ae2695535a
Conflicts: src/corelib/io/qfilesystemengine_win.cpp src/gui/text/qdistancefield.cpp src/plugins/platforms/xcb/qxcbconnection.h Change-Id: I1be4a6f440ccb7599991159e3cb9de60990e4b1e
741 lines
27 KiB
C++
741 lines
27 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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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 <QImageReader>
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#include <qicon.h>
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#include <qiconengine.h>
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#include <QtCore/QStandardPaths>
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#include <algorithm>
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class tst_QIcon : public QObject
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{
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Q_OBJECT
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public:
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tst_QIcon();
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private slots:
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void initTestCase();
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void actualSize_data(); // test with 1 pixmap
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void actualSize();
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void actualSize2_data(); // test with 2 pixmaps with different aspect ratio
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void actualSize2();
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void isNull();
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void isMask();
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void swap();
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void bestMatch();
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void cacheKey();
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void detach();
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void addFile();
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void availableSizes();
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void name();
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void streamAvailableSizes_data();
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void streamAvailableSizes();
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void fromTheme();
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void fromThemeCache();
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#ifndef QT_NO_WIDGETS
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void task184901_badCache();
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#endif
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void task223279_inconsistentAddFile();
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private:
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bool haveImageFormat(QByteArray const&);
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const QString m_pngImageFileName;
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const QString m_pngRectFileName;
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const QString m_sourceFileName;
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};
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bool tst_QIcon::haveImageFormat(QByteArray const& desiredFormat)
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{
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return QImageReader::supportedImageFormats().contains(desiredFormat);
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}
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tst_QIcon::tst_QIcon()
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: m_pngImageFileName(QFINDTESTDATA("image.png"))
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, m_pngRectFileName(QFINDTESTDATA("rect.png"))
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, m_sourceFileName(QFINDTESTDATA(__FILE__))
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{
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}
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void tst_QIcon::initTestCase()
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{
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QVERIFY(!m_pngImageFileName.isEmpty());
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QVERIFY(!m_pngRectFileName.isEmpty());
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QVERIFY(!m_sourceFileName.isEmpty());
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}
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void tst_QIcon::actualSize_data()
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{
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QTest::addColumn<QString>("source");
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QTest::addColumn<QSize>("argument");
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QTest::addColumn<QSize>("result");
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// square image
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QTest::newRow("resource0") << ":/image.png" << QSize(128, 128) << QSize(128, 128);
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QTest::newRow("resource1") << ":/image.png" << QSize( 64, 64) << QSize( 64, 64);
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QTest::newRow("resource2") << ":/image.png" << QSize( 32, 64) << QSize( 32, 32);
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QTest::newRow("resource3") << ":/image.png" << QSize( 16, 64) << QSize( 16, 16);
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QTest::newRow("resource4") << ":/image.png" << QSize( 16, 128) << QSize( 16, 16);
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QTest::newRow("resource5") << ":/image.png" << QSize( 128, 16) << QSize( 16, 16);
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QTest::newRow("resource6") << ":/image.png" << QSize( 150, 150) << QSize( 128, 128);
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// rect image
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QTest::newRow("resource7") << ":/rect.png" << QSize( 20, 40) << QSize( 20, 40);
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QTest::newRow("resource8") << ":/rect.png" << QSize( 10, 20) << QSize( 10, 20);
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QTest::newRow("resource9") << ":/rect.png" << QSize( 15, 50) << QSize( 15, 30);
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QTest::newRow("resource10") << ":/rect.png" << QSize( 25, 50) << QSize( 20, 40);
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QTest::newRow("external0") << m_pngImageFileName << QSize(128, 128) << QSize(128, 128);
