Update changelog

QBtSession::processBigRatios() must fetch the global ratio, if
applicable, before checking for NO_RATIO_LIMIT.

LP: #835217

AUTHORS

@@ -107,5 +107,5 @@ Translations authors:
   - Spanish: Francisco Luque Contreras (frannoe@ya.com)
   - Swedish: Daniel Nylander (po@danielnylander.se)
   - Turkish: Hasan Yilmaz (iletisim@hedefturkce.com)
-  - Ukrainian: Oleh Prypin (blaxpirit@gmail.com)
+  - Ukrainian: Andrey Shpachenko (masterfix@users.sourceforge.net) and Oleh Prypin (blaxpirit@gmail.com)
   license: GPLv2

Changelog

@@ -1,13 +1,78 @@
-* Thu Aug 09 2012 - Christophe Dumez <chris@qbittorrent.org> - v3.0.0
-    - FEATURE: Brand new torrent addition dialog
-    - FEATURE: Add the ability to choose the save path when using magnet links (mutoso)
-    - FEATURE: Add support for adding multiple local torrents at once (Web UI)
+* Sun Jun 24 2012 - Christophe Dumez <chris@qbittorrent.org> - v2.9.10
+    - BUGFIX: Fix possible crash when showing torrent content (closes #1002586)
+    - BUGFIX: Add support for RSS feeds using magnet links (closes #1016379)
+    - BUGFIX: Remove 100kb limit for torrent file size in Web UI
+    - BUGFIX: Fix ratio limiting bug (closes #835217)
+    - BUGFIX: Do not display .!qB file extensions in Web UI
+    - BUGFIX: Stop using absolute URLs in Web UI ajax requests (closes #1011226)
+    - BUGFIX: Fix torrent association and loading on Mac OS X (closes #1011229)
+    - BUGFIX: Fix unreversible "Minimize to tray" on some window managers (closes #917825)
+
+* Sun May 20 2012 - Christophe Dumez <chris@qbittorrent.org> - v2.9.9
+    - BUGFIX: More reliable RSS feed parsing (closes #1001777)
+    - BUGFIX: Better support for cookies in RSS
+    - BUGFIX: Make sure show/hide text in tray icon menu is correct
     - COSMETIC: Improve style of left panel
-    - BUGFIX: Lower panels no longer gets disabled
-    - BUGFIX: Major code refactoring and various optimizations.
-    - BUGFIX: No longer strip root folder from torrent files
-    - OTHER: Drop support for libtorrent v0.14.x
-    - OTHER: Drop support for Qt 4.5
+    - COSMETIC: Never disable properties panel
+    - COSMETIC: Make sure first tab is initially selected in options dialog
+    - COSMETIC: Fix a few focus issues on Mac OS X
+
+* Sat May 5 2012 - Christophe Dumez <chris@qbittorrent.org> - v2.9.8
+    - BUGFIX: Various UI style fixes
+    - BUGFIX: Fix compilation with gcc 4.7
+    - BUGFIX: Fix possible compilation error with msvc (Windows)
+    - BUGFIX: Fix compilation on OS/2
+    - I18N: Update Italian translation
+
+* Sun Mar 18 2012 - Christophe Dumez <chris@qbittorrent.org> - v2.9.7
+    - BUGFIX: Fix important HTTP request parsing bug (Web UI)
+
+* Sat Mar 17 2012 - Christophe Dumez <chris@qbittorrent.org> - v2.9.6
+    - BUGFIX: Fix download first/last pieces state reporting
+    - BUGFIX: Fix name of progress column in torrent content panel
+    - BUGFIX: Disable system tray icon on Mac OS X
+    - BUGFIX: RSS downloader should not ignore "Do not start automatically" rule (closes #946910)
+    - BUGFIX: Fix DHT port setting in Web UI (Closes #952182)
+    - BUGFIX: Fix possible Web UI authentication problem when using SSL (closes #941343)
+    - BUGFIX: Fix possible issues with folder removal when removing a torrent
+    - I18N: Add Basque translation
+
+* Sat Feb 18 2012 - Christophe Dumez <chris@qbittorrent.org> - v2.9.5
+    - BUGFIX: Fix crash when disabling then reenabling RSS
+    - BUGFIX: Fix duplicate torrent detection when adding a magnet link
+    - BUGFIX: Fix import of new trackers when adding a torrent with same hash (Closes #747000)
+    - BUGFIX: Fix possible redownload of torrents marked as read (Closes #927495)
+    - BUGFIX: Properly remove RSS feed settings/history upon feed removal
+
+* Sat Feb 18 2012 - Christophe Dumez <chris@qbittorrent.org> - v2.9.4
+    - BUGFIX: qBittorrent does not handle redirection to relative URLs correctly (Closes #919905)
+    - BUGFIX: Cmd+M minimizes main window on Mac OS X (Closes #928216)
+    - BUGFIX: Cmd+Del removes torrents on Mac OS X (Closes #928852)
+    - BUGFIX: Fix potential bug when moving single file torrents to tmp folder (closes #932861)
+    - BUGFIX: Fix torrent import dialog layout (Closes #930932)
+    - BUGFIX: Prevent log window buffer from filling up (Closes #929673)
+    - I18N: Add Belarusian translation
+
+* Thu Dec 29 2011 - Christophe Dumez <chris@qbittorrent.org> - v2.9.3
+    - BUGFIX: Fix btdigg plugin (Python3 support + torrent name in magnet links)
+    - BUGFIX: Fix banning of IPv6 peers (Closes #885021)
+    - BUGFIX: Fix torrent addition dialog layout problem (Closes #84650522)
+    - BUGFIX: Do not report any progress for disabled files (Closes #56731485)
+    - BUGFIX: Make torrent sorting case insensitive (Closes #857154)
+    - BUGFIX: Improve Web UI usability of small devices
+    - BUGFIX: Program updater: More reliable version detection / comparison
+    - I18N: Add Georgian translation
+
+* Sat Oct 29 2011 - Christophe Dumez <chris@qbittorrent.org> - v2.9.2
+    - BUGFIX: Fix mimimum dimensions for torrent addition dialog
+    - BUGFIX: Remove dependency on boost-datetime
+    - BUGFIX: Remove dependency on boost-filesystem (libtorrent v0.16.x)
+
+* Sun Oct 23 2011 - Christophe Dumez <chris@qbittorrent.org> - v2.9.1
+    - BUGFIX: Add support for speed limits scheduling (Web UI)
+    - BUGFIX: Fix ratio calculation for purely seeded torrents
+    - I18N: Update Russian translation
+    - COSMETIC: Torrent addition dialog layout fixes
 
 * Sat Oct 08 2011 - Christophe Dumez <chris@qbittorrent.org> - v2.9.0
     - FEATURE: Add file association settings to program preferences (Windows)

INSTALL

@@ -10,11 +10,11 @@ qBittorrent - A BitTorrent client in C++ / Qt4
   will install and execute qBittorrent hopefully without any problems.
 
