fileTools.cpp File Reference

#include <fstream>
#include <qstring.h>
#include <qfile.h>
#include <qdir.h>
#include <qlibrary.h>
#include "fileTools.h"

Include dependency graph for fileTools.cpp:

Go to the source code of this file.

Functions
bool	moveFile (QString oldName, QString newName)
bool	copyFile (QString oldFilePath, QString newFilePath)
	Copies a file from one location to another.
QString	fixFilename (QString filename)
	Replaces invalid characters in filenames with valid ones.

Function Documentation

copyFile()

bool copyFile	(	QString	oldFilePath,
		QString	newFilePath )

Copies a file from one location to another.

Definition at line 61 of file fileTools.cpp.

{
  //same file, no need to copy
  if(oldFilePath.compare(newFilePath) == 0)
    return true;
 
  //load both files
  QFile oldFile(oldFilePath);
  QFile newFile(newFilePath);
  bool openOld = oldFile.open( QIODevice::ReadOnly );
  bool openNew = newFile.open( QIODevice::WriteOnly );
 
  //if either file fails to open bail
  if(!openOld || !openNew) { return false; }
 
  //copy contents
  uint BUFFER_SIZE = 16000;
  char* buffer = new char[BUFFER_SIZE];
  while(!oldFile.atEnd())
  {
    Q_ULONG len = oldFile.readBlock( buffer, BUFFER_SIZE );
    newFile.writeBlock( buffer, len );
  }
 
  //deallocate buffer
  delete[] buffer;
  buffer = NULL;
  return true;
}

References buffer.

Referenced by Album::exportCompressedWebAlbum(), Album::exportLargeImages(), Album::exportSubalbumImages(), Album::exportThemeResources(), moveFile(), Photo::setImage(), Photo::setImage(), and setWallpaper().

fixFilename()

QString fixFilename

(

QString

filename

)

Replaces invalid characters in filenames with valid ones.

Definition at line 137 of file fileTools.cpp.

{ 
  filename.replace( QChar(' '), "_" );
  filename.replace( "<", "" );
  filename.replace( ">", "" );
  filename.replace( "&", "and" );
  filename.replace( "\"", "" );
  filename.replace( "\'", "" );
  filename.replace( "?", "" );
  return filename;
}

Referenced by TitleWidget::exportLargeImages(), and TitleWidget::exportSmallWebGallery().

moveFile()

bool moveFile	(	QString	oldName,
		QString	newName )

Definition at line 40 of file fileTools.cpp.

{
  QDir rootDir;
  
  //attempt to rename file
  if(!rootDir.rename( oldName, newName))
  {
    //move failed, copy file and remove original
    
    //copy failed! sound alert and do not remove original!!!
    if(!copyFile(oldName, newName))
      return false;
 
    //copy succeded, remove original and return
    rootDir.remove(oldName);
  }
  
  //move succeeded either directly or via copying and removing original file
  return true;
}

References copyFile().

Referenced by Photo::applyTransformation(), Album::exportSubalbumImages(), and Album::reorderSubalbumImages().