Modernize: Use nullptr everywhere

15 files changed, 52 insertions, 52 deletions

diff --git a/src/panels/information/filemetadataconfigurationdialog.h b/src/panels/information/filemetadataconfigurationdialog.h
index f471d545f..8ca9ef6fe 100644
--- a/src/panels/information/filemetadataconfigurationdialog.h
+++ b/src/panels/information/filemetadataconfigurationdialog.h
@@ -43,7 +43,7 @@ class FileMetaDataConfigurationDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit FileMetaDataConfigurationDialog(QWidget* parent = 0);
+    explicit FileMetaDataConfigurationDialog(QWidget* parent = nullptr);
     ~FileMetaDataConfigurationDialog() override;
 
     /**
diff --git a/src/panels/information/informationpanel.cpp b/src/panels/information/informationpanel.cpp
index 850d94d92..ac987c9b4 100644
--- a/src/panels/information/informationpanel.cpp
+++ b/src/panels/information/informationpanel.cpp
@@ -198,7 +198,7 @@ void InformationPanel::showItemInfo()
 
 void InformationPanel::slotFolderStatFinished(KJob* job)
 {
-    m_folderStatJob = 0;
+    m_folderStatJob = nullptr;
     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
     m_content->showItem(KFileItem(entry, m_shownUrl));
 }
@@ -296,7 +296,7 @@ void InformationPanel::slotLeftDirectory(const QString& directory)
 void InformationPanel::cancelRequest()
 {
     delete m_folderStatJob;
-    m_folderStatJob = 0;
+    m_folderStatJob = nullptr;
 
     m_infoTimer->stop();
     m_resetUrlTimer->stop();
diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp
index fa4868e52..c1f547380 100644
--- a/src/panels/information/informationpanelcontent.cpp
+++ b/src/panels/information/informationpanelcontent.cpp
@@ -65,14 +65,14 @@
 InformationPanelContent::InformationPanelContent(QWidget* parent) :
     QWidget(parent),
     m_item(),
-    m_previewJob(0),
-    m_outdatedPreviewTimer(0),
-    m_preview(0),
-    m_phononWidget(0),
-    m_nameLabel(0),
-    m_metaDataWidget(0),
-    m_metaDataArea(0),
-    m_placesItemModel(0)
+    m_previewJob(nullptr),
+    m_outdatedPreviewTimer(nullptr),
+    m_preview(nullptr),
+    m_phononWidget(nullptr),
+    m_nameLabel(nullptr),
+    m_metaDataWidget(nullptr),
+    m_metaDataArea(nullptr),
+    m_placesItemModel(nullptr)
 {
     parent->installEventFilter(this);
 
diff --git a/src/panels/information/informationpanelcontent.h b/src/panels/information/informationpanelcontent.h
index 925e89a2b..8b143af1d 100644
--- a/src/panels/information/informationpanelcontent.h
+++ b/src/panels/information/informationpanelcontent.h
@@ -57,7 +57,7 @@ class InformationPanelContent : public QWidget
     Q_OBJECT
 
 public:
-    explicit InformationPanelContent(QWidget* parent = 0);
+    explicit InformationPanelContent(QWidget* parent = nullptr);
     ~InformationPanelContent() override;
 
     /**
diff --git a/src/panels/information/phononwidget.h b/src/panels/information/phononwidget.h
index 940239144..947f0cdac 100644
--- a/src/panels/information/phononwidget.h
+++ b/src/panels/information/phononwidget.h
@@ -43,7 +43,7 @@ class PhononWidget : public QWidget
 {
     Q_OBJECT
     public:
-        PhononWidget(QWidget *parent = 0);
+        PhononWidget(QWidget *parent = nullptr);
 
         void setUrl(const QUrl &url);
         QUrl url() const;
diff --git a/src/panels/panel.h b/src/panels/panel.h
index f706c3b82..84d73e74c 100644
--- a/src/panels/panel.h
+++ b/src/panels/panel.h
@@ -35,7 +35,7 @@ class Panel : public QWidget
     Q_OBJECT
 
 public:
-    explicit Panel(QWidget* parent = 0);
+    explicit Panel(QWidget* parent = nullptr);
     ~Panel() override;
 
