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https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
c49b5b777f
Rationale: - there was a lot of large objects passed by value, so potentially there's a speed bump from this - even for implicitly shared classes like QString/QList there's still a (small) cost for copying the objects when there's no reason to - it's the right thing to do!
61 lines
2.0 KiB
Plaintext
61 lines
2.0 KiB
Plaintext
class QgsSymbolsListWidget : QWidget
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{
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%TypeHeaderCode
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#include <qgssymbolslistwidget.h>
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%End
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public:
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QgsSymbolsListWidget( QgsSymbolV2* symbol, QgsStyleV2* style, QMenu* menu, QWidget* parent /TransferThis/ = 0, const QgsVectorLayer * layer = 0 );
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/** Returns the expression context used for the widget, if set. This expression context is used for
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* evaluating data defined symbol properties and for populating based expression widgets in
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* the list widget.
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* @note added in QGIS 2.12
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* @see setExpressionContext()
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*/
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QgsExpressionContext* expressionContext() const;
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/** Sets the map canvas associated with the widget. This allows the widget to retrieve the current
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* map scale and other properties from the canvas.
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* @param canvas map canvas
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* @see mapCanvas()
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* @note added in QGIS 2.12
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*/
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virtual void setMapCanvas( QgsMapCanvas* canvas );
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/** Returns the map canvas associated with the widget.
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* @see setMapCanvas
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* @note added in QGIS 2.12
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*/
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const QgsMapCanvas* mapCanvas() const;
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/** Returns the vector layer associated with the widget.
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* @note added in QGIS 2.12
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*/
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const QgsVectorLayer* layer() const;
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public slots:
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void setSymbolFromStyle( const QModelIndex & index );
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void setSymbolColor( const QColor& color );
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void setMarkerAngle( double angle );
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void setMarkerSize( double size );
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void setLineWidth( double width );
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void addSymbolToStyle();
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void symbolAddedToStyle( const QString& name, QgsSymbolV2* symbol );
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void on_mSymbolUnitWidget_changed();
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void on_mTransparencySlider_valueChanged( int value );
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void on_groupsCombo_currentIndexChanged( int index );
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void on_groupsCombo_editTextChanged( const QString &text );
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void openStyleManager();
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signals:
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void changed();
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protected:
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void populateSymbolView();
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void populateSymbols( const QStringList& symbols );
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void updateSymbolColor();
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void updateSymbolInfo();
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};
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