/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying ** this package. ** ** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include #include #include #include #include #include #ifdef Q_WS_WIN #include #endif #ifdef Q_WS_QWS #include #endif #ifdef Q_OS_SYMBIAN #include #include #include #include #endif //TESTED_CLASS= //TESTED_FILES= #if defined(Q_OS_SYMBIAN) # define SRCDIR "" #endif Q_DECLARE_METATYPE(QImage::Format) class tst_QPixmap : public QObject { Q_OBJECT public: tst_QPixmap(); virtual ~tst_QPixmap(); public slots: void init(); void cleanup(); private slots: void setAlphaChannel_data(); void setAlphaChannel(); void fromImage_data(); void fromImage(); void fromUninitializedImage_data(); void fromUninitializedImage(); void convertFromImage_data(); void convertFromImage(); void testMetrics(); void scroll_data(); void scroll(); void fill_data(); void fill(); void fill_transparent(); void createMaskFromColor(); void mask(); void bitmapMask(); void setGetMask_data(); void setGetMask(); void cacheKey(); void drawBitmap(); void grabWidget(); void grabWindow(); void isNull(); void task_246446(); #ifdef Q_WS_QWS void convertFromImageNoDetach(); #endif void convertFromImageDetach(); #if defined(Q_WS_WIN) void toWinHBITMAP_data(); void toWinHBITMAP(); void fromWinHBITMAP_data(); void fromWinHBITMAP(); void toWinHICON_data(); void toWinHICON(); void fromWinHICON_data(); void fromWinHICON(); #endif #if defined(Q_WS_S60) void fromSymbianCFbsBitmap_data(); void fromSymbianCFbsBitmap(); #endif void onlyNullPixmapsOutsideGuiThread(); void refUnref(); void copy(); void depthOfNullObjects(); #ifdef QT3_SUPPORT void resize(); void resizePreserveMask(); #endif void transformed(); void transformed2(); void fromImage_crash(); void fromData(); }; static bool lenientCompare(const QPixmap &actual, const QPixmap &expected) { QImage expectedImage = expected.toImage().convertToFormat(QImage::Format_RGB32); QImage actualImage = actual.toImage().convertToFormat(QImage::Format_RGB32); if (expectedImage.size() != actualImage.size()) return false; int size = actual.width() * actual.height(); QRgb *a = (QRgb *)actualImage.bits(); QRgb *e = (QRgb *)expectedImage.bits(); for (int i = 0; i < size; ++i) { QColor ca(a[i]); QColor ce(e[i]); bool result = true; if (qAbs(ca.red() - ce.red()) > 2) result = false; if (qAbs(ca.green() - ce.green()) > 2) result = false; if (qAbs(ca.blue() - ce.blue()) > 2) result = false; if (!result) return false; } return true; } Q_DECLARE_METATYPE(QImage) Q_DECLARE_METATYPE(QPixmap) Q_DECLARE_METATYPE(QMatrix) Q_DECLARE_METATYPE(QBitmap) tst_QPixmap::tst_QPixmap() { } tst_QPixmap::~tst_QPixmap() { } void tst_QPixmap::init() { } void tst_QPixmap::cleanup() { } void tst_QPixmap::setAlphaChannel_data() { QTest::addColumn("red"); QTest::addColumn("green"); QTest::addColumn("blue"); QTest::addColumn("alpha"); QTest::newRow("red 0") << 255 << 0 << 0 << 0; QTest::newRow("red 24") << 255 << 0 << 0 << 24; QTest::newRow("red 124") << 255 << 0 << 0 << 124; QTest::newRow("red 255") << 255 << 0 << 0 << 255; QTest::newRow("green 0") << 0 << 255 << 0 << 0; QTest::newRow("green 24") << 0 << 255 << 0 << 24; QTest::newRow("green 124") << 0 << 255 << 0 << 124; QTest::newRow("green 255") << 0 << 255 << 0 << 255; QTest::newRow("blue 0") << 0 << 0 << 255 << 0; QTest::newRow("blue 24") << 0 << 0 << 255 << 24; QTest::newRow("blue 124") << 0 << 0 << 255 << 124; QTest::newRow("blue 255") << 0 << 0 << 255 << 255; } void tst_QPixmap::setAlphaChannel() { QFETCH(int, red); QFETCH(int, green); QFETCH(int, blue); QFETCH(int, alpha); int width = 100; int height = 100; QPixmap pixmap(width, height); pixmap.fill(QColor(red, green, blue)); QPixmap alphaChannel(width, height); alphaChannel.fill(QColor(alpha, alpha, alpha)); pixmap.setAlphaChannel(alphaChannel); #ifdef Q_WS_X11 if (pixmap.pixmapData()->classId() == QPixmapData::X11Class && !pixmap.x11PictureHandle()) QSKIP("Requires XRender support", SkipAll); #endif QImage result; bool ok = true; QPixmap outAlpha = pixmap.alphaChannel(); QCOMPARE(outAlpha.size(), pixmap.size()); result = outAlpha.toImage().convertToFormat(QImage::Format_ARGB32);; for (int y = 0; y < height; ++y) { for (int x = 0; x < width; ++x) { ok &= qGray(result.pixel(x, y)) == alpha; } } QVERIFY(ok); result = pixmap.toImage().convertToFormat(QImage::Format_ARGB32); QRgb expected = alpha == 0 ? 