QGIS API Documentation  2.11.0-Master
Public Types | Public Member Functions | Static Public Member Functions | Protected Attributes | List of all members
QgsLayerItem Class Reference

Item that represents a layer that can be opened with one of the providers. More...

#include <qgsdataitem.h>

Inheritance diagram for QgsLayerItem:
Inheritance graph
[legend]

Public Types

enum  LayerType {
  NoType, Vector, Raster, Point,
  Line, Polygon, TableLayer, Database,
  Table, Plugin
}
 
- Public Types inherited from QgsDataItem
enum  Capability { NoCapabilities = 0, SetCrs = 1 << 0, Fertile = 1 << 1, Fast = 1 << 2 }
 
enum  State { NotPopulated, Populating, Populated }
 
enum  Type {
  Collection, Directory, Layer, Error,
  Favourites
}
 

Public Member Functions

 QgsLayerItem (QgsDataItem *parent, QString name, QString path, QString uri, LayerType layerType, QString providerKey)
 
virtual bool equal (const QgsDataItem *other) override
 
virtual QString layerName () const
 
QgsMapLayer::LayerType mapLayerType ()
 
QString providerKey ()
 
QStringList supportedCRS ()
 Returns the supported CRS. More...
 
QStringList supportedFormats ()
 Returns the supported formats. More...
 
QString uri ()
 
- Public Member Functions inherited from QgsDataItem
 QgsDataItem (QgsDataItem::Type type, QgsDataItem *parent, QString name, QString path)
 Create new data item. More...
 
virtual ~QgsDataItem ()
 
virtual bool acceptDrop ()
 
virtual QList< QAction * > actions ()
 
virtual void addChildItem (QgsDataItem *child, bool refresh=false)
 
virtual Q_DECL_DEPRECATED Capability capabilities ()
 
virtual Capabilities capabilities2 () const
 
QVector< QgsDataItem * > children () const
 
virtual QVector< QgsDataItem * > createChildren ()
 Create children. More...
 
virtual void deleteChildItem (QgsDataItem *child)
 
virtual bool handleDrop (const QMimeData *, Qt::DropAction)
 
bool hasChildren ()
 
virtual QIcon icon ()
 
bool isPopulated ()
 
void moveToThread (QThread *targetThread)
 Move object and all its descendants to thread. More...
 
QString name () const
 
virtual QWidgetparamWidget ()
 
QgsDataItemparent () const
 Get item parent. More...
 
QString path () const
 
virtual QgsDataItemremoveChildItem (QgsDataItem *child)
 
int rowCount ()
 
virtual void setCapabilities (Capabilities capabilities)
 
virtual bool setCrs (QgsCoordinateReferenceSystem crs)
 
void setIcon (QIcon icon)
 
void setIconName (const QString &iconName)
 
void setName (const QString &name)
 
void setParent (QgsDataItem *parent)
 Set item parent and connect / disconnect parent to / from item signals. More...
 
void setPath (const QString &path)
 
virtual void setState (State state)
 Set item state. More...
 
void setToolTip (QString msg)
 
State state () const
 
QString toolTip () const
 
Type type () const
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual  ~QObject ()
 
bool blockSignals (bool block)
 
QObjectchild (const char *objName, const char *inheritsClass, bool recursiveSearch) const
 
const QObjectList & children () const
 
const char * className () const
 
bool connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const QObject *receiver, const char *method)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method)
 
void dumpObjectInfo ()
 
void dumpObjectTree ()
 
QList< QByteArraydynamicPropertyNames () const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
findChild (const QString &name) const
 
QList< T > findChildren (const QRegExp &regExp) const
 
QList< T > findChildren (const QString &name) const
 
bool inherits (const char *className) const
 
void insertChild (QObject *object)
 
void installEventFilter (QObject *filterObj)
 
bool isA (const char *className) const
 
bool isWidgetType () const
 
void killTimer (int id)
 
virtual const QMetaObjectmetaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObjectparent () const
 
QVariant property (const char *name) const
 
void removeChild (QObject *object)
 
void removeEventFilter (QObject *obj)
 
void setName (const char *name)
 
void setObjectName (const QString &name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const
 
int startTimer (int interval)
 
QThreadthread () const
 

Static Public Member Functions

static const QIconiconDefault ()
 
static const QIconiconLine ()
 
static const QIconiconPoint ()
 
static const QIconiconPolygon ()
 
static const QIconiconRaster ()
 
static const QIconiconTable ()
 
- Static Public Member Functions inherited from QgsDataItem
static void deleteLater (QVector< QgsDataItem * > &items)
 
static int findItem (QVector< QgsDataItem * > items, QgsDataItem *item)
 
static QString pathComponent (const QString &component)
 Create path component replacing path separators. More...
 
