KD Chart 2  [rev.2.5.1]
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KDGantt::GraphicsScene Class Reference

#include <kdganttgraphicsscene.h>

Inheritance diagram for KDGantt::GraphicsScene:
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Collaboration diagram for KDGantt::GraphicsScene:
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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 entered (const QModelIndex &index)
 
void gridChanged ()
 
void pressed (const QModelIndex &index)
 
void qrealClicked (const QModelIndex &index)
 

Public Member Functions

void clearConstraintItems ()
 
void clearItems ()
 
ConstraintModelconstraintModel () const
 
GraphicsItemcreateItem (ItemType type) const
 
void deleteSubtree (const QModelIndex &)
 
GraphicsItemdragSource () const
 
ConstraintGraphicsItemfindConstraintItem (const Constraint &) const
 
QList< ConstraintGraphicsItem * > findConstraintItems (const QModelIndex &idx) const
 
GraphicsItemfindItem (const QModelIndex &) const
 
GraphicsItemfindItem (const QPersistentModelIndex &) const
 
 GraphicsScene (QObject *parent=0)
 
AbstractGrid * grid () const
 
void insertItem (const QPersistentModelIndex &, GraphicsItem *)
 
bool isReadOnly () const
 
void itemClicked (const QModelIndex &)
 
ItemDelegateitemDelegate () const
 
void itemDoubleClicked (const QModelIndex &)
 
void itemEntered (const QModelIndex &)
 
void itemPressed (const QModelIndex &)
 
QAbstractItemModel * model () const
 
void print (QPrinter *printer, bool drawRowLabels=true, bool drawColumnLabels=true)
 
void print (QPrinter *printer, qreal start, qreal end, bool drawRowLabels=true, bool drawColumnLabels=true)
 
void print (QPainter *painter, const QRectF &target=QRectF(), bool drawRowLabels=true, bool drawColumnLabels=true)
 
void print (QPainter *painter, qreal start, qreal end, const QRectF &target=QRectF(), bool drawRowLabels=true, bool drawColumnLabels=true)
 
void removeItem (const QModelIndex &)
 
QModelIndex rootIndex () const
 
AbstractRowControllerrowController () const
 
QItemSelectionModel * selectionModel () const
 
void setDragSource (GraphicsItem *item)
 
void setGrid (AbstractGrid *grid)
 
void setItemDelegate (ItemDelegate *)
 
void setRowController (AbstractRowController *rc)
 
QAbstractProxyModelsummaryHandlingModel () 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 48 of file kdganttgraphicsscene.h.

Constructor & Destructor Documentation

GraphicsScene::GraphicsScene ( QObject parent = 0)
explicit

Definition at line 162 of file kdganttgraphicsscene.cpp.

GraphicsScene::~GraphicsScene ( )
virtual

Definition at line 168 of file kdganttgraphicsscene.cpp.

References clearConstraintItems().

Member Function Documentation

void GraphicsScene::clearConstraintItems ( )

Definition at line 540 of file kdganttgraphicsscene.cpp.

Referenced by ~GraphicsScene().

void GraphicsScene::clearItems ( )

Definition at line 498 of file kdganttgraphicsscene.cpp.

References d.

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

Referenced by itemClicked().

ConstraintModel * GraphicsScene::constraintModel ( ) const

Definition at line 235 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 344 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 326 of file kdganttgraphicsscene.cpp.

References model().

Referenced by deleteSubtree().

void GraphicsScene::deleteSubtree ( const QModelIndex &  _idx)

Definition at line 519 of file kdganttgraphicsscene.cpp.

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

GraphicsItem * GraphicsScene::dragSource ( ) const

Definition at line 643 of file kdganttgraphicsscene.cpp.

References d.

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

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

Definition at line 577 of file kdganttgraphicsscene.cpp.

References d.

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

Definition at line 613 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 535 of file kdganttgraphicsscene.cpp.

References d.

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

Definition at line 482 of file kdganttgraphicsscene.cpp.

References d, and summaryHandlingModel().

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

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

Definition at line 490 of file kdganttgraphicsscene.cpp.

References d, and summaryHandlingModel().

AbstractGrid * GraphicsScene::grid ( ) const

Definition at line 289 of file kdganttgraphicsscene.cpp.

References d.

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

void KDGantt::GraphicsScene::gridChanged ( )
signal

Referenced by setGrid().

void GraphicsScene::helpEvent ( QGraphicsSceneHelpEvent *  helpEvent)
protected
void GraphicsScene::insertItem ( const QPersistentModelIndex &  idx,
GraphicsItem item 
)
bool GraphicsScene::isReadOnly ( ) const

Definition at line 299 of file kdganttgraphicsscene.cpp.