   Dependencies:
-    - Qt >= 4.6.0 (libqtgui, libqtcore, libqtnetwork, libqtxml, libqtdbus/optional)
+    - Qt >= 4.5.0 (libqtgui, libqtcore, libqtnetwork, libqtxml, libqtdbus/optional)
 
     - pkg-config executable
 
-    - libtorrent-rasterbar by Arvid Norberg (>= 0.15.0)
+    - libtorrent-rasterbar by Arvid Norberg (>= 0.14.4 REQUIRED, compatible with v0.15.x/v0.16.x)
         -> http://www.libtorrent.net
         Be careful: another library (the one used by rTorrent) uses a similar name.
 
@@ -44,7 +44,7 @@ qBittorrent - A BitTorrent client in C++ / Qt4
 
     - pkg-config executable
 
-    - libtorrent-rasterbar by Arvid Norberg (>= v0.15.0)
+    - libtorrent-rasterbar by Arvid Norberg (>= 0.14.4 REQUIRED, >= v0.15.0 ADVISED)
         -> http://www.libtorrent.net
         Be careful: another library (the one used by rTorrent) uses a similar name.
 

configure

@@ -325,7 +325,7 @@ cat >$1/modules.cpp <<EOT
 #line 1 "qt4.qcm"
 /*
 -----BEGIN QCMOD-----
-name: Qt >= 4.6
+name: Qt >= 4.5
 arg: enable-debug, Enable debug mode
 arg: disable-gui, Disable qBittorrent Graphical user interface for headless running
 -----END QCMOD-----
@@ -334,8 +334,8 @@ class qc_qt4 : public ConfObj
 {
 public:
 	qc_qt4(Conf *c) : ConfObj(c) {}
-	QString name() const { return "Qt >= 4.6"; }
-	QString shortname() const { return "Qt 4.6"; }
+	QString name() const { return "Qt >= 4.5"; }
+	QString shortname() const { return "Qt 4.5"; }
 	bool exec()
 	{
                 // NOX mode
@@ -356,7 +356,7 @@ public:
                 #else
                   conf->addExtra("MANPREFIX = \$\$PREFIX/share"); 
                 #endif
-		return(QT_VERSION >= 0x040600);
+		return(QT_VERSION >= 0x040500);
 	}
 };
 #line 1 "qt-dbus.qcm"
@@ -419,11 +419,11 @@ class qc_libtorrent_rasterbar : public ConfObj
 {
 public:
 	qc_libtorrent_rasterbar(Conf *c) : ConfObj(c) {}
-	QString name() const { return "libtorrent-rasterbar >= 0.15.0"; }
+	QString name() const { return "libtorrent-rasterbar >= 0.14.4"; }
 	QString shortname() const { return "libtorrent-rasterbar"; }
 	bool exec(){
 		QStringList incs;
-		QString req_ver = "0.15.0";
+		QString req_ver = "0.14.4";
 		QString version, libs, other;
 		VersionMode mode = VersionMin;
 		if(!conf->findPkgConfig("libtorrent-rasterbar", mode, req_ver, &version, &incs, &libs, &other))

qcm/libtorrent-rasterbar.qcm

@@ -8,11 +8,11 @@ class qc_libtorrent_rasterbar : public ConfObj
 {
 public:
 	qc_libtorrent_rasterbar(Conf *c) : ConfObj(c) {}
-	QString name() const { return "libtorrent-rasterbar >= 0.15.0"; }
+	QString name() const { return "libtorrent-rasterbar >= 0.14.4"; }
 	QString shortname() const { return "libtorrent-rasterbar"; }
 	bool exec(){
 		QStringList incs;
-		QString req_ver = "0.15.0";
+		QString req_ver = "0.14.4";
 		QString version, libs, other;
 		VersionMode mode = VersionMin;
 		if(!conf->findPkgConfig("libtorrent-rasterbar", mode, req_ver, &version, &incs, &libs, &other))

qcm/qt4.qcm

@@ -1,6 +1,6 @@
 /*
 -----BEGIN QCMOD-----
-name: Qt >= 4.6
+name: Qt >= 4.5
 arg: enable-debug, Enable debug mode
 arg: disable-gui, Disable qBittorrent Graphical user interface for headless running
 -----END QCMOD-----
@@ -9,8 +9,8 @@ class qc_qt4 : public ConfObj
 {
 public:
 	qc_qt4(Conf *c) : ConfObj(c) {}
-	QString name() const { return "Qt >= 4.6"; }
-	QString shortname() const { return "Qt 4.6"; }
+	QString name() const { return "Qt >= 4.5"; }
+	QString shortname() const { return "Qt 4.5"; }
 	bool exec()
 	{
                 // NOX mode
@@ -31,6 +31,6 @@ public:
                 #else
                   conf->addExtra("MANPREFIX = $$PREFIX/share"); 
                 #endif
-		return(QT_VERSION >= 0x040600);
+		return(QT_VERSION >= 0x040500);
 	}
 };

src/Info.plist

@@ -45,7 +45,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.0</string>
+	<string>2.9.10</string>
 	<key>CFBundleSignature</key>
 	<string>qBit</string>
 	<key>CFBundleExecutable</key>

src/about_imp.h

@@ -45,7 +45,7 @@ class about : public QDialog, private Ui::AboutDlg{
       qDebug("Deleting about dlg");
     }
 
