KDGantt::GraphicsScene Class Reference

#include <kdganttgraphicsscene.h>

Inheritance diagram for KDGantt::GraphicsScene:

Collaboration diagram for KDGantt::GraphicsScene:

Public Slots
void	setConstraintModel (ConstraintModel *)
void	setModel (QAbstractItemModel *)
void	setReadOnly (bool)
void	setRootIndex (const QModelIndex &idx)
void	setSelectionModel (QItemSelectionModel *selectionmodel)
void	setSummaryHandlingModel (QAbstractProxyModel *)
Signals
void	clicked (const QModelIndex &index)
void	doubleClicked (const QModelIndex &index)
void	entered (const QModelIndex &index)
void	gridChanged ()
void	pressed (const QModelIndex &index)
Public Member Functions
void	clearConstraintItems ()
void	clearItems ()
ConstraintModel *	constraintModel () const
GraphicsItem *	createItem (ItemType type) const
void	deleteSubtree (const QModelIndex &)
GraphicsItem *	dragSource () const
ConstraintGraphicsItem *	findConstraintItem (const Constraint &) const
QList< ConstraintGraphicsItem * >	findConstraintItems (const QModelIndex &idx) const
GraphicsItem *	findItem (const QPersistentModelIndex &) const
GraphicsItem *	findItem (const QModelIndex &) const
	GraphicsScene (QObject *parent=0)
AbstractGrid *	grid () const
void	insertItem (const QPersistentModelIndex &, GraphicsItem *)
bool	isReadOnly () const
void	itemClicked (const QModelIndex &)
ItemDelegate *	itemDelegate () const
void	itemDoubleClicked (const QModelIndex &)
void	itemEntered (const QModelIndex &)
void	itemPressed (const QModelIndex &)
QAbstractItemModel *	model () const
void	print (QPainter *painter, qreal start, qreal end, const QRectF &target=QRectF(), bool drawRowLabels=true)
void	print (QPainter *painter, const QRectF &target=QRectF(), bool drawRowLabels=true)
void	print (QPrinter *printer, qreal start, qreal end, bool drawRowLabels=true)
void	print (QPrinter *printer, bool drawRowLabels=true)
void	removeItem (const QModelIndex &)
QModelIndex	rootIndex () const
AbstractRowController *	rowController () const
QItemSelectionModel *	selectionModel () const
void	setDragSource (GraphicsItem *item)
void	setGrid (AbstractGrid *grid)
void	setItemDelegate (ItemDelegate *)
void	setRowController (AbstractRowController *rc)
QAbstractProxyModel *	summaryHandlingModel () const
void	updateItems ()
void	updateRow (const QModelIndex &idx)
virtual	~GraphicsScene ()
Static Public Member Functions
static QModelIndex	dataIndex (const QModelIndex &idx)
static QModelIndex	mainIndex (const QModelIndex &idx)
Protected Member Functions
void	drawBackground (QPainter *painter, const QRectF &rect)
void	drawForeground (QPainter *painter, const QRectF &rect)
void	helpEvent (QGraphicsSceneHelpEvent *helpEvent)

Detailed Description

Definition at line 46 of file kdganttgraphicsscene.h.

Constructor & Destructor Documentation

GraphicsScene::GraphicsScene ( QObject * parent = 0 ) [explicit]

Definition at line 151 of file kdganttgraphicsscene.cpp.

GraphicsScene::~GraphicsScene ( ) [virtual]

Definition at line 157 of file kdganttgraphicsscene.cpp.

References clearConstraintItems(), and clearItems().

Member Function Documentation

void GraphicsScene::clearConstraintItems ( )

Definition at line 522 of file kdganttgraphicsscene.cpp.

Referenced by ~GraphicsScene().

void GraphicsScene::clearItems ( )

Definition at line 483 of file kdganttgraphicsscene.cpp.

References d.

Referenced by ~GraphicsScene().

void KDGantt::GraphicsScene::clicked ( const QModelIndex & index ) [signal]

Referenced by itemClicked().

ConstraintModel * GraphicsScene::constraintModel ( ) const

Definition at line 223 of file kdganttgraphicsscene.cpp.

References d.

GraphicsItem * GraphicsScene::createItem ( ItemType type ) const

Creates a new item of type type. TODO: If the user should be allowed to override this in any way, it needs to be in View!

Definition at line 329 of file kdganttgraphicsscene.cpp.

References KDGantt::TypeEvent, KDGantt::TypeSummary, and KDGantt::TypeTask.

Referenced by updateRow().

QModelIndex GraphicsScene::dataIndex ( const QModelIndex & idx ) [static]

Returns the index pointing to the last column in the same row as idx. This can be thought of as in "inverse" of mainIndex()

Definition at line 311 of file kdganttgraphicsscene.cpp.

References model().

Referenced by deleteSubtree().

void GraphicsScene::deleteSubtree ( const QModelIndex & _idx )

Definition at line 501 of file kdganttgraphicsscene.cpp.

References dataIndex(), removeItem(), and summaryHandlingModel().

void KDGantt::GraphicsScene::doubleClicked ( const QModelIndex & index ) [signal]

Referenced by itemDoubleClicked().

