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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QTest>
#include <QtGui/QtGui>
#include <QtWidgets/QColorDialog>
#include <QtWidgets/QLineEdit>
#include <QSignalSpy>
QT_FORWARD_DECLARE_CLASS(QtTestEventThread)
class tst_QColorDialog : public QObject
{
Q_OBJECT
public:
tst_QColorDialog();
virtual ~tst_QColorDialog();
public slots:
void postKeyReturn();
void testGetRgba();
void testNativeActiveModalWidget();
private slots:
void defaultOkButton();
void native_activeModalWidget();
void task247349_alpha();
void QTBUG_43548_initialColor();
void hexColor_data();
void hexColor();
void hideNativeByDestruction();
};
class TestNativeDialog : public QColorDialog
{
Q_OBJECT
public:
QWidget *m_activeModalWidget;
TestNativeDialog(QWidget *parent = nullptr)
: QColorDialog(parent), m_activeModalWidget(0)
{
QTimer::singleShot(1, this, SLOT(test_activeModalWidgetSignal()));
}
public slots:
void test_activeModalWidgetSignal()
{
m_activeModalWidget = qApp->activeModalWidget();
}
};
tst_QColorDialog::tst_QColorDialog()
{
}
tst_QColorDialog::~tst_QColorDialog()
{
}
void tst_QColorDialog::testNativeActiveModalWidget()
{
// Check that QApplication::activeModalWidget retruns the
// color dialog when it is executing, even when using a native
// dialog:
#if defined(Q_OS_LINUX)
QSKIP("This test crashes sometimes. Although rarely, but it happens. See QTBUG-50842.");
#endif
TestNativeDialog d;
QTimer::singleShot(1000, &d, SLOT(hide()));
d.exec();
QCOMPARE(&d, d.m_activeModalWidget);
}
void tst_QColorDialog::native_activeModalWidget()
{
QTimer::singleShot(3000, qApp, SLOT(quit()));
QTimer::singleShot(0, this, SLOT(testNativeActiveModalWidget()));
qApp->exec();
}
void tst_QColorDialog::postKeyReturn() {
QWidgetList list = QApplication::topLevelWidgets();
for (int i=0; i<list.size(); ++i) {
QColorDialog *dialog = qobject_cast<QColorDialog *>(list[i]);
if (dialog) {
QTest::keyClick( list[i], Qt::Key_Return, Qt::NoModifier );
return;
}
}
}
void tst_QColorDialog::testGetRgba()
{
#ifdef Q_OS_MAC
QEXPECT_FAIL("", "Sending QTest::keyClick to OSX color dialog helper fails, see QTBUG-24320", Continue);
#endif
QTimer::singleShot(500, this, &tst_QColorDialog::postKeyReturn);
const QColor color = QColorDialog::getColor(QColor::fromRgba(0xffffffff), nullptr, QString(),
QColorDialog::ShowAlphaChannel);
QVERIFY(color.isValid());
}
void tst_QColorDialog::defaultOkButton()
{
#if defined(Q_OS_LINUX)
QSKIP("This test crashes sometimes. Although rarely, but it happens. See QTBUG-50842.");
#endif
QTimer::singleShot(4000, qApp, SLOT(quit()));
QTimer::singleShot(0, this, SLOT(testGetRgba()));
qApp->exec();
}
void tst_QColorDialog::task247349_alpha()
{
QColorDialog dialog;
dialog.setOption(QColorDialog::ShowAlphaChannel, true);
int alpha = 0x17;
dialog.setCurrentColor(QColor(0x01, 0x02, 0x03, alpha));
QCOMPARE(alpha, dialog.currentColor().alpha());
QCOMPARE(alpha, qAlpha(dialog.currentColor().rgba()));
}
void tst_QColorDialog::QTBUG_43548_initialColor()
{
QColorDialog dialog;
dialog.setOption(QColorDialog::DontUseNativeDialog);
dialog.setCurrentColor(QColor(Qt::red));
QColor a(Qt::red);
QCOMPARE(a, dialog.currentColor());
}
void tst_QColorDialog::hexColor_data()
{
QTest::addColumn<const QString>("colorString");
QTest::addColumn<const QString>("expectedHexColor");
QTest::addColumn<const int>("expectedSignalCount");
QTest::newRow("White-#") << "#FFFFFE" << "#FFFFFE" << 1;
QTest::newRow("White") << "FFFFFD" << "#FFFFFD" << 1;
QTest::newRow("Blue-#") << "#77fffb" << "#77fffb" << 2;
QTest::newRow("Blue") << "77fffa" << "#77fffa" << 2;
}
void tst_QColorDialog::hexColor()
{
QColorDialog dialog;
dialog.setOption(QColorDialog::DontUseNativeDialog);
dialog.show();
QVERIFY(QTest::qWaitForWindowExposed(&dialog));
QLineEdit *lineEdit = dialog.findChild<QLineEdit *>("qt_colorname_lineedit",
Qt::FindChildrenRecursively);
QVERIFY2(lineEdit, "QLineEdit for color not found. Adapt this test.");
QVERIFY(lineEdit); // eliminate compiler warning
QFETCH(const QString, colorString);
QFETCH(const QString, expectedHexColor);
QFETCH(const int, expectedSignalCount);
QSignalSpy spy(&dialog, &QColorDialog::currentColorChanged);
// Delete existing color
lineEdit->activateWindow();
QVERIFY(QTest::qWaitForWindowActive(lineEdit));
for (int i = 0; i < 8; ++i)
QTest::keyEvent(QTest::KeyAction::Click, lineEdit, Qt::Key_Backspace);
QVERIFY(lineEdit->text().isEmpty());
// Enter new color
for (const QChar &key : colorString)
QTest::keyEvent(QTest::KeyAction::Click, lineEdit, key.toLatin1());
QCOMPARE(lineEdit->text().toLower(), expectedHexColor.toLower());
// Consume all color change signals
QTRY_COMPARE(spy.count(), expectedSignalCount);
const QColor color = qvariant_cast<QColor>(spy.last().at(0));
QCOMPARE(color.name(QColor::HexRgb), expectedHexColor.toLower());
}
void tst_QColorDialog::hideNativeByDestruction()
{
QWidget window;
QWidget *child = new QWidget(&window);
QPointer<QColorDialog> dialog = new QColorDialog(child);
// Make it application modal so that we don't end up with a sheet on macOS
dialog->setWindowModality(Qt::ApplicationModal);
window.show();
QVERIFY(QTest::qWaitForWindowActive(&window));
dialog->open();
// We test that the dialog opens and closes by watching the activation of the
// transient parent window. If it doesn't deactivate, then we have to skip.
const auto windowActive = [&window]{ return window.isActiveWindow(); };
const auto windowInactive = [&window]{ return !window.isActiveWindow(); };
if (!QTest::qWaitFor(windowInactive, 2000))
QSKIP("Dialog didn't activate");
// This should destroy the dialog and close the native window
child->deleteLater();
QTRY_VERIFY(!dialog);
// If the native window is still open, then the transient parent can't become
// active
window.activateWindow();
QVERIFY(QTest::qWaitFor(windowActive));
}
QTEST_MAIN(tst_QColorDialog)
#include "tst_qcolordialog.moc"
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