tests/auto/qtquick1/qdeclarativeimage/tst_qdeclarativeimage.cpp

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  41 #include <qtest.h>
  42 #include <QTextDocument>
  43 #include <QTcpServer>
  44 #include <QTcpSocket>
  45 #include <QDir>
  46
  47 #include <QtDeclarative/qdeclarativeengine.h>
  48 #include <QtDeclarative/qdeclarativecomponent.h>
  49 #include <QtQuick1/qdeclarativeview.h>
  50 #include <QtQuick1/private/qdeclarativeimage_p.h>
  51 #include <QtQuick1/private/qdeclarativeimagebase_p.h>
  52 #include <QtQuick1/private/qdeclarativeloader_p.h>
  53 #include <QtDeclarative/qdeclarativecontext.h>
  54 #include <QtDeclarative/qdeclarativeexpression.h>
  55 #include <QtTest/QSignalSpy>
  56
  57 #include "../../shared/testhttpserver.h"
  58
  59 #define SERVER_PORT 14451
  60 #define SERVER_ADDR "http://127.0.0.1:14451"
  61
  62 class tst_qdeclarativeimage : public QObject
  63 {
  64     Q_OBJECT
  65 public:
  66     tst_qdeclarativeimage();
  67
  68 private slots:
  69     void noSource();
  70     void imageSource();
  71     void imageSource_data();
  72     void clearSource();
  73     void resized();
  74     void preserveAspectRatio();
  75     void smooth();
  76     void mirror();
  77     void mirror_data();
  78     void svg();
  79     void geometry();
  80     void geometry_data();
  81     void big();
  82     void tiling_QTBUG_6716();
  83     void noLoading();
  84     void paintedWidthHeight();
  85     void sourceSize_QTBUG_14303();
  86     void sourceSize_QTBUG_16389();
  87     void nullPixmapPaint();
  88     void resetSourceSize();
  89     void testQtQuick11Attributes();
  90     void testQtQuick11Attributes_data();
  91
  92 private:
  93     template<typename T>
  94     T *findItem(QGraphicsObject *parent, const QString &id, int index=-1);
  95
  96     QDeclarativeEngine engine;
  97 };
  98
  99 tst_qdeclarativeimage::tst_qdeclarativeimage()
 100 {
 101 }
 102
 103 void tst_qdeclarativeimage::noSource()
 104 {
 105     QString componentStr = "import QtQuick 1.0\nImage { source: \"\" }";
 106     QDeclarativeComponent component(&engine);
 107     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 108     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 109     QVERIFY(obj != 0);
 110     QCOMPARE(obj->source(), QUrl());
 111     QVERIFY(obj->status() == QDeclarative1Image::Null);
 112     QCOMPARE(obj->width(), 0.);
 113     QCOMPARE(obj->height(), 0.);
 114     QCOMPARE(obj->fillMode(), QDeclarative1Image::Stretch);
 115     QCOMPARE(obj->progress(), 0.0);
 116
 117     delete obj;
 118 }
 119
 120 void tst_qdeclarativeimage::imageSource_data()
 121 {
 122     QTest::addColumn<QString>("source");
 123     QTest::addColumn<double>("width");
 124     QTest::addColumn<double>("height");
 125     QTest::addColumn<bool>("remote");
 126     QTest::addColumn<bool>("async");
 127     QTest::addColumn<bool>("cache");
 128     QTest::addColumn<QString>("error");
 129
 130     QTest::newRow("local") << QUrl::fromLocalFile(SRCDIR "/data/colors.png").toString() << 120.0 << 120.0 << false << false << true << "";
 131     QTest::newRow("local no cache") << QUrl::fromLocalFile(SRCDIR "/data/colors.png").toString() << 120.0 << 120.0 << false << false << false << "";
 132     QTest::newRow("local async") << QUrl::fromLocalFile(SRCDIR "/data/colors1.png").toString() << 120.0 << 120.0 << false << true << true << "";
 133     QTest::newRow("local not found") << QUrl::fromLocalFile(SRCDIR "/data/no-such-file.png").toString() << 0.0 << 0.0 << false
 134         << false << true << "file::2:1: QML Image: Cannot open: " + QUrl::fromLocalFile(SRCDIR "/data/no-such-file.png").toString();
 135     QTest::newRow("local async not found") << QUrl::fromLocalFile(SRCDIR "/data/no-such-file-1.png").toString() << 0.0 << 0.0 << false
 136         << true << true << "file::2:1: QML Image: Cannot open: " + QUrl::fromLocalFile(SRCDIR "/data/no-such-file-1.png").toString();
