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-rw-r--r--src/widgets/util/qundoview.cpp90
1 files changed, 27 insertions, 63 deletions
diff --git a/src/widgets/util/qundoview.cpp b/src/widgets/util/qundoview.cpp
index c862cbcea5..9c78c6d075 100644
--- a/src/widgets/util/qundoview.cpp
+++ b/src/widgets/util/qundoview.cpp
@@ -1,48 +1,12 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWidgets module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qundostack.h"
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
#include "qundoview.h"
#if QT_CONFIG(undogroup)
-#include "qundogroup.h"
+#include <QtGui/qundogroup.h>
#endif
+#include <QtGui/qundostack.h>
#include <QtCore/qabstractitemmodel.h>
#include <QtCore/qpointer.h>
#include <QtGui/qicon.h>
@@ -54,7 +18,7 @@ class QUndoModel : public QAbstractItemModel
{
Q_OBJECT
public:
- QUndoModel(QObject *parent = 0);
+ QUndoModel(QObject *parent = nullptr);
QUndoStack *stack() const;
@@ -92,7 +56,7 @@ 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 +78,13 @@ 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 +97,7 @@ void QUndoModel::stackDestroyed(QObject *obj)
{
if (obj != m_stack)
return;
- m_stack = 0;
+ m_stack = nullptr;
stackChanged();
}
@@ -147,7 +111,7 @@ void QUndoModel::stackChanged()
void QUndoModel::setStackCurrentIndex(const QModelIndex &index)
{
- if (m_stack == 0)
+ if (m_stack == nullptr)
return;
if (index == selectedIndex())
@@ -161,12 +125,12 @@ 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 +152,7 @@ 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 +168,7 @@ 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 +238,9 @@ 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;
@@ -358,10 +322,10 @@ 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 0.
+ If the view was previously looking at a QUndoGroup, the group is set to \nullptr.
\sa stack(), setGroup()
*/
@@ -370,7 +334,7 @@ void QUndoView::setStack(QUndoStack *stack)
{
Q_D(QUndoView);
#if QT_CONFIG(undogroup)
- setGroup(0);
+ setGroup(nullptr);
#endif
d->model->setStack(stack);
}
@@ -378,10 +342,10 @@ 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 +357,19 @@ 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);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 00:06:34 +0000