INT32 LibraryFile::CountLines(PathName *IndexFilePath)
{
INT32 Count = 0;
CCDiskFile TmpDiskFile;
if (!TmpDiskFile.InitLexer(FALSE))
{
ERROR3("Library::CountLines - Problems with InitLexer");
return 0;
}
if (TmpDiskFile.open(*IndexFilePath, ios::in))
{
BOOL Finished = FALSE;;
LexTokenType TokType = TOKEN_LINE;
while(TmpDiskFile.GetLineToken() && TokType != TOKEN_EOF)
{
TokType = TmpDiskFile.GetTokenType();
if(TokType == TOKEN_LINE)
Count ++;
}
}
// reclaim lexer-buffer memory
TmpDiskFile.DeinitLexer();
if(TmpDiskFile.isOpen())
TmpDiskFile.close();
return Count;
}
INT32 LibraryFile::Init(SuperGallery *ParentGal, PathName *APath, SGLibType Type, BOOL Updated, BOOL DoScroll)
{
#ifndef EXCLUDE_GALS
if(ParentGal == NULL || APath == NULL || !Libraries.IsEmpty())
{
ERROR3("LibraryFile::Init - NULL parameters are illegal OR Init called > 1 times");
if(!Libraries.IsEmpty())
return(Libraries.GetCount());
else
return 0;
}
BOOL ok = TRUE;
// Tidy up Path a bit
String_256 OurPath(APath->GetPath());
LibraryFile::TidyUpSubPath(&OurPath);
// Now point Path to the new pathname
PathName ModifiedPath(OurPath);
PathName *Path = &ModifiedPath;
if(!ModifiedPath.IsValid())
{
ERROR3("LibraryFile::Init -> Modified library path is invalid");
return 0;
}
// Remember the pathname and type
MyPath = *Path;
MyType = Type;
ParentGallery = ParentGal;
if(ParentGallery->IsKindOf(CC_RUNTIME_CLASS(LibraryGallery)))
ParentLibraryGallery = (LibraryGallery *)ParentGal;
else
{
ERROR3("LibraryFile::Init passed a non-library gallery - yikes...");
return 0;
}
// Need to reset the Quiet status before a stream of Library::Init calls
ParentLibraryGallery->SetQuietStatus(FALSE);
BOOL Retry = TRUE;
while(Retry)
{
Retry = FALSE;
// Would be nice to have a way of adding a file to a path in PathName... Is there one ?
if(!SGLibOil::FileExists(Path))
{
// We're opening the font gallery, but can't find the font library path - don't warn
if(Type == SGLib_Font)
return 0;
// tell the user that the directory doesn't exist
String_256 WarnMsg;
String_256 DefaultIndex;
String_256 IndexDesc;
BOOL CanGenerate;
ok = LibraryFile::GetSubIndexDetails(ParentLibraryGallery, &DefaultIndex, &IndexDesc, &CanGenerate);
String_256 TmpPath(Path->GetLocation(FALSE));
LibraryFile::TidyUpSubPath(&TmpPath);
// Taken out by Graham 30/10/97: If the gallery had no directory specified,
//we used to throw a warning which said "do you want to specify another folder?"
//We don't do this any more, because the default is to open all galleries empty and
//then download stuff from the Xara web site
#if 0
WarnMsg.MakeMsg(_R(IDS_BROWSE_OR_SCAN), (TCHAR *)IndexDesc, (TCHAR *)TmpPath);
Error::SetError(0, WarnMsg, 0);
INT32 ButtonPressed = InformWarning(0, _R(IDS_BROWSE), _R(IDS_RETRY), _R(IDS_CANCEL)/*, _R(IDS_HELP)*/);
#else // WEBSTER
INT32 ButtonPressed = 3;
#endif // WEBSTER
TRACEUSER( "Richard", _T("ButtonPressed: %d\n"), ButtonPressed);
Error::ClearError();
switch(ButtonPressed)
{
case 1:
{
// Open the Browse dialog (or the Add.. dialog as it seems to be called now)
PathName ThePath(*Path);
// This returns FALSE if Cancel was hit, or an error occurred.
if(!SGLibOil::GetLibPath(ParentLibraryGallery, &ThePath, CanGenerate, Type))
{
ERROR3("GetLibPath returned FALSE in LF::Init");
return 0;
}
else
{
ModifiedPath = ThePath;
if(!ModifiedPath.IsValid())
{
ERROR3("LibraryFile::Init -> scanned library path is invalid");
return 0;
}
// Remember the pathname
MyPath = ThePath;
switch(Type)
{
case SGLib_ClipArt:
case SGLib_Bitmap:
LibClipartSGallery::DefaultLibraryPath = MyPath.GetPath();
LibClipartSGallery::ClipartPath = LibClipartSGallery::DefaultLibraryPath;
break;
case SGLib_ClipArt_WebThemes:
LibClipartSGallery::DefaultLibraryPath = MyPath.GetPath();
LibClipartSGallery::WebThemePath = LibClipartSGallery::DefaultLibraryPath;
break;
#ifndef STANDALONE
case SGLib_Texture:
case SGLib_Fractal:
LibFillsSGallery::DefaultLibraryPath = MyPath.GetPath();
break;
case SGLib_Font:
// WEBSTER-Martin-09/01/97 - Put back by Ranbir.
//#ifndef WEBSTER
FontsSGallery::DefaultLibraryPath = MyPath.GetPath();
break; // Not in webster so we get the error below
//#endif // WEBSTER
#endif
default:
ERROR2(FALSE,"Library::ScanForLocation Type not present!");
break;
}
}
break;
}
case 2:
Retry = TRUE;
#if 0
{
// Scan
String_256 Result;
if(!Library::ScanForLocation(Type, &Result))
{
ERROR3("No libraries found...");
return 0;
}
if(!ModifiedPath.SetPathName(Result))
{
ERROR3("LibraryFile::Init -> scanned library path is invalid");
return 0;
}
// Remember the pathname and type
MyPath = *Path;
}
#endif
break;
case 3:
// Cancel
return 0;
}
}
}
// Wipe libraries added to gallery for scroll / redraw purposes...
