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qt5base-lts/tests/auto/widgets/graphicsview/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
Allan Sandfeld Jensen 564b59d903 Another round of replacing 0 with nullptr 
This time based on grepping to also include documentation, tests and
examples previously missed by the automatic tool.

Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-10-07 23:02:47 +02:00

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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtGui>
#include <QtWidgets>
#include <private/qgraphicsproxywidget_p.h>
#include <private/qlayoutengine_p.h> // qSmartMin functions...
/*
Notes:
1) The proxy and the widget geometries are linked.
proxy resize => widget resize => stop (no livelock)
widget resize => proxy resize => stop (no livelock)
2) As far as possible, the properties are linked.
proxy enable => widget enable => stop
widget disabled => proxy disabled => stop
3) Windowed state is linked
Windowed proxy state => windowed widget state => stop
Windowed widget state => windowed proxy state => stop
*/
class EventSpy : public QObject
{
public:
EventSpy(QObject *receiver)
{
receiver->installEventFilter(this);
}
QMap<QEvent::Type, int> counts;
protected:
bool eventFilter(QObject *, QEvent *event)
{
++counts[event->type()];
return false;
}
};
class tst_QGraphicsProxyWidget : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void cleanup();
void qgraphicsproxywidget_data();
void qgraphicsproxywidget();
void paint();
void paint_2();
void setWidget_data();
void setWidget();
void testEventFilter_data();
void testEventFilter();
void focusInEvent_data();
void focusInEvent();
void focusInEventNoWidget();
void focusNextPrevChild_data();
void focusNextPrevChild();
void focusOutEvent_data();
void focusOutEvent();
void focusProxy_QTBUG_51856();
void hoverEnterLeaveEvent_data();
void hoverEnterLeaveEvent();
void hoverMoveEvent_data();
void hoverMoveEvent();
void keyPressEvent_data();
void keyPressEvent();
void keyReleaseEvent_data();
void keyReleaseEvent();
void mouseDoubleClickEvent_data();
void mouseDoubleClickEvent();
void mousePressReleaseEvent_data();
void mousePressReleaseEvent();
void resizeEvent_data();
void resizeEvent();
void paintEvent();
#if QT_CONFIG(wheelevent)
void wheelEvent();
#endif
void sizeHint_data();
void sizeHint();
void sizePolicy();
void minimumSize();
void maximumSize();
void scrollUpdate();
void setWidget_simple();
void setWidget_ownership();
void resize_simple_data();
void resize_simple();
void symmetricMove();
void symmetricResize();
void symmetricEnabled();
void symmetricVisible();
void tabFocus_simpleWidget();
void tabFocus_simpleTwoWidgets();
void tabFocus_complexWidget();
void tabFocus_complexTwoWidgets();
void setFocus_simpleWidget();
void setFocus_simpleTwoWidgets();
void setFocus_complexTwoWidgets();
void popup_basic();
void popup_subwidget();
void changingCursor_basic();
void tooltip_basic();
void childPos_data();
void childPos();
void autoShow();
void windowOpacity();
void stylePropagation();
void palettePropagation();
void fontPropagation();
void dontCrashWhenDie();
void dontCrashNoParent();
void createProxyForChildWidget();
#ifndef QT_NO_CONTEXTMENU
void actionsContextMenu();
#endif // QT_NO_CONTEXTMENU
void actionsContextMenu_data();
void deleteProxyForChildWidget();
void bypassGraphicsProxyWidget_data();
void bypassGraphicsProxyWidget();
void dragDrop();
void windowFlags_data();
void windowFlags();
void comboboxWindowFlags();
void updateAndDelete();
void inputMethod();
void clickFocus();
void windowFrameMargins();
void QTBUG_6986_sendMouseEventToAlienWidget();
void mapToGlobal();
void mapToGlobalWithoutScene();
void QTBUG_43780_visibility();
void forwardTouchEvent();
};
// Subclass that exposes the protected functions.
class SubQGraphicsProxyWidget : public QGraphicsProxyWidget
{
public:
SubQGraphicsProxyWidget(QGraphicsItem *parent = nullptr) : QGraphicsProxyWidget(parent),
paintCount(0), keyPress(0), focusOut(0)
{}
bool call_eventFilter(QObject* object, QEvent* event)
{ return SubQGraphicsProxyWidget::eventFilter(object, event); }
void call_focusInEvent(QFocusEvent* event)
{ return SubQGraphicsProxyWidget::focusInEvent(event); }
bool call_focusNextPrevChild(bool next)
{ return SubQGraphicsProxyWidget::focusNextPrevChild(next); }
void call_focusOutEvent(QFocusEvent* event)
{ return SubQGraphicsProxyWidget::focusOutEvent(event); }
void call_hideEvent(QHideEvent* event)
{ return SubQGraphicsProxyWidget::hideEvent(event); }
void call_hoverEnterEvent(QGraphicsSceneHoverEvent* event)
{ return SubQGraphicsProxyWidget::hoverEnterEvent(event); }
void call_hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
{ return SubQGraphicsProxyWidget::hoverLeaveEvent(event); }
void call_hoverMoveEvent(QGraphicsSceneHoverEvent* event)
{ return SubQGraphicsProxyWidget::hoverMoveEvent(event); }
void call_keyPressEvent(QKeyEvent* event)
{ return SubQGraphicsProxyWidget::keyPressEvent(event); }
void call_keyReleaseEvent(QKeyEvent* event)
{ return SubQGraphicsProxyWidget::keyReleaseEvent(event); }
void call_mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
{ return SubQGraphicsProxyWidget::mouseDoubleClickEvent(event); }
void call_mouseMoveEvent(QGraphicsSceneMouseEvent* event)
{ return SubQGraphicsProxyWidget::mouseMoveEvent(event); }
void call_mousePressEvent(QGraphicsSceneMouseEvent* event)
{ return SubQGraphicsProxyWidget::mousePressEvent(event); }
void call_mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
{ return SubQGraphicsProxyWidget::mouseReleaseEvent(event); }
void call_resizeEvent(QGraphicsSceneResizeEvent* event)
{ return SubQGraphicsProxyWidget::resizeEvent(event); }
QSizeF call_sizeHint(Qt::SizeHint which, QSizeF const& constraint = QSizeF()) const
{ return SubQGraphicsProxyWidget::sizeHint(which, constraint); }
void call_showEvent(QShowEvent* event)
{ return SubQGraphicsProxyWidget::showEvent(event); }
void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) {
paintCount++;
QGraphicsProxyWidget::paint(painter, option, widget);
}
void focusOutEvent(QFocusEvent *event)
{
focusOut++;
QGraphicsProxyWidget::focusOutEvent(event);
}
bool eventFilter(QObject *object, QEvent *event) {
if (event->type() == QEvent::KeyPress && object == widget())
keyPress++;
return QGraphicsProxyWidget::eventFilter(object, event);
}
int paintCount;
int keyPress;
int focusOut;
};
#if QT_CONFIG(wheelevent)
class WheelWidget : public QWidget
{
public:
WheelWidget() : wheelEventCalled(false) { setFocusPolicy(Qt::WheelFocus); }
virtual void wheelEvent(QWheelEvent *event) { event->accept(); wheelEventCalled = true; }
bool wheelEventCalled;
};
#endif // QT_CONFIG(wheelevent)
// This will be called before the first test function is executed.
// It is only called once.
void tst_QGraphicsProxyWidget::initTestCase()
{
// Disable menu animations to prevent the alpha widget from getting in the way
// in actionsContextMenu().
QApplication::setEffectEnabled(Qt::UI_AnimateMenu, false);
// Disable combo for QTBUG_43780_visibility()/Windows Vista.
QApplication::setEffectEnabled(Qt::UI_AnimateCombo, false);
QCoreApplication::setAttribute(Qt::AA_DontUseNativeDialogs);
}
// This will be called after every test function.
void tst_QGraphicsProxyWidget::cleanup()
{
QTRY_VERIFY(QApplication::topLevelWidgets().isEmpty());
}
void tst_QGraphicsProxyWidget::qgraphicsproxywidget_data()
{
}
void tst_QGraphicsProxyWidget::qgraphicsproxywidget()
{
SubQGraphicsProxyWidget proxy;
proxy.paint(0, 0, 0);
proxy.setWidget(0);
QCOMPARE(proxy.type(), int(QGraphicsProxyWidget::Type));
QVERIFY(!proxy.widget());
QEvent event(QEvent::None);
proxy.call_eventFilter(0, &event);
QFocusEvent focusEvent(QEvent::FocusIn);
focusEvent.ignore();
proxy.call_focusInEvent(&focusEvent);
QCOMPARE(focusEvent.isAccepted(), false);
QCOMPARE(proxy.call_focusNextPrevChild(false), false);
QCOMPARE(proxy.call_focusNextPrevChild(true), false);
proxy.call_focusOutEvent(&focusEvent);
QHideEvent hideEvent;
proxy.call_hideEvent(&hideEvent);
QGraphicsSceneHoverEvent hoverEvent;
proxy.call_hoverEnterEvent(&hoverEvent);
proxy.call_hoverLeaveEvent(&hoverEvent);
proxy.call_hoverMoveEvent(&hoverEvent);
QKeyEvent keyEvent(QEvent::KeyPress, 0, Qt::NoModifier);
proxy.call_keyPressEvent(&keyEvent);
proxy.call_keyReleaseEvent(&keyEvent);
QGraphicsSceneMouseEvent mouseEvent;
proxy.call_mouseDoubleClickEvent(&mouseEvent);
proxy.call_mouseMoveEvent(&mouseEvent);
proxy.call_mousePressEvent(&mouseEvent);
proxy.call_mouseReleaseEvent(&mouseEvent);
QGraphicsSceneResizeEvent resizeEvent;
proxy.call_resizeEvent(&resizeEvent);
QShowEvent showEvent;
proxy.call_showEvent(&showEvent);
proxy.call_sizeHint(Qt::PreferredSize, QSizeF());
}
// public void paint(QPainter* painter, QStyleOptionGraphicsItem const* option, QWidget* widget)
void tst_QGraphicsProxyWidget::paint()
{
SubQGraphicsProxyWidget proxy;
proxy.paint(0, 0, 0);
}
class MyProxyWidget : public QGraphicsProxyWidget
{
public:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
// Make sure QGraphicsProxyWidget::paint does not modify the render hints set on the painter.
painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform
| QPainter::TextAntialiasing);
const QPainter::RenderHints oldRenderHints = painter->renderHints();
QGraphicsProxyWidget::paint(painter, option, widget);
QCOMPARE(painter->renderHints(), oldRenderHints);
}
};
void tst_QGraphicsProxyWidget::paint_2()
{
MyProxyWidget *proxyWidget = new MyProxyWidget;
proxyWidget->setWidget(new QLineEdit);
QGraphicsScene scene;
scene.addItem(proxyWidget);
scene.setSceneRect(scene.itemsBoundingRect());
// Trigger repaint.
QPixmap pixmap(scene.sceneRect().toRect().size());
QPainter painter(&pixmap);
scene.render(&painter);
}
void tst_QGraphicsProxyWidget::setWidget_data()
{
QTest::addColumn<bool>("widgetExists");
QTest::addColumn<bool>("insertWidget");
QTest::addColumn<bool>("hasParent");
QTest::addColumn<bool>("proxyHasParent");
QTest::newRow("setWidget(0)") << false << false << false << false;
QTest::newRow("setWidget(widget)") << false << true << false << false;
QTest::newRow("setWidget(widgetWParent)") << false << true << true << false;
QTest::newRow("setWidget(1), setWidget(0)") << true << false << false << false;
QTest::newRow("setWidget(1), setWidget(widget)") << true << true << false << false;
QTest::newRow("setWidget(1), setWidget(widgetWParent)") << true << true << true << false;
QTest::newRow("p setWidget(0)") << false << false << false << true;
QTest::newRow("p setWidget(widget)") << false << true << false << true;
QTest::newRow("p setWidget(widgetWParent)") << false << true << true << true;
QTest::newRow("p setWidget(1), setWidget(0)") << true << false << false << true;
QTest::newRow("p setWidget(1), setWidget(widget)") << true << true << false << true;
QTest::newRow("p setWidget(1), setWidget(widgetWParent)") << true << true << true << true;
}
// public void setWidget(QWidget* widget)
void tst_QGraphicsProxyWidget::setWidget()
{
QFETCH(bool, widgetExists);
QFETCH(bool, insertWidget);
QFETCH(bool, hasParent);
QFETCH(bool, proxyHasParent);
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QScopedPointer<QStyle> style(QStyleFactory::create(QLatin1String("Fusion")));
QVERIFY(QTest::qWaitForWindowExposed(&view));
QPointer<SubQGraphicsProxyWidget> proxy = new SubQGraphicsProxyWidget;
SubQGraphicsProxyWidget parentProxy;
scene.addItem(proxy);
scene.addItem(&parentProxy);
if (proxyHasParent)
proxy->setParent(&parentProxy);
QPointer<QWidget> existingSubWidget = new QWidget;
proxy->setVisible(false);
proxy->setEnabled(false);
if (widgetExists) {
existingSubWidget->setAttribute(Qt::WA_QuitOnClose, true);
proxy->setWidget(existingSubWidget);
}
QWidget *widget = new QWidget;
#ifndef QT_NO_CURSOR
widget->setCursor(Qt::IBeamCursor);
#endif
widget->setPalette(QPalette(Qt::magenta));
widget->setLayoutDirection(Qt::RightToLeft);
widget->setStyle(style.data());
widget->setFont(QFont("Times"));
widget->setVisible(true);
QApplication::setActiveWindow(widget);
widget->activateWindow();
widget->setEnabled(true);
widget->resize(325, 241);
widget->setMinimumSize(100, 200);
widget->setMaximumSize(1000, 2000);
widget->setFocusPolicy(Qt::TabFocus);
widget->setContentsMargins(10, 29, 19, 81);
widget->setFocus(Qt::TabFocusReason);
widget->setAcceptDrops(true);
QTRY_VERIFY(widget->hasFocus());
QVERIFY(widget->isActiveWindow());
QWidget parentWidget;
if (hasParent)
widget->setParent(&parentWidget);
QWidget *subWidget = insertWidget ? widget : 0;
bool shouldBeInsertable = !hasParent && subWidget;
if (shouldBeInsertable)
subWidget->setAttribute(Qt::WA_QuitOnClose, true);
proxy->setWidget(subWidget);
if (shouldBeInsertable) {
QCOMPARE(proxy->widget(), subWidget);
QVERIFY(subWidget->testAttribute(Qt::WA_DontShowOnScreen));
QVERIFY(!subWidget->testAttribute(Qt::WA_QuitOnClose));
QCOMPARE(proxy->acceptHoverEvents(), true);
#ifndef QT_NO_CURSOR
QVERIFY(proxy->hasCursor());
// These should match
QCOMPARE(proxy->cursor().shape(), widget->cursor().shape());
#endif
//###QCOMPARE(proxy->palette(), widget->palette());
QCOMPARE(proxy->layoutDirection(), widget->layoutDirection());
QCOMPARE(proxy->style(), widget->style());
QCOMPARE(proxy->isVisible(), widget->isVisible());
QCOMPARE(proxy->isEnabled(), widget->isEnabled());
QVERIFY(proxy->flags() & QGraphicsItem::ItemIsFocusable);
QCOMPARE(proxy->effectiveSizeHint(Qt::MinimumSize).toSize(),
qSmartMinSize(widget));
QCOMPARE(proxy->minimumSize().toSize(),
qSmartMinSize(widget) );
QCOMPARE(proxy->maximumSize().toSize(), QSize(1000, 2000));
QCOMPARE(proxy->effectiveSizeHint(Qt::PreferredSize).toSize(),
qSmartMinSize(widget));
QCOMPARE(proxy->size().toSize(), widget->size());
QCOMPARE(proxy->rect().toRect(), widget->rect());
QCOMPARE(proxy->focusPolicy(), Qt::WheelFocus);
QVERIFY(proxy->acceptDrops());
QCOMPARE(proxy->acceptHoverEvents(), true); // to get widget enter events
const QMarginsF margins = QMarginsF{widget->contentsMargins()};
qreal rleft, rtop, rright, rbottom;
proxy->getContentsMargins(&rleft, &rtop, &rright, &rbottom);
QCOMPARE(margins.left(), rleft);
QCOMPARE(margins.top(), rtop);
QCOMPARE(margins.right(), rright);
QCOMPARE(margins.bottom(), rbottom);
} else {
// proxy shouldn't mess with the widget if it can't insert it.
