Fix coding style (Issue #2192).

Also split filesystemwatcher.h into .h/.cpp files.

src/core/core.pri

@@ -26,6 +26,7 @@ SOURCES += \
     $$PWD/downloadthread.cpp \
     $$PWD/scannedfoldersmodel.cpp \
     $$PWD/torrentpersistentdata.cpp \
+    $$PWD/filesystemwatcher.cpp \
     $$PWD/misc.cpp \
     $$PWD/fs_utils.cpp \
     $$PWD/logger.cpp \

src/core/filesystemwatcher.cpp

@@ -0,0 +1,278 @@
+#include <QtGlobal>
+#ifndef Q_OS_WIN
+#include <QSet>
+#include <iostream>
+#include <errno.h>
+#if defined(Q_OS_MAC) || defined(Q_OS_FREEBSD)
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <string.h>
+#elif !defined Q_OS_HAIKU
+#include <sys/vfs.h>
+#endif
+#endif
+
+#include "fs_utils.h"
+#include "misc.h"
+
+#ifndef CIFS_MAGIC_NUMBER
+#define CIFS_MAGIC_NUMBER 0xFF534D42
+#endif
+
+#ifndef NFS_SUPER_MAGIC
+#define NFS_SUPER_MAGIC 0x6969
+#endif
+
+#ifndef SMB_SUPER_MAGIC
+#define SMB_SUPER_MAGIC 0x517B
+#endif
+
+const int WATCH_INTERVAL = 10000; // 10 sec
+const int MAX_PARTIAL_RETRIES = 5;
+
+#include "filesystemwatcher.h"
+
+FileSystemWatcher::FileSystemWatcher(QObject *parent)
+    : QFileSystemWatcher(parent)
+{
+    m_filters << "*.torrent" << "*.magnet";
+    connect(this, SIGNAL(directoryChanged(QString)), SLOT(scanLocalFolder(QString)));
+}
+
+FileSystemWatcher::~FileSystemWatcher()
+{
+#ifndef Q_OS_WIN
+    if (m_watchTimer)
+        delete m_watchTimer;
+#endif
+    if (m_partialTorrentTimer)
+        delete m_partialTorrentTimer;
+}
+
+QStringList FileSystemWatcher::directories() const
+{
+    QStringList dirs;
+#ifndef Q_OS_WIN
+    if (m_watchTimer) {
+        foreach (const QDir &dir, m_watchedFolders)
+            dirs << dir.canonicalPath();
+    }
+#endif
+    dirs << QFileSystemWatcher::directories();
+    return dirs;
+}
+
+void FileSystemWatcher::addPath(const QString &path)
+{
+#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
+    QDir dir(path);
+    if (!dir.exists()) return;
+
+    // Check if the path points to a network file system or not
+    if (isNetworkFileSystem(path)) {
+        // Network mode
+        qDebug("Network folder detected: %s", qPrintable(path));
+        qDebug("Using file polling mode instead of inotify...");
+        m_watchedFolders << dir;
+        // Set up the watch timer
+        if (!m_watchTimer) {
+            m_watchTimer = new QTimer(this);
+            connect(m_watchTimer, SIGNAL(timeout()), SLOT(scanNetworkFolders()));
+            m_watchTimer->start(WATCH_INTERVAL); // 5 sec
+        }
+    }
+    else {
+#endif
+        // Normal mode
+        qDebug("FS Watching is watching %s in normal mode", qPrintable(path));
+        QFileSystemWatcher::addPath(path);
+        scanLocalFolder(path);
+#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
+    }
+#endif
+}
+
+void FileSystemWatcher::removePath(const QString &path)
+{
+#ifndef Q_OS_WIN
+    QDir dir(path);
+    for (int i = 0; i < m_watchedFolders.count(); ++i) {
+        if (QDir(m_watchedFolders.at(i)) == dir) {
+            m_watchedFolders.removeAt(i);
+            if (m_watchedFolders.isEmpty())
+                delete m_watchTimer;
+            return;
+        }
+    }
+#endif
+    // Normal mode
+    QFileSystemWatcher::removePath(path);
+}
+
+void FileSystemWatcher::scanLocalFolder(QString path)
+{
+    qDebug("scanLocalFolder(%s) called", qPrintable(path));
+    QStringList torrents;
+    // Local folders scan
+    addTorrentsFromDir(QDir(path), torrents);
+    // Report detected torrent files
+    if (!torrents.empty()) {
+        qDebug("The following files are being reported: %s", qPrintable(torrents.join("\n")));
+        emit torrentsAdded(torrents);
+    }
+}
+
+void FileSystemWatcher::scanNetworkFolders()
+{
+#ifndef Q_OS_WIN
+    qDebug("scanNetworkFolders() called");
+    QStringList torrents;
+    // Network folders scan
+    foreach (const QDir &dir, m_watchedFolders) {
+        //qDebug("FSWatcher: Polling manually folder %s", qPrintable(dir.path()));
+        addTorrentsFromDir(dir, torrents);
+    }
+    // Report detected torrent files
+    if (!torrents.empty()) {
+        qDebug("The following files are being reported: %s", qPrintable(torrents.join("\n")));
+        emit torrentsAdded(torrents);
+    }
+#endif
+}
+
+void FileSystemWatcher::processPartialTorrents()
+{
+    QStringList noLongerPartial;
+
+    // Check which torrents are still partial
+    foreach (const QString &torrentPath, m_partialTorrents.keys()) {
+        if (!QFile::exists(torrentPath)) {
+            m_partialTorrents.remove(torrentPath);
+        }
+        else if (fsutils::isValidTorrentFile(torrentPath)) {