     /** Returns the current set URL of the active Dolphin view. */
diff --git a/src/panels/places/placesitem.cpp b/src/panels/places/placesitem.cpp
index 93cc4d5c3..297cf95d6 100644
--- a/src/panels/places/placesitem.cpp
+++ b/src/panels/places/placesitem.cpp
@@ -66,7 +66,7 @@ void PlacesItem::setUrl(const QUrl &url)
             // watches for changes if the number of items has been changed.
             // The update of the icon is handled in onTrashDirListerCompleted().
             m_trashDirLister = new KDirLister();
-            m_trashDirLister->setAutoErrorHandlingEnabled(false, 0);
+            m_trashDirLister->setAutoErrorHandlingEnabled(false, nullptr);
             m_trashDirLister->setDelayedMimeTypes(true);
             QObject::connect(m_trashDirLister.data(), static_cast<void(KDirLister::*)()>(&KDirLister::completed),
                              m_signalHandler.data(), &PlacesItemSignalHandler::onTrashDirListerCompleted);
diff --git a/src/panels/places/placesitem.h b/src/panels/places/placesitem.h
index 7d1ab610a..b7cd8e79f 100644
--- a/src/panels/places/placesitem.h
+++ b/src/panels/places/placesitem.h
@@ -48,7 +48,7 @@ public:
         DevicesType
     };
 
-    explicit PlacesItem(const KBookmark& bookmark, PlacesItem* parent = 0);
+    explicit PlacesItem(const KBookmark& bookmark, PlacesItem* parent = nullptr);
     ~PlacesItem() override;
 
     void setUrl(const QUrl& url);
diff --git a/src/panels/places/placesitemeditdialog.cpp b/src/panels/places/placesitemeditdialog.cpp
index ffcac4c8f..4a56ce908 100644
--- a/src/panels/places/placesitemeditdialog.cpp
+++ b/src/panels/places/placesitemeditdialog.cpp
@@ -44,10 +44,10 @@ PlacesItemEditDialog::PlacesItemEditDialog(QWidget* parent) :
     m_text(),
     m_url(),
     m_allowGlobal(false),
-    m_urlEdit(0),
-    m_textEdit(0),
-    m_iconButton(0),
-    m_appLocal(0),
+    m_urlEdit(nullptr),
+    m_textEdit(nullptr),
+    m_iconButton(nullptr),
+    m_appLocal(nullptr),
     m_buttonBox(nullptr)
 {
 }
diff --git a/src/panels/places/placesitemeditdialog.h b/src/panels/places/placesitemeditdialog.h
index 5f61eede2..73104a1b6 100644
--- a/src/panels/places/placesitemeditdialog.h
+++ b/src/panels/places/placesitemeditdialog.h
@@ -38,7 +38,7 @@ class PlacesItemEditDialog: public QDialog
     Q_OBJECT
 
 public:
-    explicit PlacesItemEditDialog(QWidget* parent = 0);
+    explicit PlacesItemEditDialog(QWidget* parent = nullptr);
     ~PlacesItemEditDialog() override;
 
     void setIcon(const QString& icon);
diff --git a/src/panels/places/placesitemlistgroupheader.h b/src/panels/places/placesitemlistgroupheader.h
index f3cdaa6a6..4408aa9ef 100644
--- a/src/panels/places/placesitemlistgroupheader.h
+++ b/src/panels/places/placesitemlistgroupheader.h
@@ -27,7 +27,7 @@ class PlacesItemListGroupHeader : public KStandardItemListGroupHeader
     Q_OBJECT
 
 public:
-    PlacesItemListGroupHeader(QGraphicsWidget* parent = 0);
+    PlacesItemListGroupHeader(QGraphicsWidget* parent = nullptr);
     ~PlacesItemListGroupHeader() override;
 