-    about(QWidget *parent): QDialog(parent) {
+    about(QWidget *parent): QDialog(parent){
       setupUi(this);
       setAttribute(Qt::WA_DeleteOnClose);
       // Set icons
@@ -95,13 +95,13 @@ class about : public QDialog, private Ui::AboutDlg{
           <li><u>Spanish:</u> Francisco Luque Contreras (frannoe@ya.com)</li>\
           <li><u>Swedish:</u> Daniel Nylander (po@danielnylander.se)</li>\
           <li><u>Turkish:</u> Hasan YILMAZ (iletisim@hedefturkce.com) and Erdem Bingöl (erdem84@gmail.com)</li>\
-          <li><u>Ukrainian:</u> Oleh Prypin (blaxpirit@gmail.com)</li></ul>");
+          <li><u>Ukrainian:</u> Andrey Shpachenko (masterfix@users.sourceforge.net) and Oleh Prypin (blaxpirit@gmail.com)</li></ul>");
       trans_txt += "<p>"+tr("Please contact me if you would like to translate qBittorrent into your own language.")+"</p>";
       te_translation->setHtml(trans_txt);
       // License
       te_license->append(QString::fromUtf8("<a name='top'></a>"));
       QFile licensefile(":/gpl.html");
-      if (licensefile.open(QIODevice::ReadOnly|QIODevice::Text)) {
+      if(licensefile.open(QIODevice::ReadOnly|QIODevice::Text)) {
         te_license->setHtml(licensefile.readAll());
         licensefile.close();
       }

src/deletionconfirmationdlg.h

@@ -59,7 +59,7 @@ class DeletionConfirmationDlg : public QDialog, private Ui::confirmDeletionDlg {
 
   static bool askForDeletionConfirmation(bool *delete_local_files) {
     DeletionConfirmationDlg dlg;
-    if (dlg.exec() == QDialog::Accepted) {
+    if(dlg.exec() == QDialog::Accepted) {
       *delete_local_files = dlg.shouldDeleteLocalFiles();
       return true;
     }

src/dnsupdater.cpp

@@ -50,7 +50,7 @@ DNSUpdater::DNSUpdater(QObject *parent) :
   m_ipCheckTimer.start();
 
   // Check lastUpdate to avoid flooding
-  if (!m_lastIPCheckTime.isValid() ||
+  if(!m_lastIPCheckTime.isValid() ||
       m_lastIPCheckTime.secsTo(QDateTime::currentDateTime())*1000 > IP_CHECK_INTERVAL_MS) {
     checkPublicIP();
   }
@@ -79,19 +79,19 @@ void DNSUpdater::checkPublicIP()
 void DNSUpdater::ipRequestFinished(QNetworkReply *reply)
 {
   qDebug() << Q_FUNC_INFO;
-  if (reply->error()) {
+  if(reply->error()) {
     // Error
     qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString();
   } else {
     // Parse response
     QRegExp ipregex("Current IP Address:\\s+([^<]+)</body>");
     QString ret = reply->readAll();
-    if (ipregex.indexIn(ret) >= 0) {
+    if(ipregex.indexIn(ret) >= 0) {
       QString ip_str = ipregex.cap(1);
       qDebug() << Q_FUNC_INFO << "Regular expression captured the following IP:" << ip_str;
       QHostAddress new_ip(ip_str);
-      if (!new_ip.isNull()) {
-        if (m_lastIP != new_ip) {
+      if(!new_ip.isNull()) {
+        if(m_lastIP != new_ip) {
           qDebug() << Q_FUNC_INFO << "The IP address changed, report the change to DynDNS...";
           qDebug() << m_lastIP.toString() << "->" << new_ip.toString();
           m_lastIP = new_ip;
@@ -157,7 +157,7 @@ QUrl DNSUpdater::getUpdateUrl() const
 
 void DNSUpdater::ipUpdateFinished(QNetworkReply *reply)
 {
-  if (reply->error()) {
+  if(reply->error()) {
     // Error
     qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString();
   } else {
@@ -174,11 +174,11 @@ void DNSUpdater::processIPUpdateReply(const QString &reply)
   qDebug() << Q_FUNC_INFO << reply;
   QString code = reply.split(" ").first();
   qDebug() << Q_FUNC_INFO << "Code:" << code;
-  if (code == "good" || code == "nochg") {
-    QBtSession::instance()->addConsoleMessage(tr("Your dynamic DNS was successfully updated."), "green");
+  if(code == "good" || code == "nochg") {
+    QBtSession::instance()->addConsoleMessage(tr("Your dynamic DNS was successfuly updated."), "green");
     return;
   }
-  if (code == "911" || code == "dnserr") {
+  if(code == "911" || code == "dnserr") {
     QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: The service is temporarily unavailable, it will be retried in 30 minutes."),
                                               "red");
     m_lastIP.clear();
@@ -188,30 +188,30 @@ void DNSUpdater::processIPUpdateReply(const QString &reply)
   // Everything bellow is an error, stop updating until the user updates something
   m_ipCheckTimer.stop();
   m_lastIP.clear();
-  if (code == "nohost") {
+  if(code == "nohost") {
     QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: hostname supplied does not exist under specified account."),
                                               "red");
     m_state = INVALID_CREDS;
     return;
   }
-  if (code == "badauth") {
+  if(code == "badauth") {
     QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: Invalid username/password."), "red");
     m_state = INVALID_CREDS;
     return;
   }
-  if (code == "badagent") {
+  if(code == "badagent") {
     QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: qBittorrent was blacklisted by the service, please report a bug at http://bugs.qbittorrent.org."),
                                               "red");
     m_state = FATAL;
     return;
   }
-  if (code == "!donator") {
+  if(code == "!donator") {
     QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: %1 was returned by the service, please report a bug at http://bugs.qbittorrent.org.").arg("!donator"),
                                               "red");
     m_state = FATAL;
     return;
   }
-  if (code == "abuse") {
+  if(code == "abuse") {
     QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: Your username was blocked due to abuse."),
                                               "red");
     m_state = FATAL;
@@ -221,18 +221,18 @@ void DNSUpdater::processIPUpdateReply(const QString &reply)
 