QCOMPARE(proxy->widget(), nullptr);
QCOMPARE(proxy->acceptHoverEvents(), false);
if (subWidget) {
QVERIFY(!subWidget->testAttribute(Qt::WA_DontShowOnScreen));
QVERIFY(subWidget->testAttribute(Qt::WA_QuitOnClose));
// reset
subWidget->setAttribute(Qt::WA_QuitOnClose, false);
}
}
if (widgetExists) {
QCOMPARE(existingSubWidget->parent(), nullptr);
QVERIFY(!existingSubWidget->testAttribute(Qt::WA_DontShowOnScreen));
QVERIFY(!existingSubWidget->testAttribute(Qt::WA_QuitOnClose));
}
if (hasParent)
widget->setParent(0);
delete widget;
if (shouldBeInsertable)
QVERIFY(!proxy);
delete existingSubWidget;
if (!shouldBeInsertable) {
QVERIFY(proxy);
delete proxy;
}
QVERIFY(!proxy);
}
Q_DECLARE_METATYPE(QEvent::Type)
void tst_QGraphicsProxyWidget::testEventFilter_data()
{
QTest::addColumn<QEvent::Type>("eventType");
QTest::addColumn<bool>("fromObject"); // big grin evil
QTest::newRow("none") << QEvent::None << false;
for (int i = 0; i < 2; ++i) {
bool fromObject = (i == 0);
const char fromObjectC = fromObject ? '1' : '0';
QTest::newRow((QByteArrayLiteral("resize ") + fromObjectC).constData()) << QEvent::Resize << fromObject;
QTest::newRow((QByteArrayLiteral("move ") + fromObjectC).constData()) << QEvent::Move << fromObject;
QTest::newRow((QByteArrayLiteral("hide ") + fromObjectC).constData()) << QEvent::Hide << fromObject;
QTest::newRow((QByteArrayLiteral("show ") + fromObjectC).constData()) << QEvent::Show << fromObject;
QTest::newRow((QByteArrayLiteral("enabled ") + fromObjectC).constData()) << QEvent::EnabledChange << fromObject;
QTest::newRow((QByteArrayLiteral("focusIn ") + fromObjectC).constData()) << QEvent::FocusIn << fromObject;
QTest::newRow((QByteArrayLiteral("focusOut ") + fromObjectC).constData()) << QEvent::FocusOut << fromObject;
QTest::newRow((QByteArrayLiteral("keyPress ") + fromObjectC).constData()) << QEvent::KeyPress << fromObject;
}
}
// protected bool eventFilter(QObject* object, QEvent* event)
void tst_QGraphicsProxyWidget::testEventFilter()
{
QFETCH(QEvent::Type, eventType);
QFETCH(bool, fromObject);
QGraphicsScene scene;
QEvent windowActivate(QEvent::WindowActivate);
qApp->sendEvent(&scene, &windowActivate);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
scene.addItem(proxy);
QWidget *widget = new QWidget(0, Qt::FramelessWindowHint);
widget->setFocusPolicy(Qt::TabFocus);
widget->resize(10, 10);
widget->show();
proxy->setWidget(widget);
proxy->show();
// mirror whatever is happening to the widget
// don't get in a loop
switch (eventType) {
case QEvent::None: {
QEvent event(QEvent::None);
proxy->call_eventFilter(widget, &event);
break;
}
case QEvent::Resize: {
QSize newSize = QSize(100, 100);
if (fromObject) {
widget->resize(newSize);
} else {
proxy->resize(newSize);
}
QCOMPARE(proxy->size().toSize(), newSize);
QCOMPARE(widget->size(), newSize);
break;
}
case QEvent::Move: {
QPoint newPoint = QPoint(100, 100);
if (fromObject) {
widget->move(newPoint);
} else {
proxy->setPos(newPoint);
}
QCOMPARE(proxy->pos().toPoint(), newPoint);
QCOMPARE(widget->pos(), newPoint);
break;
}
case QEvent::Hide: {
// A hide event can only come from a widget
if (fromObject) {
widget->setFocus(Qt::TabFocusReason);
widget->hide();
} else {
QHideEvent event;
proxy->call_eventFilter(widget, &event);
}
QCOMPARE(proxy->isVisible(), false);
break;
}
case QEvent::Show: {
// A show event can either come from a widget or somewhere else
widget->hide();
if (fromObject) {
widget->show();
} else {
QShowEvent event;
proxy->call_eventFilter(widget, &event);
}
QCOMPARE(proxy->isVisible(), true);
break;
}
case QEvent::EnabledChange: {
widget->setEnabled(false);
proxy->setEnabled(false);
if (fromObject) {
widget->setEnabled(true);
QCOMPARE(proxy->isEnabled(), true);
widget->setEnabled(false);
QCOMPARE(proxy->isEnabled(), false);
} else {
QEvent event(QEvent::EnabledChange);
proxy->call_eventFilter(widget, &event);
// match the widget not the event
QCOMPARE(proxy->isEnabled(), false);
}
break;
}
case QEvent::FocusIn: {
if (fromObject) {
widget->setFocus(Qt::TabFocusReason);
QVERIFY(proxy->hasFocus());
}
break;
}
case QEvent::FocusOut: {
widget->setFocus(Qt::TabFocusReason);
QVERIFY(proxy->hasFocus());
QVERIFY(widget->hasFocus());
if (fromObject) {
widget->clearFocus();
QVERIFY(!proxy->hasFocus());
}
break;
}
case QEvent::KeyPress: {
if (fromObject) {
QTest::keyPress(widget, Qt::Key_A, Qt::NoModifier);
} else {
QKeyEvent event(QEvent::KeyPress, Qt::Key_A, Qt::NoModifier);
proxy->call_eventFilter(widget, &event);
}
QCOMPARE(proxy->keyPress, 1);
break;
}
default:
break;
}
}
void tst_QGraphicsProxyWidget::focusInEvent_data()
{
QTest::addColumn<bool>("widgetHasFocus");
QTest::addColumn<bool>("widgetCanHaveFocus");
QTest::newRow("no focus, can't get") << false << false;
QTest::newRow("no focus, can get") << false << true;
QTest::newRow("has focus, can't get") << true << false;
QTest::newRow("has focus, can get") << true << true;
// ### add test for widget having a focusNextPrevChild
}
// protected void focusInEvent(QFocusEvent* event)
void tst_QGraphicsProxyWidget::focusInEvent()
{
#ifdef Q_OS_WIN
// Fails on Windows due QPlatformWindow::isActive() check required for embedded native widgets.
// Since the test is apparently broken anyway, just skip it.
QSKIP("Broken test.");
#endif
// ### This test is just plain old broken
QFETCH(bool, widgetHasFocus);
QFETCH(bool, widgetCanHaveFocus);
QGraphicsScene scene;
QEvent windowActivate(QEvent::WindowActivate);
qApp->sendEvent(&scene, &windowActivate);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
proxy->setEnabled(true);
scene.addItem(proxy);
QWidget *widget = new QWidget;
widget->resize(100, 100);
if (widgetCanHaveFocus)
widget->setFocusPolicy(Qt::WheelFocus);
widget->show();
if (widgetHasFocus)
widget->setFocus(Qt::TabFocusReason);
proxy->setWidget(widget);
proxy->setFlag(QGraphicsItem::ItemIsFocusable, true); // <- shouldn't need to do this
// ### This test is just plain old broken - sending a focus in event
// does not cause items to gain input focus. The widget has focus
// because the proxy has focus, not because it got this event.
QFocusEvent event(QEvent::FocusIn, Qt::TabFocusReason);
event.ignore();
proxy->call_focusInEvent(&event);
QTRY_COMPARE(widget->hasFocus(), widgetCanHaveFocus);
}
void tst_QGraphicsProxyWidget::focusInEventNoWidget()
{
QGraphicsView view;
QGraphicsScene scene(&view);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
proxy->setEnabled(true);
scene.addItem(proxy);
view.show();
proxy->setFlag(QGraphicsItem::ItemIsFocusable, true); // <- shouldn't need to do this
QFocusEvent event(QEvent::FocusIn, Qt::TabFocusReason);
event.ignore();
//should not crash
proxy->call_focusInEvent(&event);
}
void tst_QGraphicsProxyWidget::focusNextPrevChild_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::addColumn<bool>("hasScene");
QTest::addColumn<bool>("next");
QTest::addColumn<bool>("focusNextPrevChild");
for (int i = 0; i < 2; ++i) {
for (int j = 0; j < 2; ++j) {
for (int k = 0; k < 2; ++k) {
bool next = (i == 0);
bool hasWidget = (j == 0);
bool hasScene = (k == 0);
bool result = hasScene && hasWidget;
QByteArray name = QByteArrayLiteral("Forward: ") + (next ? '1' : '0')
+ ", hasWidget: " + (hasWidget ? '1' : '0') + ", hasScene: "
+ (hasScene ? '1' : '0') + ", result: " + (result ? '1' : '0');
QTest::newRow(name.constData()) << hasWidget << hasScene << next << result;
}
}
}
}
// protected bool focusNextPrevChild(bool next)
void tst_QGraphicsProxyWidget::focusNextPrevChild()
{
QFETCH(bool, next);
QFETCH(bool, focusNextPrevChild);
QFETCH(bool, hasWidget);
QFETCH(bool, hasScene);
// If a widget has its own focusNextPrevChild we need to respect it
// otherwise respect the scene
// Respect the widget over the scene!
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
QLabel *widget = new QLabel;
// I can't believe designer adds this much junk!
widget->setText("<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\"> p, li { white-space: pre-wrap; } </style></head><body style=\" font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;\"> <p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><a href=\"http://www.slashdot.org\"><span style=\" text-decoration: underline; color:#0000ff;\">old</span></a> foo <a href=\"http://www.reddit.org\"><span style=\" text-decoration: underline; color:#0000ff;\">new</span></a></p></body></html>");
widget->setTextInteractionFlags(Qt::TextBrowserInteraction);
if (hasWidget)
proxy->setWidget(widget);
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
if (hasScene) {
scene.addItem(proxy);
proxy->show();
// widget should take precedence over scene so make scene.focusNextPrevChild return false
// so we know that a true can only come from the widget
if (!(hasWidget && hasScene)) {
QGraphicsTextItem *item = new QGraphicsTextItem("Foo");
item->setTextInteractionFlags(Qt::TextBrowserInteraction);
scene.addItem(item);
item->setPos(50, 40);
}
scene.setFocusItem(proxy);
QVERIFY(proxy->hasFocus());
}
QCOMPARE(proxy->call_focusNextPrevChild(next), focusNextPrevChild);
if (!hasScene)
delete proxy;
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::focusOutEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::addColumn<bool>("call");
QTest::newRow("no widget, focus to other widget") << false << false;
QTest::newRow("no widget, focusOutCalled") << false << true;
QTest::newRow("widget, focus to other widget") << true << false;
QTest::newRow("widget, focusOutCalled") << true << true;
}
// protected void focusOutEvent(QFocusEvent* event)
void tst_QGraphicsProxyWidget::focusOutEvent()
{
QFETCH(bool, hasWidget);
QFETCH(bool, call);
QGraphicsScene scene;
QGraphicsView view(&scene);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
scene.addItem(proxy);
view.show();
QApplication::setActiveWindow(&view);
view.activateWindow();
view.setFocus();
QVERIFY(QTest::qWaitForWindowActive(&view));
QTRY_VERIFY(view.isVisible());
QTRY_COMPARE(QApplication::activeWindow(), (QWidget*)&view);
QScopedPointer<QWidget> widgetGuard(new QWidget);
QWidget *widget = widgetGuard.data();
widget->setFocusPolicy(Qt::WheelFocus);
if (hasWidget)
proxy->setWidget(widgetGuard.take());
proxy->show();
proxy->setFocus();
QVERIFY(proxy->hasFocus());
QEXPECT_FAIL("widget, focus to other widget", "Widget should have focus but doesn't", Continue);
QEXPECT_FAIL("widget, focusOutCalled", "Widget should have focus but doesn't", Continue);
QCOMPARE(widget->hasFocus(), hasWidget);
if (!call) {
QWidget *other = new QLineEdit(&view);
other->show();
QApplication::processEvents();
QTRY_VERIFY(other->isVisible());
other->setFocus();
QTRY_VERIFY(other->hasFocus());
qApp->processEvents();
QTRY_COMPARE(proxy->hasFocus(), false);
QVERIFY(proxy->focusOut);
QCOMPARE(widget->hasFocus(), false);
} else {
{
/*
### Test doesn't make sense
QFocusEvent focusEvent(QEvent::FocusOut);
proxy->call_focusOutEvent(&focusEvent);
QCOMPARE(focusEvent.isAccepted(), hasWidget);
qApp->processEvents();
QCOMPARE(proxy->paintCount, hasWidget ? 1 : 0);
*/
}
{
/*
### Test doesn't make sense
proxy->setFlag(QGraphicsItem::ItemIsFocusable, false);
QFocusEvent focusEvent(QEvent::FocusOut);
proxy->call_focusOutEvent(&focusEvent);
QCOMPARE(focusEvent.isAccepted(), hasWidget);
qApp->processEvents();
QCOMPARE(proxy->paintCount, 0);
*/
}
}
}
void tst_QGraphicsProxyWidget::focusProxy_QTBUG_51856()
{
// QSpinBox has an internal QLineEdit; this QLineEdit has the spinbox
// as its focus proxy.
