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qt5base-lts/tests/auto/qtextcursor/tst_qtextcursor.cpp
Qt by Nokia 38be0d1383 Initial import from the monolithic Qt. 
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
2011-04-27 12:05:43 +02:00

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/****************************************************************************
**
** 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 <qtextdocument.h>
#include <qtexttable.h>
#include <qvariant.h>
#include <qtextdocumentfragment.h>
#include <qabstracttextdocumentlayout.h>
#include <qtextlayout.h>
#include <qtextcursor.h>
#include <qdebug.h>
//TESTED_FILES=gui/text/qtextcursor.cpp gui/text/qtextcursor_p.h
QT_FORWARD_DECLARE_CLASS(QTextDocument)
class tst_QTextCursor : public QObject
{
Q_OBJECT
public:
tst_QTextCursor();
public slots:
void init();
void cleanup();
private slots:
void navigation1();
void navigation2_data();
void navigation2();
void navigation3();
void navigation4();
void navigation5();
void navigation6();
void navigation7();
void navigation8();
void navigation9();
void navigation10();
void movePositionEndOfLine();
void insertBlock();
void insertWithBlockSeparator1();
void insertWithBlockSeparator2();
void insertWithBlockSeparator3();
void insertWithBlockSeparator4();
void clearObjectType1();
void clearObjectType2();
void clearObjectType3();
void comparisonOperators1();
void comparisonOperators2();
void selection1();
void dontCopyTableAttributes();
void checkFrame1();
void checkFrame2();
void tableMovement();
void selectionsInTable();
void insertBlockToUseCharFormat();
void selectedText();
void insertBlockShouldRemoveSelection();
void insertBlockShouldRemoveSelection2();
void mergeCellShouldUpdateSelection();
void joinPreviousEditBlock();
void setBlockFormatInTable();
void blockCharFormat();
void blockCharFormat2();
void blockCharFormat3();
void blockCharFormatOnSelection();
void anchorInitialized1();
void anchorInitialized2();
void anchorInitialized3();
void selectWord();
void selectWordWithSeparators_data();
void selectWordWithSeparators();
void startOfWord();
void selectBlock();
void selectVisually();
void insertText();
void insertFragmentShouldUseCurrentCharFormat();
void endOfLine();
void editBlocksDuringRemove();
void selectAllDuringRemove();
void update_data();
void update();
void disallowSettingObjectIndicesOnCharFormats();
void blockAndColumnNumber();
void clearCells();
void task244408_wordUnderCursor_data();
void task244408_wordUnderCursor();
void adjustCursorsOnInsert();
void cursorPositionWithBlockUndoAndRedo();
void cursorPositionWithBlockUndoAndRedo2();
void cursorPositionWithBlockUndoAndRedo3();
private:
int blockCount();
QTextDocument *doc;
QTextCursor cursor;
};
Q_DECLARE_METATYPE(QList<QVariant>)
tst_QTextCursor::tst_QTextCursor()
{}
void tst_QTextCursor::init()
{
doc = new QTextDocument;
cursor = QTextCursor(doc);
}
void tst_QTextCursor::cleanup()
{
cursor = QTextCursor();
delete doc;
doc = 0;
}
void tst_QTextCursor::navigation1()
{
cursor.insertText("Hello World");
QVERIFY(doc->toPlainText() == "Hello World");
cursor.movePosition(QTextCursor::End);
QVERIFY(cursor.position() == 11);
cursor.deletePreviousChar();
QVERIFY(cursor.position() == 10);
cursor.deletePreviousChar();
cursor.deletePreviousChar();
cursor.deletePreviousChar();
cursor.deletePreviousChar();
cursor.deletePreviousChar();
QVERIFY(doc->toPlainText() == "Hello");
QTextCursor otherCursor(doc);
otherCursor.movePosition(QTextCursor::Start);
otherCursor.movePosition(QTextCursor::Right);
cursor = otherCursor;
cursor.movePosition(QTextCursor::Right);
QVERIFY(cursor != otherCursor);
otherCursor.insertText("Hey");
QVERIFY(cursor.position() == 5);
doc->undo();
QVERIFY(cursor.position() == 2);
doc->redo();
QVERIFY(cursor.position() == 5);
doc->undo();
doc->undo();
QVERIFY(doc->toPlainText() == "Hello World");
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, 6);
QVERIFY(cursor.position() == 6);
otherCursor = cursor;
otherCursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, 2);
otherCursor.deletePreviousChar();
otherCursor.deletePreviousChar();
otherCursor.deletePreviousChar();
QVERIFY(cursor.position() == 5);
cursor.movePosition(QTextCursor::End);
cursor.insertBlock();
{
int oldPos = cursor.position();
cursor.movePosition(QTextCursor::End);
QVERIFY(cursor.position() == oldPos);
}
QVERIFY(cursor.atBlockStart());
QVERIFY(cursor.position() == 9);
QTextCharFormat fmt;
fmt.setForeground(Qt::blue);
cursor.insertText("Test", fmt);
QVERIFY(fmt == cursor.charFormat());
QVERIFY(cursor.position() == 13);
}
void tst_QTextCursor::navigation2_data()
{
QTest::addColumn<QStringList>("sl");
QTest::addColumn<QList<QVariant> >("movement");
QTest::addColumn<int>("finalPos");
QTest::newRow("startBlock1") << QStringList("Happy happy happy joy joy joy")
<< (QList<QVariant>() << QVariant(QTextCursor::StartOfBlock)) << 0;
QTest::newRow("endBlock1") << QStringList("Happy happy happy joy joy joy")
<< (QList<QVariant>() << QVariant(QTextCursor::StartOfBlock)
<< QVariant(QTextCursor::EndOfBlock)) << 29;
QTest::newRow("startBlock2") << QStringList("Happy happy happy joy joy joy")
<< (QList<QVariant>() << QVariant(QTextCursor::StartOfBlock)
<< QVariant(QTextCursor::EndOfBlock)
<< QVariant(QTextCursor::StartOfBlock)) << 0;
QTest::newRow("endBlock2") << QStringList("Happy happy happy joy joy joy")
<< (QList<QVariant>() << QVariant(QTextCursor::StartOfBlock)
<< QVariant(QTextCursor::EndOfBlock)
<< QVariant(QTextCursor::StartOfBlock)
<< QVariant(QTextCursor::EndOfBlock)
) << 29;
QTest::newRow("multiBlock1") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::StartOfBlock))
<< 18;
QTest::newRow("multiBlock2") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::StartOfBlock)
<< QVariant(QTextCursor::EndOfBlock))
<< 29;
QTest::newRow("multiBlock3") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::StartOfBlock)
<< QVariant(QTextCursor::StartOfBlock))
<< 18;
QTest::newRow("multiBlock4") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::Start)
<< QVariant(QTextCursor::EndOfBlock))
<< 17;
QTest::newRow("multiBlock5") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::Start)
<< QVariant(QTextCursor::EndOfBlock)
<< QVariant(QTextCursor::EndOfBlock))
<< 17;
QTest::newRow("multiBlock6") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::End)
<< QVariant(QTextCursor::StartOfBlock))