 protected:
diff --git a/src/panels/places/placesitemmodel.cpp b/src/panels/places/placesitemmodel.cpp
index 680d513b5..371bcb892 100644
--- a/src/panels/places/placesitemmodel.cpp
+++ b/src/panels/places/placesitemmodel.cpp
@@ -73,13 +73,13 @@ PlacesItemModel::PlacesItemModel(QObject* parent) :
     m_hiddenItemsShown(false),
     m_availableDevices(),
     m_predicate(),
-    m_bookmarkManager(0),
+    m_bookmarkManager(nullptr),
     m_systemBookmarks(),
     m_systemBookmarksIndexes(),
     m_bookmarkedItems(),
     m_hiddenItemToRemove(-1),
-    m_deviceToTearDown(0),
-    m_updateBookmarksTimer(0),
+    m_deviceToTearDown(nullptr),
+    m_updateBookmarksTimer(nullptr),
     m_storageSetupInProgress()
 {
 #ifdef HAVE_BALOO
@@ -250,24 +250,24 @@ QAction* PlacesItemModel::ejectAction(int index) const
 {
     const PlacesItem* item = placesItem(index);
     if (item && item->device().is<Solid::OpticalDisc>()) {
-        return new QAction(QIcon::fromTheme(QStringLiteral("media-eject")), i18nc("@item", "Eject"), 0);
+        return new QAction(QIcon::fromTheme(QStringLiteral("media-eject")), i18nc("@item", "Eject"), nullptr);
     }
 
-    return 0;
+    return nullptr;
 }
 
 QAction* PlacesItemModel::teardownAction(int index) const
 {
     const PlacesItem* item = placesItem(index);
     if (!item) {
-        return 0;
+        return nullptr;
     }
 
     Solid::Device device = item->device();
     const bool providesTearDown = device.is<Solid::StorageAccess>() &&
                                   device.as<Solid::StorageAccess>()->isAccessible();
     if (!providesTearDown) {
-        return 0;
+        return nullptr;
     }
 
     Solid::StorageDrive* drive = device.as<Solid::StorageDrive>();
@@ -295,10 +295,10 @@ QAction* PlacesItemModel::teardownAction(int index) const
     }
 
     if (iconName.isEmpty()) {
-        return new QAction(text, 0);
+        return new QAction(text, nullptr);
     }
 
-    return new QAction(QIcon::fromTheme(iconName), text, 0);
+    return new QAction(QIcon::fromTheme(iconName), text, nullptr);
 }
 
 void PlacesItemModel::requestEject(int index)
@@ -687,7 +687,7 @@ void PlacesItemModel::updateBookmarks()
     int modelIndex = 0;
     for (int i = m_bookmarkedItems.count() - 1; i >= 0; --i) {
         PlacesItem* item = m_bookmarkedItems[i];
-        const bool itemIsPartOfModel = (item == 0);
+        const bool itemIsPartOfModel = (item == nullptr);
         if (itemIsPartOfModel) {
             item = placesItem(modelIndex);
         }
diff --git a/src/panels/places/placesitemmodel.h b/src/panels/places/placesitemmodel.h
index 9c91f7b08..3b9307fe6 100644
--- a/src/panels/places/placesitemmodel.h
+++ b/src/panels/places/placesitemmodel.h
@@ -50,7 +50,7 @@ class PlacesItemModel: public KStandardItemModel
     Q_OBJECT
 
 public:
-    explicit PlacesItemModel(QObject* parent = 0);
+    explicit PlacesItemModel(QObject* parent = nullptr);
     ~PlacesItemModel() override;
 
     /**
diff --git a/src/panels/places/placespanel.cpp b/src/panels/places/placespanel.cpp
index 0b76f18d3..9888290d9 100644
--- a/src/panels/places/placespanel.cpp
+++ b/src/panels/places/placespanel.cpp
@@ -170,10 +170,10 @@ void PlacesPanel::slotItemContextMenuRequested(int index, const QPointF& pos)
 
     QMenu menu(this);
 
-    QAction* emptyTrashAction = 0;
-    QAction* editAction = 0;
-    QAction* teardownAction = 0;
-    QAction* ejectAction = 0;
+    QAction* emptyTrashAction = nullptr;
+    QAction* editAction = nullptr;
+    QAction* teardownAction = nullptr;
+    QAction* ejectAction = nullptr;
 
     const QString label = item->text();
 
@@ -213,7 +213,7 @@ void PlacesPanel::slotItemContextMenuRequested(int index, const QPointF& pos)
         editAction = menu.addAction(QIcon::fromTheme("document-properties"), i18nc("@item:inmenu", "Edit..."));
     }
 
-    QAction* removeAction = 0;
+    QAction* removeAction = nullptr;
     if (!isDevice && !item->isSystemItem()) {
         removeAction = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), i18nc("@item:inmenu", "Remove"));
     }
@@ -267,7 +267,7 @@ void PlacesPanel::slotViewContextMenuRequested(const QPointF& pos)
 
