diff options
Diffstat (limited to 'tests/auto/qgl')
| -rw-r--r-- | tests/auto/qgl/qgl.pro | 3 | ||||
| -rw-r--r-- | tests/auto/qgl/tst_qgl.cpp | 498 |
2 files changed, 462 insertions, 39 deletions
diff --git a/tests/auto/qgl/qgl.pro b/tests/auto/qgl/qgl.pro index 55e329d..420c4bb 100644 --- a/tests/auto/qgl/qgl.pro +++ b/tests/auto/qgl/qgl.pro @@ -3,7 +3,8 @@ ############################################################ load(qttest_p4) -contains(QT_CONFIG, opengl):QT += opengl +requires(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 index cfe196c..073afc8 100644 --- a/tests/auto/qgl/tst_qgl.cpp +++ b/tests/auto/qgl/tst_qgl.cpp @@ -44,12 +44,14 @@ #include <qcoreapplication.h> #include <qdebug.h> -#ifndef QT_NO_OPENGL #include <qgl.h> -#endif +#include <qglpixelbuffer.h> +#include <qglcolormap.h> +#include <qpaintengine.h> #include <QGraphicsView> #include <QGraphicsProxyWidget> +#include <QVBoxLayout> //TESTED_CLASS= //TESTED_FILES= @@ -68,6 +70,10 @@ private slots: void graphicsViewClipping(); void partialGLWidgetUpdates_data(); void partialGLWidgetUpdates(); + void glWidgetRendering(); + void glPBufferRendering(); + void glWidgetReparent(); + void colormap(); }; tst_QGL::tst_QGL() @@ -78,7 +84,6 @@ tst_QGL::~tst_QGL() { } -#ifndef QT_NO_OPENGL class MyGLContext : public QGLContext { public: @@ -96,133 +101,301 @@ public: bool autoBufferSwap() const { return QGLWidget::autoBufferSwap(); } void setAutoBufferSwap(bool on) { QGLWidget::setAutoBufferSwap(on); } }; -#endif + +// Using INT_MIN and INT_MAX will cause failures on systems +// where "int" is 64-bit, so use the explicit values instead. +#define TEST_INT_MIN (-2147483647 - 1) +#define TEST_INT_MAX 2147483647 + // 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) + QCOMPARE(-1, obj1.depthBufferSize()); obj1.setDepthBufferSize(0); QCOMPARE(0, obj1.depthBufferSize()); - obj1.setDepthBufferSize(INT_MIN); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setDepthBufferSize: Cannot set negative depth buffer size -2147483648"); + obj1.setDepthBufferSize(TEST_INT_MIN); QCOMPARE(0, obj1.depthBufferSize()); // Makes no sense with a negative buffer size - obj1.setDepthBufferSize(INT_MAX); - QCOMPARE(INT_MAX, obj1.depthBufferSize()); + obj1.setDepthBufferSize(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setDepthBufferSize: Cannot set negative depth buffer size -1"); + obj1.setDepthBufferSize(-1); + QCOMPARE(3, obj1.depthBufferSize()); + obj1.setDepthBufferSize(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.depthBufferSize()); // int QGLFormat::accumBufferSize() // void QGLFormat::setAccumBufferSize(int) + QCOMPARE(-1, obj1.accumBufferSize()); obj1.setAccumBufferSize(0); QCOMPARE(0, obj1.accumBufferSize()); - obj1.setAccumBufferSize(INT_MIN); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAccumBufferSize: Cannot set negative accumulate buffer size -2147483648"); + obj1.setAccumBufferSize(TEST_INT_MIN); QCOMPARE(0, obj1.accumBufferSize()); // Makes no sense with a negative buffer size - obj1.setAccumBufferSize(INT_MAX); - QCOMPARE(INT_MAX, obj1.accumBufferSize()); + obj1.setAccumBufferSize(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAccumBufferSize: Cannot set negative accumulate buffer size -1"); + obj1.setAccumBufferSize(-1); + QCOMPARE(3, obj1.accumBufferSize()); + obj1.setAccumBufferSize(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.accumBufferSize()); + + // int QGLFormat::redBufferSize() + // void QGLFormat::setRedBufferSize(int) + QCOMPARE(-1, obj1.redBufferSize()); + obj1.setRedBufferSize(0); + QCOMPARE(0, obj1.redBufferSize()); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setRedBufferSize: Cannot set negative red buffer size -2147483648"); + obj1.setRedBufferSize(TEST_INT_MIN); + QCOMPARE(0, obj1.redBufferSize()); // Makes no sense with a negative buffer size + obj1.setRedBufferSize(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setRedBufferSize: Cannot set negative red buffer size -1"); + obj1.setRedBufferSize(-1); + QCOMPARE(3, obj1.redBufferSize()); + obj1.setRedBufferSize(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.redBufferSize()); + + // int QGLFormat::greenBufferSize() + // void QGLFormat::setGreenBufferSize(int) + QCOMPARE(-1, obj1.greenBufferSize()); + obj1.setGreenBufferSize(0); + QCOMPARE(0, obj1.greenBufferSize()); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setGreenBufferSize: Cannot set negative green buffer size -2147483648"); + obj1.setGreenBufferSize(TEST_INT_MIN); + QCOMPARE(0, obj1.greenBufferSize()); // Makes no sense with a negative buffer size + obj1.setGreenBufferSize(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setGreenBufferSize: Cannot set negative green buffer size -1"); + obj1.setGreenBufferSize(-1); + QCOMPARE(3, obj1.greenBufferSize()); + obj1.setGreenBufferSize(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.greenBufferSize()); + + // int QGLFormat::blueBufferSize() + // void QGLFormat::setBlueBufferSize(int) + QCOMPARE(-1, obj1.blueBufferSize()); + obj1.setBlueBufferSize(0); + QCOMPARE(0, obj1.blueBufferSize()); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setBlueBufferSize: Cannot set negative blue buffer size -2147483648"); + obj1.setBlueBufferSize(TEST_INT_MIN); + QCOMPARE(0, obj1.blueBufferSize()); // Makes no sense with a negative buffer size + obj1.setBlueBufferSize(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setBlueBufferSize: Cannot set negative blue buffer size -1"); + obj1.setBlueBufferSize(-1); + QCOMPARE(3, obj1.blueBufferSize()); + obj1.setBlueBufferSize(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.blueBufferSize()); // int QGLFormat::alphaBufferSize() // void QGLFormat::setAlphaBufferSize(int) + QCOMPARE(-1, obj1.alphaBufferSize()); + QCOMPARE(false, obj1.alpha()); + QVERIFY(!obj1.testOption(QGL::AlphaChannel)); + QVERIFY(obj1.testOption(QGL::NoAlphaChannel)); obj1.setAlphaBufferSize(0); + QCOMPARE(true, obj1.alpha()); // setAlphaBufferSize() enables alpha. QCOMPARE(0, obj1.alphaBufferSize()); - obj1.setAlphaBufferSize(INT_MIN); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAlphaBufferSize: Cannot set negative alpha buffer size -2147483648"); + obj1.setAlphaBufferSize(TEST_INT_MIN); QCOMPARE(0, obj1.alphaBufferSize()); // Makes no sense with a negative buffer size - obj1.setAlphaBufferSize(INT_MAX); - QCOMPARE(INT_MAX, obj1.alphaBufferSize()); + obj1.setAlphaBufferSize(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAlphaBufferSize: Cannot set negative alpha buffer size -1"); + obj1.setAlphaBufferSize(-1); + QCOMPARE(3, obj1.alphaBufferSize()); + obj1.setAlphaBufferSize(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.alphaBufferSize()); // int