diff options
Diffstat (limited to 'src/widgets/util/qundostack.h')
| -rw-r--r-- | src/widgets/util/qundostack.h | 161 |
1 files changed, 7 insertions, 154 deletions
diff --git a/src/widgets/util/qundostack.h b/src/widgets/util/qundostack.h index b5716b2e9b..c291303803 100644 --- a/src/widgets/util/qundostack.h +++ b/src/widgets/util/qundostack.h @@ -1,159 +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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 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 -#ifndef QUNDOSTACK_H -#define QUNDOSTACK_H +#if 0 +// syncqt: header is already part of QtGui/QtGui +#pragma qt_no_master_include +#endif -#include <QtWidgets/qtwidgetsglobal.h> -#include <QtCore/qobject.h> -#include <QtCore/qstring.h> - -QT_REQUIRE_CONFIG(undocommand); +#include <QtGui/QUndoStack> QT_BEGIN_NAMESPACE - -class QAction; -class QUndoCommandPrivate; -class QUndoStackPrivate; - -class Q_WIDGETS_EXPORT QUndoCommand -{ - QUndoCommandPrivate *d; - -public: - explicit QUndoCommand(QUndoCommand *parent = nullptr); - explicit QUndoCommand(const QString &text, QUndoCommand *parent = nullptr); - virtual ~QUndoCommand(); - - virtual void undo(); - virtual void redo(); - - QString text() const; - QString actionText() const; - void setText(const QString &text); - - bool isObsolete() const; - void setObsolete(bool obsolete); - - virtual int id() const; - virtual bool mergeWith(const QUndoCommand *other); - - int childCount() const; - const QUndoCommand *child(int index) const; - -private: - Q_DISABLE_COPY(QUndoCommand) - friend class QUndoStack; -}; - -#if QT_CONFIG(undostack) - -class Q_WIDGETS_EXPORT QUndoStack : public QObject -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QUndoStack) - Q_PROPERTY(bool active READ isActive WRITE setActive) - Q_PROPERTY(int undoLimit READ undoLimit WRITE setUndoLimit) - Q_PROPERTY(bool canUndo READ canUndo NOTIFY canUndoChanged) - Q_PROPERTY(bool canRedo READ canRedo NOTIFY canRedoChanged) - Q_PROPERTY(QString undoText READ undoText NOTIFY undoTextChanged) - Q_PROPERTY(QString redoText READ redoText NOTIFY redoTextChanged) - Q_PROPERTY(bool clean READ isClean NOTIFY cleanChanged) - -public: - explicit QUndoStack(QObject *parent = nullptr); - ~QUndoStack(); - void clear(); - - void push(QUndoCommand *cmd); - - bool canUndo() const; - bool canRedo() const; - QString undoText() const; - QString redoText() const; - - int count() const; - int index() const; - QString text(int idx) const; - -#ifndef QT_NO_ACTION - QAction *createUndoAction(QObject *parent, - const QString &prefix = QString()) const; - QAction *createRedoAction(QObject *parent, - const QString &prefix = QString()) const; -#endif // QT_NO_ACTION - - bool isActive() const; - bool isClean() const; - int cleanIndex() const; - - void beginMacro(const QString &text); - void endMacro(); - - void setUndoLimit(int limit); - int undoLimit() const; - - const QUndoCommand *command(int index) const; - -public Q_SLOTS: - void setClean(); - void resetClean(); - void setIndex(int idx); - void undo(); - void redo(); - void setActive(bool active = true); - -Q_SIGNALS: - void indexChanged(int idx); - void cleanChanged(bool clean); - void canUndoChanged(bool canUndo); - void canRedoChanged(bool canRedo); - void undoTextChanged(const QString &undoText); - void redoTextChanged(const QString &redoText); - -private: - Q_DISABLE_COPY(QUndoStack) - friend class QUndoGroup; -}; - -#endif // QT_CONFIG(undostack) - QT_END_NAMESPACE - -#endif // QUNDOSTACK_H |