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Diffstat (limited to 'tests/auto/quick/qquickdrag/tst_qquickdrag.cpp')
| -rw-r--r-- | tests/auto/quick/qquickdrag/tst_qquickdrag.cpp | 1034 |
1 files changed, 1034 insertions, 0 deletions
diff --git a/tests/auto/quick/qquickdrag/tst_qquickdrag.cpp b/tests/auto/quick/qquickdrag/tst_qquickdrag.cpp new file mode 100644 index 0000000000..37fb6d2d1f --- /dev/null +++ b/tests/auto/quick/qquickdrag/tst_qquickdrag.cpp @@ -0,0 +1,1034 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtTest/QSignalSpy> +#include <QtQuick/qquickitem.h> +#include <QtQuick/qquickview.h> +#include <QtQml/qqmlcontext.h> +#include <QtQml/qqmlengine.h> +#include <QtQml/qqmlexpression.h> + +template <typename T> static T evaluate(QObject *scope, const QString &expression) +{ + QQmlExpression expr(qmlContext(scope), scope, expression); + QVariant result = expr.evaluate(); + if (expr.hasError()) + qWarning() << expr.error().toString(); + return result.value<T>(); +} + +template <> void evaluate<void>(QObject *scope, const QString &expression) +{ + QQmlExpression expr(qmlContext(scope), scope, expression); + expr.evaluate(); + if (expr.hasError()) + qWarning() << expr.error().toString(); +} + +Q_DECLARE_METATYPE(Qt::DropActions) + +class TestDropTarget : public QQuickItem +{ + Q_OBJECT +public: + TestDropTarget(QQuickItem *parent = 0) + : QQuickItem(parent) + , enterEvents(0) + , moveEvents(0) + , leaveEvents(0) + , dropEvents(0) + , acceptAction(Qt::MoveAction) + , defaultAction(Qt::IgnoreAction) + , proposedAction(Qt::IgnoreAction) + , accept(true) + { + setFlags(ItemAcceptsDrops); + } + + void reset() + { + enterEvents = 0; + moveEvents = 0; + leaveEvents = 0; + dropEvents = 0; + defaultAction = Qt::IgnoreAction; + proposedAction = Qt::IgnoreAction; + supportedActions = Qt::IgnoreAction; + } + + void dragEnterEvent(QDragEnterEvent *event) + { + ++enterEvents; + position = event->pos(); + defaultAction = event->dropAction(); + proposedAction = event->proposedAction(); + supportedActions = event->possibleActions(); + event->setAccepted(accept); + } + + void dragMoveEvent(QDragMoveEvent *event) + { + ++moveEvents; + position = event->pos(); + defaultAction = event->dropAction(); + proposedAction = event->proposedAction(); + supportedActions = event->possibleActions(); + event->setAccepted(accept); + } + + void dragLeaveEvent(QDragLeaveEvent *event) + { + ++leaveEvents; + event->setAccepted(accept); + } + + void dropEvent(QDropEvent *event) + { + ++dropEvents; + position = event->pos(); + defaultAction = event->dropAction(); + proposedAction = event->proposedAction(); + supportedActions = event->possibleActions(); + event->setDropAction(acceptAction); + event->setAccepted(accept); + } + + int enterEvents; + int moveEvents; + int leaveEvents; + int dropEvents; + Qt::DropAction acceptAction; + Qt::DropAction defaultAction; + Qt::DropAction proposedAction; + Qt::DropActions supportedActions; + QPointF position; + bool accept; +}; + +class tst_QQuickDrag: public QObject +{ + Q_OBJECT +private slots: + void initTestCase(); + void cleanupTestCase(); + + void active(); + void drop(); + void move(); + void hotSpot(); + void supportedActions(); + void proposedAction(); + void keys(); + void source(); + void recursion_data(); + void recursion(); + +private: + QQmlEngine engine; +}; + +void tst_QQuickDrag::initTestCase() +{ + +} + +void tst_QQuickDrag::cleanupTestCase() +{ + +} + +void tst_QQuickDrag::active() +{ + QQuickCanvas canvas; + TestDropTarget dropTarget(canvas.rootItem()); + dropTarget.setSize(QSizeF(100, 100)); + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property bool dragActive: Drag.active\n" + "property Item dragTarget: Drag.target\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + item->setParentItem(&dropTarget); + + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(dropTarget.enterEvents, 1); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = false"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 1); + + dropTarget.reset(); + evaluate<void>(item, "Drag.cancel()"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.reset(); + evaluate<void>(item, "Drag.start()"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(dropTarget.enterEvents, 1); QCOMPARE(dropTarget.leaveEvents, 0); + + // Start while a drag is active, cancels the previous drag and starts a new one. + dropTarget.reset(); + evaluate<void>(item, "Drag.start()"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(dropTarget.enterEvents, 1); QCOMPARE(dropTarget.leaveEvents, 1); + + dropTarget.reset(); + evaluate<void>(item, "Drag.cancel()"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 1); + + // Enter events aren't sent to items without the QQuickItem::ItemAcceptsDrops flag. + dropTarget.setFlags(QQuickItem::Flags()); + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = false"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.setFlags(QQuickItem::ItemAcceptsDrops); + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(dropTarget.enterEvents, 1); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.setFlags(QQuickItem::Flags()); + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = false"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 1); + + // Follow up events aren't sent to items if the enter event isn't accepted. + dropTarget.setFlags(QQuickItem::ItemAcceptsDrops); + dropTarget.accept = false; + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 1); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = false"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.accept = true; + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&dropTarget)); + QCOMPARE(dropTarget.enterEvents, 1); QCOMPARE(dropTarget.leaveEvents, 0); + + dropTarget.accept = false; + + dropTarget.reset(); + evaluate<void>(item, "Drag.active = false"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 1); + + // Events are sent to hidden or disabled items. + dropTarget.accept = true; + dropTarget.setVisible(false); + dropTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 0); + + evaluate<void>(item, "Drag.active = false"); + dropTarget.setVisible(true); + + dropTarget.setOpacity(0.0); + dropTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 0); + + evaluate<void>(item, "Drag.active = false"); + dropTarget.setOpacity(1.0); + + dropTarget.setEnabled(false); + dropTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(dropTarget.enterEvents, 0); QCOMPARE(dropTarget.leaveEvents, 0); +} + +void tst_QQuickDrag::drop() +{ + QQuickCanvas canvas; + TestDropTarget outerTarget(canvas.rootItem()); + outerTarget.setSize(QSizeF(100, 100)); + outerTarget.acceptAction = Qt::CopyAction; + TestDropTarget innerTarget(&outerTarget); + innerTarget.setSize(QSizeF(100, 100)); + innerTarget.acceptAction = Qt::MoveAction; + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property bool dragActive: Drag.active\n" + "property Item dragTarget: Drag.target\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + item->setParentItem(&outerTarget); + + innerTarget.reset(); outerTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&innerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&innerTarget)); + QCOMPARE(outerTarget.enterEvents, 1); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 0); + QCOMPARE(innerTarget.enterEvents, 1); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 0); + + innerTarget.reset(); outerTarget.reset(); + QCOMPARE(evaluate<bool>(item, "Drag.drop() == Qt.MoveAction"), true); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&innerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&innerTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 