<< 18;
QTest::newRow("multiBlock7") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousBlock))
<< 0;
QTest::newRow("multiBlock8") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousBlock)
<< QVariant(QTextCursor::EndOfBlock))
<< 17;
QTest::newRow("multiBlock9") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousBlock)
<< QVariant(QTextCursor::NextBlock))
<< 18;
QTest::newRow("multiBlock10") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousBlock)
<< QVariant(QTextCursor::NextBlock)
<< QVariant(QTextCursor::NextBlock))
<< 18;
QTest::newRow("multiBlock11") << (QStringList() << QString("Happy happy happy")
<< QString("Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousBlock)
<< QVariant(QTextCursor::NextBlock)
<< QVariant(QTextCursor::EndOfBlock))
<< 29;
QTest::newRow("PreviousWord1") << (QStringList() << QString("Happy happy happy Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousWord))
<< 26;
QTest::newRow("PreviousWord2") << (QStringList() << QString("Happy happy happy Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousWord)
<< QVariant(QTextCursor::PreviousWord))
<< 22;
QTest::newRow("EndWord1") << (QStringList() << QString("Happy happy happy Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousWord)
<< QVariant(QTextCursor::PreviousWord)
<< QVariant(QTextCursor::EndOfWord))
<< 25;
QTest::newRow("NextWord1") << (QStringList() << QString("Happy happy happy Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousWord)
<< QVariant(QTextCursor::PreviousWord)
<< QVariant(QTextCursor::NextWord))
<< 26;
QTest::newRow("NextWord2") << (QStringList() << QString("Happy happy happy Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::Start)
<< QVariant(QTextCursor::NextWord)
<< QVariant(QTextCursor::EndOfWord))
<< 11;
QTest::newRow("StartWord1") << (QStringList() << QString("Happy happy happy Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousWord)
<< QVariant(QTextCursor::PreviousWord)
<< QVariant(QTextCursor::StartOfWord))
<< 22;
QTest::newRow("StartWord3") << (QStringList() << QString("Happy happy happy Joy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::Start)
<< QVariant(QTextCursor::NextWord)
<< QVariant(QTextCursor::EndOfWord)
<< QVariant(QTextCursor::StartOfWord))
<< 6;
QTest::newRow("PreviousCharacter") << (QStringList() << QString("Happy happy Joy Joy"))
<< (QList<QVariant>() << QVariant(QTextCursor::PreviousCharacter)
<< QVariant(QTextCursor::PreviousCharacter))
<< 17;
}
void tst_QTextCursor::navigation2()
{
QFETCH(QStringList, sl);
QFETCH(QList<QVariant>, movement);
int i;
for (i = 0; i < sl.size(); ++i) {
cursor.insertText(sl.at(i));
if (i < sl.size() - 1)
cursor.insertBlock();
}
for (i = 0; i < movement.size(); ++i)
cursor.movePosition(QTextCursor::MoveOperation(movement.at(i).toInt()));
QTEST(cursor.position(), "finalPos");
}
void tst_QTextCursor::navigation3()
{
cursor.insertText("a");
cursor.deletePreviousChar();
QCOMPARE(cursor.position(), 0);
QVERIFY(doc->toPlainText().isEmpty());
}
void tst_QTextCursor::navigation4()
{
cursor.insertText(" Test ");
cursor.setPosition(4);
cursor.movePosition(QTextCursor::EndOfWord);
QCOMPARE(cursor.position(), 6);
}
void tst_QTextCursor::navigation5()
{
cursor.insertText("Test");
cursor.insertBlock();
cursor.insertText("Test");
cursor.setPosition(0);
cursor.movePosition(QTextCursor::EndOfBlock);
QCOMPARE(cursor.position(), 4);
}
void tst_QTextCursor::navigation6()
{
// triger creation of document layout, so that QTextLines are there
doc->documentLayout();
doc->setTextWidth(1000);
cursor.insertText("Test ");
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::EndOfLine);
QCOMPARE(cursor.position(), 8);
}
void tst_QTextCursor::navigation7()
{
QVERIFY(doc->isEmpty());
for (int i = QTextCursor::Start; i <= QTextCursor::WordRight; ++i)
QVERIFY(!cursor.movePosition(QTextCursor::MoveOperation(i)));
doc->setPlainText("Hello World");
cursor.movePosition(QTextCursor::Start);
do {
} while (cursor.movePosition(QTextCursor::NextCharacter));
QVERIFY(true /*reached*/);
}
void tst_QTextCursor::navigation8()
{
cursor.insertList(QTextListFormat::ListDecimal);
QCOMPARE(cursor.position(), 1);
cursor.insertText("foo");
QCOMPARE(cursor.position(), 4);
cursor.insertList(QTextListFormat::ListCircle);
QCOMPARE(cursor.position(), 5);
cursor.insertText("something");
QCOMPARE(cursor.position(), 14);
cursor.movePosition(QTextCursor::PreviousCharacter);
QCOMPARE(cursor.position(), 13);
cursor.setPosition(2);
cursor.movePosition(QTextCursor::NextCharacter);
QCOMPARE(cursor.position(), 3);
}
void tst_QTextCursor::navigation9()
{
cursor.insertText("Hello &-=+\t World");
cursor.movePosition(QTextCursor::PreviousWord);
QCOMPARE(cursor.position(), 15);
cursor.movePosition(QTextCursor::PreviousWord);
QCOMPARE(cursor.position(), 7);
cursor.movePosition(QTextCursor::PreviousWord);
QCOMPARE(cursor.position(), 0);
cursor.movePosition(QTextCursor::NextWord);
QCOMPARE(cursor.position(), 7);
cursor.movePosition(QTextCursor::NextWord);
QCOMPARE(cursor.position(), 15);
}
void tst_QTextCursor::navigation10()
{
doc->setHtml("<html><p>just a simple paragraph.</p>"
"<table>"
"<tr><td>Cell number 1</td><td>another cell</td><td></td><td>previous</br>is</br>empty</td></tr>"
"<tr><td>row 2</td><td colspan=\"2\">foo bar</td><td>last cell</td></tr>"
"<tr><td colspan=\"3\">row 3</td><td>a</td></tr>"
"</table></html");
QCOMPARE(cursor.position(), 101); // end of document
cursor.setPosition(0);
QCOMPARE(cursor.position(), 0);
bool ok = cursor.movePosition(QTextCursor::EndOfLine);
QVERIFY(ok);
QCOMPARE(cursor.position(), 24);
ok = cursor.movePosition(QTextCursor::NextBlock);
QCOMPARE(cursor.position(), 25); // cell 1
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 39); // another..
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 52); // empty
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 53); // last on row 1
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 69); // row 2
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 75);
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 83);
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 93); // row 3
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 99);
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok == false);
QCOMPARE(cursor.position(), 99); // didn't move.
QVERIFY(cursor.currentTable());
// same thing in reverse...
