Use nullptr instead of 0

YACReaderLibrary/add_label_dialog.h

@@ -9,7 +9,7 @@ class AddLabelDialog : public QDialog
 {
     Q_OBJECT
 public:
-    explicit AddLabelDialog(QWidget *parent = 0);
+    explicit AddLabelDialog(QWidget *parent = nullptr);
     YACReader::LabelColors selectedColor();
     QString name();
 signals:

YACReaderLibrary/add_library_dialog.h

@@ -11,7 +11,7 @@ class AddLibraryDialog : public QDialog
 {
     Q_OBJECT
 public:
-    AddLibraryDialog(QWidget *parent = 0);
+    AddLibraryDialog(QWidget *parent = nullptr);
 
 private:
     QLabel *nameLabel;

YACReaderLibrary/comic_files_manager.h

@@ -11,7 +11,7 @@ class ComicFilesManager : public QObject
 {
     Q_OBJECT
 public:
-    explicit ComicFilesManager(QObject *parent = 0);
+    explicit ComicFilesManager(QObject *parent = nullptr);
     void copyComicsTo(const QList<QPair<QString, QString>> &sourceComics, const QString &folderDest, const QModelIndex &dest);
     void moveComicsTo(const QList<QPair<QString, QString>> &comics, const QString &folderDest, const QModelIndex &dest);
     static QList<QPair<QString, QString>> getDroppedFiles(const QList<QUrl> &urls);

YACReaderLibrary/comic_flow.h

@@ -17,7 +17,7 @@ class ComicFlow : public YACReaderFlow
 {
     Q_OBJECT
 public:
-    ComicFlow(QWidget *parent = 0, FlowType flowType = CoverFlowLike);
+    ComicFlow(QWidget *parent = nullptr, FlowType flowType = CoverFlowLike);
     virtual ~ComicFlow();
 
     void setImagePaths(const QStringList &paths);

YACReaderLibrary/comic_flow_widget.h

@@ -12,7 +12,7 @@ class ComicFlowWidget : public QWidget
 {
     Q_OBJECT
 public:
-    ComicFlowWidget(QWidget *paret = 0);
+    ComicFlowWidget(QWidget *paret = nullptr);
 
 public slots:
     virtual void setShowMarks(bool value) = 0;
@@ -44,7 +44,7 @@ private:
     ComicFlow *flow;
 
 public:
-    ComicFlowWidgetSW(QWidget *parent = 0);
+    ComicFlowWidgetSW(QWidget *parent = nullptr);
 
     void setShowMarks(bool value);
     void setMarks(QVector<YACReaderComicReadStatus> marks);
@@ -84,7 +84,7 @@ private:
     YACReaderComicFlowGL *flow;
 
 public:
-    ComicFlowWidgetGL(QWidget *parent = 0);
+    ComicFlowWidgetGL(QWidget *parent = nullptr);
 
     void setShowMarks(bool value);
     void setMarks(QVector<YACReaderComicReadStatus> marks);

YACReaderLibrary/comic_vine/api_key_dialog.h

@@ -11,7 +11,7 @@ class ApiKeyDialog : public QDialog
 {
     Q_OBJECT
 public:
-    explicit ApiKeyDialog(QWidget *parent = 0);
+    explicit ApiKeyDialog(QWidget *parent = nullptr);
     ~ApiKeyDialog();
 signals:
 

YACReaderLibrary/comic_vine/comic_vine_all_volume_comics_retriever.h

@@ -7,7 +7,7 @@ class ComicVineAllVolumeComicsRetriever : public QObject
 {
     Q_OBJECT
 public:
-    explicit ComicVineAllVolumeComicsRetriever(const QString &volumeURLString, QObject *parent = 0);
+    explicit ComicVineAllVolumeComicsRetriever(const QString &volumeURLString, QObject *parent = nullptr);
     void getAllVolumeComics();
 
 protected:

YACReaderLibrary/comic_vine/comic_vine_client.h

@@ -10,7 +10,7 @@ class ComicVineClient : public QObject
 {
     Q_OBJECT
 public:
-    explicit ComicVineClient(QObject *parent = 0);
+    explicit ComicVineClient(QObject *parent = nullptr);
     ~ComicVineClient();
 
 signals:

YACReaderLibrary/comic_vine/comic_vine_dialog.h

@@ -26,7 +26,7 @@ class ComicVineDialog : public QDialog
 {
     Q_OBJECT
 public:
-    explicit ComicVineDialog(QWidget *parent = 0);
+    explicit ComicVineDialog(QWidget *parent = nullptr);
     QString databasePath;
     QString basePath;
     void setComics(const QList<ComicDB> &comics);

YACReaderLibrary/comic_vine/model/comics_model.h

@@ -7,7 +7,7 @@ class ComicsModel : public JSONModel
 {
     Q_OBJECT
 public:
-    explicit ComicsModel(QObject *parent = 0);
+    explicit ComicsModel(QObject *parent = nullptr);
 
 signals:
 

YACReaderLibrary/comic_vine/model/json_model.h

@@ -7,7 +7,7 @@ class JSONModel : public QAbstractItemModel
 {
     Q_OBJECT
 public:
-    explicit JSONModel(QObject *parent = 0);
+    explicit JSONModel(QObject *parent = nullptr);
     virtual void load(const QString &json) = 0;
 
 signals:

YACReaderLibrary/comic_vine/model/local_comic_list_model.cpp

@@ -57,7 +57,7 @@ QVariant LocalComicListModel::data(const QModelIndex &index, int role) const
 Qt::ItemFlags LocalComicListModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return nullptr;
     return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
 }
 

YACReaderLibrary/comic_vine/model/local_comic_list_model.h

@@ -9,7 +9,7 @@ class LocalComicListModel : public QAbstractItemModel
 {
     Q_OBJECT
 public:
-    explicit LocalComicListModel(QObject *parent = 0);
+    explicit LocalComicListModel(QObject *parent = nullptr);
 
     void load(QList<ComicDB> &comics);
 

YACReaderLibrary/comic_vine/model/response_parser.h

@@ -7,7 +7,7 @@ class ResponseParser : public QObject
 {
     Q_OBJECT
 public:
-    explicit ResponseParser(QObject *parent = 0);
+    explicit ResponseParser(QObject *parent = nullptr);
     bool responseError();
     QString errorDescription();
     qint32 getNumResults();

YACReaderLibrary/comic_vine/model/volume_comics_model.cpp

@@ -108,7 +108,7 @@ QVariant VolumeComicsModel::data(const QModelIndex &index, int role) const
 Qt::ItemFlags VolumeComicsModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return nullptr;
     return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
 }
 

YACReaderLibrary/comic_vine/model/volume_comics_model.h

@@ -7,7 +7,7 @@ class VolumeComicsModel : public JSONModel
 {
     Q_OBJECT
 public:
-    explicit VolumeComicsModel(QObject *parent = 0);
+    explicit VolumeComicsModel(QObject *parent = nullptr);
     void load(const QString &json);
     //void load(const QStringList & jsonList);
 

YACReaderLibrary/comic_vine/model/volumes_model.cpp

@@ -102,7 +102,7 @@ QVariant VolumesModel::data(const QModelIndex &index, int role) const
 Qt::ItemFlags VolumesModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return nullptr;
     return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
 }
 

YACReaderLibrary/comic_vine/model/volumes_model.h

@@ -7,7 +7,7 @@ class VolumesModel : public JSONModel
 {
     Q_OBJECT
 public:
-    explicit VolumesModel(QObject *parent = 0);
+    explicit VolumesModel(QObject *parent = nullptr);
     virtual ~VolumesModel();
     //receive a valid json with a list of volumes
     void load(const QString &json);

YACReaderLibrary/comic_vine/scraper_lineedit.h

@@ -9,7 +9,7 @@ class ScraperLineEdit : public QLineEdit
 {
     Q_OBJECT
 public:
-    ScraperLineEdit(const QString &title, QWidget *widget = 0);
+    ScraperLineEdit(const QString &title, QWidget *widget = nullptr);
 
 protected:
     void resizeEvent(QResizeEvent *);

YACReaderLibrary/comic_vine/scraper_results_paginator.h

@@ -10,7 +10,7 @@ class ScraperResultsPaginator : public QWidget
 {
     Q_OBJECT
 public:
-    explicit ScraperResultsPaginator(QWidget *parent = 0);
+    explicit ScraperResultsPaginator(QWidget *parent = nullptr);
     void update(const QString &json);
     int getCurrentPage();
     void setCustomLabel(const QString &label);

YACReaderLibrary/comic_vine/scraper_scroll_label.h

@@ -9,7 +9,7 @@ class ScraperScrollLabel : public QScrollArea
 {
     Q_OBJECT
 public:
-    explicit ScraperScrollLabel(QWidget *parent = 0);
+    explicit ScraperScrollLabel(QWidget *parent = nullptr);
 
 signals:
 

YACReaderLibrary/comic_vine/scraper_selector.h

@@ -9,7 +9,7 @@ class ScraperSelector : public QWidget
 {
     Q_OBJECT
 public:
-    explicit ScraperSelector(QWidget *parent = 0);
+    explicit ScraperSelector(QWidget *parent = nullptr);
     virtual void load(const QString &json, const QString &searchString);
 public slots:
 

YACReaderLibrary/comic_vine/scraper_tableview.h

@@ -7,7 +7,7 @@ class ScraperTableView : public QTableView
 {
     Q_OBJECT
 public:
-    explicit ScraperTableView(QWidget *parent = 0);
+    explicit ScraperTableView(QWidget *parent = nullptr);
 
 signals:
 

YACReaderLibrary/comic_vine/search_single_comic.h

@@ -9,7 +9,7 @@ class SearchSingleComic : public QWidget
 {
     Q_OBJECT
 public:
-    SearchSingleComic(QWidget *parent = 0);
+    SearchSingleComic(QWidget *parent = nullptr);
     QString getVolumeInfo();
     QString getComicInfo();
     int getComicNumber();

YACReaderLibrary/comic_vine/search_volume.h

@@ -9,7 +9,7 @@ class SearchVolume : public QWidget
 {
     Q_OBJECT
 public:
-    SearchVolume(QWidget *parent = 0);
+    SearchVolume(QWidget *parent = nullptr);
     void clean();
 public slots:
     QString getVolumeInfo();

