| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the test suite of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 21 | ** included in the packaging of this file. Please review the following | 
| 22 | ** information to ensure the GNU General Public License requirements will | 
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | 
| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 |  | 
| 30 | #include <QtTest/QtTest> | 
| 31 | #include <qapplication.h> | 
| 32 | #include <qfontinfo.h> | 
| 33 |  | 
| 34 |  | 
| 35 | #include <qpushbutton.h> | 
| 36 | #include <qscrollbar.h> | 
| 37 | #include <qtimer.h> | 
| 38 |  | 
| 39 | #include <qdialog.h> | 
| 40 |  | 
| 41 | class TstWidget; | 
| 42 | class TstDialog; | 
| 43 | QT_FORWARD_DECLARE_CLASS(QPushButton) | 
| 44 |  | 
| 45 | class TestButton : public QPushButton | 
| 46 | { | 
| 47 | public: | 
| 48 |     TestButton(const QString &title, QWidget *parent = nullptr) | 
| 49 |     : QPushButton(title, parent) | 
| 50 |     {} | 
| 51 | protected: | 
| 52 |     bool hitButton(const QPoint &pos) const override | 
| 53 |     { | 
| 54 |         return rect().contains(p: pos); | 
| 55 |     } | 
| 56 | }; | 
| 57 |  | 
| 58 | class tst_qmouseevent_modal : public QObject | 
| 59 | { | 
| 60 |     Q_OBJECT | 
| 61 |  | 
| 62 | private slots: | 
| 63 |     void initTestCase(); | 
| 64 |     void cleanupTestCase(); | 
| 65 |     void mousePressRelease(); | 
| 66 |  | 
| 67 | private: | 
| 68 |     TstWidget *w; | 
| 69 | }; | 
| 70 |  | 
| 71 | class TstWidget : public QWidget | 
| 72 | { | 
| 73 |     Q_OBJECT | 
| 74 | public: | 
| 75 |     TstWidget(); | 
| 76 | public slots: | 
| 77 |     void buttonPressed(); | 
| 78 | public: | 
| 79 |     TestButton *pb; | 
| 80 |     TstDialog *d; | 
| 81 | }; | 
| 82 |  | 
| 83 |  | 
| 84 | class TstDialog : public QDialog | 
| 85 | { | 
| 86 |     Q_OBJECT | 
| 87 | public: | 
| 88 |     TstDialog( QWidget *mouseWidget, QWidget *parent, const char *name ); | 
| 89 |     int count() { return c; } | 
| 90 | protected: | 
| 91 |     void showEvent ( QShowEvent * ); | 
| 92 | public slots: | 
| 93 |     void releaseMouse(); | 
| 94 |     void closeDialog(); | 
| 95 | private: | 
| 96 |     QWidget *m; | 
| 97 |     int c; | 
| 98 | }; | 
| 99 |  | 
| 100 | void tst_qmouseevent_modal::initTestCase() | 
| 101 | { | 
| 102 |     w = new TstWidget; | 
| 103 |     w->show(); | 
| 104 | } | 
| 105 |  | 
| 106 | void tst_qmouseevent_modal::cleanupTestCase() | 
| 107 | { | 
| 108 |     delete w; | 
| 109 |     w = 0; | 
| 110 | } | 
| 111 |  | 
| 112 | /* | 
| 113 |   Test for task 22500 | 
| 114 | */ | 
| 115 | void tst_qmouseevent_modal::mousePressRelease() | 
| 116 | { | 
| 117 |  | 
| 118 |     QVERIFY( !w->d->isVisible() ); | 
| 119 |     QVERIFY( w->d->count() == 0 ); | 
| 120 |  | 