struct FocusedSpinBox : QSpinBox
{
int focusCount = 0;
bool event(QEvent *event) override
{
switch (event->type()) {
case QEvent::FocusIn:
++focusCount;
break;
case QEvent::FocusOut:
--focusCount;
break;
default:
break;
}
return QSpinBox::event(event);
}
};
QGraphicsScene scene;
QGraphicsView view(&scene);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
scene.addItem(proxy);
view.show();
view.raise();
view.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&view));
FocusedSpinBox *spinBox = new FocusedSpinBox;
proxy->setWidget(spinBox);
proxy->show();
proxy->setFocus();
QVERIFY(proxy->hasFocus());
QEXPECT_FAIL("", "Widget should have focus but doesn't", Continue);
QVERIFY(spinBox->hasFocus());
QEXPECT_FAIL("", "Widget should have focus but doesn't", Continue);
QCOMPARE(spinBox->focusCount, 1);
enum { Count = 10 };
for (int i = 0; i < Count; ++i) {
for (int clickCount = 0; clickCount < Count; ++clickCount) {
auto proxyCenter = proxy->boundingRect().center();
auto proxyCenterInScene = proxy->mapToScene(proxyCenter);
auto proxyCenterInView = view.mapFromScene(proxyCenterInScene);
QTest::mouseClick(view.viewport(), Qt::LeftButton, {}, proxyCenterInView);
QTRY_COMPARE(spinBox->focusCount, 1);
}
QLineEdit *edit = new QLineEdit(&view);
edit->show();
QTRY_VERIFY(edit->isVisible());
edit->setFocus();
QTRY_VERIFY(edit->hasFocus());
QTRY_VERIFY(!proxy->hasFocus());
QTRY_COMPARE(proxy->focusOut, i + 1);
QTRY_VERIFY(!spinBox->hasFocus());
QTRY_COMPARE(spinBox->focusCount, 0);
delete edit;
}
}
class EventLogger : public QWidget
{
public:
EventLogger() : QWidget(), enterCount(0), leaveCount(0), moveCount(0),
hoverEnter(0), hoverLeave(0), hoverMove(0)
{
installEventFilter(this);
}
void enterEvent(QEnterEvent *event)
{
enterCount++;
QWidget::enterEvent(event);
}
void leaveEvent(QEvent *event )
{
leaveCount++;
QWidget::leaveEvent(event);
}
void mouseMoveEvent(QMouseEvent *event)
{
event->setAccepted(true);
moveCount++;
QWidget::mouseMoveEvent(event);
}
int enterCount;
int leaveCount;
int moveCount;
int hoverEnter;
int hoverLeave;
int hoverMove;
protected:
bool eventFilter(QObject *object, QEvent *event)
{
switch (event->type()) {
case QEvent::HoverEnter:
hoverEnter++;
break;
case QEvent::HoverLeave:
hoverLeave++;
break;
case QEvent::HoverMove:
hoverMove++;
break;
default:
break;
}
return QWidget::eventFilter(object, event);
}
};
void tst_QGraphicsProxyWidget::hoverEnterLeaveEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::addColumn<bool>("hoverEnabled");
QTest::newRow("widget, no hover") << true << false;
QTest::newRow("no widget, no hover") << false << false;
QTest::newRow("widget, hover") << true << true;
QTest::newRow("no widget, hover") << false << true;
}
// protected void hoverEnterEvent(QGraphicsSceneHoverEvent* event)
void tst_QGraphicsProxyWidget::hoverEnterLeaveEvent()
{
QFETCH(bool, hasWidget);
QFETCH(bool, hoverEnabled);
// proxy should translate this into events that the widget would expect
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
QScopedPointer<EventLogger> widgetGuard(new EventLogger);
EventLogger *widget = widgetGuard.data();
widget->resize(50, 50);
widget->setAttribute(Qt::WA_Hover, hoverEnabled);
widget->setMouseTracking(true);
view.resize(100, 100);
if (hasWidget)
proxy->setWidget(widgetGuard.take());
proxy->setPos(50, 0);
QSignalSpy sceneChangedSpy(&scene, &QGraphicsScene::changed);
scene.addItem(proxy);
QTRY_VERIFY(sceneChangedSpy.count() > 0);
// outside graphics item
QTest::mouseMove(&view, QPoint(10, 10));
QCOMPARE(widget->testAttribute(Qt::WA_UnderMouse), false);
QCOMPARE(widget->enterCount, 0);
QCOMPARE(widget->hoverEnter, 0);
// over graphics item
QTest::mouseMove(&view, QPoint(50, 50));
QTRY_COMPARE(widget->testAttribute(Qt::WA_UnderMouse), hasWidget);
QCOMPARE(widget->enterCount, hasWidget ? 1 : 0);
QCOMPARE(widget->hoverEnter, (hasWidget && hoverEnabled) ? 1 : 0);
QTRY_COMPARE(widget->leaveCount, 0);
QTRY_COMPARE(widget->hoverLeave, 0);
// outside graphics item
QTest::mouseMove(&view, QPoint(10, 10));
QTRY_COMPARE(widget->testAttribute(Qt::WA_UnderMouse), false);
QTRY_COMPARE(widget->leaveCount, hasWidget ? 1 : 0);
QTRY_COMPARE(widget->hoverLeave, (hasWidget && hoverEnabled) ? 1 : 0);
}
void tst_QGraphicsProxyWidget::hoverMoveEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::addColumn<bool>("hoverEnabled");
QTest::addColumn<bool>("mouseTracking");
QTest::addColumn<bool>("mouseDown");
for (int i = 0; i < 2; ++i) {
for (int j = 0; j < 2; ++j) {
for (int k = 0; k < 2; ++k) {
for (int l = 0; l < 2; ++l) {
bool hasWidget = (i == 0);
bool hoverEnabled = (j == 0);
bool mouseTracking = (k == 0);
bool mouseDown = (l == 0);
QByteArray name = QByteArrayLiteral("hasWidget:") + (hasWidget ? '1' : '0') + ", hover:"
+ (hoverEnabled ? '1' : '0') + ", mouseTracking:"
+ (mouseTracking ? '1' : '0') + ", mouseDown: " + (mouseDown ? '1' : '0');
QTest::newRow(name.constData()) << hasWidget << hoverEnabled << mouseTracking << mouseDown;
}
}
}
}
}
// protected void hoverMoveEvent(QGraphicsSceneHoverEvent* event)
void tst_QGraphicsProxyWidget::hoverMoveEvent()
{
QFETCH(bool, hasWidget);
QFETCH(bool, hoverEnabled);
QFETCH(bool, mouseTracking);
QFETCH(bool, mouseDown);
QSKIP("Ambiguous test...");
// proxy should translate the move events to what the widget would expect
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
proxy->setFlag(QGraphicsItem::ItemIsFocusable, true); // ### remove me!!!
EventLogger *widget = new EventLogger;
widget->resize(50, 50);
widget->setAttribute(Qt::WA_Hover, hoverEnabled);
if (mouseTracking)
widget->setMouseTracking(true);
view.resize(100, 100);
if (hasWidget)
proxy->setWidget(widget);
proxy->setPos(50, 0);
scene.addItem(proxy);
// in
QTest::mouseMove(&view, QPoint(50, 50));
QTest::qWait(12);
if (mouseDown)
QTest::mousePress(view.viewport(), Qt::LeftButton);
// move a little bit
QTest::mouseMove(&view, QPoint(60, 60));
QTRY_COMPARE(widget->hoverEnter, (hasWidget && hoverEnabled) ? 1 : 0);
QCOMPARE(widget->moveCount, (hasWidget && mouseTracking) || (hasWidget && mouseDown) ? 1 : 0);
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::keyPressEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::newRow("widget") << true;
QTest::newRow("no widget") << false;
}
// protected void keyPressEvent(QKeyEvent* event)
void tst_QGraphicsProxyWidget::keyPressEvent()
{
QFETCH(bool, hasWidget);
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
view.viewport()->setFocus();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
QCOMPARE(QApplication::activeWindow(), (QWidget*)&view);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
proxy->setFlag(QGraphicsItem::ItemIsFocusable, true); // ### remove me!!!
QLineEdit *widget = new QLineEdit;
widget->resize(50, 50);
view.resize(100, 100);
if (hasWidget) {
proxy->setWidget(widget);
proxy->show();
}
proxy->setPos(50, 0);
scene.addItem(proxy);
proxy->setFocus();
QTest::keyPress(view.viewport(), 'x');
QTRY_COMPARE(widget->text(), hasWidget ? QString("x") : QString());
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::keyReleaseEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::newRow("widget") << true;
QTest::newRow("no widget") << false;
}
// protected void keyReleaseEvent(QKeyEvent* event)
void tst_QGraphicsProxyWidget::keyReleaseEvent()
{
QFETCH(bool, hasWidget);
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
QCOMPARE(QApplication::activeWindow(), (QWidget*)&view);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
proxy->setFlag(QGraphicsItem::ItemIsFocusable, true); // ### remove me!!!
QPushButton *widget = new QPushButton;
QSignalSpy spy(widget, SIGNAL(clicked()));
widget->resize(50, 50);
view.resize(100, 100);
if (hasWidget) {
proxy->setWidget(widget);
proxy->show();
}
proxy->setPos(50, 0);
scene.addItem(proxy);
proxy->setFocus();
QTest::keyPress(view.viewport(), Qt::Key_Space);
QTRY_COMPARE(spy.count(), 0);
QTest::keyRelease(view.viewport(), Qt::Key_Space);
QTRY_COMPARE(spy.count(), (hasWidget) ? 1 : 0);
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::mouseDoubleClickEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::newRow("widget") << true;
QTest::newRow("no widget") << false;
}
// protected void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
void tst_QGraphicsProxyWidget::mouseDoubleClickEvent()
{
QFETCH(bool, hasWidget);
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
QCOMPARE(QApplication::activeWindow(), (QWidget*)&view);
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
proxy->setFlag(QGraphicsItem::ItemIsFocusable, true); // ### remove me!!!
QLineEdit *widget = new QLineEdit;
widget->setText("foo");
widget->resize(50, 50);
view.resize(100, 100);
if (hasWidget)
proxy->setWidget(widget);
proxy->setPos(50, 0);
QSignalSpy sceneChangedSpy(&scene, &QGraphicsScene::changed);
scene.addItem(proxy);
proxy->setFocus();
// wait for scene to be updated before doing any coordinate mappings on it
QTRY_VERIFY(sceneChangedSpy.count() > 0);
QPoint pointInLineEdit = view.mapFromScene(proxy->mapToScene(15, proxy->boundingRect().center().y()));
QTest::mousePress(view.viewport(), Qt::LeftButton, 0, pointInLineEdit);
QTest::mouseRelease(view.viewport(), Qt::LeftButton, 0, pointInLineEdit);
QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, pointInLineEdit);
QTRY_COMPARE(widget->selectedText(), hasWidget ? QString("foo") : QString());
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::mousePressReleaseEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::newRow("widget") << true;
QTest::newRow("no widget") << false;
}
// protected void mousePressEvent(QGraphicsSceneMouseEvent* event)
void tst_QGraphicsProxyWidget::mousePressReleaseEvent()
{
QFETCH(bool, hasWidget);
QGraphicsScene scene;
QGraphicsView view(&scene);
view.resize(500, 500);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
proxy->setFlag(QGraphicsItem::ItemIsFocusable, true); // ### remove me!!!
QPushButton *widget = new QPushButton;
QSignalSpy spy(widget, SIGNAL(clicked()));
widget->resize(50, 50);
if (hasWidget)
proxy->setWidget(widget);
proxy->setPos(50, 0);
QSignalSpy sceneChangedSpy(&scene, &QGraphicsScene::changed);
scene.addItem(proxy);
proxy->setFocus();
// wait for scene to be updated before doing any coordinate mappings on it
QTRY_VERIFY(sceneChangedSpy.count() > 0);
QPoint buttonCenter = view.mapFromScene(proxy->mapToScene(proxy->boundingRect().center()));
QTest::mousePress(view.viewport(), Qt::LeftButton, 0, buttonCenter);
QTRY_COMPARE(spy.count(), 0);
QTest::mouseRelease(view.viewport(), Qt::LeftButton, 0, buttonCenter);
QTRY_COMPARE(spy.count(), (hasWidget) ? 1 : 0);
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::resizeEvent_data()
{
QTest::addColumn<bool>("hasWidget");
QTest::newRow("widget") << true;
QTest::newRow("no widget") << false;
}
// protected void resizeEvent(QGraphicsSceneResizeEvent* event)
void tst_QGraphicsProxyWidget::resizeEvent()
{
QFETCH(bool, hasWidget);
SubQGraphicsProxyWidget proxy;
QWidget *widget = new QWidget;
if (hasWidget)
proxy.setWidget(widget);
QSize newSize(100, 100);
QGraphicsSceneResizeEvent event;
event.setOldSize(QSize(10, 10));
event.setNewSize(newSize);
proxy.call_resizeEvent(&event);
if (hasWidget)
QCOMPARE(widget->size(), newSize);
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::paintEvent()
{
//we test that calling update on a widget inside a QGraphicsView is triggering a repaint
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
QVERIFY(view.isActiveWindow());
SubQGraphicsProxyWidget proxy;
QWidget *w = new QWidget;
//showing the widget here seems to create a bug in Graphics View
//this bug prevents the widget from being updated
w->show();
QVERIFY(QTest::qWaitForWindowExposed(w));
proxy.setWidget(w);
QSignalSpy sceneChangedSpy(&scene, &QGraphicsScene::changed);
scene.addItem(&proxy);
QTRY_VERIFY(sceneChangedSpy.count() > 0); // make sure the scene is ready
proxy.paintCount = 0;
w->update();
QTRY_VERIFY(proxy.paintCount >= 1); //the widget should have been painted now
}
#if QT_CONFIG(wheelevent)
void tst_QGraphicsProxyWidget::wheelEvent()
{
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
WheelWidget *wheelWidget = new WheelWidget();
wheelWidget->setFixedSize(400, 400);
QGraphicsProxyWidget *proxy = scene.addWidget(wheelWidget);
proxy->setVisible(true);
QGraphicsSceneWheelEvent event(QEvent::GraphicsSceneWheel);
event.setScenePos(QPoint(50, 50));
event.setAccepted(false);
wheelWidget->wheelEventCalled = false;
QApplication::sendEvent(&scene, &event);
QVERIFY(event.isAccepted());
QVERIFY(wheelWidget->wheelEventCalled);
}
#endif // QT_CONFIG(wheelevent)
Q_DECLARE_METATYPE(Qt::SizeHint)
void tst_QGraphicsProxyWidget::sizeHint_data()
{
QTest::addColumn<Qt::SizeHint>("which");
QTest::addColumn<QSizeF>("constraint");
QTest::addColumn<QSizeF>("sizeHint");
QTest::addColumn<bool>("hasWidget");
for (int i = 0; i < 2; ++i) {
bool hasWidget = (i == 0);
// ### What should these do?
QTest::newRow("min") << Qt::MinimumSize << QSizeF() << QSizeF() << hasWidget;
QTest::newRow("pre") << Qt::PreferredSize << QSizeF() << QSizeF() << hasWidget;
QTest::newRow("max") << Qt::MaximumSize << QSizeF() << QSizeF() << hasWidget;
QTest::newRow("mindes") << Qt::MinimumDescent << QSizeF() << QSizeF() << hasWidget;
QTest::newRow("nsize") << Qt::NSizeHints << QSizeF() << QSizeF() << hasWidget;
}
}
// protected QSizeF sizeHint(Qt::SizeHint which, QSizeF const& constraint = QSizeF()) const
void tst_QGraphicsProxyWidget::sizeHint()
{
QFETCH(Qt::SizeHint, which);
QFETCH(QSizeF, constraint);
QFETCH(QSizeF, sizeHint);
QFETCH(bool, hasWidget);
QSKIP("Broken test");
SubQGraphicsProxyWidget proxy;
QWidget *widget = new QWidget;
if (hasWidget)
proxy.setWidget(widget);
QCOMPARE(proxy.call_sizeHint(which, constraint), sizeHint);
if (!hasWidget)
delete widget;
}
void tst_QGraphicsProxyWidget::sizePolicy()
{
for (int p = 0; p < 2; ++p) {
bool hasWidget = (p == 0);
SubQGraphicsProxyWidget proxy;
QWidget *widget = new QWidget;
QSizePolicy proxyPol(QSizePolicy::Maximum, QSizePolicy::Expanding);
proxy.setSizePolicy(proxyPol);
QSizePolicy widgetPol(QSizePolicy::Fixed, QSizePolicy::Minimum);
widget->setSizePolicy(widgetPol);
QCOMPARE(proxy.sizePolicy(), proxyPol);
QCOMPARE(widget->sizePolicy(), widgetPol);
if (hasWidget) {
proxy.setWidget(widget);
QCOMPARE(proxy.sizePolicy(), widgetPol);
} else {
QCOMPARE(proxy.sizePolicy(), proxyPol);
}
QCOMPARE(widget->sizePolicy(), widgetPol);
proxy.setSizePolicy(widgetPol);
widget->setSizePolicy(proxyPol);
if (hasWidget)
QCOMPARE(proxy.sizePolicy(), proxyPol);
else
QCOMPARE(proxy.sizePolicy(), widgetPol);
if (!hasWidget)
delete widget;
}
}
void tst_QGraphicsProxyWidget::minimumSize()
{
SubQGraphicsProxyWidget proxy;
QWidget *widget = new QWidget;
QSize minSize(50, 50);
widget->setMinimumSize(minSize);
proxy.resize(30, 30);
widget->resize(30,30);
QCOMPARE(proxy.size(), QSizeF(30, 30));
proxy.setWidget(widget);
QCOMPARE(proxy.size().toSize(), minSize);
QCOMPARE(proxy.minimumSize().toSize(), minSize);
widget->setMinimumSize(70, 70);
QCOMPARE(proxy.minimumSize(), QSizeF(70, 70));
QCOMPARE(proxy.size(), QSizeF(70, 70));
}
void tst_QGraphicsProxyWidget::maximumSize()
{
SubQGraphicsProxyWidget proxy;
QWidget *widget = new QWidget;
QSize maxSize(150, 150);
widget->setMaximumSize(maxSize);
proxy.resize(200, 200);
widget->resize(200,200);
QCOMPARE(proxy.size(), QSizeF(200, 200));
proxy.setWidget(widget);
QCOMPARE(proxy.size().toSize(), maxSize);
QCOMPARE(proxy.maximumSize().toSize(), maxSize);
widget->setMaximumSize(70, 70);
QCOMPARE(proxy.maximumSize(), QSizeF(70, 70));
QCOMPARE(proxy.size(), QSizeF(70, 70));
}
class View : public QGraphicsView
{
public:
View(QGraphicsScene *scene, QWidget *parent = nullptr)
: QGraphicsView(scene, parent), npaints(0)
{ }
QRegion paintEventRegion;
int npaints;
protected:
void paintEvent(QPaintEvent *event)
{
++npaints;
paintEventRegion += event->region();
QGraphicsView::paintEvent(event);
}
};
class ScrollWidget : public QWidget
{
Q_OBJECT
public:
ScrollWidget() : npaints(0)
{
resize(200, 200);
}
QRegion paintEventRegion;
int npaints;
public slots:
void updateScroll()
{
update(0, 0, 200, 10);
scroll(0, 10, QRect(0, 0, 100, 20));
}
protected:
void paintEvent(QPaintEvent *event)
{
++npaints;
paintEventRegion += event->region();
QPainter painter(this);
painter.fillRect(event->rect(), Qt::blue);
}
};
// ### work around missing QList ctor from iterator pair:
static QList<QRect> rects(const QRegion &region)
{
QList<QRect> result;
for (QRect r : region)
result.push_back(r);
return result;
}
void tst_QGraphicsProxyWidget::scrollUpdate()
{
ScrollWidget *widget = new ScrollWidget;
QGraphicsScene scene;
scene.addWidget(widget);
View view(&scene);
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
QTRY_VERIFY(view.npaints >= 1);
QTest::qWait(20);
widget->paintEventRegion = QRegion();
widget->npaints = 0;
view.paintEventRegion = QRegion();
view.npaints = 0;
QTimer::singleShot(0, widget, SLOT(updateScroll()));
QTRY_COMPARE(view.npaints, 2);
// QRect(0, 0, 200, 12) is the first update, expanded (-2, -2, 2, 2)
// QRect(0, 12, 102, 10) is the scroll update, expanded (-2, -2, 2, 2),
// intersected with the above update.