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QTest::newRow("external1") << m_pngImageFileName << QSize( 64, 64) << QSize( 64, 64);
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QTest::newRow("external2") << m_pngImageFileName << QSize( 32, 64) << QSize( 32, 32);
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QTest::newRow("external3") << m_pngImageFileName << QSize( 16, 64) << QSize( 16, 16);
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QTest::newRow("external4") << m_pngImageFileName << QSize( 16, 128) << QSize( 16, 16);
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QTest::newRow("external5") << m_pngImageFileName << QSize(128, 16) << QSize( 16, 16);
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QTest::newRow("external6") << m_pngImageFileName << QSize(150, 150) << QSize(128, 128);
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// rect image
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QTest::newRow("external7") << ":/rect.png" << QSize( 20, 40) << QSize( 20, 40);
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QTest::newRow("external8") << ":/rect.png" << QSize( 10, 20) << QSize( 10, 20);
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QTest::newRow("external9") << ":/rect.png" << QSize( 15, 50) << QSize( 15, 30);
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QTest::newRow("external10") << ":/rect.png" << QSize( 25, 50) << QSize( 20, 40);
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}
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void tst_QIcon::actualSize()
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{
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QFETCH(QString, source);
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QFETCH(QSize, argument);
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QFETCH(QSize, result);
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{
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QPixmap pixmap(source);
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QIcon icon(pixmap);
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QCOMPARE(icon.actualSize(argument), result);
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QCOMPARE(icon.pixmap(argument).size(), result);
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}
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{
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QIcon icon(source);
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QCOMPARE(icon.actualSize(argument), result);
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QCOMPARE(icon.pixmap(argument).size(), result);
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}
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}
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void tst_QIcon::actualSize2_data()
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{
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QTest::addColumn<QSize>("argument");
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QTest::addColumn<QSize>("result");
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// two images - 128x128 and 20x40. Let the games begin
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QTest::newRow("trivial1") << QSize( 128, 128) << QSize( 128, 128);
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QTest::newRow("trivial2") << QSize( 20, 40) << QSize( 20, 40);
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// QIcon chooses the one with the smallest area to choose the pixmap
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QTest::newRow("best1") << QSize( 100, 100) << QSize( 100, 100);
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QTest::newRow("best2") << QSize( 20, 20) << QSize( 10, 20);
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QTest::newRow("best3") << QSize( 15, 30) << QSize( 15, 30);
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QTest::newRow("best4") << QSize( 5, 5) << QSize( 2, 5);
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QTest::newRow("best5") << QSize( 10, 15) << QSize( 7, 15);
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}
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void tst_QIcon::actualSize2()
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{
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QIcon icon;
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icon.addPixmap(m_pngImageFileName);
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icon.addPixmap(m_pngRectFileName);
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QFETCH(QSize, argument);
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QFETCH(QSize, result);
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QCOMPARE(icon.actualSize(argument), result);
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QCOMPARE(icon.pixmap(argument).size(), result);
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}
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void tst_QIcon::isNull() {
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// test default constructor
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QIcon defaultConstructor;
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QVERIFY(defaultConstructor.isNull());
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// test copy constructor
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QVERIFY(QIcon(defaultConstructor).isNull());
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// test pixmap constructor
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QPixmap nullPixmap;
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QVERIFY(QIcon(nullPixmap).isNull());
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// test string constructor with empty string
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QIcon iconEmptyString = QIcon(QString());
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QVERIFY(iconEmptyString.isNull());
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QVERIFY(!iconEmptyString.actualSize(QSize(32, 32)).isValid());;
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// test string constructor with non-existing file
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QIcon iconNoFile = QIcon("imagedoesnotexist");
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QVERIFY(!iconNoFile.isNull());
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QVERIFY(!iconNoFile.actualSize(QSize(32, 32)).isValid());
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// test string constructor with non-existing file with suffix
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QIcon iconNoFileSuffix = QIcon("imagedoesnotexist.png");
