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QgsMapLayerLegend Class Referenceabstract

The QgsMapLayerLegend class is abstract interface for implementations of legends for one map layer. More...

#include <qgsmaplayerlegend.h>

Inheritance diagram for QgsMapLayerLegend:
Inheritance graph
[legend]

Signals

void itemsChanged ()
 Emitted when existing items/nodes got invalid and should be replaced by new ones. More...
 

Public Member Functions

 QgsMapLayerLegend (QObject *parent=0)
 
virtual QList
< QgsLayerTreeModelLegendNode * > 
createLayerTreeModelLegendNodes (QgsLayerTreeLayer *nodeLayer)=0
 Return list of legend nodes to be used for a particular layer tree layer node. More...
 
- 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 QgsMapLayerLegenddefaultPluginLegend (QgsPluginLayer *pl)
 Create new legend implementation for raster layer. More...
 
static QgsMapLayerLegenddefaultRasterLegend (QgsRasterLayer *rl)
 Create new legend implementation for raster layer. More...
 
static QgsMapLayerLegenddefaultVectorLegend (QgsVectorLayer *vl)
 Create new legend implementation for vector layer. 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)
 

Additional Inherited Members

- 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)
 
- Properties inherited from QObject
 objectName
 

Detailed Description

The QgsMapLayerLegend class is abstract interface for implementations of legends for one map layer.

Note
added in 2.6

Definition at line 34 of file qgsmaplayerlegend.h.

Constructor & Destructor Documentation

QgsMapLayerLegend::QgsMapLayerLegend ( QObject parent = 0)
explicit

Definition at line 29 of file qgsmaplayerlegend.cpp.

Member Function Documentation

virtual QList<QgsLayerTreeModelLegendNode*> QgsMapLayerLegend::createLayerTreeModelLegendNodes ( QgsLayerTreeLayer nodeLayer)
pure virtual

Return list of legend nodes to be used for a particular layer tree layer node.

Ownership is transferred to the caller.

Implemented in QgsDefaultPluginLayerLegend, QgsDefaultRasterLayerLegend, and QgsDefaultVectorLayerLegend.

QgsMapLayerLegend * QgsMapLayerLegend::defaultPluginLegend ( QgsPluginLayer pl)
static

Create new legend implementation for raster layer.

Definition at line 44 of file qgsmaplayerlegend.cpp.

QgsMapLayerLegend * QgsMapLayerLegend::defaultRasterLegend ( QgsRasterLayer rl)
static

Create new legend implementation for raster layer.

Definition at line 39 of file qgsmaplayerlegend.cpp.

QgsMapLayerLegend * QgsMapLayerLegend::defaultVectorLegend ( QgsVectorLayer vl)
static

Create new legend implementation for vector layer.

Definition at line 34 of file qgsmaplayerlegend.cpp.

void QgsMapLayerLegend::itemsChanged ( )
signal

Emitted when existing items/nodes got invalid and should be replaced by new ones.


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