 137     QTest::newRow("remote") << SERVER_ADDR "/colors.png" << 120.0 << 120.0 << true << false << true << "";
 138     QTest::newRow("remote redirected") << SERVER_ADDR "/oldcolors.png" << 120.0 << 120.0 << true << false << false << "";
 139     QTest::newRow("remote svg") << SERVER_ADDR "/heart.svg" << 550.0 << 500.0 << true << false << false << "";
 140     QTest::newRow("remote not found") << SERVER_ADDR "/no-such-file.png" << 0.0 << 0.0 << true
 141         << false << true << "file::2:1: QML Image: Error downloading " SERVER_ADDR "/no-such-file.png - server replied: Not found";
 142
 143 }
 144
 145 void tst_qdeclarativeimage::imageSource()
 146 {
 147     QFETCH(QString, source);
 148     QFETCH(double, width);
 149     QFETCH(double, height);
 150     QFETCH(bool, remote);
 151     QFETCH(bool, async);
 152     QFETCH(bool, cache);
 153     QFETCH(QString, error);
 154
 155     TestHTTPServer server(SERVER_PORT);
 156     if (remote) {
 157         QVERIFY(server.isValid());
 158         server.serveDirectory(SRCDIR "/data");
 159         server.addRedirect("oldcolors.png", SERVER_ADDR "/colors.png");
 160     }
 161
 162     if (!error.isEmpty())
 163         QTest::ignoreMessage(QtWarningMsg, error.toUtf8());
 164
 165     QString componentStr = "import QtQuick 1.1\nImage { source: \"" + source + "\"; asynchronous: "
 166         + (async ? QLatin1String("true") : QLatin1String("false")) + "; cache: "
 167         + (cache ? QLatin1String("true") : QLatin1String("false")) + " }";
 168     QDeclarativeComponent component(&engine);
 169     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 170     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 171     QVERIFY(obj != 0);
 172
 173     if (async)
 174         QVERIFY(obj->asynchronous() == true);
 175     else
 176         QVERIFY(obj->asynchronous() == false);
 177
 178     if (cache)
 179         QVERIFY(obj->cache() == true);
 180     else
 181         QVERIFY(obj->cache() == false);
 182
 183     if (remote || async)
 184         QTRY_VERIFY(obj->status() == QDeclarative1Image::Loading);
 185
 186     QCOMPARE(obj->source(), remote ? source : QUrl(source));
 187
 188     if (error.isEmpty()) {
 189         QTRY_VERIFY(obj->status() == QDeclarative1Image::Ready);
 190         QCOMPARE(obj->width(), qreal(width));
 191         QCOMPARE(obj->height(), qreal(height));
 192         QCOMPARE(obj->fillMode(), QDeclarative1Image::Stretch);
 193         QCOMPARE(obj->progress(), 1.0);
 194     } else {
 195         QTRY_VERIFY(obj->status() == QDeclarative1Image::Error);
 196     }
 197
 198     delete obj;
 199 }
 200
 201 void tst_qdeclarativeimage::clearSource()
 202 {
 203     QString componentStr = "import QtQuick 1.0\nImage { source: srcImage }";
 204     QDeclarativeContext *ctxt = engine.rootContext();
 205     ctxt->setContextProperty("srcImage", QUrl::fromLocalFile(SRCDIR "/data/colors.png"));
 206     QDeclarativeComponent component(&engine);
 207     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 208     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 209     QVERIFY(obj != 0);
 210     QVERIFY(obj->status() == QDeclarative1Image::Ready);
 211     QCOMPARE(obj->width(), 120.);
 212     QCOMPARE(obj->height(), 120.);
 213     QCOMPARE(obj->progress(), 1.0);
 214
 215     ctxt->setContextProperty("srcImage", "");
 216     QVERIFY(obj->source().isEmpty());
 217     QVERIFY(obj->status() == QDeclarative1Image::Null);
 218     QCOMPARE(obj->width(), 0.);
 219     QCOMPARE(obj->height(), 0.);
 220     QCOMPARE(obj->progress(), 0.0);
 221
 222     delete obj;
 223 }
 224
 225 void tst_qdeclarativeimage::resized()
 226 {
 227     QString componentStr = "import QtQuick 1.0\nImage { source: \"" SRCDIR "/data/colors.png\"; width: 300; height: 300 }";
 228     QDeclarativeComponent component(&engine);
 229     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 230     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 231     QVERIFY(obj != 0);