QCOMPARE(rects(view.paintEventRegion),
QList<QRect>() << QRect(0, 0, 200, 12) << QRect(0, 12, 102, 10));
QCOMPARE(widget->npaints, 2);
QCOMPARE(rects(widget->paintEventRegion),
QList<QRect>() << QRect(0, 0, 200, 12) << QRect(0, 12, 102, 10));
}
void tst_QGraphicsProxyWidget::setWidget_simple()
{
QGraphicsProxyWidget proxy;
QLineEdit *lineEdit = new QLineEdit;
proxy.setWidget(lineEdit);
QVERIFY(lineEdit->testAttribute(Qt::WA_DontShowOnScreen));
// Size hints
// ### size hints are tested in a different test
// QCOMPARE(proxy.effectiveSizeHint(Qt::MinimumSize).toSize(), lineEdit->minimumSizeHint());
// QCOMPARE(proxy.effectiveSizeHint(Qt::MaximumSize).toSize(), lineEdit->maximumSize());
// QCOMPARE(proxy.effectiveSizeHint(Qt::PreferredSize).toSize(), lineEdit->sizeHint());
QCOMPARE(proxy.size().toSize(), lineEdit->minimumSizeHint().expandedTo(lineEdit->size()));
QRect rect = lineEdit->rect();
rect.setSize(rect.size().expandedTo(lineEdit->minimumSizeHint()));
QCOMPARE(proxy.rect().toRect(), rect);
// Properties
// QCOMPARE(proxy.focusPolicy(), lineEdit->focusPolicy());
// QCOMPARE(proxy.palette(), lineEdit->palette());
#ifndef QT_NO_CURSOR
QCOMPARE(proxy.cursor().shape(), lineEdit->cursor().shape());
#endif
QCOMPARE(proxy.layoutDirection(), lineEdit->layoutDirection());
QCOMPARE(proxy.style(), lineEdit->style());
QCOMPARE(proxy.font(), lineEdit->font());
QCOMPARE(proxy.isEnabled(), lineEdit->isEnabled());
QCOMPARE(proxy.isVisible(), lineEdit->isVisible());
}
void tst_QGraphicsProxyWidget::setWidget_ownership()
{
QPointer<QLineEdit> lineEdit = new QLineEdit;
QPointer<QLineEdit> lineEdit2 = new QLineEdit;
QVERIFY(lineEdit);
{
// Create a proxy and transfer ownership to it
QGraphicsProxyWidget proxy;
proxy.setWidget(lineEdit);
QCOMPARE(proxy.widget(), (QWidget *)lineEdit);
// Remove the widget without destroying it.
proxy.setWidget(0);
QVERIFY(!proxy.widget());
QVERIFY(lineEdit);
// Assign the widget again and switch to another widget.
proxy.setWidget(lineEdit);
proxy.setWidget(lineEdit2);
QCOMPARE(proxy.widget(), (QWidget *)lineEdit2);
// Assign the first widget, and destroy the proxy.
proxy.setWidget(lineEdit);
}
QVERIFY(!lineEdit);
QVERIFY(lineEdit2);
QGraphicsScene scene;
QPointer<QGraphicsProxyWidget> proxy = scene.addWidget(lineEdit2);
delete lineEdit2;
QVERIFY(!proxy);
}
void tst_QGraphicsProxyWidget::resize_simple_data()
{
QTest::addColumn<QSizeF>("size");
QTest::newRow("200, 200") << QSizeF(200, 200);
#if !defined(Q_PROCESSOR_ARM)
QTest::newRow("1000, 1000") << QSizeF(1000, 1000);
// Since 4.5, 10000x10000 runs out of memory.
// QTest::newRow("10000, 10000") << QSizeF(10000, 10000);
#endif
}
void tst_QGraphicsProxyWidget::resize_simple()
{
QFETCH(QSizeF, size);
QGraphicsProxyWidget proxy;
QWidget *widget = new QWidget;
widget->setGeometry(0, 0, (int)size.width(), (int)size.height());
proxy.setWidget(widget);
widget->show();
QCOMPARE(widget->pos(), QPoint());
// The proxy resizes itself, the line edit follows
proxy.resize(size);
QCOMPARE(proxy.size(), size);
QCOMPARE(proxy.size().toSize(), widget->size());
// The line edit resizes itself, the proxy follows (no loopback/live lock)
QSize doubleSize = size.toSize() * 2;
widget->resize(doubleSize);
QCOMPARE(widget->size(), doubleSize);
QCOMPARE(widget->size(), proxy.size().toSize());
}
void tst_QGraphicsProxyWidget::symmetricMove()
{
QGraphicsProxyWidget proxy;
QLineEdit *lineEdit = new QLineEdit;
proxy.setWidget(lineEdit);
lineEdit->show();
proxy.setPos(10, 10);
QCOMPARE(proxy.pos(), QPointF(10, 10));
QCOMPARE(lineEdit->pos(), QPoint(10, 10));
lineEdit->move(5, 5);
QCOMPARE(proxy.pos(), QPointF(5, 5));
QCOMPARE(lineEdit->pos(), QPoint(5, 5));
}
void tst_QGraphicsProxyWidget::symmetricResize()
{
QGraphicsProxyWidget proxy;
QLineEdit *lineEdit = new QLineEdit;
proxy.setWidget(lineEdit);
lineEdit->show();
proxy.resize(256, 256);
QCOMPARE(proxy.size(), QSizeF(256, 256));
QCOMPARE(lineEdit->size(), QSize(256, 256));
lineEdit->resize(512, 512);
QCOMPARE(proxy.size(), QSizeF(512, 512));
QCOMPARE(lineEdit->size(), QSize(512, 512));
}
void tst_QGraphicsProxyWidget::symmetricVisible()
{
QGraphicsProxyWidget proxy;
QLineEdit *lineEdit = new QLineEdit;
proxy.setWidget(lineEdit);
lineEdit->show();
QCOMPARE(proxy.isVisible(), lineEdit->isVisible());
proxy.hide();
QCOMPARE(proxy.isVisible(), lineEdit->isVisible());
proxy.show();
QCOMPARE(proxy.isVisible(), lineEdit->isVisible());
lineEdit->hide();
QCOMPARE(proxy.isVisible(), lineEdit->isVisible());
lineEdit->show();
QCOMPARE(proxy.isVisible(), lineEdit->isVisible());
}
void tst_QGraphicsProxyWidget::symmetricEnabled()
{
QGraphicsProxyWidget proxy;
QLineEdit *lineEdit = new QLineEdit;
proxy.setWidget(lineEdit);
lineEdit->show();
QCOMPARE(proxy.isEnabled(), lineEdit->isEnabled());
proxy.setEnabled(false);
QCOMPARE(proxy.isEnabled(), lineEdit->isEnabled());
proxy.setEnabled(true);
QCOMPARE(proxy.isEnabled(), lineEdit->isEnabled());
lineEdit->setEnabled(false);
QCOMPARE(proxy.isEnabled(), lineEdit->isEnabled());
lineEdit->setEnabled(true);
QCOMPARE(proxy.isEnabled(), lineEdit->isEnabled());
}
void tst_QGraphicsProxyWidget::tabFocus_simpleWidget()
{
QGraphicsScene scene;
QLineEdit *edit = new QLineEdit;
QGraphicsProxyWidget *editProxy = scene.addWidget(edit);
editProxy->show();
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QGraphicsView *view = new QGraphicsView(&scene);
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(view);
layout->addWidget(rightDial);
window.setLayout(layout);
window.show();
QApplication::setActiveWindow(&window);
window.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&window));
leftDial->setFocus();
QApplication::processEvents();
QTRY_VERIFY(leftDial->hasFocus());
EventSpy eventSpy(edit);
// Tab into line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QTRY_VERIFY(!leftDial->hasFocus());
QTRY_VERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QVERIFY(scene.hasFocus());
QVERIFY(editProxy->hasFocus());
QVERIFY(edit->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 0);
// Tab into right dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QTRY_VERIFY(!view->hasFocus());
QVERIFY(!view->viewport()->hasFocus());
QVERIFY(!scene.hasFocus());
QVERIFY(!editProxy->hasFocus());
QVERIFY(!edit->hasFocus());
QTRY_VERIFY(rightDial->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
// Backtab into line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QTRY_VERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QTRY_VERIFY(scene.hasFocus());
QVERIFY(editProxy->hasFocus());
QVERIFY(edit->hasFocus());
QVERIFY(!rightDial->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
// Backtab into left dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QTRY_VERIFY(!view->hasFocus());
QVERIFY(!view->viewport()->hasFocus());
QVERIFY(!scene.hasFocus());
QVERIFY(!editProxy->hasFocus());
QVERIFY(!edit->hasFocus());
QTRY_VERIFY(leftDial->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 2);
delete view;
}
void tst_QGraphicsProxyWidget::tabFocus_simpleTwoWidgets()
{
QGraphicsScene scene;
QLineEdit *edit = new QLineEdit;
QLineEdit *edit2 = new QLineEdit;
QGraphicsProxyWidget *editProxy = scene.addWidget(edit);
editProxy->show();
QGraphicsProxyWidget *editProxy2 = scene.addWidget(edit2);
editProxy2->show();
editProxy2->setPos(0, editProxy->rect().height() * 1.1);
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QGraphicsView *view = new QGraphicsView(&scene);
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(view);
layout->addWidget(rightDial);
window.setLayout(layout);
window.show();
QApplication::setActiveWindow(&window);
window.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&window));
leftDial->setFocus();
QApplication::processEvents();
QTRY_VERIFY(leftDial->hasFocus());
EventSpy eventSpy(edit);
EventSpy eventSpy2(edit2);
// Tab into line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!leftDial->hasFocus());
QVERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QVERIFY(scene.hasFocus());
QVERIFY(editProxy->hasFocus());
QVERIFY(edit->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 0);
// Tab into second line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QVERIFY(scene.hasFocus());
QVERIFY(!editProxy->hasFocus());
QVERIFY(!edit->hasFocus());
QVERIFY(editProxy2->hasFocus());
QVERIFY(edit2->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 0);
// Tab into right dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!view->hasFocus());
QVERIFY(!view->viewport()->hasFocus());
QVERIFY(!scene.hasFocus());
QVERIFY(!editProxy->hasFocus());
QVERIFY(!edit->hasFocus());
QVERIFY(!editProxy2->hasFocus());
QVERIFY(!edit2->hasFocus());
QVERIFY(rightDial->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 1);
// Backtab into line edit 2
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QVERIFY(scene.hasFocus());
QVERIFY(!editProxy->hasFocus());
QVERIFY(!edit->hasFocus());
QVERIFY(editProxy2->hasFocus());
QVERIFY(edit2->hasFocus());
QVERIFY(!rightDial->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 1);
// Backtab into line edit 1
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QVERIFY(scene.hasFocus());
QVERIFY(editProxy->hasFocus());
QVERIFY(edit->hasFocus());
QVERIFY(!editProxy2->hasFocus());
QVERIFY(!edit2->hasFocus());
QVERIFY(!rightDial->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 2);
// Backtab into left dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!view->hasFocus());
QVERIFY(!view->viewport()->hasFocus());
QVERIFY(!scene.hasFocus());
QVERIFY(!editProxy->hasFocus());
QVERIFY(!edit->hasFocus());
QVERIFY(leftDial->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 2);
delete view;
}
void tst_QGraphicsProxyWidget::tabFocus_complexWidget()
{
QGraphicsScene scene;
QLineEdit *edit1 = new QLineEdit;
edit1->setText("QLineEdit 1");
QLineEdit *edit2 = new QLineEdit;
edit2->setText("QLineEdit 2");
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->addWidget(edit1);
vlayout->addWidget(edit2);
QGroupBox *box = new QGroupBox("QGroupBox");
box->setCheckable(true);
box->setChecked(true);
box->setLayout(vlayout);
QGraphicsProxyWidget *proxy = scene.addWidget(box);
proxy->show();
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QGraphicsView *view = new QGraphicsView(&scene);
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(view);
layout->addWidget(rightDial);
window.setLayout(layout);
window.show();
QApplication::setActiveWindow(&window);
window.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&window));
leftDial->setFocus();
QApplication::processEvents();
QTRY_VERIFY(leftDial->hasFocus());
EventSpy eventSpy(edit1);
EventSpy eventSpy2(edit2);
EventSpy eventSpyBox(box);
// Tab into group box
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!leftDial->hasFocus());
QVERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QVERIFY(scene.hasFocus());
QVERIFY(proxy->hasFocus());
QVERIFY(box->hasFocus());
// Tab into line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
edit1->hasFocus();
QVERIFY(!box->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 0);
// Tab into line edit 2
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
edit2->hasFocus();
QVERIFY(!edit1->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 0);
// Tab into right dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!edit2->hasFocus());
rightDial->hasFocus();
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 1);
// Backtab into line edit 2
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!rightDial->hasFocus());
edit2->hasFocus();
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 1);
// Backtab into line edit 1
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!edit2->hasFocus());
edit1->hasFocus();
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 2);
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 2);
// Backtab into line box
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!edit1->hasFocus());
box->hasFocus();
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 2);
// Backtab into left dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!box->hasFocus());
leftDial->hasFocus();
delete view;
}
void tst_QGraphicsProxyWidget::tabFocus_complexTwoWidgets()
{
// ### add event spies to this test.
