38be0d1383
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
627 lines
19 KiB
C++
627 lines
19 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** No Commercial Usage
|
|
** This file contains pre-release code and may not be distributed.
|
|
** You may use this file in accordance with the terms and conditions
|
|
** contained in the Technology Preview License Agreement accompanying
|
|
** this package.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Nokia gives you certain additional
|
|
** rights. These rights are described in the Nokia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** If you have questions regarding the use of this file, please contact
|
|
** Nokia at qt-info@nokia.com.
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
#include <QtTest/QtTest>
|
|
#include <QUndoGroup>
|
|
#include <QUndoStack>
|
|
#include <QAction>
|
|
|
|
// Temporarily disabling IRIX due to build issuues with GCC
|
|
#if !defined(__sgi) || defined(__sgi) && !defined(__GNUC__)
|
|
|
|
/******************************************************************************
|
|
** Commands
|
|
*/
|
|
|
|
class InsertCommand : public QUndoCommand
|
|
{
|
|
public:
|
|
InsertCommand(QString *str, int idx, const QString &text,
|
|
QUndoCommand *parent = 0);
|
|
|
|
virtual void undo();
|
|
virtual void redo();
|
|
|
|
private:
|
|
QString *m_str;
|
|
int m_idx;
|
|
QString m_text;
|
|
};
|
|
|
|
class RemoveCommand : public QUndoCommand
|
|
{
|
|
public:
|
|
RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent = 0);
|
|
|
|
virtual void undo();
|
|
virtual void redo();
|
|
|
|
private:
|
|
QString *m_str;
|
|
int m_idx;
|
|
QString m_text;
|
|
};
|
|
|
|
class AppendCommand : public QUndoCommand
|
|
{
|
|
public:
|
|
AppendCommand(QString *str, const QString &text, QUndoCommand *parent = 0);
|
|
|
|
virtual void undo();
|
|
virtual void redo();
|
|
virtual int id() const;
|
|
virtual bool mergeWith(const QUndoCommand *other);
|
|
|
|
bool merged;
|
|
|
|
private:
|
|
QString *m_str;
|
|
QString m_text;
|
|
};
|
|
|
|
InsertCommand::InsertCommand(QString *str, int idx, const QString &text,
|
|
QUndoCommand *parent)
|
|
: QUndoCommand(parent)
|
|
{
|
|
QVERIFY(str->length() >= idx);
|
|
|
|
setText("insert");
|
|
|
|
m_str = str;
|
|
m_idx = idx;
|
|
m_text = text;
|
|
}
|
|
|
|
void InsertCommand::redo()
|
|
{
|
|
QVERIFY(m_str->length() >= m_idx);
|
|
|
|
m_str->insert(m_idx, m_text);
|
|
}
|
|
|
|
void InsertCommand::undo()
|
|
{
|
|
QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
|
|
|
|
m_str->remove(m_idx, m_text.length());
|
|
}
|
|
|
|
RemoveCommand::RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent)
|
|
: QUndoCommand(parent)
|
|
{
|
|
QVERIFY(str->length() >= idx + len);
|
|
|
|
setText("remove");
|
|
|
|
m_str = str;
|
|
m_idx = idx;
|
|
m_text = m_str->mid(m_idx, len);
|
|
}
|
|
|
|
void RemoveCommand::redo()
|
|
{
|
|
QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
|
|
|
|
m_str->remove(m_idx, m_text.length());
|
|
}
|
|
|
|
void RemoveCommand::undo()
|
|
{
|
|
QVERIFY(m_str->length() >= m_idx);
|
|
|
|
m_str->insert(m_idx, m_text);
|
|
}
|
|
|
|
AppendCommand::AppendCommand(QString *str, const QString &text, QUndoCommand *parent)
|
|
: QUndoCommand(parent)
|
|
{
|
|
setText("append");
|
|
|
|
m_str = str;
|
|
m_text = text;
|
|
merged = false;
|
|
}
|
|
|
|
void AppendCommand::redo()
|
|
{
|
|
m_str->append(m_text);
