DtTreeWidget Class Reference

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

Inheritance diagram for DtTreeWidget:

List of all members.

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

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Detailed Description

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

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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

)

[protected, virtual]

virtual void DtTreeWidget::mouseReleaseEvent

(

QMouseEvent *

event

)

[protected, virtual]

virtual void DtTreeWidget::scrollContentsBy	(	int	,
		int
	)		[protected, virtual]

virtual QSize DtTreeWidget::sizeHint

(

)

const [protected, virtual]

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

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

Override to allow empty selection in single selection mode.

virtual QItemSelectionModel::SelectionFlags DtTreeWidget::selectionBehaviorFlags

(

)

const [protected, virtual]

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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