QGraphicsScene scene;
QLineEdit *edit1 = new QLineEdit;
edit1->setText("QLineEdit 1");
QLineEdit *edit2 = new QLineEdit;
edit2->setText("QLineEdit 2");
QFontComboBox *fontComboBox = new QFontComboBox;
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->addWidget(edit1);
vlayout->addWidget(fontComboBox);
vlayout->addWidget(edit2);
QGroupBox *box = new QGroupBox("QGroupBox");
box->setCheckable(true);
box->setChecked(true);
box->setLayout(vlayout);
QLineEdit *edit1_2 = new QLineEdit;
edit1_2->setText("QLineEdit 1_2");
QLineEdit *edit2_2 = new QLineEdit;
edit2_2->setText("QLineEdit 2_2");
QFontComboBox *fontComboBox2 = new QFontComboBox;
vlayout = new QVBoxLayout;
vlayout->addWidget(edit1_2);
vlayout->addWidget(fontComboBox2);
vlayout->addWidget(edit2_2);
QGroupBox *box_2 = new QGroupBox("QGroupBox 2");
box_2->setCheckable(true);
box_2->setChecked(true);
box_2->setLayout(vlayout);
QGraphicsProxyWidget *proxy = scene.addWidget(box);
proxy->show();
QGraphicsProxyWidget *proxy_2 = scene.addWidget(box_2);
proxy_2->setPos(proxy->boundingRect().width() * 1.2, 0);
proxy_2->show();
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QGraphicsView *view = new QGraphicsView(&scene);
view->setRenderHint(QPainter::Antialiasing);
view->rotate(45);
view->scale(0.5, 0.5);
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(view);
layout->addWidget(rightDial);
window.setLayout(layout);
window.show();
QApplication::setActiveWindow(&window);
window.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&window));
leftDial->setFocus();
QApplication::processEvents();
QTRY_VERIFY(leftDial->hasFocus());
EventSpy eventSpy(edit1);
EventSpy eventSpy2(edit2);
EventSpy eventSpy3(fontComboBox);
EventSpy eventSpy1_2(edit1_2);
EventSpy eventSpy2_2(edit2_2);
EventSpy eventSpy2_3(fontComboBox2);
EventSpy eventSpyBox(box);
// Tab into group box
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!leftDial->hasFocus());
QVERIFY(view->hasFocus());
QVERIFY(view->viewport()->hasFocus());
QVERIFY(scene.hasFocus());
QVERIFY(proxy->hasFocus());
QVERIFY(box->hasFocus());
// Tab into line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
edit1->hasFocus();
QVERIFY(!box->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 0);
// Tab to the font combobox
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
fontComboBox->hasFocus();
QVERIFY(!edit2->hasFocus());
QCOMPARE(eventSpy3.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy3.counts[QEvent::FocusOut], 0);
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
// Tab into line edit 2
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
edit2->hasFocus();
QVERIFY(!edit1->hasFocus());
QCOMPARE(eventSpy2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2.counts[QEvent::FocusOut], 0);
QCOMPARE(eventSpy3.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
// Tab into right box
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!edit2->hasFocus());
box_2->hasFocus();
// Tab into right top line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!box_2->hasFocus());
edit1_2->hasFocus();
QCOMPARE(eventSpy1_2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy1_2.counts[QEvent::FocusOut], 0);
// Tab into right font combobox
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!edit1_2->hasFocus());
fontComboBox2->hasFocus();
QCOMPARE(eventSpy1_2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy1_2.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2_3.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2_3.counts[QEvent::FocusOut], 0);
// Tab into right bottom line edit
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!edit1_2->hasFocus());
edit2_2->hasFocus();
QCOMPARE(eventSpy1_2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy1_2.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2_3.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2_3.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2_2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2_2.counts[QEvent::FocusOut], 0);
// Tab into right dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Tab);
QApplication::processEvents();
QVERIFY(!edit2->hasFocus());
rightDial->hasFocus();
QCOMPARE(eventSpy2_2.counts[QEvent::FocusOut], 1);
// Backtab into line edit 2
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!rightDial->hasFocus());
edit2_2->hasFocus();
// Backtab into the right font combobox
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!edit2_2->hasFocus());
fontComboBox2->hasFocus();
// Backtab into line edit 1
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!edit2_2->hasFocus());
edit1_2->hasFocus();
// Backtab into line box
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!edit1_2->hasFocus());
box_2->hasFocus();
// Backtab into line edit 2
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!rightDial->hasFocus());
edit2->hasFocus();
// Backtab into the font combobox
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!edit2->hasFocus());
fontComboBox->hasFocus();
// Backtab into line edit 1
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!fontComboBox->hasFocus());
edit1->hasFocus();
// Backtab into line box
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!edit1->hasFocus());
box->hasFocus();
// Backtab into left dial
QTest::keyPress(QApplication::focusWidget(), Qt::Key_Backtab);
QApplication::processEvents();
QVERIFY(!box->hasFocus());
leftDial->hasFocus();
delete view;
}
void tst_QGraphicsProxyWidget::setFocus_simpleWidget()
{
QGraphicsScene scene;
QLineEdit *edit = new QLineEdit;
QGraphicsProxyWidget *editProxy = scene.addWidget(edit);
editProxy->show();
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QGraphicsView *view = new QGraphicsView(&scene);
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(view);
layout->addWidget(rightDial);
window.setLayout(layout);
window.show();
QApplication::setActiveWindow(&window);
window.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&window));
QCOMPARE(QApplication::activeWindow(), &window);
leftDial->setFocus();
QApplication::processEvents();
QTRY_VERIFY(leftDial->hasFocus());
EventSpy eventSpy(edit);
// Calling setFocus for the line edit when the view doesn't have input
// focus does not steal focus from the dial. The edit, proxy and scene
// have focus but only in their own little space.
edit->setFocus();
QVERIFY(scene.hasFocus());
QVERIFY(edit->hasFocus());
QVERIFY(!view->hasFocus());
QVERIFY(!view->viewport()->hasFocus());
QVERIFY(leftDial->hasFocus());
// Clearing focus is a local operation.
edit->clearFocus();
QVERIFY(scene.hasFocus());
QVERIFY(!edit->hasFocus());
QVERIFY(!view->hasFocus());
QVERIFY(leftDial->hasFocus());
view->setFocus();
QVERIFY(scene.hasFocus());
QVERIFY(view->hasFocus());
QVERIFY(!leftDial->hasFocus());
QVERIFY(!edit->hasFocus());
scene.clearFocus();
QVERIFY(!scene.hasFocus());
edit->setFocus();
QVERIFY(scene.hasFocus());
QVERIFY(edit->hasFocus());
QVERIFY(editProxy->hasFocus());
// Symmetry
editProxy->clearFocus();
QVERIFY(!edit->hasFocus());
delete view;
}
void tst_QGraphicsProxyWidget::setFocus_simpleTwoWidgets()
{
QGraphicsScene scene;
QLineEdit *edit = new QLineEdit;
QGraphicsProxyWidget *editProxy = scene.addWidget(edit);
editProxy->show();
QLineEdit *edit2 = new QLineEdit;
QGraphicsProxyWidget *edit2Proxy = scene.addWidget(edit2);
edit2Proxy->show();
edit2Proxy->setPos(editProxy->boundingRect().width() * 1.01, 0);
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QGraphicsView *view = new QGraphicsView(&scene);
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(view);
layout->addWidget(rightDial);
window.setLayout(layout);
window.show();
QApplication::setActiveWindow(&window);
window.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&window));
QCOMPARE(QApplication::activeWindow(), &window);
leftDial->setFocus();
QApplication::processEvents();
QTRY_VERIFY(leftDial->hasFocus());
EventSpy eventSpy(edit);
view->setFocus();
QVERIFY(!edit->hasFocus());
edit->setFocus();
QVERIFY(scene.hasFocus());
QVERIFY(edit->hasFocus());
QVERIFY(editProxy->hasFocus());
edit2->setFocus();
QVERIFY(scene.hasFocus());
QVERIFY(!edit->hasFocus());
QVERIFY(!editProxy->hasFocus());
QVERIFY(edit2->hasFocus());
QVERIFY(edit2Proxy->hasFocus());
delete view;
}
void tst_QGraphicsProxyWidget::setFocus_complexTwoWidgets()
{
// ### add event spies to this test.
QGraphicsScene scene;
QLineEdit *edit1 = new QLineEdit;
edit1->setText("QLineEdit 1");
QLineEdit *edit2 = new QLineEdit;
edit2->setText("QLineEdit 2");
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->addWidget(edit1);
vlayout->addWidget(edit2);
QGroupBox *box = new QGroupBox("QGroupBox");
box->setCheckable(true);
box->setChecked(true);
box->setLayout(vlayout);
QLineEdit *edit1_2 = new QLineEdit;
edit1_2->setText("QLineEdit 1_2");
QLineEdit *edit2_2 = new QLineEdit;
edit2_2->setText("QLineEdit 2_2");
vlayout = new QVBoxLayout;
vlayout->addWidget(edit1_2);
vlayout->addWidget(edit2_2);
QGroupBox *box_2 = new QGroupBox("QGroupBox 2");
box_2->setCheckable(true);
box_2->setChecked(true);
box_2->setLayout(vlayout);
QGraphicsProxyWidget *proxy = scene.addWidget(box);
proxy->show();
QGraphicsProxyWidget *proxy_2 = scene.addWidget(box_2);
proxy_2->setPos(proxy->boundingRect().width() * 1.2, 0);
proxy_2->show();
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QGraphicsView *view = new QGraphicsView(&scene);
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(view);
layout->addWidget(rightDial);
window.setLayout(layout);
window.show();
QApplication::setActiveWindow(&window);
window.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&window));
QCOMPARE(QApplication::activeWindow(), &window);
leftDial->setFocus();
QApplication::processEvents();
QTRY_VERIFY(leftDial->hasFocus());
EventSpy eventSpy(edit1);
EventSpy eventSpy2(edit2);
EventSpy eventSpyBox(box);
EventSpy eventSpy_2(edit1_2);
EventSpy eventSpy2_2(edit2_2);
EventSpy eventSpyBox_2(box_2);
view->setFocus();
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 0);
edit1->setFocus();
QApplication::processEvents();
QVERIFY(scene.hasFocus());
QVERIFY(edit1->hasFocus());
QVERIFY(!box->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpyBox.counts[QEvent::FocusIn], 0);
edit2_2->setFocus();
QApplication::processEvents();
QVERIFY(!edit1->hasFocus());
QVERIFY(!box_2->hasFocus());
QVERIFY(edit2_2->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2_2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpyBox.counts[QEvent::FocusIn], 0);
QCOMPARE(eventSpyBox_2.counts[QEvent::FocusIn], 0);
box->setFocus();
QApplication::processEvents();
QVERIFY(!edit2_2->hasFocus());
QVERIFY(!edit1->hasFocus());
QVERIFY(box->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2_2.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy2_2.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpyBox.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpyBox.counts[QEvent::FocusOut], 0);
QCOMPARE(eventSpyBox_2.counts[QEvent::FocusIn], 0);
QCOMPARE(eventSpyBox_2.counts[QEvent::FocusOut], 0);
edit2_2->setFocus();
QApplication::processEvents();
QVERIFY(edit2_2->hasFocus());
QVERIFY(!edit1->hasFocus());
QVERIFY(!box->hasFocus());
QVERIFY(!box_2->hasFocus());
QCOMPARE(eventSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpy.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpy2_2.counts[QEvent::FocusIn], 2);
QCOMPARE(eventSpy2_2.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpyBox.counts[QEvent::FocusIn], 1);
QCOMPARE(eventSpyBox.counts[QEvent::FocusOut], 1);
QCOMPARE(eventSpyBox_2.counts[QEvent::FocusIn], 0);
QCOMPARE(eventSpyBox_2.counts[QEvent::FocusOut], 0);
delete view;
}
void tst_QGraphicsProxyWidget::popup_basic()
{
QScopedPointer<QComboBox> box(new QComboBox);
QStyleOptionComboBox opt;
opt.initFrom(box.data());
opt.editable = box->isEditable();
if (box->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt))
QSKIP("Does not work due to SH_Combobox_Popup");
// ProxyWidget should automatically create proxy's when the widget creates a child
QGraphicsScene *scene = new QGraphicsScene;
QGraphicsView view(scene);
view.setAlignment(Qt::AlignLeft | Qt::AlignTop);
view.setGeometry(0, 100, 480, 500);
view.show();
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
box->setGeometry(0, 0, 320, 40);
box->addItems(QStringList() << "monday" << "tuesday" << "wednesday"
<< "thursday" << "saturday" << "sunday");
QCOMPARE(proxy->childItems().count(), 0);
proxy->setWidget(box.data());
proxy->show();
scene->addItem(proxy);
QCOMPARE(box->pos(), QPoint());
QCOMPARE(proxy->pos(), QPointF());
QVERIFY(QTest::qWaitForWindowExposed(&view));
QTest::qWait(125);
QApplication::processEvents();
QTest::mousePress(view.viewport(), Qt::LeftButton, 0,
view.mapFromScene(proxy->mapToScene(proxy->boundingRect().center())));
QTRY_COMPARE(box->pos(), QPoint());
QCOMPARE(proxy->childItems().count(), 1);
QGraphicsProxyWidget *child = (QGraphicsProxyWidget*)(proxy->childItems())[0];
QVERIFY(child->isWidget());
QVERIFY(child->widget());
QCOMPARE(child->widget()->parent(), static_cast<QObject*>(box.data()));
QTRY_COMPARE(proxy->pos(), QPointF(box->pos()));
QCOMPARE(child->x(), qreal(box->x()));
QCOMPARE(child->y(), qreal(box->rect().bottom()));
#ifndef Q_OS_WIN
// The popup's coordinates on Windows are in global space,
// regardless.
