QHelpEvent Class
The QHelpEvent class provides an event that is used to request helpful information about a particular point in a widget. More...
Header: | #include <QHelpEvent> |
CMake: | find_package(Qt6 COMPONENTS Gui REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::Gui) |
qmake: | QT += gui |
Inherits: | QEvent |
Public Functions
QHelpEvent(QEvent::Type type, const QPoint &pos, const QPoint &globalPos) | |
const QPoint & | globalPos() const |
int | globalX() const |
int | globalY() const |
const QPoint & | pos() const |
int | x() const |
int | y() const |
Detailed Description
This event can be intercepted in applications to provide tooltips or "What's This?" help for custom widgets. The type() can be either QEvent::ToolTip or QEvent::WhatsThis.
See also QToolTip, QWhatsThis, QStatusTipEvent, and QWhatsThisClickedEvent.
Member Function Documentation
QHelpEvent::QHelpEvent(QEvent::Type type, const QPoint &pos, const QPoint &globalPos)
Constructs a help event with the given type corresponding to the widget-relative position specified by pos and the global position specified by globalPos.
type must be either QEvent::ToolTip or QEvent::WhatsThis.
See also pos() and globalPos().
const QPoint &QHelpEvent::globalPos() const
Returns the mouse cursor position when the event was generated in global coordinates.
See also pos(), globalX(), and globalY().
int QHelpEvent::globalX() const
See also x(), globalY(), and globalPos().
int QHelpEvent::globalY() const
See also y(), globalX(), and globalPos().
const QPoint &QHelpEvent::pos() const
Returns the mouse cursor position when the event was generated, relative to the widget to which the event is dispatched.
See also globalPos(), x(), and y().
int QHelpEvent::x() const
Same as pos().x().
See also y(), pos(), and globalPos().
int QHelpEvent::y() const
Same as pos().y().