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 93);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 83);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 75);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 69);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 53);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 52);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 39);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 25);
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(!ok);
QCOMPARE(cursor.position(), 25); // can't leave the table
ok = cursor.movePosition(QTextCursor::NextRow);
QVERIFY(ok);
QCOMPARE(cursor.position(), 69);
ok = cursor.movePosition(QTextCursor::NextRow);
QVERIFY(ok);
QCOMPARE(cursor.position(), 93);
ok = cursor.movePosition(QTextCursor::NextRow);
QVERIFY(!ok);
QCOMPARE(cursor.position(), 93); // didn't move
ok = cursor.movePosition(QTextCursor::PreviousRow);
QVERIFY(ok);
QCOMPARE(cursor.position(), 83); // last col in row 2
ok = cursor.movePosition(QTextCursor::PreviousRow);
QVERIFY(ok);
QCOMPARE(cursor.position(), 53); // last col in row 1
ok = cursor.movePosition(QTextCursor::PreviousRow);
QVERIFY(!ok);
QCOMPARE(cursor.position(), 53);
// test usecase of jumping over a cell
doc->clear();
doc->setHtml("<html><table>tr><td rowspan=\"2\">a</td><td>b</td></tr><tr><td>c</td></tr></table></html>");
cursor.setPosition(1); // a
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 3); // b
ok = cursor.movePosition(QTextCursor::NextCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 5); // c
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 3); // b
ok = cursor.movePosition(QTextCursor::PreviousCell);
QVERIFY(ok);
QCOMPARE(cursor.position(), 1); // a
}
void tst_QTextCursor::insertBlock()
{
QTextBlockFormat fmt;
fmt.setTopMargin(100);
cursor.insertBlock(fmt);
QVERIFY(cursor.position() == 1);
QVERIFY(cursor.blockFormat() == fmt);
}
void tst_QTextCursor::insertWithBlockSeparator1()
{
QString text = "Hello" + QString(QChar::ParagraphSeparator) + "World";
cursor.insertText(text);
cursor.movePosition(QTextCursor::PreviousBlock);
QVERIFY(cursor.position() == 0);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.position() == 6);
}
void tst_QTextCursor::insertWithBlockSeparator2()
{
cursor.insertText(QString(QChar::ParagraphSeparator));
QVERIFY(cursor.position() == 1);
}
void tst_QTextCursor::insertWithBlockSeparator3()
{
cursor.insertText(QString(QChar::ParagraphSeparator) + "Hi" + QString(QChar::ParagraphSeparator));
QVERIFY(cursor.position() == 4);
}
void tst_QTextCursor::insertWithBlockSeparator4()
{
cursor.insertText(QString(QChar::ParagraphSeparator) + QString(QChar::ParagraphSeparator));
QVERIFY(cursor.position() == 2);
}
void tst_QTextCursor::clearObjectType1()
{
cursor.insertImage("test.png");
QVERIFY(cursor.charFormat().isValid());
QVERIFY(cursor.charFormat().isImageFormat());
cursor.insertText("Hey");
QVERIFY(cursor.charFormat().isValid());
QVERIFY(!cursor.charFormat().isImageFormat());
}
void tst_QTextCursor::clearObjectType2()
{
cursor.insertImage("test.png");
QVERIFY(cursor.charFormat().isValid());
QVERIFY(cursor.charFormat().isImageFormat());
cursor.insertBlock();
QVERIFY(cursor.charFormat().isValid());
QVERIFY(!cursor.charFormat().isImageFormat());
}
void tst_QTextCursor::clearObjectType3()
{
// like clearObjectType2 but tests different insertBlock overload
cursor.insertImage("test.png");
QVERIFY(cursor.charFormat().isValid());
QVERIFY(cursor.charFormat().isImageFormat());
QTextBlockFormat bfmt;
bfmt.setAlignment(Qt::AlignRight);
cursor.insertBlock(bfmt);
QVERIFY(cursor.charFormat().isValid());
QVERIFY(!cursor.charFormat().isImageFormat());
}
void tst_QTextCursor::comparisonOperators1()
{
cursor.insertText("Hello World");
cursor.movePosition(QTextCursor::PreviousWord);
QTextCursor startCursor = cursor;
startCursor.movePosition(QTextCursor::Start);
QVERIFY(startCursor < cursor);
QTextCursor midCursor = startCursor;
midCursor.movePosition(QTextCursor::NextWord);
QVERIFY(midCursor <= cursor);
QVERIFY(midCursor == cursor);
QVERIFY(midCursor >= cursor);
QVERIFY(midCursor > startCursor);
QVERIFY(midCursor != startCursor);
QVERIFY(!(midCursor == startCursor));
QTextCursor nullCursor;
QVERIFY(!(startCursor < nullCursor));
QVERIFY(!(nullCursor < nullCursor));
QVERIFY(nullCursor < startCursor);
QVERIFY(nullCursor <= startCursor);
QVERIFY(!(startCursor <= nullCursor));
QVERIFY(!(nullCursor >= startCursor));
QVERIFY(startCursor >= nullCursor);
QVERIFY(!(nullCursor > startCursor));
QVERIFY(!(nullCursor > nullCursor));
QVERIFY(startCursor > nullCursor);
}
void tst_QTextCursor::comparisonOperators2()
{
QTextDocument doc1;
QTextDocument doc2;
QTextCursor cursor1(&doc1);
QTextCursor cursor2(&doc2);
QVERIFY(cursor1 != cursor2);
QVERIFY(cursor1 == QTextCursor(&doc1));
}
void tst_QTextCursor::selection1()
{
cursor.insertText("Hello World");
cursor.setPosition(0);
cursor.clearSelection();
cursor.setPosition(4, QTextCursor::KeepAnchor);
QCOMPARE(cursor.selectionStart(), 0);
QCOMPARE(cursor.selectionEnd(), 4);
}
void tst_QTextCursor::dontCopyTableAttributes()
{
/* when pressing 'enter' inside a cell it shouldn't
* enlarge the table by adding another cell but just
* extend the cell */
QTextTable *table = cursor.insertTable(2, 2);
QVERIFY(cursor == table->cellAt(0, 0).firstCursorPosition());
cursor.insertBlock();
QCOMPARE(table->columns(), 2);
}
void tst_QTextCursor::checkFrame1()
{
QVERIFY(cursor.position() == 0);
QPointer<QTextFrame> frame = cursor.insertFrame(QTextFrameFormat());
QVERIFY(frame != 0);
QTextFrame *root = frame->parentFrame();
QVERIFY(root != 0);
QVERIFY(frame->firstPosition() == 1);
QVERIFY(frame->lastPosition() == 1);
QVERIFY(frame->parentFrame() != 0);
QVERIFY(root->childFrames().size() == 1);
QVERIFY(cursor.position() == 1);
QVERIFY(cursor.selectionStart() == 1);
QVERIFY(cursor.selectionEnd() == 1);
doc->undo();
QVERIFY(!frame);
QVERIFY(root->childFrames().size() == 0);
QVERIFY(cursor.position() == 0);
QVERIFY(cursor.selectionStart() == 0);
QVERIFY(cursor.selectionEnd() == 0);
doc->redo();
frame = doc->frameAt(1);
QVERIFY(frame);
QVERIFY(frame->firstPosition() == 1);
QVERIFY(frame->lastPosition() == 1);
QVERIFY(frame->parentFrame() != 0);
QVERIFY(root->childFrames().size() == 1);
QVERIFY(cursor.position() == 1);
QVERIFY(cursor.selectionStart() == 1);
QVERIFY(cursor.selectionEnd() == 1);
// cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor);
// QVERIFY(cursor.position() == 2);
// QVERIFY(cursor.selectionStart() == 0);
// QVERIFY(cursor.selectionEnd() == 2);
}
void tst_QTextCursor::checkFrame2()
{
QVERIFY(cursor.position() == 0);
cursor.insertText("A");
QVERIFY(cursor.position() == 1);
cursor.movePosition(QTextCursor::Start, QTextCursor::KeepAnchor);
QPointer<QTextFrame> frame = cursor.insertFrame(QTextFrameFormat());
QTextFrame *root = frame->parentFrame();
QVERIFY(frame->firstPosition() == 1);
QVERIFY(frame->lastPosition() == 2);
QVERIFY(frame->parentFrame() != 0);
QVERIFY(root->childFrames().size() == 1);
QVERIFY(cursor.position() == 1);
QVERIFY(cursor.selectionStart() == 1);
QVERIFY(cursor.selectionEnd() == 2);
doc->undo();
QVERIFY(!frame);
QVERIFY(root->childFrames().size() == 0);
QVERIFY(cursor.position() == 0);
QVERIFY(cursor.selectionStart() == 0);
QVERIFY(cursor.selectionEnd() == 1);
doc->redo();
frame = doc->frameAt(1);
QVERIFY(frame);
QVERIFY(frame->firstPosition() == 1);
QVERIFY(frame->lastPosition() == 2);
QVERIFY(frame->parentFrame() != 0);
QVERIFY(root->childFrames().size() == 1);
QVERIFY(cursor.position() == 1);
QVERIFY(cursor.selectionStart() == 1);
QVERIFY(cursor.selectionEnd() == 2);
cursor.movePosition(QTextCursor::Left, QTextCursor::KeepAnchor);
QVERIFY(cursor.position() == 0);
QVERIFY(cursor.selectionStart() == 0);
QVERIFY(cursor.selectionEnd() == 3);
}
void tst_QTextCursor::insertBlockToUseCharFormat()
{
QTextCharFormat fmt;
fmt.setForeground(Qt::blue);
cursor.insertText("Hello", fmt);
QCOMPARE(cursor.charFormat().foreground().color(), QColor(Qt::blue));
cursor.insertBlock();
QCOMPARE(cursor.charFormat().foreground().color(), QColor(Qt::blue));
fmt.setForeground(Qt::red);
cursor.insertText("Hello\nWorld", fmt);
cursor.insertText("Blah");
QCOMPARE(cursor.charFormat().foreground().color(), QColor(Qt::red));
// ### we might want a testcase for createTable, too, as it calls insertBlock, too,
// and we might want to have the char format copied (the one that gets inserted
// as table separators, that are undeletable)
}
void tst_QTextCursor::tableMovement()
{
QVERIFY(cursor.position() == 0);
cursor.insertText("AA");
QVERIFY(cursor.position() == 2);
cursor.movePosition(QTextCursor::Left);
cursor.insertTable(3, 3);
QCOMPARE(cursor.position(), 2);
cursor.movePosition(QTextCursor::Down);
QCOMPARE(cursor.position(), 5);
cursor.movePosition(QTextCursor::Right);
QCOMPARE(cursor.position(), 6);
cursor.movePosition(QTextCursor::Up);
QCOMPARE(cursor.position(), 3);
cursor.movePosition(QTextCursor::Right);
QCOMPARE(cursor.position(), 4);
cursor.movePosition(QTextCursor::Right);
QCOMPARE(cursor.position(), 5);
cursor.movePosition(QTextCursor::Up);
QCOMPARE(cursor.position(), 2);
cursor.movePosition(QTextCursor::Up);
QCOMPARE(cursor.position(), 0);
}
void tst_QTextCursor::selectionsInTable()
{
QTextTable *table = cursor.insertTable(2, 2);
table->cellAt(0, 0).firstCursorPosition().insertText("First");
table->cellAt(0, 1).firstCursorPosition().insertText("Second");
table->cellAt(1, 0).firstCursorPosition().insertText("Third");
table->cellAt(1, 1).firstCursorPosition().insertText("Fourth");
cursor = table->cellAt(0, 0).lastCursorPosition();
QVERIFY(cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor));
QVERIFY(cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor) == false);
cursor = table->cellAt(1, 0).lastCursorPosition();
QVERIFY(cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor));
QVERIFY(cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor) == false);
cursor = table->cellAt(0, 1).firstCursorPosition();
QVERIFY(cursor.movePosition(QTextCursor::NextWord, QTextCursor::KeepAnchor));
QVERIFY(cursor.movePosition(QTextCursor::NextWord, QTextCursor::KeepAnchor) == false);
cursor = table->cellAt(1, 1).firstCursorPosition();
QVERIFY(cursor.movePosition(QTextCursor::NextWord, QTextCursor::KeepAnchor));
QVERIFY(cursor.movePosition(QTextCursor::NextWord, QTextCursor::KeepAnchor) == false);
}
void tst_QTextCursor::selectedText()
{
cursor.insertText("Hello World");
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
QCOMPARE(cursor.selectedText(), QString("Hello World"));
}
void tst_QTextCursor::insertBlockShouldRemoveSelection()
{
cursor.insertText("Hello World");
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectedText(), QString("Hello"));
cursor.insertBlock();
QVERIFY(!cursor.hasSelection());
QVERIFY(doc->toPlainText().indexOf("Hello") == -1);
}
void tst_QTextCursor::insertBlockShouldRemoveSelection2()
{
cursor.insertText("Hello World");
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectedText(), QString("Hello"));
QTextBlockFormat fmt = cursor.blockFormat();
cursor.insertBlock(fmt);
QVERIFY(!cursor.hasSelection());
QVERIFY(doc->toPlainText().indexOf("Hello") == -1);
}
void tst_QTextCursor::mergeCellShouldUpdateSelection()
{
QTextTable *table = cursor.insertTable(4, 4);
cursor.setPosition(table->cellAt(0, 0).firstPosition());
cursor.setPosition(table->cellAt(3, 0).firstPosition(), QTextCursor::KeepAnchor); // aka bottom left
int firstRow, numRows, firstColumn, numColumns;
cursor.selectedTableCells(&firstRow, &numRows, &firstColumn, &numColumns);
QCOMPARE(firstRow, 0);
QCOMPARE(numRows, 4);
QCOMPARE(firstColumn, 0);
QCOMPARE(numColumns, 1);
table->removeColumns(firstColumn, numColumns);
QCOMPARE(cursor.anchor(), table->cellAt(0, 0).firstPosition());
QCOMPARE(cursor.position(), table->cellAt(0, 0).firstPosition());
QCOMPARE(cursor.position(), cursor.anchor()); // empty. I don't really care where it ends up.
// prepare for another test with multiple cursors.
// note we have a 4 rows, 3 cols table now.
cursor.setPosition(table->cellAt(0, 0).firstPosition());
cursor.setPosition(table->cellAt(0, 2).firstPosition(), QTextCursor::KeepAnchor);
// now create a selection of a whole row.
QTextCursor c2 = table->cellAt(2, 0).firstCursorPosition();
c2.setPosition(table->cellAt(2, 2).firstPosition(), QTextCursor::KeepAnchor);
// just for good measure, another one for a block of cells.
QTextCursor c3 = table->cellAt(2, 1).firstCursorPosition();
c3.setPosition(table->cellAt(3, 2).firstPosition(), QTextCursor::KeepAnchor);
table->removeRows(2, 1);
QCOMPARE(cursor.anchor(), table->cellAt(0, 0).firstPosition());
QCOMPARE(cursor.position(), table->cellAt(0, 2).firstPosition());
QCOMPARE(c2.position(), c2.anchor()); // empty. I don't really care where it ends up.