QCOMPARE(child->widget()->x(), box->x());
QCOMPARE(child->widget()->y(), box->rect().bottom());
QCOMPARE(child->geometry().toRect(), child->widget()->geometry());
#endif
QTest::qWait(12);
}
void tst_QGraphicsProxyWidget::popup_subwidget()
{
QGroupBox *groupBox = new QGroupBox;
groupBox->setTitle("GroupBox");
groupBox->setCheckable(true);
QComboBox *box = new QComboBox;
box->addItems(QStringList() << "monday" << "tuesday" << "wednesday"
<< "thursday" << "saturday" << "sunday");
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(new QLineEdit("QLineEdit"));
layout->addWidget(box);
layout->addWidget(new QLineEdit("QLineEdit"));
groupBox->setLayout(layout);
QGraphicsScene scene;
QGraphicsProxyWidget *groupBoxProxy = scene.addWidget(groupBox);
groupBox->show();
groupBox->move(10000, 10000);
QCOMPARE(groupBox->pos(), QPoint(10000, 10000));
QCOMPARE(groupBoxProxy->pos(), QPointF(10000, 10000));
QGraphicsView view(&scene);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
box->showPopup();
QVERIFY(!groupBoxProxy->childItems().isEmpty());
QStyleOptionComboBox opt;
opt.initFrom(box);
opt.editable = box->isEditable();
if (box->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt))
QSKIP("Does not work due to SH_Combobox_Popup");
QGraphicsProxyWidget *child = (QGraphicsProxyWidget*)(groupBoxProxy->childItems())[0];
QWidget *popup = child->widget();
QCOMPARE(popup->parent(), static_cast<QObject*>(box));
QCOMPARE(popup->x(), box->mapToGlobal(QPoint()).x());
QCOMPARE(popup->y(), QRect(box->mapToGlobal(QPoint()), box->size()).bottom());
QCOMPARE(popup->size(), child->size().toSize());
}
void tst_QGraphicsProxyWidget::changingCursor_basic()
{
#if !QT_CONFIG(cursor)
QSKIP("This test requires the QCursor API");
#else
// Confirm that mouse events are working properly by checking that
// when moving the mouse over a line edit it will change the cursor into the I
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
SubQGraphicsProxyWidget *proxy = new SubQGraphicsProxyWidget;
QLineEdit *widget = new QLineEdit;
proxy->setWidget(widget);
QSignalSpy sceneChangedSpy(&scene, &QGraphicsScene::changed);
scene.addItem(proxy);
QTRY_VERIFY(sceneChangedSpy.count() > 0); // make sure the scene is ready
// in
QTest::mouseMove(view.viewport(), view.mapFromScene(proxy->mapToScene(proxy->boundingRect().center())));
QTRY_COMPARE(view.viewport()->cursor().shape(), Qt::IBeamCursor);
// out
QTest::mouseMove(view.viewport(), QPoint(1, 1));
QTRY_COMPARE(view.viewport()->cursor().shape(), Qt::ArrowCursor);
#endif // !QT_CONFIG(cursor)
}
static bool findViewAndTipLabel(const QWidget *view)
{
bool foundView = false;
bool foundTipLabel = false;
const QWidgetList &topLevels = QApplication::topLevelWidgets();
for (const QWidget *widget : topLevels) {
if (widget == view)
foundView = true;
if (widget->inherits("QTipLabel"))
foundTipLabel = true;
if (foundView && foundTipLabel)
return true;
}
return false;
}
void tst_QGraphicsProxyWidget::tooltip_basic()
{
QString toolTip = "Qt rocks!";
QString toolTip2 = "Qt rocks even more!";
QPushButton *button = new QPushButton("button");
QGraphicsProxyWidget *proxy = new QGraphicsProxyWidget;
QGraphicsProxyWidgetPrivate *proxyd = static_cast<QGraphicsProxyWidgetPrivate *>(QGraphicsItemPrivate::get(proxy));
proxy->setWidget(button);
proxyd->lastWidgetUnderMouse = button; // force widget under mouse
QVERIFY(button->toolTip().isEmpty());
QVERIFY(proxy->toolTip().isEmpty());
// Check that setting the tooltip on the proxy also set it on the widget
proxy->setToolTip(toolTip);
QCOMPARE(proxy->toolTip(), toolTip);
QCOMPARE(button->toolTip(), toolTip);
// Check that setting the tooltip on the widget also set it on the proxy
button->setToolTip(toolTip2);
QCOMPARE(proxy->toolTip(), toolTip2);
QCOMPARE(button->toolTip(), toolTip2);
QGraphicsScene scene;
scene.addItem(proxy);
QGraphicsView view(&scene);
view.setFixedSize(200, 200);
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
{
QHelpEvent helpEvent(QEvent::ToolTip, view.viewport()->rect().topLeft(),
view.viewport()->mapToGlobal(view.viewport()->rect().topLeft()));
QApplication::sendEvent(view.viewport(), &helpEvent);
QTest::qWait(350);
bool foundView = false;
bool foundTipLabel = false;
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
if (widget == &view)
foundView = true;
if (widget->inherits("QTipLabel"))
foundTipLabel = true;
}
QVERIFY(foundView);
QVERIFY(!foundTipLabel);
}
{
QHelpEvent helpEvent(QEvent::ToolTip, view.mapFromScene(proxy->boundingRect().center()),
view.viewport()->mapToGlobal(view.mapFromScene(proxy->boundingRect().center())));
QApplication::sendEvent(view.viewport(), &helpEvent);
QTRY_VERIFY(findViewAndTipLabel(&view));
}
}
void tst_QGraphicsProxyWidget::childPos_data()
{
QTest::addColumn<bool>("moveCombo");
QTest::addColumn<QPoint>("comboPos");
QTest::addColumn<QPointF>("proxyPos");
QTest::newRow("0") << true << QPoint() << QPointF();
QTest::newRow("1") << true << QPoint(10, 0) << QPointF(10, 0);
QTest::newRow("2") << true << QPoint(100, 0) << QPointF(100, 0);
QTest::newRow("3") << true << QPoint(1000, 0) << QPointF(1000, 0);
QTest::newRow("4") << true << QPoint(10000, 0) << QPointF(10000, 0);
QTest::newRow("5") << true << QPoint(-10000, 0) << QPointF(-10000, 0);
QTest::newRow("6") << true << QPoint(-1000, 0) << QPointF(-1000, 0);
QTest::newRow("7") << true << QPoint(-100, 0) << QPointF(-100, 0);
QTest::newRow("8") << true << QPoint(-10, 0) << QPointF(-10, 0);
QTest::newRow("0-") << false << QPoint() << QPointF();
QTest::newRow("1-") << false << QPoint(10, 0) << QPointF(10, 0);
QTest::newRow("2-") << false << QPoint(100, 0) << QPointF(100, 0);
QTest::newRow("3-") << false << QPoint(1000, 0) << QPointF(1000, 0);
QTest::newRow("4-") << false << QPoint(10000, 0) << QPointF(10000, 0);
QTest::newRow("5-") << false << QPoint(-10000, 0) << QPointF(-10000, 0);
QTest::newRow("6-") << false << QPoint(-1000, 0) << QPointF(-1000, 0);
QTest::newRow("7-") << false << QPoint(-100, 0) << QPointF(-100, 0);
QTest::newRow("8-") << false << QPoint(-10, 0) << QPointF(-10, 0);
}
void tst_QGraphicsProxyWidget::childPos()
{
QFETCH(bool, moveCombo);
QFETCH(QPoint, comboPos);
QFETCH(QPointF, proxyPos);
QGraphicsScene scene;
QComboBox *box = new QComboBox;
box->addItem("Item 1");
box->addItem("Item 2");
box->addItem("Item 3");
box->addItem("Item 4");
if (moveCombo)
box->move(comboPos);
QGraphicsProxyWidget *proxy = scene.addWidget(box);
proxy->show();
QVERIFY(proxy->isVisible());
QVERIFY(box->isVisible());
if (!moveCombo)
proxy->setPos(proxyPos);
QCOMPARE(proxy->pos(), proxyPos);
QCOMPARE(box->pos(), comboPos);
for (int i = 0; i < 2; ++i) {
box->showPopup();
QApplication::processEvents();
QApplication::processEvents();
QWidget *menu = nullptr;
foreach (QObject *child, box->children()) {
if ((menu = qobject_cast<QWidget *>(child)))
break;
}
QVERIFY(menu);
QVERIFY(menu->isVisible());
QVERIFY(menu->testAttribute(Qt::WA_DontShowOnScreen));
QCOMPARE(proxy->childItems().size(), 1);
QGraphicsProxyWidget *proxyChild = 0;
foreach (QGraphicsItem *child, proxy->childItems()) {
if (child->isWidget() && (proxyChild = qobject_cast<QGraphicsProxyWidget *>(static_cast<QGraphicsWidget *>(child))))
break;
}
QVERIFY(proxyChild);
QVERIFY(proxyChild->isVisible());
qreal expectedXPosition = 0.0;
#if defined(Q_OS_MAC) && !defined(QT_NO_STYLE_MAC)
// The Mac style wants the popup to show up at QPoint(4 - 11, 1).
// See QMacStyle::subControlRect SC_ComboBoxListBoxPopup.
if (QApplication::style()->inherits("QMacStyle"))
expectedXPosition = qreal(4 - 11);
#endif
QCOMPARE(proxyChild->pos().x(), expectedXPosition);
menu->hide();
}
}
void tst_QGraphicsProxyWidget::autoShow()
{
QGraphicsScene scene;
QGraphicsView view(&scene);
QGraphicsProxyWidget *proxy1 = scene.addWidget(new QPushButton("Button1"));
QPushButton *button2 = new QPushButton("Button2");
button2->hide();
QGraphicsProxyWidget *proxy2 = new QGraphicsProxyWidget();
proxy2->setWidget(button2);
scene.addItem(proxy2);
view.show();
QApplication::processEvents();
QCOMPARE(proxy1->isVisible(), true);
QCOMPARE(proxy2->isVisible(), false);
}
void tst_QGraphicsProxyWidget::windowOpacity()
{
QGraphicsScene scene;
QGraphicsView view(&scene);
QWidget *widget = new QWidget;
widget->resize(100, 100);
QGraphicsProxyWidget *proxy = scene.addWidget(widget);
proxy->setCacheMode(QGraphicsItem::ItemCoordinateCache);
QApplication::setActiveWindow(&view);
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
QVERIFY(view.isActiveWindow());
qRegisterMetaType<QList<QRectF> >("QList<QRectF>");
QSignalSpy signalSpy(&scene, SIGNAL(changed(QList<QRectF>)));
EventSpy eventSpy(widget);
QVERIFY(widget->isVisible());
widget->setWindowOpacity(0.5);
QApplication::processEvents();
// Make sure setWindowOpacity triggers an update on the scene,
// and not on the widget or the proxy itself. The entire proxy needs an update
// in case it has a window decoration. Update: QGraphicsItem::CacheMode is
// disabled on platforms without alpha channel support in QPixmap (e.g.,
// X11 without XRender).
int paints = 0;
QTRY_COMPARE(eventSpy.counts[QEvent::UpdateRequest], 0);
QTRY_COMPARE(eventSpy.counts[QEvent::Paint], paints);
QCOMPARE(signalSpy.count(), 1);
const QList<QVariant> arguments = signalSpy.takeFirst();
const QList<QRectF> updateRects = qvariant_cast<QList<QRectF> >(arguments.at(0));
QCOMPARE(updateRects.size(), 1);
QCOMPARE(updateRects.at(0), proxy->sceneBoundingRect());
}
void tst_QGraphicsProxyWidget::stylePropagation()
{
QPointer<QStyle> windowsStyle = QStyleFactory::create("windows");
QLineEdit *edit = new QLineEdit;
QGraphicsProxyWidget proxy;
proxy.setWidget(edit);
EventSpy editSpy(edit);
EventSpy proxySpy(&proxy);
// Widget to proxy
QCOMPARE(proxy.style(), QApplication::style());
edit->setStyle(windowsStyle);
QCOMPARE(editSpy.counts[QEvent::StyleChange], 1);
QCOMPARE(proxySpy.counts[QEvent::StyleChange], 1);
QCOMPARE(proxy.style(), (QStyle *)windowsStyle);
edit->setStyle(0);
QCOMPARE(editSpy.counts[QEvent::StyleChange], 2);
QCOMPARE(proxySpy.counts[QEvent::StyleChange], 2);
QCOMPARE(proxy.style(), QApplication::style());
QCOMPARE(edit->style(), QApplication::style());
QVERIFY(windowsStyle); // not deleted
// Proxy to widget
proxy.setStyle(windowsStyle);
QCOMPARE(editSpy.counts[QEvent::StyleChange], 3);
QCOMPARE(proxySpy.counts[QEvent::StyleChange], 3);
QCOMPARE(edit->style(), (QStyle *)windowsStyle);
proxy.setStyle(0);
QCOMPARE(editSpy.counts[QEvent::StyleChange], 4);
QCOMPARE(proxySpy.counts[QEvent::StyleChange], 4);
QCOMPARE(proxy.style(), QApplication::style());
QCOMPARE(edit->style(), QApplication::style());
QVERIFY(windowsStyle); // not deleted
delete windowsStyle;
}
void tst_QGraphicsProxyWidget::palettePropagation()
{
// Construct a palette with an unlikely setup
QPalette lineEditPalette = QApplication::palette("QLineEdit");
QPalette palette = lineEditPalette;
palette.setBrush(QPalette::Text, Qt::red);
QLineEdit *edit = new QLineEdit;
QGraphicsProxyWidget proxy;
proxy.setWidget(edit);
EventSpy editSpy(edit);
EventSpy proxySpy(&proxy);
// Widget to proxy (no change)
QVERIFY(!edit->testAttribute(Qt::WA_SetPalette));
edit->setPalette(palette);
QCOMPARE(editSpy.counts[QEvent::PaletteChange], 1);
QCOMPARE(proxySpy.counts[QEvent::PaletteChange], 0);
QVERIFY(edit->testAttribute(Qt::WA_SetPalette));
QVERIFY(!proxy.testAttribute(Qt::WA_SetPalette));
QCOMPARE(proxy.palette(), QPalette());
edit->setPalette(QPalette());
QCOMPARE(editSpy.counts[QEvent::PaletteChange], 2);
QCOMPARE(proxySpy.counts[QEvent::PaletteChange], 0);
QVERIFY(!edit->testAttribute(Qt::WA_SetPalette));
QVERIFY(!proxy.testAttribute(Qt::WA_SetPalette));
QCOMPARE(proxy.palette(), QPalette());
// Proxy to widget
proxy.setPalette(palette);
QVERIFY(proxy.testAttribute(Qt::WA_SetPalette));
QCOMPARE(editSpy.counts[QEvent::PaletteChange], 3);
QCOMPARE(proxySpy.counts[QEvent::PaletteChange], 1);
QVERIFY(!edit->testAttribute(Qt::WA_SetPalette));
QCOMPARE(edit->palette(), palette);
QCOMPARE(edit->palette(), proxy.palette());
QCOMPARE(edit->palette().color(QPalette::Text), QColor(Qt::red));
proxy.setPalette(QPalette());
QVERIFY(!proxy.testAttribute(Qt::WA_SetPalette));
QVERIFY(!edit->testAttribute(Qt::WA_SetPalette));
QCOMPARE(editSpy.counts[QEvent::PaletteChange], 4);
QCOMPARE(proxySpy.counts[QEvent::PaletteChange], 2);
QCOMPARE(edit->palette(), lineEditPalette);
}
void tst_QGraphicsProxyWidget::fontPropagation()
{
// Construct a font with an unlikely setup
QGraphicsScene scene;
QFont lineEditFont = QApplication::font("QLineEdit");
QFont font = lineEditFont;
font.setPointSize(43);
QLineEdit *edit = new QLineEdit;
QGraphicsProxyWidget proxy;
proxy.setWidget(edit);
scene.addItem(&proxy);
EventSpy editSpy(edit);
EventSpy proxySpy(&proxy);
// Widget to proxy (no change)
QVERIFY(!edit->testAttribute(Qt::WA_SetFont));
edit->setFont(font);
QCOMPARE(editSpy.counts[QEvent::FontChange], 1);
QCOMPARE(proxySpy.counts[QEvent::FontChange], 0);
QVERIFY(edit->testAttribute(Qt::WA_SetFont));
QVERIFY(!proxy.testAttribute(Qt::WA_SetFont));
QCOMPARE(proxy.font(), lineEditFont);
edit->setFont(QFont());
QCOMPARE(editSpy.counts[QEvent::FontChange], 2);
QCOMPARE(proxySpy.counts[QEvent::FontChange], 0);
QVERIFY(!edit->testAttribute(Qt::WA_SetFont));
QVERIFY(!proxy.testAttribute(Qt::WA_SetFont));
QCOMPARE(proxy.font(), lineEditFont);
// Proxy to widget
proxy.setFont(font);
QApplication::processEvents(); // wait for QEvent::Polish
QVERIFY(proxy.testAttribute(Qt::WA_SetFont));
QCOMPARE(editSpy.counts[QEvent::FontChange], 3);
QCOMPARE(proxySpy.counts[QEvent::FontChange], 1);
QVERIFY(!edit->testAttribute(Qt::WA_SetFont));
QCOMPARE(edit->font(), font);
QCOMPARE(edit->font(), proxy.font());
QCOMPARE(edit->font().pointSize(), 43);
proxy.setFont(QFont());
QVERIFY(!proxy.testAttribute(Qt::WA_SetFont));
QVERIFY(!edit->testAttribute(Qt::WA_SetFont));
QCOMPARE(editSpy.counts[QEvent::FontChange], 4);
QCOMPARE(proxySpy.counts[QEvent::FontChange], 2);
QCOMPARE(edit->font(), lineEditFont);
proxy.setFont(font);
QLineEdit *edit2 = new QLineEdit;
proxy.setWidget(edit2);
delete edit;
QCOMPARE(edit2->font().pointSize(), 43);
}
class MainWidget : public QMainWindow
{
Q_OBJECT
public:
MainWidget() : QMainWindow() {
view = new QGraphicsView(this);
scene = new QGraphicsScene(this);
item = new QGraphicsWidget();
widget = new QGraphicsProxyWidget(item);
layout = new QGraphicsLinearLayout(item);
layout->addItem(widget);
item->setLayout(layout);
button = new QPushButton("Push me");
widget->setWidget(button);
setCentralWidget(view);
scene->addItem(item);
view->setScene(scene);
scene->setFocusItem(item);
layout->activate();
}
QGraphicsView* view;
QGraphicsScene* scene;
QGraphicsWidget * item;
QGraphicsLinearLayout * layout;
QGraphicsProxyWidget * widget;
QPushButton * button;
};
void tst_QGraphicsProxyWidget::dontCrashWhenDie()
{
MainWidget *w = new MainWidget();
w->show();
QVERIFY(QTest::qWaitForWindowExposed(w));
QTest::mouseMove(w->view->viewport(), w->view->mapFromScene(w->widget->mapToScene(w->widget->boundingRect().center())));
delete w->item;
QApplication::processEvents();
delete w;
// This leaves an invisible proxy widget behind.
