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windows-server-2003/shell/osshell/accesory/mspaint/pbrusdoc.cpp

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// pbrusdoc.cpp : implementation of the CPBDoc class
//
#include "stdafx.h"
#include "global.h"
#include "pbrush.h"
#include "pbrusdoc.h"
#include "pbrusfrm.h"
#include "pbrusvw.h"
#include "srvritem.h"
#include "bmobject.h"
#include "imgwnd.h"
#include "imgsuprt.h"
#include "imgwnd.h"
#include "imgbrush.h"
#include "imgbrush.h"
#include "imgwell.h"
#include "imgtools.h"
#include "imgdlgs.h"
#include "tedit.h"
#include "t_text.h"
#include "undo.h"
#include "cmpmsg.h"
#include "ferr.h"
#include "loadimag.h"
#include "saveimag.h"
#include "colorsrc.h"
#include "props.h"
#include <shlobj.h>
#ifdef _DEBUG
#undef THIS_FILE
static CHAR BASED_CODE THIS_FILE[] = __FILE__;
#endif
IMPLEMENT_DYNCREATE(CPBDoc, COleServerDoc)
#include "memtrace.h"
/***************************************************************************/
// CPBDoc
BEGIN_MESSAGE_MAP(CPBDoc, COleServerDoc)
//{{AFX_MSG_MAP(CPBDoc)
ON_COMMAND(ID_FILE_SAVE_COPY_AS, OnFileSaveCopyAs)
ON_COMMAND(ID_FILE_SEND, OnFileSendMail)
ON_COMMAND(ID_FILE_UPDATE, MyOnFileUpdate)
ON_UPDATE_COMMAND_UI(ID_FILE_SEND, OnUpdateFileSendMail)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BEGIN_INTERFACE_MAP(CPBDoc, COleServerDoc)
INTERFACE_PART(CPBDoc, IID_IPersistStorage, PBPersistStg)
END_INTERFACE_MAP()
/***************************************************************************/
// CPBDoc construction/destruction
CPBDoc::CPBDoc()
{
m_bObjectLoaded = FALSE;
m_pBitmapObj = NULL;
m_pBitmapObjNew = NULL;
m_bNewDoc = TRUE;
m_bPaintFormat = FALSE;
m_bNonBitmapFile= FALSE;
m_bSaveViaFilter= FALSE;
m_bManualTruncate= FALSE;
m_bHasSeenAFileError= FALSE;
}
/***************************************************************************/
CPBDoc::~CPBDoc()
{
if (m_pBitmapObj)
delete m_pBitmapObj;
}
/***************************************************************************/
//
// SetDibHandle replaces the current image with the DIB
// indicated by hdib
//
void CPBDoc::SetDibHandle (HGLOBAL hDib)
{
CWaitCursor DisplayWaitCursor;
if (m_pBitmapObj->ReadResource (hDib))
{
m_pBitmapObj->ReLoadImage (this);
LPBITMAPINFOHEADER lpbi = (LPBITMAPINFOHEADER) GlobalLock(hDib);
if (lpbi)
{
if (lpbi->biBitCount == 1)
{
m_pBitmapObj->SetIntProp (P_Colors, 1);
}
GlobalUnlock(hDib);
}
m_pBitmapObj->SetDirty( TRUE );
SetModifiedFlag( TRUE );
if (theApp.m_bEmbedded)
NotifyChanged();
}
}
BOOL CPBDoc::OnNewDocument()
{
if (! Finish())
return FALSE;
m_bObjectLoaded = FALSE;
m_bNewDoc = TRUE;
m_bNonBitmapFile= FALSE;
m_bSaveViaFilter= FALSE;
m_sName.Empty();
g_bUseTrans = FALSE;
crTrans = TRANS_COLOR_NONE;
theApp.m_sCurFile.Empty();
if (! CreateNewDocument()
|| ! COleServerDoc::OnNewDocument())
{
if (m_pBitmapObjNew)
{
delete m_pBitmapObjNew;
m_pBitmapObjNew = 0;
}
return FALSE;
}
return TRUE;
}
/***************************************************************************/
BOOL CPBDoc::OnOpenDocument( const TCHAR* pszPathName )
{
m_bObjectLoaded = FALSE;
m_bNonBitmapFile= FALSE;
m_bSaveViaFilter= FALSE;
g_bUseTrans = FALSE;
crTrans = TRANS_COLOR_NONE;
theApp.m_sCurFile = pszPathName;
if (pszPathName != NULL)
{
if (theApp.m_bEmbedded)
theApp.m_bLinked = TRUE;
m_bNewDoc = FALSE;
m_sName = pszPathName;
#ifdef PCX_SUPPORT
if (! theApp.m_bPCXfile)
{
CString cStrExt = GetExtension( pszPathName );
CString cStrPCXExt;
cStrPCXExt.LoadString( IDS_EXTENSION_PCX );
// is it a PCX extension?
