QGIS API Documentation  2.18.3-Las Palmas (77b8c3d)
Public Types | Public Member Functions | Protected Member Functions | List of all members
QgsGeometryRubberBand Class Reference

A rubberband class for QgsAbstractGeometryV2 (considering curved geometries) More...

#include <qgsgeometryrubberband.h>

Inheritance diagram for QgsGeometryRubberBand:
Inheritance graph
[legend]

Public Types

enum  IconType {
  ICON_NONE, ICON_CROSS, ICON_X, ICON_BOX,
  ICON_CIRCLE, ICON_FULL_BOX
}
 

Public Member Functions

 QgsGeometryRubberBand (QgsMapCanvas *mapCanvas, QGis::GeometryType geomType=QGis::Line)
 
 ~QgsGeometryRubberBand ()
 
const QgsAbstractGeometryV2geometry ()
 Returns a pointer to the geometry. More...
 
void moveVertex (QgsVertexId id, const QgsPointV2 &newPos)
 Moves vertex to new position (in map coordinates) More...
 
void setBrushStyle (Qt::BrushStyle brushStyle)
 Sets brush style. More...
 
void setFillColor (const QColor &c)
 Sets fill color for vertex markers. More...
 
void setGeometry (QgsAbstractGeometryV2 *geom)
 Sets geometry (takes ownership). More...
 
void setIconType (IconType iconType)
 Sets vertex marker icon type. More...
 
void setLineStyle (Qt::PenStyle penStyle)
 Sets pen style. More...
 
void setOutlineColor (const QColor &c)
 Sets outline color for vertex markes. More...
 
void setOutlineWidth (int width)
 Sets outline width. More...
 
- Public Member Functions inherited from QgsMapCanvasItem
virtual QRectF boundingRect () const override
 default implementation for canvas items More...
 
QgsRectangle rect () const
 returns canvas item rectangle in map units More...
 
Q_DECL_DEPRECATED void setPanningOffset (QPoint point)
 sets current offset, to be called from QgsMapCanvas More...
 
void setRect (const QgsRectangle &r, bool resetRotation=true)
 sets canvas item rectangle in map units More...
 
QPointF toCanvasCoordinates (const QgsPoint &point) const
 transformation from map coordinates to screen coordinates More...
 
QgsPoint toMapCoordinates (QPoint point) const
 transformation from screen coordinates to map coordinates More...
 
virtual void updatePosition ()
 called on changed extent or resize event to update position of the item More...
 
- Public Member Functions inherited from QGraphicsItem
 QGraphicsItem (QGraphicsItem *parent)
 
virtual  ~QGraphicsItem ()
 
bool acceptDrops () const
 
Qt::MouseButtons acceptedMouseButtons () const
 
bool acceptHoverEvents () const
 
bool acceptsHoverEvents () const
 
bool acceptTouchEvents () const
 
virtual void advance (int phase)
 
virtual QRectF boundingRect () const =0
 
QRegion boundingRegion (const QTransform &itemToDeviceTransform) const
 
qreal boundingRegionGranularity () const
 
CacheMode cacheMode () const
 
QList< QGraphicsItem * > childItems () const
 
QList< QGraphicsItem * > children () const
 
QRectF childrenBoundingRect () const
 
void clearFocus ()
 
QPainterPath clipPath () const
 
virtual bool collidesWithItem (const QGraphicsItem *other, Qt::ItemSelectionMode mode) const
 
virtual bool collidesWithPath (const QPainterPath &path, Qt::ItemSelectionMode mode) const
 
QList< QGraphicsItem * > collidingItems (Qt::ItemSelectionMode mode) const
 
QGraphicsItemcommonAncestorItem (const QGraphicsItem *other) const
 
virtual bool contains (const QPointF &point) const
 
QCursor cursor () const
 
QVariant data (int key) const
 
QTransform deviceTransform (const QTransform &viewportTransform) const
 
qreal effectiveOpacity () const
 
void ensureVisible (const QRectF &rect, int xmargin, int ymargin)
 
void ensureVisible (qreal x, qreal y, qreal w, qreal h, int xmargin, int ymargin)
 
bool filtersChildEvents () const
 
GraphicsItemFlags flags () const
 
QGraphicsItemfocusItem () const
 
QGraphicsItemfocusProxy () const
 
void grabKeyboard ()
 
void grabMouse ()
 