QCOMPARE(c3.anchor(), table->cellAt(2, 1).firstPosition());
QCOMPARE(c3.position(), table->cellAt(2, 2).firstPosition());
// prepare for another test where we remove a column
// note we have a 3 rows, 3 cols table now.
cursor.setPosition(table->cellAt(0, 0).firstPosition());
cursor.setPosition(table->cellAt(2, 1).firstPosition(), QTextCursor::KeepAnchor);
c2.setPosition(table->cellAt(0, 1).firstPosition());
c2.setPosition(table->cellAt(2, 2).firstPosition(), QTextCursor::KeepAnchor);
table->removeColumns(1, 1);
QCOMPARE(cursor.anchor(), table->cellAt(0, 0).firstPosition());
QCOMPARE(cursor.position(), table->cellAt(2, 0).firstPosition());
QCOMPARE(c2.anchor(), table->cellAt(0, 1).firstPosition());
QCOMPARE(c2.position(), table->cellAt(2, 1).firstPosition());
// test for illegal cursor positions.
// note we have a 3 rows, 2 cols table now.
cursor.setPosition(table->cellAt(2, 0).firstPosition());
cursor.setPosition(table->cellAt(2, 1).firstPosition(), QTextCursor::KeepAnchor);
c2.setPosition(table->cellAt(0, 0).firstPosition());
c2.setPosition(table->cellAt(2, 1).firstPosition(), QTextCursor::KeepAnchor);
c3.setPosition(table->cellAt(2, 1).firstPosition());
table->removeRows(2, 1);
QCOMPARE(cursor.anchor(), table->cellAt(1, 1).lastPosition()+1);
QCOMPARE(cursor.position(), cursor.anchor());
QCOMPARE(c2.anchor(), table->cellAt(0, 0).firstPosition());
QCOMPARE(c2.position(), table->cellAt(1, 1).firstPosition());
QCOMPARE(c3.anchor(), table->cellAt(1, 1).firstPosition());
QCOMPARE(c3.position(), table->cellAt(1, 1).firstPosition());
}
void tst_QTextCursor::joinPreviousEditBlock()
{
cursor.beginEditBlock();
cursor.insertText("Hello");
cursor.insertText("World");
cursor.endEditBlock();
QVERIFY(doc->toPlainText().startsWith("HelloWorld"));
cursor.joinPreviousEditBlock();
cursor.insertText("Hey");
cursor.endEditBlock();
QVERIFY(doc->toPlainText().startsWith("HelloWorldHey"));
doc->undo();
QVERIFY(!doc->toPlainText().contains("HelloWorldHey"));
}
void tst_QTextCursor::setBlockFormatInTable()
{
// someone reported this on qt4-preview-feedback
QTextBlockFormat fmt;
fmt.setBackground(Qt::blue);
cursor.setBlockFormat(fmt);
QTextTable *table = cursor.insertTable(2, 2);
cursor = table->cellAt(0, 0).firstCursorPosition();
fmt.setBackground(Qt::red);
cursor.setBlockFormat(fmt);
cursor.movePosition(QTextCursor::Start);
QVERIFY(cursor.blockFormat().background().color() == Qt::blue);
}
void tst_QTextCursor::blockCharFormat2()
{
QTextCharFormat fmt;
fmt.setForeground(Qt::green);
cursor.mergeBlockCharFormat(fmt);
fmt.setForeground(Qt::red);
cursor.insertText("Test", fmt);
cursor.movePosition(QTextCursor::Start);
cursor.insertText("Red");
cursor.movePosition(QTextCursor::PreviousCharacter);
QVERIFY(cursor.charFormat().foreground().color() == Qt::red);
}
void tst_QTextCursor::blockCharFormat3()
{
QVERIFY(cursor.atBlockStart());
QVERIFY(cursor.atBlockEnd());
QVERIFY(cursor.atStart());
QTextCharFormat fmt;
fmt.setForeground(Qt::green);
cursor.setBlockCharFormat(fmt);
cursor.insertText("Test");
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::NextCharacter);
QVERIFY(cursor.charFormat().foreground().color() == Qt::green);
cursor.movePosition(QTextCursor::Start);
QVERIFY(cursor.charFormat().foreground().color() == Qt::green);
fmt.setForeground(Qt::red);
cursor.setBlockCharFormat(fmt);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::red);
cursor.movePosition(QTextCursor::End);
cursor.movePosition(QTextCursor::Start);
QVERIFY(cursor.charFormat().foreground().color() == Qt::green);
cursor.insertText("Test");
QVERIFY(cursor.charFormat().foreground().color() == Qt::green);
cursor.select(QTextCursor::Document);
cursor.removeSelectedText();
QVERIFY(cursor.atBlockStart());
QVERIFY(cursor.atBlockEnd());
QVERIFY(cursor.atStart());
cursor.insertText("Test");
QVERIFY(cursor.charFormat().foreground().color() == Qt::red);
}
void tst_QTextCursor::blockCharFormat()
{
QTextCharFormat fmt;
fmt.setForeground(Qt::blue);
cursor.insertBlock(QTextBlockFormat(), fmt);
cursor.insertText("Hm");
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::blue);
fmt.setForeground(Qt::red);
cursor.setBlockCharFormat(fmt);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::red);
}
void tst_QTextCursor::blockCharFormatOnSelection()
{
QTextCharFormat fmt;
fmt.setForeground(Qt::blue);
cursor.insertBlock(QTextBlockFormat(), fmt);
fmt.setForeground(Qt::green);
cursor.insertText("Hm", fmt);
fmt.setForeground(Qt::red);
cursor.insertBlock(QTextBlockFormat(), fmt);
cursor.insertText("Ah");
fmt.setForeground(Qt::white);
cursor.insertBlock(QTextBlockFormat(), fmt);
cursor.insertText("bleh");
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::blue);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::red);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::white);
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::NextBlock);
cursor.movePosition(QTextCursor::NextBlock, QTextCursor::KeepAnchor);
fmt.setForeground(Qt::cyan);
cursor.setBlockCharFormat(fmt);
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::cyan);
cursor.movePosition(QTextCursor::Right);
cursor.movePosition(QTextCursor::Right);
QVERIFY(cursor.charFormat().foreground().color() == Qt::green);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::cyan);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.blockCharFormat().foreground().color() == Qt::white);
}
void tst_QTextCursor::anchorInitialized1()
{
cursor.insertBlock();
cursor = QTextCursor(cursor.block());
QCOMPARE(cursor.position(), 1);
QCOMPARE(cursor.anchor(), 1);
QCOMPARE(cursor.selectionStart(), 1);
QCOMPARE(cursor.selectionEnd(), 1);
}
void tst_QTextCursor::anchorInitialized2()
{
cursor.insertBlock();
cursor = QTextCursor(cursor.block().docHandle(), 1);
QCOMPARE(cursor.position(), 1);
QCOMPARE(cursor.anchor(), 1);
QCOMPARE(cursor.selectionStart(), 1);
QCOMPARE(cursor.selectionEnd(), 1);
}
void tst_QTextCursor::anchorInitialized3()
{
QTextFrame *frame = cursor.insertFrame(QTextFrameFormat());
cursor = QTextCursor(frame);
QCOMPARE(cursor.position(), 1);
QCOMPARE(cursor.anchor(), 1);
QCOMPARE(cursor.selectionStart(), 1);
QCOMPARE(cursor.selectionEnd(), 1);
}
void tst_QTextCursor::selectWord()
{
cursor.insertText("first second third");
cursor.insertBlock();
cursor.insertText("words in second paragraph");
cursor.setPosition(9);
cursor.select(QTextCursor::WordUnderCursor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectionStart(), 6);
QCOMPARE(cursor.selectionEnd(), 12);
cursor.setPosition(5);
cursor.select(QTextCursor::WordUnderCursor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectionStart(), 0);
QCOMPARE(cursor.selectionEnd(), 5);
cursor.setPosition(6);
cursor.select(QTextCursor::WordUnderCursor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectionStart(), 6);
QCOMPARE(cursor.selectionEnd(), 12);
cursor.setPosition(14);
cursor.select(QTextCursor::WordUnderCursor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectionStart(), 6);
QCOMPARE(cursor.selectionEnd(), 12);
cursor.movePosition(QTextCursor::Start);
