[Android-development] orientationChanged() not propagated on Android.

[ekke]

Am 24.06.16 um 13:03 schrieb Wiktor Grębla:
> Thanks for your reply Ekke.
>
> I've tried https://wiki.qt.io/QML_orientation_observer and it works in
> QtQuick.
for qml I'm doing it this simple way:

ApplicationWindow{

id:appWindow

// ...

propertyboolisLandscape:width>height


and from C++ orientationChanged() SIGNAL also works
> No luck so far in QtWidgets.
never done anything with Widgets

ekke
>
> W.
>
> 2016-06-24 12:31 GMT+02:00 ekke <ekke at ekkes-corner.org
> <mailto:ekke at ekkes-corner.org>>:
>
>     just did a short test (Qt 5.7, QuickControls2 APP)
>
>     tested Android 6.0.1 on BlackBerry PRIV:
>     orientation change works between Portrait and Landscape
>     but from Landscape to InvertedLandscape or from InvertedLandscape
>     to Landscape there was no signal
>     for me no problem - don't have to distinguish
>     InvertedPortrait couldn't be tested because my device doesn't
>     allow this
>
>     tested on iOS 9.3 (iPhone 6s)
>     all signals are coming in
>
>     ciao
>
>     ekke
>
>     Am 24.06.16 um 11:40 schrieb Wiktor Grębla:
>>     Hi guys.
>>
>>     I've been trying to use orientationChanged signal to react on
>>     orientation changes but somehow can't get it to work. 
>>
>>     I've seen some old threads with similar reports (Qt-5.3) but I'm
>>     more keen to believe that I'm doing something wrong rather than
>>     it's not working.
>>
>>     I've tried it on Qt-5.6 and now on Qt-5.7:
>>
>>     #include"mainwindow.h"
>>     #include"ui_mainwindow.h"
>>     #include<QScreen>
>>     MainWindow::MainWindow(QWidget*parent):
>>     QMainWindow(parent),
>>     ui(newUi::MainWindow)
>>     {
>>     ui->setupUi(this);
>>     QScreen*screen=QGuiApplication::primaryScreen();
>>     connect(screen,SIGNAL(orientationChanged(Qt::ScreenOrientation)),this,SLOT(onRotate(Qt::ScreenOrientation)));
>>     screen->setOrientationUpdateMask(Qt::PortraitOrientation|Qt::LandscapeOrientation|Qt::InvertedPortraitOrientation|Qt::InvertedLandscapeOrientation);
>>     }
>>     voidMainWindow::onRotate(Qt::ScreenOrientation)
>>     {
>>     ui->label->setText("Rotated!");
>>     }
>>     MainWindow::~MainWindow()
>>     {
>>     deleteui;
>>     }
>>     I'll be grateful for any hints or suggestions.
>>     Cheers,
>>     W.
>>
>>     -- 
>>     Talkers are no good doers.
>>
>>
>>     _______________________________________________
>>     Android-development mailing list
>>     Android-development at qt-project.org
>>     <mailto:Android-development at qt-project.org>
>>     http://lists.qt-project.org/mailman/listinfo/android-development
>

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