Use more nullptr

NO_CHANGELOG

src/cardsprite.cpp

@@ -42,7 +42,7 @@
 // Constructor for the view
 CardSprite::CardSprite(const Suite suite, const CardType cardtype, ThemeManager *theme,
                        int advancePeriod, QGraphicsScene *scene)
-          : Themable(QStringLiteral(THEME_ID), theme), QGraphicsPixmapItem(0)
+          : Themable(QStringLiteral(THEME_ID), theme), QGraphicsPixmapItem(nullptr)
 
 {
     scene->addItem(this);

src/config_two.cpp

@@ -105,7 +105,7 @@ void ConfigTwo::load(KConfig *cfg)
 // Retrieve a player.
 Player *ConfigTwo::player(int no)
 {
-    if (!mPlayers.contains(no)) return 0;
+    if (!mPlayers.contains(no)) return nullptr;
     return mPlayers[no];
 }
 

src/display_two.cpp

@@ -304,7 +304,7 @@ CardSprite *DisplayTwo::getCardSprite(int cardValue)
     {
         qCCritical(LSKAT_LOG) << "Could not find cardsprite for card value" << cardValue
                 << "Stored are" << mCards.size() << "sprites";
-        return 0;
+        return nullptr;
     }
     return sprite;
 }

src/fromlibkdegames/cardcache.cpp

@@ -285,11 +285,11 @@ void LoadThread::run()
 KCardCache::KCardCache()
     : d(new KCardCachePrivate)
 {
-    d->cache = 0;
+    d->cache = nullptr;
     d->cacheMutex = new QMutex();
     d->rendererMutex = new QMutex();
-    d->svgRenderer = 0;
-    d->loadThread = 0;
+    d->svgRenderer = nullptr;
+    d->loadThread = nullptr;
 }
 
 KCardCache::~KCardCache()
@@ -375,7 +375,7 @@ void KCardCache::setDeckName(const QString &theme)
     {
         QMutexLocker l(d->rendererMutex);
         delete d->svgRenderer;
-        d->svgRenderer = 0;
+        d->svgRenderer = nullptr;
     }
     d->deckName = theme;
 }

src/fromlibkdegames/kcarddialog.h

@@ -89,7 +89,7 @@ public:
      *
      * @param parent The parent widget of the widget, if any.
      */
-    explicit KCardWidget (QWidget *parent = NULL);
+    explicit KCardWidget (QWidget *parent = nullptr);
 
     /**
      * Read the settings from a config file

src/gameview.cpp

@@ -56,7 +56,7 @@ GameView::GameView(const QSize &size, int advancePeriod, QGraphicsScene *scene,
 
     // Debug
     mDisplayUpdateTime = 0;
-    mFrameSprite = new QGraphicsTextItem(0);
+    mFrameSprite = new QGraphicsTextItem(nullptr);
     scene->addItem(mFrameSprite);
     mFrameSprite->setPos(QPointF(0.0, 0.0));
     mFrameSprite->setZValue(1000.0);

src/gameview.h

@@ -54,7 +54,7 @@ public:
      * @param theme The theme manager
      * @param parent The parent window
      */
-    GameView(const QSize &size, int advancePeriod, QGraphicsScene *scene, ThemeManager *theme, QWidget *parent = 0);
+    GameView(const QSize &size, int advancePeriod, QGraphicsScene *scene, ThemeManager *theme, QWidget *parent = nullptr);
 
     /**
      * Destructor.

src/mainwindow.cpp

@@ -70,13 +70,13 @@ Mainwindow::Mainwindow(QWidget *parent)
           : KXmlGuiWindow(parent)
 {
     // Reset stuff
-    mDeck        = 0;
-    mEngine      = 0;
-    mDisplay     = 0;
-    mView        = 0;
-    mLSkatConfig = 0;
-    mCanvas      = 0;
-    mTheme       = 0;
+    mDeck        = nullptr;
+    mEngine      = nullptr;
+    mDisplay     = nullptr;
+    mView        = nullptr;
+    mLSkatConfig = nullptr;
+    mCanvas      = nullptr;
+    mTheme       = nullptr;
 
     // Read theme files
     QStringList themeList;
@@ -263,7 +263,7 @@ AbstractInput *Mainwindow::createInput(
                                  AbstractDisplay *display,
                                  AbstractEngine *engine)
 {
-    AbstractInput *input = 0;
+    AbstractInput *input = nullptr;
 
