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Diffstat (limited to 'tests/auto/declarative/qsgitem/tst_qsgitem.cpp')
| -rw-r--r-- | tests/auto/declarative/qsgitem/tst_qsgitem.cpp | 787 |
1 files changed, 787 insertions, 0 deletions
diff --git a/tests/auto/declarative/qsgitem/tst_qsgitem.cpp b/tests/auto/declarative/qsgitem/tst_qsgitem.cpp new file mode 100644 index 0000000000..746b186c1e --- /dev/null +++ b/tests/auto/declarative/qsgitem/tst_qsgitem.cpp @@ -0,0 +1,787 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qtest.h> + +#include "qsgitem.h" +#include "qsgcanvas.h" +#include "private/qsgfocusscope_p.h" +#include <QDebug> + +class TestItem : public QSGItem +{ +Q_OBJECT +public: + TestItem(QSGItem *parent = 0) : QSGItem(parent), focused(false), pressCount(0), releaseCount(0) {} + + bool focused; + int pressCount; + int releaseCount; +protected: + virtual void focusInEvent(QFocusEvent *) { Q_ASSERT(!focused); focused = true; } + virtual void focusOutEvent(QFocusEvent *) { Q_ASSERT(focused); focused = false; } + virtual void mousePressEvent(QGraphicsSceneMouseEvent *event) { event->accept(); ++pressCount; } + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { event->accept(); ++releaseCount; } +}; + +class TestFocusScope : public QSGFocusScope +{ +Q_OBJECT +public: + TestFocusScope(QSGItem *parent = 0) : QSGFocusScope(parent), focused(false) {} + + bool focused; +protected: + virtual void focusInEvent(QFocusEvent *) { Q_ASSERT(!focused); focused = true; } + virtual void focusOutEvent(QFocusEvent *) { Q_ASSERT(focused); focused = false; } +}; + +class tst_qsgitem : public QObject +{ + Q_OBJECT +public: + tst_qsgitem(); + +private slots: + void initTestCase(); + void cleanupTestCase(); + + void noCanvas(); + void simpleFocus(); + void scopedFocus(); + void addedToCanvas(); + void changeParent(); + + void constructor(); + void setParentItem(); + + void visible(); + void enabled(); + + void mouseGrab(); +}; + +tst_qsgitem::tst_qsgitem() +{ +} + +void tst_qsgitem::initTestCase() +{ +} + +void tst_qsgitem::cleanupTestCase() +{ +} + +// Focus has no effect when outside a canvas +void tst_qsgitem::noCanvas() +{ + QSGItem *root = new TestItem; + QSGItem *child = new TestItem(root); + QSGItem *scope = new TestItem(root); + QSGFocusScope *scopedChild = new TestFocusScope(scope); + QSGFocusScope *scopedChild2 = new TestFocusScope(scope); + + QCOMPARE(root->hasFocus(), false); + QCOMPARE(child->hasFocus(), false); + QCOMPARE(scope->hasFocus(), false); + QCOMPARE(scopedChild->hasFocus(), false); + QCOMPARE(scopedChild2->hasFocus(), false); + + root->setFocus(true); + scope->setFocus(true); + scopedChild2->setFocus(true); + QCOMPARE(root->hasFocus(), true); + QCOMPARE(child->hasFocus(), false); + QCOMPARE(scope->hasFocus(), true); + QCOMPARE(scopedChild->hasFocus(), false); + QCOMPARE(scopedChild2->hasFocus(), true); + + root->setFocus(false); + child->setFocus(true); + scopedChild->setFocus(true); + scope->setFocus(false); + QCOMPARE(root->hasFocus(), false); + QCOMPARE(child->hasFocus(), true); + QCOMPARE(scope->hasFocus(), false); + QCOMPARE(scopedChild->hasFocus(), true); + QCOMPARE(scopedChild2->hasFocus(), true); + + delete root; +} + +struct FocusData { + FocusData() : focus(false), activeFocus(false) {} + + void set(bool f, bool af) { focus = f; activeFocus = af; } + bool focus; + bool activeFocus; +}; +struct FocusState : public QHash<QSGItem *, FocusData> +{ + FocusState() : activeFocusItem(0) {} + FocusState &operator<<(QSGItem *item) { + insert(item, FocusData()); + return *this; + } + + void active(QSGItem *i) { + activeFocusItem = i; + } + QSGItem *activeFocusItem; +}; + +#define FVERIFY() \ + do { \ + if (focusState.activeFocusItem) { \ + QCOMPARE(canvas.activeFocusItem(), focusState.activeFocusItem); \ + if (qobject_cast<TestItem *>(canvas.activeFocusItem())) \ + QCOMPARE(qobject_cast<TestItem *>(canvas.activeFocusItem())->focused, true); \ + else if (qobject_cast<TestFocusScope *>(canvas.activeFocusItem())) \ + QCOMPARE(qobject_cast<TestFocusScope *>(canvas.activeFocusItem())->focused, true); \ + } else { \ + QCOMPARE(canvas.activeFocusItem(), canvas.rootItem()); \ + } \ + for(QHash<QSGItem *, FocusData>::Iterator iter = focusState.begin(); \ + iter != focusState.end(); \ + iter++) { \ + QCOMPARE(iter.key()->hasFocus(), iter.value().focus); \ + QCOMPARE(iter.key()->hasActiveFocus(), iter.value().activeFocus); \ + } \ + } while(false) + +// Tests a simple set of top-level scoped items +void tst_qsgitem::simpleFocus() +{ + QSGCanvas canvas; + + QSGItem *l1c1 = new TestItem(canvas.rootItem()); + QSGItem *l1c2 = new TestItem(canvas.rootItem()); + QSGItem *l1c3 = new TestItem(canvas.rootItem()); + + QSGItem *l2c1 = new TestItem(l1c1); + QSGItem *l2c2 = new TestItem(l1c1); + QSGItem *l2c3 = new TestItem(l1c3); + + FocusState focusState; + focusState << l1c1 << l1c2 << l1c3 + << l2c1 << l2c2 << l2c3; + FVERIFY(); + + l1c1->setFocus(true); + focusState[l1c1].set(true, true); + focusState.active(l1c1); + FVERIFY(); + + l2c3->setFocus(true); + focusState[l1c1].set(false, false); + focusState[l2c3].set(true, true); + focusState.active(l2c3); + FVERIFY(); + + l1c3->setFocus(true); + focusState[l2c3].set(false, false); + focusState[l1c3].set(true, true); + focusState.active(l1c3); + FVERIFY(); + + l1c2->setFocus(false); + FVERIFY(); + + l1c3->setFocus(false); + focusState[l1c3].set(false, false); + focusState.active(0); + FVERIFY(); + + l2c1->setFocus(true); + focusState[l2c1].set(true, true); + focusState.active(l2c1); + FVERIFY(); +} + +// Items with a focus scope +void tst_qsgitem::scopedFocus() +{ + QSGCanvas canvas; + + QSGItem *l1c1 = new TestItem(canvas.rootItem()); + QSGItem *l1c2 = new TestItem(canvas.rootItem()); + QSGItem *l1c3 = new TestItem(canvas.rootItem()); + + QSGItem *l2c1 = new TestItem(l1c1); + QSGItem *l2c2 = new TestItem(l1c1); + QSGItem *l2c3 = new TestFocusScope(l1c3); + + QSGItem *l3c1 = new TestItem(l2c3); + QSGItem *l3c2 = new TestFocusScope(l2c3); + + QSGItem *l4c1 = new TestItem(l3c2); + QSGItem *l4c2 = new TestItem(l3c2); + + FocusState focusState; + focusState << l1c1 << l1c2 << l1c3 + << l2c1 << l2c2 << l2c3 + << l3c1 << l3c2 + << l4c1 << l4c2; + FVERIFY(); + + l4c2->setFocus(true); + focusState[l4c2].set(true, false); + FVERIFY(); + + l4c1->setFocus(true); + focusState[l4c2].set(false, false); + focusState[l4c1].set(true, false); + FVERIFY(); + + l1c1->setFocus(true); + focusState[l1c1].set(true, true); + focusState.active(l1c1); + FVERIFY(); + + l3c2->setFocus(true); + focusState[l3c2].set(true, false); + FVERIFY(); + + l2c3->setFocus(true); + focusState[l1c1].set(false, false); + focusState[l2c3].set(true, true); + focusState[l3c2].set(true, true); + focusState[l4c1].set(true, true); + focusState.active(l4c1); + FVERIFY(); + + l3c2->setFocus(false); + focusState[l3c2].set(false, false); + focusState[l4c1].set(true, false); + focusState.active(l2c3); + FVERIFY(); + + l3c2->setFocus(true); + focusState[l3c2].set(true, true); + focusState[l4c1].set(true, true); + focusState.active(l4c1); + FVERIFY(); + + l4c1->setFocus(false); + focusState[l4c1].set(false, false); + focusState.active(l3c2); + FVERIFY(); + + l1c3->setFocus(true); + focusState[l1c3].set(true, true); + focusState[l2c3].set(false, false); + focusState[l3c2].set(true, false); + focusState.active(l1c3); + FVERIFY(); +} + +// Tests focus corrects itself when a tree is added to a canvas for the first time +void tst_qsgitem::addedToCanvas() +{ + { + QSGCanvas canvas; + + QSGItem *item = new TestItem; + + FocusState focusState; + focusState << item; + + item->setFocus(true); + focusState[item].set(true, false); + FVERIFY(); + + item->setParentItem(canvas.rootItem()); + focusState[item].set(true, true); + focusState.active(item); + FVERIFY(); + } + + { + QSGCanvas canvas; + + QSGItem *item = new TestItem(canvas.rootItem()); + + QSGItem *tree = new TestItem; + QSGItem *c1 = new TestItem(tree); + QSGItem *c2 = new TestItem(tree); + + FocusState focusState; + focusState << item << tree << c1 << c2; + + item->setFocus(true); + c1->setFocus(true); + c2->setFocus(true); + focusState[item].set(true, true); + focusState[c1].set(true, false); + focusState[c2].set(true, false); + focusState.active(item); + FVERIFY(); + + tree->setParentItem(item); + focusState[c1].set(false, false); + focusState[c2].set(false, false); + FVERIFY(); + } + + { + QSGCanvas canvas; + + QSGItem *tree = new TestItem; + QSGItem *c1 = new TestItem(tree); + QSGItem *c2 = new TestItem(tree); + + FocusState focusState; + focusState << tree << c1 << c2; + c1->setFocus(true); + c2->setFocus(true); + focusState[c1].set(true, false); + focusState[c2].set(true, false); + FVERIFY(); + + tree->setParentItem(canvas.rootItem()); + focusState[c1].set(true, true); + focusState[c2].set(false, false); + focusState.active(c1); + FVERIFY(); + } + + { + QSGCanvas canvas; + QSGItem *tree = new TestFocusScope; + QSGItem *c1 = new TestItem(tree); + QSGItem *c2 = new TestItem(tree); + + FocusState focusState; + focusState << tree << c1 << c2; + c1->setFocus(true); + c2->setFocus(true); + focusState[c1].set(true, false); + focusState[c2].set(true, false); + FVERIFY(); + + tree->setParentItem(canvas.rootItem()); + focusState[c1].set(true, false); + focusState[c2].set(false, false); + FVERIFY(); + + tree->setFocus(true); + focusState[tree].set(true, true); + focusState[c1].set(true, true); + focusState.active(c1); + FVERIFY(); + } + + { + QSGCanvas canvas; + QSGItem *tree = new TestFocusScope; + QSGItem *c1 = new TestItem(tree); + QSGItem *c2 = new TestItem(tree); + + FocusState focusState; + focusState << tree << c1 << c2; + tree->setFocus(true); + c1->setFocus(true); + c2->setFocus(true); + focusState[tree].set(true, false); + focusState[c1].set(true, false); + focusState[c2].set(true, false); + FVERIFY(); + + tree->setParentItem(canvas.rootItem()); + focusState[tree].set(true, true); + focusState[c1].set(true, true); + focusState[c2].set(false, false); + focusState.active(c1); + FVERIFY(); + } + + { + QSGCanvas canvas; + QSGItem *child = new TestItem(canvas.rootItem()); + QSGItem *tree = new TestFocusScope; + QSGItem *c1 = new TestItem(tree); + QSGItem *c2 = new TestItem(tree); + + FocusState focusState; + focusState << child << tree << c1 << c2; + child->setFocus(true); + tree->setFocus(true); + c1->setFocus(true); + c2->setFocus(true); + focusState[child].set(true, true); + focusState[tree].set(true, false); + focusState[c1].set(true, false); + focusState[c2].set(true, false); + focusState.active(child); + FVERIFY(); + + tree->setParentItem(canvas.rootItem()); + focusState[tree].set(false, false); + focusState[c1].set(true, false); + focusState[c2].set(false, false); + FVERIFY(); + + tree->setFocus(true); + focusState[child].set(false, false); + focusState[tree].set(true, true); + focusState[c1].set(true, true); + focusState.active(c1); + FVERIFY(); + } +} + +void tst_qsgitem::changeParent() +{ + // Parent to no parent + { + QSGCanvas canvas; + QSGItem *child = new TestItem(canvas.rootItem()); + + FocusState focusState; + focusState << child; + FVERIFY(); + + child->setFocus(true); + focusState[child].set(true, true); + focusState.active(child); + FVERIFY(); + + child->setParentItem(0); + focusState[child].set(true, false); + focusState.active(0); + FVERIFY(); + } + + // Different parent, same focus scope + { + QSGCanvas canvas; + QSGItem *child = new TestItem(canvas.rootItem()); + QSGItem *child2 = new TestItem(canvas.rootItem()); + + FocusState focusState; + focusState << child << child2; + FVERIFY(); + + child->setFocus(true); + focusState[child].set(true, true); + focusState.active(child); + FVERIFY(); + + child->setParentItem(child2); + FVERIFY(); + } + + // Different parent, different focus scope + { + QSGCanvas canvas; + QSGItem *child = new TestItem(canvas.rootItem()); + QSGItem *child2 = new TestFocusScope(canvas.rootItem()); + QSGItem *item = new TestItem(child); + + FocusState focusState; + focusState << child << child2 << item; + FVERIFY(); + + item->setFocus(true); + focusState[item].set(true, true); + focusState.active(item); + FVERIFY(); + + item->setParentItem(child2); + focusState[item].set(true, false); + focusState.active(0); + FVERIFY(); + } + { + QSGCanvas canvas; + QSGItem *child = new TestItem(canvas.rootItem()); + QSGItem *child2 = new TestFocusScope(canvas.rootItem()); + QSGItem *item = new TestItem(child2); + + FocusState focusState; + focusState << child << child2 << item; + FVERIFY(); + + item->setFocus(true); + focusState[item].set(true, false); + focusState.active(0); + FVERIFY(); + + item->setParentItem(child); + focusState[item].set(true, true); + focusState.active(item); + FVERIFY(); + } + { + QSGCanvas canvas; + QSGItem *child = new TestItem(canvas.rootItem()); + QSGItem *child2 = new TestFocusScope(canvas.rootItem()); + QSGItem *item = new TestItem(child2); + + FocusState focusState; + focusState << child << child2 << item; + FVERIFY(); + + child->setFocus(true); + item->setFocus(true); + focusState[child].set(true, true); + focusState[item].set(true, false); + focusState.active(child); + FVERIFY(); + + item->setParentItem(child); + focusState[item].set(false, false); + FVERIFY(); + } + +} + +void tst_qsgitem::constructor() +{ + QSGItem *root = new QSGItem; + QVERIFY(root->parent() == 0); + QVERIFY(root->parentItem() == 0); + + QSGItem *child1 = new QSGItem(root); + QVERIFY(child1->parent() == root); + QVERIFY(child1->parentItem() == root); + QCOMPARE(root->childItems().count(), 1); + QCOMPARE(root->childItems().at(0), child1); + + QSGItem *child2 = new QSGItem(root); + QVERIFY(child2->parent() == root); + QVERIFY(child2->parentItem() == root); + QCOMPARE(root->childItems().count(), 2); + QCOMPARE(root->childItems().at(0), child1); + QCOMPARE(root->childItems().at(1), child2); + + delete root; +} + +void tst_qsgitem::setParentItem() +{ + QSGItem *root = new QSGItem; + QVERIFY(root->parent() == 0); + QVERIFY(root->parentItem() == 0); + + QSGItem *child1 = new QSGItem; + QVERIFY(child1->parent() == 0); + QVERIFY(child1->parentItem() == 0); + + child1->setParentItem(root); + QVERIFY(child1->parent() == 0); + QVERIFY(child1->parentItem() == root); + QCOMPARE(root->childItems().count(), 1); + QCOMPARE(root->childItems().at(0), child1); + + QSGItem *child2 = new QSGItem; + QVERIFY(child2->parent() == 0); + QVERIFY(child2->parentItem() == 0); + child2->setParentItem(root); + QVERIFY(child2->parent() == 0); + QVERIFY(child2->parentItem() == root); + QCOMPARE(root->childItems().count(), 2); + QCOMPARE(root->childItems().at(0), child1); + QCOMPARE(root->childItems().at(1), child2); + + child1->setParentItem(0); + QVERIFY(child1->parent() == 0); + QVERIFY(child1->parentItem() == 0); + QCOMPARE(root->childItems().count(), 1); + QCOMPARE(root->childItems().at(0), child2); + + delete root; + + QVERIFY(child1->parent() == 0); + QVERIFY(child1->parentItem() == 0); + QVERIFY(child2->parent() == 0); + QVERIFY(child2->parentItem() == 0); + + delete child1; + delete child2; +} + +void tst_qsgitem::visible() +{ + QSGItem *root = new QSGItem; + + QSGItem *child1 = new QSGItem; + child1->setParentItem(root); + + QSGItem *child2 = new