InitScrollRedrawSystem();
// Check the actual path exists
if(SGLibOil::FileExists(Path))
{
// Would be nice to have a way of adding a file to a path in PathName... Is there one ?
String_256 IndexFile((const TCHAR *)Path->GetPath(TRUE)); // "%s\\XaraInfo\\index.txt"
IndexFile += String_16(_R(IDS_LIBRARIES_XARAINFO_DIRNAME));
IndexFile += TEXT("\\") + String_16(_R(IDS_LIBRARIES_INDEX_FILENAME));
PathName IndexFilePath(IndexFile);
if(!IndexFilePath.IsValid())
{
ERROR3("LibraryFile::Init indexfilepath is invalid");
return 0;
}
CCDiskFile MainIndex;
if (!MainIndex.InitLexer(FALSE))
{
// SetError!
ERROR3("LibraryFile::LibraryFile InitLexer failed");
return(0);
}
if(SGLibOil::FileExists(&IndexFilePath))
{
// Count lines in index file
INT32 Count = CountLines(&IndexFilePath);
TRACEUSER( "Richard", _T("%d lines in index file\n"), Count);
// Used for the percentage display
INT32 CurrentGroupNumber = 0;
// Just in case there's a slow job already going on...
SmashSlowJob();
String_64 SlowJob(_R(IDS_LIBRARY_SCANNING));
BeginSlowJob(Count, FALSE, &SlowJob);
// Now use the index file to create each group in turn
if (MainIndex.open(IndexFilePath, ios::in))
{
MainIndex.SetWhitespace(""); // Setting this to blank lets us read non-"'d strings
MainIndex.SetDelimiters(","); // ,s delimit our fields
MainIndex.SetCommentMarker('#'); // #'d lines are commented out
MainIndex.SetStringDelimiters(""); // No string delimiters
String_64 Directory;
String_64 Description;
String_64 SubIndex;
String_64 Kind;
LexTokenType TT;
BOOL EscapePressed = FALSE;
while(ok && !EscapePressed)
{
if(!MainIndex.GetToken()) break; // Get SubLib directory name
// Keep reading tokens until we hit a normal one... (skips line ends and
// comments for us
TT = MainIndex.GetTokenType();
while (TT != TOKEN_NORMAL && ok)
{
ok = MainIndex.GetToken();
if(!ok) break;
TT = MainIndex.GetTokenType();
ok = (TT != TOKEN_EOF);
if(!ok) break;
}
if(!ok) break;
Directory = MainIndex.GetTokenBuf();
KillLeadingSpaces(&Directory);
if(!MainIndex.GetToken()) break; // Get ','
if(!MainIndex.GetToken()) break; // Get Description
String_256 Description256;
Description256 = MainIndex.GetTokenBuf();
KillLeadingSpaces(&Description256);
Description256.Left(&Description, 60);
if(!MainIndex.GetToken()) break; // Get ','
if(!MainIndex.GetToken()) break; // Get Sub Library Index name
SubIndex = MainIndex.GetTokenBuf();
KillLeadingSpaces(&SubIndex);
if(!MainIndex.GetToken()) break; // Get ','
if(!MainIndex.GetToken()) break; // Get type of files in sublib
Kind = MainIndex.GetTokenBuf();
KillLeadingSpaces(&Kind);
BOOL Match = FALSE;
Match = ParentLibraryGallery->CheckForIndexMatch(&Kind);
if(Match)
{
// Show status of additions
EscapePressed = !ContinueSlowJob(CurrentGroupNumber++);
// Sort pathname of sublib directory out
String_256 SubP(Path->GetPath(TRUE));
SubP += Directory;
PathName SubPath(SubP);
if(!SubPath.IsValid())
{
ERROR3("LibraryFile::Init - invalid subpath");
if(MainIndex.isOpen())
MainIndex.close();
EndSlowJob();
return 0;
}
// Go ahead and add the new group
if(ok)
{
// Create the sub lib
Library *NewSubLib = new Library;
if (NewSubLib != NULL)
{
// Create the new group in the gallery (note the TRUE for create a virtualised one if
// we can to save time / memory)
if(NewSubLib->Init(ParentGal, &SubPath, &Description, &SubIndex, Type, Updated, TRUE))
{
Libraries.AddTail(NewSubLib);
// Keep track of libraries added for redraw purposes...
AddNewFolderToScrollRedrawSystem(NewSubLib);
}
else
{
// This check is new, should be ok...
delete NewSubLib;
NewSubLib = NULL;
ERROR3("Library::Init failed in LibraryFile::Init");
ok = FALSE;
}
}
}
}
}
} else {
// Failed to open the index file...
// SetError?!
ERROR3("LibraryFile::LibraryFile couldn't open index file");
ok = FALSE;
}
EndSlowJob();
} else {
// The directory given had no XaraInfo\index.txt file, maybe it's a sublib, check
// For defaults...
ok = CheckForSubIndexes(ParentGal, Path, Type, Updated);
}
// reclaim lexer-buffer memory
MainIndex.DeinitLexer();
// And close the file
if(MainIndex.isOpen())
MainIndex.close();
// Scroll / redraw the newly added groups...
if(DoScroll)
DoScrollRedraw();
}
else
{
TRACEUSER( "Richard", _T("Path doesn't exist\n"));
}
// And return the number of items created
return(Libraries.GetCount());
#endif
return 0;
}