0 : qRgba(red, green, blue, alpha); for (int y = 0; y < height; ++y) { for (int x = 0; x < width; ++x) { if (result.numColors() > 0) { ok &= result.pixelIndex(x, y) == expected; } else { ok &= result.pixel(x, y) == expected; } } } QVERIFY(ok); } void tst_QPixmap::fromImage_data() { QTest::addColumn("format"); QTest::newRow("Format_Mono") << QImage::Format_Mono; QTest::newRow("Format_MonoLSB") << QImage::Format_MonoLSB; // QTest::newRow("Format_Indexed8") << QImage::Format_Indexed8; QTest::newRow("Format_RGB32") << QImage::Format_RGB32; QTest::newRow("Format_ARGB32") << QImage::Format_ARGB32; QTest::newRow("Format_ARGB32_Premultiplied") << QImage::Format_ARGB32_Premultiplied; QTest::newRow("Format_RGB16") << QImage::Format_RGB16; } void tst_QPixmap::fromImage() { QFETCH(QImage::Format, format); QImage image(37, 16, format); if (image.numColors() == 2) { image.setColor(0, QColor(Qt::color0).rgba()); image.setColor(1, QColor(Qt::color1).rgba()); } image.fill(0x7f7f7f7f); const QPixmap pixmap = QPixmap::fromImage(image); #ifdef Q_WS_X11 if (pixmap.pixmapData()->classId() == QPixmapData::X11Class && !pixmap.x11PictureHandle()) QSKIP("Requires XRender support", SkipAll); #endif const QImage result = pixmap.toImage(); image = image.convertToFormat(result.format()); QCOMPARE(result, image); } void tst_QPixmap::fromUninitializedImage_data() { QTest::addColumn("format"); QTest::newRow("Format_Mono") << QImage::Format_Mono; QTest::newRow("Format_MonoLSB") << QImage::Format_MonoLSB; QTest::newRow("Format_Indexed8") << QImage::Format_Indexed8; QTest::newRow("Format_RGB32") << QImage::Format_RGB32; QTest::newRow("Format_ARGB32") << QImage::Format_ARGB32; QTest::newRow("Format_ARGB32_Premultiplied") << QImage::Format_ARGB32_Premultiplied; QTest::newRow("Format_RGB16") << QImage::Format_RGB16; } void tst_QPixmap::fromUninitializedImage() { QFETCH(QImage::Format, format); QImage image(100, 100, format); QPixmap pix = QPixmap::fromImage(image); // it simply shouldn't crash... QVERIFY(true); } void tst_QPixmap::convertFromImage_data() { QTest::addColumn("img1"); QTest::addColumn("img2"); #ifdef Q_OS_SYMBIAN const QString prefix = QLatin1String(SRCDIR) + "convertFromImage"; #else const QString prefix = QLatin1String(SRCDIR) + "/convertFromImage"; #endif { QImage img1; QImage img2; QVERIFY(img1.load(prefix + "/task31722_0/img1.png")); QVERIFY(img2.load(prefix + "/task31722_0/img2.png")); QVERIFY(img1.load(prefix + "/task31722_0/img1.png")); QVERIFY(img2.load(prefix + "/task31722_0/img2.png")); QTest::newRow("Task 31722 0") << img1 << img2; } { QImage img1; QImage img2; QVERIFY(img1.load(prefix + "/task31722_1/img1.png")); QVERIFY(img2.load(prefix + "/task31722_1/img2.png")); QTest::newRow("Task 31722 1") << img1 << img2; } } void tst_QPixmap::convertFromImage() { QFETCH(QImage, img1); QFETCH(QImage, img2); QPixmap pix = QPixmap::fromImage(img1); pix = QPixmap::fromImage(img2); QPixmap res = QPixmap::fromImage(img2); QVERIFY( pixmapsAreEqual(&pix, &res) ); } void tst_QPixmap::scroll_data() { QTest::addColumn("input"); QTest::addColumn("dx"); QTest::addColumn("dy"); QTest::addColumn("rect"); QTest::addColumn("exposed"); QTest::addColumn("newPix"); QImage input(":/images/designer.png"); // Noop tests QTest::newRow("null") << QImage() << 0 << 0 << QRect() << QRegion() << false; QTest::newRow("dx_0_dy_0_null") << input << 0 << 0 << QRect() << QRegion() << false; QTest::newRow("dx_1_dy_0_null") << input << 1 << 0 << QRect() << QRegion() << false; QTest::newRow("dx_0_dy_1_null") << input << 0 << 1 << QRect() << QRegion() << false; QTest::newRow("dx_0_dy_0_x_y_w_h") << input << 0 << 0 << input.rect() << QRegion() << false; QRegion r; // Scroll whole pixmap r = QRegion(); r += QRect(0, 0, 128, 10); QTest::newRow("dx_0_dy_10_x_y_w_h") << input << 0 << 10 << input.rect() << r << true; r = QRegion(); r += QRect(0, 0, 10, 128); QTest::newRow("dx_10_dy_0_x_y_w_h") << input << 10 << 0 << input.rect() << r << true; r = QRegion(); r += QRect(0, 0, 128, 10); r += QRect(0, 10, 10, 118); QTest::newRow("dx_10_dy_10_x_y_w_h") << input << 10 << 10 << input.rect() << r << true; r = QRegion(); r += QRect(118, 0, 10, 128); QTest::newRow("dx_-10_dy_0_x_y_w_h") << input << -10 << 0 << input.rect() << r << true; r = QRegion(); r += QRect(0, 118, 128, 10); QTest::newRow("dx_0_dy_-10_x_y_w_h") << input << 0 << -10 << input.rect() << r << true; r = QRegion(); r += QRect(118, 0, 10, 118); r += QRect(0, 118, 128, 10); QTest::newRow("dx_-10_dy_-10_x_y_w_h") << input << -10 << -10 << input.rect() << r << true; // Scroll part of pixmap QTest::newRow("dx_0_dy_0_50_50_100_100") << input << 0 << 0 << QRect(50, 50, 100, 100) << QRegion() << false; r = QRegion(); r += QRect(50, 50, 10, 78); QTest::newRow("dx_10_dy_0_50_50_100_100") << input << 10 << 0 << QRect(50, 50, 100, 100) << r << true; r = QRegion(); r += QRect(50, 50, 78, 10); QTest::newRow("dx_0_dy_10_50_50_100_100") << input << 0 << 10 << QRect(50, 50, 100, 100) << r << true; r = QRegion(); r += QRect(50, 50, 78, 10); r += QRect(50, 60, 10, 68); QTest::newRow("dx_10_dy_10_50_50_100_100") << input << 10 << 10 << QRect(50, 50, 100, 100) << r << true; r = QRegion(); r += QRect(118, 50, 10, 78); QTest::newRow("dx_-10_dy_0_50_50_100_100") << input << -10 << 0 << QRect(50, 50, 100, 100) << r << true; r = QRegion(); r += QRect(50, 118, 78, 10); QTest::newRow("dx_0_dy_-10_50_50_100_100") << input << 0 << -10 << QRect(50, 50, 100, 100) << r << true; r = QRegion(); r += QRect(118, 50, 10, 68); r += QRect(50, 118, 78, 10); QTest::newRow("dx_-10_dy_-10_50_50_100_100") << input << -10 << -10 << QRect(50, 50, 100, 100) << r << true; // Scroll away the whole pixmap r = input.rect(); QTest::newRow("dx_128_dy_0_x_y_w_h") << input << 128 << 0 << input.rect() << r << false; QTest::newRow("dx_0_dy_128_x_y_w_h") << input << 0 << 128 << input.rect() << r << false; QTest::newRow("dx_128_dy_128_x_y_w_h") << input << 128 << 128 << input.rect() << r << false; QTest::newRow("dx_-128_dy_0_x_y_w_h") << input << -128 << 0 << input.rect() << r << false; QTest::newRow("dx_0_dy_-128_x_y_w_h") << input << 0 << -128 << input.rect() << r << false; QTest::newRow("dx_-128_dy_-128_x_y_w_h") << input << -128 << -128 << input.rect() << r << false; // Scroll away part of the pixmap r = QRegion(); r += QRect(64, 64, 64, 64); QTest::newRow("dx_128_dy_128_64_64_128_128") << input << 128 << 128 << QRect(64, 64, 128, 128) << r << false; } void tst_QPixmap::scroll() { QFETCH(QImage, input); QFETCH(int, dx); QFETCH(int, dy); QFETCH(QRect, rect); QFETCH(QRegion, exposed); QFETCH(bool, newPix); QPixmap pixmap = QPixmap::fromImage(input); QRegion exp; qint64 oldKey = pixmap.cacheKey(); pixmap.scroll(dx, dy, rect, &exp); if (!newPix) QCOMPARE(pixmap.cacheKey(), oldKey); else QVERIFY(pixmap.cacheKey() != oldKey); #if 0 // Remember to add to resources. QString fileName = QString("images/%1.png").arg(QTest::currentDataTag()); pixmap.toImage().save(fileName); #else QString fileName = QString(":/images/%1.png").arg(QTest::currentDataTag()); #endif QPixmap output(fileName); QVERIFY(input.isNull() == output.isNull()); QVERIFY(lenientCompare(pixmap, output)); QCOMPARE(exp, exposed); } void tst_QPixmap::fill_data() { QTest::addColumn("pixel"); QTest::addColumn("syscolor"); QTest::addColumn("bitmap"); for (int color = Qt::black; color < Qt::darkYellow; ++color) QTest::newRow(QString("syscolor_%1").arg(color).toLatin1()) << uint(color) << true << false; #ifdef Q_WS_QWS if (QScreen::instance()->depth() >= 24) { #elif defined (Q_WS_X11) QPixmap pm(1, 1); if (pm.x11PictureHandle()) { #elif defined (Q_OS_WINCE) QPixmap pixmap(1,1); if (QPixmap::grabWidget(QApplication::desktop()).depth() >= 24) { #else QPixmap pixmap(1, 1); { #endif QTest::newRow("alpha_7f_red") << 0x7fff0000u << false << false; QTest::newRow("alpha_3f_blue") << 0x3f0000ffu << false << false; QTest::newRow("alpha_b7_green") << 0xbf00ff00u << false << false; QTest::newRow("alpha_7f_white") << 0x7fffffffu << false << false; QTest::newRow("alpha_3f_white") << 0x3fffffffu << false << false; QTest::newRow("alpha_b7_white") << 0xb7ffffffu << false << false; QTest::newRow("alpha_7f_black") << 0x7f000000u << false << false; QTest::newRow("alpha_3f_black") << 0x3f000000u << false << false; QTest::newRow("alpha_b7_black") << 0xbf000000u << false << false; } QTest::newRow("bitmap_color0") << uint(Qt::color0) << true << true; QTest::newRow("bitmap_color1") << uint(Qt::color1) << true << true; } void tst_QPixmap::fill() { QFETCH(uint, pixel); QFETCH(bool, syscolor); QFETCH(bool, bitmap); QColor color; if (syscolor) color = QColor(Qt::GlobalColor(pixel)); else color = QColor(qRed(pixel), qGreen(pixel), qBlue(pixel), qAlpha(pixel)); QColor compareColor = color; if (bitmap && syscolor) { // special case color0 and color1 for bitmaps. if (pixel == Qt::color0) compareColor.setRgb(255, 255, 255); else compareColor.setRgb(0, 0, 0); } QPixmap pm; if (bitmap) pm = QBitmap(400, 400); else pm = QPixmap(400, 400); #if defined(Q_WS_X11) if (!bitmap && pm.pixmapData()->classId() == QPixmapData::X11Class && !pm.x11PictureHandle()) QSKIP("Requires XRender support", SkipSingle); #endif pm.fill(color); if (syscolor && !bitmap && pm.depth() < 24) { QSKIP("Test does not work on displays without true color", SkipSingle); } QImage image = pm.toImage(); if (bitmap && syscolor) { int pixelindex = (pixel == Qt::color0) ? 