1); QCOMPARE(outerTarget.dropEvents, 0); + QCOMPARE(innerTarget.enterEvents, 0); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 1); + + innerTarget.reset(); outerTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&innerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&innerTarget)); + QCOMPARE(outerTarget.enterEvents, 1); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 0); + QCOMPARE(innerTarget.enterEvents, 1); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 0); + + // Inner target declines the drop so it is propagated to the outer target. + innerTarget.accept = false; + + innerTarget.reset(); outerTarget.reset(); + QCOMPARE(evaluate<bool>(item, "Drag.drop() == Qt.CopyAction"), true); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 1); + QCOMPARE(innerTarget.enterEvents, 0); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 1); + + + // Inner target doesn't accept enter so drop goes directly to outer. + innerTarget.accept = true; + innerTarget.setFlags(QQuickItem::Flags()); + + innerTarget.reset(); outerTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 1); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 0); + QCOMPARE(innerTarget.enterEvents, 0); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 0); + + innerTarget.reset(); outerTarget.reset(); + QCOMPARE(evaluate<bool>(item, "Drag.drop() == Qt.CopyAction"), true); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 1); + QCOMPARE(innerTarget.enterEvents, 0); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 0); + + // Neither target accepts drop so Qt::IgnoreAction is returned. + innerTarget.reset(); outerTarget.reset(); + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 1); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 0); + QCOMPARE(innerTarget.enterEvents, 0); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 0); + + outerTarget.accept = false; + + innerTarget.reset(); outerTarget.reset(); + QCOMPARE(evaluate<bool>(item, "Drag.drop() == Qt.IgnoreAction"), true); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 1); + QCOMPARE(innerTarget.enterEvents, 0); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 0); + + // drop doesn't send an event and returns Qt.IgnoreAction if not active. + innerTarget.accept = true; + outerTarget.accept = true; + innerTarget.reset(); outerTarget.reset(); + QCOMPARE(evaluate<bool>(item, "Drag.drop() == Qt.IgnoreAction"), true); + QCOMPARE(evaluate<bool>(item, "Drag.active"), false); + QCOMPARE(evaluate<bool>(item, "dragActive"), false); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.dropEvents, 0); + QCOMPARE(innerTarget.enterEvents, 0); QCOMPARE(innerTarget.leaveEvents, 0); QCOMPARE(innerTarget.dropEvents, 0); +} + +void tst_QQuickDrag::move() +{ + QQuickCanvas canvas; + TestDropTarget outerTarget(canvas.rootItem()); + outerTarget.setSize(QSizeF(100, 100)); + TestDropTarget leftTarget(&outerTarget); + leftTarget.setPos(QPointF(0, 35)); + leftTarget.setSize(QSizeF(30, 30)); + TestDropTarget rightTarget(&outerTarget); + rightTarget.setPos(QPointF(70, 35)); + rightTarget.setSize(QSizeF(30, 30)); + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property bool dragActive: Drag.active\n" + "property Item dragTarget: Drag.target\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + item->setParentItem(&outerTarget); + + evaluate<void>(item, "Drag.active = true"); + QCOMPARE(evaluate<bool>(item, "Drag.active"), true); + QCOMPARE(evaluate<bool>(item, "dragActive"), true); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 1); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 0); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(50)); QCOMPARE(outerTarget.position.y(), qreal(50)); + + // Move within the outer target. + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(60, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 1); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(60)); QCOMPARE(outerTarget.position.y(), qreal(50)); + + // Move into the right target. + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(75, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&rightTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&rightTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 1); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 1); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(75)); QCOMPARE(outerTarget.position.y(), qreal(50)); + QCOMPARE(rightTarget.position.x(), qreal(5)); QCOMPARE(rightTarget.position.y(), qreal(15)); + + // Move into the left target. + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(25, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&leftTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&leftTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 1); + QCOMPARE(leftTarget .enterEvents, 1); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 1); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(25)); QCOMPARE(outerTarget.position.y(), qreal(50)); + QCOMPARE(leftTarget.position.x(), qreal(25)); QCOMPARE(leftTarget.position.y(), qreal(15)); + + // Move within the left target. + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(25, 40)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&leftTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&leftTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 1); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 1); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(25)); QCOMPARE(outerTarget.position.y(), qreal(40)); + QCOMPARE(leftTarget.position.x(), qreal(25)); QCOMPARE(leftTarget.position.y(), qreal(5)); + + // Move out of all targets. + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(110, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(0)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(0)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 1); QCOMPARE(outerTarget.moveEvents, 0); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 1); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + + // Stop the right target accepting drag events and move into it. + rightTarget.accept = false; + + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(80, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 1); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 0); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 1); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(80)); QCOMPARE(outerTarget.position.y(), qreal(50)); + + // Stop the outer target accepting drag events after it has accepted an enter event. + outerTarget.accept = false; + + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(60, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 1); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(60)); QCOMPARE(outerTarget.position.y(), qreal(50)); + + // Clear the QQuickItem::ItemAcceptsDrops flag from the outer target after it accepted an enter event. + outerTarget.setFlags(QQuickItem::Flags()); + + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(40, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 1); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(40)); QCOMPARE(outerTarget.position.y(), qreal(50)); + + // Clear the QQuickItem::ItemAcceptsDrops flag from the left target before it accepts an enter event. + leftTarget.setFlags(QQuickItem::Flags()); + + outerTarget.reset(); leftTarget.reset(); rightTarget.reset(); + item->setPos(QPointF(25, 50)); + QCOMPARE(evaluate<QObject *>(item, "Drag.target"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(evaluate<QObject *>(item, "dragTarget"), static_cast<QObject *>(&outerTarget)); + QCOMPARE(outerTarget.enterEvents, 