cursor.select(QTextCursor::WordUnderCursor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectionStart(), 0);
QCOMPARE(cursor.selectionEnd(), 5);
cursor.movePosition(QTextCursor::EndOfBlock);
cursor.select(QTextCursor::WordUnderCursor);
QVERIFY(cursor.hasSelection());
QCOMPARE(cursor.selectionStart(), 17);
QCOMPARE(cursor.selectionEnd(), 22);
}
void tst_QTextCursor::selectWordWithSeparators_data()
{
QTest::addColumn<QString>("text");
QTest::addColumn<int>("initialPosition");
QTest::addColumn<QString>("expectedSelectedText");
QTest::newRow("dereference") << QString::fromLatin1("foo->bar()") << 1 << QString::fromLatin1("foo");
QTest::newRow("funcsignature") << QString::fromLatin1("bar(int x);") << 1 << QString::fromLatin1("bar");
QTest::newRow("def") << QString::fromLatin1("foo *f;") << 1 << QString::fromLatin1("foo");
}
void tst_QTextCursor::selectWordWithSeparators()
{
QFETCH(QString, text);
QFETCH(int, initialPosition);
QFETCH(QString, expectedSelectedText);
cursor.insertText(text);
cursor.setPosition(initialPosition);
cursor.select(QTextCursor::WordUnderCursor);
QCOMPARE(cursor.selectedText(), expectedSelectedText);
}
void tst_QTextCursor::startOfWord()
{
cursor.insertText("first second");
cursor.setPosition(7);
cursor.movePosition(QTextCursor::StartOfWord);
QCOMPARE(cursor.position(), 0);
}
void tst_QTextCursor::selectBlock()
{
cursor.insertText("foobar");
QTextBlockFormat blockFmt;
blockFmt.setAlignment(Qt::AlignHCenter);
cursor.insertBlock(blockFmt);
cursor.insertText("blah");
cursor.insertBlock(QTextBlockFormat());
cursor.movePosition(QTextCursor::PreviousBlock);
QCOMPARE(cursor.block().text(), QString("blah"));
cursor.select(QTextCursor::BlockUnderCursor);
QVERIFY(cursor.hasSelection());
QTextDocumentFragment fragment(cursor);
doc->clear();
cursor.insertFragment(fragment);
QCOMPARE(blockCount(), 2);
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::NextBlock);
QVERIFY(cursor.blockFormat().alignment() == Qt::AlignHCenter);
QCOMPARE(cursor.block().text(), QString("blah"));
}
void tst_QTextCursor::selectVisually()
{
cursor.insertText("Foo\nlong line which is probably going to be cut in two when shown in a widget\nparagraph 3\n");
cursor.setPosition(6); // somewhere in the long paragraph.
cursor.select(QTextCursor::LineUnderCursor);
// since we are not yet layed-out, we expect the whole paragraph to be selected.
QCOMPARE(cursor.position(), 77);
QCOMPARE(cursor.anchor(), 4);
}
void tst_QTextCursor::insertText()
{
QString txt = "Foo\nBar\r\nMeep";
txt += QChar::LineSeparator;
txt += "Baz";
txt += QChar::ParagraphSeparator;
txt += "yoyodyne";
cursor.insertText(txt);
QCOMPARE(blockCount(), 4);
cursor.movePosition(QTextCursor::Start);
QCOMPARE(cursor.block().text(), QString("Foo"));
cursor.movePosition(QTextCursor::NextBlock);
QCOMPARE(cursor.block().text(), QString("Bar"));
cursor.movePosition(QTextCursor::NextBlock);
QCOMPARE(cursor.block().text(), QString(QString("Meep") + QChar(QChar::LineSeparator) + QString("Baz")));
cursor.movePosition(QTextCursor::NextBlock);
QCOMPARE(cursor.block().text(), QString("yoyodyne"));
}
void tst_QTextCursor::insertFragmentShouldUseCurrentCharFormat()
{
QTextDocumentFragment fragment = QTextDocumentFragment::fromPlainText("Hello World");
QTextCharFormat fmt;
fmt.setFontUnderline(true);
cursor.clearSelection();
cursor.setCharFormat(fmt);
cursor.insertFragment(fragment);
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::NextCharacter);
QVERIFY(cursor.charFormat() == fmt);
}
int tst_QTextCursor::blockCount()
{
int cnt = 0;
for (QTextBlock blk = doc->begin(); blk.isValid(); blk = blk.next())
++cnt;
return cnt;
}
void tst_QTextCursor::endOfLine()
{
doc->setPageSize(QSizeF(100000, INT_MAX));
QString text("First Line \nSecond Line ");
text.replace(QLatin1Char('\n'), QChar(QChar::LineSeparator));
cursor.insertText(text);
// ensure layouted
doc->documentLayout()->documentSize();
cursor.movePosition(QTextCursor::Start);
QCOMPARE(cursor.block().layout()->lineCount(), 2);
cursor.movePosition(QTextCursor::EndOfLine);
QCOMPARE(cursor.position(), 14);
cursor.movePosition(QTextCursor::NextCharacter);
QCOMPARE(cursor.position(), 15);
cursor.movePosition(QTextCursor::EndOfLine);
QCOMPARE(cursor.position(), 28);
}
class CursorListener : public QObject
{
Q_OBJECT
public:
CursorListener(QTextCursor *_cursor) : lastRecordedPosition(-1), lastRecordedAnchor(-1), recordingCount(0), cursor(_cursor) {}
int lastRecordedPosition;
int lastRecordedAnchor;
int recordingCount;
public slots:
void recordCursorPosition()
{
lastRecordedPosition = cursor->position();
lastRecordedAnchor = cursor->anchor();
++recordingCount;
}
void selectAllContents()
{
// Only test the first time
if (!recordingCount) {
recordingCount++;
cursor->select(QTextCursor::Document);
lastRecordedPosition = cursor->position();
lastRecordedAnchor = cursor->anchor();
}
}
private:
QTextCursor *cursor;
};
void tst_QTextCursor::editBlocksDuringRemove()
{
CursorListener listener(&cursor);
cursor.insertText("Hello World");
cursor.movePosition(QTextCursor::Start, QTextCursor::KeepAnchor);
QCOMPARE(cursor.selectedText(), QString("Hello World"));
connect(doc, SIGNAL(contentsChanged()), &listener, SLOT(recordCursorPosition()));
listener.recordingCount = 0;
cursor.deleteChar();
QCOMPARE(listener.recordingCount, 1);
QCOMPARE(listener.lastRecordedPosition, 0);
QCOMPARE(listener.lastRecordedAnchor, 0);
QVERIFY(doc->toPlainText().isEmpty());
}
void tst_QTextCursor::selectAllDuringRemove()
{
CursorListener listener(&cursor);
cursor.insertText("Hello World");
cursor.movePosition(QTextCursor::End);
connect(doc, SIGNAL(contentsChanged()), &listener, SLOT(selectAllContents()));
listener.recordingCount = 0;
QTextCursor localCursor = cursor;
localCursor.deletePreviousChar();
QCOMPARE(listener.lastRecordedPosition, 10);
QCOMPARE(listener.lastRecordedAnchor, 0);
}
void tst_QTextCursor::update_data()
{
QTest::addColumn<QString>("text");
QTest::addColumn<int>("position");
QTest::addColumn<int>("anchor");
QTest::addColumn<int>("modifyPosition");
QTest::addColumn<int>("modifyAnchor");
QTest::addColumn<QString>("insertText");
QTest::addColumn<int>("expectedPosition");
QTest::addColumn<int>("expectedAnchor");
QString text("Hello big world");
int charsToDelete = 3;
QTest::newRow("removeInsideSelection")
<< text
<< /*position*/ 0
<< /*anchor*/ text.length()
// delete 'big'
<< 6
<< 6 + charsToDelete
<< QString() // don't insert anything, just remove
<< /*expectedPosition*/ 0
<< /*expectedAnchor*/ text.length() - charsToDelete
;
text = "Hello big world";
charsToDelete = 3;
QTest::newRow("removeInsideSelectionWithSwappedAnchorAndPosition")
<< text
<< /*position*/ text.length()
<< /*anchor*/ 0
// delete 'big'
<< 6
<< 6 + charsToDelete
<< QString() // don't insert anything, just remove
<< /*expectedPosition*/ text.length() - charsToDelete
<< /*expectedAnchor*/ 0
;
text = "Hello big world";
charsToDelete = 3;
QString textToInsert("small");
QTest::newRow("replaceInsideSelection")
<< text
<< /*position*/ 0
<< /*anchor*/ text.length()
// delete 'big' ...
