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qtdeclarative/tests/auto/quick/qquickpainteditem/tst_qquickpainteditem.cpp

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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtTest/QSignalSpy>
#include <QtQuick/qquickpainteditem.h>
#include <QtQuick/qquickview.h>
#include <private/qquickitem_p.h>
#include <private/qsgpainternode_p.h>
class tst_QQuickPaintedItem: public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void update();
void opaquePainting();
void antialiasing();
void mipmap();
void performanceHints();
void contentsSize();
void contentScale();
void contentsBoundingRect();
void fillColor();
void renderTarget();
private:
QQuickWindow window;
};
class TestPaintedItem : public QQuickPaintedItem
{
Q_OBJECT
public:
TestPaintedItem(QQuickItem *parent = 0)
: QQuickPaintedItem(parent)
, paintNode(0)
, paintRequests(0)
{
}
void paint(QPainter *painter)
{
++paintRequests;
clipRect = painter->clipBoundingRect();
}
QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *data)
{
paintNode = static_cast<QSGPainterNode *>(QQuickPaintedItem::updatePaintNode(oldNode, data));
return paintNode;
}
QSGPainterNode *paintNode;
int paintRequests;
QRectF clipRect;
};
static bool hasDirtyContentFlag(QQuickItem *item) {
return QQuickItemPrivate::get(item)->dirtyAttributes & QQuickItemPrivate::Content; }
static void clearDirtyContentFlag(QQuickItem *item) {
QQuickItemPrivate::get(item)->dirtyAttributes &= ~QQuickItemPrivate::Content; }
void tst_QQuickPaintedItem::initTestCase()
{
window.resize(320, 240);
window.show();
QVERIFY(QTest::qWaitForWindowExposed(&window));
}
void tst_QQuickPaintedItem::update()
{
TestPaintedItem item;
item.setParentItem(window.contentItem());
QCOMPARE(hasDirtyContentFlag(&item), false);
item.update();
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(item.paintRequests, 0); // Size empty
item.setSize(QSizeF(320, 240));
item.update();
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(item.paintRequests, 1);
QCOMPARE(item.clipRect, QRectF(0, 0, 0, 0));
item.update(QRect(30, 25, 12, 11));
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(item.paintRequests, 2);
QCOMPARE(item.clipRect, QRectF(30, 25, 12, 11));
item.update(QRect(30, 25, 12, 11));
item.update(QRect(112, 56, 20, 20));
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(item.paintRequests, 3);
QCOMPARE(item.clipRect, QRectF(30, 25, 102, 51));
}
void tst_QQuickPaintedItem::opaquePainting()
{
TestPaintedItem item;
item.setSize(QSizeF(320, 240));
item.setParentItem(window.contentItem());
QCOMPARE(item.opaquePainting(), false);
item.setOpaquePainting(false);
QCOMPARE(item.opaquePainting(), false);
QCOMPARE(hasDirtyContentFlag(&item), false);
item.update();
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->opaquePainting(), false);
item.setOpaquePainting(true);
QCOMPARE(item.opaquePainting(), true);
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->opaquePainting(), true);
item.setOpaquePainting(true);
QCOMPARE(item.opaquePainting(), true);
QCOMPARE(hasDirtyContentFlag(&item), false);
item.setOpaquePainting(false);
QCOMPARE(item.opaquePainting(), false);
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->opaquePainting(), false);
}
void tst_QQuickPaintedItem::antialiasing()
{
TestPaintedItem item;
item.setSize(QSizeF(320, 240));
item.setParentItem(window.contentItem());
QCOMPARE(item.antialiasing(), false);
item.setAntialiasing(false);
QCOMPARE(item.antialiasing(), false);
QCOMPARE(hasDirtyContentFlag(&item), false);
item.update();
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->smoothPainting(), false);
item.setAntialiasing(true);
QCOMPARE(item.antialiasing(), true);
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->smoothPainting(), true);
item.setAntialiasing(true);
QCOMPARE(item.antialiasing(), true);
QCOMPARE(hasDirtyContentFlag(&item), false);
item.setAntialiasing(false);
QCOMPARE(item.antialiasing(), false);
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->smoothPainting(), false);
}
void tst_QQuickPaintedItem::mipmap()
{
TestPaintedItem item;
item.setSize(QSizeF(320, 240));
item.setParentItem(window.contentItem());
QCOMPARE(item.mipmap(), false);
item.setMipmap(false);
QCOMPARE(item.mipmap(), false);
QCOMPARE(hasDirtyContentFlag(&item), false);
item.update();
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->mipmapping(), false);
item.setMipmap(true);
QCOMPARE(item.mipmap(), true);
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->mipmapping(), true);
item.setMipmap(true);
QCOMPARE(item.mipmap(), true);
QCOMPARE(hasDirtyContentFlag(&item), false);
item.setMipmap(false);
QCOMPARE(item.mipmap(), false);
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->mipmapping(), false);
}
void tst_QQuickPaintedItem::performanceHints()
{
TestPaintedItem item;
item.setSize(QSizeF(320, 240));
item.setParentItem(window.contentItem());
QCOMPARE(item.performanceHints(), QQuickPaintedItem::PerformanceHints());
item.setPerformanceHints(QQuickPaintedItem::PerformanceHints());
QCOMPARE(item.performanceHints(), QQuickPaintedItem::PerformanceHints());
QCOMPARE(hasDirtyContentFlag(&item), false);
item.update();
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->fastFBOResizing(), false);
item.setPerformanceHints(QQuickPaintedItem::PerformanceHints(QQuickPaintedItem::FastFBOResizing));
QCOMPARE(item.performanceHints(), QQuickPaintedItem::PerformanceHints(QQuickPaintedItem::FastFBOResizing));
