QgsDataItem Class Reference

base class for all items in the model More...

#include <qgsdataitem.h>

Inheritance diagram for QgsDataItem:

Collaboration diagram for QgsDataItem:

Public Types
enum	Type {   Collection, Directory, Layer, Error,   Favourites }
enum	Capability { NoCapabilities = 0, SetCrs = 1 }

Public Slots
void	emitBeginInsertItems (QgsDataItem *parent, int first, int last)
void	emitEndInsertItems ()
void	emitBeginRemoveItems (QgsDataItem *parent, int first, int last)
void	emitEndRemoveItems ()

Signals
void	beginInsertItems (QgsDataItem *parent, int first, int last)
void	endInsertItems ()
void	beginRemoveItems (QgsDataItem *parent, int first, int last)
void	endRemoveItems ()

Public Member Functions
	QgsDataItem (QgsDataItem::Type type, QgsDataItem *parent, QString name, QString path)
virtual	~QgsDataItem ()
bool	hasChildren ()
int	rowCount ()
virtual void	refresh ()
virtual QVector< QgsDataItem * >	createChildren ()
virtual void	populate ()
bool	isPopulated ()
virtual void	addChildItem (QgsDataItem *child, bool refresh=false)
virtual void	deleteChildItem (QgsDataItem *child)
virtual QgsDataItem *	removeChildItem (QgsDataItem *child)
virtual bool	equal (const QgsDataItem *other)
virtual QWidget *	paramWidget ()
virtual QList< QAction * >	actions ()
virtual bool	acceptDrop ()
virtual bool	handleDrop (const QMimeData *, Qt::DropAction)
virtual bool	setCrs (QgsCoordinateReferenceSystem crs)
virtual Capability	capabilities ()
Type	type () const
QgsDataItem *	parent () const
void	setParent (QgsDataItem *parent)
QVector< QgsDataItem * >	children () const
QIcon	icon () const
QString	name () const
QString	path () const
void	setIcon (QIcon icon)
void	setToolTip (QString msg)
QString	toolTip () const

Static Public Member Functions
static int	findItem (QVector< QgsDataItem * > items, QgsDataItem *item)

Protected Attributes
Type	mType
QgsDataItem *	mParent
QVector< QgsDataItem * >	mChildren
bool	mPopulated
QString	mName
QString	mPath
QString	mToolTip
QIcon	mIcon

Detailed Description

base class for all items in the model

Definition at line 41 of file qgsdataitem.h.

Member Enumeration Documentation

enum QgsDataItem::Capability

Enumerator:

NoCapabilities
SetCrs

Definition at line 98 of file qgsdataitem.h.

enum QgsDataItem::Type

Enumerator:

Collection
Directory
Layer
Error
Favourites

Definition at line 45 of file qgsdataitem.h.

Constructor & Destructor Documentation

QgsDataItem::QgsDataItem	(	QgsDataItem::Type	type,
		QgsDataItem *	parent,
		QString	name,
		QString	path
	)

Definition at line 151 of file qgsdataitem.cpp.

QgsDataItem::~QgsDataItem ( )

virtual

Definition at line 157 of file qgsdataitem.cpp.

References mName, mPath, and QgsDebugMsgLevel.

Member Function Documentation

virtual bool QgsDataItem::acceptDrop ( )

inlinevirtual

Definition at line 91 of file qgsdataitem.h.

Referenced by QgsBrowserModel::flags().

virtual QList<QAction*> QgsDataItem::actions ( )

inlinevirtual

Definition at line 88 of file qgsdataitem.h.

void QgsDataItem::addChildItem ( QgsDataItem *  child, bool  refresh = false  )

virtual

Definition at line 215 of file qgsdataitem.cpp.

References beginInsertItems(), beginRemoveItems(), Directory, emitBeginInsertItems(), emitBeginRemoveItems(), emitEndInsertItems(), emitEndRemoveItems(), endInsertItems(), endRemoveItems(), mChildren, mName, mPath, mType, QgsDebugMsg, and type().

Referenced by QgsFavouritesItem::addDirectory(), populate(), and refresh().

void QgsDataItem::beginInsertItems ( QgsDataItem *  parent, int  first, int  last  )

signal

Referenced by addChildItem(), emitBeginInsertItems(), and removeChildItem().

void QgsDataItem::beginRemoveItems ( QgsDataItem *  parent, int  first, int  last  )

signal

Referenced by addChildItem(), deleteChildItem(), emitBeginRemoveItems(), and removeChildItem().

virtual Capability QgsDataItem::capabilities ( )

inlinevirtual

Definition at line 108 of file qgsdataitem.h.

Referenced by QgsDirectoryItem::createChildren().

QVector<QgsDataItem*> QgsDataItem::children ( ) const

inline

Definition at line 120 of file qgsdataitem.h.

