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| 2 | ** |
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the test suite of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
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| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
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| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or later as published by the Free |
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| 29 | ** the packaging of this file. Please review the following information to |
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| 35 | ****************************************************************************/ |
| 36 | |
| 37 | #include <QtTest> |
| 38 | #include <QtQuick> |
| 39 | |
| 40 | class tst_PressAndHold : public QObject |
| 41 | { |
| 42 | Q_OBJECT |
| 43 | |
| 44 | private slots: |
| 45 | void initTestCase(); |
| 46 | void cleanupTestCase(); |
| 47 | |
| 48 | void pressAndHold_data(); |
| 49 | void pressAndHold(); |
| 50 | |
| 51 | void keepSelection_data(); |
| 52 | void keepSelection(); |
| 53 | }; |
| 54 | |
| 55 | void tst_PressAndHold::initTestCase() |
| 56 | { |
| 57 | QGuiApplication::styleHints()->setMousePressAndHoldInterval(100); |
| 58 | } |
| 59 | |
| 60 | void tst_PressAndHold::cleanupTestCase() |
| 61 | { |
| 62 | QGuiApplication::styleHints()->setMousePressAndHoldInterval(-1); |
| 63 | } |
| 64 | |
| 65 | void tst_PressAndHold::pressAndHold_data() |
| 66 | { |
| 67 | QTest::addColumn<QByteArray>(name: "data" ); |
| 68 | QTest::addColumn<QByteArray>(name: "signal" ); |
| 69 | |
| 70 | QTest::newRow(dataTag: "Button" ) << QByteArray("import QtQuick.Controls 2.1; Button { text: 'Button' }" ) << QByteArray(SIGNAL(pressAndHold())); |
| 71 | QTest::newRow(dataTag: "SwipeDelegate" ) << QByteArray("import QtQuick.Controls 2.1; SwipeDelegate { text: 'SwipeDelegate' }" ) << QByteArray(SIGNAL(pressAndHold())); |
| 72 | QTest::newRow(dataTag: "TextField" ) << QByteArray("import QtQuick.Controls 2.1; TextField { text: 'TextField' }" ) << QByteArray(SIGNAL(pressAndHold(QQuickMouseEvent*))); |
| 73 | QTest::newRow(dataTag: "TextArea" ) << QByteArray("import QtQuick.Controls 2.1; TextArea { text: 'TextArea' }" ) << QByteArray(SIGNAL(pressAndHold(QQuickMouseEvent*))); |
| 74 | } |
| 75 | |
| 76 | void tst_PressAndHold::pressAndHold() |
| 77 | { |
| 78 | QFETCH(QByteArray, data); |
| 79 | QFETCH(QByteArray, signal); |
| 80 | |
| 81 | QQmlEngine engine; |
| 82 | QQmlComponent component(&engine); |
| 83 | component.setData(data, baseUrl: QUrl()); |
| 84 | |
| 85 | QScopedPointer<QObject> control(component.create()); |
| 86 | QScopedPointer<QObject> waitControl(component.create()); |
| 87 | QVERIFY(!control.isNull() && !waitControl.isNull()); |
| 88 | |
| 89 | QSignalSpy spy(control.data(), signal); |
| 90 | QSignalSpy waitSpy(waitControl.data(), signal); |
| 91 | QVERIFY(spy.isValid() && waitSpy.isValid()); |
| 92 | |
| 93 | int startDragDistance = QGuiApplication::styleHints()->startDragDistance(); |
| 94 | QMouseEvent press(QEvent::MouseButtonPress, QPointF(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); |
| 95 | QMouseEvent press2(QEvent::MouseButtonPress, QPointF(), Qt::RightButton, Qt::RightButton, Qt::NoModifier); |
| 96 | QMouseEvent move(QEvent::MouseMove, QPointF(2 * startDragDistance, 2 * startDragDistance), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); |
| 97 | QMouseEvent release(QEvent::MouseButtonRelease, QPointF(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); |
| 98 | |
| 99 | // pressAndHold() emitted |
| 100 | QGuiApplication::sendEvent(receiver: control.data(), event: &press); |
| 101 | QTRY_COMPARE(spy.count(), 1); |
| 102 | QGuiApplication::sendEvent(receiver: control.data(), event: &release); |
| 103 | QCOMPARE(spy.count(), 1); |
| 104 | spy.clear(); |
| 105 | |
| 106 | // pressAndHold() canceled by release |
| 107 | QGuiApplication::sendEvent(receiver: control.data(), event: &press); |
| 108 | QGuiApplication::processEvents(); |
| 109 | QGuiApplication::sendEvent(receiver: control.data(), event: &release); |
| 110 | QCOMPARE(spy.count(), 0); |
| 111 | |
| 112 | // pressAndHold() canceled by move |
| 113 | QGuiApplication::sendEvent(receiver: control.data(), event: &press); |
| 114 | QGuiApplication::sendEvent(receiver: control.data(), event: &move); // cancels pressAndHold() |
| 115 | QGuiApplication::sendEvent(receiver: waitControl.data(), event: &press); |
| 116 | // by the time the second control emits pressAndHold(), we can reliably |
| 117 | // assume that the first control would have emitted pressAndHold() if it |
| 118 | // wasn't canceled as appropriate by the move event above |
| 119 | QTRY_COMPARE(waitSpy.count(), 1); |
| 120 | QCOMPARE(spy.count(), 0); |
| 121 | QGuiApplication::sendEvent(receiver: control.data(), event: &release); |