qDeleteAll(QApplication::topLevelWidgets());
}
void tst_QGraphicsProxyWidget::dontCrashNoParent() // QTBUG-15442
{
QGraphicsProxyWidget *parent(new QGraphicsProxyWidget);
QGraphicsProxyWidget *child(new QGraphicsProxyWidget);
QScopedPointer<QLabel> label0(new QLabel);
QScopedPointer<QLabel> label1(new QLabel);
child->setParentItem(parent);
// Set the first label as the proxied widget.
parent->setWidget(label0.data());
// If we attempt to change the proxied widget we get a crash.
parent->setWidget(label1.data());
}
void tst_QGraphicsProxyWidget::createProxyForChildWidget()
{
QGraphicsScene scene;
QLineEdit *edit1 = new QLineEdit;
edit1->setText("QLineEdit 1");
QLineEdit *edit2 = new QLineEdit;
edit2->setText("QLineEdit 2");
QCheckBox *checkbox = new QCheckBox("QCheckBox");
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->addWidget(edit1);
vlayout->addWidget(edit2);
vlayout->addWidget(checkbox);
vlayout->insertStretch(-1);
QGroupBox *box = new QGroupBox("QGroupBox");
box->setCheckable(true);
box->setChecked(true);
box->setLayout(vlayout);
QDial *leftDial = new QDial;
QDial *rightDial = new QDial;
QWidget window;
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(leftDial);
layout->addWidget(box);
layout->addWidget(rightDial);
window.setLayout(layout);
QVERIFY(!window.graphicsProxyWidget());
QVERIFY(!checkbox->graphicsProxyWidget());
QGraphicsProxyWidget *windowProxy = scene.addWidget(&window);
QGraphicsView view(&scene);
view.show();
view.resize(500,500);
QCOMPARE(window.graphicsProxyWidget(), windowProxy);
QVERIFY(!box->graphicsProxyWidget());
QVERIFY(!checkbox->graphicsProxyWidget());
QPointer<QGraphicsProxyWidget> checkboxProxy = windowProxy->createProxyForChildWidget(checkbox);
QGraphicsProxyWidget *boxProxy = box->graphicsProxyWidget();
QVERIFY(boxProxy);
QCOMPARE(checkbox->graphicsProxyWidget(), checkboxProxy.data());
QCOMPARE(checkboxProxy->parentItem(), boxProxy);
QCOMPARE(boxProxy->parentItem(), windowProxy);
QVERIFY(checkboxProxy->mapToScene(QPointF()) == checkbox->mapTo(&window, QPoint()));
QCOMPARE(checkboxProxy->size().toSize(), checkbox->size());
QCOMPARE(boxProxy->size().toSize(), box->size());
window.resize(500,500);
QCOMPARE(windowProxy->size().toSize(), QSize(500,500));
QVERIFY(checkboxProxy->mapToScene(QPointF()) == checkbox->mapTo(&window, QPoint()));
QCOMPARE(checkboxProxy->size().toSize(), checkbox->size());
QCOMPARE(boxProxy->size().toSize(), box->size());
QTest::qWait(10);
QSignalSpy spy(checkbox, SIGNAL(clicked()));
QTest::mousePress(view.viewport(), Qt::LeftButton, 0,
view.mapFromScene(checkboxProxy->mapToScene(QPointF(8,8))));
QTRY_COMPARE(spy.count(), 0);
QTest::mouseRelease(view.viewport(), Qt::LeftButton, 0,
view.mapFromScene(checkboxProxy->mapToScene(QPointF(8,8))));
QTRY_COMPARE(spy.count(), 1);
boxProxy->setWidget(0);
QVERIFY(!checkbox->graphicsProxyWidget());
QVERIFY(!box->graphicsProxyWidget());
QVERIFY(checkboxProxy.isNull());
delete boxProxy;
}
#ifndef QT_NO_CONTEXTMENU
class ContextMenuWidget : public QLabel
{
Q_OBJECT
public:
ContextMenuWidget()
: QLabel(QStringLiteral("ContextMenuWidget"))
, embeddedPopup(false)
, gotContextMenuEvent(false)
, m_embeddedPopupSet(false)
, m_timer(0)
{ }
bool embeddedPopup;
bool gotContextMenuEvent;
protected:
bool event(QEvent *event)
{
if (event->type() == QEvent::ContextMenu) {
if (!m_timer) {
m_timer = new QTimer(this);
m_timer->setInterval(10);
connect(m_timer, SIGNAL(timeout()), this, SLOT(checkMenu()));
m_timer->start();
}
}
return QWidget::event(event);
}
void contextMenuEvent(QContextMenuEvent *)
{
gotContextMenuEvent = true;
}
private slots:
void checkMenu()
{
QMenu *menu = findChild<QMenu *>();
if (!m_embeddedPopupSet) {
m_embeddedPopupSet = true;
embeddedPopup = menu != 0;
}
if (menu && menu->isVisible())
menu->hide();
hide();
}
private:
bool m_embeddedPopupSet;
QTimer *m_timer;
};
#endif // QT_NO_CONTEXTMENU
void tst_QGraphicsProxyWidget::actionsContextMenu_data()
{
QTest::addColumn<bool>("actionsContextMenu");
QTest::addColumn<bool>("hasFocus");
QTest::newRow("without actionsContextMenu and with focus") << false << true;
QTest::newRow("without actionsContextMenu and without focus") << false << false;
QTest::newRow("with actionsContextMenu and focus") << true << true;
QTest::newRow("with actionsContextMenu without focus") << true << false;
}
#ifndef QT_NO_CONTEXTMENU
void tst_QGraphicsProxyWidget::actionsContextMenu()
{
QFETCH(bool, hasFocus);
QFETCH(bool, actionsContextMenu);
ContextMenuWidget *widget = new ContextMenuWidget;
if (actionsContextMenu) {
widget->addAction(new QAction("item 1", widget));
widget->addAction(new QAction("item 2", widget));
widget->addAction(new QAction("item 3", widget));
widget->setContextMenuPolicy(Qt::ActionsContextMenu);
}
QGraphicsScene scene;
QGraphicsProxyWidget *proxyWidget = scene.addWidget(widget);
QGraphicsView view(&scene);
view.setWindowTitle(QStringLiteral("actionsContextMenu"));
view.resize(200, 200);
view.move(QGuiApplication::primaryScreen()->geometry().center() - QPoint(100, 100));
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
view.setFocus();
QTRY_VERIFY(view.hasFocus());
if (hasFocus)
proxyWidget->setFocus();
else
proxyWidget->clearFocus();
QApplication::processEvents();
QContextMenuEvent contextMenuEvent(QContextMenuEvent::Mouse,
view.viewport()->rect().center(),
view.viewport()->mapToGlobal(view.viewport()->rect().center()));
contextMenuEvent.accept();
qApp->sendEvent(view.viewport(), &contextMenuEvent);
if (hasFocus) {
if (actionsContextMenu) {
//actionsContextMenu embedded popup but no contextMenuEvent (widget has focus)
QVERIFY(widget->embeddedPopup);
QVERIFY(!widget->gotContextMenuEvent);
} else {
//no embedded popup but contextMenuEvent (widget has focus)
QVERIFY(!widget->embeddedPopup);
QVERIFY(widget->gotContextMenuEvent);
}
} else {
//qgraphicsproxywidget doesn't have the focus, the widget must not receive any contextMenuEvent and must not create any QMenu
QVERIFY(!widget->embeddedPopup);
QVERIFY(!widget->gotContextMenuEvent);
}
}
#endif // QT_NO_CONTEXTMENU
void tst_QGraphicsProxyWidget::deleteProxyForChildWidget()
{
QDialog dialog;
dialog.resize(320, 120);
dialog.move(80, 40);
QGraphicsScene scene;
scene.setSceneRect(QRectF(0, 0, 640, 480));
QGraphicsView view(&scene);
QComboBox *combo = new QComboBox;
combo->addItems(QStringList() << "red" << "green" << "blue" << "white" << "black" << "yellow" << "cyan" << "magenta");
dialog.setLayout(new QVBoxLayout);
dialog.layout()->addWidget(combo);
QGraphicsProxyWidget *proxy = scene.addWidget(&dialog);
view.show();
proxy->setWidget(0);
//just don't crash
QApplication::processEvents();
delete combo;
}
void tst_QGraphicsProxyWidget::bypassGraphicsProxyWidget_data()
{
QTest::addColumn<bool>("bypass");
QTest::newRow("autoembed") << false;
QTest::newRow("bypass") << true;
}
void tst_QGraphicsProxyWidget::bypassGraphicsProxyWidget()
{
QFETCH(bool, bypass);
QWidget *widget = new QWidget;
widget->resize(100, 100);
QGraphicsScene scene;
QGraphicsView view(&scene);
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
QGraphicsProxyWidget *proxy = scene.addWidget(widget);
QCOMPARE(proxy->widget(), widget);
QVERIFY(proxy->childItems().isEmpty());
Qt::WindowFlags flags;
flags |= Qt::Dialog;
if (bypass)
flags |= Qt::BypassGraphicsProxyWidget;
QFileDialog *dialog = new QFileDialog(widget, flags);
dialog->setOption(QFileDialog::DontUseNativeDialog, true);
dialog->show();
QVERIFY(QTest::qWaitForWindowActive(dialog));
QCOMPARE(proxy->childItems().size(), bypass ? 0 : 1);
if (!bypass)
QCOMPARE(((QGraphicsProxyWidget *)proxy->childItems().first())->widget(), (QWidget *)dialog);
dialog->hide();
QApplication::processEvents();
delete dialog;
delete widget;
}
static void makeDndEvent(QGraphicsSceneDragDropEvent *event, QGraphicsView *view, const QPointF &pos)
{
event->setScenePos(pos);
event->setScreenPos(view->mapToGlobal(view->mapFromScene(pos)));
event->setButtons(Qt::LeftButton);
event->setModifiers(0);
event->setPossibleActions(Qt::CopyAction);
event->setProposedAction(Qt::CopyAction);
event->setDropAction(Qt::CopyAction);
event->setWidget(view->viewport());
event->setSource(view->viewport());
event->ignore();
}
void tst_QGraphicsProxyWidget::dragDrop()
{
QPushButton *button = new QPushButton; // acceptDrops(false)
QLineEdit *edit = new QLineEdit; // acceptDrops(true)
QGraphicsScene scene;
QGraphicsProxyWidget *buttonProxy = scene.addWidget(button);
QGraphicsProxyWidget *editProxy = scene.addWidget(edit);
QVERIFY(buttonProxy->acceptDrops());
QVERIFY(editProxy->acceptDrops());
button->setGeometry(0, 0, 100, 50);
edit->setGeometry(0, 60, 100, 50);
QGraphicsView view(&scene);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
QMimeData data;
data.setText("hei");
{
QGraphicsSceneDragDropEvent event(QEvent::GraphicsSceneDragEnter);
makeDndEvent(&event, &view, QPointF(50, 25));
event.setMimeData(&data);
qApp->sendEvent(&scene, &event);
QVERIFY(event.isAccepted());
}
{
QGraphicsSceneDragDropEvent event(QEvent::GraphicsSceneDragMove);
makeDndEvent(&event, &view, QPointF(50, 25));
event.setMimeData(&data);
qApp->sendEvent(&scene, &event);
QVERIFY(!event.isAccepted());
}
{
QGraphicsSceneDragDropEvent event(QEvent::GraphicsSceneDragMove);
makeDndEvent(&event, &view, QPointF(50, 75));
event.setMimeData(&data);
qApp->sendEvent(&scene, &event);
QVERIFY(event.isAccepted());
}
{
QGraphicsSceneDragDropEvent event(QEvent::GraphicsSceneDrop);
makeDndEvent(&event, &view, QPointF(50, 75));
event.setMimeData(&data);
qApp->sendEvent(&scene, &event);
QVERIFY(event.isAccepted());
}
QCOMPARE(edit->text(), QString("hei"));
}
void tst_QGraphicsProxyWidget::windowFlags_data()
{
QTest::addColumn<int>("proxyFlags");
QTest::addColumn<int>("widgetFlags");
QTest::addColumn<int>("resultingProxyFlags");
QTest::addColumn<int>("resultingWidgetFlags");
QTest::newRow("proxy(0) widget(0)") << 0 << 0 << 0 << int(Qt::Window);
QTest::newRow("proxy(window)") << int(Qt::Window) << 0 << int(Qt::Window) << int(Qt::Window);
QTest::newRow("proxy(window) widget(window)") << int(Qt::Window) << int(Qt::Window) << int(Qt::Window) << int(Qt::Window);
QTest::newRow("proxy(0) widget(window)") << int(0) << int(Qt::Window) << int(0) << int(Qt::Window);
}
void tst_QGraphicsProxyWidget::windowFlags()
{
QFETCH(int, proxyFlags);
QFETCH(int, widgetFlags);
QFETCH(int, resultingProxyFlags);
QFETCH(int, resultingWidgetFlags);
Qt::WindowFlags proxyWFlags = Qt::WindowFlags(proxyFlags);
Qt::WindowFlags widgetWFlags = Qt::WindowFlags(widgetFlags);
Qt::WindowFlags resultingProxyWFlags = Qt::WindowFlags(resultingProxyFlags);
Qt::WindowFlags resultingWidgetWFlags = Qt::WindowFlags(resultingWidgetFlags);
QGraphicsProxyWidget proxy(0, proxyWFlags);
QVERIFY((proxy.windowFlags() & proxyWFlags) == proxyWFlags);
QWidget *widget = new QWidget(0, widgetWFlags);
QVERIFY((widget->windowFlags() & widgetWFlags) == widgetWFlags);
proxy.setWidget(widget);
if (resultingProxyFlags == 0)
QVERIFY(!proxy.windowFlags());
else
QVERIFY((proxy.windowFlags() & resultingProxyWFlags) == resultingProxyWFlags);
QVERIFY((widget->windowFlags() & resultingWidgetWFlags) == resultingWidgetWFlags);
}
void tst_QGraphicsProxyWidget::comboboxWindowFlags()
{
QComboBox *comboBox = new QComboBox;
comboBox->addItem("Item 1");
comboBox->addItem("Item 2");
comboBox->addItem("Item 3");
QWidget *embedWidget = comboBox;
QGraphicsScene scene;
QGraphicsProxyWidget *proxy = scene.addWidget(embedWidget);
proxy->setWindowFlags(Qt::Window);
QVERIFY(embedWidget->isWindow());
QVERIFY(proxy->isWindow());
comboBox->showPopup();
QCOMPARE(proxy->childItems().size(), 1);
QGraphicsItem *popupProxy = proxy->childItems().first();
QVERIFY(popupProxy->isWindow());
QVERIFY((static_cast<QGraphicsWidget *>(popupProxy)->windowFlags() & Qt::Popup) == Qt::Popup);
}
void tst_QGraphicsProxyWidget::updateAndDelete()
{
#ifdef Q_OS_MAC
QSKIP("Test case unstable on this platform, QTBUG-23700");
#endif
QGraphicsScene scene;
QGraphicsProxyWidget *proxy = scene.addWidget(new QPushButton("Hello World"));
View view(&scene);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
QTRY_VERIFY(view.npaints > 0);
// Wait a bit to clear all pending paint events
QTest::qWait(10);
const QRect itemDeviceBoundingRect = proxy->deviceTransform(view.viewportTransform())
.mapRect(proxy->boundingRect()).toRect();
const QRegion expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2);
view.npaints = 0;
view.paintEventRegion = QRegion();
// Update and hide.
proxy->update();
proxy->hide();
QTRY_COMPARE(view.npaints, 1);
QCOMPARE(view.paintEventRegion, expectedRegion);
proxy->show();
QTest::qWait(50);
view.npaints = 0;
view.paintEventRegion = QRegion();
// Update and delete.