QGraphicsEffectgraphicsEffect () const
 
QGraphicsItemGroupgroup () const
 
bool handlesChildEvents () const
 
bool hasCursor () const
 
bool hasFocus () const
 
void hide ()
 
Qt::InputMethodHints inputMethodHints () const
 
void installSceneEventFilter (QGraphicsItem *filterItem)
 
bool isActive () const
 
bool isAncestorOf (const QGraphicsItem *child) const
 
bool isBlockedByModalPanel (QGraphicsItem **blockingPanel) const
 
bool isClipped () const
 
bool isEnabled () const
 
bool isObscured () const
 
bool isObscured (const QRectF &rect) const
 
bool isObscured (qreal x, qreal y, qreal w, qreal h) const
 
virtual bool isObscuredBy (const QGraphicsItem *item) const
 
bool isPanel () const
 
bool isSelected () const
 
bool isUnderMouse () const
 
bool isVisible () const
 
bool isVisibleTo (const QGraphicsItem *parent) const
 
bool isWidget () const
 
bool isWindow () const
 
QTransform itemTransform (const QGraphicsItem *other, bool *ok) const
 
QPointF mapFromItem (const QGraphicsItem *item, const QPointF &point) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, const QRectF &rect) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, const QPolygonF &polygon) const
 
QPainterPath mapFromItem (const QGraphicsItem *item, const QPainterPath &path) const
 
QPointF mapFromItem (const QGraphicsItem *item, qreal x, qreal y) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QPointF mapFromParent (const QPointF &point) const
 
QPolygonF mapFromParent (const QRectF &rect) const
 
QPolygonF mapFromParent (const QPolygonF &polygon) const
 
QPainterPath mapFromParent (const QPainterPath &path) const
 
QPointF mapFromParent (qreal x, qreal y) const
 
QPolygonF mapFromParent (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapFromScene (const QPolygonF &polygon) const
 
QPointF mapFromScene (const QPointF &point) const
 
QPolygonF mapFromScene (const QRectF &rect) const
 
QPainterPath mapFromScene (const QPainterPath &path) const
 
QPointF mapFromScene (qreal x, qreal y) const
 
QPolygonF mapFromScene (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromItem (const QGraphicsItem *item, const QRectF &rect) const
 
QRectF mapRectFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromParent (const QRectF &rect) const
 
QRectF mapRectFromParent (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromScene (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromScene (const QRectF &rect) const
 
QRectF mapRectToItem (const QGraphicsItem *item, const QRectF &rect) const
 
QRectF mapRectToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectToParent (const QRectF &rect) const
 
QRectF mapRectToParent (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectToScene (const QRectF &rect) const
 
QRectF mapRectToScene (qreal x, qreal y, qreal w, qreal h) const
 
QPointF mapToItem (const QGraphicsItem *item, const QPointF &point) const
 
QPolygonF mapToItem (const QGraphicsItem *item, const QRectF &rect) const
 
QPolygonF mapToItem (const QGraphicsItem *item, const QPolygonF &polygon) const
 
QPainterPath mapToItem (const QGraphicsItem *item, const QPainterPath &path) const
 
QPointF mapToItem (const QGraphicsItem *item, qreal x, qreal y) const
 
QPolygonF mapToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QPointF mapToParent (const QPointF &point) const
 
QPolygonF mapToParent (const QRectF &rect) const
 
QPainterPath mapToParent (const QPainterPath &path) const
 
QPointF mapToParent (qreal x, qreal y) const
 
QPolygonF mapToParent (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapToParent (const QPolygonF &polygon) const
 
QPolygonF mapToScene (const QRectF &rect) const
 
QPainterPath mapToScene (const QPainterPath &path) const
 
QPointF mapToScene (qreal x, qreal y) const
 
QPolygonF mapToScene (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapToScene (const QPolygonF &polygon) const
 