+            noLongerPartial << torrentPath;
+            m_partialTorrents.remove(torrentPath);
+        }
+        else if (m_partialTorrents[torrentPath] >= MAX_PARTIAL_RETRIES) {
+            m_partialTorrents.remove(torrentPath);
+            QFile::rename(torrentPath, torrentPath + ".invalid");
+        }
+        else {
+            ++m_partialTorrents[torrentPath];
+        }
+    }
+
+    // Stop the partial timer if necessary
+    if (m_partialTorrents.empty()) {
+        m_partialTorrentTimer->stop();
+        m_partialTorrentTimer->deleteLater();
+        qDebug("No longer any partial torrent.");
+    }
+    else {
+        qDebug("Still %d partial torrents after delayed processing.", m_partialTorrents.count());
+        m_partialTorrentTimer->start(WATCH_INTERVAL);
+    }
+
+    // Notify of new torrents
+    if (!noLongerPartial.isEmpty())
+        emit torrentsAdded(noLongerPartial);
+}
+
+void FileSystemWatcher::startPartialTorrentTimer()
+{
+    Q_ASSERT(!m_partialTorrents.isEmpty());
+    if (!m_partialTorrentTimer) {
+        m_partialTorrentTimer = new QTimer();
+        connect(m_partialTorrentTimer, SIGNAL(timeout()), SLOT(processPartialTorrents()));
+        m_partialTorrentTimer->setSingleShot(true);
+        m_partialTorrentTimer->start(WATCH_INTERVAL);
+    }
+}
+
+void FileSystemWatcher::addTorrentsFromDir(const QDir &dir, QStringList &torrents)
+{
+    const QStringList files = dir.entryList(m_filters, QDir::Files, QDir::Unsorted);
+    foreach (const QString &file, files) {
+        const QString fileAbsPath = dir.absoluteFilePath(file);
+        if (fileAbsPath.endsWith(".magnet")) {
+            QFile f(fileAbsPath);
+            if (f.open(QIODevice::ReadOnly)
+                && !misc::magnetUriToHash(QString::fromLocal8Bit(f.readAll())).isEmpty()) {
+                torrents << fileAbsPath;
+            }
+        }
+        else if (fsutils::isValidTorrentFile(fileAbsPath)) {
+            torrents << fileAbsPath;
+        }
+        else if (!m_partialTorrents.contains(fileAbsPath)) {
+            qDebug("Partial torrent detected at: %s", qPrintable(fileAbsPath));
+            qDebug("Delay the file's processing...");
+            m_partialTorrents.insert(fileAbsPath, 0);
+        }
+    }
+
+    if (!m_partialTorrents.empty())
+        startPartialTorrentTimer();
+}
+
+#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
+bool FileSystemWatcher::isNetworkFileSystem(QString path)
+{
+    QString file = path;
+    if (!file.endsWith("/"))
+        file += "/";
+    file += ".";
+    struct statfs buf;
+    if (!statfs(file.toLocal8Bit().constData(), &buf)) {
+#ifdef Q_OS_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));
+#else
+        return ((buf.f_type == (long)CIFS_MAGIC_NUMBER) || (buf.f_type == (long)NFS_SUPER_MAGIC) || (buf.f_type == (long)SMB_SUPER_MAGIC));
+#endif
+    }
+    else {
+        std::cerr << "Error: statfs() call failed for " << qPrintable(file) << ". Supposing it is a local folder..." << std::endl;
+        switch(errno) {
+        case EACCES:
+            std::cerr << "Search permission is denied for a component of the path prefix of the path" << std::endl;
+            break;
+        case EFAULT:
+            std::cerr << "Buf or path points to an invalid address" << std::endl;
+            break;
+        case EINTR:
+            std::cerr << "This call was interrupted by a signal" << std::endl;
+            break;
+        case EIO:
+            std::cerr << "I/O Error" << std::endl;
+            break;
+        case ELOOP:
+            std::cerr << "Too many symlinks" << std::endl;
+            break;
+        case ENAMETOOLONG:
+            std::cerr << "path is too long" << std::endl;
+            break;
+        case ENOENT:
+            std::cerr << "The file referred by path does not exist" << std::endl;
+            break;
+        case ENOMEM:
+            std::cerr << "Insufficient kernel memory" << std::endl;
+            break;
+        case ENOSYS:
+            std::cerr << "The file system does not detect this call" << std::endl;
+            break;
+        case ENOTDIR:
+            std::cerr << "A component of the path is not a directory" << std::endl;
+            break;
+        case EOVERFLOW:
+            std::cerr << "Some values were too large to be represented in the struct" << std::endl;
+            break;
+        default:
+            std::cerr << "Unknown error" << std::endl;
+        }
+
+        std::cerr << "Errno: " << errno << std::endl;
+        return false;
+    }
+}
+#endif