0 : 1; QCOMPARE(image.pixelIndex(0,0), pixelindex); } QImage::Format format = compareColor.alpha() != 255 ? QImage::Format_ARGB32 : QImage::Format_RGB32; image = image.convertToFormat(format); QImage shouldBe(400, 400, format); shouldBe.fill(compareColor.rgba()); QCOMPARE(image, shouldBe); } void tst_QPixmap::fill_transparent() { QPixmap pixmap(10, 10); #ifdef Q_WS_X11 if (pixmap.pixmapData()->classId() == QPixmapData::X11Class && !pixmap.x11PictureHandle()) QSKIP("Requires XRender support", SkipAll); #endif pixmap.fill(Qt::transparent); QVERIFY(pixmap.hasAlphaChannel()); } void tst_QPixmap::mask() { QPixmap pm(100, 100); QBitmap bm(100, 100); pm.fill(); bm.fill(); QVERIFY(!pm.isNull()); QVERIFY(!bm.isNull()); // hw: todo: this will fail if the default pixmap format is // argb32_premultiplied. The mask will be all 1's QVERIFY(pm.mask().isNull()); QImage img = bm.toImage(); QVERIFY(img.format() == QImage::Format_MonoLSB || img.format() == QImage::Format_Mono); pm.setMask(bm); QVERIFY(!pm.mask().isNull()); bm = QBitmap(); // Invalid format here, since isNull() == true QVERIFY(bm.toImage().isNull()); QCOMPARE(bm.toImage().format(), QImage::Format_Invalid); pm.setMask(bm); QVERIFY(pm.mask().isNull()); bm = QBitmap(100, 100); bm.fill(); pm.setMask(bm); QVERIFY(!pm.mask().isNull()); } void tst_QPixmap::bitmapMask() { QImage image(3, 3, QImage::Format_Mono); image.setColor(0, Qt::color0); image.setColor(1, Qt::color1); image.fill(Qt::color0); image.setPixel(1, 1, Qt::color1); image.setPixel(0, 0, Qt::color1); QImage image_mask(3, 3, QImage::Format_Mono); image_mask.setColor(0, Qt::color0); image_mask.setColor(1, Qt::color1); image_mask.fill(Qt::color0); image_mask.setPixel(1, 1, Qt::color1); image_mask.setPixel(2, 0, Qt::color1); QBitmap pm = QBitmap::fromImage(image); QBitmap pm_mask = QBitmap::fromImage(image_mask); pm.setMask(pm_mask); image = pm.toImage(); image.setColor(0, Qt::color0); image.setColor(1, Qt::color1); image_mask = pm_mask.toImage(); image_mask.setColor(0, Qt::color0); image_mask.setColor(1, Qt::color1); QVERIFY(!image.pixel(0, 0)); QVERIFY(!image.pixel(2, 0)); QVERIFY(image.pixel(1, 1)); } void tst_QPixmap::setGetMask_data() { QTest::addColumn("pixmap"); QTest::addColumn("mask"); QTest::addColumn("expected"); QPixmap pixmap(10, 10); QBitmap mask(10, 10); QPainter p; p.begin(&pixmap); p.fillRect(0, 0, 10, 10, QColor(Qt::black)); p.end(); QTest::newRow("nullmask 0") << QPixmap() << QBitmap() << QBitmap(); QTest::newRow("nullmask 1") << pixmap << QBitmap() << QBitmap(); mask.clear(); QTest::newRow("nullmask 2") << pixmap << mask << mask; QTest::newRow("nullmask 3") << QPixmap(QBitmap()) << QBitmap() << QBitmap(); p.begin(&mask); p.fillRect(1, 1, 5, 5, QColor(Qt::color1)); p.end(); QTest::newRow("simple mask 0") << pixmap << mask << mask; } void tst_QPixmap::setGetMask() { QFETCH(QPixmap, pixmap); QFETCH(QBitmap, mask); QFETCH(QBitmap, expected); pixmap.setMask(mask); QBitmap result = pixmap.mask(); QImage resultImage = result.toImage(); QImage expectedImage = expected.toImage(); QCOMPARE(resultImage.convertToFormat(expectedImage.format()), expectedImage); } void tst_QPixmap::testMetrics() { QPixmap pixmap(100, 100); QCOMPARE(pixmap.width(), 100); QCOMPARE(pixmap.height(), 100); QVERIFY(pixmap.depth() >= QPixmap::defaultDepth()); QBitmap bitmap(100, 100); QCOMPARE(bitmap.width(), 100); QCOMPARE(bitmap.height(), 100); QCOMPARE(bitmap.depth(), 1); } void tst_QPixmap::createMaskFromColor() { QImage image(3, 3, QImage::Format_Indexed8); image.setNumColors(10); image.setColor(0, 0xffffffff); image.setColor(1, 0xff000000); image.setColor(2, 0xffff0000); image.setColor(3, 0xff0000ff); image.fill(0); image.setPixel(1, 0, 1); image.setPixel(0, 