Referenced by QgsDirectoryItem::createChildren(), QgsFavouritesItem::createChildren(), QgsZipItem::createChildren(), QgsBrowserModel::findItem(), QgsBrowserModel::index(), and populate().

QVector< QgsDataItem * > QgsDataItem::createChildren ( )

virtual

Reimplemented in QgsZipItem, QgsFavouritesItem, and QgsDirectoryItem.

Definition at line 179 of file qgsdataitem.cpp.

Referenced by populate(), and refresh().

void QgsDataItem::deleteChildItem ( QgsDataItem *  child )

virtual

Definition at line 256 of file qgsdataitem.cpp.

References beginRemoveItems(), endRemoveItems(), mChildren, mName, and QgsDebugMsgLevel.

Referenced by refresh(), and QgsFavouritesItem::removeDirectory().

void QgsDataItem::emitBeginInsertItems ( QgsDataItem *  parent, int  first, int  last  )

slot

Definition at line 162 of file qgsdataitem.cpp.

References beginInsertItems().

Referenced by addChildItem(), and removeChildItem().

void QgsDataItem::emitBeginRemoveItems ( QgsDataItem *  parent, int  first, int  last  )

slot

Definition at line 170 of file qgsdataitem.cpp.

References beginRemoveItems().

Referenced by addChildItem(), and removeChildItem().

void QgsDataItem::emitEndInsertItems ( )

slot

Definition at line 166 of file qgsdataitem.cpp.

References endInsertItems().

Referenced by addChildItem(), and removeChildItem().

void QgsDataItem::emitEndRemoveItems ( )

slot

Definition at line 174 of file qgsdataitem.cpp.

References endRemoveItems().

Referenced by addChildItem(), and removeChildItem().

void QgsDataItem::endInsertItems ( )

signal

Referenced by addChildItem(), emitEndInsertItems(), and removeChildItem().

void QgsDataItem::endRemoveItems ( )

signal

Referenced by addChildItem(), deleteChildItem(), emitEndRemoveItems(), and removeChildItem().

bool QgsDataItem::equal ( const QgsDataItem *  other )

virtual

Reimplemented in QgsDirectoryItem, and QgsLayerItem.

Definition at line 334 of file qgsdataitem.cpp.

References mPath, and path().

Referenced by findItem().

int QgsDataItem::findItem ( QVector< QgsDataItem * >  items, QgsDataItem *  item  )

static

Definition at line 287 of file qgsdataitem.cpp.

References equal(), mPath, and QgsDebugMsgLevel.

Referenced by refresh(), and QgsFavouritesItem::removeDirectory().

virtual bool QgsDataItem::handleDrop ( const QMimeData *  , Qt::DropAction    )

inlinevirtual

Definition at line 94 of file qgsdataitem.h.

Referenced by QgsBrowserModel::dropMimeData().

bool QgsDataItem::hasChildren

(

)

Definition at line 210 of file qgsdataitem.cpp.

References mChildren, and mPopulated.

Referenced by QgsBrowserModel::hasChildren().

QIcon QgsDataItem::icon ( ) const

inline

Definition at line 121 of file qgsdataitem.h.

Referenced by QgsBrowserModel::data(), QgsDataCollectionItem::iconDataCollection(), QgsLayerItem::iconDefault(), QgsDataCollectionItem::iconDir(), QgsFavouritesItem::iconFavourites(), QgsLayerItem::iconLine(), QgsLayerItem::iconPoint(), QgsLayerItem::iconPolygon(), QgsLayerItem::iconRaster(), QgsLayerItem::iconTable(), and QgsZipItem::iconZip().

bool QgsDataItem::isPopulated ( )

inline

Definition at line 70 of file qgsdataitem.h.

Referenced by QgsBrowserModel::canFetchMore().

QString QgsDataItem::name ( ) const

inline

Definition at line 122 of file qgsdataitem.h.

Referenced by QgsBrowserModel::addRootItems(), cmpByDataItemName_(), QgsDirectoryItem::createChildren(), QgsZipItem::createChildren(), QgsBrowserModel::data(), QgsZipItem::getZipFileList(), QgsZipItem::itemFromPath(), and QgsLayerItem::layerName().

virtual QWidget* QgsDataItem::paramWidget ( )

inlinevirtual

Reimplemented in QgsDirectoryItem.

Definition at line 85 of file qgsdataitem.h.

QgsDataItem* QgsDataItem::parent ( ) const

inline

Definition at line 118 of file qgsdataitem.h.

Referenced by QgsBrowserModel::parent().

QString QgsDataItem::path ( ) const

inline

Definition at line 123 of file qgsdataitem.h.

