diff options
Diffstat (limited to 'tests/auto/qpainter/tst_qpainter.cpp')
| -rw-r--r-- | tests/auto/qpainter/tst_qpainter.cpp | 118 |
1 files changed, 96 insertions, 22 deletions
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp index c21514b..501074f 100644 --- a/tests/auto/qpainter/tst_qpainter.cpp +++ b/tests/auto/qpainter/tst_qpainter.cpp @@ -7,29 +7,29 @@ ** 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. +** 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 +** 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. -** -** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. ** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. ** ** ** @@ -72,11 +72,13 @@ #include <qgraphicsscene.h> #include <qgraphicsproxywidget.h> #include <qlayout.h> +#include <qfontdatabase.h> #if defined(Q_OS_SYMBIAN) # define SRCDIR "." #endif +Q_DECLARE_METATYPE(QGradientStops) Q_DECLARE_METATYPE(QLine) Q_DECLARE_METATYPE(QRect) Q_DECLARE_METATYPE(QSize) @@ -189,6 +191,7 @@ private slots: void fillRect_stretchToDeviceMode(); void monoImages(); + void linearGradientSymmetry_data(); void linearGradientSymmetry(); void gradientInterpolation(); @@ -264,6 +267,8 @@ private slots: void QTBUG17053_zeroDashPattern(); + void drawTextOutsideGuiThread(); + private: void fillData(); void setPenColor(QPainter& p); @@ -3983,8 +3988,42 @@ static QLinearGradient inverseGradient(QLinearGradient g) return g2; } +void tst_QPainter::linearGradientSymmetry_data() +{ + QTest::addColumn<QGradientStops>("stops"); + + if (sizeof(qreal) != sizeof(float)) { + QGradientStops stops; + stops << qMakePair(qreal(0.0), QColor(Qt::blue)); + stops << qMakePair(qreal(0.2), QColor(220, 220, 220, 0)); + stops << qMakePair(qreal(0.6), QColor(Qt::red)); + stops << qMakePair(qreal(0.9), QColor(220, 220, 220, 255)); + stops << qMakePair(qreal(1.0), QColor(Qt::black)); + QTest::newRow("multiple stops") << stops; + } + + { + QGradientStops stops; + stops << qMakePair(qreal(0.0), QColor(Qt::blue)); + stops << qMakePair(qreal(1.0), QColor(Qt::black)); + QTest::newRow("two stops") << stops; + } + + if (sizeof(qreal) != sizeof(float)) { + QGradientStops stops; + stops << qMakePair(qreal(0.3), QColor(Qt::blue)); + stops << qMakePair(qreal(0.6), QColor(Qt::black)); + QTest::newRow("two stops 2") << stops; + } +} + void tst_QPainter::linearGradientSymmetry() { +#ifdef Q_WS_QWS + QSKIP("QWS has limited resolution in the gradient color table", SkipAll); +#else + QFETCH(QGradientStops, stops); + QImage a(64, 8, QImage::Format_ARGB32_Premultiplied); QImage b(64, 8, QImage::Format_ARGB32_Premultiplied); @@ -3992,11 +4031,7 @@ void tst_QPainter::linearGradientSymmetry() b.fill(0); QLinearGradient gradient(QRectF(b.rect()).topLeft(), QRectF(b.rect()).topRight()); - gradient.setColorAt(0.0, Qt::blue); - gradient.setColorAt(0.2, QColor(220, 220, 220, 0)); - gradient.setColorAt(0.6, Qt::red); - gradient.setColorAt(0.9, QColor(220, 220, 220, 255)); - gradient.setColorAt(1.0, Qt::black); + gradient.setStops(stops); QPainter pa(&a); pa.fillRect(a.rect(), gradient); @@ -4008,6 +4043,7 @@ void tst_QPainter::linearGradientSymmetry() b = b.mirrored(true); QCOMPARE(a, b); +#endif } void tst_QPainter::gradientInterpolation() @@ -4706,6 +4742,44 @@ void tst_QPainter::QTBUG17053_zeroDashPattern() QCOMPARE(image, original); } +class TextDrawerThread : public QThread +{ +public: + void run(); + QImage rendering; +}; + +void TextDrawerThread::run() +{ + rendering = QImage(100, 100, QImage::Format_ARGB32_Premultiplied); + rendering.fill(0); + QPainter p(&rendering); + p.fillRect(10, 10, 100, 100, Qt::blue); + p.setPen(Qt::green); + p.drawText(20, 20, "some text"); + p.end(); +} + +void tst_QPainter::drawTextOutsideGuiThread() +{ + if (!QFontDatabase::supportsThreadedFontRendering()) + QSKIP("No threaded font rendering", SkipAll); + + QImage referenceRendering(100, 100, QImage::Format_ARGB32_Premultiplied); + referenceRendering.fill(0); + QPainter p(&referenceRendering); + p.fillRect(10, 10, 100, 100, Qt::blue); + p.setPen(Qt::green); + p.drawText(20, 20, "some text"); + p.end(); + + TextDrawerThread t; + t.start(); + t.wait(); + + QCOMPARE(referenceRendering, t.rendering); +} + QTEST_MAIN(tst_QPainter) #include "tst_qpainter.moc" |