Long live Qt 4.5!

3 files changed, 419 insertions, 0 deletions

diff --git a/tests/auto/qgl/.gitignore b/tests/auto/qgl/.gitignore
new file mode 100644
index 0000000..bb6e921
--- /dev/null
+++ b/tests/auto/qgl/.gitignore
@@ -0,0 +1 @@
+tst_qgl
diff --git a/tests/auto/qgl/qgl.pro b/tests/auto/qgl/qgl.pro
new file mode 100644
index 0000000..55e329d
--- /dev/null
+++ b/tests/auto/qgl/qgl.pro
@@ -0,0 +1,10 @@
+############################################################
+# Project file for autotest for file qgl.h
+############################################################
+
+load(qttest_p4)
+contains(QT_CONFIG, opengl):QT += opengl
+
+SOURCES += tst_qgl.cpp
+
+
diff --git a/tests/auto/qgl/tst_qgl.cpp b/tests/auto/qgl/tst_qgl.cpp
new file mode 100644
index 0000000..a64dfc4
--- /dev/null
+++ b/tests/auto/qgl/tst_qgl.cpp
@@ -0,0 +1,408 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#include <qcoreapplication.h>
+#include <qdebug.h>
+#ifndef QT_NO_OPENGL
+#include <qgl.h>
+#endif
+
+#include <QGraphicsView>
+#include <QGraphicsProxyWidget>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QGL : public QObject
+{
+Q_OBJECT
+
+public:
+    tst_QGL();
+    virtual ~tst_QGL();
+
+private slots:
+    void getSetCheck();
+    void openGLVersionCheck();
+    void graphicsViewClipping();
+};
+
+tst_QGL::tst_QGL()
+{
+}
+
+tst_QGL::~tst_QGL()
+{
+}
+
+#ifndef QT_NO_OPENGL
+class MyGLContext : public QGLContext
+{
+public:
+    MyGLContext(const QGLFormat& format) : QGLContext(format) {}
+    bool windowCreated() const { return QGLContext::windowCreated(); }
+    void setWindowCreated(bool on) { QGLContext::setWindowCreated(on); }
+    bool initialized() const { return QGLContext::initialized(); }
+    void setInitialized(bool on) { QGLContext::setInitialized(on); }
+};
+
+class MyGLWidget : public QGLWidget
+{
+public:
+    MyGLWidget() : QGLWidget() {}
+    bool autoBufferSwap() const { return QGLWidget::autoBufferSwap(); }
+    void setAutoBufferSwap(bool on) { QGLWidget::setAutoBufferSwap(on); }
+};
+#endif
+// Testing get/set functions
+void tst_QGL::getSetCheck()
+{
+#ifdef QT_NO_OPENGL
+    QSKIP("QGL not yet supported", SkipAll);
+#else
+    if (!QGLFormat::hasOpenGL())
+        QSKIP("QGL not supported on this platform", SkipAll);
+
+    QGLFormat obj1;
+    // int QGLFormat::depthBufferSize()
+    // void QGLFormat::setDepthBufferSize(int)
+    obj1.setDepthBufferSize(0);
+    QCOMPARE(0, obj1.depthBufferSize());
+    obj1.setDepthBufferSize(INT_MIN);
+    QCOMPARE(0, obj1.depthBufferSize()); // Makes no sense with a negative buffer size
+    obj1.setDepthBufferSize(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.depthBufferSize());
+
+    // int QGLFormat::accumBufferSize()
+    // void QGLFormat::setAccumBufferSize(int)
+    obj1.setAccumBufferSize(0);
+    QCOMPARE(0, obj1.accumBufferSize());
+    obj1.setAccumBufferSize(INT_MIN);
+    QCOMPARE(0, obj1.accumBufferSize()); // Makes no sense with a negative buffer size
+    obj1.setAccumBufferSize(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.accumBufferSize());
+
+    // int QGLFormat::alphaBufferSize()
+    // void QGLFormat::setAlphaBufferSize(int)
+    obj1.setAlphaBufferSize(0);
+    QCOMPARE(0, obj1.alphaBufferSize());
+    obj1.setAlphaBufferSize(INT_MIN);
+    QCOMPARE(0, obj1.alphaBufferSize()); // Makes no sense with a negative buffer size
+    obj1.setAlphaBufferSize(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.alphaBufferSize());
+
+    // int QGLFormat::stencilBufferSize()
+    // void QGLFormat::setStencilBufferSize(int)
+    obj1.setStencilBufferSize(0);
+    QCOMPARE(0, obj1.stencilBufferSize());
+    obj1.setStencilBufferSize(INT_MIN);
