diff options
Diffstat (limited to 'src/gui/kernel/qinputdevice.cpp')
| -rw-r--r-- | src/gui/kernel/qinputdevice.cpp | 71 |
1 files changed, 66 insertions, 5 deletions
diff --git a/src/gui/kernel/qinputdevice.cpp b/src/gui/kernel/qinputdevice.cpp index c1538e3cb8..47d1762f68 100644 --- a/src/gui/kernel/qinputdevice.cpp +++ b/src/gui/kernel/qinputdevice.cpp @@ -68,6 +68,67 @@ Q_DECLARE_LOGGING_CATEGORY(lcQpaInputDevices) */ /*! + \enum QInputDevice::Capability + + Indicates what kind of information the input device or its driver can + provide. + + \value None + No information about input device capabilities available. + + \value Position + Indicates that position information is available, meaning that the + position() family of functions in the touch points return valid points. + + \value Area + Indicates that touch area information is available, meaning that + QEventPoint::ellipseDiameters() in the touch points return valid + values. + + \value Pressure + Indicates that pressure information is available, meaning that + QEventPoint::pressure() returns a valid value. + + \value Velocity + Indicates that velocity information is available, meaning that + QEventPoint::velocity() returns a valid vector. + + \value NormalizedPosition + Indicates that the normalized position is available, meaning that + QEventPoint::globalPosition() returns a valid value. + + \value MouseEmulation + Indicates that the device synthesizes mouse events. + + \value Scroll + Indicates that the device has a scroll capability. + + \value Hover + Indicates that the device has a hover capability. + + \value Rotation + Indicates that \l {QEventPoint::}{rotation} information is available. + + \value XTilt + Indicates that \l {QTabletEvent::xTilt()}{tilt} information is + available for the X-axis. + + \value YTilt + Indicates that \l {QTabletEvent::yTilt()}{tilt} information is + available for the Y-axis. + + \value TangentialPressure + Indicates that \l {QTabletEvent::tangentialPressure()} + {tangential pressure} information is available. + + \value ZPosition + Indicates that position information for the \l {QTabletEvent::z()} + {Z-axis} is available. + + \value All +*/ + +/*! Creates a new invalid input device instance. */ QInputDevice::QInputDevice() @@ -116,17 +177,17 @@ QInputDevice::QInputDevice(QInputDevicePrivate &d, QObject *parent) Returns the region within the \l{QScreen::availableVirtualGeometry}{virtual desktop} that this device can access. - For example a \l {QInputDevice::DeviceType::TouchScreen}{TouchScreen} input + For example a \l {QInputDevice::DeviceType}{TouchScreen} input device is fixed in place upon a single physical screen, and usually calibrated so that this area is the same as QScreen::geometry(); whereas a - \l {QInputDevice::DeviceType::Mouse}{Mouse} can probably access all screens + \l {QInputDevice::DeviceType}{Mouse} can probably access all screens on the virtual desktop. A Wacom graphics tablet may be configured in a way that it's mapped to all screens, or only to the screen where the user prefers to create drawings, or to the window in which drawing occurs. - A \l {QInputDevice::DeviceType::Stylus}{Stylus} device that is integrated + A \l {QInputDevice::DeviceType}{Stylus} device that is integrated with a touchscreen may be physically limited to that screen. - If the returned rectangle is \l {null}{QRect::isNull()}, it means this device + If the returned rectangle is \l {QRect::isNull()}{null}, it means this device can access the entire virtual desktop. */ QRect QInputDevice::availableVirtualGeometry() const @@ -207,7 +268,7 @@ static QBasicMutex devicesMutex; \note The returned list cannot be used to add new devices. To add a simulated touch screen for an autotest, QTest::createTouchDevice() can be used. - Platform plugins should call \l QWindowSystemInterface::registerInputDevice() + Platform plugins should call QWindowSystemInterface::registerInputDevice() to add devices as they are discovered. */ QList<const QInputDevice *> QInputDevice::devices() |