QGLFormat::stencilBufferSize() // void QGLFormat::setStencilBufferSize(int) + QCOMPARE(-1, obj1.stencilBufferSize()); obj1.setStencilBufferSize(0); QCOMPARE(0, obj1.stencilBufferSize()); - obj1.setStencilBufferSize(INT_MIN); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setStencilBufferSize: Cannot set negative stencil buffer size -2147483648"); + obj1.setStencilBufferSize(TEST_INT_MIN); QCOMPARE(0, obj1.stencilBufferSize()); // Makes no sense with a negative buffer size - obj1.setStencilBufferSize(INT_MAX); - QCOMPARE(INT_MAX, obj1.stencilBufferSize()); + obj1.setStencilBufferSize(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setStencilBufferSize: Cannot set negative stencil buffer size -1"); + obj1.setStencilBufferSize(-1); + QCOMPARE(3, obj1.stencilBufferSize()); + obj1.setStencilBufferSize(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.stencilBufferSize()); // bool QGLFormat::sampleBuffers() // void QGLFormat::setSampleBuffers(bool) + QCOMPARE(false, obj1.sampleBuffers()); + QVERIFY(!obj1.testOption(QGL::SampleBuffers)); + QVERIFY(obj1.testOption(QGL::NoSampleBuffers)); obj1.setSampleBuffers(false); QCOMPARE(false, obj1.sampleBuffers()); + QVERIFY(obj1.testOption(QGL::NoSampleBuffers)); obj1.setSampleBuffers(true); QCOMPARE(true, obj1.sampleBuffers()); + QVERIFY(obj1.testOption(QGL::SampleBuffers)); // int QGLFormat::samples() // void QGLFormat::setSamples(int) + QCOMPARE(-1, obj1.samples()); obj1.setSamples(0); QCOMPARE(0, obj1.samples()); - obj1.setSamples(INT_MIN); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setSamples: Cannot have negative number of samples per pixel -2147483648"); + obj1.setSamples(TEST_INT_MIN); QCOMPARE(0, obj1.samples()); // Makes no sense with a negative sample size - obj1.setSamples(INT_MAX); - QCOMPARE(INT_MAX, obj1.samples()); + obj1.setSamples(3); + QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setSamples: Cannot have negative number of samples per pixel -1"); + obj1.setSamples(-1); + QCOMPARE(3, obj1.samples()); + obj1.setSamples(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.samples()); + + // int QGLFormat::swapInterval() + // void QGLFormat::setSwapInterval(int) + QCOMPARE(-1, obj1.swapInterval()); + obj1.setSwapInterval(0); + QCOMPARE(0, obj1.swapInterval()); + obj1.setSwapInterval(TEST_INT_MIN); + QCOMPARE(TEST_INT_MIN, obj1.swapInterval()); + obj1.setSwapInterval(-1); + QCOMPARE(-1, obj1.swapInterval()); + obj1.setSwapInterval(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.swapInterval()); // bool QGLFormat::doubleBuffer() // void QGLFormat::setDoubleBuffer(bool) + QCOMPARE(true, obj1.doubleBuffer()); + QVERIFY(obj1.testOption(QGL::DoubleBuffer)); + QVERIFY(!obj1.testOption(QGL::SingleBuffer)); obj1.setDoubleBuffer(false); QCOMPARE(false, obj1.doubleBuffer()); + QVERIFY(!obj1.testOption(QGL::DoubleBuffer)); + QVERIFY(obj1.testOption(QGL::SingleBuffer)); obj1.setDoubleBuffer(true); QCOMPARE(true, obj1.doubleBuffer()); + QVERIFY(obj1.testOption(QGL::DoubleBuffer)); + QVERIFY(!obj1.testOption(QGL::SingleBuffer)); // bool QGLFormat::depth() // void