Use QPointer when interesting

src/GUI.cpp

@@ -34,14 +34,13 @@
   #include <QTcpServer>
   #include <QTcpSocket>
 #endif
-
+#include <stdlib.h>
 #include <QCloseEvent>
 #include <QShortcut>
 #include <QLabel>
 #include <QModelIndex>
 
 #include "GUI.h"
-#include "httpserver.h"
 #include "downloadingTorrents.h"
 #include "misc.h"
 #include "createtorrent_imp.h"
@@ -56,8 +55,9 @@
 #include "options_imp.h"
 #include "previewSelect.h"
 #include "allocationDlg.h"
-#include "stdlib.h"
+#include <stdlib.h>
 #include "console_imp.h"
+#include "httpserver.h"
 
 using namespace libtorrent;
 
@@ -472,7 +472,7 @@ void GUI::acceptConnection() {
 }
 
 void GUI::readParamsOnSocket() {
-  if(clientConnection != 0) {
+  if(clientConnection) {
     QByteArray params = clientConnection->readAll();
     if(!params.isEmpty()) {
       processParams(QString::fromUtf8(params.data()).split(QString::fromUtf8("\n")));
@@ -1488,7 +1488,6 @@ void GUI::createSystrayDelayed() {
       createTrayIcon();
       systrayIntegration = true;
       delete systrayCreator;
-      systrayCreator = 0;
   } else {
     if(timeout) {
       // Retry a bit later
@@ -1498,7 +1497,6 @@ void GUI::createSystrayDelayed() {
       // Timed out, apparently system really does not
       // support systray icon
       delete systrayCreator;
-      systrayCreator = 0;
     }
   }
 }
@@ -1562,7 +1560,6 @@ void GUI::OptionsSaved(bool deleteOptions) {
   else if(httpServer)
   {
     delete httpServer;
-    httpServer = 0;
   }
   // Update session
   configureSession(deleteOptions);

src/GUI.h

@@ -24,7 +24,7 @@
 
 #include <QProcess>
 #include <QSystemTrayIcon>
-
+#include <QPointer>
 #include "ui_MainWindow.h"
 #include "qtorrenthandle.h"
 
@@ -66,7 +66,7 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     QTabWidget *tabs;
     options_imp *options;
     QSystemTrayIcon *myTrayIcon;
-    QTimer *systrayCreator;
+    QPointer<QTimer> systrayCreator;
     QMenu *myTrayIconMenu;
     DownloadingTorrents *downloadingTorrentTab;
     FinishedTorrents *finishedTorrentTab;
@@ -97,7 +97,7 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     // RSS
     RSSImp *rssWidget;
     // Web UI
-    HttpServer *httpServer;
+    QPointer<HttpServer> httpServer;
     // Misc
 #ifdef QT_4_4
     QLocalServer *localServer;

src/bittorrent.cpp

@@ -97,9 +97,9 @@ bittorrent::~bittorrent() {
   delete deleter;
   delete fastResumeSaver;
   delete timerAlerts;
-  if(BigRatioTimer != 0)
+  if(BigRatioTimer)
     delete BigRatioTimer;
-  if(filterParser != 0)
+  if(filterParser)
     delete filterParser;
   delete downloader;
   if(queueingEnabled) {
@@ -1558,7 +1558,7 @@ void bittorrent::disableDirectoryScanning() {
       timerScan->stop();
     }
   }
-  if(timerScan != 0)
+  if(timerScan)
     delete timerScan;
 }
 
@@ -1618,7 +1618,6 @@ void bittorrent::setDeleteRatio(float ratio) {
   } else {
     if(max_ratio != -1 && ratio == -1) {
       delete BigRatioTimer;
-      BigRatioTimer = 0;
     }
   }
   if(max_ratio != ratio) {
@@ -1643,7 +1642,7 @@ bool bittorrent::loadTrackerFile(QString hash) {
     t.tier = parts[1].toInt();
     trackers.push_back(t);
   }
-  if(trackers.size() != 0) {
+  if(!trackers.empty()) {
     QTorrentHandle h = getTorrentHandle(hash);
     h.replace_trackers(trackers);
     h.force_reannounce();

src/bittorrent.h

@@ -28,6 +28,7 @@
 #include <QDateTime>
 #include <QApplication>
 #include <QPalette>
+#include <QPointer>
 
 #include <libtorrent/session.hpp>
 #include <libtorrent/ip_filter.hpp>
@@ -46,10 +47,10 @@ class bittorrent : public QObject {
   private:
     session *s;
     QString scan_dir;
-    QTimer *timerScan;
+    QPointer<QTimer> timerScan;
     QTimer *timerAlerts;
     QTimer *fastResumeSaver;
-    QTimer *BigRatioTimer;
+    QPointer<QTimer> BigRatioTimer;
     bool DHTEnabled;
     downloadThread *downloader;
     QString defaultSavePath;
@@ -71,7 +72,7 @@ class bittorrent : public QObject {
     bool UPnPEnabled;
     bool NATPMPEnabled;
     bool LSDEnabled;
-    FilterParserThread *filterParser;
+    QPointer<FilterParserThread> filterParser;
     QString filterPath;
     int folderScanInterval; // in seconds
     bool queueingEnabled;

src/deleteThread.h

@@ -35,27 +35,30 @@ class subDeleteThread : public QThread {
   private:
     QString save_path;
     arborescence *arb;
-    bool abort;
 
   public:
-    subDeleteThread(QObject *parent, QString saveDir, arborescence *arb) : QThread(parent), save_path(saveDir), arb(arb), abort(false){}
+    subDeleteThread(QObject *parent, QString saveDir, arborescence *_arb) : QThread(parent), save_path(saveDir) {
+      arb = _arb;
+    }
 
     ~subDeleteThread(){
-      abort = true;
-      wait();
+      qDebug("subDeleteThread successfuly deleted");
+      //wait();
     }
 
   signals:
     // For subthreads
     void deletionSuccessST(subDeleteThread* st);
-    void deletionFailureST(subDeleteThread* st);
+    //void deletionFailureST(subDeleteThread* st);
 
   protected:
     void run(){
-      if(arb->removeFromFS(save_path))
+      /*if(arb->removeFromFS(save_path))
         emit deletionSuccessST(this);
       else
-        emit deletionFailureST(this);
+        emit deletionFailureST(this);*/
+      arb->removeFromFS(save_path);
+      emit deletionSuccessST(this);
       delete arb;
     }
 };
@@ -99,13 +102,13 @@ class deleteThread : public QThread {
         if(abort)
           return;
         mutex.lock();
-        if(torrents_list.size() != 0){
+        if(!torrents_list.empty()){
           QPair<QString, arborescence *> torrent = torrents_list.takeFirst();
           mutex.unlock();
-          subDeleteThread *st = new subDeleteThread(0, torrent.first, torrent.second);
+          subDeleteThread *st = new subDeleteThread(this, torrent.first, torrent.second);
           subThreads << st;
           connect(st, SIGNAL(deletionSuccessST(subDeleteThread*)), this, SLOT(deleteSubThread(subDeleteThread*)));
-          connect(st, SIGNAL(deletionFailureST(subDeleteThread*)), this, SLOT(deleteSubThread(subDeleteThread*)));
+          //connect(st, SIGNAL(deletionFailureST(subDeleteThread*)), this, SLOT(deleteSubThread(subDeleteThread*)));
           st->start();
         }else{
           condition.wait(&mutex);