src/core/filesystemwatcher.h

@@ -8,290 +8,45 @@
 #include <QStringList>
 #include <QHash>
 
-#ifndef Q_OS_WIN
-#include <QSet>
-#include <iostream>
-#include <errno.h>
-#if defined(Q_OS_MAC) || defined(Q_OS_FREEBSD)
-#include <sys/param.h>
-#include <sys/mount.h>
-#include <string.h>
-#elif !defined Q_OS_HAIKU
-#include <sys/vfs.h>
-#endif
-#endif
-
-#include "fs_utils.h"
-#include "misc.h"
-
-#ifndef CIFS_MAGIC_NUMBER
-#define CIFS_MAGIC_NUMBER 0xFF534D42
-#endif
-
-#ifndef NFS_SUPER_MAGIC
-#define NFS_SUPER_MAGIC 0x6969
-#endif
-
-#ifndef SMB_SUPER_MAGIC
-#define SMB_SUPER_MAGIC 0x517B
-#endif
-
-const int WATCH_INTERVAL = 10000; // 10 sec
-const int MAX_PARTIAL_RETRIES = 5;
-
 /*
  * Subclassing QFileSystemWatcher in order to support Network File
  * System watching (NFS, CIFS) on Linux and Mac OS.
  */
-class FileSystemWatcher: public QFileSystemWatcher {
+class FileSystemWatcher : public QFileSystemWatcher
-  Q_OBJECT
+{
-
+    Q_OBJECT
-private:
-#ifndef Q_OS_WIN
-  QList<QDir> watched_folders;
-  QPointer<QTimer> watch_timer;
-#endif
-  QStringList m_filters;
-  // Partial torrents
-  QHash<QString, int> m_partialTorrents;
-  QPointer<QTimer> m_partialTorrentTimer;
-
-#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
-private:
-  static bool isNetworkFileSystem(QString path) {
-    QString file = path;
-    if (!file.endsWith("/"))
-      file += "/";
-    file += ".";
-    struct statfs buf;
-    if (!statfs(file.toLocal8Bit().constData(), &buf)) {
-#ifdef Q_OS_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);
-#else
-      return (buf.f_type == (long)CIFS_MAGIC_NUMBER || buf.f_type == (long)NFS_SUPER_MAGIC || buf.f_type == (long)SMB_SUPER_MAGIC);
-#endif
-    } else {
-      std::cerr << "Error: statfs() call failed for " << qPrintable(file) << ". Supposing it is a local folder..." << std::endl;
-      switch(errno) {
-      case EACCES:
-        std::cerr << "Search permission is denied for a component of the path prefix of the path" << std::endl;
-        break;
-      case EFAULT:
-        std::cerr << "Buf or path points to an invalid address" << std::endl;
-        break;
-      case EINTR:
-        std::cerr << "This call was interrupted by a signal" << std::endl;
-        break;
-      case EIO:
-        std::cerr << "I/O Error" << std::endl;
-        break;
-      case ELOOP:
-        std::cerr << "Too many symlinks" << std::endl;
-        break;
-      case ENAMETOOLONG:
-        std::cerr << "path is too long" << std::endl;
-        break;
-      case ENOENT:
-        std::cerr << "The file referred by path does not exist" << std::endl;
-        break;
-      case ENOMEM:
-        std::cerr << "Insufficient kernel memory" << std::endl;
-        break;
-      case ENOSYS:
-        std::cerr << "The file system does not detect this call" << std::endl;
-        break;
-      case ENOTDIR:
-        std::cerr << "A component of the path is not a directory" << std::endl;
-        break;
-      case EOVERFLOW:
-        std::cerr << "Some values were too large to be represented in the struct" << std::endl;
-        break;
-      default:
-        std::cerr << "Unknown error" << std::endl;
-      }
-      std::cerr << "Errno: " << errno << std::endl;
-      return false;
-    }
-
-  }
-#endif
 
 public:
-  FileSystemWatcher(QObject *parent): QFileSystemWatcher(parent) {
+    explicit FileSystemWatcher(QObject *parent = 0);
-    m_filters << "*.torrent" << "*.magnet";
+    ~FileSystemWatcher();
-    connect(this, SIGNAL(directoryChanged(QString)), this, SLOT(scanLocalFolder(QString)));
-  }
 