YACReaderLibrary/comic_vine/select_comic.h

@@ -14,7 +14,7 @@ class SelectComic : public ScraperSelector
 {
     Q_OBJECT
 public:
-    SelectComic(QWidget *parent = 0);
+    SelectComic(QWidget *parent = nullptr);
     void load(const QString &json, const QString &searchString);
     virtual ~SelectComic();
 

YACReaderLibrary/comic_vine/select_volume.h

@@ -16,7 +16,7 @@ class SelectVolume : public ScraperSelector
 {
     Q_OBJECT
 public:
-    SelectVolume(QWidget *parent = 0);
+    SelectVolume(QWidget *parent = nullptr);
     void load(const QString &json, const QString &searchString);
     virtual ~SelectVolume();
 

YACReaderLibrary/comic_vine/series_question.h

@@ -10,7 +10,7 @@ class SeriesQuestion : public QWidget
     Q_OBJECT
 
 public:
-    SeriesQuestion(QWidget *parent = 0);
+    SeriesQuestion(QWidget *parent = nullptr);
     bool getYes();
     void setYes(bool yes = true);
 

YACReaderLibrary/comic_vine/sort_volume_comics.h

@@ -23,7 +23,7 @@ public:
         RIGHT
     };
 
-    ScrapperToolButton(ScrapperToolButton::Appearance appearance = DEFAULT, QWidget *parent = 0)
+    ScrapperToolButton(ScrapperToolButton::Appearance appearance = DEFAULT, QWidget *parent = nullptr)
         : QPushButton(parent), appearance(appearance)
     {
         setStyleSheet("QPushButton {border: none; background: #2e2e2e; color:white; border-radius:2px;}"
@@ -67,7 +67,7 @@ class SortVolumeComics : public ScraperSelector
 {
     Q_OBJECT
 public:
-    explicit SortVolumeComics(QWidget *parent = 0);
+    explicit SortVolumeComics(QWidget *parent = nullptr);
 
 signals:
 

YACReaderLibrary/comic_vine/title_header.h

@@ -9,7 +9,7 @@ class TitleHeader : public QWidget
 {
     Q_OBJECT
 public:
-    TitleHeader(QWidget *parent = 0);
+    TitleHeader(QWidget *parent = nullptr);
 public slots:
     void setTitle(const QString &title);
     void setSubTitle(const QString &title);

YACReaderLibrary/comics_remover.h

@@ -10,7 +10,7 @@ class ComicsRemover : public QObject
 {
     Q_OBJECT
 public:
-    explicit ComicsRemover(QModelIndexList &indexList, QList<QString> &paths, qulonglong parentId, QObject *parent = 0);
+    explicit ComicsRemover(QModelIndexList &indexList, QList<QString> &paths, qulonglong parentId, QObject *parent = nullptr);
 
 signals:
     void remove(int);
@@ -31,7 +31,7 @@ class FoldersRemover : public QObject
 {
     Q_OBJECT
 public:
-    explicit FoldersRemover(QModelIndexList &indexList, QList<QString> &paths, QObject *parent = 0);
+    explicit FoldersRemover(QModelIndexList &indexList, QList<QString> &paths, QObject *parent = nullptr);
 
 signals:
     void remove(QModelIndex);

YACReaderLibrary/comics_view.cpp

@@ -9,7 +9,7 @@
 #include <QQuickWidget>
 
 ComicsView::ComicsView(QWidget *parent)
-    : QWidget(parent), model(NULL), comicDB(nullptr)
+    : QWidget(parent), model(nullptr), comicDB(nullptr)
 {
     setAcceptDrops(true);
 }

YACReaderLibrary/comics_view.h

@@ -16,7 +16,7 @@ class ComicsView : public QWidget
 {
     Q_OBJECT
 public:
-    explicit ComicsView(QWidget *parent = 0);
+    explicit ComicsView(QWidget *parent = nullptr);
     virtual void setToolBar(QToolBar *toolBar) = 0;
     virtual void setModel(ComicModel *model);
     virtual void setCurrentIndex(const QModelIndex &index) = 0;

YACReaderLibrary/comics_view_transition.h

@@ -7,7 +7,7 @@ class ComicsViewTransition : public QWidget
 {
     Q_OBJECT
 public:
-    explicit ComicsViewTransition(QWidget *parent = 0);
+    explicit ComicsViewTransition(QWidget *parent = nullptr);
     QSize sizeHint();
 
 protected:

YACReaderLibrary/create_library_dialog.h

@@ -14,7 +14,7 @@ class CreateLibraryDialog : public QDialog
 {
     Q_OBJECT
 public:
-    CreateLibraryDialog(QWidget *parent = 0);
+    CreateLibraryDialog(QWidget *parent = nullptr);
 
 private:
     QLabel *nameLabel;
@@ -46,7 +46,7 @@ class UpdateLibraryDialog : public QDialog
 {
     Q_OBJECT
 public:
-    UpdateLibraryDialog(QWidget *parent = 0);
+    UpdateLibraryDialog(QWidget *parent = nullptr);
 
 private:
     QLabel *message;