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QVERIFY(!iconNoFileSuffix.isNull());
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QVERIFY(!iconNoFileSuffix.actualSize(QSize(32, 32)).isValid());
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// test string constructor with existing file but unsupported format
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QIcon iconUnsupportedFormat = QIcon(m_sourceFileName);
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QVERIFY(!iconUnsupportedFormat.isNull());
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QVERIFY(!iconUnsupportedFormat.actualSize(QSize(32, 32)).isValid());
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// test string constructor with existing file and supported format
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QIcon iconSupportedFormat = QIcon(m_pngImageFileName);
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QVERIFY(!iconSupportedFormat.isNull());
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QVERIFY(iconSupportedFormat.actualSize(QSize(32, 32)).isValid());
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}
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void tst_QIcon::isMask()
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{
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QIcon icon;
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icon.setIsMask(true);
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icon.addPixmap(QPixmap());
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QVERIFY(icon.isMask());
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QIcon icon2;
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icon2.setIsMask(true);
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QVERIFY(icon2.isMask());
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icon2.setIsMask(false);
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QVERIFY(!icon2.isMask());
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}
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void tst_QIcon::swap()
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{
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QPixmap p1(1, 1), p2(2, 2);
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p1.fill(Qt::black);
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p2.fill(Qt::black);
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QIcon i1(p1), i2(p2);
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const qint64 i1k = i1.cacheKey();
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const qint64 i2k = i2.cacheKey();
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QVERIFY(i1k != i2k);
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i1.swap(i2);
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QCOMPARE(i1.cacheKey(), i2k);
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QCOMPARE(i2.cacheKey(), i1k);
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}
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void tst_QIcon::bestMatch()
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{
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QPixmap p1(1, 1);
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QPixmap p2(2, 2);
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QPixmap p3(3, 3);
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QPixmap p4(4, 4);
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QPixmap p5(5, 5);
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QPixmap p6(6, 6);
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QPixmap p7(7, 7);
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QPixmap p8(8, 8);
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p1.fill(Qt::black);
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p2.fill(Qt::black);
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p3.fill(Qt::black);
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p4.fill(Qt::black);
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p5.fill(Qt::black);
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p6.fill(Qt::black);
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p7.fill(Qt::black);
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p8.fill(Qt::black);
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for (int i = 0; i < 4; ++i) {
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for (int j = 0; j < 2; ++j) {
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QIcon::State state = (j == 0) ? QIcon::On : QIcon::Off;
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QIcon::State oppositeState = (state == QIcon::On) ? QIcon::Off
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: QIcon::On;
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QIcon::Mode mode;
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QIcon::Mode oppositeMode;
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QIcon icon;
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switch (i) {
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case 0:
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default:
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mode = QIcon::Normal;
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oppositeMode = QIcon::Active;
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break;
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case 1:
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mode = QIcon::Active;
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oppositeMode = QIcon::Normal;
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break;
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case 2:
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mode = QIcon::Disabled;
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oppositeMode = QIcon::Selected;
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break;
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case 3:
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mode = QIcon::Selected;
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oppositeMode = QIcon::Disabled;
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}
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/*
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The test mirrors the code in
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QPixmapIconEngine::bestMatch(), to make sure that
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nobody breaks QPixmapIconEngine by mistake. Before
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you change this test or the code that it tests,
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please talk to the maintainer if possible.