QGLFormat::setDepth(bool) + QCOMPARE(true, obj1.depth()); + QVERIFY(obj1.testOption(QGL::DepthBuffer)); + QVERIFY(!obj1.testOption(QGL::NoDepthBuffer)); obj1.setDepth(false); QCOMPARE(false, obj1.depth()); + QVERIFY(!obj1.testOption(QGL::DepthBuffer)); + QVERIFY(obj1.testOption(QGL::NoDepthBuffer)); obj1.setDepth(true); QCOMPARE(true, obj1.depth()); + QVERIFY(obj1.testOption(QGL::DepthBuffer)); + QVERIFY(!obj1.testOption(QGL::NoDepthBuffer)); // bool QGLFormat::rgba() // void QGLFormat::setRgba(bool) + QCOMPARE(true, obj1.rgba()); + QVERIFY(obj1.testOption(QGL::Rgba)); + QVERIFY(!obj1.testOption(QGL::ColorIndex)); obj1.setRgba(false); QCOMPARE(false, obj1.rgba()); + QVERIFY(!obj1.testOption(QGL::Rgba)); + QVERIFY(obj1.testOption(QGL::ColorIndex)); obj1.setRgba(true); QCOMPARE(true, obj1.rgba()); + QVERIFY(obj1.testOption(QGL::Rgba)); + QVERIFY(!obj1.testOption(QGL::ColorIndex)); // bool QGLFormat::alpha() // void QGLFormat::setAlpha(bool) + QVERIFY(obj1.testOption(QGL::AlphaChannel)); + QVERIFY(!obj1.testOption(QGL::NoAlphaChannel)); obj1.setAlpha(false); QCOMPARE(false, obj1.alpha()); + QVERIFY(!obj1.testOption(QGL::AlphaChannel)); + QVERIFY(obj1.testOption(QGL::NoAlphaChannel)); obj1.setAlpha(true); QCOMPARE(true, obj1.alpha()); + QVERIFY(obj1.testOption(QGL::AlphaChannel)); + QVERIFY(!obj1.testOption(QGL::NoAlphaChannel)); // bool QGLFormat::accum() // void QGLFormat::setAccum(bool) + QCOMPARE(false, obj1.accum()); + QVERIFY(!obj1.testOption(QGL::AccumBuffer)); + QVERIFY(obj1.testOption(QGL::NoAccumBuffer)); obj1.setAccum(false); QCOMPARE(false, obj1.accum()); + QVERIFY(!obj1.testOption(QGL::AccumBuffer)); + QVERIFY(obj1.testOption(QGL::NoAccumBuffer)); obj1.setAccum(true); QCOMPARE(true, obj1.accum()); + QVERIFY(obj1.testOption(QGL::AccumBuffer)); + QVERIFY(!obj1.testOption(QGL::NoAccumBuffer)); // bool QGLFormat::stencil() // void QGLFormat::setStencil(bool) + QCOMPARE(true, obj1.stencil()); + QVERIFY(obj1.testOption(QGL::StencilBuffer)); + QVERIFY(!obj1.testOption(QGL::NoStencilBuffer)); obj1.setStencil(false); QCOMPARE(false, obj1.stencil()); + QVERIFY(!obj1.testOption(QGL::StencilBuffer)); + QVERIFY(obj1.testOption(QGL::NoStencilBuffer)); obj1.setStencil(true); QCOMPARE(true, obj1.stencil()); + QVERIFY(obj1.testOption(QGL::StencilBuffer)); + QVERIFY(!obj1.testOption(QGL::NoStencilBuffer)); // bool QGLFormat::stereo() // void QGLFormat::setStereo(bool) + QCOMPARE(false, obj1.stereo()); + QVERIFY(!obj1.testOption(QGL::StereoBuffers)); + QVERIFY(obj1.testOption(QGL::NoStereoBuffers)); obj1.setStereo(false); QCOMPARE(false, obj1.stereo()); + QVERIFY(!obj1.testOption(QGL::StereoBuffers)); + QVERIFY(obj1.testOption(QGL::NoStereoBuffers)); obj1.setStereo(true); QCOMPARE(true, obj1.stereo()); + QVERIFY(obj1.testOption(QGL::StereoBuffers)); + QVERIFY(!obj1.testOption(QGL::NoStereoBuffers)); // bool QGLFormat::directRendering() // void QGLFormat::setDirectRendering(bool) + QCOMPARE(true, obj1.directRendering()); + QVERIFY(obj1.testOption(QGL::DirectRendering)); + QVERIFY(!obj1.testOption(QGL::IndirectRendering)); obj1.setDirectRendering(false); QCOMPARE(false, obj1.directRendering()); + QVERIFY(!obj1.testOption(QGL::DirectRendering)); + QVERIFY(obj1.testOption(QGL::IndirectRendering)); obj1.setDirectRendering(true); QCOMPARE(true, obj1.directRendering()); + QVERIFY(obj1.testOption(QGL::DirectRendering)); + QVERIFY(!obj1.testOption(QGL::IndirectRendering)); + + // bool QGLFormat::overlay() + // void