 232     QCOMPARE(obj->width(), 300.);
 233     QCOMPARE(obj->height(), 300.);
 234     QCOMPARE(obj->fillMode(), QDeclarative1Image::Stretch);
 235     delete obj;
 236 }
 237
 238
 239 void tst_qdeclarativeimage::preserveAspectRatio()
 240 {
 241     QDeclarativeView *canvas = new QDeclarativeView(0);
 242     canvas->show();
 243
 244     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/aspectratio.qml"));
 245     QDeclarative1Image *image = qobject_cast<QDeclarative1Image*>(canvas->rootObject());
 246     QVERIFY(image != 0);
 247     QCOMPARE(image->property("widthChange").toInt(), 1);
 248     QCOMPARE(image->property("heightChange").toInt(), 1);
 249     image->setWidth(80.0);
 250     QCOMPARE(image->property("widthChange").toInt(), 2);
 251     QCOMPARE(image->property("heightChange").toInt(), 2);
 252     QCOMPARE(image->width(), 80.);
 253     QCOMPARE(image->height(), 80.);
 254
 255     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/aspectratio.qml"));
 256     image = qobject_cast<QDeclarative1Image*>(canvas->rootObject());
 257     QVERIFY(image != 0);
 258     QCOMPARE(image->property("widthChange").toInt(), 1);
 259     QCOMPARE(image->property("heightChange").toInt(), 1);
 260     image->setHeight(60.0);
 261     QCOMPARE(image->property("widthChange").toInt(), 2);
 262     QCOMPARE(image->property("heightChange").toInt(), 2);
 263     QCOMPARE(image->height(), 60.);
 264     QCOMPARE(image->width(), 60.);
 265     delete canvas;
 266 }
 267
 268 void tst_qdeclarativeimage::smooth()
 269 {
 270     QString componentStr = "import QtQuick 1.0\nImage { source: \"" SRCDIR "/data/colors.png\"; smooth: true; width: 300; height: 300 }";
 271     QDeclarativeComponent component(&engine);
 272     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 273     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 274     QVERIFY(obj != 0);
 275     QCOMPARE(obj->width(), 300.);
 276     QCOMPARE(obj->height(), 300.);
 277     QCOMPARE(obj->smooth(), true);
 278     QCOMPARE(obj->fillMode(), QDeclarative1Image::Stretch);
 279
 280     delete obj;
 281 }
 282
 283 void tst_qdeclarativeimage::mirror()
 284 {
 285     QFETCH(int, fillMode);
 286
 287     qreal width = 300;
 288     qreal height = 250;
 289
 290     QString src = QUrl::fromLocalFile(SRCDIR "/data/heart200.png").toString();
 291     QString componentStr = "import QtQuick 1.1\nImage { source: \"" + src + "\"; }";
 292
 293     QDeclarativeComponent component(&engine);
 294     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 295     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 296     QVERIFY(obj != 0);
 297
 298     obj->setProperty("width", width);
 299     obj->setProperty("height", height);
 300     obj->setFillMode((QDeclarative1Image::FillMode)fillMode);
 301     obj->setProperty("mirror", true);
 302
 303     QGraphicsScene scene;
 304     scene.addItem(qobject_cast<QGraphicsObject *>(obj));
 305     QPixmap screenshot(width, height);
 306     screenshot.fill();
 307     QPainter p_screenshot(&screenshot);
 308     scene.render(&p_screenshot, QRect(0, 0, width, height), QRect(0, 0, width, height));
 309
 310     QPixmap srcPixmap;
 311     QVERIFY(srcPixmap.load(SRCDIR "/data/heart200.png"));
 312
 313     QPixmap expected(width, height);
 314     expected.fill();
 315     QPainter p_e(&expected);
 316     QTransform transform;
 317     transform.translate(width, 0).scale(-1, 1.0);
 318     p_e.setTransform(transform);
 319
 320     switch (fillMode) {
 321         case QDeclarative1Image::Stretch:
 322             p_e.drawPixmap(QRect(0, 0, width, height), srcPixmap, QRect(0, 0, srcPixmap.width(), srcPixmap.height()));
 323             break;
 324         case QDeclarative1Image::PreserveAspectFit:
 325             QEXPECT_FAIL("", "QTBUG-19538", Continue);
 326             p_e.drawPixmap(QRect(25, 0, width / (width/height), height), srcPixmap, QRect(0, 0, srcPixmap.width(), srcPixmap.height()));