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*/
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if (mode == QIcon::Disabled || mode == QIcon::Selected) {
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icon.addPixmap(p1, oppositeMode, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p1.size());
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icon.addPixmap(p2, oppositeMode, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p2.size());
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icon.addPixmap(p3, QIcon::Active, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p3.size());
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icon.addPixmap(p4, QIcon::Normal, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p4.size());
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icon.addPixmap(p5, mode, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p5.size());
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icon.addPixmap(p6, QIcon::Active, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p6.size());
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icon.addPixmap(p7, QIcon::Normal, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p7.size());
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icon.addPixmap(p8, mode, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p8.size());
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} else {
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icon.addPixmap(p1, QIcon::Selected, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p1.size());
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icon.addPixmap(p2, QIcon::Disabled, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p2.size());
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icon.addPixmap(p3, QIcon::Selected, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p3.size());
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icon.addPixmap(p4, QIcon::Disabled, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p4.size());
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icon.addPixmap(p5, oppositeMode, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p5.size());
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icon.addPixmap(p6, mode, oppositeState);
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QVERIFY(icon.pixmap(100, mode, state).size() == p6.size());
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icon.addPixmap(p7, oppositeMode, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p7.size());
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icon.addPixmap(p8, mode, state);
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QVERIFY(icon.pixmap(100, mode, state).size() == p8.size());
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}
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}
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}
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}
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void tst_QIcon::cacheKey()
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{
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QIcon icon1(m_pngImageFileName);
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qint64 icon1_key = icon1.cacheKey();
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QIcon icon2 = icon1;
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QCOMPARE(icon2.cacheKey(), icon1.cacheKey());
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icon2.detach();
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QVERIFY(icon2.cacheKey() != icon1.cacheKey());
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QCOMPARE(icon1.cacheKey(), icon1_key);
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}
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void tst_QIcon::detach()
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{
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QImage img(32, 32, QImage::Format_ARGB32_Premultiplied);
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img.fill(0xffff0000);
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QIcon icon1(QPixmap::fromImage(img));
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QIcon icon2 = icon1;
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icon2.addFile(m_pngImageFileName, QSize(64, 64));
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QImage img1 = icon1.pixmap(64, 64).toImage();
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QImage img2 = icon2.pixmap(64, 64).toImage();
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QVERIFY(img1 != img2);
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img1 = icon1.pixmap(32, 32).toImage();
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img2 = icon2.pixmap(32, 32).toImage();
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QCOMPARE(img1, img2);
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}
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void tst_QIcon::addFile()
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{
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QIcon icon;
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icon.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-open-16.png"));
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icon.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-open-32.png"));
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icon.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-open-128.png"));
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icon.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-save-16.png"), QSize(), QIcon::Selected);
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icon.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-save-32.png"), QSize(), QIcon::Selected);
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icon.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-save-128.png"), QSize(), QIcon::Selected);
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QVERIFY(icon.pixmap(16, QIcon::Normal).toImage() ==
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QPixmap(QLatin1String(":/styles/commonstyle/images/standardbutton-open-16.png")).toImage());
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QVERIFY(icon.pixmap(32, QIcon::Normal).toImage() ==
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QPixmap(QLatin1String(":/styles/commonstyle/images/standardbutton-open-32.png")).toImage());
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QVERIFY(icon.pixmap(128, QIcon::Normal).toImage() ==
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QPixmap(QLatin1String(":/styles/commonstyle/images/standardbutton-open-128.png")).toImage());
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QVERIFY(icon.pixmap(16, QIcon::Selected).toImage() ==
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QPixmap(QLatin1String(":/styles/commonstyle/images/standardbutton-save-16.png")).toImage());
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QVERIFY(icon.pixmap(32, QIcon::Selected).toImage() ==
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QPixmap(QLatin1String(":/styles/commonstyle/images/standardbutton-save-32.png")).toImage());
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QVERIFY(icon.pixmap(128, QIcon::Selected).toImage() ==
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QPixmap(QLatin1String(":/styles/commonstyle/images/standardbutton-save-128.png")).toImage());
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}
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static bool sizeLess(const QSize &a, const QSize &b)
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{
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return a.width() < b.width();
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}
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void tst_QIcon::availableSizes()
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{
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{
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QIcon icon;
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icon.addFile(m_pngImageFileName, QSize(32,32));
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icon.addFile(m_pngImageFileName, QSize(64,64));
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icon.addFile(m_pngImageFileName, QSize(128,128));
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icon.addFile(m_pngImageFileName, QSize(256,256), QIcon::Disabled);
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icon.addFile(m_pngImageFileName, QSize(16,16), QIcon::Normal, QIcon::On);
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QList<QSize> availableSizes = icon.availableSizes();
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QCOMPARE(availableSizes.size(), 3);
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std::sort(availableSizes.begin(), availableSizes.end(), sizeLess);
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QCOMPARE(availableSizes.at(0), QSize(32,32));
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QCOMPARE(availableSizes.at(1), QSize(64,64));
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QCOMPARE(availableSizes.at(2), QSize(128,128));
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availableSizes = icon.availableSizes(QIcon::Disabled);
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QCOMPARE(availableSizes.size(), 1);
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QCOMPARE(availableSizes.at(0), QSize(256,256));
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availableSizes = icon.availableSizes(QIcon::Normal, QIcon::On);
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QCOMPARE(availableSizes.size(), 1);
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QCOMPARE(availableSizes.at(0), QSize(16,16));
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}
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{
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// we try to load an icon from resources
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QIcon icon(QLatin1String(":/styles/commonstyle/images/standardbutton-open-16.png"));
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QList<QSize> availableSizes = icon.availableSizes();
|
|
QCOMPARE(availableSizes.size(), 1);
|
|
QCOMPARE(availableSizes.at(0), QSize(16, 16));
|
|
}
|
|
|
|
{
|
|
// load an icon from binary data.
