src/support/TempFile.cpp

   1 /**
   2  * \file TempFile.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Georg Baum
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "support/TempFile.h"
  14
  15 #include "support/debug.h"
  16 #include "support/FileName.h"
  17 #include "support/Package.h"
  18 #include "support/qstring_helpers.h"
  19
  20 #include <QFileInfo>
  21 #include <QDir>
  22 #include <QTemporaryFile>
  23
  24 using namespace std;
  25
  26 namespace lyx {
  27 namespace support {
  28
  29 struct TempFile::Private
  30 {
  31         ///
  32         Private(QString const & mask) : f(mask)
  33         {
  34                 LYXERR(Debug::FILES, "Temporary file in " << fromqstr(mask));
  35                 if (f.open())
  36                         LYXERR(Debug::FILES, "Temporary file `"
  37                                << fromqstr(f.fileName()) << "' created.");
  38                 else
  39                         LYXERR(Debug::FILES, "Unable to create temporary file with following template: "
  40                                << f.fileTemplate());
  41         }
  42
  43         ///
  44         QTemporaryFile f;
  45 };
  46
  47
  48 TempFile::TempFile(FileName const & temp_dir, string const & mask)
  49 {
  50         QFileInfo tmp_fi(QDir(toqstr(temp_dir.absoluteFilePath())), toqstr(mask));
  51         d = new Private(tmp_fi.absoluteFilePath());
  52 }
  53
  54
  55 TempFile::TempFile(string const & mask)
  56 {
  57         QFileInfo tmp_fi(QDir(toqstr(package().temp_dir().absoluteFilePath())), toqstr(mask));
  58         d = new Private(tmp_fi.absoluteFilePath());
  59 }
  60
  61
  62 TempFile::~TempFile()
  63 {
  64         delete d;
  65 }
  66
  67
  68 FileName TempFile::name() const
  69 {
  70         QString const n = d->f.fileName();
  71         if (n.isNull())
  72                 return FileName();
  73         return FileName(fromqstr(n));
  74 }
  75
  76
  77 } // namespace support
  78 } // namespace lyx