+    QCOMPARE(0, obj1.stencilBufferSize()); // Makes no sense with a negative buffer size
+    obj1.setStencilBufferSize(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.stencilBufferSize());
+
+    // bool QGLFormat::sampleBuffers()
+    // void QGLFormat::setSampleBuffers(bool)
+    obj1.setSampleBuffers(false);
+    QCOMPARE(false, obj1.sampleBuffers());
+    obj1.setSampleBuffers(true);
+    QCOMPARE(true, obj1.sampleBuffers());
+
+    // int QGLFormat::samples()
+    // void QGLFormat::setSamples(int)
+    obj1.setSamples(0);
+    QCOMPARE(0, obj1.samples());
+    obj1.setSamples(INT_MIN);
+    QCOMPARE(0, obj1.samples());  // Makes no sense with a negative sample size
+    obj1.setSamples(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.samples());
+
+    // bool QGLFormat::doubleBuffer()
+    // void QGLFormat::setDoubleBuffer(bool)
+    obj1.setDoubleBuffer(false);
+    QCOMPARE(false, obj1.doubleBuffer());
+    obj1.setDoubleBuffer(true);
+    QCOMPARE(true, obj1.doubleBuffer());
+
+    // bool QGLFormat::depth()
+    // void QGLFormat::setDepth(bool)
+    obj1.setDepth(false);
+    QCOMPARE(false, obj1.depth());
+    obj1.setDepth(true);
+    QCOMPARE(true, obj1.depth());
+
+    // bool QGLFormat::rgba()
+    // void QGLFormat::setRgba(bool)
+    obj1.setRgba(false);
+    QCOMPARE(false, obj1.rgba());
+    obj1.setRgba(true);
+    QCOMPARE(true, obj1.rgba());
+
+    // bool QGLFormat::alpha()
+    // void QGLFormat::setAlpha(bool)
+    obj1.setAlpha(false);
+    QCOMPARE(false, obj1.alpha());
+    obj1.setAlpha(true);
+    QCOMPARE(true, obj1.alpha());
+
+    // bool QGLFormat::accum()
+    // void QGLFormat::setAccum(bool)
+    obj1.setAccum(false);
+    QCOMPARE(false, obj1.accum());
+    obj1.setAccum(true);
+    QCOMPARE(true, obj1.accum());
+
+    // bool QGLFormat::stencil()
+    // void QGLFormat::setStencil(bool)
+    obj1.setStencil(false);
+    QCOMPARE(false, obj1.stencil());
+    obj1.setStencil(true);
+    QCOMPARE(true, obj1.stencil());
+
+    // bool QGLFormat::stereo()
+    // void QGLFormat::setStereo(bool)
+    obj1.setStereo(false);
+    QCOMPARE(false, obj1.stereo());
+    obj1.setStereo(true);
+    QCOMPARE(true, obj1.stereo());
+
+    // bool QGLFormat::directRendering()
+    // void QGLFormat::setDirectRendering(bool)
+    obj1.setDirectRendering(false);
+    QCOMPARE(false, obj1.directRendering());
+    obj1.setDirectRendering(true);
+    QCOMPARE(true, obj1.directRendering());
+
+    // int QGLFormat::plane()
+    // void QGLFormat::setPlane(int)
+    obj1.setPlane(0);
+    QCOMPARE(0, obj1.plane());
+    obj1.setPlane(INT_MIN);
+    QCOMPARE(INT_MIN, obj1.plane());
+    obj1.setPlane(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.plane());
+
+    MyGLContext obj2(obj1);
+    // bool QGLContext::windowCreated()
+    // void QGLContext::setWindowCreated(bool)
+    obj2.setWindowCreated(false);
+    QCOMPARE(false, obj2.windowCreated());
+    obj2.setWindowCreated(true);
+    QCOMPARE(true, obj2.windowCreated());
+
+    // bool QGLContext::initialized()
+    // void QGLContext::setInitialized(bool)
+    obj2.setInitialized(false);
+    QCOMPARE(false, obj2.initialized());
+    obj2.setInitialized(true);
+    QCOMPARE(true, obj2.initialized());
+
+    MyGLWidget obj3;
+    // bool QGLWidget::autoBufferSwap()
+    // void QGLWidget::setAutoBufferSwap(bool)
+    obj3.setAutoBufferSwap(false);
+    QCOMPARE(false, obj3.autoBufferSwap());
+    obj3.setAutoBufferSwap(true);
+    QCOMPARE(true, obj3.autoBufferSwap());
+#endif
+}
+
+#ifndef QT_NO_OPENGL
+QT_BEGIN_NAMESPACE
+extern QGLFormat::OpenGLVersionFlags qOpenGLVersionFlagsFromString(const QString &versionString);
+QT_END_NAMESPACE
+#endif
+
+void tst_QGL::openGLVersionCheck()
+{
+#ifdef QT_NO_OPENGL