| 122 | QGuiApplication::sendEvent(receiver: waitControl.data(), event: &release); |
| 123 | QCOMPARE(waitSpy.count(), 1); |
| 124 | QCOMPARE(spy.count(), 0); |
| 125 | waitSpy.clear(); |
| 126 | |
| 127 | // pressAndHold() canceled by 2nd press |
| 128 | QGuiApplication::sendEvent(receiver: control.data(), event: &press); |
| 129 | QGuiApplication::sendEvent(receiver: control.data(), event: &press2); // cancels pressAndHold() |
| 130 | QGuiApplication::sendEvent(receiver: waitControl.data(), event: &press); |
| 131 | // by the time the second control emits pressAndHold(), we can reliably |
| 132 | // assume that the first control would have emitted pressAndHold() if it |
| 133 | // wasn't canceled as appropriate by the 2nd press event above |
| 134 | QTRY_COMPARE(waitSpy.count(), 1); |
| 135 | QCOMPARE(spy.count(), 0); |
| 136 | QGuiApplication::sendEvent(receiver: control.data(), event: &release); |
| 137 | QGuiApplication::sendEvent(receiver: waitControl.data(), event: &release); |
| 138 | QCOMPARE(waitSpy.count(), 1); |
| 139 | QCOMPARE(spy.count(), 0); |
| 140 | waitSpy.clear(); |
| 141 | } |
| 142 | |
| 143 | void tst_PressAndHold::keepSelection_data() |
| 144 | { |
| 145 | QTest::addColumn<QByteArray>(name: "data" ); |
| 146 | |
| 147 | QTest::newRow(dataTag: "TextField" ) << QByteArray("import QtQuick.Controls 2.1; TextField { text: 'TextField' }" ); |
| 148 | QTest::newRow(dataTag: "TextArea" ) << QByteArray("import QtQuick.Controls 2.1; TextArea { text: 'TextArea' }" ); |
| 149 | } |
| 150 | |
| 151 | void tst_PressAndHold::keepSelection() |
| 152 | { |
| 153 | QFETCH(QByteArray, data); |
| 154 | |
| 155 | QQmlEngine engine; |
| 156 | QQmlComponent component(&engine); |
| 157 | component.setData(data, baseUrl: QUrl()); |
| 158 | |
| 159 | QScopedPointer<QObject> control(component.create()); |
| 160 | QScopedPointer<QObject> waitControl(component.create()); |
| 161 | QVERIFY(!control.isNull() && !waitControl.isNull()); |
| 162 | |
| 163 | QSignalSpy spy(control.data(), SIGNAL(pressAndHold(QQuickMouseEvent*))); |
| 164 | QSignalSpy waitSpy(waitControl.data(), SIGNAL(pressAndHold(QQuickMouseEvent*))); |
| 165 | QVERIFY(spy.isValid() && waitSpy.isValid()); |
| 166 | |
| 167 | QMouseEvent press(QEvent::MouseButtonPress, QPointF(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); |
| 168 | QMouseEvent press2(QEvent::MouseButtonPress, QPointF(), Qt::RightButton, Qt::RightButton, Qt::NoModifier); |
| 169 | QMouseEvent release(QEvent::MouseButtonRelease, QPointF(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); |
| 170 | |
| 171 | QVERIFY(!control->property("text" ).toString().isEmpty()); |
| 172 | QVERIFY(QMetaObject::invokeMethod(control.data(), "selectAll" )); |
| 173 | QCOMPARE(control->property("selectedText" ), control->property("text" )); |
| 174 | |
| 175 | // pressAndHold() emitted => selection remains |
| 176 | QGuiApplication::sendEvent(receiver: control.data(), event: &press); |
| 177 | QTRY_COMPARE(spy.count(), 1); |
| 178 | QGuiApplication::sendEvent(receiver: control.data(), event: &release); |
| 179 | QCOMPARE(spy.count(), 1); |
| 180 | QCOMPARE(control->property("selectedText" ), control->property("text" )); |
| 181 | spy.clear(); |
| 182 | |
| 183 | // pressAndHold() canceled by release => selection cleared |
| 184 | QGuiApplication::sendEvent(receiver: control.data(), event: &press); |
| 185 | QGuiApplication::processEvents(); |
| 186 | QGuiApplication::sendEvent(receiver: control.data(), event: &release); |
| 187 | QCOMPARE(spy.count(), 0); |
| 188 | QVERIFY(control->property("selectedText" ).toString().isEmpty()); |
| 189 | |
| 190 | QVERIFY(QMetaObject::invokeMethod(control.data(), "selectAll" )); |
| 191 | QCOMPARE(control->property("selectedText" ), control->property("text" )); |
| 192 | |
| 193 | // pressAndHold() canceled by 2nd press => selection cleared |
| 194 | QGuiApplication::sendEvent(receiver: control.data(), event: &press); |
| 195 | QGuiApplication::sendEvent(receiver: control.data(), event: &press2); // cancels pressAndHold() |
| 196 | QGuiApplication::sendEvent(receiver: waitControl.data(), event: &press); |
| 197 | // by the time the second control emits pressAndHold(), we can reliably |
| 198 | // assume that the first control would have emitted pressAndHold() if it |
| 199 | // wasn't canceled as appropriate by the move event above |
| 200 | QTRY_COMPARE(waitSpy.count(), 1); |
| 201 | QCOMPARE(spy.count(), 0); |
| 202 | QGuiApplication::sendEvent(receiver: control.data(), event: &release); |
| 203 | QGuiApplication::sendEvent(receiver: waitControl.data(), event: &release); |
| 204 | QCOMPARE(waitSpy.count(), 1); |
| 205 | QCOMPARE(spy.count(), 0); |
| 206 | QVERIFY(control->property("selectedText" ).toString().isEmpty()); |
| 207 | waitSpy.clear(); |
| 208 | } |
| 209 | |
| 210 | QTEST_MAIN(tst_PressAndHold) |
| 211 | |
| 212 | #include "tst_pressandhold.moc" |
| 213 | |