-  ~FileSystemWatcher() {
+    QStringList directories() const;
-#ifndef Q_OS_WIN
+    void addPath(const QString &path);
-    if (watch_timer)
+    void removePath(const QString &path);
-      delete watch_timer;
-#endif
-    if (m_partialTorrentTimer)
-      delete m_partialTorrentTimer;
-  }
 
-  QStringList directories() const {
+signals:
-    QStringList dirs;
+    void torrentsAdded(QStringList &pathList);
-#ifndef Q_OS_WIN
-    if (watch_timer) {
-      foreach (const QDir &dir, watched_folders)
-        dirs << dir.canonicalPath();
-    }
-#endif
-    dirs << QFileSystemWatcher::directories();
-    return dirs;
-  }
 
-  void addPath(const QString & path) {
+protected slots:
-#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
+    void scanLocalFolder(QString path);
-    QDir dir(path);
+    void scanNetworkFolders();
-    if (!dir.exists())
+    void processPartialTorrents();
-      return;
+
-    // Check if the path points to a network file system or not
+private:
-    if (isNetworkFileSystem(path)) {
+    void startPartialTorrentTimer();
-      // Network mode
+    void addTorrentsFromDir(const QDir &dir, QStringList &torrents);
-      qDebug("Network folder detected: %s", qPrintable(path));
-      qDebug("Using file polling mode instead of inotify...");
-      watched_folders << dir;
-      // Set up the watch timer
-      if (!watch_timer) {
-        watch_timer = new QTimer(this);
-        connect(watch_timer, SIGNAL(timeout()), this, SLOT(scanNetworkFolders()));
-        watch_timer->start(WATCH_INTERVAL); // 5 sec
-      }
-    } else {
-#endif
-      // Normal mode
-      qDebug("FS Watching is watching %s in normal mode", qPrintable(path));
-      QFileSystemWatcher::addPath(path);
-      scanLocalFolder(path);
 #if !defined Q_OS_WIN && !defined Q_OS_HAIKU
-    }
+    static bool isNetworkFileSystem(QString path);
 #endif
-  }
 
-  void removePath(const QString & path) {
 #ifndef Q_OS_WIN
-    QDir dir(path);
+    QList<QDir> m_watchedFolders;
-    for (int i = 0; i < watched_folders.count(); ++i) {
+    QPointer<QTimer> m_watchTimer;
-      if (QDir(watched_folders.at(i)) == dir) {
-        watched_folders.removeAt(i);
-        if (watched_folders.isEmpty())
-          delete watch_timer;
-        return;
-      }
-    }
 #endif
-    // Normal mode
+    QStringList m_filters;
-    QFileSystemWatcher::removePath(path);
+    // Partial torrents
-  }
+    QHash<QString, int> m_partialTorrents;
-
+    QPointer<QTimer> m_partialTorrentTimer;
-protected slots:
-  void scanLocalFolder(QString path) {
-    qDebug("scanLocalFolder(%s) called", qPrintable(path));
-    QStringList torrents;
-    // Local folders scan
-    addTorrentsFromDir(QDir(path), torrents);
-    // Report detected torrent files
-    if (!torrents.empty()) {
-      qDebug("The following files are being reported: %s", qPrintable(torrents.join("\n")));
-      emit torrentsAdded(torrents);
-    }
-  }
-
-  void scanNetworkFolders() {
-#ifndef Q_OS_WIN
-    qDebug("scanNetworkFolders() called");
-    QStringList torrents;
-    // Network folders scan
-    foreach (const QDir &dir, watched_folders) {
-      //qDebug("FSWatcher: Polling manually folder %s", qPrintable(dir.path()));
-      addTorrentsFromDir(dir, torrents);
-    }
-    // Report detected torrent files
-    if (!torrents.empty()) {
-      qDebug("The following files are being reported: %s", qPrintable(torrents.join("\n")));
-      emit torrentsAdded(torrents);
-    }
-#endif
-  }
-
-  void processPartialTorrents() {
-    QStringList no_longer_partial;
-
-    // Check which torrents are still partial
-    foreach (const QString& torrent_path, m_partialTorrents.keys()) {
-      if (!QFile::exists(torrent_path)) {
-        m_partialTorrents.remove(torrent_path);
-        continue;
-      }
-      if (fsutils::isValidTorrentFile(torrent_path)) {
-        no_longer_partial << torrent_path;
-         m_partialTorrents.remove(torrent_path);
-      } else {
-        if (m_partialTorrents[torrent_path] >= MAX_PARTIAL_RETRIES) {
-          m_partialTorrents.remove(torrent_path);
-          QFile::rename(torrent_path, torrent_path+".invalid");
-        } else {
-          m_partialTorrents[torrent_path]++;
-        }
-      }
-    }
-
-    // Stop the partial timer if necessary
-    if (m_partialTorrents.empty()) {
-      m_partialTorrentTimer->stop();
-      m_partialTorrentTimer->deleteLater();
-      qDebug("No longer any partial torrent.");
-    } else {
-      qDebug("Still %d partial torrents after delayed processing.", m_partialTorrents.count());
-      m_partialTorrentTimer->start(WATCH_INTERVAL);
-    }
-    // Notify of new torrents
-    if (!no_longer_partial.isEmpty())
-      emit torrentsAdded(no_longer_partial);
-  }
-
-signals:
-  void torrentsAdded(QStringList &pathList);
-
-private:
-  void startPartialTorrentTimer() {
-    Q_ASSERT(!m_partialTorrents.isEmpty());
-    if (!m_partialTorrentTimer) {
-      m_partialTorrentTimer = new QTimer();
-      connect(m_partialTorrentTimer, SIGNAL(timeout()), SLOT(processPartialTorrents()));
-      m_partialTorrentTimer->setSingleShot(true);
-      m_partialTorrentTimer->start(WATCH_INTERVAL);
-    }
-  }
-
-  void addTorrentsFromDir(const QDir &dir, QStringList &torrents) {
-    const QStringList files = dir.entryList(m_filters, QDir::Files, QDir::Unsorted);
-    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)) {
-        torrents << file_abspath;
-      } else {
-        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())
-      startPartialTorrentTimer();
-  }
-
 };
 