References d.

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

void GraphicsScene::itemClicked ( const QModelIndex &  idx)

Definition at line 628 of file kdganttgraphicsscene.cpp.

References clicked().

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

ItemDelegate * GraphicsScene::itemDelegate ( ) const
void GraphicsScene::itemDoubleClicked ( const QModelIndex &  idx)

Definition at line 633 of file kdganttgraphicsscene.cpp.

References qrealClicked().

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

void GraphicsScene::itemEntered ( const QModelIndex &  idx)

Definition at line 618 of file kdganttgraphicsscene.cpp.

References entered().

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

void GraphicsScene::itemPressed ( const QModelIndex &  idx)

Definition at line 623 of file kdganttgraphicsscene.cpp.

References pressed().

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

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

Definition at line 309 of file kdganttgraphicsscene.cpp.

QAbstractItemModel * GraphicsScene::model ( ) const

Definition at line 200 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 ( QPrinter *  printer,
bool  drawRowLabels = true,
bool  drawColumnLabels = 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. If drawColumnLabels is true (the default), each column will have it's label printed at the top side.

This version of print() will print multiple pages.

Definition at line 656 of file kdganttgraphicsscene.cpp.

void GraphicsScene::print ( QPrinter *  printer,
qreal  start,
qreal  end,
bool  drawRowLabels = true,
bool  drawColumnLabels = 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. If drawColumnLabels is true (the default), each column will have it's label printed at the top 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 680 of file kdganttgraphicsscene.cpp.

void GraphicsScene::print ( QPainter *  painter,
const QRectF &  _targetRect = QRectF(),
bool  drawRowLabels = true,
bool  drawColumnLabels = 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. If drawColumnLabels is true (the default), each column will have it's label printed at the top side.

Definition at line 700 of file kdganttgraphicsscene.cpp.

void GraphicsScene::print ( QPainter *  painter,
qreal  start,
qreal  end,
const QRectF &  _targetRect = QRectF(),
bool  drawRowLabels = true,
bool  drawColumnLabels = 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. If drawColumnLabels is true (the default), each column will have it's label printed at the top 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 720 of file kdganttgraphicsscene.cpp.

void KDGantt::GraphicsScene::qrealClicked ( const QModelIndex &  index)
signal

Referenced by itemDoubleClicked().

void GraphicsScene::removeItem ( const QModelIndex &  idx)
QModelIndex GraphicsScene::rootIndex ( ) const

Definition at line 230 of file kdganttgraphicsscene.cpp.

References d.

AbstractRowController * GraphicsScene::rowController ( ) const

Definition at line 270 of file kdganttgraphicsscene.cpp.

References d.

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

QItemSelectionModel * GraphicsScene::selectionModel ( ) const
void GraphicsScene::setConstraintModel ( ConstraintModel cm)
slot

Definition at line 240 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setDragSource ( GraphicsItem item)
void GraphicsScene::setGrid ( AbstractGrid *  grid)

Definition at line 275 of file kdganttgraphicsscene.cpp.

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

void GraphicsScene::setItemDelegate ( ItemDelegate delegate)

Definition at line 188 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setModel ( QAbstractItemModel *  model)
slot

Definition at line 206 of file kdganttgraphicsscene.cpp.

References d, and setSelectionModel().

void GraphicsScene::setReadOnly ( bool  ro)
slot

Definition at line 294 of file kdganttgraphicsscene.cpp.

References d.

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

Definition at line 225 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setRowController ( AbstractRowController rc)

Definition at line 265 of file kdganttgraphicsscene.cpp.

References d.

void GraphicsScene::setSelectionModel ( QItemSelectionModel *  selectionmodel)
slot

Definition at line 254 of file kdganttgraphicsscene.cpp.

References d.

Referenced by setModel().

void GraphicsScene::setSummaryHandlingModel ( QAbstractProxyModel proxyModel)
slot

Definition at line 219 of file kdganttgraphicsscene.cpp.

References d, and model().

QAbstractProxyModel * GraphicsScene::summaryHandlingModel ( ) const
void GraphicsScene::updateItems ( )
void GraphicsScene::updateRow ( const QModelIndex &  idx)

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

Klarälvdalens Datakonsult AB (KDAB)
Qt-related services and products
http://www.kdab.com/
http://www.kdab.com/products/kd-chart/