QGLFormat::setOverlay(bool) + QCOMPARE(false, obj1.hasOverlay()); + QVERIFY(!obj1.testOption(QGL::HasOverlay)); + QVERIFY(obj1.testOption(QGL::NoOverlay)); + obj1.setOverlay(false); + QCOMPARE(false, obj1.hasOverlay()); + QVERIFY(!obj1.testOption(QGL::HasOverlay)); + QVERIFY(obj1.testOption(QGL::NoOverlay)); + obj1.setOverlay(true); + QCOMPARE(true, obj1.hasOverlay()); + QVERIFY(obj1.testOption(QGL::HasOverlay)); + QVERIFY(!obj1.testOption(QGL::NoOverlay)); // int QGLFormat::plane() // void QGLFormat::setPlane(int) + QCOMPARE(0, obj1.plane()); 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()); + obj1.setPlane(TEST_INT_MIN); + QCOMPARE(TEST_INT_MIN, obj1.plane()); + obj1.setPlane(TEST_INT_MAX); + QCOMPARE(TEST_INT_MAX, obj1.plane()); MyGLContext obj2(obj1); // bool QGLContext::windowCreated() @@ -246,10 +419,9 @@ void tst_QGL::getSetCheck() QCOMPARE(false, obj3.autoBufferSwap()); obj3.setAutoBufferSwap(true); QCOMPARE(true, obj3.autoBufferSwap()); -#endif } -#ifndef QT_NO_OPENGL +#ifdef QT_BUILD_INTERNAL QT_BEGIN_NAMESPACE extern QGLFormat::OpenGLVersionFlags qOpenGLVersionFlagsFromString(const QString &versionString); QT_END_NAMESPACE @@ -257,9 +429,7 @@ QT_END_NAMESPACE void tst_QGL::openGLVersionCheck() { -#ifdef QT_NO_OPENGL - QSKIP("QGL not yet supported", SkipAll); -#else +#ifdef QT_BUILD_INTERNAL if (!QGLFormat::hasOpenGL()) QSKIP("QGL not supported on this platform", SkipAll); @@ -366,9 +536,6 @@ public: 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); @@ -403,7 +570,6 @@ void tst_QGL::graphicsViewClipping() p.end(); QCOMPARE(image, expected); -#endif } void tst_QGL::partialGLWidgetUpdates_data() @@ -420,9 +586,6 @@ void tst_QGL::partialGLWidgetUpdates_data() void tst_QGL::partialGLWidgetUpdates() { -#ifdef QT_NO_OPENGL - QSKIP("QGL not yet supported", SkipAll); -#else if (!QGLFormat::hasOpenGL()) QSKIP("QGL not supported on this platform", SkipAll); @@ -466,7 +629,266 @@ void tst_QGL::partialGLWidgetUpdates() QCOMPARE(widget.paintEventRegion, QRegion(50, 50, 50, 50)); else QCOMPARE(widget.paintEventRegion, QRegion(widget.rect())); +} + + +// This tests that rendering to a QGLPBuffer using QPainter works. +void tst_QGL::glPBufferRendering() +{ + if (!QGLPixelBuffer::hasOpenGLPbuffers()) + QSKIP("QGLPixelBuffer not supported on this platform", SkipSingle); + + QGLPixelBuffer* pbuf = new QGLPixelBuffer(128, 128); + + QPainter p; + bool begun = p.begin(pbuf); + QVERIFY(begun); + + QPaintEngine::Type engineType = p.paintEngine()->type(); + QVERIFY(engineType == QPaintEngine::OpenGL || engineType == QPaintEngine::OpenGL2); + + p.fillRect(0, 0, 128, 128, Qt::red); + p.fillRect(32, 32, 64, 64, Qt::blue); + p.end(); + + QImage fb = pbuf->toImage(); + delete pbuf; + + QImage reference(128, 128, fb.format()); + p.begin(&reference); + p.fillRect(0, 0, 128, 128, Qt::red); + p.fillRect(32, 32, 64, 64, Qt::blue); + p.end(); + + QCOMPARE(fb, reference); +} + +class GLWidget : public QGLWidget +{ +public: + GLWidget(QWidget* p = 0) + : QGLWidget(p), beginOk(false), engineType(QPaintEngine::MaxUser) {} + bool beginOk; + QPaintEngine::Type engineType; + void paintGL() + { + QPainter p; + beginOk = p.begin(this); + QPaintEngine* pe = p.paintEngine(); + engineType = pe->type(); + + // This test only ensures it's possible to paint onto a QGLWidget. Full + // paint engine feature testing is