- Static Public Member Functions inherited from QObject
bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 

Protected Attributes

LayerType mLayerType
 
QString mProviderKey
 
QStringList mSupportedCRS
 
QStringList mSupportFormats
 
QString mUri
 
- Protected Attributes inherited from QgsDataItem
Capabilities mCapabilities
 
QVector< QgsDataItem * > mChildren
 
QIcon mIcon
 
QString mIconName
 
QString mName
 
QgsDataItemmParent
 
QString mPath
 
bool mPopulated
 
State mState
 
QString mToolTip
 
Type mType
 

Additional Inherited Members

- Public Slots inherited from QgsDataItem
virtual void childrenCreated ()
 
virtual void deleteLater ()
 Safely delete the item: More...
 
virtual void depopulate ()
 Remove children recursively and set as not populated. More...
 
void emitBeginInsertItems (QgsDataItem *parent, int first, int last)
 
void emitBeginRemoveItems (QgsDataItem *parent, int first, int last)
 
void emitDataChanged (QgsDataItem *item)
 
void emitDataChanged ()
 
void emitEndInsertItems ()
 
void emitEndRemoveItems ()
 
void emitStateChanged (QgsDataItem *item, QgsDataItem::State oldState)
 
virtual void populate (bool foreground=false)
 
virtual void refresh ()
 
- Signals inherited from QgsDataItem
void beginInsertItems (QgsDataItem *parent, int first, int last)
 
void beginRemoveItems (QgsDataItem *parent, int first, int last)
 
void dataChanged (QgsDataItem *item)
 
void endInsertItems ()
 
void endRemoveItems ()
 
void stateChanged (QgsDataItem *item, QgsDataItem::State oldState)
 
- Protected Member Functions inherited from QgsDataItem
bool deferredDelete ()
 The item is scheduled to be deleted. More...
 
virtual void populate (QVector< QgsDataItem * > children)
 
virtual void refresh (QVector< QgsDataItem * > children)
 
- Protected Member Functions inherited from QObject
bool checkConnectArgs (const char *signal, const QObject *object, const char *method)
 
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const char *signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const char *signal)
 
int receivers (const char *signal) const
 
QObjectsender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Static Protected Attributes inherited from QgsDataItem
static QMap< QString, QIconmIconMap = QMap<QString, QIcon>()
 
- Properties inherited from QObject
 objectName
 

Detailed Description

Item that represents a layer that can be opened with one of the providers.

Definition at line 282 of file qgsdataitem.h.

Member Enumeration Documentation

Enumerator
NoType 
Vector 
Raster 
Point 
Line 
Polygon 
TableLayer 
Database 
Table 
Plugin 

added in 2.10

Definition at line 286 of file qgsdataitem.h.

Constructor & Destructor Documentation

QgsLayerItem::QgsLayerItem ( QgsDataItem parent,
QString  name,
QString  path,
QString  uri,
LayerType  layerType,
QString  providerKey 
)

Definition at line 667 of file qgsdataitem.cpp.

Member Function Documentation

bool QgsLayerItem::equal ( const QgsDataItem other)
overridevirtual

Reimplemented from QgsDataItem.

Definition at line 695 of file qgsdataitem.cpp.

const QIcon & QgsLayerItem::iconDefault ( )
static

Definition at line 148 of file qgsdataitem.cpp.

const QIcon & QgsLayerItem::iconLine ( )
static

Definition at line 108 of file qgsdataitem.cpp.

const QIcon & QgsLayerItem::iconPoint ( )
static

Definition at line 98 of file qgsdataitem.cpp.

const QIcon & QgsLayerItem::iconPolygon ( )
static

Definition at line 118 of file qgsdataitem.cpp.

const QIcon & QgsLayerItem::iconRaster ( )
static

Definition at line 138 of file qgsdataitem.cpp.

const QIcon & QgsLayerItem::iconTable ( )
static

Definition at line 128 of file qgsdataitem.cpp.

virtual QString QgsLayerItem::layerName ( ) const
inlinevirtual

Definition at line 343 of file qgsdataitem.h.

QgsMapLayer::LayerType QgsLayerItem::mapLayerType ( )

Definition at line 686 of file qgsdataitem.cpp.

QString QgsLayerItem::providerKey ( )
inline

Definition at line 315 of file qgsdataitem.h.

QStringList QgsLayerItem::supportedCRS ( )
inline

Returns the supported CRS.

Note
Added in 2.8

Definition at line 320 of file qgsdataitem.h.

QStringList QgsLayerItem::supportedFormats ( )
inline

Returns the supported formats.

Note
Added in 2.8

Definition at line 325 of file qgsdataitem.h.

QString QgsLayerItem::uri ( )
inline

Definition at line 312 of file qgsdataitem.h.

Member Data Documentation

LayerType QgsLayerItem::mLayerType
protected

Definition at line 331 of file qgsdataitem.h.

QString QgsLayerItem::mProviderKey
protected

Definition at line 329 of file qgsdataitem.h.

QStringList QgsLayerItem::mSupportedCRS
protected

Definition at line 332 of file qgsdataitem.h.

QStringList QgsLayerItem::mSupportFormats
protected

Definition at line 333 of file qgsdataitem.h.

QString QgsLayerItem::mUri
protected

Definition at line 330 of file qgsdataitem.h.


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