 void DNSUpdater::updateCredentials()
 {
-  if (m_state == FATAL) return;
+  if(m_state == FATAL) return;
   Preferences pref;
   bool change = false;
   // Get DNS service information
-  if (m_service != pref.getDynDNSService()) {
+  if(m_service != pref.getDynDNSService()) {
     m_service = pref.getDynDNSService();
     change = true;
   }
-  if (m_domain != pref.getDynDomainName()) {
+  if(m_domain != pref.getDynDomainName()) {
     m_domain = pref.getDynDomainName();
     QRegExp domain_regex("^(?:(?!\\d|-)[a-zA-Z0-9\\-]{1,63}\\.)+[a-zA-Z]{2,}$");
-    if (domain_regex.indexIn(m_domain) < 0) {
+    if(domain_regex.indexIn(m_domain) < 0) {
       QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied domain name is invalid."),
                                                 "red");
       m_lastIP.clear();
@@ -242,9 +242,9 @@ void DNSUpdater::updateCredentials()
     }
     change = true;
   }
-  if (m_username != pref.getDynDNSUsername()) {
+  if(m_username != pref.getDynDNSUsername()) {
     m_username = pref.getDynDNSUsername();
-    if (m_username.length() < 4) {
+    if(m_username.length() < 4) {
       QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied username is too short."),
                                                 "red");
       m_lastIP.clear();
@@ -254,9 +254,9 @@ void DNSUpdater::updateCredentials()
     }
     change = true;
   }
-  if (m_password != pref.getDynDNSPassword()) {
+  if(m_password != pref.getDynDNSPassword()) {
     m_password = pref.getDynDNSPassword();
-    if (m_password.length() < 4) {
+    if(m_password.length() < 4) {
       QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied password is too short."),
                                                 "red");
       m_lastIP.clear();
@@ -267,7 +267,7 @@ void DNSUpdater::updateCredentials()
     change = true;
   }
 
-  if (m_state == INVALID_CREDS && change) {
+  if(m_state == INVALID_CREDS && change) {
     m_state = OK; // Try again
     m_ipCheckTimer.start();
     checkPublicIP();

src/downloadfromurldlg.h

@@ -43,38 +43,38 @@ class downloadFromURL : public QDialog, private Ui::downloadFromURL{
   Q_OBJECT
 
   public:
-    downloadFromURL(QWidget *parent): QDialog(parent) {
+    downloadFromURL(QWidget *parent): QDialog(parent){
       setupUi(this);
       setAttribute(Qt::WA_DeleteOnClose);
       setModal(true);
       show();
       // Paste clipboard if there is an URL in it
       QString clip_txt = qApp->clipboard()->text();
-      if (clip_txt.startsWith("http://", Qt::CaseInsensitive) || clip_txt.startsWith("https://", Qt::CaseInsensitive) || clip_txt.startsWith("ftp://", Qt::CaseInsensitive) || clip_txt.startsWith("magnet:", Qt::CaseInsensitive) || clip_txt.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+      if(clip_txt.startsWith("http://", Qt::CaseInsensitive) || clip_txt.startsWith("https://", Qt::CaseInsensitive) || clip_txt.startsWith("ftp://", Qt::CaseInsensitive) || clip_txt.startsWith("magnet:", Qt::CaseInsensitive) || clip_txt.startsWith("bc://bt/", Qt::CaseInsensitive)) {
         textUrls->setText(clip_txt);
       }
     }
 
-    ~downloadFromURL() {}
+    ~downloadFromURL(){}
 
   signals:
     void urlsReadyToBeDownloaded(const QStringList& torrent_urls);
 
   public slots:
-    void on_downloadButton_clicked() {
+    void on_downloadButton_clicked(){
       QString urls = textUrls->toPlainText();
       QStringList url_list = urls.split(QString::fromUtf8("\n"));
       QString url;
       QStringList url_list_cleaned;
-      foreach (url, url_list) {
+      foreach(url, url_list){
         url = url.trimmed();
-        if (!url.isEmpty()) {
-          if (url_list_cleaned.indexOf(QRegExp(url, Qt::CaseInsensitive, QRegExp::FixedString)) < 0) {
+        if(!url.isEmpty()){
+          if(url_list_cleaned.indexOf(QRegExp(url, Qt::CaseInsensitive, QRegExp::FixedString)) < 0){
             url_list_cleaned << url;
           }
         }
       }
-      if (!url_list_cleaned.size()) {
+      if(!url_list_cleaned.size()){
         QMessageBox::critical(0, tr("No URL entered"), tr("Please type at least one URL."));
         return;
       }
@@ -83,7 +83,7 @@ class downloadFromURL : public QDialog, private Ui::downloadFromURL{
       close();
     }
 
-    void on_cancelButton_clicked() {
+    void on_cancelButton_clicked(){
       close();
     }
 };

src/downloadthread.cpp

@@ -54,7 +54,7 @@ void DownloadThread::processDlFinished(QNetworkReply* reply) {
   QString url = reply->url().toString();
   qDebug("Download finished: %s", qPrintable(url));
   // Check if the request was successful
-  if (reply->error() != QNetworkReply::NoError) {
+  if(reply->error() != QNetworkReply::NoError) {
     // Failure
     qDebug("Download failure (%s), reason: %s", qPrintable(url), qPrintable(errorCodeToString(reply->error())));
     emit downloadFailure(url, errorCodeToString(reply->error()));
@@ -63,7 +63,7 @@ void DownloadThread::processDlFinished(QNetworkReply* reply) {
   }
   // Check if the server ask us to redirect somewhere lese
   const QVariant redirection = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
-  if (redirection.isValid()) {
+  if(redirection.isValid()) {
     // We should redirect
     QUrl newUrl = redirection.toUrl();
     // Resolve relative urls
@@ -77,7 +77,7 @@ void DownloadThread::processDlFinished(QNetworkReply* reply) {
     return;
   }
   // Checking if it was redirected, restoring initial URL
-  if (m_redirectMapping.contains(url)) {
+  if(m_redirectMapping.contains(url)) {
     url = m_redirectMapping.take(url);
   }
   // Success
@@ -86,7 +86,7 @@ void DownloadThread::processDlFinished(QNetworkReply* reply) {
   if (tmpfile->open()) {
     QString filePath = tmpfile->fileName();
     qDebug("Temporary filename is: %s", qPrintable(filePath));
-    if (reply->isOpen() || reply->open(QIODevice::ReadOnly)) {
+    if(reply->isOpen() || reply->open(QIODevice::ReadOnly)) {
       // TODO: Support GZIP compression
       tmpfile->write(reply->readAll());
       tmpfile->close();
@@ -132,7 +132,7 @@ QNetworkReply* DownloadThread::downloadUrl(const QString &url, const QList<QNetw
   request.setRawHeader("User-Agent", "Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.1.5) Gecko/20091102 Firefox/3.5.5");
   qDebug("Downloading %s...", request.url().toEncoded().data());
   qDebug("%d cookies for this URL", m_networkManager.cookieJar()->cookiesForUrl(url).size());
-  for (int i=0; i<m_networkManager.cookieJar()->cookiesForUrl(url).size(); ++i) {
+  for(int i=0; i<m_networkManager.cookieJar()->cookiesForUrl(url).size(); ++i) {
     qDebug("%s=%s", m_networkManager.cookieJar()->cookiesForUrl(url).at(i).name().data(), m_networkManager.cookieJar()->cookiesForUrl(url).at(i).value().data());
     qDebug("Domain: %s, Path: %s", qPrintable(m_networkManager.cookieJar()->cookiesForUrl(url).at(i).domain()), qPrintable(m_networkManager.cookieJar()->cookiesForUrl(url).at(i).path()));
   }
@@ -141,10 +141,10 @@ QNetworkReply* DownloadThread::downloadUrl(const QString &url, const QList<QNetw
 