way out of scope! + + p.fillRect(0, 0, width(), height(), Qt::red); + // No p.end() or swap buffers, should be done automatically + } + +}; + +void tst_QGL::glWidgetRendering() +{ + GLWidget w; + w.show(); + +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&w); #endif + QTest::qWait(200); + + QVERIFY(w.beginOk); + QVERIFY(w.engineType == QPaintEngine::OpenGL || w.engineType == QPaintEngine::OpenGL2); + + QImage fb = w.grabFrameBuffer(false).convertToFormat(QImage::Format_RGB32); + QImage reference(fb.size(), QImage::Format_RGB32); + reference.fill(0xffff0000); + + QCOMPARE(fb, reference); +} + +void tst_QGL::glWidgetReparent() +{ + // Try it as a top-level first: + GLWidget *widget = new GLWidget; + widget->setGeometry(0, 0, 200, 30); + widget->show(); + + QWidget grandParentWidget; + grandParentWidget.setPalette(Qt::blue); + QVBoxLayout grandParentLayout(&grandParentWidget); + + QWidget parentWidget(&grandParentWidget); + grandParentLayout.addWidget(&parentWidget); + parentWidget.setPalette(Qt::green); + parentWidget.setAutoFillBackground(true); + QVBoxLayout parentLayout(&parentWidget); + + grandParentWidget.setGeometry(0, 100, 200, 200); + grandParentWidget.show(); + +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(widget); + qt_x11_wait_for_window_manager(&parentWidget); +#endif + QTest::qWait(200); + + QVERIFY(parentWidget.children().count() == 1); // The layout + + // Now both widgets should be created & shown, time to re-parent: + parentLayout.addWidget(widget); + +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&parentWidget); +#endif + QTest::qWait(200); + + QVERIFY(parentWidget.children().count() == 2); // Layout & glwidget + QVERIFY(parentWidget.children().contains(widget)); + QVERIFY(widget->height() > 30); + + delete widget; + +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&parentWidget); +#endif + QTest::qWait(200); + + QVERIFY(parentWidget.children().count() == 1); // The layout + + // Now do pretty much the same thing, but don't show the + // widget first: + widget = new GLWidget; + parentLayout.addWidget(widget); + +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&parentWidget); +#endif + QTest::qWait(200); + + QVERIFY(parentWidget.children().count() == 2); // Layout & glwidget + QVERIFY(parentWidget.children().contains(widget)); + QVERIFY(widget->height() > 30); + + delete widget; +} + +class ColormapExtended : public QGLColormap +{ +public: + ColormapExtended() {} + + Qt::HANDLE handle() { return QGLColormap::handle(); } + void setHandle(Qt::HANDLE handle) { QGLColormap::setHandle(handle); } +}; + +void tst_QGL::colormap() +{ + // Check the properties of the default empty colormap. + QGLColormap cmap1; + QVERIFY(cmap1.isEmpty()); + QCOMPARE(cmap1.size(), 0); + QVERIFY(cmap1.entryRgb(0) == 0); + QVERIFY(cmap1.entryRgb(-1) == 0); + QVERIFY(cmap1.entryRgb(100) == 0); + QVERIFY(!cmap1.entryColor(0).isValid()); + QVERIFY(!cmap1.entryColor(-1).isValid()); + QVERIFY(!cmap1.entryColor(100).isValid()); + QCOMPARE(cmap1.find(qRgb(255, 0, 0)), -1); + QCOMPARE(cmap1.findNearest(qRgb(255, 0, 0)), -1); + + // Set an entry and re-test. + cmap1.setEntry(56, qRgb(255, 0, 0)); + // The colormap is still considered "empty" even though it + // has entries in it now. The isEmpty() method is used to + // detect when the colormap is in