KDGantt::Legend Class Reference

Legend showing an image and a description for Gantt items. More...

#include <KDGanttLegend>

Inheritance diagram for KDGantt::Legend:

Public Member Functions
	Legend (QWidget *parent=nullptr)
	Constructor. More...
	~Legend () override
	Destructor. More...
QModelIndex	indexAt (const QPoint &point) const override
QSize	minimumSizeHint () const override
void	scrollTo (const QModelIndex &, ScrollHint=EnsureVisible) override
void	setModel (QAbstractItemModel *model) override
QSize	sizeHint () const override
QRect	visualRect (const QModelIndex &index) const override

Protected Slots
virtual void	modelDataChanged ()
	Triggers repainting of the legend. More...

Protected Member Functions
virtual QRect	drawItem (QPainter *painter, const QModelIndex &index, const QPoint &pos=QPoint()) const
	Draws the legend item at index and all of it's children recursively at pos onto painter. More...
virtual StyleOptionGanttItem	getStyleOption (const QModelIndex &index) const
	Creates a StyleOptionGanttItem with all style options filled in except the target rectangles. More...
int	horizontalOffset () const override
bool	isIndexHidden (const QModelIndex &) const override
virtual QSize	measureItem (const QModelIndex &index, bool recursive=true) const
	Calculates the needed space for the legend item at index and, if recursive is true, all child items. More...
QModelIndex	moveCursor (CursorAction, Qt::KeyboardModifiers) override
void	paintEvent (QPaintEvent *event) override
void	setSelection (const QRect &, QItemSelectionModel::SelectionFlags) override
int	verticalOffset () const override
QRegion	visualRegionForSelection (const QItemSelection &) const override

Detailed Description

Legend showing an image and a description for Gantt items.

This is an item view class showing a small Gantt item and it's text defined by LegendRole.

Definition at line 20 of file kdganttlegend.h.

Constructor & Destructor Documentation

Legend()

Legend::Legend ( QWidget *  parent = nullptr )

explicit

Constructor.

Creates a Legend with parent parent. The QObject parent is not used for anything internally.

Definition at line 33 of file kdganttlegend.cpp.

~Legend()

Legend::~Legend ( )

override

Destructor.

Does nothing

Definition at line 42 of file kdganttlegend.cpp.

Member Function Documentation

drawItem()

QRect Legend::drawItem ( QPainter *  painter, const QModelIndex &  index, const QPoint &  pos = QPoint()  ) const

protectedvirtual

Draws the legend item at index and all of it's children recursively at pos onto painter.

Reimplement this if you want to draw items in an user defined way.

Returns

the rectangle drawn.

Definition at line 128 of file kdganttlegend.cpp.

References KDGantt::StyleOptionGanttItem::boundingRect, d, getStyleOption(), KDGantt::StyleOptionGanttItem::itemRect, KDGantt::ItemTypeRole, measureItem(), KDGantt::StyleOptionGanttItem::text, and KDGantt::TypeEvent.

Referenced by paintEvent().

getStyleOption()

StyleOptionGanttItem Legend::getStyleOption ( const QModelIndex &  index ) const

protectedvirtual

Creates a StyleOptionGanttItem with all style options filled in except the target rectangles.

Definition at line 113 of file kdganttlegend.cpp.

References d, KDGantt::StyleOptionGanttItem::displayPosition, KDGantt::LegendRole, KDGantt::StyleOptionGanttItem::Right, and KDGantt::StyleOptionGanttItem::text.

Referenced by drawItem().

horizontalOffset()

int KDGantt::Legend::horizontalOffset ( ) const

inlineoverrideprotected

Definition at line 47 of file kdganttlegend.h.

indexAt()

QModelIndex Legend::indexAt ( const QPoint &  point ) const

override

Definition at line 49 of file kdganttlegend.cpp.

isIndexHidden()

bool KDGantt::Legend::isIndexHidden ( const QModelIndex &  ) const

inlineoverrideprotected

Definition at line 51 of file kdganttlegend.h.

measureItem()

QSize Legend::measureItem ( const QModelIndex &  index, bool  recursive = true  ) const

protectedvirtual

Calculates the needed space for the legend item at index and, if recursive is true, all child items.

Definition at line 167 of file kdganttlegend.cpp.

References d, and KDGantt::LegendRole.

Referenced by drawItem(), minimumSizeHint(), and sizeHint().

minimumSizeHint()

QSize Legend::minimumSizeHint ( ) const

override

Definition at line 66 of file kdganttlegend.cpp.

References measureItem().

modelDataChanged

void Legend::modelDataChanged ( )

protectedvirtualslot

Triggers repainting of the legend.

Definition at line 92 of file kdganttlegend.cpp.

Referenced by setModel().

moveCursor()

QModelIndex KDGantt::Legend::moveCursor ( CursorAction  , Qt::KeyboardModifiers    )

inlineoverrideprotected

Definition at line 55 of file kdganttlegend.h.

paintEvent()

void Legend::paintEvent ( QPaintEvent *  event )

overrideprotected

Definition at line 98 of file kdganttlegend.cpp.

References drawItem().

scrollTo()

void KDGantt::Legend::scrollTo ( const QModelIndex &  , ScrollHint  = EnsureVisible  )

inlineoverride

Definition at line 31 of file kdganttlegend.h.

setModel()

void Legend::setModel ( QAbstractItemModel *  model )

override

Definition at line 71 of file kdganttlegend.cpp.

References d, and modelDataChanged().

setSelection()

void KDGantt::Legend::setSelection ( const QRect &  , QItemSelectionModel::SelectionFlags    )

inlineoverrideprotected

Definition at line 59 of file kdganttlegend.h.

sizeHint()

QSize Legend::sizeHint ( ) const

override

Definition at line 61 of file kdganttlegend.cpp.

References measureItem().

verticalOffset()

int KDGantt::Legend::verticalOffset ( ) const

inlineoverrideprotected

Definition at line 62 of file kdganttlegend.h.

visualRect()

QRect Legend::visualRect ( const QModelIndex &  index ) const

override

Definition at line 55 of file kdganttlegend.cpp.

visualRegionForSelection()

QRegion KDGantt::Legend::visualRegionForSelection ( const QItemSelection &  ) const

inlineoverrideprotected

Definition at line 66 of file kdganttlegend.h.

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

• kdganttlegend.h
• kdganttlegend.cpp