theApp.m_bPCXfile = ! cStrExt.CompareNoCase( cStrPCXExt );
}
#endif
// preset the file name in case of errors.
theApp.SetFileError( IDS_ERROR_OPEN, CFileException::none, pszPathName );
}
else
{
m_bNewDoc = TRUE; /* not really but we don't have a name */
m_sName.Empty();
}
#ifdef _DEBUG
if (theApp.m_bEmbedded)
TRACE( TEXT("MSPaint Open %s Document.\n"), (theApp.m_bLinked? TEXT("Linked"): TEXT("Embedded")) );
#endif
if (! CreateNewDocument())
return FALSE;
return COleServerDoc::OnOpenDocument( pszPathName );
}
/***************************************************************************/
BOOL CPBDoc::OnSaveDocument( const TCHAR* pszPathName )
{
ASSERT( m_pBitmapObj != NULL );
if (! Finish() || ! COleServerDoc::OnSaveDocument( pszPathName ))
return FALSE;
// Set the name if the thing doesn't have a name yet...
if (m_pBitmapObj->m_bTempName && pszPathName != NULL)
{
m_pBitmapObj->m_bTempName = FALSE;
}
m_pBitmapObj->SetDirty( FALSE );
theApp.m_sCurFile = pszPathName;
return TRUE;
}
/***************************************************************************/
CFile* CPBDoc::GetFile(LPCTSTR lpszFileName, UINT nOpenFlags,
CFileException* pError)
{
// While saving a file, MFC opens the file with CREATE_ALWAYS flag.
// But this wipes out the file summary info that the user has spent so much time editing (!)
// We don't want that, so we will open the file with the OPEN_ALWAYS flag,
// which does not disturb the summary info. But if the new file is shorter
// than the old file, we need to manually truncate the file. So when we are
// done, we will SetEndOfFile() in CPBDoc::ReleaseFile()
// modeCreate maps to CREATE_ALWAYS
// modeCreate + modeNoTruncate maps to OPEN_ALWAYS
// So if MFC calls us with modeCreate only, we will also set modeNoTruncate
m_bManualTruncate =
(nOpenFlags & CFile::modeCreate) &&
!(nOpenFlags & CFile::modeNoTruncate);
if (m_bManualTruncate)
nOpenFlags |= CFile::modeNoTruncate;
// If we modify a file, the shell somehow cannot detect this and cannot
// update the thumbnails view. So we will be nice and notify the shell
if (nOpenFlags & (CFile::modeWrite | CFile::modeReadWrite))
{
// we should notify the shell if we are changing (writing to) a file
// determine the type of notification
WIN32_FIND_DATA fd;
HANDLE hFind = FindFirstFile(lpszFileName, &fd);
if (hFind != INVALID_HANDLE_VALUE)
{
// If the file previously exists, this means we will be updating it
m_wChangeNotifyEventId = SHCNE_UPDATEITEM;
FindClose(hFind);
}
else
{
// otherwise we will be creating a new file
m_wChangeNotifyEventId = SHCNE_CREATE;
}
}
else
{
// if we are only reading the file, no need for a notification
m_wChangeNotifyEventId = 0;
}
// Copy MFC's implementation of CDocument::GetFile()
// With one exception, do not use the CMirrorFile mess...
