Make the CD ripper clean up after itself.

src/ui/ripcd.cpp

@@ -22,6 +22,7 @@
 #include "transcoder/transcoderoptionsdialog.h"
 #include "ui/iconloader.h"
 #include "core/logging.h"
+#include "core/utilities.h"
 
 #include <QSettings>
 #include <QCheckBox>
@@ -225,7 +226,7 @@ int RipCD::NumTracksToRip() {
 
 void RipCD::ThreadClickedRipButton() {
 
-  QString source_directory = QDir::tempPath() + "/";
+  temporary_directory_ = Utilities::MakeTempDir() + "/";
 
   finished_success_ = 0;
   finished_failed_ = 0;
@@ -241,7 +242,7 @@ void RipCD::ThreadClickedRipButton() {
     }
     tracks_to_rip_.append(i);
 
-    QString filename = source_directory
+    QString filename = temporary_directory_
         + ParseFileFormatString(ui_->format_filename->text(), i) + ".wav";
     QFile *destination_file = new QFile(filename);
     destination_file->open(QIODevice::WriteOnly);
@@ -336,6 +337,8 @@ void RipCD::JobComplete(const QString& filename, bool success) {
 }
 
 void RipCD::AllJobsComplete() {
+  RemoveTemporaryDirectory();
+
   // having a little trouble on wav files, works fine on ogg-vorbis
   qSort(generated_files_);
 
@@ -411,6 +414,7 @@ void RipCD::AddDestinationDirectory(QString dir) {
 
 void RipCD::Cancel() {
   transcoder_->Cancel();
+  RemoveTemporaryDirectory();
   SetWorking(false);
 }
 
@@ -448,3 +452,8 @@ void RipCD::InvertSelection() {
     }
   }
 }
+
+void RipCD::RemoveTemporaryDirectory() {
+  Utilities::RemoveRecursive(temporary_directory_);
+  temporary_directory_.clear();
+}

src/ui/ripcd.h

@@ -57,6 +57,7 @@ class RipCD: public QDialog {
   QPushButton* cancel_button_;
   QPushButton* close_button_;
   QPushButton* rip_button_;
+  QString temporary_directory_;
 
   void WriteWAVHeader(QFile *stream, int32_t i_bytecount);
   int NumTracksToRip();
@@ -67,6 +68,7 @@ class RipCD: public QDialog {
   QString ParseFileFormatString(const QString& file_format, int track_no) const;
   void SetWorking(bool working);
   void AddDestinationDirectory(QString dir);
+  void RemoveTemporaryDirectory();
 
  signals:
   void RippingComplete();