {
- free( m_pPropertyItem );
- m_pPropertyItem = NULL;
- }
- m_nFrameCount = 0;
- m_nFramePosition = 0;
- }
- void CGifAnimUI::OnTimer( UINT_PTR idEvent )
- {
- if ( idEvent != EVENT_TIEM_ID )
- return;
- m_pManager->KillTimer( this, EVENT_TIEM_ID );
- this->Invalidate();
- m_nFramePosition = (++m_nFramePosition) % m_nFrameCount;
- long lPause = ((long*) m_pPropertyItem->value)[m_nFramePosition] * 10;
- if ( lPause == 0 ) lPause = 100;
- m_pManager->SetTimer( this, EVENT_TIEM_ID, lPause );
- }
- void CGifAnimUI::DrawFrame( HDC hDC )
- {
- if ( NULL == hDC || NULL == m_pGifImage ) return;
- GUID pageGuid = Gdiplus::FrameDimensionTime;
- Gdiplus::Graphics graphics( hDC );
- graphics.DrawImage( m_pGifImage, m_rcItem.left, m_rcItem.top, m_rcItem.right-m_rcItem.left, m_rcItem.bottom-m_rcItem.top );
- m_pGifImage->SelectActiveFrame( &pageGuid, m_nFramePosition );
- }
- Gdiplus::Image* CGifAnimUI::LoadGifFromFile(LPCTSTR pstrGifPath)
- {
- LPBYTE pData = NULL;
- DWORD dwSize = 0;
- do
- {
- CDuiString sFile = CPaintManagerUI::GetResourcePath();
- if( CPaintManagerUI::GetResourceZip().IsEmpty() ) {
- sFile += pstrGifPath;
- HANDLE hFile = ::CreateFile(sFile.GetData(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, \
- FILE_ATTRIBUTE_NORMAL, NULL);
- if( hFile == INVALID_HANDLE_VALUE ) break;
- dwSize = ::GetFileSize(hFile, NULL);
- if( dwSize == 0 ) break;
- DWORD dwRead = 0;
- pData = new BYTE[ dwSize ];
- ::ReadFile( hFile, pData, dwSize, &dwRead, NULL );
- ::CloseHandle( hFile );
- if( dwRead != dwSize ) {
- delete[] pData;
- pData = NULL;
- break;
- }
- }
- else {
- sFile += CPaintManagerUI::GetResourceZip();
- HZIP hz = NULL;
- if( CPaintManagerUI::IsCachedResourceZip() ) hz = (HZIP)CPaintManagerUI::GetResourceZipHandle();
- else hz = OpenZip((void*)sFile.GetData(), 0, 2);
- if( hz == NULL ) break;
- ZIPENTRY ze;
- int i;
- if( FindZipItem(hz, pstrGifPath, true, &i, &ze) != 0 ) break;
- dwSize = ze.unc_size;
- if( dwSize == 0 ) break;
- pData = new BYTE[ dwSize ];
- int res = UnzipItem(hz, i, pData, dwSize, 3);
- if( res != 0x00000000 && res != 0x00000600) {
- delete[] pData;
- pData = NULL;
- if( !CPaintManagerUI::IsCachedResourceZip() ) CloseZip(hz);
- break;
- }
- if( !CPaintManagerUI::IsCachedResourceZip() ) CloseZip(hz);
- }
- } while (0);
- while (!pData)
- {
- //读不到图片, 则直接去读取bitmap.m_lpstr指向的路径
- HANDLE hFile = ::CreateFile(pstrGifPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, \
- FILE_ATTRIBUTE_NORMAL, NULL);
- if( hFile == INVALID_HANDLE_VALUE ) break;
- dwSize = ::GetFileSize(hFile, NULL);
- if( dwSize == 0 ) break;
- DWORD dwRead = 0;
- pData = new BYTE[ dwSize ];
- ::ReadFile( hFile, pData, dwSize, &dwRead, NULL );
- ::CloseHandle( hFile );
- if( dwRead != dwSize ) {
- delete[] pData;
- pData = NULL;
- }
- break;
- }
- if (!pData)
- {
- return NULL;
- }
- Gdiplus::Image* pImage = LoadGifFromMemory(pData, dwSize);
- delete pData;
- return pImage;
- }
- Gdiplus::Image* CGifAnimUI::LoadGifFromMemory( LPVOID pBuf,size_t dwSize )
- {
- HGLOBAL hMem = ::GlobalAlloc(GMEM_FIXED, dwSize);
- BYTE* pMem = (BYTE*)::GlobalLock(hMem);
- memcpy(pMem, pBuf, dwSize);
- IStream* pStm = NULL;
- ::CreateStreamOnHGlobal(hMem, TRUE, &pStm);
- Gdiplus::Image *pImg = Gdiplus::Image::FromStream(pStm);
- if(!pImg || pImg->GetLastStatus() != Gdiplus::Ok)
- {
- pStm->Release();
- ::GlobalUnlock(hMem);
- return 0;
- }
- return pImg;
- }
- }
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