Modernize: Use nullptr everywhere

src/dolphincontextmenu.cpp

@@ -66,14 +66,14 @@ DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
     m_mainWindow(parent),
     m_fileInfo(fileInfo),
     m_baseUrl(baseUrl),
-    m_baseFileItem(0),
+    m_baseFileItem(nullptr),
     m_selectedItems(),
     m_selectedItemsProperties(nullptr),
     m_context(NoContext),
     m_copyToMenu(parent),
     m_customActions(),
     m_command(None),
-    m_removeAction(0)
+    m_removeAction(nullptr)
 {
     // The context menu either accesses the URLs of the selected items
     // or the items itself. To increase the performance both lists are cached.
@@ -337,7 +337,7 @@ void DolphinContextMenu::openViewportContextMenu()
     addAction(m_mainWindow->actionCollection()->action(QStringLiteral("new_tab")));
 
     // Insert 'Add to Places' entry if exactly one item is selected
-    QAction* addToPlacesAction = 0;
+    QAction* addToPlacesAction = nullptr;
     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
         addToPlacesAction = addAction(QIcon::fromTheme(QStringLiteral("bookmark-new")),
                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
@@ -408,7 +408,7 @@ void DolphinContextMenu::insertDefaultItemActions(const KFileItemListProperties&
 
         if (showDeleteAction && showMoveToTrashAction) {
             delete m_removeAction;
-            m_removeAction = 0;
+            m_removeAction = nullptr;
             addAction(m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::MoveToTrash)));
             addAction(m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile)));
         } else if (showDeleteAction && !showMoveToTrashAction) {
@@ -445,7 +445,7 @@ bool DolphinContextMenu::placeExists(const QUrl& url) const
 
 QAction* DolphinContextMenu::createPasteAction()
 {
-    QAction* action = 0;
+    QAction* action = nullptr;
     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
     if (isDir && (m_selectedItems.count() == 1)) {
         const QMimeData *mimeData = QApplication::clipboard()->mimeData();

src/dolphindockwidget.h

@@ -30,8 +30,8 @@ class DolphinDockWidget : public QDockWidget
     Q_OBJECT
 
 public:
-    explicit DolphinDockWidget(const QString& title, QWidget* parent = 0, Qt::WindowFlags flags = 0);
-    explicit DolphinDockWidget(QWidget* parent = 0, Qt::WindowFlags flags = 0);
+    explicit DolphinDockWidget(const QString& title, QWidget* parent = nullptr, Qt::WindowFlags flags = nullptr);
+    explicit DolphinDockWidget(QWidget* parent = nullptr, Qt::WindowFlags flags = nullptr);
     ~DolphinDockWidget() override;
 
     /**

src/dolphinmainwindow.cpp

@@ -90,20 +90,20 @@ namespace {
 }
 
 DolphinMainWindow::DolphinMainWindow() :
-    KXmlGuiWindow(0),
-    m_newFileMenu(0),
-    m_tabWidget(0),
-    m_activeViewContainer(0),
-    m_actionHandler(0),
-    m_remoteEncoding(0),
+    KXmlGuiWindow(nullptr),
+    m_newFileMenu(nullptr),
+    m_tabWidget(nullptr),
+    m_activeViewContainer(nullptr),
+    m_actionHandler(nullptr),
+    m_remoteEncoding(nullptr),
     m_settingsDialog(),
-    m_controlButton(0),
-    m_updateToolBarTimer(0),
-    m_lastHandleUrlStatJob(0),
+    m_controlButton(nullptr),
+    m_updateToolBarTimer(nullptr),
+    m_lastHandleUrlStatJob(nullptr),
 #ifndef Q_OS_WIN
-    m_terminalPanel(0),
+    m_terminalPanel(nullptr),
 #endif
-    m_placesPanel(0),
+    m_placesPanel(nullptr),
     m_tearDownFromPlacesRequested(false)
 {
     Q_INIT_RESOURCE(dolphin);
@@ -751,7 +751,7 @@ void DolphinMainWindow::editSettings()
 void DolphinMainWindow::handleUrl(const QUrl& url)
 {
     delete m_lastHandleUrlStatJob;
-    m_lastHandleUrlStatJob = 0;
+    m_lastHandleUrlStatJob = nullptr;
 
     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
         activeViewContainer()->setUrl(url);
@@ -771,7 +771,7 @@ void DolphinMainWindow::handleUrl(const QUrl& url)
 
