DtTreeWidget Class Reference

Override QTreeWidget to provide additional functionality (mainly right click support) More...

Inheritance diagram for DtTreeWidget:

Signals
void	mouseLeftPressed (QTreeWidgetItem *, QMouseEvent *, int col)
	Emitted when the mouse button is pressed.
void	rightClickOnItem (QTreeWidgetItem *, QMouseEvent *, int col)
	Emitted when right button is released.
void	contentsMoving (int, int)

Public Member Functions
	DtTreeWidget (QWidget *parent)
	Constructor.
virtual QTreeWidgetItem *	lastItem () const
	Returns the last item in the list.
QTreeWidgetItem *	itemFromIndex (const QModelIndex &idx)
QModelIndex	indexFromItem (QTreeWidgetItem *item, int column=0) const
virtual int	indexOfChild (QTreeWidgetItem *) const
unsigned int	depth (QTreeWidgetItem *) const
	Returns the number of levels down this item is.
QTreeWidgetItem *	nextSibling (QTreeWidgetItem *) const
	Returns the next item after the supplied item.
void	setAllowEmptySelection (bool)
	Only valid in single selection mode.
bool	allowEmptySelection () const

Protected Member Functions
virtual void	mousePressEvent (QMouseEvent *event)
virtual void	mouseReleaseEvent (QMouseEvent *event)
virtual void	scrollContentsBy (int, int)
virtual QSize	sizeHint () const
	Need to do this as default sizeHint() for an abstract scroll area (in Qt 4.2.2) is too large.
virtual QItemSelectionModel::SelectionFlags	selectionCommand (const QModelIndex &index, const QEvent *event=0) const
	Override to allow empty selection in single selection mode.
virtual QItemSelectionModel::SelectionFlags	selectionBehaviorFlags () const

Protected Attributes
bool	myMouseRightClick
bool	myAllowEmptySelection

Detailed Description

Override QTreeWidget to provide additional functionality (mainly right click support)

Constructor & Destructor Documentation

DtTreeWidget::DtTreeWidget

(

QWidget *

parent

)

Constructor.

Member Function Documentation

virtual QTreeWidgetItem* DtTreeWidget::lastItem ( ) const

virtual

Returns the last item in the list.

QTreeWidgetItem* DtTreeWidget::itemFromIndex ( const QModelIndex &  idx )

inline

QModelIndex DtTreeWidget::indexFromItem ( QTreeWidgetItem *  item, int  column = 0  ) const

inline

virtual int DtTreeWidget::indexOfChild ( QTreeWidgetItem *  ) const

virtual

unsigned int DtTreeWidget::depth

(

QTreeWidgetItem *

)

const

Returns the number of levels down this item is.

QTreeWidgetItem* DtTreeWidget::nextSibling

(

QTreeWidgetItem *

)

const

Returns the next item after the supplied item.

void DtTreeWidget::setAllowEmptySelection ( bool  b )

inline

Only valid in single selection mode.

References myAllowEmptySelection.

bool DtTreeWidget::allowEmptySelection ( ) const

inline

References myAllowEmptySelection.

void DtTreeWidget::mouseLeftPressed ( QTreeWidgetItem *  , QMouseEvent *  , int  col  )

signal

Emitted when the mouse button is pressed.

If the event is accepted, will not process parent message

void DtTreeWidget::rightClickOnItem ( QTreeWidgetItem *  , QMouseEvent *  , int  col  )

signal

Emitted when right button is released.

void DtTreeWidget::contentsMoving ( int  , int    )

signal

virtual void DtTreeWidget::mousePressEvent ( QMouseEvent *  event )

protectedvirtual

virtual void DtTreeWidget::mouseReleaseEvent ( QMouseEvent *  event )

protectedvirtual

virtual void DtTreeWidget::scrollContentsBy ( int  , int    )

protectedvirtual

virtual QSize DtTreeWidget::sizeHint ( ) const

protectedvirtual

Need to do this as default sizeHint() for an abstract scroll area (in Qt 4.2.2) is too large.

Reimplemented in DtEntityEditorListTreeWidget.

virtual QItemSelectionModel::SelectionFlags DtTreeWidget::selectionCommand ( const QModelIndex &  index, const QEvent *  event = 0  ) const

protectedvirtual

Override to allow empty selection in single selection mode.

virtual QItemSelectionModel::SelectionFlags DtTreeWidget::selectionBehaviorFlags ( ) const

protectedvirtual

Member Data Documentation

bool DtTreeWidget::myMouseRightClick

protected

bool DtTreeWidget::myAllowEmptySelection

protected

Referenced by allowEmptySelection(), and setAllowEmptySelection().

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

• include/tmqt/dtTreeWidget.h