CFile* pFile = new CFile;
ASSERT(pFile != NULL);
if (!pFile->Open(lpszFileName, nOpenFlags, pError))
{
delete pFile;
pFile = NULL;
}
return pFile;
}
void CPBDoc::ReleaseFile(CFile* pFile, BOOL bAbort)
{
// manually set the end of file if needed
if (m_bManualTruncate)
{
SetEndOfFile((HANDLE) pFile->m_hFile);
}
// cache the file name before the file object gets deleted
CString strFileName = pFile->GetFilePath();
// call the parent
CDocument::ReleaseFile(pFile, bAbort);
// notify the shell if needed
if (m_wChangeNotifyEventId != 0)
{
SHChangeNotify(m_wChangeNotifyEventId, SHCNF_PATH, strFileName, 0);
}
}
/***************************************************************************/
void CPBDoc::ReportSaveLoadException(LPCTSTR lpszPathName, CException* e,
BOOL bSaving, UINT nIDPDefault)
{
if(m_bHasSeenAFileError) {
m_bHasSeenAFileError = FALSE;
} else {
// the app doesn't know about the error so let mfc complain
COleServerDoc::ReportSaveLoadException(lpszPathName, e, bSaving,
nIDPDefault);
}
}
/***************************************************************************/
BOOL CPBDoc::CanCloseFrame( CFrameWnd* pFrame )
{
TRACE3("CanCloseFrame: %d %s %s\n",m_bNonBitmapFile, (LPCTSTR)GetTitle(), (LPCTSTR)GetPathName());
if (! Finish() || ! COleServerDoc::CanCloseFrame( pFrame ))
return FALSE;
theUndo.Flush();
return TRUE;
}
/***************************************************************************/
BOOL CPBDoc::SaveModified()
{
TRACE2("SaveModified %d %s\n", IsModified(), (LPCTSTR)GetPathName());
return COleServerDoc::SaveModified();
}
/***************************************************************************/
BOOL CPBDoc::DoSave(LPCTSTR lpszPathName, BOOL bReplace)
{
CancelToolMode(FALSE);
BOOL bCannotSaveInCurrentFormat = m_bNonBitmapFile &&
!GetClsidOfEncoder(theApp.m_guidFltTypeUsed, NULL);
int iColors = m_pBitmapObj->m_nColors;
int iOldColors = iColors;
CString newName = lpszPathName;
if (bCannotSaveInCurrentFormat || newName.IsEmpty())
{
CDocTemplate* pTemplate = GetDocTemplate();
ASSERT(pTemplate != NULL);
newName = m_strPathName;
if (bReplace && newName.IsEmpty())
{
newName = m_strTitle;
// check for dubious filename
int iBad = newName.FindOneOf(_T("#%;/\\"));
if (iBad != -1)
newName.ReleaseBuffer(iBad);
// append the default suffix if there is one
CString strExt;
if (pTemplate->GetDocString(strExt, CDocTemplate::filterExt) &&
!strExt.IsEmpty())
{
ASSERT(strExt[0] == '.');
newName += strExt;
}
}
// If the filename is not null,
// drop the extension in prompt a la Internet Explorer, and let
// the Save As dialog append one appropriately.
if (GetName(newName) != _T(""))
{
newName = StripExtension(newName);
}
if (!theApp.DoPromptFileName(newName,
bReplace ? AFX_IDS_SAVEFILE : AFX_IDS_SAVEFILECOPY,
OFN_HIDEREADONLY | OFN_PATHMUSTEXIST, FALSE, iColors, FALSE))
return FALSE; // don't even attempt to save
// check if any color reduction will be performed, including the
// case of saving any 24-bit image to 8 bit GIF.