Referenced by QgsBrowserModel::beginInsertItems(), QgsBrowserModel::beginRemoveItems(), QgsDirectoryItem::createChildren(), QgsZipItem::createChildren(), equal(), QgsDirectoryItem::equal(), QgsBrowserModel::fetchMore(), QgsBrowserModel::findPath(), QgsZipItem::getZipFileList(), QgsZipItem::itemFromPath(), QgsBrowserModel::refresh(), QgsFavouritesItem::removeDirectory(), and QgsBrowserModel::updateProjectHome().

void QgsDataItem::populate ( )

virtual

Definition at line 184 of file qgsdataitem.cpp.

References addChildItem(), children(), createChildren(), mPath, mPopulated, and QgsDebugMsg.

Referenced by QgsBrowserModel::fetchMore(), and QgsZipItem::itemFromPath().

void QgsDataItem::refresh ( )

virtual

Definition at line 298 of file qgsdataitem.cpp.

References addChildItem(), createChildren(), deleteChildItem(), findItem(), mChildren, mPath, and QgsDebugMsgLevel.

Referenced by QgsBrowserModel::refresh().

QgsDataItem * QgsDataItem::removeChildItem ( QgsDataItem *  child )

virtual

Definition at line 267 of file qgsdataitem.cpp.

References beginInsertItems(), beginRemoveItems(), emitBeginInsertItems(), emitBeginRemoveItems(), emitEndInsertItems(), emitEndRemoveItems(), endInsertItems(), endRemoveItems(), mChildren, mName, QgsDebugMsgLevel, and setParent().

int QgsDataItem::rowCount

(

)

Definition at line 204 of file qgsdataitem.cpp.

References mChildren.

Referenced by QgsZipItem::itemFromPath(), and QgsBrowserModel::rowCount().

virtual bool QgsDataItem::setCrs ( QgsCoordinateReferenceSystem  crs )

inlinevirtual

Definition at line 105 of file qgsdataitem.h.

void QgsDataItem::setIcon ( QIcon  icon )

inline

Definition at line 125 of file qgsdataitem.h.

References icon().

Referenced by QgsBrowserModel::addRootItems().

void QgsDataItem::setParent ( QgsDataItem *  parent )

inline

Definition at line 119 of file qgsdataitem.h.

Referenced by removeChildItem().

void QgsDataItem::setToolTip ( QString  msg )

inline

Definition at line 127 of file qgsdataitem.h.

QString QgsDataItem::toolTip ( ) const

inline

Definition at line 128 of file qgsdataitem.h.

Referenced by QgsBrowserModel::data().

Type QgsDataItem::type ( ) const

inline

Definition at line 117 of file qgsdataitem.h.

Referenced by addChildItem(), QgsLayerItem::equal(), QgsDirectoryItem::equal(), QgsBrowserModel::flags(), and QgsBrowserModel::mimeData().

Member Data Documentation

QVector<QgsDataItem*> QgsDataItem::mChildren

protected

Definition at line 134 of file qgsdataitem.h.

Referenced by addChildItem(), deleteChildItem(), hasChildren(), refresh(), removeChildItem(), QgsFavouritesItem::removeDirectory(), rowCount(), and QgsDataCollectionItem::~QgsDataCollectionItem().

QIcon QgsDataItem::mIcon

protected

Definition at line 139 of file qgsdataitem.h.

Referenced by QgsDataCollectionItem::QgsDataCollectionItem(), QgsDirectoryItem::QgsDirectoryItem(), QgsErrorItem::QgsErrorItem(), QgsFavouritesItem::QgsFavouritesItem(), QgsLayerItem::QgsLayerItem(), and QgsZipItem::QgsZipItem().

QString QgsDataItem::mName

protected

Definition at line 136 of file qgsdataitem.h.

Referenced by addChildItem(), deleteChildItem(), QgsLayerItem::equal(), removeChildItem(), and ~QgsDataItem().

QgsDataItem* QgsDataItem::mParent

protected

Definition at line 133 of file qgsdataitem.h.

QString QgsDataItem::mPath

protected

Definition at line 137 of file qgsdataitem.h.

Referenced by addChildItem(), QgsDirectoryItem::createChildren(), QgsZipItem::createChildren(), equal(), QgsLayerItem::equal(), findItem(), QgsDirectoryItem::paramWidget(), populate(), refresh(), and ~QgsDataItem().

bool QgsDataItem::mPopulated

protected

Definition at line 135 of file qgsdataitem.h.

Referenced by hasChildren(), populate(), and QgsErrorItem::QgsErrorItem().

QString QgsDataItem::mToolTip

protected

Definition at line 138 of file qgsdataitem.h.

Type QgsDataItem::mType

protected

Definition at line 132 of file qgsdataitem.h.

Referenced by addChildItem(), QgsDirectoryItem::QgsDirectoryItem(), QgsFavouritesItem::QgsFavouritesItem(), and QgsZipItem::QgsZipItem().

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

• /tmp/buildd/qgis-2.2.0+wheezy1/src/core/qgsdataitem.h
• /tmp/buildd/qgis-2.2.0+wheezy1/src/core/qgsdataitem.cpp