<< 6
<< 6 + charsToDelete
<< textToInsert // ... and replace 'big' with 'small'
<< /*expectedPosition*/ 0
<< /*expectedAnchor*/ text.length() - charsToDelete + textToInsert.length()
;
text = "Hello big world";
charsToDelete = 3;
textToInsert = "small";
QTest::newRow("replaceInsideSelectionWithSwappedAnchorAndPosition")
<< text
<< /*position*/ text.length()
<< /*anchor*/ 0
// delete 'big' ...
<< 6
<< 6 + charsToDelete
<< textToInsert // ... and replace 'big' with 'small'
<< /*expectedPosition*/ text.length() - charsToDelete + textToInsert.length()
<< /*expectedAnchor*/ 0
;
text = "Hello big world";
charsToDelete = 3;
QTest::newRow("removeBeforeSelection")
<< text
<< /*position*/ text.length() - 5
<< /*anchor*/ text.length()
// delete 'big'
<< 6
<< 6 + charsToDelete
<< QString() // don't insert anything, just remove
<< /*expectedPosition*/ text.length() - 5 - charsToDelete
<< /*expectedAnchor*/ text.length() - charsToDelete
;
text = "Hello big world";
charsToDelete = 3;
QTest::newRow("removeAfterSelection")
<< text
<< /*position*/ 0
<< /*anchor*/ 4
// delete 'big'
<< 6
<< 6 + charsToDelete
<< QString() // don't insert anything, just remove
<< /*expectedPosition*/ 0
<< /*expectedAnchor*/ 4
;
}
void tst_QTextCursor::update()
{
QFETCH(QString, text);
doc->setPlainText(text);
QFETCH(int, position);
QFETCH(int, anchor);
cursor.setPosition(anchor);
cursor.setPosition(position, QTextCursor::KeepAnchor);
QCOMPARE(cursor.position(), position);
QCOMPARE(cursor.anchor(), anchor);
QFETCH(int, modifyPosition);
QFETCH(int, modifyAnchor);
QTextCursor modifyCursor = cursor;
modifyCursor.setPosition(modifyAnchor);
modifyCursor.setPosition(modifyPosition, QTextCursor::KeepAnchor);
QCOMPARE(modifyCursor.position(), modifyPosition);
QCOMPARE(modifyCursor.anchor(), modifyAnchor);
QFETCH(QString, insertText);
modifyCursor.insertText(insertText);
QFETCH(int, expectedPosition);
QFETCH(int, expectedAnchor);
QCOMPARE(cursor.position(), expectedPosition);
QCOMPARE(cursor.anchor(), expectedAnchor);
}
void tst_QTextCursor::disallowSettingObjectIndicesOnCharFormats()
{
QTextCharFormat fmt;
fmt.setObjectIndex(42);
cursor.insertText("Hey", fmt);
QCOMPARE(cursor.charFormat().objectIndex(), -1);
cursor.select(QTextCursor::Document);
cursor.mergeCharFormat(fmt);
QCOMPARE(doc->begin().begin().fragment().charFormat().objectIndex(), -1);
cursor.select(QTextCursor::Document);
cursor.setCharFormat(fmt);
QCOMPARE(doc->begin().begin().fragment().charFormat().objectIndex(), -1);
cursor.setBlockCharFormat(fmt);
QCOMPARE(cursor.blockCharFormat().objectIndex(), -1);
cursor.movePosition(QTextCursor::End);
cursor.insertBlock(QTextBlockFormat(), fmt);
QCOMPARE(cursor.blockCharFormat().objectIndex(), -1);
doc->clear();
QTextTable *table = cursor.insertTable(1, 1);
cursor.select(QTextCursor::Document);
cursor.setCharFormat(fmt);
cursor = table->cellAt(0, 0).firstCursorPosition();
QVERIFY(!cursor.isNull());
QCOMPARE(cursor.blockCharFormat().objectIndex(), table->objectIndex());
}
void tst_QTextCursor::blockAndColumnNumber()
{
QCOMPARE(QTextCursor().columnNumber(), 0);
QCOMPARE(QTextCursor().blockNumber(), 0);
QCOMPARE(cursor.columnNumber(), 0);
QCOMPARE(cursor.blockNumber(), 0);
cursor.insertText("Hello");
QCOMPARE(cursor.columnNumber(), 5);
QCOMPARE(cursor.blockNumber(), 0);
cursor.insertBlock();
QCOMPARE(cursor.columnNumber(), 0);
QCOMPARE(cursor.blockNumber(), 1);
cursor.insertText("Blah");
QCOMPARE(cursor.blockNumber(), 1);
// trigger a layout
doc->documentLayout();
cursor.insertBlock();
QCOMPARE(cursor.columnNumber(), 0);
QCOMPARE(cursor.blockNumber(), 2);
cursor.insertText("Test");
QCOMPARE(cursor.columnNumber(), 4);
QCOMPARE(cursor.blockNumber(), 2);
cursor.insertText(QString(QChar(QChar::LineSeparator)));
QCOMPARE(cursor.columnNumber(), 0);
QCOMPARE(cursor.blockNumber(), 2);
cursor.insertText("A");
QCOMPARE(cursor.columnNumber(), 1);
QCOMPARE(cursor.blockNumber(), 2);
}
void tst_QTextCursor::movePositionEndOfLine()
{
cursor.insertText("blah\nblah\n");
// Select part of the second line ("la")
cursor.setPosition(6);
cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, 2);
QCOMPARE(cursor.selectedText(), QLatin1String("la"));
// trigger a layout
doc->documentLayout();
// Remove "la" and append "something" to the end in one undo operation
cursor.beginEditBlock();
cursor.removeSelectedText();
QTextCursor c2(doc);
c2.setPosition(7);
c2.insertText("foo"); // append to doc without touching the cursor.
