mirror of
https://github.com/crystalidea/qt6windows7.git
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346 lines
13 KiB
C++
346 lines
13 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QTest>
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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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void isBrushSet();
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void setAllPossibleBrushes();
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void noBrushesSetForDefaultPalette();
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void cannotCheckIfInvalidBrushSet();
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void checkIfBrushForCurrentGroupSet();
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void cacheKey();
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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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QPalette p3;
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// ensure the resolve mask is full
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for (int r = 0; r < QPalette::NColorRoles; ++r)
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p3.setBrush(QPalette::All, QPalette::ColorRole(r), Qt::red);
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const QPalette::ResolveMask fullMask = p3.resolveMask();
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QPalette p3ResolvedToP1 = p3.resolve(p1);
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QVERIFY(p3ResolvedToP1.isCopyOf(p3));
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QPalette p4;
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QCOMPARE(p4.resolveMask(), QPalette::ResolveMask{});
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// resolve must detach even if p4 has no mask
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p4 = p4.resolve(p3);
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QCOMPARE(p3.resolveMask(), fullMask);
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}
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static void compareAllPaletteData(const QPalette &firstPalette, const QPalette &secondPalette)
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{
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QCOMPARE(firstPalette, secondPalette);
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// For historical reasons, operator== compares only brushes, but it's not enough for proper
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// comparison after move/copy, because some additional data can also be moved/copied.
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// Let's compare this data here.
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QCOMPARE(firstPalette.resolveMask(), secondPalette.resolveMask());
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QCOMPARE(firstPalette.currentColorGroup(), secondPalette.currentColorGroup());
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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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compareAllPaletteData(src, control);
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QVERIFY(src.isCopyOf(control));
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dst = src; // copy assignment
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compareAllPaletteData(dst, src);
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compareAllPaletteData(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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compareAllPaletteData(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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QPalette src(Qt::red), dst;
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const QPalette control = src;
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QVERIFY(src != dst);
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compareAllPaletteData(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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compareAllPaletteData(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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compareAllPaletteData(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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}
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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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}
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void tst_QPalette::isBrushSet()
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{
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QPalette p;
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// Set only one color group
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p.setBrush(QPalette::Active, QPalette::Mid, QBrush(Qt::red));
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QVERIFY(p.isBrushSet(QPalette::Active, QPalette::Mid));
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QVERIFY(!p.isBrushSet(QPalette::Inactive, QPalette::Mid));
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QVERIFY(!p.isBrushSet(QPalette::Disabled, QPalette::Mid));
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// Set all color groups
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p.setBrush(QPalette::LinkVisited, QBrush(Qt::green));
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QVERIFY(p.isBrushSet(QPalette::Active, QPalette::LinkVisited));
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QVERIFY(p.isBrushSet(QPalette::Inactive, QPalette::LinkVisited));
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QVERIFY(p.isBrushSet(QPalette::Disabled, QPalette::LinkVisited));
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// Don't set flag when brush doesn't change (and also don't detach - QTBUG-98762)
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QPalette p2;
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QPalette p3;
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QVERIFY(!p2.isBrushSet(QPalette::Active, QPalette::Dark));
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p2.setBrush(QPalette::Active, QPalette::Dark, p2.brush(QPalette::Active, QPalette::Dark));
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QVERIFY(!p3.isBrushSet(QPalette::Active, QPalette::Dark));
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QVERIFY(p2.isBrushSet(QPalette::Active, QPalette::Dark));
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}
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void tst_QPalette::setAllPossibleBrushes()
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{
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QPalette p;
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QCOMPARE(p.resolveMask(), QPalette::ResolveMask(0));
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for (int r = 0; r < QPalette::NColorRoles; ++r) {
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p.setBrush(QPalette::All, QPalette::ColorRole(r), Qt::red);
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}
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for (int r = 0; r < QPalette::NColorRoles; ++r) {
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for (int g = 0; g < QPalette::NColorGroups; ++g) {
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QVERIFY(p.isBrushSet(QPalette::ColorGroup(g), QPalette::ColorRole(r)));
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}
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}
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}
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void tst_QPalette::noBrushesSetForDefaultPalette()
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{
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QCOMPARE(QPalette().resolveMask(), QPalette::ResolveMask(0));
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}
