diff options
Diffstat (limited to 'src/widgets/util/qundoview.cpp')
-rw-r--r-- | src/widgets/util/qundoview.cpp | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/widgets/util/qundoview.cpp b/src/widgets/util/qundoview.cpp index f59d87fb9d..a39276a2b8 100644 --- a/src/widgets/util/qundoview.cpp +++ b/src/widgets/util/qundoview.cpp @@ -54,7 +54,7 @@ class QUndoModel : public QAbstractItemModel { Q_OBJECT public: - QUndoModel(QObject *parent = 0); + QUndoModel(QObject *parent = nullptr); QUndoStack *stack() const; @@ -92,7 +92,7 @@ private: QUndoModel::QUndoModel(QObject *parent) : QAbstractItemModel(parent) { - m_stack = 0; + m_stack = nullptr; m_sel_model = new QItemSelectionModel(this, this); connect(m_sel_model, SIGNAL(currentChanged(QModelIndex,QModelIndex)), this, SLOT(setStackCurrentIndex(QModelIndex))); @@ -114,13 +114,13 @@ void QUndoModel::setStack(QUndoStack *stack) if (m_stack == stack) return; - if (m_stack != 0) { + if (m_stack != nullptr) { disconnect(m_stack, SIGNAL(cleanChanged(bool)), this, SLOT(stackChanged())); disconnect(m_stack, SIGNAL(indexChanged(int)), this, SLOT(stackChanged())); disconnect(m_stack, SIGNAL(destroyed(QObject*)), this, SLOT(stackDestroyed(QObject*))); } m_stack = stack; - if (m_stack != 0) { + if (m_stack != nullptr) { connect(m_stack, SIGNAL(cleanChanged(bool)), this, SLOT(stackChanged())); connect(m_stack, SIGNAL(indexChanged(int)), this, SLOT(stackChanged())); connect(m_stack, SIGNAL(destroyed(QObject*)), this, SLOT(stackDestroyed(QObject*))); @@ -133,7 +133,7 @@ void QUndoModel::stackDestroyed(QObject *obj) { if (obj != m_stack) return; - m_stack = 0; + m_stack = nullptr; stackChanged(); } @@ -147,7 +147,7 @@ void QUndoModel::stackChanged() void QUndoModel::setStackCurrentIndex(const QModelIndex &index) { - if (m_stack == 0) + if (m_stack == nullptr) return; if (index == selectedIndex()) @@ -161,12 +161,12 @@ void QUndoModel::setStackCurrentIndex(const QModelIndex &index) QModelIndex QUndoModel::selectedIndex() const { - return m_stack == 0 ? QModelIndex() : createIndex(m_stack->index(), 0); + return m_stack == nullptr ? QModelIndex() : createIndex(m_stack->index(), 0); } QModelIndex QUndoModel::index(int row, int column, const QModelIndex &parent) const { - if (m_stack == 0) + if (m_stack == nullptr) return QModelIndex(); if (parent.isValid()) @@ -188,7 +188,7 @@ QModelIndex QUndoModel::parent(const QModelIndex&) const int QUndoModel::rowCount(const QModelIndex &parent) const { - if (m_stack == 0) + if (m_stack == nullptr) return 0; if (parent.isValid()) @@ -204,7 +204,7 @@ int QUndoModel::columnCount(const QModelIndex&) const QVariant QUndoModel::data(const QModelIndex &index, int role) const { - if (m_stack == 0) + if (m_stack == nullptr) return QVariant(); if (index.column() != 0) @@ -274,9 +274,9 @@ class QUndoViewPrivate : public QListViewPrivate public: QUndoViewPrivate() : #if QT_CONFIG(undogroup) - group(0), + group(nullptr), #endif - model(0) {} + model(nullptr) {} #if QT_CONFIG(undogroup) QPointer<QUndoGroup> group; @@ -358,8 +358,8 @@ QUndoStack *QUndoView::stack() const } /*! - Sets the stack displayed by this view to \a stack. If \a stack is 0, the view - will be empty. + Sets the stack displayed by this view to \a stack. If \a stack is \nullptr, + the view will be empty. If the view was previously looking at a QUndoGroup, the group is set to \nullptr. @@ -370,7 +370,7 @@ void QUndoView::setStack(QUndoStack *stack) { Q_D(QUndoView); #if QT_CONFIG(undogroup) - setGroup(0); + setGroup(nullptr); #endif d->model->setStack(stack); } @@ -378,10 +378,10 @@ void QUndoView::setStack(QUndoStack *stack) #if QT_CONFIG(undogroup) /*! - Sets the group displayed by this view to \a group. If \a group is 0, the view will - be empty. + Sets the group displayed by this view to \a group. If \a group is \nullptr, + the view will be empty. - The view will update itself autmiatically whenever the active stack of the group changes. + The view will update itself automatically whenever the active stack of the group changes. \sa group(), setStack() */ @@ -393,19 +393,19 @@ void QUndoView::setGroup(QUndoGroup *group) if (d->group == group) return; - if (d->group != 0) { + if (d->group != nullptr) { disconnect(d->group, SIGNAL(activeStackChanged(QUndoStack*)), d->model, SLOT(setStack(QUndoStack*))); } d->group = group; - if (d->group != 0) { + if (d->group != nullptr) { connect(d->group, SIGNAL(activeStackChanged(QUndoStack*)), d->model, SLOT(setStack(QUndoStack*))); d->model->setStack(d->group->activeStack()); } else { - d->model->setStack(0); + d->model->setStack(nullptr); } } |