1ef274fb94
Change-Id: I67df3ae6b5db0a158f86e75b99f422bd13853bc9 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
203 lines
7.3 KiB
C++
203 lines
7.3 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 "qpalette.h"
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class tst_QPalette : public QObject
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{
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Q_OBJECT
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private Q_SLOTS:
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void roleValues_data();
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void roleValues();
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void resolve();
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void copySemantics();
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void moveSemantics();
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void setBrush();
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};
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void tst_QPalette::roleValues_data()
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{
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QTest::addColumn<int>("role");
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QTest::addColumn<int>("value");
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QTest::newRow("QPalette::WindowText") << int(QPalette::WindowText) << 0;
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QTest::newRow("QPalette::Button") << int(QPalette::Button) << 1;
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QTest::newRow("QPalette::Light") << int(QPalette::Light) << 2;
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QTest::newRow("QPalette::Midlight") << int(QPalette::Midlight) << 3;
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QTest::newRow("QPalette::Dark") << int(QPalette::Dark) << 4;
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QTest::newRow("QPalette::Mid") << int(QPalette::Mid) << 5;
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QTest::newRow("QPalette::Text") << int(QPalette::Text) << 6;
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QTest::newRow("QPalette::BrightText") << int(QPalette::BrightText) << 7;
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QTest::newRow("QPalette::ButtonText") << int(QPalette::ButtonText) << 8;
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QTest::newRow("QPalette::Base") << int(QPalette::Base) << 9;
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QTest::newRow("QPalette::Window") << int(QPalette::Window) << 10;
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QTest::newRow("QPalette::Shadow") << int(QPalette::Shadow) << 11;
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QTest::newRow("QPalette::Highlight") << int(QPalette::Highlight) << 12;
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QTest::newRow("QPalette::HighlightedText") << int(QPalette::HighlightedText) << 13;
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QTest::newRow("QPalette::Link") << int(QPalette::Link) << 14;
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QTest::newRow("QPalette::LinkVisited") << int(QPalette::LinkVisited) << 15;
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QTest::newRow("QPalette::AlternateBase") << int(QPalette::AlternateBase) << 16;
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QTest::newRow("QPalette::NoRole") << int(QPalette::NoRole) << 17;
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QTest::newRow("QPalette::ToolTipBase") << int(QPalette::ToolTipBase) << 18;
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QTest::newRow("QPalette::ToolTipText") << int(QPalette::ToolTipText) << 19;
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QTest::newRow("QPalette::PlaceholderText") << int(QPalette::PlaceholderText) << 20;
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// Change this value as you add more roles.
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QTest::newRow("QPalette::NColorRoles") << int(QPalette::NColorRoles) << 21;
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}
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void tst_QPalette::roleValues()
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{
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QFETCH(int, role);
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QFETCH(int, value);
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QCOMPARE(role, value);
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}
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void tst_QPalette::resolve()
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{
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QPalette p1;
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p1.setBrush(QPalette::WindowText, Qt::green);
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p1.setBrush(QPalette::Button, Qt::green);
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QVERIFY(p1.isBrushSet(QPalette::Active, QPalette::WindowText));
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QVERIFY(p1.isBrushSet(QPalette::Active, QPalette::Button));
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QPalette p2;
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p2.setBrush(QPalette::WindowText, Qt::red);
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QVERIFY(p2.isBrushSet(QPalette::Active, QPalette::WindowText));
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QVERIFY(!p2.isBrushSet(QPalette::Active, QPalette::Button));
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QPalette p1ResolvedTo2 = p1.resolve(p2);
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// p1ResolvedTo2 gets everything from p1 and nothing copied from p2 because
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// it already has a WindowText. That is two brushes, and to the same value
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// as p1.
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QCOMPARE(p1ResolvedTo2, p1);
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QVERIFY(p1ResolvedTo2.isBrushSet(QPalette::Active, QPalette::WindowText));
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QCOMPARE(p1.windowText(), p1ResolvedTo2.windowText());
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QVERIFY(p1ResolvedTo2.isBrushSet(QPalette::Active, QPalette::Button));
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QCOMPARE(p1.button(), p1ResolvedTo2.button());
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QPalette p2ResolvedTo1 = p2.resolve(p1);
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// p2ResolvedTo1 gets the WindowText set, and to the same value as the
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// original p2, however, Button gets set from p1.