QSGItem; + child2->setParentItem(root); + + QVERIFY(child1->isVisible()); + QVERIFY(child2->isVisible()); + + root->setVisible(false); + QVERIFY(!child1->isVisible()); + QVERIFY(!child2->isVisible()); + + root->setVisible(true); + QVERIFY(child1->isVisible()); + QVERIFY(child2->isVisible()); + + child1->setVisible(false); + QVERIFY(!child1->isVisible()); + QVERIFY(child2->isVisible()); + + child2->setParentItem(child1); + QVERIFY(!child1->isVisible()); + QVERIFY(!child2->isVisible()); + + child2->setParentItem(root); + QVERIFY(!child1->isVisible()); + QVERIFY(child2->isVisible()); + + delete root; + delete child1; + delete child2; +} + +void tst_qsgitem::enabled() +{ + QSGItem *root = new QSGItem; + + QSGItem *child1 = new QSGItem; + child1->setParentItem(root); + + QSGItem *child2 = new QSGItem; + child2->setParentItem(root); + + QVERIFY(child1->isEnabled()); + QVERIFY(child2->isEnabled()); + + root->setEnabled(false); + QVERIFY(!child1->isEnabled()); + QVERIFY(!child2->isEnabled()); + + root->setEnabled(true); + QVERIFY(child1->isEnabled()); + QVERIFY(child2->isEnabled()); + + child1->setEnabled(false); + QVERIFY(!child1->isEnabled()); + QVERIFY(child2->isEnabled()); + + child2->setParentItem(child1); + QVERIFY(!child1->isEnabled()); + QVERIFY(!child2->isEnabled()); + + child2->setParentItem(root); + QVERIFY(!child1->isEnabled()); + QVERIFY(child2->isEnabled()); + + delete root; + delete child1; + delete child2; +} + +void tst_qsgitem::mouseGrab() +{ + QSGCanvas *canvas = new QSGCanvas; + canvas->resize(200, 200); + canvas->show(); + + TestItem *child1 = new TestItem; + child1->setAcceptedMouseButtons(Qt::LeftButton); + child1->setSize(QSizeF(200, 100)); + child1->setParentItem(canvas->rootItem()); + + TestItem *child2 = new TestItem; + child2->setAcceptedMouseButtons(Qt::LeftButton); + child2->setY(100); + child2->setSize(QSizeF(200, 100)); + child2->setParentItem(canvas->rootItem()); + + QTest::mousePress(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QVERIFY(canvas->mouseGrabberItem() == child1); + QCOMPARE(child1->pressCount, 1); + QTest::mouseRelease(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QVERIFY(canvas->mouseGrabberItem() == 0); + QCOMPARE(child1->releaseCount, 1); + + QTest::mousePress(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QVERIFY(canvas->mouseGrabberItem() == child1); + QCOMPARE(child1->pressCount, 2); + child1->setEnabled(false); + QVERIFY(canvas->mouseGrabberItem() == 0); + QTest::mouseRelease(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QCOMPARE(child1->releaseCount, 1); + child1->setEnabled(true); + + QTest::mousePress(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QVERIFY(canvas->mouseGrabberItem() == child1); + QCOMPARE(child1->pressCount, 3); + child1->setVisible(false); + QVERIFY(canvas->mouseGrabberItem() == 0); + QTest::mouseRelease(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QCOMPARE(child1->releaseCount, 1); + child1->setVisible(true); + + QTest::mousePress(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QVERIFY(canvas->mouseGrabberItem() == child1); + QCOMPARE(child1->pressCount, 4); + child2->grabMouse(); + QVERIFY(canvas->mouseGrabberItem() == child2); + QTest::mouseRelease(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QCOMPARE(child1->releaseCount, 1); + QCOMPARE(child2->releaseCount, 1); + + child2->grabMouse(); + QVERIFY(canvas->mouseGrabberItem() == child2); + QTest::mousePress(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QCOMPARE(child1->pressCount, 4); + QCOMPARE(child2->pressCount, 1); + QTest::mouseRelease(canvas, Qt::LeftButton, 0, QPoint(50,50)); + QCOMPARE(child1->releaseCount, 1); + QCOMPARE(child2->releaseCount, 2); + + delete child1; + delete child2; + delete canvas; +} + + +QTEST_MAIN(tst_qsgitem) + +#include "tst_qsgitem.moc" |