|
|
}
|
|
|
|
void AppendCommand::undo()
|
|
{
|
|
QCOMPARE(m_str->mid(m_str->length() - m_text.length()), m_text);
|
|
|
|
m_str->truncate(m_str->length() - m_text.length());
|
|
}
|
|
|
|
int AppendCommand::id() const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
bool AppendCommand::mergeWith(const QUndoCommand *other)
|
|
{
|
|
if (other->id() != id())
|
|
return false;
|
|
m_text += static_cast<const AppendCommand*>(other)->m_text;
|
|
merged = true;
|
|
return true;
|
|
}
|
|
|
|
/******************************************************************************
|
|
** tst_QUndoStack
|
|
*/
|
|
|
|
class tst_QUndoGroup : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
tst_QUndoGroup();
|
|
|
|
private slots:
|
|
void setActive();
|
|
void addRemoveStack();
|
|
void deleteStack();
|
|
void checkSignals();
|
|
void addStackAndDie();
|
|
};
|
|
|
|
tst_QUndoGroup::tst_QUndoGroup()
|
|
{
|
|
}
|
|
|
|
void tst_QUndoGroup::setActive()
|
|
{
|
|
QUndoGroup group;
|
|
QUndoStack stack1(&group), stack2(&group);
|
|
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)0);
|
|
QCOMPARE(stack1.isActive(), false);
|
|
QCOMPARE(stack2.isActive(), false);
|
|
|
|
QUndoStack stack3;
|
|
QCOMPARE(stack3.isActive(), true);
|
|
|
|
group.addStack(&stack3);
|
|
QCOMPARE(stack3.isActive(), false);
|
|
|
|
stack1.setActive();
|
|
QCOMPARE(group.activeStack(), &stack1);
|
|
QCOMPARE(stack1.isActive(), true);
|
|
QCOMPARE(stack2.isActive(), false);
|
|
QCOMPARE(stack3.isActive(), false);
|
|
|
|
group.setActiveStack(&stack2);
|
|
QCOMPARE(group.activeStack(), &stack2);
|
|
QCOMPARE(stack1.isActive(), false);
|
|
QCOMPARE(stack2.isActive(), true);
|
|
QCOMPARE(stack3.isActive(), false);
|
|
|
|
group.removeStack(&stack2);
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)0);
|
|
QCOMPARE(stack1.isActive(), false);
|
|
QCOMPARE(stack2.isActive(), true);
|
|
QCOMPARE(stack3.isActive(), false);
|
|
|
|
group.removeStack(&stack2);
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)0);
|
|
QCOMPARE(stack1.isActive(), false);
|
|
QCOMPARE(stack2.isActive(), true);
|
|
QCOMPARE(stack3.isActive(), false);
|
|
}
|
|
|
|
void tst_QUndoGroup::addRemoveStack()
|
|
{
|
|
QUndoGroup group;
|
|
|
|
QUndoStack stack1(&group);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1);
|
|
|
|
QUndoStack stack2;
|
|
group.addStack(&stack2);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1 << &stack2);
|
|
|
|
group.addStack(&stack1);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1 << &stack2);
|
|
|
|
group.removeStack(&stack1);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack2);
|
|
|
|
group.removeStack(&stack1);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack2);
|
|
|
|
group.removeStack(&stack2);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>());
|
|
}
|
|
|
|
void tst_QUndoGroup::deleteStack()
|
|
{
|
|
QUndoGroup group;
|
|
|
|
QUndoStack *stack1 = new QUndoStack(&group);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1);
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)0);
|
|
|
|
stack1->setActive();
|
|
QCOMPARE(group.activeStack(), stack1);
|
|
|
|
QUndoStack *stack2 = new QUndoStack(&group);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2);
|
|
QCOMPARE(group.activeStack(), stack1);
|
|
|
|
QUndoStack *stack3 = new QUndoStack(&group);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2 << stack3);
