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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include "qpalette.h"
class tst_QPalette : public QObject
{
Q_OBJECT
private Q_SLOTS:
void roleValues_data();
void roleValues();
void resolve();
void copySemantics();
void moveSemantics();
void setBrush();
};
void tst_QPalette::roleValues_data()
{
QTest::addColumn<int>("role");
QTest::addColumn<int>("value");
QTest::newRow("QPalette::WindowText") << int(QPalette::WindowText) << 0;
QTest::newRow("QPalette::Button") << int(QPalette::Button) << 1;
QTest::newRow("QPalette::Light") << int(QPalette::Light) << 2;
QTest::newRow("QPalette::Midlight") << int(QPalette::Midlight) << 3;
QTest::newRow("QPalette::Dark") << int(QPalette::Dark) << 4;
QTest::newRow("QPalette::Mid") << int(QPalette::Mid) << 5;
QTest::newRow("QPalette::Text") << int(QPalette::Text) << 6;
QTest::newRow("QPalette::BrightText") << int(QPalette::BrightText) << 7;
QTest::newRow("QPalette::ButtonText") << int(QPalette::ButtonText) << 8;
QTest::newRow("QPalette::Base") << int(QPalette::Base) << 9;
QTest::newRow("QPalette::Window") << int(QPalette::Window) << 10;
QTest::newRow("QPalette::Shadow") << int(QPalette::Shadow) << 11;
QTest::newRow("QPalette::Highlight") << int(QPalette::Highlight) << 12;
QTest::newRow("QPalette::HighlightedText") << int(QPalette::HighlightedText) << 13;
QTest::newRow("QPalette::Link") << int(QPalette::Link) << 14;
QTest::newRow("QPalette::LinkVisited") << int(QPalette::LinkVisited) << 15;
QTest::newRow("QPalette::AlternateBase") << int(QPalette::AlternateBase) << 16;
QTest::newRow("QPalette::NoRole") << int(QPalette::NoRole) << 17;
QTest::newRow("QPalette::ToolTipBase") << int(QPalette::ToolTipBase) << 18;
QTest::newRow("QPalette::ToolTipText") << int(QPalette::ToolTipText) << 19;
QTest::newRow("QPalette::PlaceholderText") << int(QPalette::PlaceholderText) << 20;
// Change this value as you add more roles.
QTest::newRow("QPalette::NColorRoles") << int(QPalette::NColorRoles) << 21;
}
void tst_QPalette::roleValues()
{
QFETCH(int, role);
QFETCH(int, value);
QCOMPARE(role, value);
}
void tst_QPalette::resolve()
{
QPalette p1;
p1.setBrush(QPalette::WindowText, Qt::green);
p1.setBrush(QPalette::Button, Qt::green);
QVERIFY(p1.isBrushSet(QPalette::Active, QPalette::WindowText));
QVERIFY(p1.isBrushSet(QPalette::Active, QPalette::Button));
QPalette p2;
p2.setBrush(QPalette::WindowText, Qt::red);
QVERIFY(p2.isBrushSet(QPalette::Active, QPalette::WindowText));
QVERIFY(!p2.isBrushSet(QPalette::Active, QPalette::Button));
QPalette p1ResolvedTo2 = p1.resolve(p2);
// p1ResolvedTo2 gets everything from p1 and nothing copied from p2 because
// it already has a WindowText. That is two brushes, and to the same value
// as p1.
QCOMPARE(p1ResolvedTo2, p1);
QVERIFY(p1ResolvedTo2.isBrushSet(QPalette::Active, QPalette::WindowText));
QCOMPARE(p1.windowText(), p1ResolvedTo2.windowText());
QVERIFY(p1ResolvedTo2.isBrushSet(QPalette::Active, QPalette::Button));
QCOMPARE(p1.button(), p1ResolvedTo2.button());
QPalette p2ResolvedTo1 = p2.resolve(p1);
// p2ResolvedTo1 gets the WindowText set, and to the same value as the
// original p2, however, Button gets set from p1.
QVERIFY(p2ResolvedTo1.isBrushSet(QPalette::Active, QPalette::WindowText));
QCOMPARE(p2.windowText(), p2ResolvedTo1.windowText());
QVERIFY(p2ResolvedTo1.isBrushSet(QPalette::Active, QPalette::Button));
QCOMPARE(p1.button(), p2ResolvedTo1.button());
QVERIFY(p2ResolvedTo1 != p1);
QVERIFY(p2ResolvedTo1 != p2);
}
void tst_QPalette::copySemantics()
{
QPalette src(Qt::red), dst;
const QPalette control = src; // copy construction
QVERIFY(src != dst);
QVERIFY(!src.isCopyOf(dst));
QCOMPARE(src, control);
QVERIFY(src.isCopyOf(control));
dst = src; // copy assignment
QCOMPARE(dst, src);
QCOMPARE(dst, control);
QVERIFY(dst.isCopyOf(src));
dst = QPalette(Qt::green);
QVERIFY(dst != src);
QVERIFY(dst != control);
QCOMPARE(src, control);
QVERIFY(!dst.isCopyOf(src));
QVERIFY(src.isCopyOf(control));
}
void tst_QPalette::moveSemantics()
{
QPalette src(Qt::red), dst;
const QPalette control = src;
QVERIFY(src != dst);
QCOMPARE(src, control);
QVERIFY(!dst.isCopyOf(src));
QVERIFY(!dst.isCopyOf(control));
dst = std::move(src); // move assignment
QVERIFY(!dst.isCopyOf(src)); // isCopyOf() works on moved-from palettes, too
QVERIFY(dst.isCopyOf(control));
QCOMPARE(dst, control);
src = control; // check moved-from 'src' can still be assigned to (doesn't crash)
QVERIFY(src.isCopyOf(dst));
QVERIFY(src.isCopyOf(control));
QPalette dst2(std::move(src)); // move construction
QVERIFY(!src.isCopyOf(dst));
QVERIFY(!src.isCopyOf(dst2));
QVERIFY(!src.isCopyOf(control));
QCOMPARE(dst2, control);
QVERIFY(dst2.isCopyOf(dst));
QVERIFY(dst2.isCopyOf(control));
// check moved-from 'src' can still be destroyed (doesn't crash)
}
void tst_QPalette::setBrush()
{
QPalette p(Qt::red);
const QPalette q = p;
QVERIFY(q.isCopyOf(p));
// Setting a different brush will detach
p.setBrush(QPalette::Disabled, QPalette::Button, Qt::green);
QVERIFY(!q.isCopyOf(p));
QVERIFY(q != p);
// Check we only changed what we said we would
for (int i = 0; i < QPalette::NColorGroups; i++)
for (int j = 0; j < QPalette::NColorRoles; j++) {
const auto g = QPalette::ColorGroup(i);
const auto r = QPalette::ColorRole(j);
const auto b = p.brush(g, r);
if (g == QPalette::Disabled && r == QPalette::Button)
QCOMPARE(b, QBrush(Qt::green));
else
QCOMPARE(b, q.brush(g, r));
}
const QPalette pp = p;
QVERIFY(pp.isCopyOf(p));
// Setting the same brush won't detach
p.setBrush(QPalette::Disabled, QPalette::Button, Qt::green);
QVERIFY(pp.isCopyOf(p));
}
QTEST_MAIN(tst_QPalette)
#include "tst_qpalette.moc"
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