 #endif // FILESYSTEMWATCHER_H

src/core/scannedfoldersmodel.cpp

@@ -1,5 +1,5 @@
 /*
- * Bittorrent Client using Qt4 and libtorrent.
+ * Bittorrent Client using Qt and libtorrent.
  * Copyright (C) 2010  Christian Kandeler, Christophe Dumez
  *
  * This program is free software; you can redistribute it and/or
@@ -28,171 +28,206 @@
  * Contact : chris@qbittorrent.org
  */
 
-#include "scannedfoldersmodel.h"
-#include "preferences.h"
-#include "filesystemwatcher.h"
-
 #include <QDir>
 #include <QFileInfo>
 #include <QString>
+#include <QStringList>
 #include <QTemporaryFile>
+
 #include "misc.h"
+#include "fs_utils.h"
+#include "preferences.h"
+#include "filesystemwatcher.h"
+#include "scannedfoldersmodel.h"
 
-namespace {
+namespace
-  const int PathColumn = 0;
+{
-  const int DownloadAtTorrentColumn = 1;
+    const int PathColumn = 0;
+    const int DownloadAtTorrentColumn = 1;
 }
 
-class ScanFoldersModel::PathData {
+class ScanFoldersModel::PathData
+{
 public:
-  PathData(const QString &path) : path(path), downloadAtPath(false) {}
+    PathData(const QString &path)
-  PathData(const QString &path, bool download_at_path) : path(path), downloadAtPath(download_at_path) {}
+        : path(path)
-  const QString path;
+        , downloadAtPath(false)
-  bool downloadAtPath;
+    {
+    }
+
+    PathData(const QString &path, bool download_at_path)
+        : path(path)
+        , downloadAtPath(download_at_path)
+    {
+    }
+
+    const QString path;
+    bool downloadAtPath;
 };
 
-ScanFoldersModel *ScanFoldersModel::instance(QObject *parent) {
+ScanFoldersModel *ScanFoldersModel::m_instance = 0;
-  //Q_ASSERT(!parent != !m_instance);
+
-  if (!m_instance)
+ScanFoldersModel *ScanFoldersModel::instance(QObject *parent)
-    m_instance = new ScanFoldersModel(parent);
+{
-  return m_instance;
+    //Q_ASSERT(!parent != !m_instance);
+    if (!m_instance)
+        m_instance = new ScanFoldersModel(parent);
+    return m_instance;
 }
 
-ScanFoldersModel::ScanFoldersModel(QObject *parent) :
+ScanFoldersModel::ScanFoldersModel(QObject *parent)
-    QAbstractTableModel(parent), m_fsWatcher(0)
+    : QAbstractTableModel(parent)
-{ }
+    , m_fsWatcher(0)
+{
+}
 
-ScanFoldersModel::~ScanFoldersModel() {
+ScanFoldersModel::~ScanFoldersModel()
-  qDeleteAll(m_pathList);
+{
+    qDeleteAll(m_pathList);
 }
 