|
|
QCOMPARE(group.activeStack(), stack1);
|
|
|
|
delete stack2;
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack3);
|
|
QCOMPARE(group.activeStack(), stack1);
|
|
|
|
delete stack1;
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack3);
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)0);
|
|
|
|
stack3->setActive(false);
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)0);
|
|
|
|
stack3->setActive(true);
|
|
QCOMPARE(group.activeStack(), stack3);
|
|
|
|
group.removeStack(stack3);
|
|
QCOMPARE(group.stacks(), QList<QUndoStack*>());
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)0);
|
|
|
|
delete stack3;
|
|
}
|
|
|
|
static QString glue(const QString &s1, const QString &s2)
|
|
{
|
|
QString result;
|
|
|
|
result.append(s1);
|
|
if (!s1.isEmpty() && !s2.isEmpty())
|
|
result.append(' ');
|
|
result.append(s2);
|
|
|
|
return result;
|
|
}
|
|
|
|
#define CHECK_STATE(_activeStack, _clean, _canUndo, _undoText, _canRedo, _redoText, \
|
|
_cleanChanged, _indexChanged, _undoChanged, _redoChanged) \
|
|
QCOMPARE(group.activeStack(), (QUndoStack*)_activeStack); \
|
|
QCOMPARE(group.isClean(), _clean); \
|
|
QCOMPARE(group.canUndo(), _canUndo); \
|
|
QCOMPARE(group.undoText(), QString(_undoText)); \
|
|
QCOMPARE(group.canRedo(), _canRedo); \
|
|
QCOMPARE(group.redoText(), QString(_redoText)); \
|
|
if (_indexChanged) { \
|
|
QCOMPARE(indexChangedSpy.count(), 1); \
|
|
indexChangedSpy.clear(); \
|
|
} else { \
|
|
QCOMPARE(indexChangedSpy.count(), 0); \
|
|
} \
|
|
if (_cleanChanged) { \
|
|
QCOMPARE(cleanChangedSpy.count(), 1); \
|
|
QCOMPARE(cleanChangedSpy.at(0).at(0).toBool(), _clean); \
|
|
cleanChangedSpy.clear(); \
|
|
} else { \
|
|
QCOMPARE(cleanChangedSpy.count(), 0); \
|
|
} \
|
|
if (_undoChanged) { \
|
|
QCOMPARE(canUndoChangedSpy.count(), 1); \
|
|
QCOMPARE(canUndoChangedSpy.at(0).at(0).toBool(), _canUndo); \
|
|
QCOMPARE(undo_action->isEnabled(), _canUndo); \
|
|
QCOMPARE(undoTextChangedSpy.count(), 1); \
|
|
QCOMPARE(undoTextChangedSpy.at(0).at(0).toString(), QString(_undoText)); \
|
|
QCOMPARE(undo_action->text(), glue("foo", _undoText)); \
|
|
canUndoChangedSpy.clear(); \
|
|
undoTextChangedSpy.clear(); \
|
|
} else { \
|
|
QCOMPARE(canUndoChangedSpy.count(), 0); \
|
|
QCOMPARE(undoTextChangedSpy.count(), 0); \
|
|
} \
|
|
if (_redoChanged) { \
|
|
QCOMPARE(canRedoChangedSpy.count(), 1); \
|
|
QCOMPARE(canRedoChangedSpy.at(0).at(0).toBool(), _canRedo); \
|
|
QCOMPARE(redo_action->isEnabled(), _canRedo); \
|
|
QCOMPARE(redoTextChangedSpy.count(), 1); \
|
|
QCOMPARE(redoTextChangedSpy.at(0).at(0).toString(), QString(_redoText)); \
|
|
QCOMPARE(redo_action->text(), glue("bar", _redoText)); \
|
|
canRedoChangedSpy.clear(); \
|
|
redoTextChangedSpy.clear(); \
|
|
} else { \
|
|
QCOMPARE(canRedoChangedSpy.count(), 0); \
|
|
QCOMPARE(redoTextChangedSpy.count(), 0); \
|
|
}
|
|
|
|
void tst_QUndoGroup::checkSignals()
|
|
{
|
|
QUndoGroup group;
|
|
QAction *undo_action = group.createUndoAction(0, QString("foo"));
|
|
QAction *redo_action = group.createRedoAction(0, QString("bar"));
|
|
QSignalSpy indexChangedSpy(&group, SIGNAL(indexChanged(int)));
|
|
QSignalSpy cleanChangedSpy(&group, SIGNAL(cleanChanged(bool)));
|
|
QSignalSpy canUndoChangedSpy(&group, SIGNAL(canUndoChanged(bool)));
|
|
QSignalSpy undoTextChangedSpy(&group, SIGNAL(undoTextChanged(QString)));
|
|
