e3640d1bdd
These comments were mostly empty or inaccurate. Appropriate naming of tests and appropriate placement of tests within the directory tree provide more reliable indicators of what is being tested. Change-Id: Ib6bf373d9e79917e4ab1417ee5c1264a2c2d7027 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
243 lines
6.6 KiB
C++
243 lines
6.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qwindowsystem_qws.h>
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#include <qpainter.h>
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#include <qdesktopwidget.h>
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#include <qdirectpainter_qws.h>
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#include <private/qwindowsurface_qws_p.h>
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#include <private/qdrawhelper_p.h>
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class tst_QDirectPainter : public QObject
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{
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Q_OBJECT
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public:
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tst_QDirectPainter() {}
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~tst_QDirectPainter() {}
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private slots:
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void initTestCase();
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void setGeometry_data();
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void setGeometry();
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#ifndef QT_NO_PROCESS
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void regionSynchronization();
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#endif
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void reservedSynchronous();
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private:
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QWSWindow* getWindow(int windId);
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QColor bgColor;
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};
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class ColorPainter : public QDirectPainter
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{
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public:
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ColorPainter(SurfaceFlag flag = NonReserved,
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const QColor &color = QColor(Qt::red))
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: QDirectPainter(0, flag), c(color) {}
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QColor color() { return c; }
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protected:
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void regionChanged(const QRegion ®ion) {
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QScreen::instance()->solidFill(c, region);
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}
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private:
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QColor c;
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QRegion r;
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};
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Q_DECLARE_METATYPE(QDirectPainter::SurfaceFlag)
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void tst_QDirectPainter::initTestCase()
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{
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bgColor = QColor(Qt::green);
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QWSServer *server = QWSServer::instance();
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server->setBackground(bgColor);
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}
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QWSWindow* tst_QDirectPainter::getWindow(int winId)
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{
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QWSServer *server = QWSServer::instance();
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foreach (QWSWindow *w, server->clientWindows()) {
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if (w->winId() == winId)
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return w;
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}
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return 0;
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}
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class ColorWidget : public QWidget
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{
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public:
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ColorWidget(QWidget *parent = 0, const QColor &c = QColor(Qt::red))
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: QWidget(parent, Qt::FramelessWindowHint), color(c)
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{
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QPalette opaquePalette = palette();
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opaquePalette.setColor(backgroundRole(), color);
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setPalette(opaquePalette);
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setAutoFillBackground(true);
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}
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void paintEvent(QPaintEvent *e) {
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r += e->region();
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}
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void reset() {
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r = QRegion();
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}
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QColor color;
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QRegion r;
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};
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#define VERIFY_COLOR(rect, color) { \
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const QPixmap pixmap = QPixmap::grabWindow(QDesktopWidget().winId(), \
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rect.left(), rect.top(), \
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rect.width(), rect.height()); \
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QCOMPARE(pixmap.size(), rect.size()); \
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QPixmap expectedPixmap(pixmap); /* ensure equal formats */ \
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expectedPixmap.fill(color); \
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QCOMPARE(pixmap, expectedPixmap); \
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}
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void tst_QDirectPainter::setGeometry_data()
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{
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QTest::addColumn<QDirectPainter::SurfaceFlag>("flag");
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QTest::newRow("NonReserved") << QDirectPainter::NonReserved;
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QTest::newRow("Reserved") << QDirectPainter::Reserved;
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QTest::newRow("ReservedSynchronous") << QDirectPainter::ReservedSynchronous;
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}
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void tst_QDirectPainter::setGeometry()
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{
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QFETCH(QDirectPainter::SurfaceFlag, flag);
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const QRect rect(100, 100, 100, 100);
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{
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ColorPainter w(flag);
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w.setGeometry(rect);
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QApplication::processEvents();
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QCOMPARE(w.geometry(), rect);
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VERIFY_COLOR(rect, w.color());
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}
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QApplication::processEvents();
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VERIFY_COLOR(rect, bgColor);
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}
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#ifndef QT_NO_PROCESS
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void tst_QDirectPainter::regionSynchronization()
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{
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QRect dpRect(10, 10, 50, 50);
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// Start the direct painter in a different process
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QProcess proc;
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QStringList args;
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args << QString::number(dpRect.x())
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<< QString::number(dpRect.y())
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<< QString::number(dpRect.width())
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<< QString::number(dpRect.height());
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proc.start("runDirectPainter/runDirectPainter", args);
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QVERIFY(proc.waitForStarted(5 * 1000));
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QTest::qWait(1000);
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QApplication::processEvents();
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VERIFY_COLOR(dpRect, Qt::blue); // blue hardcoded in runDirectPainter
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QTime t;
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t.start();
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static int i = 0;
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while (t.elapsed() < 10 * 1000) {
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QApplication::processEvents();
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ColorWidget w;
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w.setGeometry(10, 10, 50, 50);
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const QRect wRect = dpRect.translated(10, 0);
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w.setGeometry(wRect);
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w.show();
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QApplication::processEvents();
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QApplication::processEvents(); //glib event loop workaround
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VERIFY_COLOR(wRect, w.color);
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++i;
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}
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QVERIFY(i > 100); // sanity check
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proc.kill();
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}
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#endif
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class MyObject : public QObject
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{
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public:
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MyObject(QObject *p = 0) : QObject(p), lastEvent(0) {}
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bool event(QEvent *e) {
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lastEvent = e;
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return true;
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}
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QEvent *lastEvent;
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};
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void tst_QDirectPainter::reservedSynchronous()
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{
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MyObject o;
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QCoreApplication::postEvent(&o, new QEvent(QEvent::None));
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QDirectPainter p(0, QDirectPainter::ReservedSynchronous);
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p.setRegion(QRect(5, 5, 50, 50));
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// The event loop should not have been executed
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QVERIFY(o.lastEvent == 0);
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QCOMPARE(p.allocatedRegion(), QRegion(QRect(5, 5, 50, 50)));
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}
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QTEST_MAIN(tst_QDirectPainter)
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#include "tst_qdirectpainter.moc"
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