QCompletionEngine Class Reference

#include <qcompleter_p.h>

Inheritance diagram for QCompletionEngine:

Collaboration diagram for QCompletionEngine:

Public Types
typedef QMap< QString, QMatchData >	CacheItem
typedef QMap< QModelIndex, CacheItem >	Cache

Public Member Functions
	QCompletionEngine (QCompleterPrivate *c)
virtual	~QCompletionEngine ()
void	filter (const QStringList &parts)
QMatchData	filterHistory ()
bool	matchHint (const QString &part, const QModelIndex &parent, QMatchData *m) const
void	saveInCache (QString, const QModelIndex &, const QMatchData &)
bool	lookupCache (const QString &part, const QModelIndex &parent, QMatchData *m) const
virtual void	filterOnDemand (int)
virtual QMatchData	filter (const QString &, const QModelIndex &, int)=0
int	matchCount () const

Public Attributes
QMatchData	curMatch
QMatchData	historyMatch
QCompleterPrivate *	c
QStringList	curParts
QModelIndex	curParent
int	curRow
Cache	cache
int	cost

Detailed Description

Definition at line 109 of file qcompleter_p.h.

Member Typedef Documentation

Cache

typedef QMap<QModelIndex, CacheItem> QCompletionEngine::Cache

Definition at line 113 of file qcompleter_p.h.

CacheItem

typedef QMap<QString, QMatchData> QCompletionEngine::CacheItem

Definition at line 112 of file qcompleter_p.h.

Constructor & Destructor Documentation

QCompletionEngine()

QCompletionEngine::QCompletionEngine ( QCompleterPrivate *  c )

inline

Definition at line 115 of file qcompleter_p.h.

~QCompletionEngine()

virtual QCompletionEngine::~QCompletionEngine ( )

inlinevirtual

Definition at line 116 of file qcompleter_p.h.

Member Function Documentation

filter() [1/2]

virtual QMatchData QCompletionEngine::filter ( const QString &  , const QModelIndex &  , int    )

pure virtual

Implemented in QSortedModelEngine, and QUnsortedModelEngine.

filter() [2/2]

void QCompletionEngine::filter

(

const QStringList &

parts

)

Definition at line 398 of file qcompleter.cpp.

References curMatch, curParent, curParts, curRow, filterHistory(), historyMatch, i, QAbstractTableModel::index(), QMatchData::isValid(), model, parent, and QSqlQueryModel::rowCount().

Referenced by QCompletionModel::filter().

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filterHistory()

QMatchData QCompletionEngine::filterHistory

(

)

Definition at line 432 of file qcompleter.cpp.

References curParts, QString::data(), i, Q_UNUSED, QDir::separator(), QString::startsWith(), str, and QDir::toNativeSeparators().

Referenced by filter().

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filterOnDemand()

virtual void QCompletionEngine::filterOnDemand ( int  )

inlinevirtual

Reimplemented in QUnsortedModelEngine.

Definition at line 126 of file qcompleter_p.h.

Referenced by QCompletionModel::completionCount(), QCompletionModel::index(), QCompletionModel::mapFromSource(), and QCompletionModel::setCurrentRow().

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lookupCache()

bool QCompletionEngine::lookupCache	(	const QString &	part,
		const QModelIndex &	parent,
		QMatchData *	m
	)		const

Definition at line 487 of file qcompleter.cpp.

References cache, Qt::CaseInsensitive, QMap< Key, T >::end(), QMap< Key, T >::find(), QString::isEmpty(), it, map, parent, and QString::toLower().

Referenced by QSortedModelEngine::filter(), and QUnsortedModelEngine::filter().

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matchCount()

int QCompletionEngine::matchCount ( ) const

inline

Definition at line 129 of file qcompleter_p.h.

References QIndexMapper::count(), curMatch, historyMatch, and QMatchData::indices.

Referenced by QCompleterPrivate::_q_complete(), QCompletionModel::completionCount(), QCompletionModel::currentIndex(), QUnsortedModelEngine::filterOnDemand(), QCompletionModel::hasChildren(), QCompletionModel::index(), QCompletionModel::mapFromSource(), QCompletionModel::mapToSource(), QCompletionModel::rowCount(), and QCompletionModel::setCurrentRow().

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matchHint()

bool QCompletionEngine::matchHint	(	const QString &	part,
		const QModelIndex &	parent,
		QMatchData *	m
	)		const

Definition at line 461 of file qcompleter.cpp.

References cache, Qt::CaseInsensitive, QString::chop(), QMap< Key, T >::end(), QMap< Key, T >::find(), hint(), QString::isEmpty(), it, map, parent, and QString::toLower().

Referenced by QSortedModelEngine::filter(), and QUnsortedModelEngine::filter().

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saveInCache()

void QCompletionEngine::saveInCache	(	QString	part,
		const QModelIndex &	parent,
		const QMatchData &	m
	)

Definition at line 509 of file qcompleter.cpp.

References QMap< Key, T >::begin(), cache, Qt::CaseInsensitive, QIndexMapper::cost(), cost, QMap< Key, T >::end(), QMap< Key, T >::erase(), i, QMatchData::indices, Qt::MatchEndsWith, parent, QMap< Key, T >::size(), QMap< Key, T >::take(), QString::toLower(), and QMap< Key, T >::iterator::value().

Referenced by QSortedModelEngine::filter(), QUnsortedModelEngine::filter(), and QUnsortedModelEngine::filterOnDemand().

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Member Data Documentation

c

QCompleterPrivate* QCompletionEngine::c

Definition at line 132 of file qcompleter_p.h.

cache

Cache QCompletionEngine::cache

Definition at line 137 of file qcompleter_p.h.

Referenced by QSortedModelEngine::indexHint(), QCompletionModel::invalidate(), lookupCache(), matchHint(), and saveInCache().

cost

int QCompletionEngine::cost

Definition at line 138 of file qcompleter_p.h.

Referenced by saveInCache().

curMatch

QMatchData QCompletionEngine::curMatch

Definition at line 131 of file qcompleter_p.h.

Referenced by QCompletionModel::currentIndex(), filter(), QUnsortedModelEngine::filterOnDemand(), QCompletionModel::mapFromSource(), QCompletionModel::mapToSource(), and matchCount().

curParent

QModelIndex QCompletionEngine::curParent

Definition at line 134 of file qcompleter_p.h.

Referenced by filter(), QCompletionModel::filter(), QUnsortedModelEngine::filterOnDemand(), QCompletionModel::index(), QCompletionModel::mapFromSource(), QCompletionModel::mapToSource(), and QCompletionModel::rowCount().

curParts

QStringList QCompletionEngine::curParts

Definition at line 133 of file qcompleter_p.h.

Referenced by filter(), filterHistory(), QUnsortedModelEngine::filterOnDemand(), QCompletionModel::invalidate(), and QCompletionModel::rowCount().

curRow

int QCompletionEngine::curRow

Definition at line 135 of file qcompleter_p.h.

Referenced by QCompletionModel::currentIndex(), QCompletionModel::currentRow(), filter(), and QCompletionModel::setCurrentRow().

historyMatch

QMatchData QCompletionEngine::historyMatch

Definition at line 131 of file qcompleter_p.h.

Referenced by filter(), QCompletionModel::index(), QCompletionModel::mapFromSource(), QCompletionModel::mapToSource(), and matchCount().

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

• qtbase/src/widgets/util/qcompleter_p.h
• qtbase/src/widgets/util/qcompleter.cpp