 void DownloadThread::checkDownloadSize(qint64 bytesReceived, qint64 bytesTotal) {
   QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
-  if (!reply) return;
-  if (bytesTotal > 0) {
+  if(!reply) return;
+  if(bytesTotal > 0) {
     // Total number of bytes is available
-    if (bytesTotal > 1048576) {
+    if(bytesTotal > 1048576) {
       // More than 1MB, this is probably not a torrent file, aborting...
       reply->abort();
       reply->deleteLater();
@@ -152,7 +152,7 @@ void DownloadThread::checkDownloadSize(qint64 bytesReceived, qint64 bytesTotal)
       disconnect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(checkDownloadSize(qint64,qint64)));
     }
   } else {
-    if (bytesReceived  > 1048576) {
+    if(bytesReceived  > 1048576) {
       // More than 1MB, this is probably not a torrent file, aborting...
       reply->abort();
       reply->deleteLater();
@@ -163,13 +163,13 @@ void DownloadThread::checkDownloadSize(qint64 bytesReceived, qint64 bytesTotal)
 void DownloadThread::applyProxySettings() {
   QNetworkProxy proxy;
   const Preferences pref;
-  if (pref.isProxyEnabled()) {
+  if(pref.isProxyEnabled()) {
     // Proxy enabled
     proxy.setHostName(pref.getProxyIp());
     proxy.setPort(pref.getProxyPort());
     // Default proxy type is HTTP, we must change if it is SOCKS5
     const int proxy_type = pref.getProxyType();
-    if (proxy_type == Proxy::SOCKS5 || proxy_type == Proxy::SOCKS5_PW) {
+    if(proxy_type == Proxy::SOCKS5 || proxy_type == Proxy::SOCKS5_PW) {
       qDebug() << Q_FUNC_INFO << "using SOCKS proxy";
       proxy.setType(QNetworkProxy::Socks5Proxy);
     } else {
@@ -177,7 +177,7 @@ void DownloadThread::applyProxySettings() {
       proxy.setType(QNetworkProxy::HttpProxy);
     }
     // Authentication?
-    if (pref.isProxyAuthEnabled()) {
+    if(pref.isProxyAuthEnabled()) {
       qDebug("Proxy requires authentication, authenticating");
       proxy.setUser(pref.getProxyUsername());
       proxy.setPassword(pref.getProxyPassword());
@@ -189,7 +189,7 @@ void DownloadThread::applyProxySettings() {
 }
 
 QString DownloadThread::errorCodeToString(QNetworkReply::NetworkError status) {
-  switch(status) {
+  switch(status){
   case QNetworkReply::HostNotFoundError:
     return tr("The remote host name was not found (invalid hostname)");
   case QNetworkReply::OperationCanceledError:

src/executionlog.cpp

@@ -50,10 +50,10 @@ ExecutionLog::ExecutionLog(QWidget *parent) :
     ui->tabBan->layout()->addWidget(m_banList);
 
     const QStringList log_msgs = QBtSession::instance()->getConsoleMessages();
-    foreach (const QString& msg, log_msgs)
+    foreach(const QString& msg, log_msgs)
       addLogMessage(msg);
     const QStringList ban_msgs = QBtSession::instance()->getPeerBanMessages();
-    foreach (const QString& msg, ban_msgs)
+    foreach(const QString& msg, ban_msgs)
       addBanMessage(msg);
     connect(QBtSession::instance(), SIGNAL(newConsoleMessage(QString)), SLOT(addLogMessage(QString)));
     connect(QBtSession::instance(), SIGNAL(newBanMessage(QString)), SLOT(addBanMessage(QString)));

src/filesystemwatcher.h

@@ -21,7 +21,6 @@
 #endif
 #endif
 
-#include "fs_utils.h"
 #include "misc.h"
 
 #ifndef CIFS_MAGIC_NUMBER
@@ -60,11 +59,11 @@ private:
 private:
   static bool isNetworkFileSystem(QString path) {
     QString file = path;
-    if (!file.endsWith(QDir::separator()))
+    if(!file.endsWith(QDir::separator()))
       file += QDir::separator();
     file += ".";
     struct statfs buf;
-    if (!statfs(file.toLocal8Bit().constData(), &buf)) {
+    if(!statfs(file.toLocal8Bit().constData(), &buf)) {
 #ifdef Q_WS_MAC
       // XXX: should we make sure HAVE_STRUCT_FSSTAT_F_FSTYPENAME is defined?
       return (strcmp(buf.f_fstypename, "nfs") == 0 || strcmp(buf.f_fstypename, "cifs") == 0 || strcmp(buf.f_fstypename, "smbfs") == 0);
@@ -119,23 +118,23 @@ private:
 
 public:
   FileSystemWatcher(QObject *parent): QFileSystemWatcher(parent) {
-    m_filters << "*.torrent" << "*.magnet";
+    m_filters << "*.torrent";
     connect(this, SIGNAL(directoryChanged(QString)), this, SLOT(scanLocalFolder(QString)));
   }
 
   ~FileSystemWatcher() {
 #ifndef Q_WS_WIN
-    if (watch_timer)
+    if(watch_timer)
       delete watch_timer;
 #endif
-    if (m_partialTorrentTimer)
+    if(m_partialTorrentTimer)
       delete m_partialTorrentTimer;
   }
 