proxy->update();
delete proxy;
QTRY_COMPARE(view.npaints, 1);
QCOMPARE(view.paintEventRegion, expectedRegion);
}
class InputMethod_LineEdit : public QLineEdit
{
bool event(QEvent *e)
{
if (e->type() == QEvent::InputMethod)
++inputMethodEvents;
return QLineEdit::event(e);
}
public:
int inputMethodEvents;
};
void tst_QGraphicsProxyWidget::inputMethod()
{
QGraphicsScene scene;
// check that the proxy is initialized with the correct input method sensitivity
for (int i = 0; i < 2; ++i)
{
QLineEdit *lineEdit = new QLineEdit;
lineEdit->setAttribute(Qt::WA_InputMethodEnabled, !!i);
QGraphicsProxyWidget *proxy = scene.addWidget(lineEdit);
QCOMPARE(!!(proxy->flags() & QGraphicsItem::ItemAcceptsInputMethod), !!i);
}
// check that input method events are only forwarded to widgets with focus
for (int i = 0; i < 2; ++i)
{
InputMethod_LineEdit *lineEdit = new InputMethod_LineEdit;
lineEdit->setAttribute(Qt::WA_InputMethodEnabled, true);
QGraphicsProxyWidget *proxy = scene.addWidget(lineEdit);
if (i)
lineEdit->setFocus();
lineEdit->inputMethodEvents = 0;
QInputMethodEvent event;
qApp->sendEvent(proxy, &event);
QCOMPARE(lineEdit->inputMethodEvents, i);
}
scene.clear();
QGraphicsView view(&scene);
QWidget *w = new QWidget;
w->setLayout(new QVBoxLayout(w));
QLineEdit *lineEdit = new QLineEdit;
lineEdit->setEchoMode(QLineEdit::Password);
w->layout()->addWidget(lineEdit);
lineEdit->setAttribute(Qt::WA_InputMethodEnabled, true);
QGraphicsProxyWidget *proxy = scene.addWidget(w);
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
QVERIFY(!(proxy->flags() & QGraphicsItem::ItemAcceptsInputMethod));
lineEdit->setFocus();
QVERIFY((proxy->flags() & QGraphicsItem::ItemAcceptsInputMethod));
}
void tst_QGraphicsProxyWidget::clickFocus()
{
QGraphicsScene scene;
scene.setItemIndexMethod(QGraphicsScene::NoIndex);
QLineEdit *le1 = new QLineEdit;
QGraphicsProxyWidget *proxy = scene.addWidget(le1);
QGraphicsView view(&scene);
{
EventSpy proxySpy(proxy);
EventSpy widgetSpy(proxy->widget());
view.setFrameStyle(0);
view.resize(300, 300);
view.show();
QApplication::setActiveWindow(&view);
QVERIFY(QTest::qWaitForWindowActive(&view));
QVERIFY(!proxy->hasFocus());
QVERIFY(!proxy->widget()->hasFocus());
QCOMPARE(proxySpy.counts[QEvent::FocusIn], 0);
QCOMPARE(proxySpy.counts[QEvent::FocusOut], 0);
QCOMPARE(widgetSpy.counts[QEvent::FocusIn], 0);
QCOMPARE(widgetSpy.counts[QEvent::FocusOut], 0);
QPointF lineEditCenter = proxy->mapToScene(proxy->boundingRect().center());
// Spontaneous mouse click sets focus on a clickable widget.
for (int retry = 0; retry < 50 && !proxy->hasFocus(); retry++)
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.mapFromScene(lineEditCenter));
QVERIFY(proxy->hasFocus());
QVERIFY(proxy->widget()->hasFocus());
QCOMPARE(proxySpy.counts[QEvent::FocusIn], 1);
QCOMPARE(widgetSpy.counts[QEvent::FocusIn], 1);
scene.setFocusItem(0);
QVERIFY(!proxy->hasFocus());
QVERIFY(!proxy->widget()->hasFocus());
QCOMPARE(proxySpy.counts[QEvent::FocusOut], 1);
QCOMPARE(widgetSpy.counts[QEvent::FocusOut], 1);
// Non-spontaneous mouse click sets focus if the widget has been clicked before
{
QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
event.setScenePos(lineEditCenter);
event.setButton(Qt::LeftButton);
qApp->sendEvent(&scene, &event);
QVERIFY(proxy->hasFocus());
QVERIFY(proxy->widget()->hasFocus());
QCOMPARE(proxySpy.counts[QEvent::FocusIn], 2);
QCOMPARE(widgetSpy.counts[QEvent::FocusIn], 2);
}
}
scene.setFocusItem(0);
proxy->setWidget(new QLineEdit); // resets focusWidget
delete le1;
{
QPointF lineEditCenter = proxy->mapToScene(proxy->boundingRect().center());
EventSpy proxySpy(proxy);
EventSpy widgetSpy(proxy->widget());
QVERIFY(!proxy->hasFocus());
QVERIFY(!proxy->widget()->hasFocus());
QCOMPARE(proxySpy.counts[QEvent::FocusOut], 0);
QCOMPARE(widgetSpy.counts[QEvent::FocusOut], 0);
// Non-spontaneous mouse click does not set focus on the embedded widget.
{
QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress);
event.setScenePos(lineEditCenter);
event.setButton(Qt::LeftButton);
qApp->sendEvent(&scene, &event);
QVERIFY(!proxy->hasFocus());
QVERIFY(!proxy->widget()->hasFocus());
QCOMPARE(proxySpy.counts[QEvent::FocusIn], 0);
QCOMPARE(widgetSpy.counts[QEvent::FocusIn], 0);
}
scene.setFocusItem(0);
QVERIFY(!proxy->hasFocus());
QVERIFY(!proxy->widget()->hasFocus());
QCOMPARE(proxySpy.counts[QEvent::FocusOut], 0);
QCOMPARE(widgetSpy.counts[QEvent::FocusOut], 0);
// Spontaneous click on non-clickable widget does not give focus.
proxy->widget()->setFocusPolicy(Qt::NoFocus);
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.mapFromScene(lineEditCenter));
QVERIFY(!proxy->hasFocus());
QVERIFY(!proxy->widget()->hasFocus());
// Multiple clicks should only result in one FocusIn.
proxy->widget()->setFocusPolicy(Qt::StrongFocus);
scene.setFocusItem(0);
QVERIFY(!proxy->hasFocus());
QVERIFY(!proxy->widget()->hasFocus());
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.mapFromScene(lineEditCenter));
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, view.mapFromScene(lineEditCenter));
QVERIFY(proxy->hasFocus());
QVERIFY(proxy->widget()->hasFocus());
QCOMPARE(widgetSpy.counts[QEvent::FocusIn], 1);
QCOMPARE(proxySpy.counts[QEvent::FocusIn], 1);
}
}
void tst_QGraphicsProxyWidget::windowFrameMargins()
{
// Make sure the top margin is non-zero when passing Qt::Window.
QGraphicsProxyWidget *proxy = new QGraphicsProxyWidget(0, Qt::Window);
qreal left, top, right, bottom;
proxy->getWindowFrameMargins(&left, &top, &right, &bottom);
QVERIFY(top > 0);
proxy->setWidget(new QPushButton("testtest"));
proxy->getWindowFrameMargins(&left, &top, &right, &bottom);
QVERIFY(top > 0);
QGraphicsScene scene;
scene.addItem(proxy);
proxy->getWindowFrameMargins(&left, &top, &right, &bottom);
QVERIFY(top > 0);
proxy->unsetWindowFrameMargins();
proxy->getWindowFrameMargins(&left, &top, &right, &bottom);
QVERIFY(top > 0);
}
class HoverButton : public QPushButton
{
public:
HoverButton(QWidget *parent = nullptr) : QPushButton(parent), hoverLeaveReceived(false)
{}
bool hoverLeaveReceived;
bool event(QEvent* e)
{
if(QEvent::HoverLeave == e->type())
hoverLeaveReceived = true;
return QPushButton::event(e);
}
};
class Scene : public QGraphicsScene
{
Q_OBJECT
public:
Scene() {
QWidget *background = new QWidget;
background->setGeometry(0, 0, 500, 500);
hoverButton = new HoverButton;
hoverButton->setParent(background);
hoverButton->setText("Second button");
hoverButton->setGeometry(10, 10, 200, 50);
addWidget(background);
QPushButton *hideButton = new QPushButton("I'm a button with a very very long text");
hideButton->setGeometry(10, 10, 400, 50);
topButton = addWidget(hideButton);
connect(hideButton, &QPushButton::clicked, this, [&]() { topButton->hide(); });
topButton->setFocus();
}
QGraphicsProxyWidget *topButton;
HoverButton *hoverButton;
};
void tst_QGraphicsProxyWidget::QTBUG_6986_sendMouseEventToAlienWidget()
{
if (QGuiApplication::platformName() == QLatin1String("cocoa")) {
// The "Second button" does not receive QEvent::HoverLeave
QSKIP("This test fails only on Cocoa. Investigate why. See QTBUG-69219");
}
QGraphicsView view;
Scene scene;
view.setScene(&scene);
view.resize(600, 600);
QApplication::setActiveWindow(&view);
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
QPoint topButtonTopLeftCorner = view.mapFromScene(scene.topButton->scenePos());
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, topButtonTopLeftCorner);
// move to the bottom right corner (buttons are placed in the top left corner)
QCOMPARE(scene.hoverButton->hoverLeaveReceived, false);
QTest::mouseMove(view.viewport(), view.viewport()->rect().bottomRight());
QTRY_COMPARE(scene.hoverButton->hoverLeaveReceived, true);
}
static QByteArray msgPointMismatch(const QPoint &actual, const QPoint &expected)
{
QString result;
QDebug(&result) << actual << " != " << expected << " manhattanLength="
<< (expected - actual).manhattanLength();
return result.toLocal8Bit();
}
void tst_QGraphicsProxyWidget::mapToGlobal() // QTBUG-41135
{
const QRect availableGeometry = QGuiApplication::primaryScreen()->availableGeometry();
const QSize size = availableGeometry.size() / 4;
QGraphicsScene scene;
QGraphicsView view(&scene);
view.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view.setTransform(QTransform::fromScale(2, 2)); // QTBUG-50136, use transform.
view.setWindowTitle(QTest::currentTestFunction());
view.resize(size);
view.move(availableGeometry.bottomRight() - QPoint(size.width(), size.height()) - QPoint(100, 100));
QWidget *embeddedWidget = new QGroupBox(QLatin1String("Embedded"));
embeddedWidget->setStyleSheet(QLatin1String("background-color: \"yellow\"; "));
embeddedWidget->setFixedSize((size - QSize(10, 10)) / 2);
QWidget *childWidget = new QGroupBox(QLatin1String("Child"), embeddedWidget);
childWidget->setStyleSheet(QLatin1String("background-color: \"red\"; "));
childWidget->resize(embeddedWidget->size() / 2);
childWidget->move(embeddedWidget->width() / 4, embeddedWidget->height() / 4); // center in embeddedWidget
scene.addWidget(embeddedWidget);
QApplication::setActiveWindow(&view);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
const QPoint embeddedCenter = embeddedWidget->rect().center();
const QPoint embeddedCenterGlobal = embeddedWidget->mapToGlobal(embeddedCenter);
QCOMPARE(embeddedWidget->mapFromGlobal(embeddedCenterGlobal), embeddedCenter);
// This should be equivalent to the view center give or take rounding
// errors due to odd window margins
const QPoint viewCenter = view.geometry().center();
QVERIFY2((viewCenter - embeddedCenterGlobal).manhattanLength() <= 3,
msgPointMismatch(embeddedCenterGlobal, viewCenter).constData());
// Same test with child centered on embeddedWidget. Also make sure
// the roundtrip maptoGlobal()/mapFromGlobal() returns the same
// point since that is important for mouse event handling (QTBUG-50030,
// QTBUG-50136).
const QPoint childCenter = childWidget->rect().center();
const QPoint childCenterGlobal = childWidget->mapToGlobal(childCenter);
QCOMPARE(childWidget->mapFromGlobal(childCenterGlobal), childCenter);
QVERIFY2((viewCenter - childCenterGlobal).manhattanLength() <= 4,
msgPointMismatch(childCenterGlobal, viewCenter).constData());
}
void tst_QGraphicsProxyWidget::mapToGlobalWithoutScene() // QTBUG-44509
{
QGraphicsProxyWidget proxyWidget;
QWidget *embeddedWidget = new QWidget;
proxyWidget.setWidget(embeddedWidget);
const QPoint localPos(0, 0);
const QPoint globalPos = embeddedWidget->mapToGlobal(localPos);
QCOMPARE(embeddedWidget->mapFromGlobal(globalPos), localPos);
}
// QTBUG_43780: Embedded widgets have isWindow()==true but showing them should not
// trigger the top-level widget code path of show() that closes all popups
// (for example combo popups).
void tst_QGraphicsProxyWidget::QTBUG_43780_visibility()
{
const QRect availableGeometry = QGuiApplication::primaryScreen()->availableGeometry();
const QSize size = availableGeometry.size() / 4;
QWidget mainWindow;
QVBoxLayout *layout = new QVBoxLayout(&mainWindow);
QComboBox *combo = new QComboBox(&mainWindow);
combo->addItems(QStringList() << "i1" << "i2" << "i3");
layout->addWidget(combo);
QGraphicsScene *scene = new QGraphicsScene(&mainWindow);
QGraphicsView *view = new QGraphicsView(scene, &mainWindow);
layout->addWidget(view);
mainWindow.setWindowTitle(QTest::currentTestFunction());
mainWindow.resize(size);
mainWindow.move(availableGeometry.topLeft()
+ QPoint(availableGeometry.width() - size.width(),
availableGeometry.height() - size.height()) / 2);
QLabel *label = new QLabel(QTest::currentTestFunction());
scene->addWidget(label);
label->hide();
mainWindow.show();
combo->setFocus();
mainWindow.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&mainWindow));
combo->showPopup();
QWidget *comboPopup = combo->view()->window();
QVERIFY(comboPopup);
QVERIFY(QTest::qWaitForWindowExposed(comboPopup));
label->show();
QTRY_VERIFY(label->isVisible());
QVERIFY(comboPopup->isVisible());
}
class TouchWidget : public QWidget
{
public:
TouchWidget(QWidget *parent = nullptr) : QWidget(parent) {}
bool event(QEvent *event)
{
switch (event->type()) {
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
event->accept();
return true;
break;
default:
break;
}
return QWidget::event(event);
}
};
// QTBUG_45737
void tst_QGraphicsProxyWidget::forwardTouchEvent()
{
QGraphicsScene *scene = new QGraphicsScene;
TouchWidget *widget = new TouchWidget;
widget->setAttribute(Qt::WA_AcceptTouchEvents);
QGraphicsProxyWidget *proxy = new QGraphicsProxyWidget;
proxy->setAcceptTouchEvents(true);
proxy->setWidget(widget);
scene->addItem(proxy);
QGraphicsView *view = new QGraphicsView(scene);
view->show();
EventSpy eventSpy(widget);
QPointingDevice *device = QTest::createTouchDevice();
QCOMPARE(eventSpy.counts[QEvent::TouchBegin], 0);
QCOMPARE(eventSpy.counts[QEvent::TouchUpdate], 0);
QCOMPARE(eventSpy.counts[QEvent::TouchEnd], 0);
QTest::touchEvent(view, device).press(0, QPoint(10, 10), view);
QTest::touchEvent(view, device).move(0, QPoint(15, 15), view);
QTest::touchEvent(view, device).move(0, QPoint(16, 16), view);
QTest::touchEvent(view, device).release(0, QPoint(15, 15), view);
QApplication::processEvents();
QCOMPARE(eventSpy.counts[QEvent::TouchBegin], 1);
QCOMPARE(eventSpy.counts[QEvent::TouchUpdate], 2);
QCOMPARE(eventSpy.counts[QEvent::TouchEnd], 1);
delete view;
delete proxy;
delete scene;
}
QTEST_MAIN(tst_QGraphicsProxyWidget)
#include "tst_qgraphicsproxywidget.moc"
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