The Qt3DCore::QMouseEvent contains parameters that describe a mouse event. 更多...
| 头： | #include <Qt3DInput/QMouseEvent> |
| qmake: | QT += 3dinput |
| Since: | Qt 5.5 |
| 实例化： | MouseEvent |
| 继承： | QObject |
| enum | Buttons { LeftButton, RightButton, MiddleButton, BackButton, NoButton } |
| enum | Modifiers { NoModifier, ShiftModifier, ControlModifier, AltModifier, MetaModifier, KeypadModifier } |
| QMouseEvent (const ::QMouseEvent & e ) | |
| virtual | ~QMouseEvent () |
| Qt3DInput::QMouseEvent::Buttons | button () const |
| int | buttons () const |
| bool | isAccepted () const |
| Qt3DInput::QMouseEvent::Modifiers | modifiers () const |
| void | setAccepted (bool accepted ) |
| QEvent::Type | type () const |
| bool | wasHeld () const |
| int | x () const |
| int | y () const |
| const QMetaObject | staticMetaObject |
| typedef | QMouseEventPtr |
The Qt3DCore::QMouseEvent contains parameters that describe a mouse event.
Mouse events occur when a mouse button is pressed and the ray traversing the view, originating from the mouse position intersects with one or more elements of the scene.
另请参阅 QKeyEvent , QWheelEvent ，和 QMouseHandler .
| 常量 | 值 |
|---|---|
Qt3DInput::QMouseEvent::LeftButton
|
Qt::LeftButton
|
Qt3DInput::QMouseEvent::RightButton
|
Qt::RightButton
|
Qt3DInput::QMouseEvent::MiddleButton
|
Qt::MiddleButton
|
Qt3DInput::QMouseEvent::BackButton
|
Qt::BackButton
|
Qt3DInput::QMouseEvent::NoButton
|
Qt::NoButton
|
| 常量 | 值 |
|---|---|
Qt3DInput::QMouseEvent::NoModifier
|
Qt::NoModifier
|
Qt3DInput::QMouseEvent::ShiftModifier
|
Qt::ShiftModifier
|
Qt3DInput::QMouseEvent::ControlModifier
|
Qt::ControlModifier
|
Qt3DInput::QMouseEvent::AltModifier
|
Qt::AltModifier
|
Qt3DInput::QMouseEvent::MetaModifier
|
Qt::MetaModifier
|
Qt3DInput::QMouseEvent::KeypadModifier
|
Qt::KeypadModifier
|
指定若鼠标事件已被接受
访问函数：
| bool | isAccepted () const |
| void | setAccepted (bool accepted ) |
指定触发鼠标事件的按钮
访问函数：
| Qt3DInput::QMouseEvent::Buttons | button () const |
指定触发鼠标事件的按钮
访问函数：
| int | buttons () const |
Specifies if any modifiers were applied to the mouse event
访问函数：
| Qt3DInput::QMouseEvent::Modifiers | modifiers () const |
Specifies if a mouse button was held down during the mouse event
访问函数：
| bool | wasHeld () const |
Specifies The X coordinate of the mouse event
访问函数：
| int | x () const |
Specifies The y coordinate of the mouse event
访问函数：
| int | y () const |
构造新的 QMouseEvent instance for the QMouseEvent e .
[虚拟]
QMouseEvent::
~QMouseEvent
()
Destroys the instance of QMouseEvent. The destructor is virtual.
Returns the mouse button of the mouse event.
注意： getter 函数对于特性 button .
Returns a bitfield to be used to check for mouse buttons that may be accompanying the mouse event.
注意： getter 函数对于特性 buttons .
Returns whether the event was accepted.
注意： getter 函数对于特性 accepted .
Returns the keyboard modifiers that may be accompanying the mouse event.
注意： getter 函数对于特性 modifiers .
Sets the event as accepted if accepted 为 true。
注意： When an event is accepted, it will prevent further propagation to other listeners.
注意： setter 函数对于特性 accepted .
另请参阅 isAccepted ().
返回 QEvent::Type of the event.
Returns the x position of the mouse event.
注意： getter 函数对于特性 x .
Returns the y position of the mouse event.
注意： getter 函数对于特性 y .
共享指针为 QMouseEvent .