void KisZoomAndPanTest::initializeViewport(ZoomAndPanTester &t, bool fullscreenMode, bool rotate, bool mirror) { QCOMPARE(t.image()->size(), QSize(640,441)); QCOMPARE(t.image()->xRes(), 1.0); QCOMPARE(t.image()->yRes(), 1.0); t.canvasController()->resize(QSize(500,500)); t.zoomController()->setZoom(KoZoomMode::ZOOM_CONSTANT, 1.0); t.canvasController()->setPreferredCenter(QPoint(320,220)); QCOMPARE(t.canvasWidget()->size(), QSize(483,483)); QCOMPARE(t.canvasWidget()->size(), t.canvasController()->viewportSize()); QVERIFY(verifyOffset(t, QPoint(79,-21))); if (fullscreenMode) { QCOMPARE(t.canvasController()->preferredCenter(), QPointF(320,220)); QAction *action = t.view()->actionCollection()->action("view_show_just_the_canvas"); action->setChecked(true); QVERIFY(verifyOffset(t, QPoint(79,-21))); QCOMPARE(t.canvasController()->preferredCenter(), QPointF(329,220)); t.canvasController()->resize(QSize(483,483)); QCOMPARE(t.canvasWidget()->size(), QSize(483,483)); QCOMPARE(t.canvasWidget()->size(), t.canvasController()->viewportSize()); QVERIFY(verifyOffset(t, QPoint(79,-21))); /** * FIXME: here is a small flaw in KoCanvasControllerWidget * We cannot set the center point explicitly, because it'll be rounded * up by recenterPreferred function, so real center point will be * different. Make the preferredCenter() return real center of the * image instead of the set value */ QCOMPARE(t.canvasController()->preferredCenter(), QPointF(320.5,220)); } if (rotate) { t.canvasController()->rotateCanvas(90); QVERIFY(verifyOffset(t, QPoint(-21,79))); QVERIFY(compareWithRounding(QPointF(220,320), t.canvasController()->preferredCenter(), 2)); QCOMPARE(t.coordinatesConverter()->imageRectInWidgetPixels().topLeft().toPoint(), -t.coordinatesConverter()->documentOffset()); } if (mirror) { t.canvasController()->mirrorCanvas(true); QVERIFY(verifyOffset(t, QPoint(78, -21))); QVERIFY(compareWithRounding(QPointF(320,220), t.canvasController()->preferredCenter(), 2)); QCOMPARE(t.coordinatesConverter()->imageRectInWidgetPixels().topLeft().toPoint(), -t.coordinatesConverter()->documentOffset()); } }
void KisZoomAndPanTest::testImageCropped() { ZoomAndPanTester t; QApplication::processEvents(); initializeViewport(t, false, false, false); QApplication::processEvents(); QVERIFY(checkPan(t, QPoint(-150,-150))); QApplication::processEvents(); QPointF oldStillPoint = t.coordinatesConverter()->imageToWidget(QPointF(150,150)); t.image()->cropImage(QRect(100,100,100,100)); t.image()->waitForDone(); QApplication::processEvents(); QPointF newStillPoint = t.coordinatesConverter()->imageToWidget(QPointF(50,50)); QVERIFY(compareWithRounding(oldStillPoint, newStillPoint, 1.0)); }
void KisZoomAndPanTest::testZoom100ChangingWidgetSize() { ZoomAndPanTester t; QCOMPARE(t.image()->size(), QSize(640,441)); QCOMPARE(t.image()->xRes(), 1.0); QCOMPARE(t.image()->yRes(), 1.0); t.canvasController()->resize(QSize(1000,1000)); t.zoomController()->setZoom(KoZoomMode::ZOOM_CONSTANT, 1.0); t.canvasController()->setPreferredCenter(QPoint(320,220)); QCOMPARE(t.canvasWidget()->size(), QSize(983,983)); QCOMPARE(t.canvasWidget()->size(), t.canvasController()->viewportSize()); QVERIFY(verifyOffset(t, QPoint(-171,-271))); t.canvasController()->resize(QSize(700,700)); QCOMPARE(t.canvasWidget()->size(), QSize(683,683)); QCOMPARE(t.canvasWidget()->size(), t.canvasController()->viewportSize()); QVERIFY(verifyOffset(t, QPoint(-171,-271))); t.canvasController()->setPreferredCenter(QPoint(320,220)); QVERIFY(verifyOffset(t, QPoint(-21,-121))); t.canvasController()->resize(QSize(400,400)); QCOMPARE(t.canvasWidget()->size(), QSize(383,383)); QCOMPARE(t.canvasWidget()->size(), t.canvasController()->viewportSize()); QVERIFY(verifyOffset(t, QPoint(-21,-121))); t.canvasController()->setPreferredCenter(QPoint(320,220)); QVERIFY(verifyOffset(t, QPoint(129,29))); t.canvasController()->pan(QPoint(100,100)); QVERIFY(verifyOffset(t, QPoint(229,129))); }
