diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/qpixmap/qpixmap.pro | 1 | ||||
| -rw-r--r-- | tests/auto/qpixmap/tst_qpixmap.cpp | 106 |
2 files changed, 107 insertions, 0 deletions
diff --git a/tests/auto/qpixmap/qpixmap.pro b/tests/auto/qpixmap/qpixmap.pro index ff8258f..e6a8257 100644 --- a/tests/auto/qpixmap/qpixmap.pro +++ b/tests/auto/qpixmap/qpixmap.pro @@ -25,6 +25,7 @@ wince*: { LIBS += -lfbscli.dll -lbitgdi.dll -lgdi.dll contains(QT_CONFIG, openvg) { LIBS += $$QMAKE_LIBS_OPENVG + QT *= openvg } } else { DEFINES += SRCDIR=\\\"$$PWD\\\" diff --git a/tests/auto/qpixmap/tst_qpixmap.cpp b/tests/auto/qpixmap/tst_qpixmap.cpp index 62a6eb4..bd9c26f 100644 --- a/tests/auto/qpixmap/tst_qpixmap.cpp +++ b/tests/auto/qpixmap/tst_qpixmap.cpp @@ -68,6 +68,10 @@ #include <fbs.h> #include <gdi.h> #include <bitdev.h> +#if !defined(QT_NO_OPENVG) +#include <QtOpenVG/qvg.h> +#include <QtOpenVG/private/qpixmapdata_vg_p.h> +#endif #endif #ifdef Q_WS_X11 @@ -185,6 +189,10 @@ private slots: void toImageDeepCopy(); void loadAsBitmapOrPixmap(); + +#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG) + void vgImageReadBack(); +#endif }; static bool lenientCompare(const QPixmap &actual, const QPixmap &expected) @@ -1767,6 +1775,104 @@ void tst_QPixmap::toImageDeepCopy() QVERIFY(first != second); } +#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG) +Q_OPENVG_EXPORT VGImage qPixmapToVGImage(const QPixmap& pixmap); +class FriendlyVGPixmapData : public QVGPixmapData +{ +public: + FriendlyVGPixmapData(PixelType type) : QVGPixmapData(type) { } + bool sourceIsNull() { return source.isNull(); } + friend QPixmap pixmapFromVGImage(VGImage image); +}; +QPixmap pixmapFromVGImage(VGImage image) +{ + if (image != VG_INVALID_HANDLE) { + int w = vgGetParameteri(image, VG_IMAGE_WIDTH); + int h = vgGetParameteri(image, VG_IMAGE_HEIGHT); + FriendlyVGPixmapData *pd = new FriendlyVGPixmapData(QPixmapData::PixmapType); + pd->resize(w, h); + pd->vgImage = image; + pd->recreate = false; + pd->prevSize = QSize(pd->w, pd->h); + return QPixmap(pd); + } + return QPixmap(); +} +class Content : public QWidget +{ +public: + void paintEvent(QPaintEvent *) { + QPainter painter(this); + QColor testPixel(qRgb(200, 150, 100)); + if (pm.isNull()) { // first phase: create a VGImage + painter.beginNativePainting(); + vgimage = vgCreateImage(VG_sARGB_8888_PRE, w, h, VG_IMAGE_QUALITY_FASTER); + QImage img(20, 10, QImage::Format_ARGB32_Premultiplied); + img.fill(qRgb(0, 0, 0)); + QPainter p(&img); + p.fillRect(0, 0, img.width(), img.height(), testPixel); + p.end(); + vgImageSubData(vgimage, img.bits(), img.bytesPerLine(), VG_sARGB_8888_PRE, 0, 0, img.width(), img.height()); + // Now the area 0,0 20x10 (in OpenVG coords) is filled with some color. + painter.endNativePainting(); + } else { // second phase: check if readback works + painter.drawPixmap(0, 0, pm); + // Drawing should not cause readback, this is important for performance; + noreadback_ok = static_cast<FriendlyVGPixmapData *>(pm.pixmapData())->sourceIsNull(); + // However toImage() requires readback. + QImage img = pm.toImage(); + readback_ok = img.width() == pm.width(); + readback_ok &= img.height() == pm.height(); + readback_ok &= !static_cast<FriendlyVGPixmapData *>(pm.pixmapData())->sourceIsNull(); + uint pix = img.pixel(1, 1); + content_ok = qRed(pix) == testPixel.red(); + content_ok &= qGreen(pix) == testPixel.green(); + content_ok &= qBlue(pix) == testPixel.blue(); + pix = img.pixel(img.width() - 1, img.height() - 1); + content_ok &= qRed(pix) == 0; + content_ok &= qGreen(pix) == 0; + content_ok &= qBlue(pix) == 0; + } + } + int w; + int h; + VGImage vgimage; + QPixmap pm; + bool noreadback_ok; + bool readback_ok; + bool content_ok; +}; +void tst_QPixmap::vgImageReadBack() +{ + QPixmap tmp(10, 20); + if (tmp.pixmapData()->classId() == QPixmapData::OpenVGClass) { + Content c; + c.w = 50; + c.h = 60; + c.vgimage = VG_INVALID_HANDLE; + c.noreadback_ok = c.readback_ok = c.content_ok = false; + c.showFullScreen(); + QTest::qWaitForWindowShown(&c); + QVERIFY(c.vgimage != VG_INVALID_HANDLE); + QPixmap pm = pixmapFromVGImage(c.vgimage); + QVERIFY(!pm.isNull()); + QCOMPARE(pm.width(), c.w); + QCOMPARE(pm.height(), c.h); + QVERIFY(qPixmapToVGImage(pm) == c.vgimage); + QVERIFY(static_cast<FriendlyVGPixmapData *>(pm.pixmapData())->sourceIsNull()); + c.pm = pm; + // Make sure the second phase in paintEvent is executed too. + c.hide(); + c.showFullScreen(); + QTest::qWaitForWindowShown(&c); + QVERIFY(c.noreadback_ok); + QVERIFY(c.readback_ok); + QVERIFY(c.content_ok); + } else { + QSKIP("Not using openvg graphicssystem", SkipSingle); + } +} +#endif // Symbian & OpenVG QTEST_MAIN(tst_QPixmap) #include "tst_qpixmap.moc" |