YACReaderLibrary/db/folder_item.h

@@ -48,7 +48,7 @@
 class FolderItem
 {
 public:
-    FolderItem(const QList<QVariant> &data, FolderItem *parent = 0);
+    FolderItem(const QList<QVariant> &data, FolderItem *parent = nullptr);
     ~FolderItem();
 
     void appendChild(FolderItem *child);

YACReaderLibrary/db/reading_list_item.h

@@ -62,7 +62,7 @@ private:
 class ReadingListItem : public ListItem
 {
 public:
-    ReadingListItem(const QList<QVariant> &data, ReadingListItem *parent = 0);
+    ReadingListItem(const QList<QVariant> &data, ReadingListItem *parent = nullptr);
     QIcon getIcon() const;
     ReadingListItem *parent;
     int childCount() const;

YACReaderLibrary/empty_container_info.h

@@ -7,7 +7,7 @@ class EmptyContainerInfo : public QWidget
 {
     Q_OBJECT
 public:
-    explicit EmptyContainerInfo(QWidget *parent = 0);
+    explicit EmptyContainerInfo(QWidget *parent = nullptr);
     void setPixmap(const QPixmap &pixmap);
     void setText(const QString &text);
     QVBoxLayout *setUpDefaultLayout(bool addStretch);

YACReaderLibrary/empty_folder_widget.h

@@ -8,7 +8,7 @@ class EmptyFolderWidget : public EmptyContainerInfo
 {
     Q_OBJECT
 public:
-    explicit EmptyFolderWidget(QWidget *parent = 0);
+    explicit EmptyFolderWidget(QWidget *parent = nullptr);
     void setSubfolders(const QModelIndex &mi, const QStringList &foldersNames);
 signals:
     void subfolderSelected(QModelIndex, int);

YACReaderLibrary/empty_label_widget.h

@@ -9,7 +9,7 @@ class EmptyLabelWidget : public EmptyContainerInfo
 {
     Q_OBJECT
 public:
-    explicit EmptyLabelWidget(QWidget *parent = 0);
+    explicit EmptyLabelWidget(QWidget *parent = nullptr);
     void setColor(YACReader::LabelColors color);
 
 signals:

YACReaderLibrary/empty_reading_list_widget.h

@@ -7,7 +7,7 @@
 class EmptyReadingListWidget : public EmptyContainerInfo
 {
 public:
-    EmptyReadingListWidget(QWidget *parent = 0);
+    EmptyReadingListWidget(QWidget *parent = nullptr);
 };
 
 #endif // EMPTY_READING_LIST_WIDGET_H

YACReaderLibrary/empty_special_list.h

@@ -7,7 +7,7 @@
 class EmptySpecialListWidget : public EmptyContainerInfo
 {
 public:
-    EmptySpecialListWidget(QWidget *parent = 0);
+    EmptySpecialListWidget(QWidget *parent = nullptr);
 };
 
 #endif // EMPTY_SPECIAL_LIST_H

YACReaderLibrary/export_comics_info_dialog.h

@@ -11,7 +11,7 @@ class ExportComicsInfoDialog : public QDialog
     Q_OBJECT
 
 public:
-    ExportComicsInfoDialog(QWidget *parent = 0);
+    ExportComicsInfoDialog(QWidget *parent = nullptr);
     ~ExportComicsInfoDialog();
     QString source;
 

YACReaderLibrary/export_library_dialog.h

@@ -14,7 +14,7 @@ class ExportLibraryDialog : public QDialog
 {
     Q_OBJECT
 public:
-    ExportLibraryDialog(QWidget *parent = 0);
+    ExportLibraryDialog(QWidget *parent = nullptr);
 public slots:
     void exportLibrary();
     void findPath();

YACReaderLibrary/import_comics_info_dialog.h

@@ -24,7 +24,7 @@ class ImportComicsInfoDialog : public QDialog
     Q_OBJECT
 
 public:
-    ImportComicsInfoDialog(QWidget *parent = 0);
+    ImportComicsInfoDialog(QWidget *parent = nullptr);
     ~ImportComicsInfoDialog();
     QString dest;
 

YACReaderLibrary/import_library_dialog.h

@@ -13,7 +13,7 @@ class ImportLibraryDialog : public QDialog
 {
     Q_OBJECT
 public:
-    ImportLibraryDialog(QWidget *parent = 0);
+    ImportLibraryDialog(QWidget *parent = nullptr);
 
 private:
     QLabel *nameLabel;

YACReaderLibrary/info_comics_view.h

@@ -12,7 +12,7 @@ class InfoComicsView : public ComicsView
 {
     Q_OBJECT
 public:
-    explicit InfoComicsView(QWidget *parent = 0);
+    explicit InfoComicsView(QWidget *parent = nullptr);
     ~InfoComicsView();
     void setToolBar(QToolBar *toolBar);
     void setModel(ComicModel *model);

YACReaderLibrary/no_libraries_widget.h

@@ -7,7 +7,7 @@ class NoLibrariesWidget : public QWidget
 {
     Q_OBJECT
 public:
-    explicit NoLibrariesWidget(QWidget *parent = 0);
+    explicit NoLibrariesWidget(QWidget *parent = nullptr);
 
 signals:
     void createNewLibrary();