0); QCOMPARE(outerTarget.leaveEvents, 0); QCOMPARE(outerTarget.moveEvents, 1); + QCOMPARE(leftTarget .enterEvents, 0); QCOMPARE(leftTarget .leaveEvents, 0); QCOMPARE(leftTarget .moveEvents, 0); + QCOMPARE(rightTarget.enterEvents, 0); QCOMPARE(rightTarget.leaveEvents, 0); QCOMPARE(rightTarget.moveEvents, 0); + QCOMPARE(outerTarget.position.x(), qreal(25)); QCOMPARE(outerTarget.position.y(), qreal(50)); +} + + +void tst_QQuickDrag::hotSpot() +{ + QQuickCanvas canvas; + TestDropTarget dropTarget(canvas.rootItem()); + dropTarget.setSize(QSizeF(100, 100)); + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property real hotSpotX: Drag.hotSpot.x\n" + "property real hotSpotY: Drag.hotSpot.y\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + item->setParentItem(&dropTarget); + + QCOMPARE(evaluate<qreal>(item, "Drag.hotSpot.x"), qreal(0)); + QCOMPARE(evaluate<qreal>(item, "Drag.hotSpot.y"), qreal(0)); + QCOMPARE(evaluate<qreal>(item, "hotSpotX"), qreal(0)); + QCOMPARE(evaluate<qreal>(item, "hotSpotY"), qreal(0)); + + evaluate<void>(item, "{ Drag.start(); Drag.cancel() }"); + QCOMPARE(dropTarget.position.x(), qreal(50)); + QCOMPARE(dropTarget.position.y(), qreal(50)); + + evaluate<void>(item, "{ Drag.hotSpot.x = 5, Drag.hotSpot.y = 5 }"); + QCOMPARE(evaluate<qreal>(item, "Drag.hotSpot.x"), qreal(5)); + QCOMPARE(evaluate<qreal>(item, "Drag.hotSpot.y"), qreal(5)); + QCOMPARE(evaluate<qreal>(item, "hotSpotX"), qreal(5)); + QCOMPARE(evaluate<qreal>(item, "hotSpotY"), qreal(5)); + + evaluate<void>(item, "Drag.start()"); + QCOMPARE(dropTarget.position.x(), qreal(55)); + QCOMPARE(dropTarget.position.y(), qreal(55)); + + item->setPos(QPointF(30, 20)); + QCOMPARE(dropTarget.position.x(), qreal(35)); + QCOMPARE(dropTarget.position.y(), qreal(25)); + + evaluate<void>(item, "{ Drag.hotSpot.x = 10; Drag.hotSpot.y = 10 }"); + QCOMPARE(evaluate<qreal>(item, "Drag.hotSpot.x"), qreal(10)); + QCOMPARE(evaluate<qreal>(item, "Drag.hotSpot.y"), qreal(10)); + QCOMPARE(evaluate<qreal>(item, "hotSpotX"), qreal(10)); + QCOMPARE(evaluate<qreal>(item, "hotSpotY"), qreal(10)); + // Changing the hotSpot won't generate a move event so the position is unchanged. Should it? + QCOMPARE(dropTarget.position.x(), qreal(35)); + QCOMPARE(dropTarget.position.y(), qreal(25)); + + item->setPos(QPointF(10, 20)); + QCOMPARE(dropTarget.position.x(), qreal(20)); + QCOMPARE(dropTarget.position.y(), qreal(30)); +} + +void tst_QQuickDrag::supportedActions() +{ + QQuickCanvas canvas; + TestDropTarget dropTarget(canvas.rootItem()); + dropTarget.setSize(QSizeF(100, 100)); + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property int supportedActions: Drag.supportedActions\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + item->setParentItem(&dropTarget); + + QCOMPARE(evaluate<bool>(item, "Drag.supportedActions == Qt.CopyAction | Qt.MoveAction | Qt.LinkAction"), true); + QCOMPARE(evaluate<bool>(item, "supportedActions == Qt.CopyAction | Qt.MoveAction | Qt.LinkAction"), true); + evaluate<void>(item, "{ Drag.start(); Drag.cancel() }"); + QCOMPARE(dropTarget.supportedActions, Qt::CopyAction | Qt::MoveAction | Qt::LinkAction); + + evaluate<void>(item, "Drag.supportedActions = Qt.CopyAction | Qt.MoveAction"); + QCOMPARE(evaluate<bool>(item, "Drag.supportedActions == Qt.CopyAction | Qt.MoveAction"), true); + QCOMPARE(evaluate<bool>(item, "supportedActions == Qt.CopyAction | Qt.MoveAction"), true); + evaluate<void>(item, "Drag.start()"); + QCOMPARE(dropTarget.supportedActions, Qt::CopyAction | Qt::MoveAction); + + // Once a drag is started the proposed actions are locked in for future events. + evaluate<void>(item, "Drag.supportedActions = Qt.MoveAction"); + QCOMPARE(evaluate<bool>(item, "Drag.supportedActions == Qt.MoveAction"), true); + QCOMPARE(evaluate<bool>(item, "supportedActions == Qt.MoveAction"), true); + item->setPos(QPointF(60, 60)); + QCOMPARE(dropTarget.supportedActions, Qt::CopyAction | Qt::MoveAction); + + // Calling start with proposed actions will override the current actions for the next sequence. + evaluate<void>(item, "Drag.start(Qt.CopyAction)"); + QCOMPARE(evaluate<bool>(item, "Drag.supportedActions == Qt.MoveAction"), true); + QCOMPARE(evaluate<bool>(item, "supportedActions == Qt.MoveAction"), true); + QCOMPARE(dropTarget.supportedActions, Qt::CopyAction); + + evaluate<void>(item, "Drag.start()"); + QCOMPARE(evaluate<bool>(item, "Drag.supportedActions == Qt.MoveAction"), true); + QCOMPARE(evaluate<bool>(item, "supportedActions == Qt.MoveAction"), true); + QCOMPARE(dropTarget.supportedActions, Qt::MoveAction); +} + +void tst_QQuickDrag::proposedAction() +{ + QQuickCanvas canvas; + TestDropTarget dropTarget(canvas.rootItem()); + dropTarget.setSize(QSizeF(100, 100)); + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property int proposedAction: Drag.proposedAction\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + item->setParentItem(&dropTarget); + + + QCOMPARE(evaluate<bool>(item, "Drag.proposedAction == Qt.MoveAction"), true); + QCOMPARE(evaluate<bool>(item, "proposedAction == Qt.MoveAction"), true); + evaluate<void>(item, "{ Drag.start(); Drag.cancel() }"); + QCOMPARE(dropTarget.defaultAction, Qt::MoveAction); + QCOMPARE(dropTarget.proposedAction, Qt::MoveAction); + + evaluate<void>(item, "Drag.proposedAction = Qt.CopyAction"); + QCOMPARE(evaluate<bool>(item, "Drag.proposedAction == Qt.CopyAction"), true); + QCOMPARE(evaluate<bool>(item, "proposedAction == Qt.CopyAction"), true); + evaluate<void>(item, "Drag.start()"); + QCOMPARE(dropTarget.defaultAction, Qt::CopyAction); + QCOMPARE(dropTarget.proposedAction, Qt::CopyAction); + + // The proposed action can change during a drag. + evaluate<void>(item, "Drag.proposedAction = Qt.MoveAction"); + QCOMPARE(evaluate<bool>(item, "Drag.proposedAction == Qt.MoveAction"), true); + QCOMPARE(evaluate<bool>(item, "proposedAction == Qt.MoveAction"), true); + item->setPos(QPointF(60, 60)); + QCOMPARE(dropTarget.defaultAction, Qt::MoveAction); + QCOMPARE(dropTarget.proposedAction, Qt::MoveAction); + + evaluate<void>(item, "Drag.proposedAction = Qt.LinkAction"); + QCOMPARE(evaluate<bool>(item, "Drag.proposedAction == Qt.LinkAction"), true); + QCOMPARE(evaluate<bool>(item, "proposedAction == Qt.LinkAction"), true); + evaluate<void>(item, "Drag.drop()"); + QCOMPARE(dropTarget.defaultAction, Qt::LinkAction); + QCOMPARE(dropTarget.proposedAction, Qt::LinkAction); +} + +void tst_QQuickDrag::keys() +{ + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property variant keys: Drag.keys\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + +// QCOMPARE(evaluate<QStringList>(item, "Drag.keys"), QStringList()); +// QCOMPARE(evaluate<QStringList>(item, "keys"), QStringList()); + QCOMPARE(item->property("keys").toStringList(), QStringList()); + + evaluate<void>(item, "Drag.keys = [\"red\", \"blue\"]"); +// QCOMPARE(evaluate<QStringList>(item, "Drag.keys"), QStringList() << "red" << "blue"); +// QCOMPARE(evaluate<QStringList>(item, "keys"), QStringList() << "red" << "blue"); + QCOMPARE(item->property("keys").toStringList(), QStringList() << "red" << "blue"); +} + +void tst_QQuickDrag::source() +{ + + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "property Item source: Drag.source\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "Item { id: proxySource; objectName: \"proxySource\" }\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + + QCOMPARE(evaluate<QObject *>(item, "Drag.source"), static_cast<QObject *>(item)); + QCOMPARE(evaluate<QObject *>(item, "source"), static_cast<QObject *>(item)); + + QQuickItem *proxySource = item->findChild<QQuickItem *>("proxySource"); + QVERIFY(proxySource); + + evaluate<void>(item, "Drag.source = proxySource"); + QCOMPARE(evaluate<QObject *>(item, "Drag.source"), static_cast<QObject *>(proxySource)); + QCOMPARE(evaluate<QObject *>(item, "source"), static_cast<QObject *>(proxySource)); + + evaluate<void>(item, "Drag.source = undefined"); + QCOMPARE(evaluate<QObject *>(item, "Drag.source"), static_cast<QObject *>(item)); + QCOMPARE(evaluate<QObject *>(item, "source"), static_cast<QObject *>(item)); +} + +class RecursingDropTarget : public TestDropTarget +{ +public: + RecursingDropTarget(const QString &script, int type, QQuickItem *parent) + : TestDropTarget(parent), script(script), type(type), item(0) {} + + void setItem(QQuickItem *i) { item = i; } + +protected: + void dragEnterEvent(QDragEnterEvent *event) + { + TestDropTarget::dragEnterEvent(event); + if (type == QEvent::DragEnter && enterEvents < 2) + evaluate<void>(item, script); + } + + void dragMoveEvent(QDragMoveEvent *event) + { + TestDropTarget::dragMoveEvent(event); + if (type == QEvent::DragMove && moveEvents < 2) + evaluate<void>(item, script); + } + + void dragLeaveEvent(QDragLeaveEvent *event) + { + TestDropTarget::dragLeaveEvent(event); + if (type == QEvent::DragLeave && leaveEvents < 2) + evaluate<void>(item, script); + } + + void dropEvent(QDropEvent *event) + { + TestDropTarget::dropEvent(event); + if (type == QEvent::Drop && dropEvents < 2) + evaluate<void>(item, script); + } + +private: + QString script; + int type; + QQuickItem *item; + +}; + +void tst_QQuickDrag::recursion_data() +{ + QTest::addColumn<QString>("script"); + QTest::addColumn<int>("type"); + QTest::addColumn<QByteArray>("warning"); + + QTest::newRow("Drag.start() in Enter") + << QString("Drag.start()") + << int(QEvent::DragEnter) + << QByteArray("<Unknown File>: QML QQuickDragAttached: start() cannot be called from within a drag event handler"); + QTest::newRow("Drag.cancel() in Enter") + << QString("Drag.cancel()") + << int(QEvent::DragEnter) + << QByteArray("<Unknown File>: QML QQuickDragAttached: cancel() cannot be called from within a drag event handler"); + QTest::newRow("Drag.drop() in Enter") + << QString("Drag.drop()") + << int(QEvent::DragEnter) + << QByteArray("<Unknown File>: QML QQuickDragAttached: drop() cannot be called from within a drag event handler"); + QTest::newRow("Drag.active = true in Enter") + << QString("Drag.active = true") + << int(QEvent::DragEnter) + << QByteArray(); + QTest::newRow("Drag.active = false in Enter") + << QString("Drag.active = false") + << int(QEvent::DragEnter) + << QByteArray("<Unknown File>: QML QQuickDragAttached: active cannot be changed from within a drag event handler"); + QTest::newRow("move in Enter") + << QString("x = 23") + << int(QEvent::DragEnter) + << QByteArray(); + + QTest::newRow("Drag.start() in Move") + << QString("Drag.start()") + << int(QEvent::DragMove) + << QByteArray("<Unknown File>: QML QQuickDragAttached: start() cannot be called from within a drag event handler"); + QTest::newRow("Drag.cancel() in Move") + << QString("Drag.cancel()") + << int(QEvent::DragMove) + << QByteArray("<Unknown File>: QML QQuickDragAttached: cancel() cannot be called from within a drag event handler"); + QTest::newRow("Drag.drop() in Move") + << QString("Drag.drop()") + << int(QEvent::DragMove) + << QByteArray("<Unknown File>: QML QQuickDragAttached: drop() cannot be called from within a drag event handler"); + QTest::newRow("Drag.active = true in Move") + << QString("Drag.active = true") + << int(QEvent::DragMove) + << QByteArray(); + QTest::newRow("Drag.active = false in Move") + << QString("Drag.active = false") + << int(QEvent::DragMove) + << QByteArray("<Unknown File>: QML QQuickDragAttached: active cannot be changed from within a drag event handler"); + QTest::newRow("move in Move") + << QString("x = 