|
|
QPixmap pix;
|
|
QFile file(QLatin1String(":/styles/commonstyle/images/standardbutton-open-16.png"));
|
|
QVERIFY(file.open(QIODevice::ReadOnly));
|
|
uchar *data = file.map(0, file.size());
|
|
QVERIFY(data != 0);
|
|
pix.loadFromData(data, file.size());
|
|
QIcon icon(pix);
|
|
|
|
QList<QSize> availableSizes = icon.availableSizes();
|
|
QCOMPARE(availableSizes.size(), 1);
|
|
QCOMPARE(availableSizes.at(0), QSize(16,16));
|
|
}
|
|
|
|
{
|
|
// there shouldn't be available sizes for invalid images!
|
|
QVERIFY(QIcon(QLatin1String("")).availableSizes().isEmpty());
|
|
QVERIFY(QIcon(QLatin1String("non-existing.png")).availableSizes().isEmpty());
|
|
}
|
|
}
|
|
|
|
void tst_QIcon::name()
|
|
{
|
|
{
|
|
// No name if icon does not come from a theme
|
|
QIcon icon(":/image.png");
|
|
QString name = icon.name();
|
|
QVERIFY(name.isEmpty());
|
|
}
|
|
|
|
{
|
|
// Getting the name of an icon coming from a theme should work
|
|
QString searchPath = QLatin1String(":/icons");
|
|
QIcon::setThemeSearchPaths(QStringList() << searchPath);
|
|
QString themeName("testtheme");
|
|
QIcon::setThemeName(themeName);
|
|
|
|
QIcon icon = QIcon::fromTheme("appointment-new");
|
|
QString name = icon.name();
|
|
QCOMPARE(name, QLatin1String("appointment-new"));
|
|
}
|
|
}
|
|
|
|
void tst_QIcon::streamAvailableSizes_data()
|
|
{
|
|
QTest::addColumn<QIcon>("icon");
|
|
|
|
QIcon icon;
|
|
icon.addFile(":/image.png", QSize(32,32));
|
|
QTest::newRow( "32x32" ) << icon;
|
|
icon.addFile(":/image.png", QSize(64,64));
|
|
QTest::newRow( "64x64" ) << icon;
|
|
icon.addFile(":/image.png", QSize(128,128));
|
|
QTest::newRow( "128x128" ) << icon;
|
|
icon.addFile(":/image.png", QSize(256,256));
|
|
QTest::newRow( "256x256" ) << icon;
|
|
}
|
|
|
|
void tst_QIcon::streamAvailableSizes()
|
|
{
|
|
QFETCH(QIcon, icon);
|
|
|
|
QByteArray ba;
|
|
// write to QByteArray
|
|
{
|
|
QBuffer buffer(&ba);
|
|
buffer.open(QIODevice::WriteOnly);
|
|
QDataStream stream(&buffer);
|
|
stream << icon;
|
|
}
|
|
|
|
// read from QByteArray
|
|
{
|
|
QBuffer buffer(&ba);
|
|
buffer.open(QIODevice::ReadOnly);
|
|
QDataStream stream(&buffer);
|
|
QIcon i;
|
|
stream >> i;
|
|
QCOMPARE(i.isNull(), icon.isNull());
|
|
QCOMPARE(i.availableSizes(), icon.availableSizes());
|
|
}
|
|
}
|
|
|
|
#ifndef QT_NO_WIDGETS
|
|
void tst_QIcon::task184901_badCache()
|
|
{
|
|
QPixmap pm(m_pngImageFileName);
|
|
QIcon icon(pm);
|
|
|
|
//the disabled icon must have an effect (grayed)
|
|
QVERIFY(icon.pixmap(32, QIcon::Normal).toImage() != icon.pixmap(32, QIcon::Disabled).toImage());
|
|
|
|
icon.addPixmap(pm, QIcon::Disabled);
|
|
//the disabled icon must now be the same as the normal one.