     // Always use AI input in demo mode
     if (global_demo_mode)
@@ -620,7 +620,7 @@ void Mainwindow::setStartPlayer(int no)
 // Set the input type for a given player number.
 void Mainwindow::setInputType(int no, InputDeviceType type)
 {
-    Player *p = 0;
+    Player *p = nullptr;
     // Player 1
     if (no == 0)
     {

src/mainwindow.h

@@ -65,7 +65,7 @@ public:
      * Construct the main window.
      * @param parent The parent widget
      */
-    explicit Mainwindow(QWidget *parent = 0);
+    explicit Mainwindow(QWidget *parent = nullptr);
 
     /**
      * Destructor

src/pixmapsprite.cpp

@@ -33,7 +33,7 @@
 
 // Constructor for the sprite
 PixmapSprite::PixmapSprite(const QString &id, ThemeManager *theme, int advancePeriod, int no, QGraphicsScene *canvas)
-    : Themable(id, theme), QGraphicsPixmapItem(0)
+    : Themable(id, theme), QGraphicsPixmapItem(nullptr)
 {
     canvas->addItem(this);
     hide();
@@ -49,7 +49,7 @@ PixmapSprite::PixmapSprite(const QString &id, ThemeManager *theme, int advancePe
 
 // Constructor for the sprite
 PixmapSprite::PixmapSprite(int advancePeriod, int no, QGraphicsScene *canvas)
-    :  Themable(), QGraphicsPixmapItem(0)
+    :  Themable(), QGraphicsPixmapItem(nullptr)
 {
     canvas->addItem(this);
     hide();

src/player.cpp

@@ -35,8 +35,8 @@ Player::Player(int id, QObject *parent)
     mId     = id;
     mCards.clear();
     mPoints = 0;
-    mDeck   = 0;
-    mInput  = 0;
+    mDeck   = nullptr;
+    mInput  = nullptr;
     mTrump  = Club;
 
     // Reset internal variables - they are set by 'load'

src/player.h

@@ -50,7 +50,7 @@ public:
      * @param id     The player number
      * @param parent The parent object
      */
-    explicit Player(int id, QObject *parent = 0);
+    explicit Player(int id, QObject *parent = nullptr);
 
     /**
      * Destructor

src/textsprite.cpp

@@ -29,7 +29,7 @@
 
 // Constructor for the sprite
 TextSprite::TextSprite(const QString &text, const QString &id, ThemeManager *theme, QGraphicsScene *scene)
-          : Themable(id, theme), QGraphicsTextItem(0)
+          : Themable(id, theme), QGraphicsTextItem(nullptr)
 {
     scene->addItem(this);
     setPlainText(text);
@@ -40,7 +40,7 @@ TextSprite::TextSprite(const QString &text, const QString &id, ThemeManager *the
 
 // Constructor for the sprite
 TextSprite::TextSprite(const QString &id, ThemeManager *theme, QGraphicsScene *scene)
-          : Themable(id, theme), QGraphicsTextItem(0)
+          : Themable(id, theme), QGraphicsTextItem(nullptr)
 {
     scene->addItem(this);
     hide();

src/thememanager.cpp

@@ -98,7 +98,7 @@ KCardInfo convertToKCardInfo(CardDeck::Suite suite, CardDeck::CardType card)
 // Constructor for the theme manager
 ThemeManager::ThemeManager(const QString &cardTheme,
                            const QString &themefile, QObject *parent, int initialSize)
-    : QObject(parent), mRenderer(0), mConfig(0), mCardTheme(cardTheme),
+    : QObject(parent), mRenderer(nullptr), mConfig(nullptr), mCardTheme(cardTheme),
     mScale(initialSize), mAspectRatio(1.0), mCardAspectRatio(1.0)
 {
     mCardCache = new KCardCache();
@@ -129,7 +129,7 @@ void ThemeManager::unregisterTheme(Themable *ob)
 int ThemeManager::checkTheme()
 {
     // Check theme
-    if (mRenderer == 0) return 1;
+    if (mRenderer == nullptr) return 1;
     return 0; // OK
 }
 
@@ -191,7 +191,7 @@ void ThemeManager::updateTheme(const QString &themefile)
     bool result = mRenderer->load(svgfile);
     if (!result)
     {
-        mRenderer = 0;
+        mRenderer = nullptr;
         qCCritical(LSKAT_LOG) << "Cannot open file" << svgfile;
     }
 
@@ -350,7 +350,7 @@ void ThemeManager::loadCardsInBackground()
 Themable::Themable()
 {
     mScale        = 1.0;
-    mThemeManager = 0;
+    mThemeManager = nullptr;
 }
 
 // Constructs a themable interface given its id and the master theme manager.