   QStringList directories() const {
     QStringList dirs;
 #ifndef Q_WS_WIN
-    if (watch_timer) {
+    if(watch_timer) {
       foreach (const QDir &dir, watched_folders)
         dirs << dir.canonicalPath();
     }
@@ -150,7 +149,7 @@ public:
     if (!dir.exists())
       return;
     // Check if the path points to a network file system or not
-    if (isNetworkFileSystem(path)) {
+    if(isNetworkFileSystem(path)) {
       // Network mode
       qDebug("Network folder detected: %s", qPrintable(path));
       qDebug("Using file polling mode instead of inotify...");
@@ -195,7 +194,7 @@ protected slots:
     // Local folders scan
     addTorrentsFromDir(QDir(path), torrents);
     // Report detected torrent files
-    if (!torrents.empty()) {
+    if(!torrents.empty()) {
       qDebug("The following files are being reported: %s", qPrintable(torrents.join("\n")));
       emit torrentsAdded(torrents);
     }
@@ -211,7 +210,7 @@ protected slots:
       addTorrentsFromDir(dir, torrents);
     }
     // Report detected torrent files
-    if (!torrents.empty()) {
+    if(!torrents.empty()) {
       qDebug("The following files are being reported: %s", qPrintable(torrents.join("\n")));
       emit torrentsAdded(torrents);
     }
@@ -222,16 +221,16 @@ protected slots:
     QStringList no_longer_partial;
 
     // Check which torrents are still partial
-    foreach (const QString& torrent_path, m_partialTorrents.keys()) {
-      if (!QFile::exists(torrent_path)) {
+    foreach(const QString& torrent_path, m_partialTorrents.keys()) {
+      if(!QFile::exists(torrent_path)) {
         m_partialTorrents.remove(torrent_path);
         continue;
       }
-      if (fsutils::isValidTorrentFile(torrent_path)) {
+      if(misc::isValidTorrentFile(torrent_path)) {
         no_longer_partial << torrent_path;
          m_partialTorrents.remove(torrent_path);
       } else {
-        if (m_partialTorrents[torrent_path] >= MAX_PARTIAL_RETRIES) {
+        if(m_partialTorrents[torrent_path] >= MAX_PARTIAL_RETRIES) {
           m_partialTorrents.remove(torrent_path);
           QFile::rename(torrent_path, torrent_path+".invalid");
         } else {
@@ -241,7 +240,7 @@ protected slots:
     }
 
     // Stop the partial timer if necessary
-    if (m_partialTorrents.empty()) {
+    if(m_partialTorrents.empty()) {
       m_partialTorrentTimer->stop();
       m_partialTorrentTimer->deleteLater();
       qDebug("No longer any partial torrent.");
@@ -250,7 +249,7 @@ protected slots:
       m_partialTorrentTimer->start(WATCH_INTERVAL);
     }
     // Notify of new torrents
-    if (!no_longer_partial.isEmpty())
+    if(!no_longer_partial.isEmpty())
       emit torrentsAdded(no_longer_partial);
   }
 
@@ -260,7 +259,7 @@ signals:
 private:
   void startPartialTorrentTimer() {
     Q_ASSERT(!m_partialTorrents.isEmpty());
-    if (!m_partialTorrentTimer) {
+    if(!m_partialTorrentTimer) {
       m_partialTorrentTimer = new QTimer();
       connect(m_partialTorrentTimer, SIGNAL(timeout()), SLOT(processPartialTorrents()));
       m_partialTorrentTimer->setSingleShot(true);
@@ -270,25 +269,19 @@ private:
 
   void addTorrentsFromDir(const QDir &dir, QStringList &torrents) {
     const QStringList files = dir.entryList(m_filters, QDir::Files, QDir::Unsorted);
-    foreach (const QString &file, files) {
+    foreach(const QString &file, files) {
       const QString file_abspath = dir.absoluteFilePath(file);
-      if (file_abspath.endsWith(".magnet")) {
-        QFile f(file_abspath);
-        if (f.open(QIODevice::ReadOnly)
-            && !misc::magnetUriToHash(QString::fromLocal8Bit(f.readAll())).isEmpty()) {
-          torrents << file_abspath;
-        }
-      } else if (fsutils::isValidTorrentFile(file_abspath)) {
+      if(misc::isValidTorrentFile(file_abspath)) {
         torrents << file_abspath;
       } else {
-        if (!m_partialTorrents.contains(file_abspath)) {
+        if(!m_partialTorrents.contains(file_abspath)) {
           qDebug("Partial torrent detected at: %s", qPrintable(file_abspath));
           qDebug("Delay the file's processing...");
           m_partialTorrents.insert(file_abspath, 0);
         }
       }
     }
-    if (!m_partialTorrents.empty())
+    if(!m_partialTorrents.empty())
       startPartialTorrentTimer();
   }
 

src/fs_utils.h

@@ -1,74 +0,0 @@
-/*
- * Bittorrent Client using Qt4 and libtorrent.
- * Copyright (C) 2012  Christophe Dumez
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- *
- * In addition, as a special exception, the copyright holders give permission to
- * link this program with the OpenSSL project's "OpenSSL" library (or with
- * modified versions of it that use the same license as the "OpenSSL" library),
- * and distribute the linked executables. You must obey the GNU General Public
- * License in all respects for all of the code used other than "OpenSSL".  If you
- * modify file(s), you may extend this exception to your version of the file(s),
- * but you are not obligated to do so. If you do not wish to do so, delete this
- * exception statement from your version.
- *
- * Contact : chris@qbittorrent.org
- */
-
-#ifndef FS_UTILS_H
-#define FS_UTILS_H
-
-#include <QString>
-#include <QCoreApplication>
-
-/**
- * Utility functions related to file system.
- */
-class fsutils
-{
-  Q_DECLARE_TR_FUNCTIONS(fsutils)
-
-public:
-static QString toDisplayPath(const QString& path);
-static QString fileExtension(const QString& filename);
-static QString fileName(const QString& file_path);
-static qint64 computePathSize(const QString& path);
-static QString fixFileNames(const QString& path);
-static bool sameFiles(const QString& path1, const QString& path2);
-static QString updateLabelInSavePath(QString defaultSavePath, QString save_path, const QString& old_label, const QString& new_label);
-static QString toValidFileSystemName(QString filename);
-static bool isValidFileSystemName(const QString& filename);
-static long long freeDiskSpaceOnPath(QString path);
-static QString branchPath(const QString& file_path, QString* removed = 0);
-static bool sameFileNames(const QString& first, const QString& second);
-static QString expandPath(const QString& path);
-static bool isValidTorrentFile(const QString& path);
-static bool smartRemoveEmptyFolderTree(const QString& dir_path);
-static bool forceRemove(const QString& file_path);
-
-/* Ported from Qt4 to drop dependency on QtGui */
-static QString QDesktopServicesDataLocation();
-static QString QDesktopServicesCacheLocation();
-static QString QDesktopServicesDownloadLocation();
-/* End of Qt4 code */
-static QString searchEngineLocation();
-static QString BTBackupLocation();
-static QString cacheLocation();
-
-};
-
-#endif // FS_UTILS_H
-

src/geoip/geoipmanager.cpp

@@ -64,20 +64,20 @@
 #include <QFile>
 #include <QChar>
 
-#include "fs_utils.h"
+#include "misc.h"
 
 using namespace libtorrent;
 
