- Simplified file preview using QDesktopServices

src/FinishedTorrents.cpp

@@ -320,8 +320,6 @@ void FinishedTorrents::displayFinishedListMenu(const QPoint& pos){
   QModelIndex index;
   // Enable/disable pause/start action given the DL state
   QModelIndexList selectedIndexes = finishedList->selectionModel()->selectedIndexes();
-  QSettings settings("qBittorrent", "qBittorrent");
-  QString previewProgram = settings.value("Preferences/general/MediaPlayer", QString()).toString();
   bool has_pause = false, has_start = false, has_preview = false;
   foreach(index, selectedIndexes) {
     if(index.column() == F_NAME) {
@@ -341,7 +339,7 @@ void FinishedTorrents::displayFinishedListMenu(const QPoint& pos){
           has_pause = true;
         }
       }
-      if(!previewProgram.isEmpty() && BTSession->isFilePreviewPossible(hash) && !has_preview) {
+      if(BTSession->isFilePreviewPossible(hash) && !has_preview) {
          myFinishedListMenu.addAction(actionPreview_file);
          has_preview = true;
       }

src/GUI.cpp

@@ -160,8 +160,6 @@ GUI::GUI(QWidget *parent, QStringList torrentCmdLine) : QMainWindow(parent), dis
   checkConnect = new QTimer(this);
   connect(checkConnect, SIGNAL(timeout()), this, SLOT(checkConnectionStatus()));
   checkConnect->start(5000);
-  previewProcess = new QProcess(this);
-  connect(previewProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(cleanTempPreviewFile(int, QProcess::ExitStatus)));
   // Accept drag 'n drops
   setAcceptDrops(true);
   if(!settings.value(QString::fromUtf8("Preferences/General/StartMinimized"), false).toBool()) {
@@ -185,9 +183,6 @@ GUI::~GUI() {
     delete myTrayIconMenu;
   }
   delete tcpServer;
-  previewProcess->kill();
-  previewProcess->waitForFinished();
-  delete previewProcess;
   delete connecStatusLblIcon;
   delete tabs;
   // Keyboard shortcuts
@@ -391,12 +386,6 @@ void GUI::on_actionPreview_file_triggered() {
   new previewSelect(this, h);
 }
 
-void GUI::cleanTempPreviewFile(int, QProcess::ExitStatus) const {
-  if(!QFile::remove(QDir::tempPath()+QDir::separator()+QString::fromUtf8("qBT_preview.tmp"))) {
-    std::cerr << "Couldn't remove temporary file: " << (QDir::tempPath()+QDir::separator()+QString::fromUtf8("qBT_preview.tmp")).toUtf8().data() << "\n";
-  }
-}
-
 // Necessary if we want to close the window
 // in one time if "close to systray" is enabled
 void GUI::on_actionExit_triggered() {
@@ -405,21 +394,7 @@ void GUI::on_actionExit_triggered() {
 }
 
 void GUI::previewFile(QString filePath) {
-  // Check if there is already one preview running
-  if(previewProcess->state() == QProcess::NotRunning) {
-    // First copy temporarily (XXX: is it necessary?)
-    QString tmpPath = QDir::tempPath()+QDir::separator()+QString::fromUtf8("qBT_preview.tmp");
-    QFile::remove(tmpPath);
-    QFile::copy(filePath, tmpPath);
-    // Launch program preview
-    QStringList params;
-    params << tmpPath;
-    QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
-    QString previewProgram = settings.value(QString::fromUtf8("Preferences/General/MediaPlayer"), QString()).toString();
-    previewProcess->start(previewProgram, params, QIODevice::ReadOnly);
-  }else{
-    QMessageBox::critical(0, tr("Preview process already running"), tr("There is already another preview process running.\nPlease close the other one first."));
-  }
+  QDesktopServices::openUrl(filePath);
 }
 
 unsigned int GUI::getCurrentTabIndex() const{

src/GUI.h

@@ -74,8 +74,6 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     QShortcut *switchDownShortcut;
     QShortcut *switchUpShortcut;
     QShortcut *switchRSSShortcut;
-    // Preview
-    QProcess *previewProcess;
     // Search
     SearchEngine *searchEngine;
     // RSS
@@ -99,7 +97,6 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     void torrentDoubleClicked(QString hash, bool finished);
     void on_actionPreview_file_triggered();
     void previewFile(QString filePath);
-    void cleanTempPreviewFile(int, QProcess::ExitStatus) const;
     void balloonClicked();
     void writeSettings();
     void readSettings();