YACReaderLibrary/no_search_results_widget.h

@@ -9,7 +9,7 @@ class NoSearchResultsWidget : public QWidget
 {
     Q_OBJECT
 public:
-    explicit NoSearchResultsWidget(QWidget *parent = 0);
+    explicit NoSearchResultsWidget(QWidget *parent = nullptr);
 
 signals:
 

YACReaderLibrary/options_dialog.h

@@ -13,7 +13,7 @@ class OptionsDialog : public YACReaderOptionsDialog
 {
     Q_OBJECT
 public:
-    OptionsDialog(QWidget *parent = 0);
+    OptionsDialog(QWidget *parent = nullptr);
 
 public slots:
     void editApiKey();

YACReaderLibrary/package_manager.cpp

@@ -2,7 +2,7 @@
 #include <QCoreApplication>
 
 PackageManager::PackageManager()
-    : _7z(0)
+    : _7z(nullptr)
 {
 }
 
@@ -41,7 +41,7 @@ void PackageManager::extractPackage(const QString &packagePath, const QString &d
 
 void PackageManager::cancel()
 {
-    if (_7z != 0) {
+    if (_7z != nullptr) {
         _7z->disconnect();
         _7z->kill();
         if (creating) {

YACReaderLibrary/properties_dialog.h

@@ -118,7 +118,7 @@ private:
     QString originalCoverSize;
 
 public:
-    PropertiesDialog(QWidget *parent = 0);
+    PropertiesDialog(QWidget *parent = nullptr);
     QString databasePath;
     QString basePath;
     QSize sizeHint();

YACReaderLibrary/rename_library_dialog.h

@@ -10,7 +10,7 @@ class RenameLibraryDialog : public QDialog
 {
     Q_OBJECT
 public:
-    RenameLibraryDialog(QWidget *parent = 0);
+    RenameLibraryDialog(QWidget *parent = nullptr);
 
 private:
     QLabel *newNameLabel;

YACReaderLibrary/server/controllers/v1/comiccontroller.cpp

@@ -50,8 +50,8 @@ void ComicController::service(HttpRequest &request, HttpResponse &response)
 
     Comic *comicFile = FactoryComic::newComic(libraries.getPath(libraryId) + comic.path);
 
-    if (comicFile != NULL) {
+    if (comicFile != nullptr) {
-        QThread *thread = NULL;
+        QThread *thread = nullptr;
 
         thread = new QThread();
 
@@ -65,7 +65,7 @@ void ComicController::service(HttpRequest &request, HttpResponse &response)
 
         comicFile->load(libraries.getPath(libraryId) + comic.path);
 
-        if (thread != NULL)
+        if (thread != nullptr)
             thread->start();
 
         if (remoteComic) {

YACReaderLibrary/server/controllers/v2/comiccontroller_v2.cpp

@@ -53,8 +53,8 @@ void ComicControllerV2::service(HttpRequest &request, HttpResponse &response)
 
     Comic *comicFile = FactoryComic::newComic(libraries.getPath(libraryId) + comic.path);
 
-    if (comicFile != NULL) {
+    if (comicFile != nullptr) {
-        QThread *thread = NULL;
+        QThread *thread = nullptr;
 
         thread = new QThread();
 
@@ -68,7 +68,7 @@ void ComicControllerV2::service(HttpRequest &request, HttpResponse &response)
 
         comicFile->load(libraries.getPath(libraryId) + comic.path);
 
-        if (thread != NULL)
+        if (thread != nullptr)
             thread->start();
 
         if (remoteComic) {

YACReaderLibrary/server/lib/httpserver/httpconnectionhandler.cpp

@@ -9,12 +9,12 @@
 HttpConnectionHandler::HttpConnectionHandler(QSettings* settings, HttpRequestHandler* requestHandler, QSslConfiguration* sslConfiguration)
     : QThread()
 {
-    Q_ASSERT(settings!=0);
+    Q_ASSERT(settings!=nullptr);
-    Q_ASSERT(requestHandler!=0);
+    Q_ASSERT(requestHandler!=nullptr);
     this->settings=settings;
     this->requestHandler=requestHandler;
     this->sslConfiguration=sslConfiguration;
-    currentRequest=0;
+    currentRequest=nullptr;
     busy=false;
 
     // Create TCP or SSL socket
@@ -111,7 +111,7 @@ void HttpConnectionHandler::handleConnection(tSocketDescriptor socketDescriptor)
     readTimer.start(readTimeout);
     // delete previous request
     delete currentRequest;
-    currentRequest=0;
+    currentRequest=nullptr;
 }
 
 
@@ -136,7 +136,7 @@ void HttpConnectionHandler::readTimeout()
     socket->flush();
     socket->disconnectFromHost();
     delete currentRequest;
-    currentRequest=0;
+    currentRequest=nullptr;
 }
 
 
@@ -183,7 +183,7 @@ void HttpConnectionHandler::read()
             socket->flush();
             socket->disconnectFromHost();
             delete currentRequest;
-            currentRequest=0;
+            currentRequest=nullptr;
             return;
         }
 