|
|
QVERIFY( icon.pixmap(32, QIcon::Normal).toImage() == icon.pixmap(32, QIcon::Disabled).toImage() );
|
|
}
|
|
#endif
|
|
|
|
void tst_QIcon::fromTheme()
|
|
{
|
|
QString firstSearchPath = QLatin1String(":/icons");
|
|
QString secondSearchPath = QLatin1String(":/second_icons");
|
|
QIcon::setThemeSearchPaths(QStringList() << firstSearchPath << secondSearchPath);
|
|
QCOMPARE(QIcon::themeSearchPaths().size(), 2);
|
|
QCOMPARE(firstSearchPath, QIcon::themeSearchPaths()[0]);
|
|
QCOMPARE(secondSearchPath, QIcon::themeSearchPaths()[1]);
|
|
|
|
QString themeName("testtheme");
|
|
QIcon::setThemeName(themeName);
|
|
QCOMPARE(QIcon::themeName(), themeName);
|
|
|
|
// Test normal icon
|
|
QIcon appointmentIcon = QIcon::fromTheme("appointment-new");
|
|
QVERIFY(!appointmentIcon.isNull());
|
|
QVERIFY(!appointmentIcon.availableSizes(QIcon::Normal, QIcon::Off).isEmpty());
|
|
QVERIFY(appointmentIcon.availableSizes().contains(QSize(16, 16)));
|
|
QVERIFY(appointmentIcon.availableSizes().contains(QSize(32, 32)));
|
|
QVERIFY(appointmentIcon.availableSizes().contains(QSize(22, 22)));
|
|
|
|
// Test fallback to less specific icon
|
|
QIcon specificAppointmentIcon = QIcon::fromTheme("appointment-new-specific");
|
|
QVERIFY(!QIcon::hasThemeIcon("appointment-new-specific"));
|
|
QVERIFY(QIcon::hasThemeIcon("appointment-new"));
|
|
QCOMPARE(specificAppointmentIcon.name(), QString::fromLatin1("appointment-new"));
|
|
QCOMPARE(specificAppointmentIcon.availableSizes(), appointmentIcon.availableSizes());
|
|
QCOMPARE(specificAppointmentIcon.pixmap(32).cacheKey(), appointmentIcon.pixmap(32).cacheKey());
|
|
|
|
// Test icon from parent theme
|
|
QIcon abIcon = QIcon::fromTheme("address-book-new");
|
|
QVERIFY(!abIcon.isNull());
|
|
QVERIFY(QIcon::hasThemeIcon("address-book-new"));
|
|
QVERIFY(!abIcon.availableSizes().isEmpty());
|
|
|
|
// Test non existing icon
|
|
QIcon noIcon = QIcon::fromTheme("broken-icon");
|
|
QVERIFY(noIcon.isNull());
|
|
QVERIFY(!QIcon::hasThemeIcon("broken-icon"));
|
|
|
|
// Test non existing icon with fallback
|
|
noIcon = QIcon::fromTheme("broken-icon", abIcon);
|
|
QCOMPARE(noIcon.cacheKey(), abIcon.cacheKey());
|
|
|
|
// Test svg-only icon
|
|
noIcon = QIcon::fromTheme("svg-icon", abIcon);
|
|
QVERIFY(!noIcon.availableSizes().isEmpty());
|
|
|
|
// Pixmaps should be no larger than the requested size (QTBUG-17953)
|
|
QCOMPARE(appointmentIcon.pixmap(22).size(), QSize(22, 22)); // exact
|
|
QCOMPARE(appointmentIcon.pixmap(32).size(), QSize(32, 32)); // exact
|
|
QCOMPARE(appointmentIcon.pixmap(48).size(), QSize(32, 32)); // smaller
|
|
QCOMPARE(appointmentIcon.pixmap(16).size(), QSize(16, 16)); // scaled down
|
|
QCOMPARE(appointmentIcon.pixmap(8).size(), QSize(8, 8)); // scaled down
|
|
QCOMPARE(appointmentIcon.pixmap(16).size(), QSize(16, 16)); // scaled down