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void tst_QPalette::cannotCheckIfInvalidBrushSet()
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{
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QPalette p(Qt::red);
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QVERIFY(!p.isBrushSet(QPalette::All, QPalette::LinkVisited));
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QVERIFY(!p.isBrushSet(QPalette::Active, QPalette::NColorRoles));
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}
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void tst_QPalette::checkIfBrushForCurrentGroupSet()
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{
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QPalette p;
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p.setCurrentColorGroup(QPalette::Disabled);
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p.setBrush(QPalette::Current, QPalette::Link, QBrush(Qt::yellow));
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QVERIFY(p.isBrushSet(QPalette::Current, QPalette::Link));
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}
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void tst_QPalette::cacheKey()
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{
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const QPalette defaultPalette;
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// precondition: all palettes are expected to have contrasting text on base
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QVERIFY(defaultPalette.base() != defaultPalette.text());
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const auto defaultCacheKey = defaultPalette.cacheKey();
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const auto defaultSerNo = defaultCacheKey >> 32;
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const auto defaultDetachNo = defaultCacheKey & 0xffffffff;
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QPalette changeTwicePalette(defaultPalette);
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changeTwicePalette.setBrush(QPalette::All, QPalette::ButtonText, Qt::red);
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const auto firstChangeCacheKey = changeTwicePalette.cacheKey();
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QCOMPARE_NE(firstChangeCacheKey, defaultCacheKey);
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changeTwicePalette.setBrush(QPalette::All, QPalette::ButtonText, Qt::green);
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const auto secondChangeCacheKey = changeTwicePalette.cacheKey();
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QCOMPARE_NE(firstChangeCacheKey, secondChangeCacheKey);
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QPalette copyDifferentData(defaultPalette);
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QPalette copyDifferentMask(defaultPalette);
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QPalette copyDifferentMaskAndData(defaultPalette);
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QCOMPARE(defaultPalette.cacheKey(), copyDifferentData.cacheKey());
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// deep detach of both private and data
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copyDifferentData.setBrush(QPalette::Base, defaultPalette.text());
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const auto differentDataKey = copyDifferentData.cacheKey();
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const auto differentDataSerNo = differentDataKey >> 32;
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const auto differentDataDetachNo = differentDataKey & 0xffffffff;
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auto loggerDeepDetach = qScopeGuard([&](){
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qDebug() << "Deep detach serial" << differentDataSerNo;
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qDebug() << "Deep detach detach number" << differentDataDetachNo;
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});
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QCOMPARE_NE(copyDifferentData.cacheKey(), defaultCacheKey);
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QCOMPARE(defaultPalette.cacheKey(), defaultCacheKey);
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// shallow detach, both privates reference the same data
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copyDifferentMask.setResolveMask(0xffffffffffffffff);
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const auto differentMaskKey = copyDifferentMask.cacheKey();
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const auto differentMaskSerNo = differentMaskKey >> 32;
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const auto differentMaskDetachNo = differentMaskKey & 0xffffffff;
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auto loggerShallowDetach = qScopeGuard([&](){
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qDebug() << "Shallow detach serial" << differentMaskSerNo;
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qDebug() << "Shallow detach detach number" << differentMaskDetachNo;
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});
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QCOMPARE(differentMaskSerNo, defaultSerNo);
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QCOMPARE_NE(differentMaskSerNo, defaultDetachNo);
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QCOMPARE_NE(differentMaskKey, defaultCacheKey);
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QCOMPARE_NE(differentMaskKey, differentDataKey);
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// shallow detach, both privates reference the same data
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copyDifferentMaskAndData.setResolveMask(0xeeeeeeeeeeeeeeee);
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const auto modifiedCacheKey = copyDifferentMaskAndData.cacheKey();
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QCOMPARE_NE(modifiedCacheKey, copyDifferentMask.cacheKey());
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QCOMPARE_NE(modifiedCacheKey, defaultCacheKey);
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QCOMPARE_NE(modifiedCacheKey, copyDifferentData.cacheKey());
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QCOMPARE_NE(copyDifferentMask.cacheKey(), defaultCacheKey);
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// full detach - both key elements are different
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copyDifferentMaskAndData.setBrush(QPalette::Base, defaultPalette.text());
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const auto modifiedAllKey = copyDifferentMaskAndData.cacheKey();
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const auto modifiedAllSerNo = modifiedAllKey >> 32;
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const auto modifiedAllDetachNo = modifiedAllKey & 0xffffffff;
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QCOMPARE_NE(modifiedAllSerNo, defaultSerNo);
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QCOMPARE_NE(modifiedAllDetachNo, defaultDetachNo);
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QCOMPARE_NE(modifiedAllKey, copyDifferentMask.cacheKey());
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QCOMPARE_NE(modifiedAllKey, defaultCacheKey);
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QCOMPARE_NE(modifiedAllKey, differentDataKey);
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QCOMPARE_NE(modifiedAllKey, modifiedCacheKey);
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loggerDeepDetach.dismiss();
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loggerShallowDetach.dismiss();
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}
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QTEST_MAIN(tst_QPalette)
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#include "tst_qpalette.moc"
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