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-rw-r--r--tests/manual/manual.pro3
-rw-r--r--tests/manual/widgetgrab/main.cpp335
-rw-r--r--tests/manual/widgetgrab/widgetgrab.pro10
3 files changed, 347 insertions, 1 deletions
diff --git a/tests/manual/manual.pro b/tests/manual/manual.pro
index 8d36a7118a..e4e99ea30f 100644
--- a/tests/manual/manual.pro
+++ b/tests/manual/manual.pro
@@ -29,6 +29,7 @@ textrendering \
widgets/itemviews/delegate \
windowflags \
windowgeometry \
-windowmodality
+windowmodality \
+widgetgrab
!contains(QT_CONFIG, openssl):!contains(QT_CONFIG, openssl-linked):SUBDIRS -= qssloptions
diff --git a/tests/manual/widgetgrab/main.cpp b/tests/manual/widgetgrab/main.cpp
new file mode 100644
index 0000000000..b932ac8fce
--- /dev/null
+++ b/tests/manual/widgetgrab/main.cpp
@@ -0,0 +1,335 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QDebug>
+#include <QMainWindow>
+#include <QStatusBar>
+#include <QPlainTextEdit>
+#include <QMenuBar>
+#include <QMenu>
+#include <QAction>
+#include <QGridLayout>
+#include <QVBoxLayout>
+#include <QMessageBox>
+#include <QLabel>
+#include <QPushButton>
+#include <QCheckBox>
+#include <QComboBox>
+#include <QTimer>
+#include <QLineEdit>
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+public:
+ MainWindow();
+
+ bool eventFilter(QObject *, QEvent *);
+
+private slots:
+ void showModalDialog();
+ void mouseGrabToggled(bool);
+ void delayedMouseGrab();
+ void grabMouseWindowToggled(bool);
+ void delayedMouseWindowGrab();
+ void keyboardGrabToggled(bool);
+ void grabKeyboardWindowToggled(bool);
+
+private:
+ void toggleMouseWidgetGrab(QWidget *w, bool on);
+ void toggleKeyboardWidgetGrab(QWidget *w, bool on);
+
+ int m_mouseEventCount;
+ QPlainTextEdit *m_logEdit;
+ QCheckBox *m_grabMouseCheckBox;
+ QCheckBox *m_grabMouseWindowCheckBox;
+ QCheckBox *m_grabKeyboardCheckBox;
+ QCheckBox *m_grabKeyboardWindowCheckBox;
+
+ QString m_lastMouseMoveEvent;
+};
+
+class ClickableLabel : public QLabel
+{
+ Q_OBJECT
+public:
+ explicit ClickableLabel(const QString &text, QWidget *parent = 0) : QLabel(text, parent) {}
+
+signals:
+ void pressed();
+
+protected:
+ void mousePressEvent(QMouseEvent *ev)
+ {
+ emit pressed();
+ QLabel::mousePressEvent(ev);
+ }
+};
+
+static const char testCasesC[] =
+"- Drag a scrollbar, move mouse out of the window. The scrollbar should still react.\n\n"
+"- Press mouse inside window, move outside while pressing the button. Mouse events"
+" should be reported until the button is released.\n\n"
+"- 'Show modal dialog on press' opens a modal dialog on mouse press. This should not lock up.\n\n"
+"- Check the 'Grab Mouse' box. Only the checkbox should then receive mouse move events.\n\n"
+"- Open popup menu. Mouse events should all go to popup menu while it is visible.\n\n"
+"- Click delayed grab and then open popup immediately. Wait for Grab checkbox to be marked. "
+"Click on popup menu to close it. Mouse events should be going to Grab checkbox. "
+"Click on Grab checkbox to clear it. UI should respond normally after that. \n\n"
+;
+
+MainWindow::MainWindow()
+ : m_mouseEventCount(0)
+ , m_logEdit(new QPlainTextEdit(this))
+ , m_grabMouseCheckBox(new QCheckBox(QLatin1String("Grab Mouse")))
+ , m_grabMouseWindowCheckBox(new QCheckBox(QLatin1String("Grab Mouse Window Ctrl+W")))
+ , m_grabKeyboardCheckBox(new QCheckBox(QLatin1String("Grab Keyboard")))
+ , m_grabKeyboardWindowCheckBox(new QCheckBox(QLatin1String("Grab Keyboard Window")))
+{
+ setObjectName(QLatin1String("MainWindow"));
+ setMinimumWidth(800);
+ setWindowTitle(QString::fromLatin1("Manual Grab Test %1").arg(QLatin1String(QT_VERSION_STR)));
+
+ QMenu *fileMenu = menuBar()->addMenu(QLatin1String("File"));
+ fileMenu->setObjectName("FileMenu");
+ QAction *quit = fileMenu->addAction(QLatin1String("Quit"));
+ quit->setShortcut(QKeySequence::Quit);
+ connect(quit, SIGNAL(triggered()), this, SLOT(close()));
+
+ QMenu *editMenu = menuBar()->addMenu(QLatin1String("Edit"));
+ editMenu->setObjectName("EditMenu");
+ QAction *clearLog = editMenu->addAction(QLatin1String("Clear Log"));
+ connect(clearLog, SIGNAL(triggered()), m_logEdit, SLOT(clear()));
+
+ QWidget *w = new QWidget(this);
+ QVBoxLayout *layout = new QVBoxLayout(w);
+ QPlainTextEdit *instructions = new QPlainTextEdit(this);
+ instructions->setObjectName(QLatin1String("InstructionsEdit"));
+ instructions->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+ instructions->setPlainText(QLatin1String(testCasesC));
