3040 lines
102 KiB
C++
3040 lines
102 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QAction>
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#include <QUndoStack>
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/******************************************************************************
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** Commands
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*/
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class InsertCommand : public QUndoCommand
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{
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public:
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InsertCommand(QString *str, int idx, const QString &text,
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QUndoCommand *parent = 0);
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virtual void undo();
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virtual void redo();
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private:
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QString *m_str;
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int m_idx;
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QString m_text;
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};
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class RemoveCommand : public QUndoCommand
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{
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public:
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RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent = 0);
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virtual void undo();
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virtual void redo();
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private:
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QString *m_str;
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int m_idx;
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QString m_text;
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};
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class AppendCommand : public QUndoCommand
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{
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public:
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AppendCommand(QString *str, const QString &text, bool _fail_merge = false,
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QUndoCommand *parent = 0);
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~AppendCommand();
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virtual void undo();
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virtual void redo();
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virtual int id() const;
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virtual bool mergeWith(const QUndoCommand *other);
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bool merged;
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bool fail_merge;
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static int delete_cnt;
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private:
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QString *m_str;
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QString m_text;
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};
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class IdleCommand : public QUndoCommand
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{
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public:
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IdleCommand(QUndoCommand *parent = 0);
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~IdleCommand();
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virtual void undo();
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virtual void redo();
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};
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InsertCommand::InsertCommand(QString *str, int idx, const QString &text,
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QUndoCommand *parent)
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: QUndoCommand(parent)
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{
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QVERIFY(str->length() >= idx);
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setText("insert");
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m_str = str;
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m_idx = idx;
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m_text = text;
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}
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void InsertCommand::redo()
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{
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QVERIFY(m_str->length() >= m_idx);
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m_str->insert(m_idx, m_text);
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}
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void InsertCommand::undo()
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{
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QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
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m_str->remove(m_idx, m_text.length());
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}
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RemoveCommand::RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent)
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: QUndoCommand(parent)
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{
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QVERIFY(str->length() >= idx + len);
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setText("remove");
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m_str = str;
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m_idx = idx;
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m_text = m_str->mid(m_idx, len);
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}
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void RemoveCommand::redo()
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{
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QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
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m_str->remove(m_idx, m_text.length());
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}
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void RemoveCommand::undo()
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{
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QVERIFY(m_str->length() >= m_idx);
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m_str->insert(m_idx, m_text);
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}
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int AppendCommand::delete_cnt = 0;
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AppendCommand::AppendCommand(QString *str, const QString &text, bool _fail_merge,
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QUndoCommand *parent)
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: QUndoCommand(parent)
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{
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setText("append");
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m_str = str;
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m_text = text;
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merged = false;
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fail_merge = _fail_merge;
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}
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AppendCommand::~AppendCommand()
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{
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++delete_cnt;
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}
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void AppendCommand::redo()
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{
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m_str->append(m_text);
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}
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void AppendCommand::undo()
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{
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QCOMPARE(m_str->mid(m_str->length() - m_text.length()), m_text);
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m_str->truncate(m_str->length() - m_text.length());
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}
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int AppendCommand::id() const
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{
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return 1;
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}
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bool AppendCommand::mergeWith(const QUndoCommand *other)
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{
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if (other->id() != id())
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return false;
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if (fail_merge)
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return false;
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m_text += static_cast<const AppendCommand*>(other)->m_text;
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merged = true;
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return true;
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}
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IdleCommand::IdleCommand(QUndoCommand *parent)
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: QUndoCommand(parent)
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{
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// "idle-item" goes to QUndoStack::{redo,undo}Text
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// "idle-action" goes to all other places (e.g. QUndoView)
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setText("idle-item\nidle-action");
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}
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IdleCommand::~IdleCommand()
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{
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}
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void IdleCommand::redo()
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{
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}
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void IdleCommand::undo()
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{
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}
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/******************************************************************************
