QGIS/python/core/composer/qgscomposerarrow.sip

class QgsComposerArrow: QgsComposerItem
{
%TypeHeaderCode
#include <qgscomposerarrow.h>
%End
  public:

    enum MarkerMode
    {
      DefaultMarker,
      NoMarker,
      SVGMarker
    };

    /**Constructor
     * @param c parent composition
     */
    QgsComposerArrow( QgsComposition* c /TransferThis/ );

    /**Constructor
     * @param startPoint start point for line
     * @param stopPoint end point for line
     * @param c parent composition
     */
    QgsComposerArrow( const QPointF& startPoint, const QPointF& stopPoint, QgsComposition* c /TransferThis/ );

    ~QgsComposerArrow();

    /**Return composer item type.
     * @note added in QGIS 1.7
     */
    virtual int type() const;

    /** \brief Reimplementation of QCanvasItem::paint - draw on canvas */
    void paint( QPainter* painter, const QStyleOptionGraphicsItem* itemStyle, QWidget* pWidget );

    /**Modifies position of start and endpoint and calls QgsComposerItem::setSceneRect
    */
    void setSceneRect( const QRectF& rectangle );

    /**Sets the width of the arrow head in mm
     * @param width width of arrow head
     * @see arrowHeadWidth
     */
    void setArrowHeadWidth( double width );

    /**Returns the width of the arrow head in mm
     * @returns width of arrow head
     * @see setArrowHeadWidth
     */
    double arrowHeadWidth() const;

    /**Sets the pen width for drawing the line and arrow head
     * @deprecated use setArrowHeadOutlineWidth or setLineSymbol instead
     */
    void setOutlineWidth( double width ) /Deprecated/;

    /**Returns the pen width for drawing the line and arrow head
     * @deprecated use arrowHeadOutlineWidth or lineSymbol instead
     */
    double outlineWidth() const /Deprecated/;

    /**Sets the marker to draw at the start of the line
     * @param svgPath file path for svg marker graphic to draw
     * @see startMarker
     * @see setEndMarker
     */
    void setStartMarker( const QString& svgPath );

    /**Returns the marker drawn at the start of the line
     * @returns file path for svg marker graphic
     * @see setStartMarker
     * @see endMarker
     */
    QString startMarker() const;

    /**Sets the marker to draw at the end of the line
     * @param svgPath file path for svg marker graphic to draw
     * @see endMarker
     * @see setStartMarker
     */
    void setEndMarker( const QString& svgPath );

    /**Returns the marker drawn at the end of the line
     * @returns file path for svg marker graphic
     * @see setEndMarker
     * @see startMarker
     */
    QString endMarker() const;

    /**Returns the color for the line and arrow head
     * @deprecated use arrowHeadOutlineColor, arrowHeadFillColor or lineStyle instead
     */
    QColor arrowColor() const /Deprecated/;

    /**Sets the color for the line and arrow head
     * @deprecated use setArrowHeadOutlineColor, setArrowHeadFillColor or setLineStyle instead
     */
    void setArrowColor( const QColor& c ) /Deprecated/;

    /**Returns the color used to draw outline around the the arrow head.
     * @returns arrow head outline color
     * @see arrowHeadFillColor
     * @see setArrowHeadOutlineColor
     * @note added in 2.5
     */
    QColor arrowHeadOutlineColor() const;

    /**Sets the color used to draw the outline around the arrow head.
     * @param color arrow head outline color
     * @see setArrowHeadFillColor
     * @see arrowHeadOutlineColor
     * @note added in 2.5
     */
    void setArrowHeadOutlineColor( const QColor& color );

    /**Returns the color used to fill the arrow head.
     * @returns arrow head fill color
     * @see arrowHeadOutlineColor
     * @see setArrowHeadFillColor
     * @note added in 2.5
     */
    QColor arrowHeadFillColor() const;

    /**Sets the color used to fill the arrow head.
     * @param color arrow head fill color
     * @see arrowHeadFillColor
     * @see setArrowHeadOutlineColor
     * @note added in 2.5
     */
    void setArrowHeadFillColor( const QColor& color );

    /**Sets the pen width for the outline of the arrow head
     * @param width pen width for arrow head outline
     * @see arrowHeadOutlineWidth
     * @see setArrowHeadOutlineColor
     * @note added in 2.5
     */
    void setArrowHeadOutlineWidth( const double width );

    /**Returns the pen width for the outline of the arrow head
     * @returns pen width for arrow head outline
     * @see setArrowHeadOutlineWidth
     * @see arrowHeadOutlineColor
     * @note added in 2.5
     */
    double arrowHeadOutlineWidth() const;

    /**Sets the line symbol used for drawing the line portion of the arrow
     * @param symbol line symbol
     * @see lineSymbol
     * @note added in 2.5
     */
    void setLineSymbol( QgsLineSymbolV2* symbol /Transfer/ );

    /**Returns the line symbol used for drawing the line portion of the arrow
     * @returns line symbol
     * @see setLineSymbol
     * @note added in 2.5
     */
    QgsLineSymbolV2* lineSymbol();

    /**Returns marker mode, which controls how the arrow endpoints are drawn
     * @returns marker mode
     * @see setMarkerMode
     */
    MarkerMode markerMode() const;

    /**Sets the marker mode, which controls how the arrow endpoints are drawn
     * @param mode marker mode
     * @see setMarkerMode
     */
    void setMarkerMode( MarkerMode mode );

    /**Stores state in DOM element
    * @param elem is DOM element corresponding to 'Composer' tag
    * @param doc document
    */
    bool writeXML( QDomElement& elem, QDomDocument & doc ) const;

    /**Sets state from DOM document
    * @param itemElem is DOM node corresponding to item tag
    * @param doc is the document to read
    */
    bool readXML( const QDomElement& itemElem, const QDomDocument& doc );
};