|
|
|
|
QByteArray ba;
|
|
// write to QByteArray
|
|
{
|
|
QBuffer buffer(&ba);
|
|
buffer.open(QIODevice::WriteOnly);
|
|
QDataStream stream(&buffer);
|
|
stream << abIcon;
|
|
}
|
|
|
|
// read from QByteArray
|
|
{
|
|
QBuffer buffer(&ba);
|
|
buffer.open(QIODevice::ReadOnly);
|
|
QDataStream stream(&buffer);
|
|
QIcon i;
|
|
stream >> i;
|
|
QCOMPARE(i.isNull(), abIcon.isNull());
|
|
QCOMPARE(i.availableSizes(), abIcon.availableSizes());
|
|
}
|
|
|
|
// Make sure setting the theme name clears the state
|
|
QIcon::setThemeName("");
|
|
abIcon = QIcon::fromTheme("address-book-new");
|
|
QVERIFY(abIcon.isNull());
|
|
|
|
// Passing a full path to fromTheme is not very useful, but should work anyway
|
|
QIcon fullPathIcon = QIcon::fromTheme(m_pngImageFileName);
|
|
QVERIFY(!fullPathIcon.isNull());
|
|
}
|
|
|
|
static inline QString findGtkUpdateIconCache()
|
|
{
|
|
QString binary = QLatin1String("gtk-update-icon-cache");
|
|
#ifdef Q_OS_WIN
|
|
binary += QLatin1String(".exe");
|
|
#endif
|
|
return QStandardPaths::findExecutable(binary);
|
|
}
|
|
|
|
void tst_QIcon::fromThemeCache()
|
|
{
|
|
QTemporaryDir dir;
|
|
QVERIFY2(dir.isValid(), qPrintable(dir.errorString()));
|
|
|
|
QVERIFY(QDir().mkpath(dir.path() + QLatin1String("/testcache/16x16/actions")));
|
|
QVERIFY(QFile(QStringLiteral(":/styles/commonstyle/images/standardbutton-open-16.png"))
|
|
.copy( dir.path() + QLatin1String("/testcache/16x16/actions/button-open.png")));
|
|
|
|
{
|
|
QFile index(dir.path() + QLatin1String("/testcache/index.theme"));
|
|
QVERIFY(index.open(QFile::WriteOnly));
|
|
index.write("[Icon Theme]\nDirectories=16x16/actions\n[16x16/actions]\nSize=16\nContext=Actions\nType=Fixed\n");
|
|
}
|
|
QIcon::setThemeSearchPaths(QStringList() << dir.path());
|
|
QIcon::setThemeName("testcache");
|
|
|
|
// We just created a theme with that icon, it must exist
|
|
QVERIFY(!QIcon::fromTheme("button-open").isNull());
|
|
|
|
QString cacheName = dir.path() + QLatin1String("/testcache/icon-theme.cache");
|
|
|
|
// An invalid cache should not prevent lookup
|
|
{
|
|
QFile cacheFile(cacheName);
|
|
QVERIFY(cacheFile.open(QFile::WriteOnly));
|
|
QDataStream(&cacheFile) << quint16(1) << quint16(0) << "invalid corrupted stuff in there\n";
|
|
}
|
|
QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
|
|
QVERIFY(!QIcon::fromTheme("button-open").isNull());
|
|
|
|
// An empty cache should prevent the lookup
|
|
{
|
|
QFile cacheFile(cacheName);
|
|
QVERIFY(cacheFile.open(QFile::WriteOnly));
|
|
QDataStream ds(&cacheFile);
|
|
ds << quint16(1) << quint16(0); // 0: version
|
|
ds << quint32(12) << quint32(20); // 4: hash offset / dir list offset
|
|
ds << quint32(1) << quint32(0xffffffff); // 12: one empty bucket
|
|
ds << quint32(1) << quint32(28); // 20: list with one element
|
|