if (((iOldColors < 4 && iColors < iOldColors)||
(iOldColors == 3 && iColors >=4 &&
WiaImgFmt_GIF == theApp.m_guidFltType[iColors-4])) &&
AfxMessageBox(IDS_WARNING_COLORSAVE, MB_YESNO|MB_ICONEXCLAMATION)==IDNO)
{
// abort immediately if the user didn't confirm the operation
return FALSE;
}
if (iColors < 4 && iColors >= 0)
{
m_bNonBitmapFile = FALSE;
m_bSaveViaFilter = FALSE;
m_pBitmapObj->m_nSaveColors = iColors;
theApp.m_guidFltTypeUsed = WiaImgFmt_UNDEFINED;
}
else
{
m_bNonBitmapFile = TRUE;
m_bSaveViaFilter = TRUE;
theApp.m_guidFltTypeUsed = theApp.m_guidFltType[iColors-4];
//theApp.FixExtension (newName, theApp.m_guidFltTypeUsed);
}
}
CWaitCursor wait;
#ifdef ICO_SUPPORT
m_pBitmapObj->m_bSaveIcon = (iColors == 5);
if (m_pBitmapObj->m_bSaveIcon)
{
m_pBitmapObj->Free();
m_pBitmapObj->Export(newName);
m_pBitmapObj->m_bSaveIcon = FALSE; // always reset after use
m_pBitmapObj->Free();
return TRUE;
}
#endif
BOOL bSavedDifferentFormat = (iColors != m_pBitmapObj->m_nColors);
if (bSavedDifferentFormat)
m_pBitmapObj->Free();
if (!OnSaveDocument(newName))
{
if (lpszPathName == NULL)
{
// be sure to delete the file
TRY
{
CFile::Remove( newName );
}
CATCH_ALL(e)
{
TRACE0( "Warning: failed to delete file after failed SaveAs\n" );
}
END_CATCH_ALL
}
return FALSE;
}
if (bSavedDifferentFormat)
{
m_pBitmapObj->ReLoadImage( this );
//
// We only want the first 16 color chips for 16 color images
//
g_pColors->ResetColors ((iColors==1)?16:256);
}
// reset the title and change the document name
if (bReplace)
SetPathName(newName);
//
// MFC sets the modified flag when user invokes OnFileSaveCopyAs.
// Then if the user exits paint the storage in the container is never
// updated because paint thinks it's already done it.
// So after saving, set the dirty flag to true
if (!lpszPathName && !bReplace)
{
SetModifiedFlag(TRUE);
}
return TRUE;
}
/***************************************************************************/
// CPBDoc server implementation
COleServerItem* CPBDoc::OnGetEmbeddedItem()
{
// OnGetEmbeddedItem is called by the framework to get the COleServerItem
// that is associated with the document. It is only called when necessary.
CPBSrvrItem* pItem = new CPBSrvrItem( this );
ASSERT_VALID( pItem );
return pItem;
}
/***************************************************************************/
COleServerItem* CPBDoc::OnGetLinkedItem( LPCTSTR lpszItemName )
{
ASSERT_VALID( m_pBitmapObj );
// look in current list first
COleServerItem* pItem = COleServerDoc::OnGetLinkedItem( lpszItemName );
if (pItem)
return pItem;
pItem = new CPBSrvrItem( this );
ASSERT_VALID( pItem );
// return new item that matches lpszItemName
return pItem;
}
/***************************************************************************/
// CPBDoc serialization
BOOL CPBDoc::SerializeBitmap(CArchive& ar, CBitmapObj* pBitmapCur,
CBitmapObj* pBitmapNew, BOOL bOLEObject)
{
BOOL success = FALSE;
if (ar.IsStoring())
{
// Always write the PBrush OLE format
CBitmapObj::PBResType rtType = !bOLEObject ? CBitmapObj::rtFile :
CBitmapObj::rtPBrushOLEObj;
if (!m_bSaveViaFilter)
{
success = pBitmapCur->WriteResource( ar.GetFile(), rtType );
}
else if (!bOLEObject && theApp.m_guidFltTypeUsed != WiaImgFmt_UNDEFINED)
{
// in order for the filter export interface to work, here we
// close the file first after saving its name, so that a filter
// can open it later to do the export...
CString str = ar.GetFile()->GetFilePath();
ar.GetFile()->Close();
success = SaveDIBToFile( str, theApp.m_guidFltTypeUsed, pBitmapCur );
if (!success)
{
theApp.SetFileError (IDS_ERROR_SAVE, ferrSaveAborted);
}
// now reopen the file again as if nothing had really happened
// (any mode option can be used since the file will be closed
// immediately after return)
CFileException fe;
ar.GetFile()->Open(str, CFile::modeRead | CFile::shareExclusive, &fe);
}
}
else
{
CBitmapObj::PBResType rtType = !bOLEObject ? CBitmapObj::rtFile :
m_bPaintFormat ? CBitmapObj::rtPaintOLEObj :
CBitmapObj::rtPBrushOLEObj;
success = pBitmapNew->ReadResource( ar.GetFile(), rtType );
//
// if we cant open the file, lets try using a filter.
