Gui::ToolTip Class Reference

Qt's tooltip does not work as expected with some classes, e.g. More...

#include <Widgets.h>

Static Public Member Functions
static void	showText (const QPoint &pos, const QString &text, QWidget *w=nullptr)

Protected Member Functions
bool	eventFilter (QObject *o, QEvent *e)
void	installEventFilter ()
void	removeEventFilter ()
void	timerEvent (QTimerEvent *e)
	ToolTip ()
virtual	~ToolTip ()

Static Protected Member Functions
static ToolTip *	instance ()

Detailed Description

Qt's tooltip does not work as expected with some classes, e.g.

when showing it in the 3d view it immediately receives a timer event to destroy itself. This class is thought to circumvent this behaviour by filtering the internal timer events.

Author

Werner Mayer

Constructor & Destructor Documentation

ToolTip()

ToolTip::ToolTip ( )

protected

Referenced by instance().

~ToolTip()

ToolTip::~ToolTip ( )

protectedvirtual

Member Function Documentation

eventFilter()

bool ToolTip::eventFilter ( QObject *  o, QEvent *  e  )

protected

References removeEventFilter().

installEventFilter()

void ToolTip::installEventFilter ( )

protected

Referenced by showText().

instance()

ToolTip * ToolTip::instance ( void  )

staticprotected

References ToolTip().

Referenced by showText().

removeEventFilter()

void ToolTip::removeEventFilter ( )

protected

Referenced by eventFilter().

showText()

void ToolTip::showText ( const QPoint &  pos, const QString &  text, QWidget *  w = nullptr  )

static

References installEventFilter(), and instance().

Referenced by MeshGui::ViewProviderMeshCurvature::curvatureInfoCallback(), InspectionGui::ViewProviderInspection::inspectCallback(), and Gui::ActionGroup::onHovered().

timerEvent()

void ToolTip::timerEvent ( QTimerEvent *  e )

protected

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The documentation for this class was generated from the following files:

• FreeCAD/src/Gui/Widgets.h
• FreeCAD/src/Gui/Widgets.cpp