362 lines
9.5 KiB
C++
362 lines
9.5 KiB
C++
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// srvritem.cpp : implementation of the CPBSrvrItem class
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//
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#include "stdafx.h"
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#include "pbrush.h"
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#include "pbrusdoc.h"
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#include "pbrusfrm.h"
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#include "pbrusvw.h"
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#include "srvritem.h"
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#include "bmobject.h"
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#include "docking.h"
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#include "minifwnd.h"
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#include "imgwnd.h"
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#include "imgsuprt.h"
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#include "imgcolor.h"
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#include "tracker.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static CHAR BASED_CODE THIS_FILE[] = __FILE__;
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#endif
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IMPLEMENT_DYNAMIC(CPBSrvrItem, COleServerItem)
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#include "memtrace.h"
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/***************************************************************************/
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// CPBSrvrItem implementation
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CPBSrvrItem::CPBSrvrItem( CPBDoc* pContainerDoc, CBitmapObj* pBM )
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: COleServerItem( pContainerDoc, TRUE )
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{
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if (pBM)
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{
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m_pBitmapObj = pBM;
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}
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else
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{
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pBM = pContainerDoc->m_pBitmapObj;
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m_pBitmapObj = NULL;
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}
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if (pBM && pBM->m_pImg)
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{
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COleDataSource* oleDataSrc = GetDataSource();
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// support CF_DIB format
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oleDataSrc->DelayRenderFileData( CF_DIB );
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oleDataSrc->DelayRenderData( CF_BITMAP );
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if (pBM->m_pImg->m_pPalette != NULL)
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{
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oleDataSrc->DelayRenderData( CF_PALETTE );
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}
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}
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}
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/***************************************************************************/
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CPBSrvrItem::~CPBSrvrItem()
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{
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// TODO: add cleanup code here
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if (m_pBitmapObj)
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{
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delete m_pBitmapObj;
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}
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}
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/***************************************************************************/
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void CPBSrvrItem::Serialize(CArchive& ar)
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{
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// CPBSrvrItem::Serialize will be called by the framework if
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// the item is copied to the clipboard. This can happen automatically
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// through the OLE callback OnGetClipboardData. A good default for
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// the embedded item is simply to delegate to the document's Serialize
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// function. If you support links, then you will want to serialize
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// just a portion of the document.
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// IsLinkedItem always returns TRUE even though we don't support links,
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// so I am just removing the check
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// if (! IsLinkedItem())
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{
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CPBDoc* pDoc = GetDocument();
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ASSERT_VALID(pDoc);
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CBitmapObj* pBMCur = m_pBitmapObj ? m_pBitmapObj : pDoc->m_pBitmapObj;
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CBitmapObj* pBMNew = m_pBitmapObj ? m_pBitmapObj : pDoc->m_pBitmapObjNew;
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pDoc->SerializeBitmap( ar, pBMCur, pBMNew, TRUE );
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}
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}
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/***************************************************************************/
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BOOL CPBSrvrItem::OnGetExtent(DVASPECT dwDrawAspect, CSize& rSize)
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{
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// Most applications, like this one, only handle drawing the content
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// aspect of the item. If you wish to support other aspects, such
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// as DVASPECT_THUMBNAIL (by overriding OnDrawEx), then this
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// implementation of OnGetExtent should be modified to handle the
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// additional aspect(s).
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if (dwDrawAspect != DVASPECT_CONTENT)
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return COleServerItem::OnGetExtent(dwDrawAspect, rSize);
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// CPBSrvrItem::OnGetExtent is called to get the extent in
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// HIMETRIC units of the entire item. The default implementation
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// here simply returns a hard-coded number of units.
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CPBDoc* pDoc = GetDocument();
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ASSERT_VALID( pDoc );
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CBitmapObj* pBM = m_pBitmapObj ? m_pBitmapObj : pDoc->m_pBitmapObj;
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if (pBM != NULL
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&& pBM->m_pImg != NULL)
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{
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//
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// What was the padding for?
