内容

• 公共类型
• 特性
• 公共函数
• 相关非成员
• 详细描述

QMouseEvent 类

class Qt3DInput ::QMouseEvent

The Qt3DCore::QMouseEvent contains parameters that describe a mouse event. 更多...

头：	#include <Qt3DInput/QMouseEvent>
CMake:	find_package(Qt6 COMPONENTS 3dinput REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::3dinput)
qmake:	QT += 3dinput
Since:	Qt 5.5
实例化：	MouseEvent
继承：	QObject

• 所有成员列表，包括继承成员

公共类型

enum	Buttons { LeftButton, RightButton, MiddleButton, BackButton, NoButton }
enum	Modifiers { NoModifier, ShiftModifier, ControlModifier, AltModifier, MetaModifier, KeypadModifier }

特性

accepted : bool button : const Qt3DInput::QMouseEvent::Buttons buttons : const int modifiers : const Qt3DInput::QMouseEvent::Modifiers

wasHeld : const bool x : const int y : const int

公共函数

	QMouseEvent (const ::QMouseEvent & e )
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

相关非成员

QMouseEventPtr

详细描述

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 .

成员类型文档编制

enum QMouseEvent:: Buttons

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

enum QMouseEvent:: Modifiers

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

特性文档编制

accepted : bool

指定若鼠标事件已被接受

访问函数：

bool	isAccepted () const
void	setAccepted (bool accepted )

[read-only] button : const Qt3DInput::QMouseEvent::Buttons

指定触发鼠标事件的按钮

访问函数：

Qt3DInput::QMouseEvent::Buttons

button () const

[read-only] buttons : const int

指定触发鼠标事件的按钮

访问函数：

int	buttons () const

[read-only] modifiers : const Qt3DInput::QMouseEvent::Modifiers

Specifies if any modifiers were applied to the mouse event

访问函数：

Qt3DInput::QMouseEvent::Modifiers

modifiers () const

[read-only] wasHeld : const bool

Specifies if a mouse button was held down during the mouse event

访问函数：

bool	wasHeld () const

[read-only] x : const int

Specifies The X coordinate of the mouse event

访问函数：

int	x () const

[read-only] y : const int

Specifies The y coordinate of the mouse event

访问函数：

int	y () const

成员函数文档编制

QMouseEvent:: QMouseEvent (const ::QMouseEvent & e )

Constructs a new QMouseEvent instance for the QMouseEvent e .

Qt3DInput::QMouseEvent::Buttons QMouseEvent:: button () const

Returns the mouse button of the mouse event.

注意： Getter function for property button.

int QMouseEvent:: buttons () const

Returns a bitfield to be used to check for mouse buttons that may be accompanying the mouse event.

注意： Getter function for property buttons.

bool QMouseEvent:: isAccepted () const

Returns whether the event was accepted.

注意： getter 函数对于特性 accepted .

Qt3DInput::QMouseEvent::Modifiers QMouseEvent:: modifiers () const

Returns the keyboard modifiers that may be accompanying the mouse event.

注意： Getter function for property modifiers.

void QMouseEvent:: setAccepted ( bool accepted )

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 ().

QEvent::Type QMouseEvent:: type () const

返回 QEvent::Type of the event.

int QMouseEvent:: x () const

Returns the x position of the mouse event.

注意： Getter function for property x.

int QMouseEvent:: y () const

Returns the y position of the mouse event.

注意： Getter function for property y.

相关非成员

QMouseEventPtr

共享指针为 QMouseEvent .