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74 lines
2.3 KiB
Plaintext
74 lines
2.3 KiB
Plaintext
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/**An annotation item can be either placed either on screen corrdinates or on map coordinates.
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It may reference a feature and displays that associatiation with a balloon like appearance*/
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class QgsAnnotationItem: QgsMapCanvasItem
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{
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%TypeHeaderCode
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#include <qgsannotationitem.h>
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%End
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public:
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enum MouseMoveAction
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{
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NoAction,
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MoveMapPosition,
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MoveFramePosition,
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ResizeFrameUp,
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ResizeFrameDown,
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ResizeFrameLeft,
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ResizeFrameRight,
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ResizeFrameLeftUp,
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ResizeFrameRightUp,
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ResizeFrameLeftDown,
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ResizeFrameRightDown
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};
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QgsAnnotationItem( QgsMapCanvas* mapCanvas );
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virtual ~QgsAnnotationItem();
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/**Creates an editor widget (caller takes ownership)*/
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virtual QDialog* createEditor() = 0;
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void updatePosition();
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QRectF boundingRect() const;
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virtual QSizeF minimumFrameSize() const;
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/**Returns the mouse move behaviour for a given position
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@param pos the position in scene coordinates*/
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QgsAnnotationItem::MouseMoveAction moveActionForPosition( const QPointF& pos) const;
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/**Returns suitable cursor shape for mouse move action*/
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Qt::CursorShape cursorShapeForAction( MouseMoveAction moveAction ) const;
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//setters and getters
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void setMapPositionFixed( bool fixed );
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bool mapPositionFixed() const;
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virtual void setMapPosition( const QgsPoint& pos );
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QgsPoint mapPosition() const;
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void setFrameSize( const QSizeF& size );
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QSizeF frameSize() const;
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void setOffsetFromReferencePoint( const QPointF& offset );
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QPointF offsetFromReferencePoint() const;
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/**Set symbol that is drawn on map position. Takes ownership*/
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void setMarkerSymbol( QgsMarkerSymbolV2* symbol );
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const QgsMarkerSymbolV2* markerSymbol() const;
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void setFrameBorderWidth( double w );
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double frameBorderWidth() const;
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void setFrameColor( const QColor& c );
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QColor frameColor() const;
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void setFrameBackgroundColor( const QColor& c );
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QColor frameBackgroundColor() const;
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virtual void writeXML( QDomDocument& doc ) const = 0;
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virtual void readXML( const QDomDocument& doc, const QDomElement& itemElem ) = 0;
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void _writeXML( QDomDocument& doc, QDomElement& itemElem ) const;
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void _readXML( const QDomDocument& doc, const QDomElement& annotationElem );
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};
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