23") + << int(QEvent::DragMove) + << QByteArray(); + + QTest::newRow("Drag.start() in Leave") + << QString("Drag.start()") + << int(QEvent::DragLeave) + << QByteArray("<Unknown File>: QML QQuickDragAttached: start() cannot be called from within a drag event handler"); + QTest::newRow("Drag.cancel() in Leave") + << QString("Drag.cancel()") + << int(QEvent::DragLeave) + << QByteArray("<Unknown File>: QML QQuickDragAttached: cancel() cannot be called from within a drag event handler"); + QTest::newRow("Drag.drop() in Leave") + << QString("Drag.drop()") + << int(QEvent::DragLeave) + << QByteArray("<Unknown File>: QML QQuickDragAttached: drop() cannot be called from within a drag event handler"); + QTest::newRow("Drag.active = true in Leave") + << QString("Drag.active = true") + << int(QEvent::DragLeave) + << QByteArray("<Unknown File>: QML QQuickDragAttached: active cannot be changed from within a drag event handler"); + QTest::newRow("Drag.active = false in Leave") + << QString("Drag.active = false") + << int(QEvent::DragLeave) + << QByteArray(); + QTest::newRow("move in Leave") + << QString("x = 23") + << int(QEvent::DragLeave) + << QByteArray(); + + QTest::newRow("Drag.start() in Drop") + << QString("Drag.start()") + << int(QEvent::Drop) + << QByteArray("<Unknown File>: QML QQuickDragAttached: start() cannot be called from within a drag event handler"); + QTest::newRow("Drag.cancel() in Drop") + << QString("Drag.cancel()") + << int(QEvent::Drop) + << QByteArray("<Unknown File>: QML QQuickDragAttached: cancel() cannot be called from within a drag event handler"); + QTest::newRow("Drag.drop() in Drop") + << QString("Drag.drop()") + << int(QEvent::Drop) + << QByteArray("<Unknown File>: QML QQuickDragAttached: drop() cannot be called from within a drag event handler"); + QTest::newRow("Drag.active = true in Drop") + << QString("Drag.active = true") + << int(QEvent::Drop) + << QByteArray("<Unknown File>: QML QQuickDragAttached: active cannot be changed from within a drag event handler"); + QTest::newRow("Drag.active = false in Drop") + << QString("Drag.active = false") + << int(QEvent::Drop) + << QByteArray(); + QTest::newRow("move in Drop") + << QString("x = 23") + << int(QEvent::Drop) + << QByteArray(); +} + +void tst_QQuickDrag::recursion() +{ + QFETCH(QString, script); + QFETCH(int, type); + QFETCH(QByteArray, warning); + + if (!warning.isEmpty()) + QTest::ignoreMessage(QtWarningMsg, warning.constData()); + + QQuickCanvas canvas; + RecursingDropTarget dropTarget(script, type, canvas.rootItem()); + dropTarget.setSize(QSizeF(100, 100)); + QQmlComponent component(&engine); + component.setData( + "import QtQuick 2.0\n" + "Item {\n" + "x: 50; y: 50\n" + "width: 10; height: 10\n" + "}", QUrl()); + QScopedPointer<QObject> object(component.create()); + QQuickItem *item = qobject_cast<QQuickItem *>(object.data()); + QVERIFY(item); + item->setParentItem(canvas.rootItem()); + + dropTarget.setItem(item); + + evaluate<void>(item, "Drag.start()"); + QCOMPARE(dropTarget.enterEvents, 1); + QCOMPARE(dropTarget.moveEvents, 0); + QCOMPARE(dropTarget.dropEvents, 0); + QCOMPARE(dropTarget.leaveEvents, 0); + + evaluate<void>(item, "y = 15"); + QCOMPARE(dropTarget.enterEvents, 1); + QCOMPARE(dropTarget.moveEvents, 1); + QCOMPARE(dropTarget.dropEvents, 0); + QCOMPARE(dropTarget.leaveEvents, 0); + + if (type == QEvent::Drop) { + QCOMPARE(evaluate<bool>(item, "Drag.drop() == Qt.MoveAction"), true); + QCOMPARE(dropTarget.enterEvents, 1); + QCOMPARE(dropTarget.moveEvents, 1); + QCOMPARE(dropTarget.dropEvents, 1); + QCOMPARE(dropTarget.leaveEvents, 0); + } else { + evaluate<void>(item, "Drag.cancel()"); + QCOMPARE(dropTarget.enterEvents, 1); + QCOMPARE(dropTarget.moveEvents, 1); + QCOMPARE(dropTarget.dropEvents, 0); + QCOMPARE(dropTarget.leaveEvents, 1); + } +} + + +QTEST_MAIN(tst_QQuickDrag) + +#include "tst_qquickdrag.moc" |