1, 2); image.setPixel(1, 1, 3); QImage im_mask = image.createMaskFromColor(0xffff0000); QCOMPARE((uint) im_mask.pixel(0, 1), QColor(Qt::color0).rgba()); QCOMPARE((uint) im_mask.pixel(0, 1), QColor(Qt::color0).rgba()); QPixmap pixmap = QPixmap::fromImage(image); QBitmap mask = pixmap.createMaskFromColor(Qt::red); QBitmap inv_mask = pixmap.createMaskFromColor(Qt::red, Qt::MaskOutColor); QCOMPARE((uint) mask.toImage().pixel(0, 1), QColor(Qt::color0).rgba()); QCOMPARE((uint) inv_mask.toImage().pixel(0, 1), QColor(Qt::color1).rgba()); } void tst_QPixmap::cacheKey() { QPixmap pixmap1(1, 1); QPixmap pixmap2(1, 1); qint64 pixmap1_key = pixmap1.cacheKey(); QVERIFY(pixmap1.cacheKey() != pixmap2.cacheKey()); pixmap2 = pixmap1; QVERIFY(pixmap2.cacheKey() == pixmap1.cacheKey()); pixmap2.detach(); QVERIFY(pixmap2.cacheKey() != pixmap1.cacheKey()); QVERIFY(pixmap1.cacheKey() == pixmap1_key); } // Test drawing a bitmap on a pixmap. void tst_QPixmap::drawBitmap() { QBitmap bitmap(10,10); bitmap.fill(Qt::color1); QPixmap pixmap(10,10); QPainter painter2(&pixmap); painter2.fillRect(0,0,10,10, QBrush(Qt::green)); painter2.setPen(Qt::red); painter2.drawPixmap(0,0,10,10, bitmap); painter2.end(); QPixmap expected(10, 10); expected.fill(Qt::red); QVERIFY(lenientCompare(pixmap, expected)); } void tst_QPixmap::grabWidget() { QWidget widget; widget.setPalette(Qt::green); widget.resize(128, 128); QPixmap expected(64, 64); expected.fill(Qt::green); QPixmap actual = QPixmap::grabWidget(&widget, QRect(64, 64, 64, 64)); QVERIFY(lenientCompare(actual, expected)); } void tst_QPixmap::grabWindow() { #ifdef Q_OS_WINCE // We get out of memory, if the desktop itself is too big. if (QApplication::desktop()->width() <= 480) #endif QVERIFY(QPixmap::grabWindow(QApplication::desktop()->winId()).isNull() == false); QWidget w; w.resize(640, 480); w.show(); QTest::qWait(100); #ifdef Q_WS_X11 qt_x11_wait_for_window_manager(&w); #endif QVERIFY(QPixmap::grabWindow(w.winId()).isNull() == false); QWidget child(&w); child.setGeometry(50, 50, 100, 100); child.setPalette(Qt::red); child.setAutoFillBackground(true); child.show(); QTest::qWait(100); #ifdef Q_WS_X11 qt_x11_wait_for_window_manager(&child); #endif QPixmap grabWindowPixmap = QPixmap::grabWindow(child.winId()); QPixmap grabWidgetPixmap = QPixmap::grabWidget(&child); lenientCompare(grabWindowPixmap, grabWidgetPixmap); } void tst_QPixmap::isNull() { { QPixmap pixmap(1,1); QVERIFY(pixmap.isNull() == false); } { QPixmap pixmap(0,0); QVERIFY(pixmap.isNull()); } { QPixmap pixmap(0,1); QVERIFY(pixmap.isNull()); } { QPixmap pixmap(1,0); QVERIFY(pixmap.isNull()); } { QPixmap pixmap(-1,-1); QVERIFY(pixmap.isNull()); } { QPixmap pixmap(-1,5); QVERIFY(pixmap.isNull()); } } #ifdef Q_WS_QWS void tst_QPixmap::convertFromImageNoDetach() { //first get the screen format QPixmap randomPixmap(10,10); QImage::Format screenFormat = randomPixmap.toImage().format(); QVERIFY(screenFormat != QImage::Format_Invalid); QImage orig(100,100, screenFormat); QPixmap pix = QPixmap::fromImage(orig); QImage copy = pix.toImage(); QVERIFY(copy.format() == screenFormat); const QImage constOrig = orig; const QImage constCopy = copy; QVERIFY(constOrig.bits() == constCopy.bits()); } #endif //Q_WS_QWS void tst_QPixmap::convertFromImageDetach() { QImage img(10,10, QImage::Format_RGB32); img.fill(0); QVERIFY(!img.isNull()); QPixmap p = QPixmap::fromImage(img); QVERIFY(p.isDetached()); QPixmap copy = p; QVERIFY(!copy.isDetached()); QVERIFY(!p.isDetached()); img.fill(1); p = QPixmap::fromImage(img); QVERIFY(copy.isDetached()); } #if defined(Q_WS_WIN) void tst_QPixmap::toWinHBITMAP_data() { QTest::addColumn("red"); QTest::addColumn("green"); QTest::addColumn("blue"); QTest::newRow("red") << 255 << 0 << 0; QTest::newRow("green") << 0 << 255 << 0; QTest::newRow("blue") << 0 << 0 << 255; } void tst_QPixmap::toWinHBITMAP() { QFETCH(int, red); QFETCH(int, green); QFETCH(int, blue); QPixmap pm(100, 100); pm.fill(QColor(red, green, blue)); HBITMAP bitmap = pm.toWinHBITMAP(); QVERIFY(bitmap != 0); // Verify size BITMAP bitmap_info; memset(&bitmap_info, 0, sizeof(BITMAP)); int res = GetObject(bitmap, sizeof(BITMAP), &bitmap_info); QVERIFY(res); QCOMPARE(100, (int) bitmap_info.bmWidth); QCOMPARE(100, (int) bitmap_info.bmHeight); HDC display_dc = GetDC(0); HDC bitmap_dc = CreateCompatibleDC(display_dc); HBITMAP null_bitmap = (HBITMAP) SelectObject(bitmap_dc, bitmap); COLORREF pixel = GetPixel(bitmap_dc, 0, 0); QCOMPARE((int)GetRValue(pixel), red); QCOMPARE((int)GetGValue(pixel), green); QCOMPARE((int)GetBValue(pixel), blue); // Clean up SelectObject(bitmap_dc, null_bitmap); DeleteObject(bitmap); DeleteDC(bitmap_dc); ReleaseDC(0, display_dc); } void tst_QPixmap::fromWinHBITMAP_data() { toWinHBITMAP_data(); } void tst_QPixmap::fromWinHBITMAP() { QFETCH(int, red); QFETCH(int, green); QFETCH(int, blue); HDC display_dc = GetDC(0); HDC bitmap_dc = CreateCompatibleDC(display_dc); HBITMAP bitmap = CreateCompatibleBitmap(display_dc, 100, 100); SelectObject(bitmap_dc, bitmap); SelectObject(bitmap_dc, GetStockObject(NULL_PEN)); HGDIOBJ old_brush = SelectObject(bitmap_dc, CreateSolidBrush(RGB(red, green, blue))); Rectangle(bitmap_dc, 0, 0, 100, 100); #ifdef Q_OS_WINCE //the device context has to be deleted before QPixmap::fromWinHBITMAP() DeleteDC(bitmap_dc); #endif QPixmap pixmap = QPixmap::fromWinHBITMAP(bitmap); QCOMPARE(pixmap.width(), 100); QCOMPARE(pixmap.height(), 100); QImage image = pixmap.toImage(); QRgb pixel = image.pixel(0, 0); QCOMPARE(qRed(pixel), red); QCOMPARE(qGreen(pixel), green); QCOMPARE(qBlue(pixel), blue); DeleteObject(SelectObject(bitmap_dc, old_brush)); DeleteObject(SelectObject(bitmap_dc, bitmap)); #ifndef Q_OS_WINCE DeleteDC(bitmap_dc); #endif ReleaseDC(0, display_dc); } static void compareImages(const QImage &image1, const QImage &image2) { QCOMPARE(image1.width(), image2.width()); QCOMPARE(image1.height(), image2.height()); QCOMPARE(image1.format(), image2.format()); static const int fuzz = 1; for (int y = 0; y < image1.height(); y++) { for (int x = 0; x < image2.width(); x++) { QRgb p1 = image1.pixel(x, y); QRgb p2 = image2.pixel(x, y); bool pixelMatches = qAbs(qRed(p1) - qRed(p2)) <= fuzz && qAbs(qGreen(p1) - qGreen(p2)) <= fuzz && qAbs(qBlue(p1) - qBlue(p2)) <= fuzz && qAbs(qAlpha(p1) - qAlpha(p2)) <= fuzz; QVERIFY(pixelMatches); } } } void tst_QPixmap::toWinHICON_data() { QTest::addColumn("image"); QTest::addColumn("width"); QTest::addColumn("height"); const QString prefix = QLatin1String(SRCDIR) + "/convertFromToHICON"; QTest::newRow("32bpp_16x16") << prefix + QLatin1String("/icon_32bpp") << 16 << 16; QTest::newRow("32bpp_32x32") << prefix + QLatin1String("/icon_32bpp") << 32 << 32; QTest::newRow("32bpp_48x48") << prefix + QLatin1String("/icon_32bpp") << 48 << 48; QTest::newRow("32bpp_256x256") << prefix + QLatin1String("/icon_32bpp") << 256 << 256; QTest::newRow("8bpp_16x16") << prefix + QLatin1String("/icon_8bpp") << 16 << 16; QTest::newRow("8bpp_32x32") << prefix + QLatin1String("/icon_8bpp") << 32 << 32; QTest::newRow("8bpp_48x48") << prefix + QLatin1String("/icon_8bpp") << 48 << 48; } void tst_QPixmap::toWinHICON() { QFETCH(int, width); QFETCH(int, height); QFETCH(QString, image); QPixmap empty(width, height); empty.fill(Qt::transparent); HDC display_dc = GetDC(0); HDC bitmap_dc = CreateCompatibleDC(display_dc); HBITMAP bitmap = empty.toWinHBITMAP(QPixmap::Alpha); SelectObject(bitmap_dc, bitmap); QImage imageFromFile(image + QString(QLatin1String("_%1x%2.png")).arg(width).arg(height)); imageFromFile = imageFromFile.convertToFormat(QImage::Format_ARGB32_Premultiplied); HICON icon = QPixmap::fromImage(imageFromFile).toWinHICON(); DrawIconEx(bitmap_dc, 0, 0, icon, width, height, 0, 0, DI_NORMAL); DestroyIcon(icon); DeleteDC(bitmap_dc); QImage imageFromHICON = QPixmap::fromWinHBITMAP(bitmap, QPixmap::Alpha).toImage(); ReleaseDC(0, display_dc); // fuzzy comparison must be used, as the pixel values change slightly during conversion // between QImage::Format_ARGB32 and QImage::Format_ARGB32_Premultiplied, or elsewhere // QVERIFY(imageFromHICON == imageFromFile); compareImages(imageFromHICON, imageFromFile); } void tst_QPixmap::fromWinHICON_data() { toWinHICON_data(); } void tst_QPixmap::fromWinHICON() { QFETCH(int, width); QFETCH(int, height); QFETCH(QString, image); HICON icon = (HICON)LoadImage(0, (wchar_t*)(image + QLatin1String(".ico")).utf16(), IMAGE_ICON, width, height, LR_LOADFROMFILE); QImage imageFromHICON = QPixmap::fromWinHICON(icon).toImage(); DestroyIcon(icon); QImage imageFromFile(image + QString(QLatin1String("_%1x%2.png")).arg(width).arg(height)); imageFromFile = imageFromFile.convertToFormat(QImage::Format_ARGB32_Premultiplied); // fuzzy comparison must be