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//
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rSize.cx = pBM->m_pImg->cxWidth ;// + GetSystemMetrics( SM_CXBORDER ) + CTracker::HANDLE_SIZE * 2;
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rSize.cy = pBM->m_pImg->cyHeight;// + GetSystemMetrics( SM_CYBORDER ) + CTracker::HANDLE_SIZE * 2;
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CDC* pDC = CDC::FromHandle( pBM->m_pImg->hDC );
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if (pDC != NULL)
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{
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pDC->DPtoHIMETRIC( &rSize );
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}
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else /* punt */
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{
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rSize.cx = (int)(((long)rSize.cx * 10000L) / (long)theApp.ScreenDeviceInfo.ixPelsPerDM);
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rSize.cy = (int)(((long)rSize.cy * 10000L) / (long)theApp.ScreenDeviceInfo.iyPelsPerDM);
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}
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}
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else
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rSize = CSize( 3000, 3000 );
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return TRUE;
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}
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/***************************************************************************/
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BOOL CPBSrvrItem::OnSetExtent( DVASPECT nDrawAspect, const CSize& size )
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{
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TRACE( TEXT("MSPaint OnSetExtent %d %d\n"), size.cx, size.cy );
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return COleServerItem::OnSetExtent( nDrawAspect, size );
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}
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/***************************************************************************/
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void CPBSrvrItem::OnOpen()
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{
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CPBDoc* pDoc = (CPBDoc*)GetDocument();
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if (theApp.m_bLinked)
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{
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theApp.m_bHidden = FALSE;
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if (g_pDragBrushWnd != NULL)
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HideBrush();
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g_pDragBrushWnd = NULL;
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g_pMouseImgWnd = NULL;
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fDraggingBrush = FALSE;
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POSITION pos = pDoc->GetFirstViewPosition();
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CPBView* pView = (CPBView*)(pDoc->GetNextView( pos ));
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if (pView != NULL)
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{
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pView->SetTools();
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}
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}
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COleServerItem::OnOpen();
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}
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/***************************************************************************/
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void CPBSrvrItem::OnShow()
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{
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theApp.m_bHidden = FALSE;
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COleServerItem::OnShow();
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}
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/***************************************************************************/
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void CPBSrvrItem::OnHide()
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{
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theApp.m_bHidden = TRUE;
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g_pMouseImgWnd = NULL;
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if (g_pDragBrushWnd != NULL)
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HideBrush();
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COleServerItem::OnHide();
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}
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/***************************************************************************/
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BOOL CPBSrvrItem::OnDraw(CDC* pDC, CSize& rSize)
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{
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CPBDoc* pDoc = GetDocument();
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ASSERT_VALID(pDoc);
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CBitmapObj* pBM = m_pBitmapObj ? m_pBitmapObj : pDoc->m_pBitmapObj;
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if (pBM != NULL)
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{
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CDC* pDCBitmap = CDC::FromHandle( pBM->m_pImg->hDC );
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if (pDCBitmap != NULL)
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{
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CSize size( pBM->m_pImg->cxWidth,
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pBM->m_pImg->cyHeight );
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size.cy = -size.cy;
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pDC->SetMapMode ( MM_ANISOTROPIC );
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pDC->SetWindowExt( size );
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pDC->SetWindowOrg( 0, 0 );
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CPalette* ppalOld = NULL;
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if (pBM->m_pImg->m_pPalette != NULL)
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{
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ppalOld = pDC->SelectPalette( pBM->m_pImg->m_pPalette, FALSE ); // Background ??
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pDC->RealizePalette();
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}
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pDC->StretchBlt( 0, 0, size.cx, size.cy, pDCBitmap,
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0, 0, pBM->m_pImg->cxWidth,
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pBM->m_pImg->cyHeight, SRCCOPY );
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if (pBM->m_pImg->m_pPalette != NULL)
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pDC->SelectPalette( ppalOld, FALSE ); // Background ??
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}
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}
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return TRUE;
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}
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/***************************************************************************/
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COleDataSource* CPBSrvrItem::OnGetClipboardData( BOOL bIncludeLink,
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CPoint* pptOffset,
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CSize *pSize )
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{
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ASSERT_VALID( this );
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COleDataSource* pDataSource = new COleDataSource;
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TRY
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{
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GetClipboardData( pDataSource, bIncludeLink, pptOffset, pSize );
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}
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CATCH_ALL( e )
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{
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delete pDataSource;
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THROW_LAST();
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}
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END_CATCH_ALL
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ASSERT_VALID( pDataSource );
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return pDataSource;
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}
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/***************************************************************************/
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BOOL CPBSrvrItem::OnRenderGlobalData( LPFORMATETC lpFormatEtc, HGLOBAL* phGlobal )
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{
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ASSERT( lpFormatEtc != NULL );
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BOOL bResult = FALSE;
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CPBDoc* pDoc = GetDocument();
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ASSERT_VALID( pDoc );
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CBitmapObj* pBM = m_pBitmapObj ? m_pBitmapObj : pDoc->m_pBitmapObj;
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if ((lpFormatEtc->cfFormat == CF_BITMAP
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|| lpFormatEtc->cfFormat == CF_PALETTE)
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&& pBM != NULL)
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{
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if (lpFormatEtc->cfFormat == CF_BITMAP)
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{
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}
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else // CF_PALETTE
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{
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}
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}
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else
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bResult = COleServerItem::OnRenderGlobalData( lpFormatEtc, phGlobal );
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return bResult;
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}
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/***************************************************************************/
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BOOL CPBSrvrItem::OnRenderFileData( LPFORMATETC lpFormatEtc, CFile* pFile )
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{
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ASSERT( lpFormatEtc != NULL );
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BOOL bResult = FALSE;
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CPBDoc* pDoc = GetDocument();
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ASSERT_VALID( pDoc );
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CBitmapObj* pBM = m_pBitmapObj ? m_pBitmapObj : pDoc->m_pBitmapObj;
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if (lpFormatEtc->cfFormat == CF_DIB && pBM != NULL)
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{
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TRY
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{
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// save as dib
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pBM->SaveResource( FALSE );
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pBM->WriteResource( pFile, CBitmapObj::rtDIB );
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bResult = TRUE;
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}
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CATCH( CFileException, ex )
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{
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theApp.SetFileError( IDS_ERROR_SAVE, ex->m_cause );
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return FALSE;
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}
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END_CATCH
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}
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else
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bResult = COleServerItem::OnRenderFileData( lpFormatEtc, pFile );
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return bResult;
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}
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/***************************************************************************/
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// CPBSrvrItem diagnostics
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#ifdef _DEBUG
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void CPBSrvrItem::AssertValid() const
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{
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COleServerItem::AssertValid();
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}
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/***************************************************************************/
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void CPBSrvrItem::Dump(CDumpContext& dc) const
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{
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COleServerItem::Dump(dc);
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}
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#endif
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/***************************************************************************/
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