| 121 |     QTest::mousePress( widget: w->pb, button: Qt::LeftButton ); | 
| 122 |  | 
| 123 |     QTRY_VERIFY( !w->d->isVisible() ); | 
| 124 |     QVERIFY( w->d->count() == 1 ); | 
| 125 |     QVERIFY( !w->pb->isDown() ); | 
| 126 |  | 
| 127 |     QTest::mousePress( widget: w->pb, button: Qt::LeftButton ); | 
| 128 |  | 
| 129 |     QTRY_VERIFY( !w->d->isVisible() ); | 
| 130 |     QVERIFY( w->d->count() == 2 ); | 
| 131 |     QVERIFY( !w->pb->isDown() ); | 
| 132 |  | 
| 133 |     // With the current QWS mouse handling, the 3rd press would fail... | 
| 134 |  | 
| 135 |     QTest::mousePress( widget: w->pb, button: Qt::LeftButton ); | 
| 136 |  | 
| 137 |     QTRY_VERIFY( !w->d->isVisible() ); | 
| 138 |     QVERIFY( w->d->count() == 3 ); | 
| 139 |     QVERIFY( !w->pb->isDown() ); | 
| 140 |  | 
| 141 |     QTest::mousePress( widget: w->pb, button: Qt::LeftButton ); | 
| 142 |  | 
| 143 |     QTRY_VERIFY( !w->d->isVisible() ); | 
| 144 |     QVERIFY( w->d->count() == 4 ); | 
| 145 |     QVERIFY( !w->pb->isDown() ); | 
| 146 | } | 
| 147 |  | 
| 148 |  | 
| 149 | TstWidget::TstWidget() | 
| 150 | { | 
| 151 |     pb = new TestButton( "Press me" , this ); | 
| 152 |     pb->setObjectName("testbutton" ); | 
| 153 |     QSize s = pb->sizeHint(); | 
| 154 |     pb->setGeometry( ax: 5, ay: 5, aw: s.width(), ah: s.height() ); | 
| 155 |  | 
| 156 |     connect( sender: pb, SIGNAL(pressed()), receiver: this, SLOT(buttonPressed()) ); | 
| 157 |  | 
| 158 | //    QScrollBar *sb = new QScrollBar( Qt::Horizontal,  this ); | 
| 159 |  | 
| 160 | //    sb->setGeometry( 5, pb->geometry().bottom() + 5, 100, sb->sizeHint().height() ); | 
| 161 |  | 
| 162 |     d = new TstDialog( pb, this , 0 ); | 
| 163 | } | 
| 164 |  | 
| 165 | void TstWidget::buttonPressed() | 
| 166 | { | 
| 167 |     d->exec(); | 
| 168 | } | 
| 169 |  | 
| 170 | TstDialog::TstDialog( QWidget *mouseWidget, QWidget *parent, const char *name ) | 
| 171 |     :QDialog( parent ) | 
| 172 | { | 
| 173 |     setObjectName(name); | 
| 174 |     setModal(true); | 
| 175 |     m = mouseWidget; | 
| 176 |     c = 0; | 
| 177 | } | 
| 178 |  | 
| 179 | void TstDialog::showEvent ( QShowEvent * ) | 
| 180 | { | 
| 181 |     QTimer::singleShot(msec: 1, receiver: this, SLOT(releaseMouse())); | 
| 182 |     QTimer::singleShot(msec: 100, receiver: this, SLOT(closeDialog())); | 
| 183 | } | 
| 184 |  | 
| 185 | void TstDialog::releaseMouse() | 
| 186 | { | 
| 187 |     QTest::mouseRelease(widget: m, button: Qt::LeftButton); | 
| 188 | } | 
| 189 |  | 
| 190 | void TstDialog::closeDialog() | 
| 191 | { | 
| 192 |     if ( isVisible() ) { | 
| 193 |         c++; | 
| 194 |         accept(); | 
| 195 |     } | 
| 196 | } | 
| 197 |  | 
| 198 | QTEST_MAIN(tst_qmouseevent_modal) | 
| 199 | #include "tst_qmouseevent_modal.moc" | 
| 200 |  |