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->fastFBOResizing(), true);
item.setPerformanceHint(QQuickPaintedItem::FastFBOResizing, true);
QCOMPARE(item.performanceHints(), QQuickPaintedItem::PerformanceHints(QQuickPaintedItem::FastFBOResizing));
QCOMPARE(hasDirtyContentFlag(&item), false);
item.setPerformanceHint(QQuickPaintedItem::FastFBOResizing, false);
QCOMPARE(item.performanceHints(), QQuickPaintedItem::PerformanceHints());
QCOMPARE(hasDirtyContentFlag(&item), true);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->fastFBOResizing(), false);
}
void tst_QQuickPaintedItem::contentsSize()
{
TestPaintedItem item;
QSignalSpy spy(&item, SIGNAL(contentsSizeChanged()));
QCOMPARE(item.contentsSize(), QSize());
item.setContentsSize(QSize());
QCOMPARE(item.contentsSize(), QSize());
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 0);
item.setContentsSize(QSize(320, 240));
QCOMPARE(item.contentsSize(), QSize(320, 240));
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 1);
clearDirtyContentFlag(&item);
item.setContentsSize(QSize(320, 240));
QCOMPARE(item.contentsSize(), QSize(320, 240));
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 1);
item.resetContentsSize();
QCOMPARE(item.contentsSize(), QSize());
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 2);
}
void tst_QQuickPaintedItem::contentScale()
{
TestPaintedItem item;
item.setSize(QSizeF(320, 240));
item.setParentItem(window.contentItem());
QSignalSpy spy(&item, SIGNAL(contentsScaleChanged()));
QCOMPARE(item.contentsScale(), 1.);
item.setContentsScale(1.);
QCOMPARE(item.contentsScale(), 1.);
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 0);
item.update();
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->contentsScale(), 1.0);
item.setContentsScale(0.4);
QCOMPARE(item.contentsScale(), 0.4);
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 1);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->contentsScale(), 0.4);
item.setContentsScale(0.4);
QCOMPARE(item.contentsScale(), 0.4);
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 1);
item.setContentsScale(2.5);
QCOMPARE(item.contentsScale(), 2.5);
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 2);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->contentsScale(), 2.5);
}
void tst_QQuickPaintedItem::contentsBoundingRect()
{
TestPaintedItem item;
item.setSize(QSizeF(320, 240));
item.setParentItem(window.contentItem());
QCOMPARE(item.contentsBoundingRect(), QRectF(0, 0, 320, 240));
item.setContentsSize(QSize(500, 500));
QCOMPARE(item.contentsBoundingRect(), QRectF(0, 0, 500, 500));
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->size(), QSize(500, 500));
item.setContentsScale(0.5);
QCOMPARE(item.contentsBoundingRect(), QRectF(0, 0, 320, 250));
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->size(), QSize(320, 250));
item.setContentsSize(QSize(150, 150));
QCOMPARE(item.contentsBoundingRect(), QRectF(0, 0, 320, 240));
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->size(), QSize(320, 240));
item.setContentsScale(2.0);
QCOMPARE(item.contentsBoundingRect(), QRectF(0, 0, 320, 300));
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->size(), QSize(320, 300));
}
void tst_QQuickPaintedItem::fillColor()
{
TestPaintedItem item;
item.setSize(QSizeF(320, 240));
item.setParentItem(window.contentItem());
QSignalSpy spy(&item, SIGNAL(fillColorChanged()));
QCOMPARE(item.fillColor(), QColor(Qt::transparent));
item.setFillColor(QColor(Qt::transparent));
QCOMPARE(item.fillColor(), QColor(Qt::transparent));
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 0);
item.update();
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->fillColor(), QColor(Qt::transparent));
item.setFillColor(QColor(Qt::green));
QCOMPARE(item.fillColor(), QColor(Qt::green));
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 1);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->fillColor(), QColor(Qt::green));
item.setFillColor(QColor(Qt::green));
QCOMPARE(item.fillColor(), QColor(Qt::green));
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 1);
item.setFillColor(QColor(Qt::blue));
QCOMPARE(item.fillColor(), QColor(Qt::blue));
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 2);
QTRY_COMPARE(hasDirtyContentFlag(&item), false);
QVERIFY(item.paintNode);
QCOMPARE(item.paintNode->fillColor(), QColor(Qt::blue));
}
void tst_QQuickPaintedItem::renderTarget()
{
TestPaintedItem item;
QSignalSpy spy(&item, SIGNAL(renderTargetChanged()));
QCOMPARE(item.renderTarget(), QQuickPaintedItem::Image);
item.setRenderTarget(QQuickPaintedItem::Image);
QCOMPARE(item.renderTarget(), QQuickPaintedItem::Image);
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 0);
item.setRenderTarget(QQuickPaintedItem::FramebufferObject);
QCOMPARE(item.renderTarget(), QQuickPaintedItem::FramebufferObject);
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 1);
clearDirtyContentFlag(&item);
item.setRenderTarget(QQuickPaintedItem::FramebufferObject);
QCOMPARE(item.renderTarget(), QQuickPaintedItem::FramebufferObject);
QCOMPARE(hasDirtyContentFlag(&item), false);
QCOMPARE(spy.count(), 1);
item.setRenderTarget(QQuickPaintedItem::InvertedYFramebufferObject);
QCOMPARE(item.renderTarget(), QQuickPaintedItem::InvertedYFramebufferObject);
QCOMPARE(hasDirtyContentFlag(&item), true);
QCOMPARE(spy.count(), 2);
}
QTEST_MAIN(tst_QQuickPaintedItem)
#include "tst_qquickpainteditem.moc"
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