used, as the pixel values change slightly during conversion // between QImage::Format_ARGB32 and QImage::Format_ARGB32_Premultiplied, or elsewhere // QVERIFY(imageFromHICON == imageFromFile); compareImages(imageFromHICON, imageFromFile); } #endif // Q_WS_WIN #if defined(Q_WS_S60) Q_DECLARE_METATYPE(TDisplayMode) void tst_QPixmap::fromSymbianCFbsBitmap_data() { QTest::addColumn("format"); QTest::addColumn("width"); QTest::addColumn("height"); QTest::addColumn("color"); const int smallWidth = 20; const int smallHeight = 20; const int largeWidth = 240; const int largeHeight = 320; // Indexed Color Formats - Disabled since images seem to be blank -> no palette? // QTest::newRow("EGray2 small") << EGray2 << smallWidth << smallHeight << QColor(Qt::black); // QTest::newRow("EGray2 big") << EGray2 << largeWidth << largeHeight << QColor(Qt::black); // QTest::newRow("EGray256 small") << EGray256 << smallWidth << smallHeight << QColor(Qt::blue); // QTest::newRow("EGray256 big") << EGray256 << largeWidth << largeHeight << QColor(Qt::blue); // QTest::newRow("EColor256 small") << EColor256 << smallWidth << smallHeight << QColor(Qt::red); // QTest::newRow("EColor256 big") << EColor256 << largeWidth << largeHeight << QColor(Qt::red); // Direct Color Formats QTest::newRow("EColor4K small") << EColor4K << smallWidth << smallHeight << QColor(Qt::red); QTest::newRow("EColor4K big") << EColor4K << largeWidth << largeHeight << QColor(Qt::red); QTest::newRow("EColor64K small") << EColor64K << smallWidth << smallHeight << QColor(Qt::green); QTest::newRow("EColor64K big") << EColor64K << largeWidth << largeHeight << QColor(Qt::green); QTest::newRow("EColor16MU small") << EColor16MU << smallWidth << smallHeight << QColor(Qt::red); QTest::newRow("EColor16MU big") << EColor16MU << largeWidth << largeHeight << QColor(Qt::red); QTest::newRow("EColor16MA small opaque") << EColor16MA << smallWidth << smallHeight << QColor(255, 255, 0); QTest::newRow("EColor16MA big opaque") << EColor16MA << largeWidth << largeHeight << QColor(255, 255, 0); // Semi-transparent Colors - Disabled for now, since the QCOMPARE fails, but visually confirmed to work // QTest::newRow("EColor16MA small semi") << EColor16MA << smallWidth << smallHeight << QColor(255, 255, 0, 127); // QTest::newRow("EColor16MA big semi") << EColor16MA << largeWidth << largeHeight << QColor(255, 255, 0, 127); // QTest::newRow("EColor16MA small trans") << EColor16MA << smallWidth << smallHeight << QColor(255, 255, 0, 0); // QTest::newRow("EColor16MA big trans") << EColor16MA << largeWidth << largeHeight << QColor(255, 255, 0, 0); #if !defined(__SERIES60_31__) && !defined(__S60_32__) QTest::newRow("EColor16MAP small") << EColor16MAP << smallWidth << smallHeight << QColor(Qt::red); QTest::newRow("EColor16MAP big") << EColor16MAP << largeWidth << largeHeight << QColor(Qt::red); #endif } void tst_QPixmap::fromSymbianCFbsBitmap() { QFETCH(TDisplayMode, format); QFETCH(int, width); QFETCH(int, height); QFETCH(QColor, color); int expectedDepth = TDisplayModeUtils::NumDisplayModeBitsPerPixel(format); CFbsBitmap *nativeBitmap = 0; CFbsBitmapDevice *bitmapDevice = 0; CBitmapContext *bitmapContext = 0; nativeBitmap = new (ELeave) CFbsBitmap(); TInt err = nativeBitmap->Create(TSize(width, height), format); CleanupStack::PushL(nativeBitmap); QVERIFY(err == KErrNone); bitmapDevice = CFbsBitmapDevice::NewL(nativeBitmap); CleanupStack::PushL(bitmapDevice); err = bitmapDevice->CreateBitmapContext(bitmapContext); CleanupStack::PushL(bitmapContext); QVERIFY(err == KErrNone); TRgb symbianColor = TRgb(color.red(), color.green(), color.blue(), color.alpha()); bitmapContext->SetBrushColor(symbianColor); bitmapContext->Clear(); __UHEAP_MARK; { // Test the null case CFbsBitmap *bitmap = 0; QPixmap pixmap = QPixmap::fromSymbianCFbsBitmap(bitmap); QVERIFY(pixmap.isNull()); } __UHEAP_MARKEND; __UHEAP_MARK; { // Test the normal case QPixmap pixmap = QPixmap::fromSymbianCFbsBitmap(nativeBitmap); // QCOMPARE(pixmap.depth(), expectedDepth); // Depth is not preserved now QCOMPARE(pixmap.width(), width); QCOMPARE(pixmap.height(), height); QImage image = pixmap.toImage(); QColor actualColor(image.pixel(1, 1)); QCOMPARE(actualColor, color); } __UHEAP_MARKEND; CleanupStack::PopAndDestroy(3); } #endif void tst_QPixmap::onlyNullPixmapsOutsideGuiThread() { #if !defined(Q_WS_WIN) class Thread : public