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QGIS API Documentation
2.12.0-Lyon
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Implementation of legend node interface for displaying arbitrary label with icon. More...
#include <qgslayertreemodellegendnode.h>
Public Member Functions | |
| QgsSimpleLegendNode (QgsLayerTreeLayer *nodeLayer, const QString &label, const QIcon &icon=QIcon(), QObject *parent=0, const QString &key=QString()) | |
| virtual QVariant | data (int role) const override |
| Return data associated with the item. More... | |
 Public Member Functions inherited from QgsLayerTreeModelLegendNode | |
| ~QgsLayerTreeModelLegendNode () | |
| virtual ItemMetrics | draw (const QgsLegendSettings &settings, ItemContext *ctx) |
| Entry point called from QgsLegendRenderer to do the rendering. More... | |
| virtual QSizeF | drawSymbol (const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight) const |
| Draws symbol on the left side of the item. More... | |
| virtual QSizeF | drawSymbolText (const QgsLegendSettings &settings, ItemContext *ctx, const QSizeF &symbolSize) const |
| Draws label on the right side of the item. More... | |
| virtual Qt::ItemFlags | flags () const |
| Return item flags associated with the item. More... | |
| virtual void | invalidateMapBasedData () |
| Notification from model that information from associated map view has changed. More... | |
| virtual bool | isEmbeddedInParent () const |
| virtual bool | isScaleOK (double scale) const |
| QgsLayerTreeLayer * | layerNode () const |
| Return pointer to the parent layer node. More... | |
| QgsLayerTreeModel * | model () const |
| Return pointer to model owning this legend node. More... | |
| virtual bool | setData (const QVariant &value, int role) |
| Set some data associated with the item. More... | |
| virtual void | setEmbeddedInParent (bool embedded) |
| virtual void | setUserLabel (const QString &userLabel) |
| virtual QString | userLabel () const |
| Public Member Functions inherited from QObject | |
| QObject (QObject *parent) | |
| QObject (QObject *parent, const char *name) | |
| virtual | ~QObject () |
| bool | blockSignals (bool block) |
| QObject * | child (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< QByteArray > | dynamicPropertyNames () const |
| virtual bool | event (QEvent *e) |
| virtual bool | eventFilter (QObject *watched, QEvent *event) |
| T | findChild (const QString &name) const |
| QList< T > | findChildren (const QRegExp ®Exp) 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 QMetaObject * | metaObject () const |
| void | moveToThread (QThread *targetThread) |
| const char * | name () const |
| const char * | name (const char *defaultName) const |
| QString | objectName () const |
| QObject * | parent () 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) |
| QThread * | thread () const |
Additional Inherited Members | |
| Public Types inherited from QgsLayerTreeModelLegendNode | |
| enum | LegendNodeRoles { RuleKeyRole = Qt::UserRole, SymbolV2LegacyRuleKeyRole, ParentRuleKeyRole } |
| Signals inherited from QgsLayerTreeModelLegendNode | |
| void | dataChanged () |
| Emitted on internal data change so the layer tree model can forward the signal to views. 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 Member Functions inherited from QgsLayerTreeModelLegendNode | |
| QgsLayerTreeModelLegendNode (QgsLayerTreeLayer *nodeL, QObject *parent=0) | |
| Construct the node with pointer to its parent layer node. More... | |
| 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 |
| QObject * | sender () const |
| int | senderSignalIndex () const |
| virtual void | timerEvent (QTimerEvent *event) |
| Static Protected Member Functions inherited from QObject | |
| QByteArray | normalizeSignalSlot (const char *signalSlot) |
| Protected Attributes inherited from QgsLayerTreeModelLegendNode | |
| bool | mEmbeddedInParent |
| QgsLayerTreeLayer * | mLayerNode |
| QString | mUserLabel |
| Properties inherited from QObject | |
| objectName | |
Implementation of legend node interface for displaying arbitrary label with icon.
Definition at line 200 of file qgslayertreemodellegendnode.h.
| QgsSimpleLegendNode::QgsSimpleLegendNode | ( | QgsLayerTreeLayer * | nodeLayer, |
| const QString & | label, | ||
| const QIcon & | icon = QIcon(), |
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| QObject * | parent = 0, |
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| const QString & | key = QString() |
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| ) |
Definition at line 429 of file qgslayertreemodellegendnode.cpp.
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overridevirtual |
Return data associated with the item.
Must be implemented in derived class.
Implements QgsLayerTreeModelLegendNode.
Definition at line 437 of file qgslayertreemodellegendnode.cpp.
1.8.9.1
