160 lines
4.6 KiB
C++
160 lines
4.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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, Nokia gives you certain additional
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** rights. These rights are described in the Nokia 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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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 <qcoreapplication.h>
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#include <qdebug.h>
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#include <qabstracttextdocumentlayout.h>
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#include <qimage.h>
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#include <qtextobject.h>
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//TESTED_CLASS=
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//TESTED_FILES=
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class tst_QAbstractTextDocumentLayout : public QObject
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{
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Q_OBJECT
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public:
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tst_QAbstractTextDocumentLayout();
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virtual ~tst_QAbstractTextDocumentLayout();
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private slots:
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void getSetCheck();
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void maximumBlockCount();
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};
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tst_QAbstractTextDocumentLayout::tst_QAbstractTextDocumentLayout()
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{
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}
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tst_QAbstractTextDocumentLayout::~tst_QAbstractTextDocumentLayout()
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{
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}
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class MyAbstractTextDocumentLayout : public QAbstractTextDocumentLayout
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{
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Q_OBJECT
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public:
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MyAbstractTextDocumentLayout(QTextDocument *doc)
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: QAbstractTextDocumentLayout(doc)
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, gotFullLayout(false)
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, blockCount(0)
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, changeEvents(0)
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{
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}
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void draw(QPainter *, const PaintContext &) {}
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int hitTest(const QPointF &, Qt::HitTestAccuracy) const { return 0; }
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int pageCount() const { return 0; }
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QSizeF documentSize() const { return QSizeF(); }
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QRectF frameBoundingRect(QTextFrame *) const { return QRectF(); }
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QRectF blockBoundingRect(const QTextBlock &) const { return QRectF(); }
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void documentChanged(int from, int /* oldLength */, int length) {
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++changeEvents;
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QTextBlock last = document()->lastBlock();
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int lastPos = last.position() + last.length() - 1;
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if (from == 0 && length == lastPos)
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gotFullLayout = true;
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}
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bool gotFullLayout;
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int blockCount;
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int changeEvents;
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public slots:
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void blockCountChanged(int bc) { blockCount = bc; }
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};
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// Testing get/set functions
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void tst_QAbstractTextDocumentLayout::getSetCheck()
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{
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QTextDocument doc;
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MyAbstractTextDocumentLayout obj1(&doc);
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// QPaintDevice * QAbstractTextDocumentLayout::paintDevice()
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// void QAbstractTextDocumentLayout::setPaintDevice(QPaintDevice *)
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QImage *var1 = new QImage(QSize(10,10), QImage::Format_ARGB32_Premultiplied);
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obj1.setPaintDevice(var1);
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QCOMPARE(static_cast<QPaintDevice *>(var1), obj1.paintDevice());
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obj1.setPaintDevice((QPaintDevice *)0);
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QCOMPARE(static_cast<QPaintDevice *>(0), obj1.paintDevice());
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delete var1;
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}
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void tst_QAbstractTextDocumentLayout::maximumBlockCount()
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{
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QTextDocument doc;
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doc.setMaximumBlockCount(10);
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MyAbstractTextDocumentLayout layout(&doc);
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doc.setDocumentLayout(&layout);
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QObject::connect(&doc, SIGNAL(blockCountChanged(int)), &layout, SLOT(blockCountChanged(int)));
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QTextCursor cursor(&doc);
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for (int i = 0; i < 10; ++i) {
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cursor.insertBlock();
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cursor.insertText("bla");
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}
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QCOMPARE(layout.blockCount, 10);
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layout.gotFullLayout = false;
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layout.changeEvents = 0;
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cursor.insertBlock();
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QCOMPARE(layout.changeEvents, 2);
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cursor.insertText("foo");
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QCOMPARE(layout.changeEvents, 3);
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cursor.insertBlock();
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QCOMPARE(layout.changeEvents, 5);
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cursor.insertText("foo");
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QCOMPARE(layout.changeEvents, 6);
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QVERIFY(!layout.gotFullLayout);
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QCOMPARE(layout.blockCount, 10);
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}
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QTEST_MAIN(tst_QAbstractTextDocumentLayout)
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#include "tst_qabstracttextdocumentlayout.moc"
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