@@ -269,7 +269,7 @@ void HttpConnectionHandler::read()
                 readTimer.start(readTimeout);
             }
             delete currentRequest;
-            currentRequest=0;
+            currentRequest=nullptr;
         }
     }
 }

YACReaderLibrary/server/lib/httpserver/httpconnectionhandler.h

@@ -56,7 +56,7 @@ public:
       @param requestHandler Handler that will process each incoming HTTP request
       @param sslConfiguration SSL (HTTPS) will be used if not NULL
     */
-    HttpConnectionHandler(QSettings* settings, HttpRequestHandler* requestHandler, QSslConfiguration* sslConfiguration=NULL);
+    HttpConnectionHandler(QSettings* settings, HttpRequestHandler* requestHandler, QSslConfiguration* sslConfiguration=nullptr);
 
     /** Destructor */
     virtual ~HttpConnectionHandler();

YACReaderLibrary/server/lib/httpserver/httpconnectionhandlerpool.cpp

@@ -10,10 +10,10 @@
 HttpConnectionHandlerPool::HttpConnectionHandlerPool(QSettings* settings, HttpRequestHandler* requestHandler)
     : QObject()
 {
-    Q_ASSERT(settings!=0);
+    Q_ASSERT(settings!=nullptr);
     this->settings=settings;
     this->requestHandler=requestHandler;
-    this->sslConfiguration=NULL;
+    this->sslConfiguration=nullptr;
     loadSslConfig();
     cleanupTimer.start(settings->value("cleanupInterval",1000).toInt());
     connect(&cleanupTimer, SIGNAL(timeout()), SLOT(cleanup()));
@@ -34,7 +34,7 @@ HttpConnectionHandlerPool::~HttpConnectionHandlerPool()
 
 HttpConnectionHandler* HttpConnectionHandlerPool::getConnectionHandler()
 {
-    HttpConnectionHandler* freeHandler=0;
+    HttpConnectionHandler* freeHandler=nullptr;
     mutex.lock();
     // find a free handler in pool
     foreach(HttpConnectionHandler* handler, pool)

YACReaderLibrary/server/lib/httpserver/httplistener.cpp

@@ -11,9 +11,9 @@
 HttpListener::HttpListener(QSettings* settings, HttpRequestHandler* requestHandler, QObject *parent)
     : QTcpServer(parent)
 {
-    Q_ASSERT(settings!=0);
+    Q_ASSERT(settings!=nullptr);
-    Q_ASSERT(requestHandler!=0);
+    Q_ASSERT(requestHandler!=nullptr);
-    pool=NULL;
+    pool=nullptr;
     this->settings=settings;
     this->requestHandler=requestHandler;
     // Reqister type of socketDescriptor for signal/slot handling
@@ -64,7 +64,7 @@ void HttpListener::close() {
     qDebug("HttpListener: closed");
     if (pool) {
         delete pool;
-        pool=NULL;
+        pool=nullptr;
     }
 }
 
@@ -73,7 +73,7 @@ void HttpListener::incomingConnection(tSocketDescriptor socketDescriptor) {
     qDebug("HttpListener: New connection");
 #endif
 
-    HttpConnectionHandler* freeHandler=NULL;
+    HttpConnectionHandler* freeHandler=nullptr;
     if (pool)
     {
         freeHandler=pool->getConnectionHandler();

YACReaderLibrary/server/lib/httpserver/httplistener.h

@@ -52,7 +52,7 @@ public:
       @param parent Parent object.
       @warning Ensure to close or delete the listener before deleting the request handler.
     */
-    HttpListener(QSettings* settings, HttpRequestHandler* requestHandler, QObject* parent = NULL);
+    HttpListener(QSettings* settings, HttpRequestHandler* requestHandler, QObject* parent = nullptr);
 
     /** Destructor */
     virtual ~HttpListener();

YACReaderLibrary/server/lib/httpserver/httprequest.cpp

@@ -441,7 +441,7 @@ void HttpRequest::parseMultiPartFile()
         #ifdef SUPERVERBOSE
             qDebug("HttpRequest: reading multpart data");
         #endif
-        QTemporaryFile* uploadedFile=0;
+        QTemporaryFile* uploadedFile=nullptr;
         QByteArray fieldValue;
         while (!tempFile.atEnd() && !finished && !tempFile.error())
         {

YACReaderLibrary/server/lib/httpserver/httprequesthandler.h

@@ -31,7 +31,7 @@ public:
      * Constructor.
      * @param parent Parent object.
      */
-    HttpRequestHandler(QObject* parent=NULL);
+    HttpRequestHandler(QObject* parent=nullptr);
 
     /** Destructor */
     virtual ~HttpRequestHandler();

YACReaderLibrary/server/lib/httpserver/httpsession.cpp

@@ -22,7 +22,7 @@ HttpSession::HttpSession(bool canStore)
     }
     else
     {
-        dataPtr=0;
+        dataPtr=nullptr;
     }
 }
 
@@ -103,7 +103,7 @@ QByteArray HttpSession::getId() const
 }
 
 bool HttpSession::isNull() const {
-    return dataPtr==0;
+    return dataPtr==nullptr;
 }
 
 void HttpSession::set(const QByteArray& key, const QVariant& value)