 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 {
-    m_lastHandleUrlStatJob = 0;
+    m_lastHandleUrlStatJob = nullptr;
     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
     if (entry.isDir()) {
@@ -912,7 +912,7 @@ void DolphinMainWindow::updateToolBar()
 
 void DolphinMainWindow::slotControlButtonDeleted()
 {
-    m_controlButton = 0;
+    m_controlButton = nullptr;
     m_updateToolBarTimer->start();
 }
 
@@ -1174,7 +1174,7 @@ void DolphinMainWindow::setupActions()
     }
 
     // setup 'Settings' menu
-    KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
+    KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
@@ -1436,10 +1436,10 @@ void DolphinMainWindow::createControlButton()
 void DolphinMainWindow::deleteControlButton()
 {
     delete m_controlButton;
-    m_controlButton = 0;
+    m_controlButton = nullptr;
 
     delete m_updateToolBarTimer;
-    m_updateToolBarTimer = 0;
+    m_updateToolBarTimer = nullptr;
 }
 
 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)

src/dolphinpart.cpp

@@ -60,8 +60,8 @@ K_PLUGIN_FACTORY(DolphinPartFactory, registerPlugin<DolphinPart>();)
 
 DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantList& args)
     : KParts::ReadOnlyPart(parent)
-      ,m_openTerminalAction(0)
-      ,m_removeAction(0)
+      ,m_openTerminalAction(nullptr)
+      ,m_removeAction(nullptr)
 {
     Q_UNUSED(args)
     setComponentData(*createAboutData(), false);
@@ -316,7 +316,7 @@ bool DolphinPart::openUrl(const QUrl &url)
     QString prettyUrl = visibleUrl.toDisplayString(QUrl::PreferLocalFile);
     emit setWindowCaption(prettyUrl);
     emit m_extension->setLocationBarUrl(prettyUrl);
-    emit started(0); // get the wheel to spin
+    emit started(nullptr); // get the wheel to spin
     m_view->setNameFilter(m_nameFilter);
     m_view->setUrl(url);
     updatePasteAction();
@@ -431,7 +431,7 @@ void DolphinPart::slotOpenContextMenu(const QPoint& pos,
 
             if (showDeleteAction && showMoveToTrashAction) {
                 delete m_removeAction;
-                m_removeAction = 0;
+                m_removeAction = nullptr;
                 editActions.append(actionCollection()->action(KStandardAction::name(KStandardAction::MoveToTrash)));
                 editActions.append(actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile)));
             } else if (showDeleteAction && !showMoveToTrashAction) {

src/dolphinrecenttabsmenu.cpp

@@ -86,7 +86,7 @@ void DolphinRecentTabsMenu::handleAction(QAction* action)
         const QByteArray state = action->data().toByteArray();
         removeAction(action);
         delete action;
-        action = 0;
+        action = nullptr;
         emit restoreClosedTab(state);
         emit closedTabsCountChanged(menu()->actions().size() - 2);
     }

src/dolphintabpage.h

@@ -33,7 +33,7 @@ class DolphinTabPage : public QWidget
     Q_OBJECT
 
 public:
-    explicit DolphinTabPage(const QUrl& primaryUrl, const QUrl& secondaryUrl = QUrl(), QWidget* parent = 0);
+    explicit DolphinTabPage(const QUrl& primaryUrl, const QUrl& secondaryUrl = QUrl(), QWidget* parent = nullptr);
 
     /**
      * @return True if primary view is the active view in this tab.

src/dolphinviewcontainer.cpp

@@ -52,14 +52,14 @@
 
 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
     QWidget(parent),
-    m_topLayout(0),
-    m_urlNavigator(0),
-    m_searchBox(0),
-    m_messageWidget(0),
-    m_view(0),
-    m_filterBar(0),
-    m_statusBar(0),
-    m_statusBarTimer(0),
+    m_topLayout(nullptr),
+    m_urlNavigator(nullptr),
+    m_searchBox(nullptr),
+    m_messageWidget(nullptr),
+    m_view(nullptr),
+    m_filterBar(nullptr),
+    m_statusBar(nullptr),
+    m_statusBarTimer(nullptr),
     m_statusBarTimestamp(),
     m_autoGrabFocus(true)
 #ifdef KActivities_FOUND

src/filterbar/filterbar.h

@@ -37,7 +37,7 @@ class FilterBar : public QWidget
     Q_OBJECT
 
 public:
-    explicit FilterBar(QWidget* parent = 0);
+    explicit FilterBar(QWidget* parent = nullptr);
     ~FilterBar() override;
 