-int ScanFoldersModel::rowCount(const QModelIndex &parent) const {
+int ScanFoldersModel::rowCount(const QModelIndex &parent) const
-  return parent.isValid() ? 0 : m_pathList.count();
+{
+    return parent.isValid() ? 0 : m_pathList.count();
 }
 
-int ScanFoldersModel::columnCount(const QModelIndex &parent) const {
+int ScanFoldersModel::columnCount(const QModelIndex &parent) const
-  Q_UNUSED(parent);
+{
-  return 2;
+    Q_UNUSED(parent);
+    return 2;
 }
 
-QVariant ScanFoldersModel::data(const QModelIndex &index, int role) const {
+QVariant ScanFoldersModel::data(const QModelIndex &index, int role) const
-  if (!index.isValid() || index.row() >= rowCount())
+{
+    if (!index.isValid() || (index.row() >= rowCount()))
+        return QVariant();
+
+    const PathData *pathData = m_pathList.at(index.row());
+    if ((index.column() == PathColumn) && (role == Qt::DisplayRole))
+        return fsutils::toNativePath(pathData->path);
+
+    if ((index.column() == DownloadAtTorrentColumn) && (role == Qt::CheckStateRole))
+        return (pathData->downloadAtPath ? Qt::Checked : Qt::Unchecked);
+
     return QVariant();
+}
+
+QVariant ScanFoldersModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if ((orientation != Qt::Horizontal) || (role != Qt::DisplayRole) || (section < 0) || (section >= columnCount()))
+        return QVariant();
 
-  const PathData* pathData = m_pathList.at(index.row());
+    if (section == PathColumn)
-  if (index.column() == PathColumn && role == Qt::DisplayRole) {
+        return tr("Watched Folder");
 
-  return fsutils::toNativePath(pathData->path);
+    return tr("Download here");
-  }
-  if (index.column() == DownloadAtTorrentColumn && role == Qt::CheckStateRole)
-    return pathData->downloadAtPath ? Qt::Checked : Qt::Unchecked;
-  return QVariant();
 }
 
-QVariant ScanFoldersModel::headerData(int section, Qt::Orientation orientation, int role) const {
+Qt::ItemFlags ScanFoldersModel::flags(const QModelIndex &index) const
-  if (orientation != Qt::Horizontal || role != Qt::DisplayRole || section < 0 || section >= columnCount())
+{
-    return QVariant();
+    if (!index.isValid() || (index.row() >= rowCount()) || (index.column() != DownloadAtTorrentColumn))
+        return QAbstractTableModel::flags(index);
 