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** tst_QUndoStack
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*/
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class tst_QUndoStack : public QObject
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{
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Q_OBJECT
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public:
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tst_QUndoStack();
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private slots:
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void undoRedo();
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void setIndex();
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void setClean();
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void clear();
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void childCommand();
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void macroBeginEnd();
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void compression();
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void undoLimit();
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#ifndef QT_NO_PROCESS
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void commandTextFormat();
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#endif
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void separateUndoText();
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};
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tst_QUndoStack::tst_QUndoStack()
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{
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}
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static QString glue(const QString &s1, const QString &s2)
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{
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QString result;
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result.append(s1);
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if (!s1.isEmpty() && !s2.isEmpty())
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result.append(' ');
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result.append(s2);
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return result;
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}
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static void checkState(QSignalSpy &redoTextChangedSpy,
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QSignalSpy &canRedoChangedSpy,
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QSignalSpy &undoTextChangedSpy,
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QAction *const redoAction,
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QAction *const undoAction,
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QSignalSpy &canUndoChangedSpy,
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QSignalSpy &cleanChangedSpy,
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QSignalSpy &indexChangedSpy,
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QUndoStack &stack,
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const bool _clean,
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const int _count,
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const int _index,
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const bool _canUndo,
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const QString &_undoText,
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const bool _canRedo,
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const QString &_redoText,
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const bool _cleanChanged,
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const bool _indexChanged,
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const bool _undoChanged,
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const bool _redoChanged)
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{
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QCOMPARE(stack.count(), _count);
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QCOMPARE(stack.isClean(), _clean);
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QCOMPARE(stack.index(), _index);
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QCOMPARE(stack.canUndo(), _canUndo);
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QCOMPARE(stack.undoText(), QString(_undoText));
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QCOMPARE(stack.canRedo(), _canRedo);
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QCOMPARE(stack.redoText(), QString(_redoText));
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if (_indexChanged) {
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QCOMPARE(indexChangedSpy.count(), 1);
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QCOMPARE(indexChangedSpy.at(0).at(0).toInt(), _index);
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indexChangedSpy.clear();
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} else {
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QCOMPARE(indexChangedSpy.count(), 0);
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}
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if (_cleanChanged) {
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QCOMPARE(cleanChangedSpy.count(), 1);
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QCOMPARE(cleanChangedSpy.at(0).at(0).toBool(), _clean);
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cleanChangedSpy.clear();
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} else {
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QCOMPARE(cleanChangedSpy.count(), 0);
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}
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if (_undoChanged) {
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QCOMPARE(canUndoChangedSpy.count(), 1);
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QCOMPARE(canUndoChangedSpy.at(0).at(0).toBool(), _canUndo);
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QCOMPARE(undoAction->isEnabled(), _canUndo);
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QCOMPARE(undoTextChangedSpy.count(), 1);
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QCOMPARE(undoTextChangedSpy.at(0).at(0).toString(), QString(_undoText));
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QCOMPARE(undoAction->text(), glue("foo", _undoText));
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canUndoChangedSpy.clear();
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undoTextChangedSpy.clear();
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} else {
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QCOMPARE(canUndoChangedSpy.count(), 0);
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QCOMPARE(undoTextChangedSpy.count(), 0);
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}
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if (_redoChanged) {
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QCOMPARE(canRedoChangedSpy.count(), 1);
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QCOMPARE(canRedoChangedSpy.at(0).at(0).toBool(), _canRedo);
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QCOMPARE(redoAction->isEnabled(), _canRedo);
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QCOMPARE(redoTextChangedSpy.count(), 1);
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QCOMPARE(redoTextChangedSpy.at(0).at(0).toString(), QString(_redoText));
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QCOMPARE(redoAction->text(), glue("bar", _redoText));
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canRedoChangedSpy.clear();
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redoTextChangedSpy.clear();
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} else {
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QCOMPARE(canRedoChangedSpy.count(), 0);
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QCOMPARE(redoTextChangedSpy.count(), 0);
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}
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}
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void tst_QUndoStack::undoRedo()
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{
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QUndoStack stack;
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QAction *undoAction = stack.createUndoAction(0, QString("foo"));
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QAction *redoAction = stack.createRedoAction(0, QString("bar"));
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QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
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QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
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QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
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QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
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QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
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QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
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QString str;
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// push, undo, redo
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checkState(redoTextChangedSpy,
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canRedoChangedSpy,
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undoTextChangedSpy,
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redoAction,
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undoAction,
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canUndoChangedSpy,
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cleanChangedSpy,
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indexChangedSpy,
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stack,
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true, // clean
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0, // count
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0, // index
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false); // redoChanged
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stack.undo(); // nothing to undo
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QCOMPARE(str, QString());
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checkState(redoTextChangedSpy,
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canRedoChangedSpy,
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undoTextChangedSpy,
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redoAction,
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undoAction,
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canUndoChangedSpy,
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cleanChangedSpy,