QThread { public: void run() { QTest::ignoreMessage(QtWarningMsg, "QPixmap: It is not safe to use pixmaps outside the GUI thread"); QPixmap pixmap; QVERIFY(pixmap.isNull()); QTest::ignoreMessage(QtWarningMsg, "QPixmap: It is not safe to use pixmaps outside the GUI thread"); QPixmap pixmap1(100, 100); QVERIFY(pixmap1.isNull()); QTest::ignoreMessage(QtWarningMsg, "QPixmap: It is not safe to use pixmaps outside the GUI thread"); QPixmap pixmap2(pixmap1); QVERIFY(pixmap2.isNull()); } }; Thread thread; #if defined(Q_OS_SYMBIAN) thread.setStackSize(0x10000); #endif thread.start(); #if defined(Q_OS_SYMBIAN) QVERIFY(thread.wait(10000)); #else thread.wait(); #endif #endif // !defined(Q_WS_WIN) } void tst_QPixmap::refUnref() { // Simple ref/unref { QPixmap p; } { QBitmap b; } // Get a copy of a pixmap that goes out of scope { QPixmap b; { QPixmap a(10, 10); a.fill(Qt::color0); b = a; } } { QBitmap mask; { QBitmap bitmap(10, 10); bitmap.fill(Qt::color1); mask = bitmap.mask(); } mask.fill(Qt::color0); } } void tst_QPixmap::copy() { QPixmap src(32, 32); { QPainter p(&src); p.fillRect(0, 0, 32, 32, Qt::red); p.fillRect(10, 10, 10, 10, Qt::blue); } QPixmap dest = src.copy(10, 10, 10, 10); QPixmap expected(10, 10); expected.fill(Qt::blue); QVERIFY(lenientCompare(dest, expected)); } #ifdef QT3_SUPPORT void tst_QPixmap::resize() { QPixmap p1(10, 10); p1.fill(Qt::red); QPixmap p2 = p1; QPixmap p3(50, 50); p3.fill(Qt::red); p1.resize(p3.size()); p1.resize(p2.size()); p3.resize(p2.size()); QCOMPARE(p1.toImage(), p2.toImage()); QCOMPARE(p1.toImage(), p3.toImage()); QBitmap b1; b1.resize(10, 10); QVERIFY(b1.depth() == 1); QPixmap p4; p4.resize(10, 10); QVERIFY(p4.depth() != 0); } void tst_QPixmap::resizePreserveMask() { QPixmap pm(100, 100); pm.fill(Qt::transparent); QPainter p(&pm); p.fillRect(10, 10, 80, 80, Qt::red); p.drawRect(0, 0, 99, 99); p.end(); QBitmap mask = pm.mask(); pm.resize(50, 50); QCOMPARE(pm.mask().toImage(), mask.toImage().copy(0, 0, 50, 50)); pm = QPixmap(100, 100); pm.fill(Qt::red); pm.setMask(mask); pm.resize(50, 50); QCOMPARE(pm.mask().toImage(), mask.toImage().copy(0, 0, 50, 50)); } #endif void tst_QPixmap::depthOfNullObjects() { QBitmap b1; QVERIFY(b1.depth() == 0); QPixmap p4; QVERIFY(p4.depth() == 0); } void tst_QPixmap::transformed() { QPixmap p1(20, 10); p1.fill(Qt::red); { QPainter p(&p1); p.drawRect(0, 0, p1.width() - 1, p1.height() - 1); } QPixmap p2(10, 20); { QPainter p(&p2); p.rotate(90); p.drawPixmap(0, -p1.height(), p1); } QPixmap p3(20, 10); { QPainter p(&p3); p.rotate(180); p.drawPixmap(-p1.width(), -p1.height(), p1); } QPixmap p4(10, 20); { QPainter p(&p4); p.rotate(270); p.drawPixmap(-p1.width(), 0, p1); } QPixmap p1_90 = p1.transformed(QTransform().rotate(90)); QPixmap p1_180 = p1.transformed(QTransform().rotate(180)); QPixmap p1_270 = p1.transformed(QTransform().rotate(270)); QVERIFY(lenientCompare(p1_90, p2)); QVERIFY(lenientCompare(p1_180, p3)); QVERIFY(lenientCompare(p1_270, p4)); } void tst_QPixmap::transformed2() { QPixmap pm(3, 3); pm.fill(Qt::red); QPainter p(&pm); p.fillRect(0, 0, 3, 3, QBrush(Qt::Dense4Pattern)); p.end(); QTransform transform; transform.rotate(-90); transform.scale(3, 3); QPixmap actual = pm.transformed(transform); QPixmap expected(9, 9); expected.fill(Qt::red); p.begin(&expected); p.setBrush(Qt::black); p.setPen(Qt::NoPen); p.drawRect(3, 0, 3, 3); p.drawRect(0, 3, 3, 3); p.drawRect(6, 3, 3, 3); p.drawRect(3, 6, 3, 3); p.end(); QVERIFY(lenientCompare(actual, expected)); } void tst_QPixmap::fromImage_crash() { QImage *img = new QImage(64, 64, QImage::Format_ARGB32_Premultiplied); QPixmap pm = QPixmap::fromImage(*img); QPainter painter(&pm); delete img; } void tst_QPixmap::fromData() { unsigned char bits[] = { 0xaa, 0x55 }; QBitmap bm = QBitmap::fromData(QSize(8, 2), bits); QImage img = bm.toImage(); QSet colors; for (int y = 0; y < img.height(); ++y) for (int x = 0; x < img.width(); ++x) colors << img.pixel(x, y); QCOMPARE(colors.size(), 2); QCOMPARE(img.pixel(0, 0), QRgb(0xffffffff)); QCOMPARE(img.pixel(0, 1), QRgb(0xff000000)); } void tst_QPixmap::task_246446() { // This crashed without the bugfix in 246446 QPixmap pm(10, 10); pm.fill(Qt::transparent); // force 32-bit depth QBitmap bm; pm.setMask(bm); { QPixmap pm2(pm); } QVERIFY(pm.width() == 10); QVERIFY(pm.mask().isNull()); } QTEST_MAIN(tst_QPixmap) #include "tst_qpixmap.moc"