+ instructions->setReadOnly(true);
+ layout->addWidget(instructions);
+
+ int row = 0;
+ QGridLayout *controlLayout = new QGridLayout;
+ layout->addLayout(controlLayout);
+ QPushButton *modalDialogButton = new QPushButton("Show modal dialog on release");
+ modalDialogButton->setObjectName(QLatin1String("ModalDialogButton"));
+ connect(modalDialogButton, SIGNAL(clicked()), this, SLOT(showModalDialog()));
+ controlLayout->addWidget(modalDialogButton, row, 0);
+ ClickableLabel *modalDialogLabel = new ClickableLabel("Show modal dialog on press");
+ modalDialogLabel->setObjectName(QLatin1String("ModalDialogLabel"));
+ controlLayout->addWidget(modalDialogLabel, row, 1);
+ connect(modalDialogLabel, SIGNAL(pressed()), this, SLOT(showModalDialog()));
+
+ row++;
+ m_grabMouseCheckBox->setObjectName(QLatin1String("GrabCheckBox"));
+ connect(m_grabMouseCheckBox, SIGNAL(toggled(bool)), this, SLOT(mouseGrabToggled(bool)));
+ controlLayout->addWidget(m_grabMouseCheckBox, row, 0);
+ QPushButton *delayedGrabButton = new QPushButton("Delayed grab");
+ delayedGrabButton->setObjectName(QLatin1String("DelayedGrabButton"));
+ connect(delayedGrabButton, SIGNAL(clicked()), this, SLOT(delayedMouseGrab()));
+ controlLayout->addWidget(delayedGrabButton, row, 1);
+
+ row++;
+ m_grabMouseWindowCheckBox->setObjectName(QLatin1String("GrabWindowCheckBox"));
+ m_grabMouseWindowCheckBox->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_W));
+ connect(m_grabMouseWindowCheckBox, SIGNAL(toggled(bool)), this, SLOT(grabMouseWindowToggled(bool)));
+ controlLayout->addWidget(m_grabMouseWindowCheckBox, row, 0);
+ QPushButton *delayedWindowGrabButton = new QPushButton("Delayed window grab");
+ delayedWindowGrabButton->setObjectName(QLatin1String("DelayedWindowGrabButton"));
+ connect(delayedWindowGrabButton, SIGNAL(clicked()), this, SLOT(delayedMouseWindowGrab()));
+ controlLayout->addWidget(delayedWindowGrabButton, row, 1);
+
+ row++;
+ m_grabKeyboardCheckBox->setObjectName(QLatin1String("GrabKeyboardBox"));
+ connect(m_grabKeyboardCheckBox, SIGNAL(toggled(bool)), this, SLOT(keyboardGrabToggled(bool)));
+ controlLayout->addWidget(m_grabKeyboardCheckBox, row, 0);
+ m_grabKeyboardWindowCheckBox->setObjectName(QLatin1String("GrabKeyboardWindowBox"));
+ connect(m_grabKeyboardWindowCheckBox, SIGNAL(toggled(bool)), this, SLOT(grabKeyboardWindowToggled(bool)));
+ controlLayout->addWidget(m_grabKeyboardWindowCheckBox, row, 1);
+
+ row++;
+ QComboBox *combo = new QComboBox;
+ combo->addItems(QStringList() << QLatin1String("Popup test 1") << QLatin1String("Popup test 2"));
+ controlLayout->addWidget(combo, row, 0);
+
+ QPushButton *popupMenuButton = new QPushButton("Popup menu");
+ popupMenuButton->setObjectName(QLatin1String("PopupMenuButton"));
+ QMenu *popupMenu = new QMenu(this);
+ popupMenu->setObjectName(QLatin1String("PopupMenu"));
+ popupMenu->addAction(tr("&First Item"));
+ popupMenu->addAction(tr("&Second Item"));
+ popupMenu->addAction(tr("&Third Item"));
+ popupMenu->addAction(tr("F&ourth Item"));
+ popupMenuButton->setMenu(popupMenu);
+ controlLayout->addWidget(popupMenuButton, row, 1);
+
+ row++;
+ QLineEdit *lineEdit = new QLineEdit(this);
+ lineEdit->setObjectName(QLatin1String("LineEdit"));
+ controlLayout->addWidget(lineEdit, row, 0, 1, 2);
+
+ m_logEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+ m_logEdit->setObjectName(QLatin1String("LogEdit"));
+ layout->addWidget(m_logEdit);
+ setCentralWidget(w);
+
+ qApp->installEventFilter(this);
+}
+
+bool MainWindow::eventFilter(QObject *o, QEvent *e)
+{
+ if (o->isWidgetType()) {
+ switch (e->type()) {
+ case QEvent::MouseButtonPress:
+ case QEvent::MouseButtonRelease: {
+ QString message;
+ QDebug debug(&message);
+ debug.nospace() << '#' << m_mouseEventCount++ << " on " << o->objectName()
+ << " type " << e->type() << " Mousegrabber "
+ << QWidget::mouseGrabber();
+ m_logEdit->appendPlainText(message);
+ }
+ break;
+ case QEvent::MouseMove: {
+ const QMouseEvent *me = static_cast<const QMouseEvent *>(e);
+ const QWidget *widgetUnderMouse = QApplication::widgetAt(me->globalPos());
+ QString message;
+ QDebug d = QDebug(&message).nospace();
+ d << " Mouse move reported for " << o->objectName();
+ if (widgetUnderMouse) {
+ d << " over " << widgetUnderMouse;
+ } else {
+ d << " outside ";
+ }
+ d << " mouse grabber " << QWidget::mouseGrabber();
+ // Compress mouse move event logging.
