ExpandingDelegate Class Reference

#include <expandingdelegate.h>

Inheritance diagram for ExpandingDelegate:

Public Member Functions
	ExpandingDelegate (ExpandingWidgetModel *model, QObject *parent=0L)
QSize	basicSizeHint (const QModelIndex &index) const
ExpandingWidgetModel *	model () const
virtual void	paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const

Protected Member Functions
void	adjustRect (QRect &rect) const
virtual void	adjustStyle (const QModelIndex &index, QStyleOptionViewItem &option) const
virtual QList < QTextLayout::FormatRange >	createHighlighting (const QModelIndex &index, QStyleOptionViewItem &option) const
virtual void	drawBackground (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
virtual void	drawDecoration (QPainter *painter, const QStyleOptionViewItem &option, const QRect &rect, const QPixmap &pixmap) const
virtual void	drawDisplay (QPainter *painter, const QStyleOptionViewItem &option, const QRect &rect, const QString &text) const
virtual bool	editorEvent (QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
virtual void	heightChanged () const
QList< QTextLayout::FormatRange >	highlightingFromVariantList (const QList< QVariant > &customHighlights) const
void	initStyleOption (QStyleOptionViewItem *option, const QModelIndex &index) const
virtual QSize	sizeHint (const QStyleOptionViewItem &option, const QModelIndex &index) const

Protected Attributes
QColor	m_backgroundColor
Qt::Alignment	m_cachedAlignment
QList< QTextLayout::FormatRange >	m_cachedHighlights
int	m_currentColumnStart
QList< int >	m_currentColumnStarts
QModelIndex	m_currentIndex

Detailed Description

This is a delegate that cares, together with ExpandingWidgetModel, about embedded widgets in tree-view.

Definition at line 42 of file expandingdelegate.h.

Constructor & Destructor Documentation

ExpandingDelegate::ExpandingDelegate ( ExpandingWidgetModel *  model, QObject *  parent = 0L  )

explicit

Definition at line 34 of file expandingdelegate.cpp.

Member Function Documentation

void ExpandingDelegate::adjustRect ( QRect &  rect ) const

protected

Definition at line 146 of file expandingdelegate.cpp.

void ExpandingDelegate::adjustStyle ( const QModelIndex &  index, QStyleOptionViewItem &  option  ) const

protectedvirtual

Reimplemented in KateCompletionDelegate.

Definition at line 140 of file expandingdelegate.cpp.

QSize ExpandingDelegate::basicSizeHint

(

const QModelIndex &

index

)

const

Definition at line 121 of file expandingdelegate.cpp.

QList< QTextLayout::FormatRange > ExpandingDelegate::createHighlighting ( const QModelIndex &  index, QStyleOptionViewItem &  option  ) const

protectedvirtual

Reimplemented in KateCompletionDelegate.

Definition at line 115 of file expandingdelegate.cpp.

void ExpandingDelegate::drawBackground ( QPainter *  painter, const QStyleOptionViewItem &  option, const QModelIndex &  index  ) const

protectedvirtual

Definition at line 282 of file expandingdelegate.cpp.

void ExpandingDelegate::drawDecoration ( QPainter *  painter, const QStyleOptionViewItem &  option, const QRect &  rect, const QPixmap &  pixmap  ) const

protectedvirtual

Definition at line 277 of file expandingdelegate.cpp.

void ExpandingDelegate::drawDisplay ( QPainter *  painter, const QStyleOptionViewItem &  option, const QRect &  rect, const QString &  text  ) const

protectedvirtual

For some reason the text-formats seem to be invalid in some way, sometimes

Todo:

Fix this properly, it sucks not copying everything over

Definition at line 158 of file expandingdelegate.cpp.

bool ExpandingDelegate::editorEvent ( QEvent *  event, QAbstractItemModel *  model, const QStyleOptionViewItem &  option, const QModelIndex &  index  )

protectedvirtual

Definition at line 298 of file expandingdelegate.cpp.

void ExpandingDelegate::heightChanged ( ) const

protectedvirtual

Reimplemented in KateCompletionDelegate.

Definition at line 295 of file expandingdelegate.cpp.

QList< QTextLayout::FormatRange > ExpandingDelegate::highlightingFromVariantList ( const QList< QVariant > &  customHighlights ) const

protected

Creates a list of FormatRanges as should be returned by createHighlighting from a list of QVariants as described in the kde header ktexteditor/codecompletionmodel.h.

Definition at line 314 of file expandingdelegate.cpp.

void ExpandingDelegate::initStyleOption ( QStyleOptionViewItem *  option, const QModelIndex &  index  ) const

protected

ExpandingWidgetModel * ExpandingDelegate::model

(

)

const

Definition at line 291 of file expandingdelegate.cpp.

void ExpandingDelegate::paint ( QPainter *  painter, const QStyleOptionViewItem &  option, const QModelIndex &  index  ) const

virtual

This is a bug workaround for the Qt raster paint engine: It paints over widgets embedded into the viewport when updating due to mouse events

Todo:

report to Qt Software

Definition at line 73 of file expandingdelegate.cpp.

QSize ExpandingDelegate::sizeHint ( const QStyleOptionViewItem &  option, const QModelIndex &  index  ) const

protectedvirtual

Definition at line 125 of file expandingdelegate.cpp.

Member Data Documentation

QColor ExpandingDelegate::m_backgroundColor

mutableprotected

Definition at line 86 of file expandingdelegate.h.

Qt::Alignment ExpandingDelegate::m_cachedAlignment

mutableprotected

Definition at line 85 of file expandingdelegate.h.

QList<QTextLayout::FormatRange> ExpandingDelegate::m_cachedHighlights

mutableprotected

Definition at line 83 of file expandingdelegate.h.

int ExpandingDelegate::m_currentColumnStart

mutableprotected

Definition at line 81 of file expandingdelegate.h.

QList<int> ExpandingDelegate::m_currentColumnStarts

mutableprotected

Definition at line 82 of file expandingdelegate.h.

QModelIndex ExpandingDelegate::m_currentIndex

mutableprotected

Definition at line 87 of file expandingdelegate.h.

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

• expandingdelegate.h
• expandingdelegate.cpp