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indexChangedSpy,
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stack,
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true, // clean
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0, // count
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0, // index
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false); // redoChanged
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stack.push(new InsertCommand(&str, 0, "hello"));
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QCOMPARE(str, QString("hello"));
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checkState(redoTextChangedSpy,
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canRedoChangedSpy,
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undoTextChangedSpy,
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redoAction,
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undoAction,
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canUndoChangedSpy,
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cleanChangedSpy,
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indexChangedSpy,
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stack,
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false, // clean
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1, // count
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1, // index
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true, // canUndo
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"insert", // undoText
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false, // canRedo
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"", // redoText
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true, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true); // redoChanged
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stack.push(new InsertCommand(&str, 2, "123"));
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QCOMPARE(str, QString("he123llo"));
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checkState(redoTextChangedSpy,
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canRedoChangedSpy,
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undoTextChangedSpy,
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redoAction,
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undoAction,
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canUndoChangedSpy,
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cleanChangedSpy,
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indexChangedSpy,
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stack,
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false, // clean
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2, // count
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2, // index
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true, // canUndo
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"insert", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true); // redoChanged
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stack.undo();
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QCOMPARE(str, QString("hello"));
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checkState(redoTextChangedSpy,
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canRedoChangedSpy,
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undoTextChangedSpy,
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redoAction,
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undoAction,
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canUndoChangedSpy,
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cleanChangedSpy,
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indexChangedSpy,
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stack,
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false, // clean
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2, // count
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1, // index
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true, // canUndo
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"insert", // undoText
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true, // canRedo
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"insert", // redoText
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false, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true); // redoChanged
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stack.redo();
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QCOMPARE(str, QString("he123llo"));
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checkState(redoTextChangedSpy,
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canRedoChangedSpy,
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undoTextChangedSpy,
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redoAction,
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undoAction,
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canUndoChangedSpy,
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cleanChangedSpy,
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indexChangedSpy,
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stack,
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false, // clean
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2, // count
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2, // index
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true, // canUndo
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"insert", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true); // redoChanged
|
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stack.redo(); // nothing to redo
|
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QCOMPARE(str, QString("he123llo"));
|
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checkState(redoTextChangedSpy,
|
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canRedoChangedSpy,
|
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undoTextChangedSpy,
|
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redoAction,
|
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undoAction,
|
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canUndoChangedSpy,
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|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
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false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
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|
false, // canRedo
|
|
"", // redoText
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|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
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stack.undo();
|
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QCOMPARE(str, QString("hello"));
|
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checkState(redoTextChangedSpy,
|
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canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
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|
true, // canUndo
|
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"insert", // undoText
|
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true, // canRedo
|
|
"insert", // redoText
|
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false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
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|
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stack.undo();
|
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QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo(); // nothing to undo
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
// push after undo - check that undone commands get deleted
|
|
|
|
stack.redo();
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new RemoveCommand(&str, 2, 2));
|
|
QCOMPARE(str, QString("heo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count - still 2, last command got deleted
|
|
2, // index
|
|
true, // canUndo
|
|
"remove", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"remove", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 0, "goodbye"));
|
|
QCOMPARE(str, QString("goodbye"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count - two commands got deleted
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
}
|
|
|
|
void tst_QUndoStack::setIndex()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
|
|
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
|
|
QString str;
|
|
|
|
stack.setIndex(10); // should do nothing
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
0, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.setIndex(0); // should do nothing
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
0, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.setIndex(-10); // should do nothing
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
0, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 0, "hello"));
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 2, "123"));
|
|
QCOMPARE(str, QString("he123llo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(2);
|
|
QCOMPARE(str, QString("he123llo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.setIndex(0);
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(10); // should set index to 2
|
|
QCOMPARE(str, QString("he123llo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(-10); // should set index to 0
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(1);
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(2);
|
|
QCOMPARE(str, QString("he123llo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
}
|
|
|
|
void tst_QUndoStack::setClean()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
|
|
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
|
|
QString str;
|
|
|
|
QCOMPARE(stack.cleanIndex(), 0);
|
|
stack.setClean();
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
0, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 0);
|
|
|
|
stack.push(new InsertCommand(&str, 0, "goodbye"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 0);
|
|
|
|
stack.setClean();
|
|
QCOMPARE(str, QString("goodbye"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 1);
|
|
|
|
stack.push(new AppendCommand(&str, " cowboy"));
|
|
QCOMPARE(str, QString("goodbye cowboy"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 1);
|
|
|
|
stack.undo(); // reaching clean state from above
|
|
QCOMPARE(str, QString("goodbye"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 1);
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 1);
|
|
|
|
stack.redo(); // reaching clean state from below
|
|
QCOMPARE(str, QString("goodbye"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 1);
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), 1);
|
|
|
|
stack.push(new InsertCommand(&str, 0, "foo")); // the clean state gets deleted!
