diff options
Diffstat (limited to 'tests/auto/qpixmap/tst_qpixmap.cpp')
| -rw-r--r-- | tests/auto/qpixmap/tst_qpixmap.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/tests/auto/qpixmap/tst_qpixmap.cpp b/tests/auto/qpixmap/tst_qpixmap.cpp index ba117d8..8a6b63b 100644 --- a/tests/auto/qpixmap/tst_qpixmap.cpp +++ b/tests/auto/qpixmap/tst_qpixmap.cpp @@ -88,6 +88,9 @@ private slots: void testMetrics(); + void scroll_data(); + void scroll(); + void fill_data(); void fill(); void fill_transparent(); @@ -302,6 +305,99 @@ void tst_QPixmap::convertFromImage() QVERIFY( pixmapsAreEqual(&pix, &res) ); } +void tst_QPixmap::scroll_data() +{ + QTest::addColumn<QImage>("input"); + QTest::addColumn<int>("dx"); + QTest::addColumn<int>("dy"); + QTest::addColumn<QRect>("rect"); + QTest::addColumn<QRegion>("exposed"); + QTest::addColumn<bool>("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(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 + QImage output(fileName); + QVERIFY(input.isNull() == output.isNull()); + QCOMPARE(pixmap.toImage(), output); + QCOMPARE(exp, exposed); +} + void tst_QPixmap::fill_data() { QTest::addColumn<uint>("pixel"); |