     /** Called by view container to hide this **/

src/kitemviews/kfileitemlistview.cpp

@@ -49,9 +49,9 @@ namespace {
 
 KFileItemListView::KFileItemListView(QGraphicsWidget* parent) :
     KStandardItemListView(parent),
-    m_modelRolesUpdater(0),
-    m_updateVisibleIndexRangeTimer(0),
-    m_updateIconSizeTimer(0)
+    m_modelRolesUpdater(nullptr),
+    m_updateVisibleIndexRangeTimer(nullptr),
+    m_updateIconSizeTimer(nullptr)
 {
     setAcceptDrops(true);
 
@@ -229,7 +229,7 @@ void KFileItemListView::onModelChanged(KItemModelBase* current, KItemModelBase*
     KStandardItemListView::onModelChanged(current, previous);
 
     delete m_modelRolesUpdater;
-    m_modelRolesUpdater = 0;
+    m_modelRolesUpdater = nullptr;
 
     if (current) {
         m_modelRolesUpdater = new KFileItemModelRolesUpdater(static_cast<KFileItemModel*>(current), this);

src/kitemviews/kfileitemlistview.h

@@ -41,7 +41,7 @@ class DOLPHIN_EXPORT KFileItemListView : public KStandardItemListView
     Q_OBJECT
 
 public:
-    KFileItemListView(QGraphicsWidget* parent = 0);
+    KFileItemListView(QGraphicsWidget* parent = nullptr);
     ~KFileItemListView() override;
 
     void setPreviewsShown(bool show);

src/kitemviews/kfileitemmodel.cpp

@@ -42,7 +42,7 @@
 
 KFileItemModel::KFileItemModel(QObject* parent) :
     KItemModelBase("text", parent),
-    m_dirLister(0),
+    m_dirLister(nullptr),
     m_sortDirsFirst(true),
     m_sortRole(NameRole),
     m_sortingProgressPercent(-1),
@@ -52,8 +52,8 @@ KFileItemModel::KFileItemModel(QObject* parent) :
     m_filter(),
     m_filteredItems(),
     m_requestRole(),
-    m_maximumUpdateIntervalTimer(0),
-    m_resortAllItemsTimer(0),
+    m_maximumUpdateIntervalTimer(nullptr),
+    m_resortAllItemsTimer(nullptr),
     m_pendingItemsToInsert(),
     m_groups(),
     m_expandedDirs(),
@@ -251,7 +251,7 @@ QMimeData* KFileItemModel::createMimeData(const KItemSet& indexes) const
     QList<QUrl> urls;
     QList<QUrl> mostLocalUrls;
     bool canUseMostLocalUrls = true;
-    const ItemData* lastAddedItem = 0;
+    const ItemData* lastAddedItem = nullptr;
 
     for (int index : indexes) {
         const ItemData* itemData = m_itemData.at(index);
@@ -2295,16 +2295,16 @@ const KFileItemModel::RoleInfoMap* KFileItemModel::rolesInfoMap(int& count)
 {
     static const RoleInfoMap rolesInfoMap[] = {
     //  | role         | roleType       | role translation                                | group translation           | requires Baloo   | requires indexer
-        { 0,             NoRole,          0, 0,                                             0, 0,                                     false, false },
-        { "text",        NameRole,        I18N_NOOP2_NOSTRIP("@label", "Name"),             0, 0,                                     false, false },
-        { "size",        SizeRole,        I18N_NOOP2_NOSTRIP("@label", "Size"),             0, 0,                                     false, false },
-        { "modificationtime",        ModificationTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Modified"),             0, 0,                                     false, false },
-        { "creationtime",        CreationTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Created"),             0, 0,                                     false, false },
-        { "accesstime",        AccessTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Accessed"),             0, 0,                                     false, false },
-        { "type",        TypeRole,        I18N_NOOP2_NOSTRIP("@label", "Type"),             0, 0,                                     false, false },
-        { "rating",      RatingRole,      I18N_NOOP2_NOSTRIP("@label", "Rating"),           0, 0,                                     true,  false },
-        { "tags",        TagsRole,        I18N_NOOP2_NOSTRIP("@label", "Tags"),             0, 0,                                     true,  false },
-        { "comment",     CommentRole,     I18N_NOOP2_NOSTRIP("@label", "Comment"),          0, 0,                                     true,  false },
+        { nullptr,             NoRole,          nullptr, nullptr,                                             nullptr, nullptr,                                     false, false },
+        { "text",        NameRole,        I18N_NOOP2_NOSTRIP("@label", "Name"),             nullptr, nullptr,                                     false, false },
+        { "size",        SizeRole,        I18N_NOOP2_NOSTRIP("@label", "Size"),             nullptr, nullptr,                                     false, false },
+        { "modificationtime",        ModificationTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Modified"),             nullptr, nullptr,                                     false, false },
+        { "creationtime",        CreationTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Created"),             nullptr, nullptr,                                     false, false },
+        { "accesstime",        AccessTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Accessed"),             nullptr, nullptr,                                     false, false },
+        { "type",        TypeRole,        I18N_NOOP2_NOSTRIP("@label", "Type"),             nullptr, nullptr,                                     false, false },
+        { "rating",      RatingRole,      I18N_NOOP2_NOSTRIP("@label", "Rating"),           nullptr, nullptr,                                     true,  false },
+        { "tags",        TagsRole,        I18N_NOOP2_NOSTRIP("@label", "Tags"),             nullptr, nullptr,                                     true,  false },
+        { "comment",     CommentRole,     I18N_NOOP2_NOSTRIP("@label", "Comment"),          nullptr, nullptr,                                     true,  false },
         { "title",       TitleRole,       I18N_NOOP2_NOSTRIP("@label", "Title"),            I18N_NOOP2_NOSTRIP("@label", "Document"), true,  true  },
         { "wordCount",   WordCountRole,   I18N_NOOP2_NOSTRIP("@label", "Word Count"),       I18N_NOOP2_NOSTRIP("@label", "Document"), true,  true  },
         { "lineCount",   LineCountRole,   I18N_NOOP2_NOSTRIP("@label", "Line Count"),       I18N_NOOP2_NOSTRIP("@label", "Document"), true,  true  },

src/kitemviews/kfileitemmodel.h

@@ -50,7 +50,7 @@ class DOLPHIN_EXPORT KFileItemModel : public KItemModelBase
     Q_OBJECT
 
 public:
-    explicit KFileItemModel(QObject* parent = 0);
+    explicit KFileItemModel(QObject* parent = nullptr);
     ~KFileItemModel() override;
 
     /**

src/kitemviews/kfileitemmodelrolesupdater.cpp

@@ -88,12 +88,12 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
     m_pendingIndexes(),
     m_pendingPreviewItems(),
     m_previewJob(),
-    m_recentlyChangedItemsTimer(0),
+    m_recentlyChangedItemsTimer(nullptr),
     m_recentlyChangedItems(),
     m_changedItems(),
-    m_directoryContentsCounter(0)
+    m_directoryContentsCounter(nullptr)
   #ifdef HAVE_BALOO
-  , m_balooFileMonitor(0)
+  , m_balooFileMonitor(nullptr)
   #endif
 {
     Q_ASSERT(model);
@@ -296,7 +296,7 @@ void KFileItemModelRolesUpdater::setRoles(const QSet<QByteArray>& roles)
                     this, &KFileItemModelRolesUpdater::applyChangedBalooRoles);
         } else if (!hasBalooRole && m_balooFileMonitor) {
             delete m_balooFileMonitor;
-            m_balooFileMonitor = 0;
+            m_balooFileMonitor = nullptr;
         }
 #endif
 
@@ -594,7 +594,7 @@ void KFileItemModelRolesUpdater::slotPreviewFailed(const KFileItem& item)
 
 void KFileItemModelRolesUpdater::slotPreviewJobFinished()
 {
-    m_previewJob = 0;
+    m_previewJob = nullptr;
 
     if (m_state != PreviewJobRunning) {
         return;
@@ -1138,7 +1138,7 @@ void KFileItemModelRolesUpdater::killPreviewJob()
         disconnect(m_previewJob,  &KIO::PreviewJob::finished,
                    this, &KFileItemModelRolesUpdater::slotPreviewJobFinished);
         m_previewJob->kill();
-        m_previewJob = 0;
+        m_previewJob = nullptr;
         m_pendingPreviewItems.clear();
     }
 }

src/kitemviews/kfileitemmodelrolesupdater.h

@@ -94,7 +94,7 @@ class DOLPHIN_EXPORT KFileItemModelRolesUpdater : public QObject
     Q_OBJECT
 
 public:
-    explicit KFileItemModelRolesUpdater(KFileItemModel* model, QObject* parent = 0);
+    explicit KFileItemModelRolesUpdater(KFileItemModel* model, QObject* parent = nullptr);
     ~KFileItemModelRolesUpdater() override;
 
     void setIconSize(const QSize& size);

src/kitemviews/kitemlistcontainer.cpp

@@ -70,8 +70,8 @@ void KItemListContainerViewport::wheelEvent(QWheelEvent* event)
 KItemListContainer::KItemListContainer(KItemListController* controller, QWidget* parent) :
     QAbstractScrollArea(parent),
     m_controller(controller),
-    m_horizontalSmoothScroller(0),
-    m_verticalSmoothScroller(0)
+    m_horizontalSmoothScroller(nullptr),
+    m_verticalSmoothScroller(nullptr)
 {
     Q_ASSERT(controller);
     controller->setParent(this);
@@ -83,10 +83,10 @@ KItemListContainer::KItemListContainer(KItemListController* controller, QWidget*
     m_verticalSmoothScroller = new KItemListSmoothScroller(verticalScrollBar(), this);
 
     if (controller->model()) {
-        slotModelChanged(controller->model(), 0);
+        slotModelChanged(controller->model(), nullptr);
     }
     if (controller->view()) {
-        slotViewChanged(controller->view(), 0);
+        slotViewChanged(controller->view(), nullptr);
     }
 
     connect(controller, &KItemListController::modelChanged,
@@ -100,7 +100,7 @@ KItemListContainer::~KItemListContainer()
     // Don't rely on the QObject-order to delete the controller, otherwise
     // the QGraphicsScene might get deleted before the view.
     delete m_controller;
-    m_controller = 0;
+    m_controller = nullptr;
 }
 
 KItemListController* KItemListContainer::controller() const
@@ -216,8 +216,8 @@ void KItemListContainer::slotViewChanged(KItemListView* current, KItemListView*
         disconnect(previous, &KItemListView::maximumItemOffsetChanged,
                    this, &KItemListContainer::updateItemOffsetScrollBar);
         disconnect(previous, &KItemListView::scrollTo, this, &KItemListContainer::scrollTo);
-        m_horizontalSmoothScroller->setTargetObject(0);
-        m_verticalSmoothScroller->setTargetObject(0);
+        m_horizontalSmoothScroller->setTargetObject(nullptr);
+        m_verticalSmoothScroller->setTargetObject(nullptr);
     }
     if (current) {
         scene->addItem(current);
@@ -257,8 +257,8 @@ void KItemListContainer::updateScrollOffsetScrollBar()
         return;
     }
 
-    KItemListSmoothScroller* smoothScroller = 0;
-    QScrollBar* scrollOffsetScrollBar = 0;
+    KItemListSmoothScroller* smoothScroller = nullptr;
+    QScrollBar* scrollOffsetScrollBar = nullptr;
     int singleStep = 0;
     int pageStep = 0;
     int maximum = 0;
@@ -308,8 +308,8 @@ void KItemListContainer::updateItemOffsetScrollBar()
         return;
     }
 
-    KItemListSmoothScroller* smoothScroller = 0;
-    QScrollBar* itemOffsetScrollBar = 0;
+    KItemListSmoothScroller* smoothScroller = nullptr;
+    QScrollBar* itemOffsetScrollBar = nullptr;
     int singleStep = 0;
     int pageStep = 0;
     if (view->scrollOrientation() == Qt::Vertical) {

src/kitemviews/kitemlistcontainer.h

@@ -50,7 +50,7 @@ public:
      *                   (the parent will be set to the KItemListContainer).
      * @param parent     Optional parent widget.
      */
-    explicit KItemListContainer(KItemListController* controller, QWidget* parent = 0);
+    explicit KItemListContainer(KItemListController* controller, QWidget* parent = nullptr);
     ~KItemListContainer() override;
     KItemListController* controller() const;
 

src/kitemviews/kitemlistcontroller.cpp

@@ -49,13 +49,13 @@ KItemListController::KItemListController(KItemModelBase* model, KItemListView* v
     m_selectionBehavior(NoSelection),
     m_autoActivationBehavior(ActivationAndExpansion),
     m_mouseDoubleClickAction(ActivateItemOnly),
-    m_model(0),
-    m_view(0),
+    m_model(nullptr),
+    m_view(nullptr),
     m_selectionManager(new KItemListSelectionManager(this)),
     m_keyboardManager(new KItemListKeyboardSearchManager(this)),
     m_pressedIndex(-1),
     m_pressedMousePos(),
-    m_autoActivationTimer(0),
+    m_autoActivationTimer(nullptr),
     m_oldSelection(),
     m_keyboardAnchorIndex(-1),
     m_keyboardAnchorPos(0)
@@ -76,10 +76,10 @@ KItemListController::KItemListController(KItemModelBase* model, KItemListView* v
 
