unfortunately, the touchEvent does not seem to interact at all with the PinchArea. What am I doing wrong?
On 10 January 2018 at 17:01, Christopher Probst <christop.pro...@gmail.com> wrote: > Hi Shawn, > > Based on the example you provided I wrote this QML code and wanted to see > if this does indeed simulate a pinch. > > //pinchArea is PinchArea QML type > > var pinchSequence = touchEvent( pinchArea ); > > //first finger > > pinchSequence.press(0, pinchArea, 80, 80) > > pinchSequence.commit(); > > > pinchSequence.stationary(0) > > > //second finger > > pinchSequence.press(1, pinchArea, 100, 100); > > pinchSequence.commit(); > > //outward pinch or zoom > > pinchSequence.move(0, pinchArea, 70, 70); > > pinchSequence.move(1, pinchArea, 110, 110); > > pinchSequence.commit(); > > > > > On 10 January 2018 at 15:18, Christopher Probst <christop.pro...@gmail.com > > wrote: > >> Thank-you Shawn, this is very helpful, I am going to try to use both >> testing approaches one in QML and one in C++. And I will post here what >> happens. But thanks again! >> >> On 10 January 2018 at 15:04, Shawn Rutledge <shawn.rutle...@qt.io> wrote: >> >>> >>> On Jan 9, 2018, at 18:21, Christopher Probst <christop.pro...@gmail.com> >>> wrote: >>> >>> Hello, >>> >>> I am trying to use the QML test framework to simulate a pinch. The API >>> which is here >>> >>> http://doc.qt.io/qt-5/qml-qttest-testcase.html >>> >>> does not provide any methods to simulate a pinch. This seems like an >>> oversight. >>> >>> There is code that shows how to do this here: >>> >>> http://code.qt.io/cgit/qt/qtdeclarative.git/tree/tests/auto/ >>> quick/qquickpincharea/tst_qquickpincharea.cpp >>> >>> >>> A pinch is a touch event with two touch points. You can see how >>> QTest::touchEvent >>> is started on line 222 for example, on line 234 it moves both touch points >>> simultaneously, etc. So that’s an example of how to write a pinch test in >>> C++ (which I recommend, if you can: mainly because the C++ debugger is >>> nicer to use than the QML one, IMO, and tests always seem to end up needing >>> debugging at some point). >>> >>> If you want to write the test in QML, see http://doc.qt.io/qt-5/qml- >>> qttest-testcase.html#touchEvent-method and http://code.qt.io/cgit/qt/ >>> qtdeclarative.git/tree/tests/auto/qmltest/events/tst_touch.qml#n146 >>> >>> >> >
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