QCOMPARE(cursor.position(), 6);
cursor.movePosition(QTextCursor::EndOfLine); // in an edit block visual movement is moved to the end of the paragraph
QCOMPARE(cursor.position(), 10);
cursor.endEditBlock();
}
void tst_QTextCursor::clearCells()
{
QTextTable *table = cursor.insertTable(3, 5);
cursor.setPosition(table->cellAt(0,0).firstPosition()); // select cell 1 and cell 2
cursor.setPosition(table->cellAt(0,1).firstPosition(), QTextCursor::KeepAnchor);
cursor.deleteChar(); // should clear the cells, and not crash ;)
}
void tst_QTextCursor::task244408_wordUnderCursor_data()
{
QTest::addColumn<QString>("input");
QTest::addColumn<QString>("expected");
QTest::newRow("trailingSpace") << QString::fromLatin1("foo ") << QString::fromLatin1("");
QTest::newRow("noTrailingSpace") << QString::fromLatin1("foo") << QString::fromLatin1("foo");
}
void tst_QTextCursor::task244408_wordUnderCursor()
{
QFETCH(QString, input);
QFETCH(QString, expected);
cursor.insertText(input);
cursor.movePosition(QTextCursor::End);
cursor.select(QTextCursor::WordUnderCursor);
QCOMPARE(cursor.selectedText(), expected);
}
void tst_QTextCursor::adjustCursorsOnInsert()
{
cursor.insertText("Some text before ");
int posBefore = cursor.position();
cursor.insertText("selected text");
int posAfter = cursor.position();
cursor.insertText(" some text afterwards");
QTextCursor selection = cursor;
selection.setPosition(posBefore);
selection.setPosition(posAfter, QTextCursor::KeepAnchor);
cursor.setPosition(posBefore-1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.anchor(), posBefore+1);
QCOMPARE(selection.position(), posAfter+1);
doc->undo();
cursor.setPosition(posBefore);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.anchor(), posBefore+1);
QCOMPARE(selection.position(), posAfter+1);
doc->undo();
cursor.setPosition(posBefore+1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.anchor(), posBefore);
QCOMPARE(selection.position(), posAfter+1);
doc->undo();
cursor.setPosition(posAfter-1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.anchor(), posBefore);
QCOMPARE(selection.position(), posAfter+1);
doc->undo();
selection.setKeepPositionOnInsert(true);
cursor.setPosition(posAfter);
cursor.insertText(QLatin1String("x"));
selection.setKeepPositionOnInsert(false);
QCOMPARE(selection.anchor(), posBefore);
QCOMPARE(selection.position(), posAfter);
doc->undo();
cursor.setPosition(posAfter+1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.anchor(), posBefore);
QCOMPARE(selection.position(), posAfter);
doc->undo();
selection.setPosition(posAfter);
selection.setPosition(posBefore, QTextCursor::KeepAnchor);
cursor.setPosition(posBefore-1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.position(), posBefore+1);
QCOMPARE(selection.anchor(), posAfter+1);
doc->undo();
cursor.setPosition(posBefore);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.position(), posBefore+1);
QCOMPARE(selection.anchor(), posAfter+1);
doc->undo();
cursor.setPosition(posBefore+1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.position(), posBefore);
QCOMPARE(selection.anchor(), posAfter+1);
doc->undo();
cursor.setPosition(posAfter-1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.position(), posBefore);
QCOMPARE(selection.anchor(), posAfter+1);
doc->undo();
cursor.setPosition(posAfter);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.position(), posBefore);
QCOMPARE(selection.anchor(), posAfter+1);
doc->undo();
cursor.setPosition(posAfter+1);
cursor.insertText(QLatin1String("x"));
QCOMPARE(selection.position(), posBefore);
QCOMPARE(selection.anchor(), posAfter);
doc->undo();
}
void tst_QTextCursor::cursorPositionWithBlockUndoAndRedo()
{
cursor.insertText("AAAABBBBCCCCDDDD");
cursor.setPosition(12);
int cursorPositionBefore = cursor.position();
cursor.beginEditBlock();
cursor.insertText("*");
cursor.setPosition(8);
cursor.insertText("*");
cursor.setPosition(4);
cursor.insertText("*");
cursor.setPosition(0);
cursor.insertText("*");
int cursorPositionAfter = cursor.position();
cursor.endEditBlock();
QVERIFY(doc->toPlainText() == "*AAAA*BBBB*CCCC*DDDD");
QCOMPARE(12, cursorPositionBefore);
QCOMPARE(1, cursorPositionAfter);
doc->undo(&cursor);
QVERIFY(doc->toPlainText() == "AAAABBBBCCCCDDDD");
QCOMPARE(cursor.position(), cursorPositionBefore);
doc->redo(&cursor);
QVERIFY(doc->toPlainText() == "*AAAA*BBBB*CCCC*DDDD");
QCOMPARE(cursor.position(), cursorPositionAfter);
}
void tst_QTextCursor::cursorPositionWithBlockUndoAndRedo2()
{
cursor.insertText("AAAABBBB");
int cursorPositionBefore = cursor.position();
cursor.setPosition(0, QTextCursor::KeepAnchor);
cursor.beginEditBlock();
cursor.removeSelectedText();
cursor.insertText("AAAABBBBCCCCDDDD");
cursor.endEditBlock();
doc->undo(&cursor);
QVERIFY(doc->toPlainText() == "AAAABBBB");
QCOMPARE(cursor.position(), cursorPositionBefore);
cursor.insertText("CCCC");
QVERIFY(doc->toPlainText() == "AAAABBBBCCCC");
cursorPositionBefore = cursor.position();
cursor.setPosition(0, QTextCursor::KeepAnchor);
cursor.beginEditBlock();
cursor.removeSelectedText();
cursor.insertText("AAAABBBBCCCCDDDD");
cursor.endEditBlock();
/* this undo now implicitely reinserts two segments, first "CCCCC", then
"AAAABBBB". The test ensures that the two are combined in order to
reconstruct the correct cursor position */
doc->undo(&cursor);
QVERIFY(doc->toPlainText() == "AAAABBBBCCCC");
QCOMPARE(cursor.position(), cursorPositionBefore);
}
void tst_QTextCursor::cursorPositionWithBlockUndoAndRedo3()
{
// verify that it's the position of the beginEditBlock that counts, and not the last edit position
cursor.insertText("AAAABBBB");
int cursorPositionBefore = cursor.position();
cursor.beginEditBlock();
cursor.setPosition(4);
QVERIFY(cursor.position() != cursorPositionBefore);
cursor.insertText("*");
cursor.endEditBlock();
QCOMPARE(cursor.position(), 5);
doc->undo(&cursor);
QCOMPARE(cursor.position(), cursorPositionBefore);
}
QTEST_MAIN(tst_QTextCursor)
#include "tst_qtextcursor.moc"
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