 QString GeoIPManager::geoipFolder(bool embedded) {
 #ifdef WITH_GEOIP_EMBEDDED
-  if (embedded)
+  if(embedded)
     return ":/geoip/";
-  return fsutils::QDesktopServicesDataLocation()+"geoip"+QDir::separator();
+  return misc::QDesktopServicesDataLocation()+"geoip"+QDir::separator();
 #else
   Q_UNUSED(embedded);
-  if (QFile::exists("/usr/local/share/GeoIP/GeoIP.dat"))
+  if(QFile::exists("/usr/local/share/GeoIP/GeoIP.dat"))
     return "/usr/local/share/GeoIP/";
-  if (QFile::exists("/var/lib/GeoIP/GeoIP.dat"))
+  if(QFile::exists("/var/lib/GeoIP/GeoIP.dat"))
     return "/var/lib/GeoIP/";
   return "/usr/share/GeoIP/";
 #endif
@@ -89,22 +89,22 @@ QString GeoIPManager::geoipDBpath(bool embedded) {
 
 #ifdef WITH_GEOIP_EMBEDDED
 void GeoIPManager::exportEmbeddedDb() {
-  if (!QFile::exists(geoipDBpath(false)) || QFile(geoipDBpath(false)).size() != QFile(geoipDBpath(true)).size()) { // Export is required
+  if(!QFile::exists(geoipDBpath(false)) || QFile(geoipDBpath(false)).size() != QFile(geoipDBpath(true)).size()) { // Export is required
     qDebug("A local Geoip database update is required, proceeding...");
     // Create geoip folder is necessary
     QDir gfolder(geoipFolder(false));
-    if (!gfolder.exists()) {
-      if (!gfolder.mkpath(geoipFolder(false))) {
+    if(!gfolder.exists()) {
+      if(!gfolder.mkpath(geoipFolder(false))) {
         std::cerr << "Failed to create geoip folder at " << qPrintable(geoipFolder(false)) << std::endl;
         return;
       }
     }
     // Remove destination files
-    if (QFile::exists(geoipDBpath(false)))
-      fsutils::forceRemove(geoipDBpath(false));
+    if(QFile::exists(geoipDBpath(false)))
+      misc::safeRemove(geoipDBpath(false));
     // Copy from executable to hard disk
     qDebug("%s -> %s", qPrintable(geoipDBpath(true)), qPrintable(geoipDBpath(false)));
-    if (!QFile::copy(geoipDBpath(true), geoipDBpath(false))) {
+    if(!QFile::copy(geoipDBpath(true), geoipDBpath(false))) {
       std::cerr << "ERROR: Failed to copy geoip.dat from executable to hard disk" << std::endl;
     }
     qDebug("Local Geoip database was updated");
@@ -116,7 +116,7 @@ void GeoIPManager::loadDatabase(session *s) {
 #ifdef WITH_GEOIP_EMBEDDED
   exportEmbeddedDb();
 #endif
-  if (QFile::exists(geoipDBpath(false))) {
+  if(QFile::exists(geoipDBpath(false))) {
     qDebug("Loading GeoIP database from %s...", qPrintable(geoipDBpath(false)));
     s->load_country_db(geoipDBpath(false).toLocal8Bit().constData());
   } else {
@@ -183,9 +183,9 @@ const char * country_name[253] =
  "Saint Barthelemy","Saint Martin"};
 
 QString GeoIPManager::CountryISOCodeToName(const char* iso) {
-  if (iso[0] == 0) return "N/A";
-  for (uint i = 0; i < num_countries; ++i) {
-    if (iso[0] == country_code[i][0] &&  iso[1] == country_code[i][1]) {
+  if(iso[0] == 0) return "N/A";
+  for(uint i = 0; i < num_countries; ++i) {
+    if(iso[0] == country_code[i][0] &&  iso[1] == country_code[i][1]) {
       return QLatin1String(country_name[i]);
     }
   }
@@ -195,7 +195,7 @@ QString GeoIPManager::CountryISOCodeToName(const char* iso) {
 
 // http://www.iso.org/iso/country_codes/iso_3166_code_lists/english_country_names_and_code_elements.htm
 QIcon GeoIPManager::CountryISOCodeToIcon(const char* iso) {
-  if (iso[0] == 0 || iso[0] == '!') return QIcon();
+  if(iso[0] == 0 || iso[0] == '!') return QIcon();
   const QString isoStr = QString(QByteArray(iso, 2)).toLower();
   return QIcon(":/Icons/flags/"+isoStr+".png");
 }