use by a GL widget, + // not to detect when it is empty! + QVERIFY(cmap1.isEmpty()); + QCOMPARE(cmap1.size(), 256); + QVERIFY(cmap1.entryRgb(0) == 0); + QVERIFY(cmap1.entryColor(0) == QColor(0, 0, 0, 255)); + QVERIFY(cmap1.entryRgb(56) == qRgb(255, 0, 0)); + QVERIFY(cmap1.entryColor(56) == QColor(255, 0, 0, 255)); + QCOMPARE(cmap1.find(qRgb(255, 0, 0)), 56); + QCOMPARE(cmap1.findNearest(qRgb(255, 0, 0)), 56); + + // Set some more entries. + static QRgb const colors[] = { + qRgb(255, 0, 0), + qRgb(0, 255, 0), + qRgb(255, 255, 255), + qRgb(0, 0, 255), + qRgb(0, 0, 0) + }; + cmap1.setEntry(57, QColor(0, 255, 0)); + cmap1.setEntries(3, colors + 2, 58); + cmap1.setEntries(5, colors, 251); + int idx; + for (idx = 0; idx < 5; ++idx) { + QVERIFY(cmap1.entryRgb(56 + idx) == colors[idx]); + QVERIFY(cmap1.entryColor(56 + idx) == QColor(colors[idx])); + QVERIFY(cmap1.entryRgb(251 + idx) == colors[idx]); + QVERIFY(cmap1.entryColor(251 + idx) == QColor(colors[idx])); + } + QCOMPARE(cmap1.size(), 256); + + // Perform color lookups. + QCOMPARE(cmap1.find(qRgb(255, 0, 0)), 56); + QCOMPARE(cmap1.find(qRgb(0, 0, 0)), 60); // Actually finds 0, 0, 0, 255. + QCOMPARE(cmap1.find(qRgba(0, 0, 0, 0)), 0); + QCOMPARE(cmap1.find(qRgb(0, 255, 0)), 57); + QCOMPARE(cmap1.find(qRgb(255, 255, 255)), 58); + QCOMPARE(cmap1.find(qRgb(0, 0, 255)), 59); + QCOMPARE(cmap1.find(qRgb(140, 0, 0)), -1); + QCOMPARE(cmap1.find(qRgb(0, 140, 0)), -1); + QCOMPARE(cmap1.find(qRgb(0, 0, 140)), -1); + QCOMPARE(cmap1.find(qRgb(64, 0, 0)), -1); + QCOMPARE(cmap1.find(qRgb(0, 64, 0)), -1); + QCOMPARE(cmap1.find(qRgb(0, 0, 64)), -1); + QCOMPARE(cmap1.findNearest(qRgb(255, 0, 0)), 56); + QCOMPARE(cmap1.findNearest(qRgb(0, 0, 0)), 60); + QCOMPARE(cmap1.findNearest(qRgba(0, 0, 0, 0)), 0); + QCOMPARE(cmap1.findNearest(qRgb(0, 255, 0)), 57); + QCOMPARE(cmap1.findNearest(qRgb(255, 255, 255)), 58); + QCOMPARE(cmap1.findNearest(qRgb(0, 0, 255)), 59); + QCOMPARE(cmap1.findNearest(qRgb(140, 0, 0)), 56); + QCOMPARE(cmap1.findNearest(qRgb(0, 140, 0)), 57); + QCOMPARE(cmap1.findNearest(qRgb(0, 0, 140)), 59); + QCOMPARE(cmap1.findNearest(qRgb(64, 0, 0)), 0); + QCOMPARE(cmap1.findNearest(qRgb(0, 64, 0)), 0); + QCOMPARE(cmap1.findNearest(qRgb(0, 0, 64)), 0); + + // Make some copies of the colormap and check that they are the same. + QGLColormap cmap2(cmap1); + QGLColormap cmap3; + cmap3 = cmap1; + QVERIFY(cmap2.isEmpty()); + QVERIFY(cmap3.isEmpty()); + QCOMPARE(cmap2.size(), 256); + QCOMPARE(cmap3.size(), 256); + for (idx = 0; idx < 256; ++idx) { + QCOMPARE(cmap1.entryRgb(idx), cmap2.entryRgb(idx)); + QCOMPARE(cmap1.entryRgb(idx), cmap3.entryRgb(idx)); + } + + // Modify an entry in one of the copies and recheck the original. + cmap2.setEntry(45, qRgb(255, 0, 0)); + for (idx = 0; idx < 256; ++idx) { + if (idx != 45) + QCOMPARE(cmap1.entryRgb(idx), cmap2.entryRgb(idx)); + else + QCOMPARE(cmap2.entryRgb(45), qRgb(255, 0, 0)); + QCOMPARE(cmap1.entryRgb(idx), cmap3.entryRgb(idx)); + } + + // Check that setting the handle will cause isEmpty() to work right. + ColormapExtended cmap4; + cmap4.setEntry(56, qRgb(255, 0, 0)); + QVERIFY(cmap4.isEmpty()); + QCOMPARE(cmap4.size(), 256); + cmap4.setHandle(Qt::HANDLE(42)); + QVERIFY(cmap4.handle() == Qt::HANDLE(42)); + QVERIFY(!cmap4.isEmpty()); + QCOMPARE(cmap4.size(), 256); } QTEST_MAIN(tst_QGL) |