+ if (message != m_lastMouseMoveEvent) {
+ m_lastMouseMoveEvent = message;
+ m_logEdit->appendPlainText(QString::fromLatin1("#%1 %2").arg(m_mouseEventCount++).arg(message));
+ }
+ }
+ break;
+ case QEvent::KeyRelease:
+ case QEvent::KeyPress: {
+ const QKeyEvent *ke = static_cast<const QKeyEvent *>(e);
+ QString message;
+ QDebug d = QDebug(&message).nospace();
+ d << (e->type() == QEvent::KeyPress ? "Key press" : "Key release")
+ << ' ' << ke->text() << " on " << o << " key grabber " << QWidget::keyboardGrabber();
+ m_logEdit->appendPlainText(message);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ return QMainWindow::eventFilter(o ,e);
+}
+
+void MainWindow::showModalDialog()
+{
+ QMessageBox::information(this, QLatin1String("Information"), QLatin1String("Modal Dialog"));
+}
+
+void MainWindow::toggleMouseWidgetGrab(QWidget *w, bool on)
+{
+ if (on) {
+ m_logEdit->appendPlainText(w->objectName() + QLatin1String(" grabbed mouse."));
+ w->grabMouse();
+ } else {
+ w->releaseMouse();
+ m_logEdit->appendPlainText(w->objectName() + QLatin1String(" released mouse."));
+ }
+}
+
+void MainWindow::toggleKeyboardWidgetGrab(QWidget *w, bool on)
+{
+ if (on) {
+ m_logEdit->appendPlainText(w->objectName() + QLatin1String(" grabbed keyboard."));
+ w->grabKeyboard();
+ } else {
+ w->releaseKeyboard();
+ m_logEdit->appendPlainText(w->objectName() + QLatin1String(" released keyboard."));
+ }
+}
+
+void MainWindow::mouseGrabToggled(bool g)
+{
+ toggleMouseWidgetGrab(m_grabMouseCheckBox, g);
+}
+
+void MainWindow::delayedMouseGrab()
+{
+ QTimer::singleShot(2000, m_grabMouseCheckBox, SLOT(animateClick()));
+}
+
+void MainWindow::grabMouseWindowToggled(bool g)
+{
+ toggleMouseWidgetGrab(this, g);
+}
+
+void MainWindow::delayedMouseWindowGrab()
+{
+ QTimer::singleShot(2000, m_grabMouseWindowCheckBox, SLOT(animateClick()));
+}
+
+void MainWindow::keyboardGrabToggled(bool g)
+{
+ toggleKeyboardWidgetGrab(m_grabKeyboardCheckBox, g);
+}
+
+void MainWindow::grabKeyboardWindowToggled(bool g)
+{
+ toggleKeyboardWidgetGrab(this, g);
+}
+
+int main(int argc, char *argv[])
+{
+ QApplication a(argc, argv);
+ MainWindow w;
+ w.show();
+ return a.exec();
+}
+
+#include "main.moc"
diff --git a/tests/manual/widgetgrab/widgetgrab.pro b/tests/manual/widgetgrab/widgetgrab.pro
new file mode 100644
index 0000000000..f1d2b0e65f
--- /dev/null
+++ b/tests/manual/widgetgrab/widgetgrab.pro
@@ -0,0 +1,10 @@
+QT += core gui
+TARGET = widgetgrab
+TEMPLATE = app
+
+SOURCES += main.cpp
+
+greaterThan(QT_MAJOR_VERSION, 4) {
+ QT += widgets
+ DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 11:03:44 +0000