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QVERIFY(p2ResolvedTo1.isBrushSet(QPalette::Active, QPalette::WindowText));
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QCOMPARE(p2.windowText(), p2ResolvedTo1.windowText());
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QVERIFY(p2ResolvedTo1.isBrushSet(QPalette::Active, QPalette::Button));
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QCOMPARE(p1.button(), p2ResolvedTo1.button());
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QVERIFY(p2ResolvedTo1 != p1);
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QVERIFY(p2ResolvedTo1 != p2);
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}
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void tst_QPalette::copySemantics()
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{
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QPalette src(Qt::red), dst;
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const QPalette control = src; // copy construction
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QVERIFY(src != dst);
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QVERIFY(!src.isCopyOf(dst));
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QCOMPARE(src, control);
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QVERIFY(src.isCopyOf(control));
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dst = src; // copy assignment
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QCOMPARE(dst, src);
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QCOMPARE(dst, control);
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QVERIFY(dst.isCopyOf(src));
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dst = QPalette(Qt::green);
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QVERIFY(dst != src);
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QVERIFY(dst != control);
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QCOMPARE(src, control);
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QVERIFY(!dst.isCopyOf(src));
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QVERIFY(src.isCopyOf(control));
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}
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void tst_QPalette::moveSemantics()
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{
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#ifdef Q_COMPILER_RVALUE_REFS
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QPalette src(Qt::red), dst;
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const QPalette control = src;
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QVERIFY(src != dst);
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QCOMPARE(src, control);
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QVERIFY(!dst.isCopyOf(src));
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QVERIFY(!dst.isCopyOf(control));
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dst = std::move(src); // move assignment
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QVERIFY(!dst.isCopyOf(src)); // isCopyOf() works on moved-from palettes, too
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QVERIFY(dst.isCopyOf(control));
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QCOMPARE(dst, control);
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src = control; // check moved-from 'src' can still be assigned to (doesn't crash)
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QVERIFY(src.isCopyOf(dst));
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QVERIFY(src.isCopyOf(control));
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QPalette dst2(std::move(src)); // move construction
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QVERIFY(!src.isCopyOf(dst));
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QVERIFY(!src.isCopyOf(dst2));
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QVERIFY(!src.isCopyOf(control));
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QCOMPARE(dst2, control);
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QVERIFY(dst2.isCopyOf(dst));
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QVERIFY(dst2.isCopyOf(control));
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// check moved-from 'src' can still be destroyed (doesn't crash)
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#else
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QSKIP("Compiler doesn't support C++11 move semantics");
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#endif
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}
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void tst_QPalette::setBrush()
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{
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QPalette p(Qt::red);
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const QPalette q = p;
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QVERIFY(q.isCopyOf(p));
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// Setting a different brush will detach
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p.setBrush(QPalette::Disabled, QPalette::Button, Qt::green);
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QVERIFY(!q.isCopyOf(p));
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QVERIFY(q != p);
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// Check we only changed what we said we would
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for (int i = 0; i < QPalette::NColorGroups; i++)
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for (int j = 0; j < QPalette::NColorRoles; j++) {
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const auto g = QPalette::ColorGroup(i);
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const auto r = QPalette::ColorRole(j);
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const auto b = p.brush(g, r);
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if (g == QPalette::Disabled && r == QPalette::Button)
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QCOMPARE(b, QBrush(Qt::green));
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else
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QCOMPARE(b, q.brush(g, r));
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}
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const QPalette pp = p;
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QVERIFY(pp.isCopyOf(p));
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// Setting the same brush won't detach
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p.setBrush(QPalette::Disabled, QPalette::Button, Qt::green);
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QVERIFY(pp.isCopyOf(p));
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}
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QTEST_MAIN(tst_QPalette)
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#include "tst_qpalette.moc"
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