diff options
| -rw-r--r-- | src/platformsupport/input/evdevtouch/qevdevtouch.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/platformsupport/input/evdevtouch/qevdevtouch.cpp b/src/platformsupport/input/evdevtouch/qevdevtouch.cpp index b05ea0de59..5e493ac68c 100644 --- a/src/platformsupport/input/evdevtouch/qevdevtouch.cpp +++ b/src/platformsupport/input/evdevtouch/qevdevtouch.cpp @@ -125,6 +125,7 @@ public: bool m_forceToActiveWindow; QTouchDevice *m_device; bool m_typeB; + QTransform m_rotate; }; QEvdevTouchScreenData::QEvdevTouchScreenData(QEvdevTouchScreenHandler *q_ptr, const QStringList &args) @@ -177,10 +178,24 @@ QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &specification, QStringList args = spec.split(QLatin1Char(':')); + int rotationAngle = 0; for (int i = 0; i < args.count(); ++i) { - if (args.at(i).startsWith(QLatin1String("/dev/"))) { + if (args.at(i).startsWith(QLatin1String("/dev/")) && dev.isEmpty()) { dev = args.at(i); - break; + } else if (args.at(i).startsWith(QLatin1String("rotate"))) { + QString rotateArg = args.at(i).section(QLatin1Char('='), 1, 1); + bool ok; + uint argValue = rotateArg.toUInt(&ok); + if (ok) { + switch (argValue) { + case 90: + case 180: + case 270: + rotationAngle = argValue; + default: + break; + } + } } } @@ -265,6 +280,9 @@ QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &specification, #endif qDebug("Protocol type %c %s", d->m_typeB ? 'B' : 'A', mtdevStr); + if (rotationAngle) + d->m_rotate = QTransform::fromTranslate(0.5, 0.5).rotate(rotationAngle).translate(-0.5, -0.5); + d->registerDevice(); } @@ -421,6 +439,9 @@ void QEvdevTouchScreenData::processInputEvent(input_event *data) tp.normalPosition = QPointF((contact.x - hw_range_x_min) / qreal(hw_range_x_max - hw_range_x_min), (contact.y - hw_range_y_min) / qreal(hw_range_y_max - hw_range_y_min)); + if (!m_rotate.isIdentity()) + tp.normalPosition = m_rotate.map(tp.normalPosition); + tp.rawPositions.append(QPointF(contact.x, contact.y)); m_touchPoints.append(tp); |