|
|
QCOMPARE(str, QString("foo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), -1);
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
QCOMPARE(stack.cleanIndex(), -1);
|
|
}
|
|
|
|
void tst_QUndoStack::clear()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undoAction = stack.createUndoAction(this, QString("foo"));
|
|
QAction *redoAction = stack.createRedoAction(this, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
|
|
QString str;
|
|
|
|
stack.clear();
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
0, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 0, "hello"));
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 2, "123"));
|
|
QCOMPARE(str, QString("he123llo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.clear();
|
|
QCOMPARE(str, QString("he123llo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
0, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
str.clear();
|
|
stack.push(new InsertCommand(&str, 0, "hello"));
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 2, "123"));
|
|
QCOMPARE(str, QString("he123llo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(0);
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.clear();
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
0, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
}
|
|
|
|
void tst_QUndoStack::childCommand()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
|
|
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
|
|
QString str;
|
|
|
|
stack.push(new InsertCommand(&str, 0, "hello"));
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
QUndoCommand *cmd = new QUndoCommand();
|
|
cmd->setText("ding");
|
|
new InsertCommand(&str, 5, "world", cmd);
|
|
new RemoveCommand(&str, 4, 1, cmd);
|
|
stack.push(cmd);
|
|
QCOMPARE(str, QString("hellworld"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"ding", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"ding", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.redo();
|
|
QCOMPARE(str, QString("hellworld"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"ding", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
delete undoAction;
|
|
delete redoAction;
|
|
}
|
|
|
|
void tst_QUndoStack::macroBeginEnd()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
|
|
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
|
|
QString str;
|
|
|
|
stack.beginMacro("ding");
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setClean(); // should do nothing
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.undo(); // should do nothing
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.redo(); // should do nothing
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.setIndex(0); // should do nothing
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.endMacro();
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index - endMacro() increments index
|
|
true, // canUndo
|
|
"ding", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 0, "h"));
|
|
QCOMPARE(str, QString("h"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 1, "owdy"));
|
|
QCOMPARE(str, QString("howdy"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
3, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(2);
|
|
QCOMPARE(str, QString("h"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.beginMacro("dong"); // the "owdy" command gets deleted
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new InsertCommand(&str, 1, "ello"));
|
|
QCOMPARE(str, QString("hello"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new RemoveCommand(&str, 1, 2));
|
|
QCOMPARE(str, QString("hlo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.beginMacro("dong2");
|
|
QCOMPARE(str, QString("hlo"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new RemoveCommand(&str, 1, 1));
|
|
QCOMPARE(str, QString("ho"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.endMacro();
|
|
QCOMPARE(str, QString("ho"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.endMacro();
|
|
QCOMPARE(str, QString("ho"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
3, // index
|
|
true, // canUndo
|
|
"dong", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("h"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"dong", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString(""));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"ding", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(3);
|
|
QCOMPARE(str, QString("ho"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
3, // index
|
|
true, // canUndo
|
|
"dong", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setIndex(1);
|
|
QCOMPARE(str, QString());
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"ding", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
delete undoAction;
|
|
delete redoAction;
|
|
}
|
|
|
|
void tst_QUndoStack::compression()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
|
|
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
|
|
QString str;
|
|
|
|
AppendCommand::delete_cnt = 0;
|
|
|
|
stack.push(new InsertCommand(&str, 0, "ene"));
|
|
QCOMPARE(str, QString("ene"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, " due")); // #1
|
|
QCOMPARE(str, QString("ene due"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, " rike")); // #2 should merge
|
|
QCOMPARE(str, QString("ene due rike"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 1); // #2 should be deleted
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setClean();
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, " fake")); // #3 should NOT merge, since the stack was clean
|
|
QCOMPARE(str, QString("ene due rike fake")); // and we want to be able to return to this state
|
|
QCOMPARE(AppendCommand::delete_cnt, 1); // #3 should not be deleted
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
3, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("ene due rike"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
3, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("ene"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "ma", true)); // #4 clean state gets deleted!
