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86 lines
3.1 KiB
Plaintext
86 lines
3.1 KiB
Plaintext
/** A composer items that draws common shapes (ellipse, triangle, rectangle)*/
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class QgsComposerShape: QgsComposerItem
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{
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%TypeHeaderCode
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#include "qgscomposershape.h"
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%End
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public:
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enum Shape
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{
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Ellipse,
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Rectangle,
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Triangle
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};
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QgsComposerShape( QgsComposition *composition /TransferThis/ );
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QgsComposerShape( qreal x, qreal y, qreal width, qreal height, QgsComposition *composition /TransferThis/);
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~QgsComposerShape();
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/** Return correct graphics item type. Added in v1.7 */
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virtual int type() const;
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/** \brief Reimplementation of QCanvasItem::paint - draw on canvas */
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void paint( QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget );
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/** Stores state in Dom element
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* @param elem is Dom element corresponding to 'Composer' tag
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* @param doc write template file
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*/
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bool writeXml( QDomElement &elem, QDomDocument &doc ) const;
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/** Sets state from Dom document
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* @param itemElem is Dom node corresponding to item tag
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* @param doc is Dom document
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*/
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bool readXml( const QDomElement &itemElem, const QDomDocument &doc );
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//setters and getters
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QgsComposerShape::Shape shapeType() const;
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void setShapeType( QgsComposerShape::Shape s );
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/** Sets radius for rounded rectangle corners. Added in 2.1 */
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void setCornerRadius( double radius );
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/** Returns the radius for rounded rectangle corners*/
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double cornerRadius() const;
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/** Sets the QgsFillSymbol used to draw the shape. Must also call setUseSymbol( true ) to
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* enable drawing with a symbol.
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* Note: added in version 2.1*/
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void setShapeStyleSymbol( QgsFillSymbol *symbol );
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/** Returns the QgsFillSymbol used to draw the shape.
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* Note: added in version 2.1*/
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QgsFillSymbol *shapeStyleSymbol();
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/** Controls whether the shape should be drawn using a QgsFillSymbol.
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* Note: Added in 2.1 */
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void setUseSymbol( bool useSymbol );
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/** Depending on the symbol style, the bounding rectangle can be larger than the shape
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@note this function was added in version 2.3*/
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QRectF boundingRect() const;
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/** Sets new scene rectangle bounds and recalculates hight and extent. Reimplemented from
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* QgsComposerItem as it needs to call updateBoundingRect after the shape's size changes
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*/
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void setSceneRect( const QRectF &rectangle );
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//Overridden to return shape type
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virtual QString displayName() const;
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protected:
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/* reimplement drawFrame, since it's not a rect, but a custom shape */
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virtual void drawFrame( QPainter *p );
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/* reimplement drawBackground, since it's not a rect, but a custom shape */
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virtual void drawBackground( QPainter *p );
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/** Reimplement estimatedFrameBleed, since frames on shapes are drawn using symbology
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* rather than the item's pen */
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virtual double estimatedFrameBleed() const;
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public slots:
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/** Should be called after the shape's symbol is changed. Redraws the shape and recalculates
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* its selection bounds.
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* Note: added in version 2.1*/
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void refreshSymbol();
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};
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