GraphicsItem * GraphicsScene::dragSource ( ) const

Definition at line 621 of file kdganttgraphicsscene.cpp.

References d.

Referenced by KDGantt::GraphicsItem::mouseReleaseEvent().

void GraphicsScene::drawBackground	(	QPainter *	painter,
		const QRectF &	rect
	)			`[protected]`

Definition at line 559 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::drawForeground	(	QPainter *	painter,
		const QRectF &	rect
	)			`[protected]`

Definition at line 591 of file kdganttgraphicsscene.cpp.

References d.

void KDGantt::GraphicsScene::entered ( const QModelIndex & index ) [signal]

Referenced by itemEntered().

ConstraintGraphicsItem * GraphicsScene::findConstraintItem ( const Constraint & c ) const

Definition at line 517 of file kdganttgraphicsscene.cpp.

References d.

QList<ConstraintGraphicsItem*> KDGantt::GraphicsScene::findConstraintItems ( const QModelIndex & idx ) const

GraphicsItem * GraphicsScene::findItem ( const QPersistentModelIndex & idx ) const

Definition at line 475 of file kdganttgraphicsscene.cpp.

References d, and summaryHandlingModel().

GraphicsItem * GraphicsScene::findItem ( const QModelIndex & idx ) const

Definition at line 467 of file kdganttgraphicsscene.cpp.

References d, and summaryHandlingModel().

Referenced by KDGantt::View::ensureVisible(), and updateRow().

AbstractGrid * GraphicsScene::grid ( ) const

Definition at line 274 of file kdganttgraphicsscene.cpp.

References d.

Referenced by KDGantt::GraphicsItem::updateItem().

void KDGantt::GraphicsScene::gridChanged ( ) [signal]

Referenced by setGrid().

void GraphicsScene::helpEvent ( QGraphicsSceneHelpEvent * helpEvent ) [protected]

Definition at line 545 of file kdganttgraphicsscene.cpp.

References KDGantt::ConstraintGraphicsItem::ganttToolTip().

void GraphicsScene::insertItem	(	const QPersistentModelIndex &	idx,
		GraphicsItem *	item
	)

Definition at line 411 of file kdganttgraphicsscene.cpp.

References KDGantt::GraphicsItem::addEndConstraint(), KDGantt::GraphicsItem::addStartConstraint(), d, KDGantt::Constraint::endIndex(), KDGantt::Constraint::startIndex(), and summaryHandlingModel().

Referenced by updateRow().

bool GraphicsScene::isReadOnly ( ) const

Definition at line 284 of file kdganttgraphicsscene.cpp.

References d.

Referenced by KDGantt::GraphicsItem::isEditable().

void GraphicsScene::itemClicked ( const QModelIndex & idx )

Definition at line 606 of file kdganttgraphicsscene.cpp.

References clicked().

Referenced by KDGantt::GraphicsItem::mouseReleaseEvent().

ItemDelegate * GraphicsScene::itemDelegate ( ) const

Definition at line 183 of file kdganttgraphicsscene.cpp.

References d.

Referenced by KDGantt::ConstraintGraphicsItem::boundingRect(), KDGantt::GraphicsItem::ganttToolTip(), KDGantt::GraphicsItem::hoverMoveEvent(), KDGantt::GraphicsItem::mouseDoubleClickEvent(), KDGantt::GraphicsItem::mousePressEvent(), KDGantt::GraphicsItem::paint(), KDGantt::ConstraintGraphicsItem::paint(), and KDGantt::GraphicsItem::updateItem().

void GraphicsScene::itemDoubleClicked ( const QModelIndex & idx )

Definition at line 611 of file kdganttgraphicsscene.cpp.

References doubleClicked().

Referenced by KDGantt::GraphicsItem::mouseDoubleClickEvent().

void GraphicsScene::itemEntered ( const QModelIndex & idx )

Definition at line 596 of file kdganttgraphicsscene.cpp.

References entered().

Referenced by KDGantt::GraphicsItem::hoverMoveEvent().

void GraphicsScene::itemPressed ( const QModelIndex & idx )

Definition at line 601 of file kdganttgraphicsscene.cpp.

References pressed().

Referenced by KDGantt::GraphicsItem::mousePressEvent().

QModelIndex GraphicsScene::mainIndex ( const QModelIndex & idx ) [static]

Definition at line 294 of file kdganttgraphicsscene.cpp.

QAbstractItemModel * GraphicsScene::model ( ) const

Definition at line 188 of file kdganttgraphicsscene.cpp.

References d.

Referenced by dataIndex(), setGrid(), setSummaryHandlingModel(), and updateRow().

void KDGantt::GraphicsScene::pressed ( const QModelIndex & index ) [signal]

Referenced by itemPressed().

void GraphicsScene::print	(	QPainter *	painter,
		qreal	start,
		qreal	end,
		const QRectF &	_targetRect = `QRectF()`,
		bool	drawRowLabels = `true`
	)

Render the GanttView inside the rectangle target using the painter painter. If drawRowLabels is true (the default), each row will have it's label printed on the left side.