 KItemListController::~KItemListController()
 {
-    setView(0);
+    setView(nullptr);
     Q_ASSERT(!m_view);
 
-    setModel(0);
+    setModel(nullptr);
     Q_ASSERT(!m_model);
 }
 
@@ -1216,7 +1216,7 @@ KItemListWidget* KItemListController::hoveredWidget() const
         }
     }
 
-    return 0;
+    return nullptr;
 }
 
 KItemListWidget* KItemListController::widgetForPos(const QPointF& pos) const
@@ -1233,7 +1233,7 @@ KItemListWidget* KItemListController::widgetForPos(const QPointF& pos) const
         }
     }
 
-    return 0;
+    return nullptr;
 }
 
 void KItemListController::updateKeyboardAnchor()

src/kitemviews/kitemlistcontroller.h

@@ -88,7 +88,7 @@ public:
      * @param view   View of the controller. The ownership is passed to the controller.
      * @param parent Optional parent object.
      */
-    KItemListController(KItemModelBase* model, KItemListView* view, QObject* parent = 0);
+    KItemListController(KItemModelBase* model, KItemListView* view, QObject* parent = nullptr);
     ~KItemListController() override;
 
     void setModel(KItemModelBase* model);

src/kitemviews/kitemlistgroupheader.cpp

@@ -29,7 +29,7 @@
 #include <QStyleOptionGraphicsItem>
 
 KItemListGroupHeader::KItemListGroupHeader(QGraphicsWidget* parent) :
-    QGraphicsWidget(parent, 0),
+    QGraphicsWidget(parent, nullptr),
     m_dirtyCache(true),
     m_role(),
     m_data(),

src/kitemviews/kitemlistgroupheader.h

@@ -42,7 +42,7 @@ class DOLPHIN_EXPORT KItemListGroupHeader : public QGraphicsWidget
     Q_OBJECT
 
 public:
-    KItemListGroupHeader(QGraphicsWidget* parent = 0);
+    KItemListGroupHeader(QGraphicsWidget* parent = nullptr);
     ~KItemListGroupHeader() override;
 
     void setRole(const QByteArray& role);
@@ -65,7 +65,7 @@ public:
     void setItemIndex(int index);
     int itemIndex() const;
 
-    void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0) override;
+    void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override;
 
 protected:
     virtual void paintRole(QPainter* painter, const QRectF& roleBounds, const QColor& color) = 0;

src/kitemviews/kitemlistselectionmanager.cpp

@@ -31,7 +31,7 @@ KItemListSelectionManager::KItemListSelectionManager(QObject* parent) :
     m_anchorItem(-1),
     m_selectedItems(),
     m_isAnchoredSelectionActive(false),
-    m_model(0)
+    m_model(nullptr)
 {
 }
 

src/kitemviews/kitemlistselectionmanager.h

@@ -51,7 +51,7 @@ public:
         Toggle
     };
 
-    KItemListSelectionManager(QObject* parent = 0);
+    KItemListSelectionManager(QObject* parent = nullptr);
     ~KItemListSelectionManager() override;
 
     void setCurrentItem(int current);

src/kitemviews/kitemlistview.cpp

@@ -67,7 +67,7 @@ QAccessibleInterface* accessibleInterfaceFactory(const QString& key, QObject* ob
         return new KItemListViewAccessible(view);
     }
 
-    return 0;
+    return nullptr;
 }
 #endif
 
@@ -80,30 +80,30 @@ KItemListView::KItemListView(QGraphicsWidget* parent) :
     m_activeTransactions(0),
     m_endTransactionAnimationHint(Animation),
     m_itemSize(),
-    m_controller(0),
-    m_model(0),
+    m_controller(nullptr),
+    m_model(nullptr),
     m_visibleRoles(),
-    m_widgetCreator(0),
-    m_groupHeaderCreator(0),
+    m_widgetCreator(nullptr),
+    m_groupHeaderCreator(nullptr),
     m_styleOption(),
     m_visibleItems(),
     m_visibleGroups(),
     m_visibleCells(),
-    m_sizeHintResolver(0),
-    m_layouter(0),
-    m_animation(0),
-    m_layoutTimer(0),
+    m_sizeHintResolver(nullptr),