//
if (success)
{
m_bNonBitmapFile = FALSE;
m_bSaveViaFilter = FALSE;
}
else if (!bOLEObject)
{
HGLOBAL hDib;
if (hDib = LoadDIBFromFile(theApp.GetLastFile(), &theApp.m_guidFltTypeUsed))
{
success = pBitmapNew->ReadResource(hDib);
if (success)
{
// we loaded a non .bmp file
m_bNonBitmapFile = TRUE;
m_bSaveViaFilter = TRUE;
// set no error
theApp.SetFileError(0, CFileException::none);
}
}
else
{
theApp.SetFileError(IDS_ERROR_READLOAD,
ferrNotValidBmp);
}
}
}
return(success);
}
void CPBDoc::Serialize( CArchive& ar )
{
m_bObjectLoaded = SerializeBitmap(ar, m_pBitmapObj, m_pBitmapObjNew, FALSE);
if (!m_bObjectLoaded) // much less than ideal but oh well
{
theApp.FileErrorMessageBox ();
m_bHasSeenAFileError = TRUE;
// let mfc know so it can tidy up internally...
AfxThrowFileException(CFileException::invalidFile);
}
}
void CPBDoc::OLESerialize( CArchive& ar )
{
m_bObjectLoaded = SerializeBitmap(ar, m_pBitmapObj, m_pBitmapObjNew, TRUE);
if (!m_bObjectLoaded) // much less than ideal but oh well
{
// let mfc know so it can tidy up internally...
AfxThrowFileException(CFileException::invalidFile);
}
}
STDMETHODIMP CPBDoc::XPBPersistStg::QueryInterface(
REFIID iid, LPVOID* ppvObj)
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return pThis->ExternalQueryInterface(&iid, ppvObj);
}
STDMETHODIMP_(ULONG) CPBDoc::XPBPersistStg::AddRef()
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return pThis->ExternalAddRef();
}
STDMETHODIMP_(ULONG) CPBDoc::XPBPersistStg::Release()
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return pThis->ExternalRelease();
}
STDMETHODIMP CPBDoc::XPBPersistStg::GetClassID(LPCLSID pclsid)
{
// Always return the CLSID for PBrush
*pclsid = CLSID_PaintBrush;
return(NOERROR);
}
STDMETHODIMP CPBDoc::XPBPersistStg::IsDirty()
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return(pThis->m_xPersistStorage.IsDirty());
}
STDMETHODIMP CPBDoc::XPBPersistStg::InitNew(LPSTORAGE pstg)
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return(pThis->m_xPersistStorage.InitNew(pstg));
}
STDMETHODIMP CPBDoc::XPBPersistStg::Load(LPSTORAGE pstg)
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return(pThis->m_xPersistStorage.Load(pstg));
}
STDMETHODIMP CPBDoc::XPBPersistStg::Save(LPSTORAGE pstg, BOOL bSameAsLoad)
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return(pThis->m_xPersistStorage.Save(pstg, bSameAsLoad));
}
STDMETHODIMP CPBDoc::XPBPersistStg::SaveCompleted(LPSTORAGE pstg)
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return(pThis->m_xPersistStorage.SaveCompleted(pstg));
}
STDMETHODIMP CPBDoc::XPBPersistStg::HandsOffStorage()
{
METHOD_PROLOGUE_EX(CPBDoc, PBPersistStg)
return(pThis->m_xPersistStorage.HandsOffStorage());
}
#define NO_CPP_EXCEPTION(x) x
static const TCHAR szOle10Native[] = TEXT("\1Ole10Native");
static const TCHAR szOle10ItemName[] = TEXT("\1Ole10ItemName");
/////////////////////////////////////////////////////////////////////////////
// Helpers for saving to IStorage based files
// (these are used in the 'docfile' implementation as well as for servers)