 327             break;
 328         case QDeclarative1Image::PreserveAspectCrop:
 329         {
 330             qreal ratio = width/srcPixmap.width(); // width is the longer side
 331             QRect rect(0, 0, srcPixmap.width()*ratio, srcPixmap.height()*ratio);
 332             rect.moveCenter(QRect(0, 0, width, height).center());
 333             p_e.drawPixmap(rect, srcPixmap, QRect(0, 0, srcPixmap.width(), srcPixmap.height()));
 334             break;
 335         }
 336         case QDeclarative1Image::Tile:
 337             p_e.drawTiledPixmap(QRect(0, 0, width, height), srcPixmap);
 338             break;
 339         case QDeclarative1Image::TileVertically:
 340             transform.scale(width / srcPixmap.width(), 1.0);
 341             p_e.setTransform(transform);
 342             p_e.drawTiledPixmap(QRect(0, 0, width, height), srcPixmap);
 343             break;
 344         case QDeclarative1Image::TileHorizontally:
 345             transform.scale(1.0, height / srcPixmap.height());
 346             p_e.setTransform(transform);
 347             p_e.drawTiledPixmap(QRect(0, 0, width, height), srcPixmap);
 348             break;
 349     }
 350
 351     QCOMPARE(screenshot, expected);
 352
 353     delete obj;
 354 }
 355
 356 void tst_qdeclarativeimage::mirror_data()
 357 {
 358     QTest::addColumn<int>("fillMode");
 359
 360     QTest::newRow("Stretch") << int(QDeclarative1Image::Stretch);
 361     QTest::newRow("PreserveAspectFit") << int(QDeclarative1Image::PreserveAspectFit);
 362     QTest::newRow("PreserveAspectCrop") << int(QDeclarative1Image::PreserveAspectCrop);
 363     QTest::newRow("Tile") << int(QDeclarative1Image::Tile);
 364     QTest::newRow("TileVertically") << int(QDeclarative1Image::TileVertically);
 365     QTest::newRow("TileHorizontally") << int(QDeclarative1Image::TileHorizontally);
 366 }
 367
 368 void tst_qdeclarativeimage::svg()
 369 {
 370     QString src = QUrl::fromLocalFile(SRCDIR "/data/heart.svg").toString();
 371     QString componentStr = "import QtQuick 1.0\nImage { source: \"" + src + "\"; sourceSize.width: 300; sourceSize.height: 300 }";
 372     QDeclarativeComponent component(&engine);
 373     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 374     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 375     QVERIFY(obj != 0);
 376     QCOMPARE(obj->pixmap().width(), 300);
 377     QCOMPARE(obj->pixmap().height(), 300);
 378     QCOMPARE(obj->width(), 300.0);
 379     QCOMPARE(obj->height(), 300.0);
 380 #if defined(Q_OS_LINUX)
 381     QCOMPARE(obj->pixmap(), QPixmap(SRCDIR "/data/heart.png"));
 382 #elif defined(Q_OS_WIN32)
 383     QCOMPARE(obj->pixmap(), QPixmap(SRCDIR "/data/heart-win32.png"));
 384 #endif
 385
 386     obj->setSourceSize(QSize(200,200));
 387
 388     QCOMPARE(obj->pixmap().width(), 200);
 389     QCOMPARE(obj->pixmap().height(), 200);
 390     QCOMPARE(obj->width(), 200.0);
 391     QCOMPARE(obj->height(), 200.0);
 392 #if defined(Q_OS_LINUX)
 393     QCOMPARE(obj->pixmap(), QPixmap(SRCDIR "/data/heart200.png"));
 394 #elif defined(Q_OS_WIN32)
 395     QCOMPARE(obj->pixmap(), QPixmap(SRCDIR "/data/heart200-win32.png"));
 396 #endif
 397     delete obj;
 398 }
 399
 400 void tst_qdeclarativeimage::geometry_data()
 401 {
 402     QTest::addColumn<QString>("fillMode");
 403     QTest::addColumn<bool>("explicitWidth");
 404     QTest::addColumn<bool>("explicitHeight");
 405     QTest::addColumn<double>("itemWidth");
 406     QTest::addColumn<double>("paintedWidth");
 407     QTest::addColumn<double>("boundingWidth");
 408     QTest::addColumn<double>("itemHeight");
 409     QTest::addColumn<double>("paintedHeight");
 410     QTest::addColumn<double>("boundingHeight");
 411
 412     // tested image has width 200, height 100
 413
 414     // bounding rect and item rect are equal with fillMode PreserveAspectFit, painted rect may be smaller if the aspect ratio doesn't match
