Delete temporary after they aren't needed. Closes #1188.

src/downloadthread.cpp

@@ -134,8 +134,8 @@ void DownloadThread::processDlFinished(QNetworkReply* reply) {
   }
   // Success
   QTemporaryFile *tmpfile = new QTemporaryFile;
-  tmpfile->setAutoRemove(false);
   if (tmpfile->open()) {
+    tmpfile->setAutoRemove(false);
     QString filePath = tmpfile->fileName();
     qDebug("Temporary filename is: %s", qPrintable(filePath));
     if (reply->isOpen() || reply->open(QIODevice::ReadOnly)) {
@@ -153,6 +153,7 @@ void DownloadThread::processDlFinished(QNetworkReply* reply) {
       emit downloadFinished(url, filePath);
     } else {
       delete tmpfile;
+      fsutils::forceRemove(filePath);
       // Error when reading the request
       emit downloadFailure(url, tr("I/O Error"));
     }

src/properties/trackersadditiondlg.h

@@ -41,6 +41,7 @@
 #include "ui_trackersadditiondlg.h"
 #include "downloadthread.h"
 #include "qtorrenthandle.h"
+#include "fs_utils.h"
 
 class TrackersAdditionDlg : public QDialog, private Ui::TrackersAdditionDlg{
   Q_OBJECT
@@ -79,6 +80,7 @@ public slots:
       setCursor(Qt::ArrowCursor);
       uTorrentListButton->setEnabled(true);
       sender()->deleteLater();
+      fsutils::forceRemove(path);
       return;
     }
     QList<QUrl> existingTrackers;
@@ -113,7 +115,7 @@ public slots:
     }
     // Clean up
     list_file.close();
-    list_file.remove();
+    fsutils::forceRemove(path);
     //To restore the cursor ...
     setCursor(Qt::ArrowCursor);
     uTorrentListButton->setEnabled(true);

src/qtlibtorrent/qbtsession.cpp

@@ -2704,6 +2704,7 @@ void QBtSession::processDownloadedFile(QString url, QString file_path) {
         h.pause();
     emit newDownloadedTorrentFromRss(url);
   }
+  fsutils::forceRemove(file_path);
 }
 
 // Return current download rate for the BT

src/rss/rss_imp.cpp

@@ -629,6 +629,7 @@ void RSSImp::updateFeedIcon(const QString& url, const QString& iconPath)
 {
   QTreeWidgetItem* item = m_feedList->getTreeItemFromUrl(url);
   item->setData(0, Qt::DecorationRole, QVariant(QIcon(iconPath)));
+  fsutils::forceRemove(iconPath);
 }
 
 void RSSImp::updateFeedInfos(const QString& url, const QString& display_name, uint nbUnread)

src/rss/rssparser.cpp

@@ -30,6 +30,7 @@
 
 #include "rssparser.h"
 #include "downloadthread.h"
+#include "fs_utils.h"
 #include <QDebug>
 #include <QFile>
 #include <QRegExp>
@@ -496,12 +497,13 @@ void RssParser::parseFeed(const ParsingJob& job)
   }
 
   // Clean up
-  QFile::remove(job.filePath);
+  fileRss.close();
   emit feedParsingFinished(job.feedUrl, QString());
+  fsutils::forceRemove(job.filePath);
 }
 
 void RssParser::reportFailure(const ParsingJob& job, const QString& error)
 {
-  QFile::remove(job.filePath);
   emit feedParsingFinished(job.feedUrl, error);
+  fsutils::forceRemove(job.filePath);
 }

src/searchengine/searchengine.cpp

@@ -163,7 +163,7 @@ void SearchEngine::pythonDownloadSuccess(QString url, QString file_path) {
     on_search_button_clicked();
   }
   // Delete temp file
-  QFile::remove(file_path+".msi");
+  fsutils::forceRemove(file_path);
 }
 
 void SearchEngine::pythonDownloadFailure(QString url, QString error) {