QPointF mapToScene (const QPointF &point) const
 
QMatrix matrix () const
 
void moveBy (qreal dx, qreal dy)
 
qreal opacity () const
 
virtual QPainterPath opaqueArea () const
 
virtual void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)=0
 
QGraphicsItempanel () const
 
PanelModality panelModality () const
 
QGraphicsItemparentItem () const
 
QGraphicsObjectparentObject () const
 
QGraphicsWidgetparentWidget () const
 
QPointF pos () const
 
void removeSceneEventFilter (QGraphicsItem *filterItem)
 
void resetMatrix ()
 
void resetTransform ()
 
void rotate (qreal angle)
 
qreal rotation () const
 
void scale (qreal sx, qreal sy)
 
qreal scale () const
 
QGraphicsScenescene () const
 
QRectF sceneBoundingRect () const
 
QMatrix sceneMatrix () const
 
QPointF scenePos () const
 
QTransform sceneTransform () const
 
void scroll (qreal dx, qreal dy, const QRectF &rect)
 
void setAcceptDrops (bool on)
 
void setAcceptedMouseButtons (QFlags< Qt::MouseButton > buttons)
 
void setAcceptHoverEvents (bool enabled)
 
void setAcceptsHoverEvents (bool enabled)
 
void setAcceptTouchEvents (bool enabled)
 
void setActive (bool active)
 
void setBoundingRegionGranularity (qreal granularity)
 
void setCacheMode (CacheMode mode, const QSize &logicalCacheSize)
 
void setCursor (const QCursor &cursor)
 
void setData (int key, const QVariant &value)
 
void setEnabled (bool enabled)
 
void setFiltersChildEvents (bool enabled)
 
void setFlag (GraphicsItemFlag flag, bool enabled)
 
void setFlags (QFlags< QGraphicsItem::GraphicsItemFlag > flags)
 
void setFocus (Qt::FocusReason focusReason)
 
void setFocusProxy (QGraphicsItem *item)
 
void setGraphicsEffect (QGraphicsEffect *effect)
 
void setGroup (QGraphicsItemGroup *group)
 
void setHandlesChildEvents (bool enabled)
 
void setInputMethodHints (QFlags< Qt::InputMethodHint > hints)
 
void setMatrix (const QMatrix &matrix, bool combine)
 
void setOpacity (qreal opacity)
 
void setPanelModality (PanelModality panelModality)
 
void setParentItem (QGraphicsItem *newParent)
 
void setPos (const QPointF &pos)
 
void setPos (qreal x, qreal y)
 
void setRotation (qreal angle)
 
void setScale (qreal factor)
 
void setSelected (bool selected)
 
void setToolTip (const QString &toolTip)
 
void setTransform (const QTransform &matrix, bool combine)
 
void setTransformations (const QList< QGraphicsTransform * > &transformations)
 
void setTransformOriginPoint (qreal x, qreal y)
 
void setTransformOriginPoint (const QPointF &origin)
 
void setVisible (bool visible)
 
void setX (qreal x)
 
void setY (qreal y)
 
void setZValue (qreal z)
 
virtual QPainterPath shape () const
 
void shear (qreal sh, qreal sv)
 
void show ()
 
void stackBefore (const QGraphicsItem *sibling)
 
QGraphicsObjecttoGraphicsObject ()
 
const QGraphicsObjecttoGraphicsObject () const
 
QString toolTip () const
 
QGraphicsItemtopLevelItem () const
 
QGraphicsWidgettopLevelWidget () const
 
QTransform transform () const
 
QList< QGraphicsTransform * > transformations () const
 
QPointF transformOriginPoint () const
 
void translate (qreal dx, qreal dy)
 
virtual int type () const
 
void ungrabKeyboard ()
 
void ungrabMouse ()
 
void unsetCursor ()
 
void update (qreal x, qreal y, qreal width, qreal height)
 
void update (const QRectF &rect)
 
QGraphicsWidgetwindow () const
 
qreal x () const
 
qreal y () const
 
qreal zValue () const
 

Protected Member Functions

virtual void paint (QPainter *painter) override
 function to be implemented by derived classes More...
 
- Protected Member Functions inherited from QgsMapCanvasItem
 QgsMapCanvasItem (QgsMapCanvas *mapCanvas)
 protected constructor: cannot be constructed directly More...
 
virtual ~QgsMapCanvasItem ()
 
virtual void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=nullptr) override
 paint function called by map canvas More...
 
bool setRenderContextVariables (QPainter *p, QgsRenderContext &context) const
 Sets render context parameters. More...
 
void updateCanvas ()
 schedules map canvas for repaint More...
 
