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This allows symbol widgets to fetch properties from the main map canvas, for instance fetching the current scale from the map.
54 lines
1.8 KiB
Plaintext
54 lines
1.8 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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* @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 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( 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( QStringList symbols );
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void updateSymbolColor();
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void updateSymbolInfo();
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};
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