     QAction* addAction = menu.addAction(QIcon::fromTheme(QStringLiteral("document-new")), i18nc("@item:inmenu", "Add Entry..."));
 
-    QAction* showAllAction = 0;
+    QAction* showAllAction = nullptr;
     if (m_model->hiddenCount() > 0) {
         showAllAction = menu.addAction(i18nc("@item:inmenu", "Show All Entries"));
         showAllAction->setCheckable(true);
@@ -388,8 +388,8 @@ void PlacesPanel::slotItemDropEventStorageSetupDone(int index, bool success)
         delete m_itemDropEvent;
 
         m_itemDropEventIndex = -1;
-        m_itemDropEventMimeData = 0;
-        m_itemDropEvent = 0;
+        m_itemDropEventMimeData = nullptr;
+        m_itemDropEvent = nullptr;
     }
 }
 
@@ -413,7 +413,7 @@ void PlacesPanel::slotTrashUpdated(KJob* job)
         emit errorMessage(job->errorString());
     }
     // as long as KIO doesn't do this, do it ourselves
-    KNotification::event(QStringLiteral("Trash: emptied"), QString(), QPixmap(), 0, KNotification::DefaultEvent);
+    KNotification::event(QStringLiteral("Trash: emptied"), QString(), QPixmap(), nullptr, KNotification::DefaultEvent);
 }
 
 void PlacesPanel::slotStorageSetupDone(int index, bool success)
diff --git a/src/panels/terminal/terminalpanel.cpp b/src/panels/terminal/terminalpanel.cpp
index b7d3605aa..c205374cd 100644
--- a/src/panels/terminal/terminalpanel.cpp
+++ b/src/panels/terminal/terminalpanel.cpp
@@ -38,11 +38,11 @@
 TerminalPanel::TerminalPanel(QWidget* parent) :
     Panel(parent),
     m_clearTerminal(true),
-    m_mostLocalUrlJob(0),
-    m_layout(0),
-    m_terminal(0),
-    m_terminalWidget(0),
-    m_konsolePart(0),
+    m_mostLocalUrlJob(nullptr),
+    m_layout(nullptr),
+    m_terminal(nullptr),
+    m_terminalWidget(nullptr),
+    m_konsolePart(nullptr),
     m_konsolePartCurrentDirectory(),
     m_sendCdToTerminalHistory()
 {
@@ -69,7 +69,7 @@ QString TerminalPanel::currentWorkingDirectory()
 
 void TerminalPanel::terminalExited()
 {
-    m_terminal = 0;
+    m_terminal = nullptr;
     emit hideTerminalPanel();
 }
 
@@ -117,12 +117,12 @@ void TerminalPanel::showEvent(QShowEvent* event)
 
     if (!m_terminal) {
         m_clearTerminal = true;
-        KPluginFactory* factory = 0;
+        KPluginFactory* factory = nullptr;
         KService::Ptr service = KService::serviceByDesktopName(QStringLiteral("konsolepart"));
         if (service) {
             factory = KPluginLoader(service->library()).factory();
         }
-        m_konsolePart = factory ? (factory->create<KParts::ReadOnlyPart>(this)) : 0;
+        m_konsolePart = factory ? (factory->create<KParts::ReadOnlyPart>(this)) : nullptr;
         if (m_konsolePart) {
             connect(m_konsolePart, &KParts::ReadOnlyPart::destroyed, this, &TerminalPanel::terminalExited);
             m_terminalWidget = m_konsolePart->widget();
@@ -144,7 +144,7 @@ void TerminalPanel::showEvent(QShowEvent* event)
 void TerminalPanel::changeDir(const QUrl& url)
 {
     delete m_mostLocalUrlJob;
-    m_mostLocalUrlJob = 0;
+    m_mostLocalUrlJob = nullptr;
 
     if (url.isLocalFile()) {
         sendCdToTerminal(url.toLocalFile());
@@ -198,7 +198,7 @@ void TerminalPanel::slotMostLocalUrlResult(KJob* job)
         sendCdToTerminal(url.toLocalFile());
     }
 
-    m_mostLocalUrlJob = 0;
+    m_mostLocalUrlJob = nullptr;
 }
 
 void TerminalPanel::slotKonsolePartCurrentDirectoryChanged(const QString& dir)