ds.writeRawData("16x16/actions", sizeof("16x16/actions")); // 28
|
|
}
|
|
QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
|
|
QVERIFY(QIcon::fromTheme("button-open").isNull()); // The icon was not in the cache, it should not be found
|
|
|
|
// Adding an icon should be changing the modification date of one sub directory which should make the cache ignored
|
|
QTest::qWait(1000); // wait enough to have a different modification time in seconds
|
|
QVERIFY(QFile(QStringLiteral(":/styles/commonstyle/images/standardbutton-save-16.png"))
|
|
.copy(dir.path() + QLatin1String("/testcache/16x16/actions/button-save.png")));
|
|
QVERIFY(QFileInfo(cacheName).lastModified() < QFileInfo(dir.path() + QLatin1String("/testcache/16x16/actions")).lastModified());
|
|
QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
|
|
QVERIFY(!QIcon::fromTheme("button-open").isNull());
|
|
|
|
// Try to run the actual gtk-update-icon-cache and make sure that icons are still found
|
|
const QString gtkUpdateIconCache = findGtkUpdateIconCache();
|
|
if (gtkUpdateIconCache.isEmpty()) {
|
|
QIcon::setThemeSearchPaths(QStringList());
|
|
QSKIP("gtk-update-icon-cache not run (binary not found)");
|
|
}
|
|
#if QT_CONFIG(process)
|
|
QProcess process;
|
|
process.start(gtkUpdateIconCache,
|
|
QStringList() << QStringLiteral("-f") << QStringLiteral("-t") << (dir.path() + QLatin1String("/testcache")));
|
|
QVERIFY2(process.waitForStarted(), qPrintable(QLatin1String("Unable to start: ")
|
|
+ gtkUpdateIconCache + QLatin1String(": ")
|
|
+ process.errorString()));
|
|
QVERIFY(process.waitForFinished());
|
|
QCOMPARE(process.exitStatus(), QProcess::NormalExit);
|
|
QCOMPARE(process.exitCode(), 0);
|
|
#endif // QT_CONFIG(process)
|
|
QVERIFY(QFileInfo(cacheName).lastModified() >= QFileInfo(dir.path() + QLatin1String("/testcache/16x16/actions")).lastModified());
|
|
QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
|
|
QVERIFY(!QIcon::fromTheme("button-open").isNull());
|
|
QVERIFY(!QIcon::fromTheme("button-open-fallback").isNull());
|
|
QVERIFY(QIcon::fromTheme("notexist-fallback").isNull());
|
|
}
|
|
|
|
void tst_QIcon::task223279_inconsistentAddFile()
|
|
{
|
|
QIcon icon1;
|
|
icon1.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-open-16.png"));
|
|
icon1.addFile(QLatin1String("IconThatDoesntExist"), QSize(32, 32));
|
|
QPixmap pm1 = icon1.pixmap(32, 32);
|
|
|
|
QIcon icon2;
|
|
icon2.addFile(QLatin1String(":/styles/commonstyle/images/standardbutton-open-16.png"));
|
|
icon2.addFile(QLatin1String("IconThatDoesntExist"));
|
|
QPixmap pm2 = icon1.pixmap(32, 32);
|
|
|
|
QCOMPARE(pm1.isNull(), false);
|
|
QCOMPARE(pm1.size(), QSize(16,16));
|
|
QCOMPARE(pm1.isNull(), pm2.isNull());
|
|
QCOMPARE(pm1.size(), pm2.size());
|
|
}
|
|
|
|
|
|
QTEST_MAIN(tst_QIcon)
|
|
#include "tst_qicon.moc"
|