YACReaderLibrary/server/lib/httpserver/httpsessionstore.h

@@ -36,7 +36,7 @@ class DECLSPEC HttpSessionStore : public QObject {
 public:
 
     /** Constructor. */
-    HttpSessionStore(QSettings* settings, QObject* parent=NULL);
+    HttpSessionStore(QSettings* settings, QObject* parent=nullptr);
 
     /** Destructor */
     virtual ~HttpSessionStore();

YACReaderLibrary/server/lib/httpserver/staticfilecontroller.h

@@ -46,7 +46,7 @@ class DECLSPEC StaticFileController : public HttpRequestHandler  {
 public:
 
     /** Constructor */
-    StaticFileController(QSettings* settings, QObject* parent = NULL);
+    StaticFileController(QSettings* settings, QObject* parent = nullptr);
 
     /** Generates the response */
     void service(HttpRequest& request, HttpResponse& response);

YACReaderLibrary/server/lib/templateengine/templatecache.h

@@ -49,7 +49,7 @@ public:
       @param settings configurations settings
       @param parent Parent object
     */
-    TemplateCache(QSettings* settings, QObject* parent=0);
+    TemplateCache(QSettings* settings, QObject* parent=nullptr);
 
 protected:
 

YACReaderLibrary/server/lib/templateengine/templateloader.h

@@ -45,7 +45,7 @@ public:
       @param settings configurations settings
       @param parent parent object
     */
-    TemplateLoader(QSettings* settings, QObject* parent=0);
+    TemplateLoader(QSettings* settings, QObject* parent=nullptr);
 
     /** Destructor */
     virtual ~TemplateLoader();

YACReaderLibrary/server/requestmapper.h

@@ -14,7 +14,7 @@ class RequestMapper : public HttpRequestHandler
     Q_OBJECT
     Q_DISABLE_COPY(RequestMapper)
 public:
-    RequestMapper(QObject *parent = 0);
+    RequestMapper(QObject *parent = nullptr);
 
     void service(HttpRequest &request, HttpResponse &response);
     void loadSessionV1(HttpRequest &request, HttpResponse &response);

YACReaderLibrary/server/static.cpp

@@ -9,15 +9,15 @@
 #include <QFile>
 #include <QString>
 
-QString Static::configDir = 0;
+QString Static::configDir = nullptr;
 
-TemplateLoader *Static::templateLoader = 0;
+TemplateLoader *Static::templateLoader = nullptr;
 
-HttpSessionStore *Static::sessionStore = 0;
+HttpSessionStore *Static::sessionStore = nullptr;
 
 StaticFileController *Static::staticFileController = 0;
 
-YACReaderHttpSessionStore *Static::yacreaderSessionStore = 0;
+YACReaderHttpSessionStore *Static::yacreaderSessionStore = nullptr;
 
 QString Static::getConfigFileName()
 {
@@ -62,5 +62,5 @@ QString Static::getConfigDir()
     }
     qWarning("Cannot find config file %s", qPrintable(configFileName)); //TODO establecer los valores por defecto
 
-    return 0;
+    return nullptr;
 }

YACReaderLibrary/server/yacreader_http_session.h

@@ -9,7 +9,7 @@ class YACReaderHttpSession : public QObject
 {
     Q_OBJECT
 public:
-    explicit YACReaderHttpSession(QObject *parent = 0);
+    explicit YACReaderHttpSession(QObject *parent = nullptr);
     ~YACReaderHttpSession();
 
     void setComicsOnDevice(const QSet<QString> &set);

YACReaderLibrary/server/yacreader_http_session_store.h

@@ -11,7 +11,7 @@ class YACReaderHttpSessionStore : public QObject
 {
     Q_OBJECT
 public:
-    explicit YACReaderHttpSessionStore(HttpSessionStore *sessionStore, QObject *parent = 0);
+    explicit YACReaderHttpSessionStore(HttpSessionStore *sessionStore, QObject *parent = nullptr);
 
     void addYACReaderHttpSession(const QByteArray &httpSessionId, YACReaderHttpSession *yacreaderHttpSession);
     YACReaderHttpSession *getYACReaderSessionHttpSession(const QByteArray &httpSessionId);

YACReaderLibrary/yacreader_comic_info_helper.h

@@ -9,7 +9,7 @@ class YACReaderComicInfoHelper : public QObject
 {
     Q_OBJECT
 public:
-    explicit YACReaderComicInfoHelper(QObject *parent = 0);
+    explicit YACReaderComicInfoHelper(QObject *parent = nullptr);
 
     void setModel(ComicModel *model);
 