src/downloadingTorrents.cpp

@@ -253,8 +253,6 @@ void DownloadingTorrents::displayDLListMenu(const QPoint& pos) {
   QModelIndex index;
   // Enable/disable pause/start action given the DL state
   QModelIndexList selectedIndexes = downloadList->selectionModel()->selectedIndexes();
-  QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
-  QString previewProgram = settings.value(QString::fromUtf8("Preferences/general/MediaPlayer"), QString()).toString();
   bool has_pause = false, has_start = false, has_preview = false;
   foreach(index, selectedIndexes) {
     if(index.column() == NAME) {
@@ -274,7 +272,7 @@ void DownloadingTorrents::displayDLListMenu(const QPoint& pos) {
           has_pause = true;
         }
       }
-      if(!previewProgram.isEmpty() && BTSession->isFilePreviewPossible(hash) && !has_preview) {
+      if(BTSession->isFilePreviewPossible(hash) && !has_preview) {
          myDLLlistMenu.addAction(actionPreview_file);
          has_preview = true;
       }

src/options.ui

@@ -313,51 +313,6 @@
          </layout>
         </widget>
        </item>
-       <item>
-        <widget class="QGroupBox" name="previewBox" >
-         <property name="title" >
-          <string>Preview program</string>
-         </property>
-         <layout class="QVBoxLayout" >
-          <item>
-           <layout class="QHBoxLayout" >
-            <property name="spacing" >
-             <number>6</number>
-            </property>
-            <property name="leftMargin" >
-             <number>0</number>
-            </property>
-            <property name="topMargin" >
-             <number>0</number>
-            </property>
-            <property name="rightMargin" >
-             <number>0</number>
-            </property>
-            <property name="bottomMargin" >
-             <number>0</number>
-            </property>
-            <item>
-             <widget class="QLabel" name="lbl_preview" >
-              <property name="text" >
-               <string>Media player:</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QLineEdit" name="textMediaPlayer" />
-            </item>
-            <item>
-             <widget class="QToolButton" name="browsePreviewButton" >
-              <property name="text" >
-               <string>...</string>
-              </property>
-             </widget>
-            </item>
-           </layout>
-          </item>
-         </layout>
-        </widget>
-       </item>
        <item>
         <spacer>
          <property name="orientation" >

src/options_imp.cpp

@@ -155,7 +155,6 @@ options_imp::options_imp(QWidget *parent):QDialog(parent){
   connect(checkMinimizeToSysTray, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
   connect(checkStartMinimized, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
   connect(checkSystrayBalloons, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
-  connect(textMediaPlayer, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
   // Downloads tab
   connect(textSavePath, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
   connect(checkPreallocateAll, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
@@ -266,7 +265,6 @@ void options_imp::saveOptions(){
   settings.setValue(QString::fromUtf8("MinimizeToTray"), minimizeToTray());
   settings.setValue(QString::fromUtf8("StartMinimized"), startMinimized());
   settings.setValue(QString::fromUtf8("NotificationBaloons"), OSDEnabled());
-  settings.setValue(QString::fromUtf8("MediaPlayer"), getPreviewProgram());
   // End General preferences
   settings.endGroup();
   // Downloads preferences
@@ -413,7 +411,6 @@ void options_imp::loadOptions(){
     checkStartMinimized->setChecked(settings.value(QString::fromUtf8("StartMinimized"), false).toBool());
     checkSystrayBalloons->setChecked(settings.value(QString::fromUtf8("NotificationBaloons"), true).toBool());
   }
-  textMediaPlayer->setText(settings.value(QString::fromUtf8("MediaPlayer"), QString()).toString());
   // End General preferences
   settings.endGroup();
   // Downloads preferences
@@ -593,12 +590,6 @@ int options_imp::getEncryptionSetting() const{
   return comboEncryption->currentIndex();
 }
 
-QString options_imp::getPreviewProgram() const{
-  QString preview_txt = textMediaPlayer->text();
-  preview_txt = preview_txt.trimmed();
-  return preview_txt;
-}
-
 bool options_imp::minimizeToTray() const{
   if(checkNoSystray->isChecked()) return false;
   return checkMinimizeToSysTray->isChecked();
@@ -1025,13 +1016,6 @@ void options_imp::on_browseFilterButton_clicked() {
   }
 }
 
-void options_imp::on_browsePreviewButton_clicked() {
-  QString program_txt = QFileDialog::getOpenFileName(this, tr("Choose your favourite preview program"), QDir::homePath());
-  if(!program_txt.isNull()){
-    textMediaPlayer->setText(program_txt);
-  }
-}
-
 // Display dialog to choose save dir
 void options_imp::on_browseSaveDirButton_clicked(){
   QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), QDir::homePath());

src/options_imp.h

@@ -73,7 +73,6 @@ class options_imp : public QDialog, private Ui::Dialog {
     bool closeToTray() const;
     bool startMinimized() const;
     bool OSDEnabled() const;
-    QString getPreviewProgram() const;
     // Downloads
     QString getSavePath() const;
     bool preAllocateAllFiles() const;
@@ -133,7 +132,6 @@ class options_imp : public QDialog, private Ui::Dialog {
     void on_addFilterRangeButton_clicked();
     void on_delFilterRangeButton_clicked();
     void on_browseScanDirButton_clicked();
-    void on_browsePreviewButton_clicked();
     void on_browseFilterButton_clicked();
     void on_browseSaveDirButton_clicked();
     void processFilterFile(QString filePath=QString());