|
|
QCOMPARE(str, QString("enema"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 3); // #1 got deleted
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "trix")); // #5 should NOT merge
|
|
QCOMPARE(str, QString("enematrix"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 3);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
3, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("enema"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
// and now for command compression inside macros
|
|
|
|
stack.setClean();
|
|
QCOMPARE(str, QString("enema"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
3, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
true, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.beginMacro("ding");
|
|
QCOMPARE(str, QString("enema"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 4); // #5 gets deleted
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
AppendCommand *merge_cmd = new AppendCommand(&str, "top");
|
|
stack.push(merge_cmd); // #6
|
|
QCOMPARE(merge_cmd->merged, false);
|
|
QCOMPARE(str, QString("enematop"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "eja")); // #7 should merge
|
|
QCOMPARE(str, QString("enematopeja"));
|
|
QCOMPARE(merge_cmd->merged, true);
|
|
QCOMPARE(AppendCommand::delete_cnt, 5); // #7 gets deleted
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
merge_cmd->merged = false;
|
|
|
|
stack.push(new InsertCommand(&str, 2, "123")); // should not merge
|
|
QCOMPARE(str, QString("en123ematopeja"));
|
|
QCOMPARE(merge_cmd->merged, false);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.endMacro();
|
|
QCOMPARE(str, QString("en123ematopeja"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
3, // index
|
|
true, // canUndo
|
|
"ding", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("enema"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
3, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"ding", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.redo();
|
|
QCOMPARE(str, QString("en123ematopeja"));
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
3, // index
|
|
true, // canUndo
|
|
"ding", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
delete undoAction;
|
|
delete redoAction;
|
|
}
|
|
|
|
void tst_QUndoStack::undoLimit()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
|
|
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
|
|
AppendCommand::delete_cnt = 0;
|
|
QString str;
|
|
|
|
QCOMPARE(stack.undoLimit(), 0);
|
|
stack.setUndoLimit(2);
|
|
QCOMPARE(stack.undoLimit(), 2);
|
|
|
|
stack.push(new AppendCommand(&str, "1", true));
|
|
QCOMPARE(str, QString("1"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 0);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "2", true));
|
|
QCOMPARE(str, QString("12"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 0);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.setClean();
|
|
QCOMPARE(str, QString("12"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 0);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "3", true));
|
|
QCOMPARE(str, QString("123"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 1);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "4", true));
|
|
QCOMPARE(str, QString("1234"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 2);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("123"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 2);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("12"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 2);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
true, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "3", true));
|
|
QCOMPARE(str, QString("123"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 4);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "4", true));
|
|
QCOMPARE(str, QString("1234"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 4);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "5", true));
|
|
QCOMPARE(str, QString("12345"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 5);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("1234"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 5);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("123"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 5);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "4", true));
|
|
QCOMPARE(str, QString("1234"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 7);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
1, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "5"));
|
|
QCOMPARE(str, QString("12345"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 7);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "6", true)); // should be merged
|
|
QCOMPARE(str, QString("123456"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 8);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.beginMacro("foo");
|
|
QCOMPARE(str, QString("123456"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 8);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "7", true));
|
|
QCOMPARE(str, QString("1234567"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 8);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.push(new AppendCommand(&str, "8"));
|
|
QCOMPARE(str, QString("12345678"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 8);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
3, // count
|
|
2, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false); // redoChanged
|
|
|
|
stack.endMacro();
|
|
QCOMPARE(str, QString("12345678"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 9);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
2, // index
|
|
true, // canUndo
|
|
"foo", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("123456"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 9);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
1, // index
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"foo", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
|
|
stack.undo();
|
|
QCOMPARE(str, QString("1234"));
|
|
QCOMPARE(AppendCommand::delete_cnt, 9);
|
|
checkState(redoTextChangedSpy,
|
|
canRedoChangedSpy,
|
|
undoTextChangedSpy,
|
|
redoAction,
|
|
undoAction,
|
|
canUndoChangedSpy,
|
|
cleanChangedSpy,
|
|
indexChangedSpy,
|
|
stack,
|
|
false, // clean
|
|
2, // count
|
|
0, // index
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true); // redoChanged
|
|
}
|
|
|
|
#ifndef QT_NO_PROCESS
|
|
void tst_QUndoStack::commandTextFormat()
|
|
{
|
|
QString binDir = QLibraryInfo::location(QLibraryInfo::BinariesPath);
|
|
|
|
if (QProcess::execute(binDir + "/lrelease -version") != 0)
|
|
QSKIP("lrelease is missing or broken");
|
|
|
|
QVERIFY(!QProcess::execute(binDir + "/lrelease testdata/qundostack.ts"));
|
|
|
|
QTranslator translator;
|
|
QVERIFY(translator.load("testdata/qundostack.qm"));
|
|
qApp->installTranslator(&translator);
|
|
|
|
QUndoStack stack;
|
|
QAction *undo_action = stack.createUndoAction(0);
|
|
QAction *redo_action = stack.createRedoAction(0);
|
|
|
|
QCOMPARE(undo_action->text(), QString("Undo-default-text"));
|
|
QCOMPARE(redo_action->text(), QString("Redo-default-text"));
|
|
|
|
QString str;
|
|
|
|
stack.push(new AppendCommand(&str, "foo"));
|
|
QCOMPARE(undo_action->text(), QString("undo-prefix append undo-suffix"));
|
|
QCOMPARE(redo_action->text(), QString("Redo-default-text"));
|
|
|
|
stack.push(new InsertCommand(&str, 0, "bar"));
|
|
stack.undo();
|
|
QCOMPARE(undo_action->text(), QString("undo-prefix append undo-suffix"));
|
|
QCOMPARE(redo_action->text(), QString("redo-prefix insert redo-suffix"));
|
|
|
|
stack.undo();
|
|
QCOMPARE(undo_action->text(), QString("Undo-default-text"));
|
|
QCOMPARE(redo_action->text(), QString("redo-prefix append redo-suffix"));
|
|
|
|
qApp->removeTranslator(&translator);
|
|
}
|
|
#endif
|
|
|
|
void tst_QUndoStack::separateUndoText()
|
|
{
|
|
QUndoStack stack;
|
|
QAction *undo_action = stack.createUndoAction(0);
|
|
QAction *redo_action = stack.createRedoAction(0);
|
|
|
|
QUndoCommand *command1 = new IdleCommand();
|
|
QUndoCommand *command2 = new IdleCommand();
|
|
stack.push(command1);
|
|
stack.push(command2);
|
|
stack.undo();
|
|
|
|
QCOMPARE(undo_action->text(), QString("Undo idle-action"));
|
|
QCOMPARE(redo_action->text(), QString("Redo idle-action"));
|
|
QCOMPARE(command1->actionText(), QString("idle-action"));
|
|
|
|
QCOMPARE(command1->text(), QString("idle-item"));
|
|
QCOMPARE(stack.text(0), QString("idle-item"));
|
|
|
|
command1->setText("idle");
|
|
QCOMPARE(command1->actionText(), QString("idle"));
|
|
QCOMPARE(command1->text(), QString("idle"));
|
|
|
|
command1->setText("idle-item\nidle-action");
|
|
QCOMPARE(command1->actionText(), QString("idle-action"));
|
|
QCOMPARE(command1->text(), QString("idle-item"));
|
|
}
|
|
|
|
QTEST_MAIN(tst_QUndoStack)
|
|
|
|
#include "tst_qundostack.moc"
|