+    QSKIP("QGL not yet supported", SkipAll);
+#else
+    if (!QGLFormat::hasOpenGL())
+        QSKIP("QGL not supported on this platform", SkipAll);
+
+    QString versionString;
+    QGLFormat::OpenGLVersionFlags expectedFlag;
+    QGLFormat::OpenGLVersionFlags versionFlag;
+
+    versionString = "1.1 Irix 6.5";
+    expectedFlag = QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "1.2 Microsoft";
+    expectedFlag = QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "1.2.1";
+    expectedFlag = QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "1.3 NVIDIA";
+    expectedFlag = QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "1.4";
+    expectedFlag = QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "1.5 NVIDIA";
+    expectedFlag = QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "2.0.2 NVIDIA 87.62";
+    expectedFlag = QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "2.1 NVIDIA";
+    expectedFlag = QGLFormat::OpenGL_Version_2_1 | QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "2.1";
+    expectedFlag = QGLFormat::OpenGL_Version_2_1 | QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "OpenGL ES-CM 1.0 ATI";
+    expectedFlag = QGLFormat::OpenGL_ES_Common_Version_1_0 | QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "OpenGL ES-CL 1.0 ATI";
+    expectedFlag = QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "OpenGL ES-CM 1.1 ATI";
+    expectedFlag = QGLFormat::OpenGL_ES_Common_Version_1_1 | QGLFormat::OpenGL_ES_CommonLite_Version_1_1 | QGLFormat::OpenGL_ES_Common_Version_1_0 | QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "OpenGL ES-CL 1.1 ATI";
+    expectedFlag = QGLFormat::OpenGL_ES_CommonLite_Version_1_1 | QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "OpenGL ES 2.0 ATI";
+    expectedFlag = QGLFormat::OpenGL_ES_Version_2_0;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    versionString = "3.0";
+    expectedFlag = QGLFormat::OpenGL_Version_3_0 | QGLFormat::OpenGL_Version_2_1 | QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
+    versionFlag = qOpenGLVersionFlagsFromString(versionString);
+    QCOMPARE(versionFlag, expectedFlag);
+
+    QGLWidget glWidget;
+    glWidget.show();
+    glWidget.makeCurrent();
+
+    // This is unfortunately the only test we can make on the actual openGLVersionFlags()
+    // However, the complicated parts are in openGLVersionFlags(const QString &versionString)
+    // tested above
+
+    QVERIFY(QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_1);
+#endif
+}
+
+class UnclippedWidget : public QWidget
+{
+public:
+    void paintEvent(QPaintEvent *)
+    {
+        QPainter p(this);
+        p.fillRect(rect().adjusted(-1000, -1000, 1000, 1000), Qt::black);
+    }
+};
+
+void tst_QGL::graphicsViewClipping()
+{
+#ifdef QT_NO_OPENGL
+    QSKIP("QGL not supported", SkipAll);
+#else
+    const int size = 64;
+    UnclippedWidget *widget = new UnclippedWidget;
+    widget->setFixedSize(size, size);
+
+    QGraphicsScene scene;
+
+    scene.addWidget(widget)->setPos(0, 0);
+
+    QGraphicsView view(&scene);
+    view.resize(2*size, 2*size);
+
+    QGLWidget *viewport = new QGLWidget;
+    view.setViewport(viewport);
+    view.show();
+
+    if (!viewport->isValid())
+        return;
+
+    scene.setSceneRect(view.viewport()->rect());
+
+#ifdef Q_WS_X11
+    qt_x11_wait_for_window_manager(&view);
+#endif
+    QTest::qWait(500);
+
+    QImage image = viewport->grabFrameBuffer();
+    QImage expected = image;
+
+    QPainter p(&expected);
+    p.fillRect(expected.rect(), Qt::white);
+    p.fillRect(QRect(0, 0, size, size), Qt::black);
+    p.end();
+
+    QCOMPARE(image, expected);
+#endif
+}
+
+QTEST_MAIN(tst_QGL)
+#include "tst_qgl.moc"