-  if (section == PathColumn)
+    return (QAbstractTableModel::flags(index) | Qt::ItemIsUserCheckable);
-    return tr("Watched Folder");
+}
-  return tr("Download here");
+
-}
+bool ScanFoldersModel::setData(const QModelIndex &index, const QVariant &value, int role)
-
+{
-Qt::ItemFlags ScanFoldersModel::flags(const QModelIndex &index) const {
+    if (!index.isValid() || (index.row() >= rowCount()) || (index.column() > DownloadAtTorrentColumn) || (role != Qt::CheckStateRole))
-  if (!index.isValid() || index.row() >= rowCount() || index.column() != DownloadAtTorrentColumn)
+        return false;
-    return QAbstractTableModel::flags(index);
+
-  return QAbstractTableModel::flags(index) | Qt::ItemIsUserCheckable;
+    Q_ASSERT(index.column() == DownloadAtTorrentColumn);
-}
+    m_pathList[index.row()]->downloadAtPath = (value.toInt() == Qt::Checked);
-
+    emit dataChanged(index, index);
-bool ScanFoldersModel::setData(const QModelIndex &index, const QVariant &value, int role) {
+    return true;
-  if (!index.isValid() || index.row() >= rowCount() || index.column() > DownloadAtTorrentColumn || role != Qt::CheckStateRole)
+}
-    return false;
+
-  Q_ASSERT(index.column() == DownloadAtTorrentColumn);
+ScanFoldersModel::PathStatus ScanFoldersModel::addPath(const QString &path, bool downloadAtPath)
-  m_pathList[index.row()]->downloadAtPath = (value.toInt() == Qt::Checked);
+{
-  emit dataChanged(index, index);
+    QDir dir(path);
-  return true;
+    if (!dir.exists()) return DoesNotExist;
-}
+    if (!dir.isReadable()) return CannotRead;
-
+
-ScanFoldersModel::PathStatus ScanFoldersModel::addPath(const QString &path, bool download_at_path) {
+    const QString &canonicalPath = dir.canonicalPath();
-  QDir dir(path);
+    if (findPathData(canonicalPath) != -1) return AlreadyInList;
-  if (!dir.exists())
+
-    return DoesNotExist;
+    if (!m_fsWatcher) {
-  if (!dir.isReadable())
+        m_fsWatcher = new FileSystemWatcher(this);
-    return CannotRead;
+        connect(m_fsWatcher, SIGNAL(torrentsAdded(QStringList&)), this, SIGNAL(torrentsAdded(QStringList&)));
-  const QString &canonicalPath = dir.canonicalPath();
-  if (findPathData(canonicalPath) != -1)
-    return AlreadyInList;
-  if (!m_fsWatcher) {
-    m_fsWatcher = new FileSystemWatcher(this);
-    connect(m_fsWatcher, SIGNAL(torrentsAdded(QStringList&)), this, SIGNAL(torrentsAdded(QStringList&)));
-  }
-  beginInsertRows(QModelIndex(), rowCount(), rowCount());
-  m_pathList << new PathData(canonicalPath, download_at_path);
-  endInsertRows();
-  // Start scanning
-  m_fsWatcher->addPath(canonicalPath);
-  return Ok;
-}
-
-void ScanFoldersModel::removePath(int row) {
-  Q_ASSERT(row >= 0 && row < rowCount());
-  beginRemoveRows(QModelIndex(), row, row);
-  m_fsWatcher->removePath(m_pathList.at(row)->path);
-  m_pathList.removeAt(row);
-  endRemoveRows();
-}
-
-bool ScanFoldersModel::removePath(const QString &path) {
-  const int row = findPathData(path);
-  if (row == -1)
-    return false;
-  removePath(row);
-  return true;
-}
-
-ScanFoldersModel::PathStatus ScanFoldersModel::setDownloadAtPath(int row, bool downloadAtPath) {
-  Q_ASSERT(row >= 0 && row < rowCount());
-
-  bool &oldValue = m_pathList[row]->downloadAtPath;
-  if (oldValue != downloadAtPath) {
-    if (downloadAtPath) {
-      QTemporaryFile testFile(m_pathList[row]->path + "/tmpFile");
-      if (!testFile.open())
-        return CannotWrite;
     }
-    oldValue = downloadAtPath;
+
-    const QModelIndex changedIndex = index(row, DownloadAtTorrentColumn);
+    beginInsertRows(QModelIndex(), rowCount(), rowCount());
-    emit dataChanged(changedIndex, changedIndex);
+    m_pathList << new PathData(canonicalPath, downloadAtPath);
-  }
+    endInsertRows();
-  return Ok;
+
+    // Start scanning
+    m_fsWatcher->addPath(canonicalPath);
+    return Ok;
 }
 
-bool ScanFoldersModel::downloadInTorrentFolder(const QString &filePath) const {
+void ScanFoldersModel::removePath(int row)
-  const int row = findPathData(QFileInfo(filePath).dir().path());
+{
-  Q_ASSERT(row != -1);
+    Q_ASSERT((row >= 0) && (row < rowCount()));
-  return m_pathList.at(row)->downloadAtPath;
+    beginRemoveRows(QModelIndex(), row, row);
+    m_fsWatcher->removePath(m_pathList.at(row)->path);
+    m_pathList.removeAt(row);
+    endRemoveRows();
 }
 
-int ScanFoldersModel::findPathData(const QString &path) const {
+bool ScanFoldersModel::removePath(const QString &path)
-  for (int i = 0; i < m_pathList.count(); ++i) {
+{
-    const PathData* pathData = m_pathList.at(i);
+    const int row = findPathData(path);
-    if (pathData->path == fsutils::fromNativePath(path))
+    if (row == -1) return false;
-      return i;
-  }
 
-  return -1;
+    removePath(row);
+    return true;
 }
 
-void ScanFoldersModel::makePersistent() {
+ScanFoldersModel::PathStatus ScanFoldersModel::setDownloadAtPath(int row, bool downloadAtPath)
-  Preferences* const pref = Preferences::instance();
+{
-  QStringList paths;
+    Q_ASSERT((row >= 0) && (row < rowCount()));
-  QList<bool> downloadInFolderInfo;
+
-  foreach (const PathData* pathData, m_pathList) {
+    bool &oldValue = m_pathList[row]->downloadAtPath;
-    paths << pathData->path;
+    if (oldValue != downloadAtPath) {
-    downloadInFolderInfo << pathData->downloadAtPath;
+        if (downloadAtPath) {
-  }
+            QTemporaryFile testFile(m_pathList[row]->path + "/tmpFile");
-  pref->setScanDirs(paths);
+            if (!testFile.open()) return CannotWrite;
-  pref->setDownloadInScanDirs(downloadInFolderInfo);
+        }
+
+        oldValue = downloadAtPath;
+        const QModelIndex changedIndex = index(row, DownloadAtTorrentColumn);
+        emit dataChanged(changedIndex, changedIndex);
+    }
+
+    return Ok;
 }
 