static const TCHAR szContents[] = TEXT("Contents");
void CPBDoc::SaveToStorage(CObject* pObject)
{
ASSERT(m_lpRootStg != NULL);
// create Contents stream
COleStreamFile file;
CFileException fe;
if (!file.CreateStream(m_lpRootStg, szOle10Native,
CFile::modeWrite|CFile::shareExclusive|CFile::modeCreate, &fe))
{
AfxThrowFileException(fe.m_cause, fe.m_lOsError);
}
// save to Contents stream
CArchive saveArchive(&file, CArchive::store | CArchive::bNoFlushOnDelete);
saveArchive.m_pDocument = this;
saveArchive.m_bForceFlat = FALSE;
TRY
{
// save the contents
if (pObject != NULL)
pObject->Serialize(saveArchive);
else
OLESerialize(saveArchive);
saveArchive.Close();
file.Close();
if (pObject != NULL)
{
if (file.CreateStream(m_lpRootStg, szOle10ItemName,
CFile::modeWrite|CFile::shareExclusive|CFile::modeCreate, &fe))
{
LPCTSTR szItemName;
DWORD dwLen;
CString strItemName = ((CPBSrvrItem*)pObject)->GetItemName();
if (strItemName.IsEmpty())
{
szItemName = TEXT("");
dwLen = 1;
}
else
{
szItemName = strItemName;
dwLen = lstrlen(szItemName) + 1;
}
file.Write( &dwLen, sizeof( dwLen ));
file.Write( &szItemName, dwLen);
file.Close();
}
}
SCODE sc;
// Always write the CLSID for PBrush
sc = WriteClassStg(m_lpRootStg, CLSID_PaintBrush);
if (sc != NOERROR)
AfxThrowOleException(sc);
sc = WriteFmtUserTypeStg(m_lpRootStg, (WORD)RegisterClipboardFormat(TEXT("PBrush")),
L"PBrush");
if (sc != NOERROR)
AfxThrowOleException(sc);
// commit the root storage
sc = m_lpRootStg->Commit(STGC_ONLYIFCURRENT);
if (sc != NOERROR)
AfxThrowOleException(sc);
}
CATCH_ALL(e)
{
file.Abort(); // will not throw an exception
CommitItems(FALSE); // abort save in progress
NO_CPP_EXCEPTION(saveArchive.Abort());
THROW_LAST();
}
END_CATCH_ALL
}
void CPBDoc::LoadFromStorage()
{
ASSERT(m_lpRootStg != NULL);
// open Contents stream
COleStreamFile file;
CFileException fe;
if (file.OpenStream(m_lpRootStg, szOle10Native,
CFile::modeReadWrite|CFile::shareExclusive, &fe))
{
m_bPaintFormat = FALSE;
}
else if (file.OpenStream(m_lpRootStg, szContents,
CFile::modeReadWrite|CFile::shareExclusive, &fe))
{
m_bPaintFormat = TRUE;
}
else
{
AfxThrowFileException(fe.m_cause, fe.m_lOsError);
}
// load it with CArchive (loads from Contents stream)
CArchive loadArchive(&file, CArchive::load | CArchive::bNoFlushOnDelete);
loadArchive.m_pDocument = this;
loadArchive.m_bForceFlat = FALSE;
TRY
{
OLESerialize(loadArchive); // load main contents
loadArchive.Close();
file.Close();
}
CATCH_ALL(e)
{
file.Abort(); // will not throw an exception
DeleteContents(); // removed failed contents
NO_CPP_EXCEPTION(loadArchive.Abort());
THROW_LAST();
}
END_CATCH_ALL
}
/***************************************************************************/
// CPBDoc diagnostics
#ifdef _DEBUG
void CPBDoc::AssertValid() const
{
COleServerDoc::AssertValid();
}
void CPBDoc::Dump(CDumpContext& dc) const
{
COleServerDoc::Dump(dc);
}
#endif //_DEBUG
/***************************************************************************/
// CPBDoc commands
BOOL CPBDoc::CreateNewDocument()
{
CBitmapObj* pBitmapObj = NULL;
//
// If we have a window already, reset the color squares.