QSignalSpy canRedoChangedSpy(&group, SIGNAL(canRedoChanged(bool)));
|
|
QSignalSpy redoTextChangedSpy(&group, SIGNAL(redoTextChanged(QString)));
|
|
|
|
QString str;
|
|
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
group.undo();
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
group.redo();
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
QUndoStack *stack1 = new QUndoStack(&group);
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
stack1->push(new AppendCommand(&str, "foo"));
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
stack1->setActive();
|
|
CHECK_STATE(stack1, // activeStack
|
|
false, // clean
|
|
true, // canUndo
|
|
"append", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
stack1->push(new InsertCommand(&str, 0, "bar"));
|
|
CHECK_STATE(stack1, // activeStack
|
|
false, // clean
|
|
true, // canUndo
|
|
"insert", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
stack1->undo();
|
|
CHECK_STATE(stack1, // activeStack
|
|
false, // clean
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
false, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
stack1->undo();
|
|
CHECK_STATE(stack1, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
stack1->undo();
|
|
CHECK_STATE(stack1, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
group.undo();
|
|
CHECK_STATE(stack1, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
true, // canRedo
|
|
"append", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
group.redo();
|
|
CHECK_STATE(stack1, // activeStack
|
|
false, // clean
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
stack1->setActive(false);
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
QUndoStack *stack2 = new QUndoStack(&group);
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
false, // cleanChanged
|
|
false, // indexChanged
|
|
false, // undoChanged
|
|
false) // redoChanged
|
|
|
|
stack2->setActive();
|
|
CHECK_STATE(stack2, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
stack1->setActive();
|
|
CHECK_STATE(stack1, // activeStack
|
|
false, // clean
|
|
true, // canUndo
|
|
"append", // undoText
|
|
true, // canRedo
|
|
"insert", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
delete stack1;
|
|
CHECK_STATE(0, // activeStack
|
|
true, // clean
|
|
false, // canUndo
|
|
"", // undoText
|
|
false, // canRedo
|
|
"", // redoText
|
|
true, // cleanChanged
|
|
true, // indexChanged
|
|
true, // undoChanged
|
|
true) // redoChanged
|
|
|
|
delete undo_action;
|
|
delete redo_action;
|
|
}
|
|
|
|
void tst_QUndoGroup::addStackAndDie()
|
|
{
|
|
// Test that QUndoStack doesn't keep a reference to QUndoGroup after the
|
|
// group is deleted.
|
|
QUndoStack *stack = new QUndoStack;
|
|
QUndoGroup *group = new QUndoGroup;
|
|
group->addStack(stack);
|
|
delete group;
|
|
stack->setActive(true);
|
|
delete stack;
|
|
}
|
|
|
|
#else
|
|
class tst_QUndoGroup : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
tst_QUndoGroup() {}
|
|
|
|
private slots:
|
|
void setActive() { QSKIP( "Not tested on irix-g++", SkipAll); }
|
|
void addRemoveStack() { QSKIP( "Not tested on irix-g++", SkipAll); }
|
|
void deleteStack() { QSKIP( "Not tested on irix-g++", SkipAll); }
|
|
void checkSignals() { QSKIP( "Not tested on irix-g++", SkipAll); }
|
|
void addStackAndDie() { QSKIP( "Not tested on irix-g++", SkipAll); }
|
|
};
|
|
#endif
|
|
|
|
QTEST_MAIN(tst_QUndoGroup)
|
|
|
|
#include "tst_qundogroup.moc"
|
|
|