Added ripcd to optional features, deleted ui_ripcd on destruction, added a warning in case cdio_open returns NULL

src/CMakeLists.txt

@@ -351,7 +351,6 @@ set(SOURCES
   ui/organiseerrordialog.cpp
   ui/playbacksettingspage.cpp
   ui/qtsystemtrayicon.cpp
-  ui/ripcd.cpp
   ui/screensaver.cpp
   ui/settingsdialog.cpp
   ui/settingspage.cpp
@@ -630,7 +629,6 @@ set(HEADERS
   ui/organiseerrordialog.h
   ui/playbacksettingspage.h
   ui/qtsystemtrayicon.h
-  ui/ripcd.h
   ui/settingsdialog.h
   ui/settingspage.h
   ui/standarditemiconloader.h
@@ -753,7 +751,6 @@ set(UI
   ui/organisedialog.ui
   ui/organiseerrordialog.ui
   ui/playbacksettingspage.ui
-  ui/ripcd.ui
   ui/settingsdialog.ui
   ui/trackselectiondialog.ui
 
@@ -1030,9 +1027,13 @@ optional_source(HAVE_AUDIOCD
   SOURCES
     devices/cddadevice.cpp
     devices/cddalister.cpp
+    ui/ripcd.cpp
   HEADERS
     devices/cddadevice.h
     devices/cddalister.h
+    ui/ripcd.h
+  UI
+    ui/ripcd.ui
 )
 
 # mtp device

src/ui/mainwindow.cpp

@@ -1676,7 +1676,12 @@ void MainWindow::OpenRipCD() {
 	if (!rip_cd_) {
       rip_cd_.reset(new RipCD);
     }
-	rip_cd_->show();
+	if(rip_cd_->CDIOIsValid()) {
+	  rip_cd_->show();
+	} else {
+	  QMessageBox cdio_fail(QMessageBox::Critical, tr("Error"), tr("Failed reading CD drive"));
+	  cdio_fail.exec();
+	}
 }
 
 void MainWindow::AddCDTracks() {

src/ui/ripcd.cpp

@@ -73,7 +73,8 @@ RipCD::RipCD(QWidget* parent) :
     finished_failed_(0),
     ui_(new Ui_RipCD)
 {
-  // Init
+
+    // Init
   ui_->setupUi(this);
   cancel_button_ = ui_->button_box->button(QDialogButtonBox::Cancel);
 
@@ -93,19 +94,26 @@ RipCD::RipCD(QWidget* parent) :
   setWindowTitle(tr("Rip CD"));
 
   cdio_ = cdio_open(NULL, DRIVER_UNKNOWN);
-  i_tracks = cdio_get_num_tracks(cdio_);
-  ui_->tableWidget->setRowCount(i_tracks);
-
-  for (int i = 1; i <= i_tracks; i++) {
-    QCheckBox *checkbox_i = new QCheckBox(ui_->tableWidget);
-    checkbox_i->setCheckState(Qt::Checked);
-    checkboxes_.append(checkbox_i);
-    ui_->tableWidget->setCellWidget(i - 1, kCheckboxColumn, checkbox_i);
-    ui_->tableWidget->setCellWidget(i - 1, kTrackNumberColumn, new QLabel(QString::number(i)));
-    QString track_title = QString("Track %1").arg(i);
-    QLineEdit *line_edit_track_title_i = new QLineEdit(track_title,ui_->tableWidget);
-    track_names_.append(line_edit_track_title_i);
-    ui_->tableWidget->setCellWidget(i - 1, kTrackTitleColumn, line_edit_track_title_i);
+  if(!cdio_) {
+    qLog(Error) << "Failed to read CD drive";
+    return;
+  } else {
+    i_tracks = cdio_get_num_tracks(cdio_);
+    ui_->tableWidget->setRowCount(i_tracks);
+    for (int i = 1; i <= i_tracks; i++) {
+      QCheckBox *checkbox_i = new QCheckBox(ui_->tableWidget);
+      checkbox_i->setCheckState(Qt::Checked);
+      checkboxes_.append(checkbox_i);
+      ui_->tableWidget->setCellWidget(i - 1, kCheckboxColumn, checkbox_i);
+      ui_->tableWidget->setCellWidget(i - 1, kTrackNumberColumn,
+          new QLabel(QString::number(i)));
+      QString track_title = QString("Track %1").arg(i);
+      QLineEdit *line_edit_track_title_i = new QLineEdit(track_title,
+          ui_->tableWidget);
+      track_names_.append(line_edit_track_title_i);
+      ui_->tableWidget->setCellWidget(i - 1, kTrackTitleColumn,
+          line_edit_track_title_i);
+    }
   }
   // Get presets
   QList <TranscoderPreset> presets = Transcoder::GetAllPresets();
@@ -134,6 +142,11 @@ RipCD::RipCD(QWidget* parent) :
   ui_->progress_bar->setMaximum(100);
 }
 
+RipCD::~RipCD() {
+  delete ui_;
+}
+
+
 /*
  * WAV Header documentation
  * as taken from:
@@ -369,3 +382,7 @@ void RipCD::AddDestination() {
 void RipCD::Cancel() {
   transcoder_->Cancel();
 }
+
+bool RipCD::CDIOIsValid() const {
+  return (cdio_);
+}

src/ui/ripcd.h

@@ -35,6 +35,8 @@ class RipCD: public QDialog {
 
  public:
   explicit RipCD(QWidget* parent = 0);
+  ~RipCD();
+  bool CDIOIsValid() const;
 
  private:
   static const char* kSettingsGroup;