// every doc starts with a white background
//
pBitmapObj = new CBitmapObj;
pBitmapObj->MakeEmpty();
if (AfxGetMainWnd())
{
g_pColors->ResetColors(256);
}
if (! pBitmapObj)
return FALSE;
m_pBitmapObjNew = pBitmapObj;
pBitmapObj->m_bTempName = m_bNewDoc;
pBitmapObj->m_bDirty = FALSE;
theUndo.Flush();
return TRUE;
}
/***************************************************************************/
BOOL CPBDoc::Finish()
{
CImgTool* pImgTool = CImgTool::GetCurrent();
if (pImgTool != NULL && CImgTool::GetCurrentID() == IDMX_TEXTTOOL)
{
POSITION pos = GetFirstViewPosition();
((CTextTool*)pImgTool)->CloseTextTool( ((CPBView*)GetNextView( pos ))->m_pImgWnd );
}
CommitSelection( FALSE );
if (m_pBitmapObj == NULL)
return TRUE;
if (! m_pBitmapObj->SaveResource( TRUE ))
return FALSE;
if (m_pBitmapObj->IsDirty())
{
SetModifiedFlag();
if (theApp.m_bEmbedded)
NotifyChanged();
}
return TRUE;
}
/***************************************************************************/
BOOL CPBDoc::SaveTheDocument()
{
if (IsModified() || m_bNonBitmapFile)
OnFileSave();
return TRUE;
}
/***************************************************************************/
void CPBDoc::OnShowControlBars(CFrameWnd *pFrame, BOOL bShow)
{
POSITION pos = GetFirstViewPosition();
CPBView* pView = (CPBView*)(GetNextView( pos ));
if ( bShow )
{
pView->SetTools();
if ( pView->m_pImgWnd &&
pView->m_pImgWnd->GetZoom() > 1 )
pView->ShowThumbNailView();
}
else
{
pView->HideThumbNailView();
}
// FEATURE: What I should do is add an OnShowControlBars member to
// CImgTool, but that's too big a change for right now
if (CImgTool::GetCurrentID() == IDMX_TEXTTOOL)
{
CTextTool* pTextTool = (CTextTool*)CImgTool::GetCurrent();
pTextTool->OnShowControlBars(bShow);
}
COleServerDoc::OnShowControlBars(pFrame,bShow);
}
class CCB : public CControlBar
{
public:
void ForceDelayed(void);
};
void CCB::ForceDelayed(void)
{
if (!this)
{
return;
}
BOOL bVis = GetStyle() & WS_VISIBLE;
UINT swpFlags = 0;
if ((m_nStateFlags & delayHide) && bVis)
swpFlags = SWP_HIDEWINDOW;
else if ((m_nStateFlags & delayShow) && !bVis)
swpFlags = SWP_SHOWWINDOW;
m_nStateFlags &= ~(delayShow|delayHide);
if (swpFlags != 0)
{
SetWindowPos(NULL, 0, 0, 0, 0, swpFlags|
SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
}
}
class CFW : public CFrameWnd
{
public:
void ForceDelayed(void);
};
void CFW::ForceDelayed(void)
{
if (!this)
{
return;
}
POSITION pos = m_listControlBars.GetHeadPosition();
while (pos != NULL)
{
// show/hide the next control bar
CCB* pBar = (CCB*)m_listControlBars.GetNext(pos);
pBar->ForceDelayed();
}
}
class COIPF : public COleIPFrameWnd
{
public:
void ForceDelayed(void);
};
void COIPF::ForceDelayed(void)
{
if (!this)
{
return;
}
((CFW*)m_pMainFrame)->ForceDelayed();
((CFW*)m_pDocFrame )->ForceDelayed();
}
void CPBDoc::OnDeactivateUI(BOOL bUndoable)
{
COleServerDoc::OnDeactivateUI(bUndoable);
POSITION pos = GetFirstViewPosition();
CPBView* pView = (CPBView*)(GetNextView( pos ));
CancelToolMode (FALSE);
if (pView != NULL)
{
pView->HideThumbNailView();
COIPF* pFrame = (COIPF*)m_pInPlaceFrame;
pFrame->ForceDelayed();
}
}
//
// We override OnUpdateDocument to ignore the modified flag. Certain MFC paths
// set the modified flag inappropriately, causing data loss.
BOOL CPBDoc::OnUpdateDocument ()
{
// save a server document -> update
TRY
{
SaveEmbedding();
}
CATCH_ALL(e)
{
AfxMessageBox(AFX_IDP_FAILED_TO_UPDATE);
#ifndef _AFX_OLD_EXCEPTIONS
e->Delete();
#endif
return FALSE;
}
END_CATCH_ALL
return TRUE;
}
void CPBDoc::MyOnFileUpdate ()
{
CancelToolMode (FALSE);
OnFileUpdate();
}