 415     QTest::newRow("PreserveAspectFit") << "PreserveAspectFit" << false << false << 200.0 << 200.0 << 200.0 << 100.0 << 100.0 << 100.0;
 416     QTest::newRow("PreserveAspectFit explicit width 300") << "PreserveAspectFit" << true << false << 300.0 << 200.0 << 300.0 << 100.0 << 100.0 << 100.0;
 417     QTest::newRow("PreserveAspectFit explicit height 400") << "PreserveAspectFit" << false << true << 200.0 << 200.0 << 200.0 << 400.0 << 100.0 << 400.0;
 418     QTest::newRow("PreserveAspectFit explicit width 300, height 400") << "PreserveAspectFit" << true << true << 300.0 << 300.0 << 300.0 << 400.0 << 150.0 << 400.0;
 419
 420     // bounding rect and painted rect are equal with fillMode PreserveAspectCrop, item rect may be smaller if the aspect ratio doesn't match
 421     QTest::newRow("PreserveAspectCrop") << "PreserveAspectCrop" << false << false << 200.0 << 200.0 << 200.0 << 100.0 << 100.0 << 100.0;
 422     QTest::newRow("PreserveAspectCrop explicit width 300") << "PreserveAspectCrop" << true << false << 300.0 << 300.0 << 300.0 << 100.0 << 150.0 << 150.0;
 423     QTest::newRow("PreserveAspectCrop explicit height 400") << "PreserveAspectCrop" << false << true << 200.0 << 800.0 << 800.0 << 400.0 << 400.0 << 400.0;
 424     QTest::newRow("PreserveAspectCrop explicit width 300, height 400") << "PreserveAspectCrop" << true << true << 300.0 << 800.0 << 800.0 << 400.0 << 400.0 << 400.0;
 425
 426     // bounding rect, painted rect and item rect are equal in stretching and tiling images
 427     QStringList fillModes;
 428     fillModes << "Stretch" << "Tile" << "TileVertically" << "TileHorizontally";
 429     foreach (QString fillMode, fillModes) {
 430         QTest::newRow(fillMode.toLatin1()) << fillMode << false << false << 200.0 << 200.0 << 200.0 << 100.0 << 100.0 << 100.0;
 431         QTest::newRow(QString(fillMode + " explicit width 300").toLatin1()) << fillMode << true << false << 300.0 << 300.0 << 300.0 << 100.0 << 100.0 << 100.0;
 432         QTest::newRow(QString(fillMode + " explicit height 400").toLatin1()) << fillMode << false << true << 200.0 << 200.0 << 200.0 << 400.0 << 400.0 << 400.0;
 433         QTest::newRow(QString(fillMode + " explicit width 300, height 400").toLatin1()) << fillMode << true << true << 300.0 << 300.0 << 300.0 << 400.0 << 400.0 << 400.0;
 434     }
 435 }
 436
 437 void tst_qdeclarativeimage::geometry()
 438 {
 439     QFETCH(QString, fillMode);
 440     QFETCH(bool, explicitWidth);
 441     QFETCH(bool, explicitHeight);
 442     QFETCH(double, itemWidth);
 443     QFETCH(double, itemHeight);
 444     QFETCH(double, paintedWidth);
 445     QFETCH(double, paintedHeight);
 446     QFETCH(double, boundingWidth);
 447     QFETCH(double, boundingHeight);
 448
 449     QString src = QUrl::fromLocalFile(SRCDIR "/data/rect.png").toString();
 450     QString componentStr = "import QtQuick 1.0\nImage { source: \"" + src + "\"; fillMode: Image." + fillMode + "; ";
 451
 452     if (explicitWidth)
 453         componentStr.append("width: 300; ");
 454     if (explicitHeight)
 455         componentStr.append("height: 400; ");
 456     componentStr.append("}");
 457     QDeclarativeComponent component(&engine);
 458     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 459     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 460     QVERIFY(obj != 0);
 461
 462     QCOMPARE(obj->width(), itemWidth);
 463     QCOMPARE(obj->paintedWidth(), paintedWidth);
 464     QCOMPARE(obj->boundingRect().width(), boundingWidth);
 465
 466     QCOMPARE(obj->height(), itemHeight);
 467     QCOMPARE(obj->paintedHeight(), paintedHeight);
 468     QCOMPARE(obj->boundingRect().height(), boundingHeight);
 469     delete obj;
 470 }
 471
 472 void tst_qdeclarativeimage::big()
 473 {
 474     // If the JPEG loader does not implement scaling efficiently, it would
 475     // have to build a 400 MB image. That would be a bug in the JPEG loader.
