Use nullptr + add explicit keyword

Test Plan: compile

Reviewers: #dolphin, broulik

Reviewed By: broulik

Subscribers: #dolphin

Differential Revision: https://phabricator.kde.org/D8637

5 files changed, 10 insertions, 9 deletions

diff --git a/src/panels/places/placesitem.cpp b/src/panels/places/placesitem.cpp
index 5b8e5dbef..93cc4d5c3 100644
--- a/src/panels/places/placesitem.cpp
+++ b/src/panels/places/placesitem.cpp
@@ -37,8 +37,8 @@ PlacesItem::PlacesItem(const KBookmark& bookmark, PlacesItem* parent) :
     m_volume(),
     m_disc(),
     m_mtp(),
-    m_signalHandler(0),
-    m_trashDirLister(0),
+    m_signalHandler(nullptr),
+    m_trashDirLister(nullptr),
     m_bookmark()
 {
     m_signalHandler = new PlacesItemSignalHandler(this);
diff --git a/src/panels/places/placesitemsignalhandler.h b/src/panels/places/placesitemsignalhandler.h
index f65b57fe1..6110f717d 100644
--- a/src/panels/places/placesitemsignalhandler.h
+++ b/src/panels/places/placesitemsignalhandler.h
@@ -47,7 +47,7 @@ class PlacesItemSignalHandler: public QObject
     Q_OBJECT
 
 public:
-    explicit PlacesItemSignalHandler(PlacesItem* item, QObject* parent = 0);
+    explicit PlacesItemSignalHandler(PlacesItem* item, QObject* parent = nullptr);
     virtual ~PlacesItemSignalHandler();
 
 public slots:
diff --git a/src/panels/places/placespanel.cpp b/src/panels/places/placespanel.cpp
index 0ce6d69a5..0b76f18d3 100644
--- a/src/panels/places/placespanel.cpp
+++ b/src/panels/places/placespanel.cpp
@@ -58,13 +58,14 @@
 
 PlacesPanel::PlacesPanel(QWidget* parent) :
     Panel(parent),
-    m_controller(0),
-    m_model(0),
+    m_controller(nullptr),
+    m_model(nullptr),
+    m_view(nullptr),
     m_storageSetupFailedUrl(),
     m_triggerStorageSetupButton(),
     m_itemDropEventIndex(-1),
-    m_itemDropEventMimeData(0),
-    m_itemDropEvent(0)
+    m_itemDropEventMimeData(nullptr),
+    m_itemDropEvent(nullptr)
 {
 }
 
diff --git a/src/panels/places/placespanel.h b/src/panels/places/placespanel.h
index 13a38df2d..4e525a037 100644
--- a/src/panels/places/placespanel.h
+++ b/src/panels/places/placespanel.h
@@ -39,7 +39,7 @@ class PlacesPanel : public Panel
     Q_OBJECT
 
 public:
-    PlacesPanel(QWidget* parent);
+    explicit PlacesPanel(QWidget* parent);
     virtual ~PlacesPanel();
     void proceedWithTearDown();
 
diff --git a/src/panels/places/placesview.h b/src/panels/places/placesview.h
index 19c99c39b..ba7193525 100644
--- a/src/panels/places/placesview.h
+++ b/src/panels/places/placesview.h
@@ -32,7 +32,7 @@ class PlacesView : public KStandardItemListView
     Q_OBJECT
 
 public:
-    explicit PlacesView(QGraphicsWidget* parent = 0);
+    explicit PlacesView(QGraphicsWidget* parent = nullptr);
 
     void setIconSize(int size);
     int iconSize() const;