YACReaderLibrary/yacreader_comics_selection_helper.cpp

@@ -9,7 +9,7 @@ YACReaderComicsSelectionHelper::YACReaderComicsSelectionHelper(QObject *parent)
 
 void YACReaderComicsSelectionHelper::setModel(ComicModel *model)
 {
-    if (model == NULL)
+    if (model == nullptr)
         return;
 
     this->model = model;
@@ -22,7 +22,7 @@ void YACReaderComicsSelectionHelper::setModel(ComicModel *model)
 
 void YACReaderComicsSelectionHelper::selectIndex(int index)
 {
-    if (_selectionModel != nullptr && model != NULL) {
+    if (_selectionModel != nullptr && model != nullptr) {
         _selectionModel->select(model->index(index, 0), QItemSelectionModel::Select | QItemSelectionModel::Rows);
 
         emit selectionChanged();
@@ -31,7 +31,7 @@ void YACReaderComicsSelectionHelper::selectIndex(int index)
 
 void YACReaderComicsSelectionHelper::deselectIndex(int index)
 {
-    if (_selectionModel != nullptr && model != NULL) {
+    if (_selectionModel != nullptr && model != nullptr) {
         _selectionModel->select(model->index(index, 0), QItemSelectionModel::Deselect | QItemSelectionModel::Rows);
 
         emit selectionChanged();
@@ -40,7 +40,7 @@ void YACReaderComicsSelectionHelper::deselectIndex(int index)
 
 bool YACReaderComicsSelectionHelper::isSelectedIndex(int index) const
 {
-    if (_selectionModel != nullptr && model != NULL) {
+    if (_selectionModel != nullptr && model != nullptr) {
         QModelIndex mi = model->index(index, 0);
         return _selectionModel->isSelected(mi);
     }

YACReaderLibrary/yacreader_comics_selection_helper.h

@@ -10,7 +10,7 @@ class YACReaderComicsSelectionHelper : public QObject
 {
     Q_OBJECT
 public:
-    explicit YACReaderComicsSelectionHelper(QObject *parent = 0);
+    explicit YACReaderComicsSelectionHelper(QObject *parent = nullptr);
 
     void setModel(ComicModel *model);
 

YACReaderLibrary/yacreader_comics_views_manager.h

@@ -24,7 +24,7 @@ class YACReaderComicsViewsManager : public QObject
 {
     Q_OBJECT
 public:
-    explicit YACReaderComicsViewsManager(QSettings *settings, LibraryWindow *parent = 0);
+    explicit YACReaderComicsViewsManager(QSettings *settings, LibraryWindow *parent = nullptr);
 
     QWidget *containerWidget();
 

YACReaderLibrary/yacreader_folders_view.h

@@ -9,7 +9,7 @@ class YACReaderFoldersView : public YACReaderTreeView
 {
     Q_OBJECT
 public:
-    explicit YACReaderFoldersView(QWidget *parent = 0);
+    explicit YACReaderFoldersView(QWidget *parent = nullptr);
 
 signals:
     //Drops
@@ -28,7 +28,7 @@ class YACReaderFoldersViewItemDeletegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
-    explicit YACReaderFoldersViewItemDeletegate(QObject *parent = 0);
+    explicit YACReaderFoldersViewItemDeletegate(QObject *parent = nullptr);
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
 };
 

YACReaderLibrary/yacreader_history_controller.h

@@ -37,7 +37,7 @@ class YACReaderHistoryController : public QObject
 {
     Q_OBJECT
 public:
-    explicit YACReaderHistoryController(QObject *parent = 0);
+    explicit YACReaderHistoryController(QObject *parent = nullptr);
 
 signals:
     void enabledForward(bool enabled);

YACReaderLibrary/yacreader_local_server.h

@@ -13,7 +13,7 @@ class YACReaderLocalServer : public QObject
 {
     Q_OBJECT
 public:
-    explicit YACReaderLocalServer(QObject *parent = 0);
+    explicit YACReaderLocalServer(QObject *parent = nullptr);
 
 signals:
     void comicUpdated(quint64 libraryId, const ComicDB &comic);

YACReaderLibrary/yacreader_main_toolbar.h

@@ -14,7 +14,7 @@ class YACReaderMainToolBar : public QWidget
 {
     Q_OBJECT
 public:
-    explicit YACReaderMainToolBar(QWidget *parent = 0);
+    explicit YACReaderMainToolBar(QWidget *parent = nullptr);
     QSize sizeHint() const;
 
     QToolButton *backButton;

YACReaderLibrary/yacreader_navigation_controller.cpp

@@ -280,7 +280,7 @@ qulonglong YACReaderNavigationController::folderModelIndexToID(const QModelIndex
         return 1;
 
     auto folderItem = static_cast<FolderItem *>(mi.internalPointer());
-    if (folderItem != 0)
+    if (folderItem != nullptr)
         return folderItem->id;
 
     return 1;

YACReaderLibrary/yacreader_reading_lists_view.h

@@ -9,7 +9,7 @@ class YACReaderReadingListsView : public YACReaderTreeView
 {
     Q_OBJECT
 public:
-    explicit YACReaderReadingListsView(QWidget *parent = 0);
+    explicit YACReaderReadingListsView(QWidget *parent = nullptr);
 
 protected:
     //Drop to import & internal Drag&Drop for resorting
@@ -22,7 +22,7 @@ class YACReaderReadingListsViewItemDeletegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
-    explicit YACReaderReadingListsViewItemDeletegate(QObject *parent = 0);
+    explicit YACReaderReadingListsViewItemDeletegate(QObject *parent = nullptr);
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
     QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
 };