To print a certain range of a chart with a DateTimeGrid, use qreal DateTimeGrid::mapFromDateTime( const QDateTime& dt) const to figure out the values for start and end.

Definition at line 688 of file kdganttgraphicsscene.cpp.

void GraphicsScene::print	(	QPainter *	painter,
		const QRectF &	_targetRect = `QRectF()`,
		bool	drawRowLabels = `true`
	)

Render the GanttView inside the rectangle target using the painter painter. If drawRowLabels is true (the default), each row will have it's label printed on the left side.

Definition at line 670 of file kdganttgraphicsscene.cpp.

void GraphicsScene::print	(	QPrinter *	printer,
		qreal	start,
		qreal	end,
		bool	drawRowLabels = `true`
	)

Print part of the Gantt chart from start to end using printer. If drawRowLabels is true (the default), each row will have it's label printed on the left side.

This version of print() will print multiple pages.

To print a certain range of a chart with a DateTimeGrid, use qreal DateTimeGrid::mapFromDateTime( const QDateTime& dt) const to figure out the values for start and end.

Definition at line 653 of file kdganttgraphicsscene.cpp.

void GraphicsScene::print	(	QPrinter *	printer,
		bool	drawRowLabels = `true`
	)

Print the Gantt chart using printer. If drawRowLabels is true (the default), each row will have it's label printed on the left side.

This version of print() will print multiple pages.

Definition at line 632 of file kdganttgraphicsscene.cpp.

void GraphicsScene::removeItem ( const QModelIndex & idx )

Definition at line 444 of file kdganttgraphicsscene.cpp.

References d, KDGantt::GraphicsItem::endConstraints(), and KDGantt::GraphicsItem::startConstraints().

Referenced by deleteSubtree(), and updateRow().

QModelIndex GraphicsScene::rootIndex ( ) const

Definition at line 218 of file kdganttgraphicsscene.cpp.

References d.

AbstractRowController * GraphicsScene::rowController ( ) const

Definition at line 258 of file kdganttgraphicsscene.cpp.

References d.

Referenced by KDGantt::GraphicsItem::updateItem(), and updateRow().

QItemSelectionModel * GraphicsScene::selectionModel ( ) const

Definition at line 248 of file kdganttgraphicsscene.cpp.

References d.

Referenced by KDGantt::GraphicsItem::focusInEvent(), KDGantt::GraphicsItem::itemChange(), and KDGantt::GraphicsItem::mouseMoveEvent().

void GraphicsScene::setConstraintModel ( ConstraintModel * cm ) [slot]

Definition at line 228 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setDragSource ( GraphicsItem * item )

Definition at line 616 of file kdganttgraphicsscene.cpp.

References d.

Referenced by KDGantt::GraphicsItem::mouseMoveEvent(), and KDGantt::GraphicsItem::mouseReleaseEvent().

void GraphicsScene::setGrid ( AbstractGrid * grid )

Definition at line 263 of file kdganttgraphicsscene.cpp.

References d, gridChanged(), and model().

void GraphicsScene::setItemDelegate ( ItemDelegate * delegate )

Definition at line 176 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setModel ( QAbstractItemModel * model ) [slot]

Definition at line 194 of file kdganttgraphicsscene.cpp.

References d, and setSelectionModel().

void GraphicsScene::setReadOnly ( bool ro ) [slot]

Definition at line 279 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setRootIndex ( const QModelIndex & idx ) [slot]

Definition at line 213 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setRowController ( AbstractRowController * rc )

Definition at line 253 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setSelectionModel ( QItemSelectionModel * selectionmodel ) [slot]

Definition at line 242 of file kdganttgraphicsscene.cpp.

References d.

Referenced by setModel().

void GraphicsScene::setSummaryHandlingModel ( QAbstractProxyModel * proxyModel ) [slot]

Definition at line 207 of file kdganttgraphicsscene.cpp.

References d, and model().

QAbstractProxyModel * GraphicsScene::summaryHandlingModel ( ) const

Definition at line 202 of file kdganttgraphicsscene.cpp.

References d.

Referenced by deleteSubtree(), KDGantt::View::ensureVisible(), findItem(), insertItem(), KDGantt::ConstraintGraphicsItem::proxyConstraint(), and updateRow().

void GraphicsScene::updateItems ( )

Definition at line 490 of file kdganttgraphicsscene.cpp.

References d, KDGantt::GraphicsItem::rect(), and KDGantt::GraphicsItem::updateItem().

void GraphicsScene::updateRow ( const QModelIndex & idx )

Definition at line 363 of file kdganttgraphicsscene.cpp.

References createItem(), d, findItem(), insertItem(), KDGantt::AbstractRowController::isRowExpanded(), KDGantt::ItemTypeRole, model(), removeItem(), rowController(), KDGantt::AbstractRowController::rowGeometry(), KDGantt::GraphicsItem::setIndex(), summaryHandlingModel(), KDGantt::TypeMulti, KDGantt::TypeNone, and KDGantt::GraphicsItem::updateItem().

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

KDGantt::GraphicsScene Class Reference

Public Slots

Signals

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation