Fixed detection of files in kdiff3_part.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

src/fileaccess.cpp

@@ -46,7 +46,14 @@
 ProgressDialog* g_pProgressDialog=0;
 
 
-FileAccess::FileAccess( const TQString& name, bool bWantToWrite )
+FileAccess::FileAccess( const TQString& name, bool bWantToWrite ) :
+   m_workingDir(TQString::null)
+{
+   setFile( name, bWantToWrite );
+}
+
+FileAccess::FileAccess( const TQString& workingDir, const TQString& name, bool bWantToWrite ) :
+   m_workingDir(workingDir)
 {
    setFile( name, bWantToWrite );
 }
@@ -111,7 +118,15 @@ void FileAccess::setFile( const TQString& name, bool bWantToWrite )
       //   1. When the local file exists and the remote location is wanted nevertheless. (unlikely)
       //   2. When the local file doesn't exist and should be written to.
 
-      bool bExistsLocal = TQDir().exists(name);
+      bool bExistsLocal = false;
+      if (!m_workingDir.isEmpty())
+      {
+         bExistsLocal = TQDir(m_workingDir).exists(name);
+      }
+      else
+      {
+         bExistsLocal = TQDir().exists(name);
+      }
       if ( m_url.isLocalFile() || !m_url.isValid() || bExistsLocal ) // assuming that invalid means relative
       {
          TQString localName = name;
@@ -119,7 +134,15 @@ void FileAccess::setFile( const TQString& name, bool bWantToWrite )
          {
             localName = m_url.path(); // I want the path without preceding "file:"
          }
-         TQFileInfo fi( localName );
+         TQFileInfo fi;
+         if (!m_workingDir.isEmpty())
+         {
+            fi = TQFileInfo( m_workingDir, localName );
+         }
+         else
+         {
+            fi = TQFileInfo( localName );
+         }
 #if defined(TQ_WS_WIN)
          // On some windows machines in a network this takes very long.
          // and it's not so important anyway.
@@ -158,7 +181,15 @@ void FileAccess::setFile( const TQString& name, bool bWantToWrite )
             TQString cmd = "cleartool get -to \"" + m_localCopy + "\"  \"" + m_absFilePath + "\"";
             ::system( cmd.local8Bit() );
 
-            TQFileInfo fi( m_localCopy );
+            TQFileInfo fi;
+            if (!m_workingDir.isEmpty())
+            {
+               fi = TQFileInfo( m_workingDir, m_localCopy );
+            }
+            else
+            {
+               fi = TQFileInfo( m_localCopy );
+            }
 #if defined(TQ_WS_WIN)
             m_bReadable    = true;//fi.isReadable();
             m_bWritable    = true;//fi.isWritable();

src/fileaccess.h

@@ -31,6 +31,7 @@ public:
    FileAccess();
    ~FileAccess();
    FileAccess( const TQString& name, bool bWantToWrite=false ); // name: local file or dirname or url (when supported)
+   FileAccess( const TQString& workingDir, const TQString& name, bool bWantToWrite=false ); // name: local file or dirname or url (when supported)
    void setFile( const TQString& name, bool bWantToWrite=false );
 
    bool isValid() const;
@@ -101,6 +102,7 @@ private:
    bool m_bHidden;
    long m_fileType; // for testing only
 
+   TQString m_workingDir;
    TQString m_linkTarget;
    TQString m_user;
    TQString m_group;

src/kdiff3_part.cpp

@@ -98,7 +98,7 @@ void KDiff3Part::setModified(bool /*modified*/)
 */
 }
 
-static void getNameAndVersion( const TQString& str, const TQString& lineStart, TQString& fileName, TQString& version )
+static void getNameAndVersion( const TQString& workingDir, const TQString& str, const TQString& lineStart, TQString& fileName, TQString& version )
 {
    if ( str.left( lineStart.length() )==lineStart && fileName.isEmpty() )
    {
@@ -110,7 +110,12 @@ static void getNameAndVersion( const TQString& str, const TQString& lineStart, T
          while (pos2>pos && str[pos2]!=' ' && str[pos2]!='\t') --pos2;
          fileName = str.mid( pos, pos2-pos );
          std::cerr << "KDiff3: " << fileName.latin1() << std::endl;
-         if ( FileAccess(fileName).exists() ) break;
+         FileAccess fa(workingDir, fileName);
+         if (fa.exists())
+         {
+            fileName = fa.absFilePath();
+            break;
+         }
          --pos2;
       }
       
@@ -135,6 +140,8 @@ bool KDiff3Part::openFile()
 
    // our example widget is text-based, so we use TQTextStream instead
    // of a raw TQDataStream
+   TQFileInfo fileinfo(m_file);
+   TQString workingDir = fileinfo.dirPath(true);
    TQTextStream stream(&file);
    TQString str;
    TQString fileName1;
@@ -144,8 +151,8 @@ bool KDiff3Part::openFile()
    while (!stream.eof() && (fileName1.isEmpty() || fileName2.isEmpty()) )
    {
       str = stream.readLine() + "\n";
-      getNameAndVersion( str, "---", fileName1, version1 );
+      getNameAndVersion( workingDir, str, "---", fileName1, version1 );
-      getNameAndVersion( str, "+++", fileName2, version2 );
+      getNameAndVersion( workingDir, str, "+++", fileName2, version2 );
    }
 
    file.close();
@@ -156,8 +163,8 @@ bool KDiff3Part::openFile()
       return false;
    }
 
-   FileAccess f1(fileName1);
+   FileAccess f1(workingDir, fileName1);
-   FileAccess f2(fileName2);
+   FileAccess f2(workingDir, fileName2);
 
    if ( f1.exists() && f2.exists() && fileName1!=fileName2 )
    {