void KisZoomAndPanTest::testImageRescaled_0_5() { ZoomAndPanTester t; QApplication::processEvents(); initializeViewport(t, false, false, false); QApplication::processEvents(); QVERIFY(checkPan(t, QPoint(200,200))); QApplication::processEvents(); QPointF oldStillPoint = t.coordinatesConverter()->imageRectInWidgetPixels().center(); KisFilterStrategy *strategy = new KisBilinearFilterStrategy(); t.image()->scaleImage(QSize(320, 220), t.image()->xRes(), t.image()->yRes(), strategy); t.image()->waitForDone(); QApplication::processEvents(); delete strategy; QPointF newStillPoint = t.coordinatesConverter()->imageRectInWidgetPixels().center(); QVERIFY(compareWithRounding(oldStillPoint, newStillPoint, 1.0)); }
void KisZoomAndPanTest::testRotation(qreal vastScrolling, qreal zoom) { KisConfig cfg; cfg.setVastScrolling(vastScrolling); ZoomAndPanTester t; QCOMPARE(t.image()->size(), QSize(640,441)); QCOMPARE(t.image()->xRes(), 1.0); QCOMPARE(t.image()->yRes(), 1.0); QPointF preferredCenter = zoom * t.image()->bounds().center(); t.canvasController()->resize(QSize(500,500)); t.zoomController()->setZoom(KoZoomMode::ZOOM_CONSTANT, zoom); t.canvasController()->setPreferredCenter(preferredCenter.toPoint()); QCOMPARE(t.canvasWidget()->size(), QSize(483,483)); QCOMPARE(t.canvasWidget()->size(), t.canvasController()->viewportSize()); QPointF realCenterPoint = t.coordinatesConverter()->widgetToImage(t.coordinatesConverter()->widgetCenterPoint()); QPointF expectedCenterPoint = QPointF(t.image()->bounds().center()); if(!compareWithRounding(realCenterPoint, expectedCenterPoint, 2/zoom)) { qDebug() << "Failed to set initial center point"; qDebug() << ppVar(expectedCenterPoint) << ppVar(realCenterPoint); QFAIL("FAIL: Failed to set initial center point"); } QVERIFY(checkRotation(t, 30)); QVERIFY(checkRotation(t, 20)); QVERIFY(checkRotation(t, 10)); QVERIFY(checkRotation(t, 5)); QVERIFY(checkRotation(t, 5)); QVERIFY(checkRotation(t, 5)); if(vastScrolling < 0.5 && zoom < 1) { qWarning() << "Disabling a few tests for vast scrolling =" << vastScrolling << ". See comment for more"; /** * We have to disable a couple of tests here for the case when * vastScrolling value is 0.2. The problem is that the centering * correction applied to the offset in * KisCanvasController::rotateCanvas pollutes the preferredCenter * value, because KoCnvasControllerWidget has no access to this * correction and cannot calculate the real value of the center of * the image. To fix this bug the calculation of correction * (aka "origin") should be moved to the KoCanvasControllerWidget * itself which would cause quite huge changes (including the change * of the external interface of it). Namely, we would have to * *calculate* offset from the value of the scroll bars, but not * use their values directly: * * offset = scrollBarValue - origin * * So now we just disable these unittests and allow a couple * of "jumping" bugs appear in vastScrolling < 0.5 modes, which * is, actually, not the default case. */ } else { QVERIFY(checkRotation(t, 5)); QVERIFY(checkRotation(t, 5)); QVERIFY(checkRotation(t, 5)); } }