 476
 477     QString src = QUrl::fromLocalFile(SRCDIR "/data/big.jpeg").toString();
 478     QString componentStr = "import QtQuick 1.0\nImage { source: \"" + src + "\"; width: 100; sourceSize.height: 256 }";
 479
 480     QDeclarativeComponent component(&engine);
 481     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 482     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 483     QVERIFY(obj != 0);
 484     QCOMPARE(obj->pixmap().width(), 256);
 485     QCOMPARE(obj->pixmap().height(), 256);
 486     QCOMPARE(obj->width(), 100.0);
 487     QCOMPARE(obj->height(), 256.0);
 488     QCOMPARE(obj->pixmap(), QPixmap(SRCDIR "/data/big256.png"));
 489
 490     delete obj;
 491 }
 492
 493 void tst_qdeclarativeimage::tiling_QTBUG_6716()
 494 {
 495     QDeclarativeView *canvas = new QDeclarativeView(0);
 496     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/tiling.qml"));
 497     canvas->show();
 498     qApp->processEvents();
 499
 500     QDeclarative1Image *vTiling = findItem<QDeclarative1Image>(canvas->rootObject(), "vTiling");
 501     QDeclarative1Image *hTiling = findItem<QDeclarative1Image>(canvas->rootObject(), "hTiling");
 502
 503     QVERIFY(vTiling != 0);
 504     QVERIFY(hTiling != 0);
 505
 506     {
 507         QPixmap pm(vTiling->width(), vTiling->height());
 508         QPainter p(&pm);
 509         vTiling->paint(&p, 0, 0);
 510
 511         QImage img = pm.toImage();
 512         for (int x = 0; x < vTiling->width(); ++x) {
 513             for (int y = 0; y < vTiling->height(); ++y) {
 514                 QVERIFY(img.pixel(x, y) == qRgb(0, 255, 0));
 515             }
 516         }
 517     }
 518
 519     {
 520         QPixmap pm(hTiling->width(), hTiling->height());
 521         QPainter p(&pm);
 522         hTiling->paint(&p, 0, 0);
 523
 524         QImage img = pm.toImage();
 525         for (int x = 0; x < hTiling->width(); ++x) {
 526             for (int y = 0; y < hTiling->height(); ++y) {
 527                 QVERIFY(img.pixel(x, y) == qRgb(0, 255, 0));
 528             }
 529         }
 530     }
 531
 532     delete canvas;
 533 }
 534
 535 void tst_qdeclarativeimage::noLoading()
 536 {
 537     TestHTTPServer server(SERVER_PORT);
 538     QVERIFY(server.isValid());
 539     server.serveDirectory(SRCDIR "/data");
 540     server.addRedirect("oldcolors.png", SERVER_ADDR "/colors.png");
 541
 542     QString componentStr = "import QtQuick 1.1\nImage { source: srcImage; cache: true }";
 543     QDeclarativeContext *ctxt = engine.rootContext();
 544     ctxt->setContextProperty("srcImage", QUrl::fromLocalFile(SRCDIR "/data/heart.png"));
 545     QDeclarativeComponent component(&engine);
 546     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 547     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 548     QVERIFY(obj != 0);
 549     QVERIFY(obj->status() == QDeclarative1Image::Ready);
 550
 551     QSignalSpy sourceSpy(obj, SIGNAL(sourceChanged(const QUrl &)));
 552     QSignalSpy progressSpy(obj, SIGNAL(progressChanged(qreal)));
 553     QSignalSpy statusSpy(obj, SIGNAL(statusChanged(QDeclarative1ImageBase::Status)));
 554
 555     // Loading local file
 556     ctxt->setContextProperty("srcImage", QUrl::fromLocalFile(SRCDIR "/data/green.png"));
 557     QTRY_VERIFY(obj->status() == QDeclarative1Image::Ready);
 558     QTRY_VERIFY(obj->progress() == 1.0);
 559     QTRY_COMPARE(sourceSpy.count(), 1);
 560     QTRY_COMPARE(progressSpy.count(), 0);
 561     QTRY_COMPARE(statusSpy.count(), 0);
 562
 563     // Loading remote file
 564     ctxt->setContextProperty("srcImage", QString(SERVER_ADDR) + "/rect.png");
 565     QTRY_VERIFY(obj->status() == QDeclarative1Image::Loading);
 566     QTRY_VERIFY(obj->progress() == 0.0);
 567     QTRY_VERIFY(obj->status() == QDeclarative1Image::Ready);
 568     QTRY_VERIFY(obj->progress() == 1.0);
 569     QTRY_COMPARE(sourceSpy.count(), 2);
 570     QTRY_COMPARE(progressSpy.count(), 2);
 571     QTRY_COMPARE(statusSpy.count(), 2);
 572
 573     // Loading remote file again - should not go through 'Loading' state.