-ScanFoldersModel *ScanFoldersModel::m_instance = 0;
+bool ScanFoldersModel::downloadInTorrentFolder(const QString &filePath) const
+{
+    const int row = findPathData(QFileInfo(filePath).dir().path());
+    Q_ASSERT(row != -1);
+    return m_pathList.at(row)->downloadAtPath;
+}
+
+int ScanFoldersModel::findPathData(const QString &path) const
+{
+    for (int i = 0; i < m_pathList.count(); ++i)
+        if (m_pathList.at(i)->path == fsutils::fromNativePath(path))
+            return i;
+
+    return -1;
+}
+
+void ScanFoldersModel::makePersistent()
+{
+    Preferences *const pref = Preferences::instance();
+    QStringList paths;
+    QList<bool> downloadInFolderInfo;
+    foreach (const PathData *pathData, m_pathList) {
+        paths << pathData->path;
+        downloadInFolderInfo << pathData->downloadAtPath;
+    }
+
+    pref->setScanDirs(paths);
+    pref->setDownloadInScanDirs(downloadInFolderInfo);
+}

src/core/scannedfoldersmodel.h

@@ -1,5 +1,5 @@
 /*
- * Bittorrent Client using Qt4 and libtorrent.
+ * Bittorrent Client using Qt and libtorrent.
  * Copyright (C) 2010  Christian Kandeler, Christophe Dumez
  *
  * This program is free software; you can redistribute it and/or
@@ -33,48 +33,60 @@
 
 #include <QAbstractTableModel>
 #include <QList>
-#include <QStringList>
+
+QT_BEGIN_NAMESPACE
+class QStringList;
+QT_END_NAMESPACE
 
 class FileSystemWatcher;
 
-class ScanFoldersModel : public QAbstractTableModel {
+class ScanFoldersModel : public QAbstractTableModel
-  Q_OBJECT
+{
-  Q_DISABLE_COPY(ScanFoldersModel)
+    Q_OBJECT
+    Q_DISABLE_COPY(ScanFoldersModel)
 
 public:
-  enum PathStatus { Ok, DoesNotExist, CannotRead, CannotWrite, AlreadyInList };
+    enum PathStatus
-  static ScanFoldersModel *instance(QObject *parent = 0);
+    {
-  virtual ~ScanFoldersModel();
+        Ok,
+        DoesNotExist,
+        CannotRead,
+        CannotWrite,
+        AlreadyInList
+    };
+
+    static ScanFoldersModel *instance(QObject *parent = 0);
+    virtual ~ScanFoldersModel();
 
-  virtual int rowCount(const QModelIndex & parent = QModelIndex()) const;
+    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
-  virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
-  virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+    virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
-  virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+    virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
-  virtual Qt::ItemFlags flags(const QModelIndex &index) const;
+    virtual Qt::ItemFlags flags(const QModelIndex &index) const;
 
-  // TODO: removePaths(); singular version becomes private helper functions;
+    // TODO: removePaths(); singular version becomes private helper functions;
-  // also: remove functions should take modelindexes
+    // also: remove functions should take modelindexes
-  PathStatus addPath(const QString &path, bool download_at_path);
+    PathStatus addPath(const QString &path, bool downloadAtPath);
-  void removePath(int row);
+    void removePath(int row);
-  bool removePath(const QString &path);
+    bool removePath(const QString &path);
-  PathStatus setDownloadAtPath(int row, bool downloadAtPath);
+    PathStatus setDownloadAtPath(int row, bool downloadAtPath);
 
-  bool downloadInTorrentFolder(const QString &filePath) const;
+    bool downloadInTorrentFolder(const QString &filePath) const;
-  void makePersistent();
+    void makePersistent();
 
 signals:
-  // The absolute paths of new torrent files in the scanned directories.
+    // The absolute paths of new torrent files in the scanned directories.
-  void torrentsAdded(QStringList &pathList);
+    void torrentsAdded(QStringList &pathList);
 
 private:
-  explicit ScanFoldersModel(QObject *parent);
+    explicit ScanFoldersModel(QObject *parent = 0);
-  virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+    virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
-  static ScanFoldersModel *m_instance;
+    static ScanFoldersModel *m_instance;
-  class PathData;
+    class PathData;
-  int findPathData(const QString &path) const;
+    int findPathData(const QString &path) const;
 
-  QList<PathData*> m_pathList;
+    QList<PathData*> m_pathList;
-  FileSystemWatcher *m_fsWatcher;
+    FileSystemWatcher *m_fsWatcher;
 };
 
 #endif // SCANNEDFOLDERSMODEL_H