src/headlessloader.h

@@ -55,7 +55,7 @@ public:
     std::cout << qPrintable(tr("To control qBittorrent, access the Web UI at http://localhost:%1").arg(QString::number(pref.getWebUiPort()))) << std::endl;
     std::cout << qPrintable(tr("The Web UI administrator user name is: %1").arg(pref.getWebUiUsername())) << std::endl;
     qDebug() << "Password:" << pref.getWebUiPassword();
-    if (pref.getWebUiPassword() == "32fe0bd2bb001911bb8bcfe23fc92b63") {
+    if(pref.getWebUiPassword() == "32fe0bd2bb001911bb8bcfe23fc92b63") {
       std::cout << qPrintable(tr("The Web UI administrator password is still the default one: %1").arg("adminadmin")) << std::endl;
       std::cout << qPrintable(tr("This is a security risk, please consider changing your password from program preferences.")) << std::endl;
     }
@@ -85,16 +85,16 @@ public slots:
   // the right addTorrent function, considering
   // the parameter type.
   void processParams(const QStringList& params) {
-    foreach (QString param, params) {
+    foreach(QString param, params) {
       param = param.trimmed();
-      if (param.startsWith(QString::fromUtf8("http://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("ftp://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("https://"), Qt::CaseInsensitive)) {
+      if(param.startsWith(QString::fromUtf8("http://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("ftp://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("https://"), Qt::CaseInsensitive)) {
         QBtSession::instance()->downloadFromUrl(param);
       }else{
-        if (param.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+        if(param.startsWith("bc://bt/", Qt::CaseInsensitive)) {
           qDebug("Converting bc link to magnet link");
           param = misc::bcLinkToMagnet(param);
         }
-        if (param.startsWith("magnet:", Qt::CaseInsensitive)) {
+        if(param.startsWith("magnet:", Qt::CaseInsensitive)) {
           QBtSession::instance()->addMagnetUri(param);
         } else {
           QBtSession::instance()->addTorrent(param);

src/hidabletabwidget.h

@@ -44,7 +44,7 @@ public:
 protected:
   void tabInserted(int index) {
     QTabWidget::tabInserted(index);
-    if (count() == 1) {
+    if(count() == 1) {
       showTabBar(false);
     } else {
       showTabBar(true);
@@ -53,7 +53,7 @@ protected:
 
   void tabRemoved(int index) {
     QTabWidget::tabInserted(index);
-    if (count() == 1) {
+    if(count() == 1) {
       showTabBar(false);
     } else {
       showTabBar(true);

src/iconprovider.cpp

@@ -35,21 +35,21 @@ IconProvider* IconProvider::m_instance = 0;
 
 IconProvider::IconProvider()
 {
-#if defined(Q_WS_X11)
+#if defined(Q_WS_X11) && (QT_VERSION >= QT_VERSION_CHECK(4,6,0))
   m_useSystemTheme = Preferences().useSystemIconTheme();
 #endif
 }
 
 IconProvider * IconProvider::instance()
 {
-  if (!m_instance)
+  if(!m_instance)
     m_instance = new IconProvider;
   return m_instance;
 }
 
 void IconProvider::drop()
 {
-  if (m_instance) {
+  if(m_instance) {
     delete m_instance;
     m_instance = 0;
   }
@@ -57,8 +57,8 @@ void IconProvider::drop()
 
 QIcon IconProvider::getIcon(const QString &iconId)
 {
-#if defined(Q_WS_X11)
-  if (m_useSystemTheme) {
+#if defined(Q_WS_X11) && (QT_VERSION >= QT_VERSION_CHECK(4,6,0))
+  if(m_useSystemTheme) {
     QIcon icon = QIcon::fromTheme(iconId, QIcon(":/Icons/oxygen/"+iconId+".png"));
     icon = generateDifferentSizes(icon);
     return icon;
@@ -67,7 +67,7 @@ QIcon IconProvider::getIcon(const QString &iconId)
   return QIcon(":/Icons/oxygen/"+iconId+".png");
 }
 
-#if defined(Q_WS_X11)
+#if defined(Q_WS_X11) && (QT_VERSION >= QT_VERSION_CHECK(4,6,0))
 void IconProvider::useSystemIconTheme(bool enable)
 {
   m_useSystemTheme = enable;
@@ -77,21 +77,21 @@ void IconProvider::useSystemIconTheme(bool enable)
 // It scales the icon from the theme if necessary
 // Otherwise, the UI looks broken if the icon is not available
 // in the correct size.
-QIcon IconProvider::generateDifferentSizes(const QIcon& icon)
+QIcon IconProvider::generateDifferentSizes(const QIcon &icon)
 {
   QIcon new_icon;
   QList<QSize> required_sizes;
   required_sizes << QSize(16, 16) << QSize(24, 24);
   QList<QIcon::Mode> modes;
   modes << QIcon::Normal << QIcon::Active << QIcon::Selected << QIcon::Disabled;
-  foreach (const QSize& size, required_sizes) {
-    foreach (QIcon::Mode mode, modes) {
+  foreach(const QSize& size, required_sizes) {
+    foreach(QIcon::Mode mode, modes) {
       QPixmap pixoff = icon.pixmap(size, mode, QIcon::Off);
-      if (pixoff.height() > size.height())
+      if(pixoff.height() > size.height())
         pixoff = pixoff.scaled(size, Qt::KeepAspectRatio,  Qt::SmoothTransformation);
       new_icon.addPixmap(pixoff, mode, QIcon::Off);
       QPixmap pixon = icon.pixmap(size, mode, QIcon::On);
-      if (pixon.height() > size.height())
+      if(pixon.height() > size.height())
         pixon = pixoff.scaled(size, Qt::KeepAspectRatio,  Qt::SmoothTransformation);
       new_icon.addPixmap(pixon, mode, QIcon::On);
     }
@@ -100,14 +100,14 @@ QIcon IconProvider::generateDifferentSizes(const QIcon& icon)
 }
 #endif
 
-QString IconProvider::getIconPath(const QString& iconId)
+QString IconProvider::getIconPath(const QString &iconId)
 {
-#if defined(Q_WS_X11)
-  if (m_useSystemTheme) {
+#if defined(Q_WS_X11) && (QT_VERSION >= QT_VERSION_CHECK(4,6,0))
+  if(m_useSystemTheme) {
     QString path = QDir::temp().absoluteFilePath(iconId+".png");
-    if (!QFile::exists(path)) {
+    if(!QFile::exists(path)) {
       const QIcon icon = QIcon::fromTheme(iconId);
-      if (icon.isNull()) return ":/Icons/oxygen/"+iconId+".png";
+      if(icon.isNull()) return ":/Icons/oxygen/"+iconId+".png";
       QPixmap px = icon.pixmap(32);
       px.save(path);
     }

src/iconprovider.h

@@ -46,9 +46,9 @@ public:
   static IconProvider* instance();
   static void drop();
   QIcon getIcon(const QString& iconId);
-  QString getIconPath(const QString& iconId);
+  QString getIconPath(const QString &iconId);
 
-#if defined(Q_WS_X11)
+#if defined(Q_WS_X11) && (QT_VERSION >= QT_VERSION_CHECK(4,6,0))
 public:
   void useSystemIconTheme(bool enable);