 574     ctxt->setContextProperty("srcImage", QUrl::fromLocalFile(SRCDIR "/data/green.png"));
 575     ctxt->setContextProperty("srcImage", QString(SERVER_ADDR) + "/rect.png");
 576     QTRY_VERIFY(obj->status() == QDeclarative1Image::Ready);
 577     QTRY_VERIFY(obj->progress() == 1.0);
 578     QTRY_COMPARE(sourceSpy.count(), 4);
 579     QTRY_COMPARE(progressSpy.count(), 2);
 580     QTRY_COMPARE(statusSpy.count(), 2);
 581
 582     delete obj;
 583 }
 584
 585 void tst_qdeclarativeimage::paintedWidthHeight()
 586 {
 587     {
 588         QString src = QUrl::fromLocalFile(SRCDIR "/data/heart.png").toString();
 589         QString componentStr = "import QtQuick 1.0\nImage { source: \"" + src + "\"; width: 200; height: 25; fillMode: Image.PreserveAspectFit }";
 590
 591         QDeclarativeComponent component(&engine);
 592         component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 593         QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 594         QVERIFY(obj != 0);
 595         QCOMPARE(obj->pixmap().width(), 300);
 596         QCOMPARE(obj->pixmap().height(), 300);
 597         QCOMPARE(obj->width(), 200.0);
 598         QCOMPARE(obj->height(), 25.0);
 599         QCOMPARE(obj->paintedWidth(), 25.0);
 600         QCOMPARE(obj->paintedHeight(), 25.0);
 601         QCOMPARE(obj->pixmap(), QPixmap(SRCDIR "/data/heart.png"));
 602
 603         delete obj;
 604     }
 605
 606     {
 607         QString src = QUrl::fromLocalFile(SRCDIR "/data/heart.png").toString();
 608         QString componentStr = "import QtQuick 1.0\nImage { source: \"" + src + "\"; width: 26; height: 175; fillMode: Image.PreserveAspectFit }";
 609         QDeclarativeComponent component(&engine);
 610         component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 611         QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 612         QVERIFY(obj != 0);
 613         QCOMPARE(obj->pixmap().width(), 300);
 614         QCOMPARE(obj->pixmap().height(), 300);
 615         QCOMPARE(obj->width(), 26.0);
 616         QCOMPARE(obj->height(), 175.0);
 617         QCOMPARE(obj->paintedWidth(), 26.0);
 618         QCOMPARE(obj->paintedHeight(), 26.0);
 619         QCOMPARE(obj->pixmap(), QPixmap(SRCDIR "/data/heart.png"));
 620
 621         delete obj;
 622     }
 623 }
 624
 625 void tst_qdeclarativeimage::sourceSize_QTBUG_14303()
 626 {
 627     QString componentStr = "import QtQuick 1.0\nImage { source: srcImage }";
 628     QDeclarativeContext *ctxt = engine.rootContext();
 629     ctxt->setContextProperty("srcImage", QUrl::fromLocalFile(SRCDIR "/data/heart200.png"));
 630     QDeclarativeComponent component(&engine);
 631     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 632     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 633
 634     QSignalSpy sourceSizeSpy(obj, SIGNAL(sourceSizeChanged()));
 635
 636     QTRY_VERIFY(obj != 0);
 637     QTRY_VERIFY(obj->status() == QDeclarative1Image::Ready);
 638
 639     QTRY_COMPARE(obj->sourceSize().width(), 200);
 640     QTRY_COMPARE(obj->sourceSize().height(), 200);
 641     QTRY_COMPARE(sourceSizeSpy.count(), 0);
 642
 643     ctxt->setContextProperty("srcImage", QUrl::fromLocalFile(SRCDIR "/data/colors.png"));
 644     QTRY_COMPARE(obj->sourceSize().width(), 120);
 645     QTRY_COMPARE(obj->sourceSize().height(), 120);
 646     QTRY_COMPARE(sourceSizeSpy.count(), 1);
 647
 648     ctxt->setContextProperty("srcImage", QUrl::fromLocalFile(SRCDIR "/data/heart200.png"));
 649     QTRY_COMPARE(obj->sourceSize().width(), 200);
 650     QTRY_COMPARE(obj->sourceSize().height(), 200);
 651     QTRY_COMPARE(sourceSizeSpy.count(), 2);
 652
 653     delete obj;
 654 }
 655
 656 void tst_qdeclarativeimage::sourceSize_QTBUG_16389()
 657 {
 658     QDeclarativeView *canvas = new QDeclarativeView(0);
 659     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/qtbug_16389.qml"));
 660     canvas->show();
 661     qApp->processEvents();
 662
 663     QDeclarative1Image *image = findItem<QDeclarative1Image>(canvas->rootObject(), "iconImage");
 664     QDeclarativeItem *handle = findItem<QDeclarativeItem>(canvas->rootObject(), "blueHandle");
 665
 666     QCOMPARE(image->sourceSize().width(), 200);
 667     QCOMPARE(image->sourceSize().height(), 200);
 668     QCOMPARE(image->paintedWidth(), 0.0);
 669     QCOMPARE(image->paintedHeight(), 0.0);
 670
 671     handle->setY(20);
 672
 673     QCOMPARE(image->sourceSize().width(), 200);
 674     QCOMPARE(image->sourceSize().height(), 200);
 675     QCOMPARE(image->paintedWidth(), 20.0);
 676     QCOMPARE(image->paintedHeight(), 20.0);
 677 }
 678
 679 static int numberOfWarnings = 0;
 680 static void checkWarnings(QtMsgType, const char *)
 681 {
 682     numberOfWarnings++;
 683 }
 684
 685 // QTBUG-15690
 686 void tst_qdeclarativeimage::nullPixmapPaint()
 687 {
 688     QString componentStr = QString("import QtQuick 1.0\nImage { width: 10; height:10; fillMode: Image.PreserveAspectFit; source: \"")
 689             + SERVER_ADDR + QString("/no-such-file.png\" }");
 690     QDeclarativeComponent component(&engine);
 691     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 692     QDeclarative1Image *image = qobject_cast<QDeclarative1Image*>(component.create());
 693
 694     QTRY_VERIFY(image != 0);
 695
 696     QtMsgHandler previousMsgHandler = qInstallMsgHandler(checkWarnings);
 697
 698     QPixmap pm(100, 100);
 699     QPainter p(&pm);
 700
 701     // used to print "QTransform::translate with NaN called"
 702     image->paint(&p, 0, 0);
 703     qInstallMsgHandler(previousMsgHandler);
 704     QVERIFY(numberOfWarnings == 0);
 705     delete image;
 706 }
 707
 708 void tst_qdeclarativeimage::resetSourceSize()
 709 {
 710     QString src = QUrl::fromLocalFile(SRCDIR "/data/heart200.png").toString();
 711     QString componentStr = "import QtQuick 1.1\nImage { function reset() { sourceSize = undefined }\nsource: \"" + src + "\"; sourceSize: Qt.size(100,100) }";
 712
 713     QDeclarativeComponent component(&engine);
 714     component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
 715     QDeclarative1Image *obj = qobject_cast<QDeclarative1Image*>(component.create());
 716     QVERIFY(obj != 0);
 717     QCOMPARE(obj->pixmap().width(), 100);
 718     QCOMPARE(obj->pixmap().height(), 100);
 719     QCOMPARE(obj->sourceSize().height(), 100);
 720     QCOMPARE(obj->sourceSize().width(), 100);
 721
 722     QMetaObject::invokeMethod(obj, "reset");
 723     QCOMPARE(obj->pixmap().width(), 200);
 724     QCOMPARE(obj->pixmap().height(), 200);
 725     QCOMPARE(obj->sourceSize().height(), 200);
 726     QCOMPARE(obj->sourceSize().width(), 200);
 727 }
 728
 729 void tst_qdeclarativeimage::testQtQuick11Attributes()
 730 {
 731     QFETCH(QString, code);
 732     QFETCH(QString, warning);
 733     QFETCH(QString, error);
 734
 735     QDeclarativeEngine engine;
 736     QObject *obj;
 737
 738     QDeclarativeComponent valid(&engine);
 739     valid.setData("import QtQuick 1.1; Image { " + code.toUtf8() + " }", QUrl(""));
 740     obj = valid.create();
 741     QVERIFY(obj);
 742     QVERIFY(valid.errorString().isEmpty());
 743     delete obj;
 744
 745     QDeclarativeComponent invalid(&engine);
 746     invalid.setData("import QtQuick 1.0; Image { " + code.toUtf8() + " }", QUrl(""));
 747     QTest::ignoreMessage(QtWarningMsg, warning.toUtf8());
 748     obj = invalid.create();
 749     QCOMPARE(invalid.errorString(), error);
 750     delete obj;
 751 }
 752
 753 void tst_qdeclarativeimage::testQtQuick11Attributes_data()
 754 {
 755     QTest::addColumn<QString>("code");
 756     QTest::addColumn<QString>("warning");
 757     QTest::addColumn<QString>("error");
 758
 759     QTest::newRow("mirror") << "mirror: true"
 760         << "QDeclarativeComponent: Component is not ready"
 761         << ":1 \"Image.mirror\" is not available in QtQuick 1.0.\n";
 762
 763     QTest::newRow("cache") << "cache: true"
 764         << "QDeclarativeComponent: Component is not ready"
 765         << ":1 \"Image.cache\" is not available in QtQuick 1.0.\n";
 766 }
 767
 768 /*
 769    Find an item with the specified objectName.  If index is supplied then the
 770    item must also evaluate the {index} expression equal to index
 771 */
 772 template<typename T>
 773 T *tst_qdeclarativeimage::findItem(QGraphicsObject *parent, const QString &objectName, int index)
 774 {
 775     const QMetaObject &mo = T::staticMetaObject;
 776     //qDebug() << parent->childItems().count() << "children";
 777     for (int i = 0; i < parent->childItems().count(); ++i) {
 778         QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(parent->childItems().at(i));
 779         if(!item)
 780             continue;
 781         //qDebug() << "try" << item;
 782         if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) {
 783             if (index != -1) {
 784                 QDeclarativeExpression e(qmlContext(item), item, "index");
 785                 if (e.evaluate().toInt() == index)
 786                     return static_cast<T*>(item);
 787             } else {
 788                 return static_cast<T*>(item);
 789             }
 790         }
 791         item = findItem<T>(item, objectName, index);
 792         if (item)
 793             return static_cast<T*>(item);
 794     }
 795
 796     return 0;
 797 }
 798
 799 QTEST_MAIN(tst_qdeclarativeimage)
 800
 801 #include "tst_qdeclarativeimage.moc"