- Protected Member Functions inherited from QGraphicsItem
virtual void contextMenuEvent (QGraphicsSceneContextMenuEvent *event)
 
virtual void dragEnterEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dragLeaveEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dragMoveEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dropEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void focusInEvent (QFocusEvent *event)
 
virtual void focusOutEvent (QFocusEvent *event)
 
virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *event)
 
virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *event)
 
virtual void hoverMoveEvent (QGraphicsSceneHoverEvent *event)
 
virtual void inputMethodEvent (QInputMethodEvent *event)
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery query) const
 
virtual QVariant itemChange (GraphicsItemChange change, const QVariant &value)
 
virtual void keyPressEvent (QKeyEvent *event)
 
virtual void keyReleaseEvent (QKeyEvent *event)
 
virtual void mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mouseMoveEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mousePressEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
 
void prepareGeometryChange ()
 
virtual bool sceneEvent (QEvent *event)
 
virtual bool sceneEventFilter (QGraphicsItem *watched, QEvent *event)
 
void updateMicroFocus ()
 
virtual void wheelEvent (QGraphicsSceneWheelEvent *event)
 

Additional Inherited Members

- Public Attributes inherited from QGraphicsItem
typedef GraphicsItemFlags
 
- Protected Attributes inherited from QgsMapCanvasItem
QSizeF mItemSize
 cached size of the item (to return in boundingRect()) More...
 
QgsMapCanvasmMapCanvas
 pointer to map canvas More...
 
QPoint mPanningOffset
 offset from normal position due current panning operation, used when converting map coordinates to move map canvas items More...
 
QgsRectangle mRect
 cached canvas item rectangle in map coordinates encodes position (xmin,ymax) and size (width/height) used to re-position and re-size the item on zoom/pan while waiting for the renderer to complete. More...
 
double mRectRotation
 

Detailed Description

A rubberband class for QgsAbstractGeometryV2 (considering curved geometries)

Definition at line 32 of file qgsgeometryrubberband.h.

Member Enumeration Documentation

Enumerator
ICON_NONE 

No icon is used.

ICON_CROSS 

A cross is used to highlight points (+)

ICON_X 

A cross is used to highlight points (x)

ICON_BOX 

A box is used to highlight points (□)

ICON_CIRCLE 

A circle is used to highlight points (○)

ICON_FULL_BOX 

A full box is used to highlight points (■)

Definition at line 35 of file qgsgeometryrubberband.h.

Constructor & Destructor Documentation

QgsGeometryRubberBand::QgsGeometryRubberBand ( QgsMapCanvas mapCanvas,
QGis::GeometryType  geomType = QGis::Line 
)

Definition at line 24 of file qgsgeometryrubberband.cpp.

QgsGeometryRubberBand::~QgsGeometryRubberBand ( )

Definition at line 31 of file qgsgeometryrubberband.cpp.

Member Function Documentation

const QgsAbstractGeometryV2* QgsGeometryRubberBand::geometry ( )
inline

Returns a pointer to the geometry.

Definition at line 69 of file qgsgeometryrubberband.h.

void QgsGeometryRubberBand::moveVertex ( QgsVertexId  id,
const QgsPointV2 newPos 
)

Moves vertex to new position (in map coordinates)

Definition at line 121 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::paint ( QPainter painter)
overrideprotectedvirtual

function to be implemented by derived classes

Implements QgsMapCanvasItem.

Definition at line 36 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setBrushStyle ( Qt::BrushStyle  brushStyle)

Sets brush style.

Definition at line 150 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setFillColor ( const QColor c)

Sets fill color for vertex markers.

Definition at line 130 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setGeometry ( QgsAbstractGeometryV2 geom)

Sets geometry (takes ownership).

Geometry is expected to be in map coordinates

Definition at line 110 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setIconType ( IconType  iconType)
inline

Sets vertex marker icon type.

Definition at line 83 of file qgsgeometryrubberband.h.

void QgsGeometryRubberBand::setLineStyle ( Qt::PenStyle  penStyle)

Sets pen style.

Definition at line 145 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setOutlineColor ( const QColor c)

Sets outline color for vertex markes.

Definition at line 135 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setOutlineWidth ( int  width)

Sets outline width.

Definition at line 140 of file qgsgeometryrubberband.cpp.


The documentation for this class was generated from the following files: