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QgsAnnotationItem Class Referenceabstract

An annotation item can be either placed either on screen corrdinates or on map coordinates. More...

#include <qgsannotationitem.h>

Inheritance diagram for QgsAnnotationItem:
Inheritance graph
[legend]

Public Types

enum  MouseMoveAction {
  NoAction, MoveMapPosition, MoveFramePosition, ResizeFrameUp,
  ResizeFrameDown, ResizeFrameLeft, ResizeFrameRight, ResizeFrameLeftUp,
  ResizeFrameRightUp, ResizeFrameLeftDown, ResizeFrameRightDown
}
 

Public Member Functions

 QgsAnnotationItem (QgsMapCanvas *mapCanvas)
 
virtual ~QgsAnnotationItem ()
 
void _readXML (const QDomDocument &doc, const QDomElement &annotationElem)
 
void _writeXML (QDomDocument &doc, QDomElement &itemElem) const
 
QRectF boundingRect () const override
 default implementation for canvas items More...
 
Qt::CursorShape cursorShapeForAction (MouseMoveAction moveAction) const
 Returns suitable cursor shape for mouse move action. More...
 
QColor frameBackgroundColor () const
 
double frameBorderWidth () const
 
QColor frameColor () const
 
QSizeF frameSize () const
 
QgsPoint mapPosition () const
 
bool mapPositionFixed () const
 
const QgsMarkerSymbolV2markerSymbol () const
 
virtual QSizeF minimumFrameSize () const
 
QgsAnnotationItem::MouseMoveAction moveActionForPosition (const QPointF &pos) const
 Returns the mouse move behaviour for a given position. More...
 
QPointF offsetFromReferencePoint () const
 
virtual void readXML (const QDomDocument &doc, const QDomElement &itemElem)=0
 
void setFrameBackgroundColor (const QColor &c)
 
void setFrameBorderWidth (double w)
 
void setFrameColor (const QColor &c)
 
void setFrameSize (const QSizeF &size)
 
virtual void setMapPosition (const QgsPoint &pos)
 
void setMapPositionFixed (bool fixed)
 
void setMarkerSymbol (QgsMarkerSymbolV2 *symbol)
 Set symbol that is drawn on map position. More...
 
void setOffsetFromReferencePoint (const QPointF &offset)
 
void updatePosition () override
 called on changed extent or resize event to update position of the item More...
 
virtual void writeXML (QDomDocument &doc) const =0
 
- Public Member Functions inherited from QgsMapCanvasItem
QgsRectangle rect () const
 returns canvas item rectangle in map units More...
 
Q_DECL_DEPRECATED void setPanningOffset (const 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 (const QPoint &point) const
 transformation from screen coordinates to map coordinates 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

void drawFrame (QPainter *p)
 
void drawMarkerSymbol (QPainter *p)
 
void drawSelectionBoxes (QPainter *p)
 
QPointF pointOnLineWithDistance (const QPointF &startPoint, const QPointF &directionPoint, double distance) const
 Returns a point on the line from startPoint to directionPoint that is a certain distance away from the starting point. More...
 
double scaledSymbolSize () const
 Returns the symbol size scaled in (mapcanvas) pixels. More...
 
QLineF segment (int index)
 Returns frame width in painter units. More...
 
void updateBalloon ()
 Check where to attach the balloon connection between frame and map point. More...
 
void updateBoundingRect ()
 
- Protected Member Functions inherited from QgsMapCanvasItem
 QgsMapCanvasItem (QgsMapCanvas *mapCanvas)
 protected constructor: cannot be constructed directly More...
 
virtual ~QgsMapCanvasItem ()
 
virtual void paint (QPainter *painter)=0
 function to be implemented by derived classes More...
 
virtual void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0) 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)
 

Protected Attributes

int mBalloonSegment
 Segment number where the connection to the map point is attached. More...
 
QPointF mBalloonSegmentPoint1
 First segment point for drawing the connection (ccw direction) More...
 
QPointF mBalloonSegmentPoint2
 Second segment point for drawing the balloon connection (ccw direction) More...
 
QRectF mBoundingRect
 Bounding rect (including item frame and balloon) More...
 
QColor mFrameBackgroundColor
 
double mFrameBorderWidth
 Width of the frame. More...
 
QColor mFrameColor
 Frame / balloon color. More...
 
QSizeF mFrameSize
 Size of the frame (without balloon) More...
 
QgsPoint mMapPosition
 Map position (in case mMapPositionFixed is true) More...
 
bool mMapPositionFixed
 True: the item stays at the same map position, False: the item stays on same screen position. More...
 
QgsMarkerSymbolV2mMarkerSymbol
 Point symbol that is to be drawn at the map reference location. More...
 
QPointF mOffsetFromReferencePoint
 Describes the shift of the item content box to the reference point. More...
 
- 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
 

Additional Inherited Members

- Public Attributes inherited from QGraphicsItem
typedef GraphicsItemFlags
 

Detailed Description

An annotation item can be either placed either on screen corrdinates or on map coordinates.

It may reference a feature and displays that associatiation with a balloon like appearance

Definition at line 31 of file qgsannotationitem.h.

Member Enumeration Documentation

Enumerator
NoAction 
MoveMapPosition 
MoveFramePosition 
ResizeFrameUp 
ResizeFrameDown 
ResizeFrameLeft 
ResizeFrameRight 
ResizeFrameLeftUp 
ResizeFrameRightUp 
ResizeFrameLeftDown 
ResizeFrameRightDown 

Definition at line 34 of file qgsannotationitem.h.

Constructor & Destructor Documentation

QgsAnnotationItem::QgsAnnotationItem ( QgsMapCanvas mapCanvas)

Definition at line 26 of file qgsannotationitem.cpp.

QgsAnnotationItem::~QgsAnnotationItem ( )
virtual

Definition at line 40 of file qgsannotationitem.cpp.

Member Function Documentation

void QgsAnnotationItem::_readXML ( const QDomDocument doc,
const QDomElement annotationElem 
)

Definition at line 419 of file qgsannotationitem.cpp.

void QgsAnnotationItem::_writeXML ( QDomDocument doc,
QDomElement itemElem 
) const

Definition at line 385 of file qgsannotationitem.cpp.

QRectF QgsAnnotationItem::boundingRect ( ) const
overridevirtual

default implementation for canvas items

Reimplemented from QgsMapCanvasItem.

Definition at line 96 of file qgsannotationitem.cpp.

Qt::CursorShape QgsAnnotationItem::cursorShapeForAction ( MouseMoveAction  moveAction) const

Returns suitable cursor shape for mouse move action.

Definition at line 343 of file qgsannotationitem.cpp.

void QgsAnnotationItem::drawFrame ( QPainter p)
protected

Definition at line 177 of file qgsannotationitem.cpp.

void QgsAnnotationItem::drawMarkerSymbol ( QPainter p)
protected

Definition at line 211 of file qgsannotationitem.cpp.

void QgsAnnotationItem::drawSelectionBoxes ( QPainter p)
protected

Definition at line 232 of file qgsannotationitem.cpp.

QColor QgsAnnotationItem::frameBackgroundColor ( ) const
inline

Definition at line 88 of file qgsannotationitem.h.

double QgsAnnotationItem::frameBorderWidth ( ) const
inline

Definition at line 82 of file qgsannotationitem.h.

QColor QgsAnnotationItem::frameColor ( ) const
inline

Definition at line 85 of file qgsannotationitem.h.

QSizeF QgsAnnotationItem::frameSize ( ) const
inline

Definition at line 72 of file qgsannotationitem.h.

QgsPoint QgsAnnotationItem::mapPosition ( ) const
inline

Definition at line 69 of file qgsannotationitem.h.

bool QgsAnnotationItem::mapPositionFixed ( ) const
inline

Definition at line 66 of file qgsannotationitem.h.

const QgsMarkerSymbolV2* QgsAnnotationItem::markerSymbol ( ) const
inline

Definition at line 79 of file qgsannotationitem.h.

QSizeF QgsAnnotationItem::minimumFrameSize ( ) const
virtual

Reimplemented in QgsHtmlAnnotationItem, and QgsFormAnnotationItem.

Definition at line 101 of file qgsannotationitem.cpp.

QgsAnnotationItem::MouseMoveAction QgsAnnotationItem::moveActionForPosition ( const QPointF pos) const

Returns the mouse move behaviour for a given position.

Parameters
posthe position in scene coordinates

Definition at line 284 of file qgsannotationitem.cpp.

QPointF QgsAnnotationItem::offsetFromReferencePoint ( ) const
inline

Definition at line 75 of file qgsannotationitem.h.

QPointF QgsAnnotationItem::pointOnLineWithDistance ( const QPointF startPoint,
const QPointF directionPoint,
double  distance 
) const
protected

Returns a point on the line from startPoint to directionPoint that is a certain distance away from the starting point.

Definition at line 275 of file qgsannotationitem.cpp.

virtual void QgsAnnotationItem::readXML ( const QDomDocument doc,
const QDomElement itemElem 
)
pure virtual
double QgsAnnotationItem::scaledSymbolSize ( ) const
protected

Returns the symbol size scaled in (mapcanvas) pixels.

Used for the counding rect calculation

Definition at line 369 of file qgsannotationitem.cpp.

QLineF QgsAnnotationItem::segment ( int  index)
protected

Returns frame width in painter units.

Gets the frame line (0 is the top line, 1 right, 2 bottom, 3 left)

Definition at line 254 of file qgsannotationitem.cpp.

void QgsAnnotationItem::setFrameBackgroundColor ( const QColor c)
inline

Definition at line 87 of file qgsannotationitem.h.

void QgsAnnotationItem::setFrameBorderWidth ( double  w)
inline

Definition at line 81 of file qgsannotationitem.h.

void QgsAnnotationItem::setFrameColor ( const QColor c)
inline

Definition at line 84 of file qgsannotationitem.h.

void QgsAnnotationItem::setFrameSize ( const QSizeF size)

Definition at line 203 of file qgsannotationitem.cpp.

void QgsAnnotationItem::setMapPosition ( const QgsPoint pos)
virtual

Reimplemented in QgsHtmlAnnotationItem, and QgsFormAnnotationItem.

Definition at line 52 of file qgsannotationitem.cpp.

void QgsAnnotationItem::setMapPositionFixed ( bool  fixed)

Definition at line 65 of file qgsannotationitem.cpp.

void QgsAnnotationItem::setMarkerSymbol ( QgsMarkerSymbolV2 symbol)

Set symbol that is drawn on map position.

Takes ownership

Definition at line 45 of file qgsannotationitem.cpp.

void QgsAnnotationItem::setOffsetFromReferencePoint ( const QPointF offset)

Definition at line 58 of file qgsannotationitem.cpp.

void QgsAnnotationItem::updateBalloon ( )
protected

Check where to attach the balloon connection between frame and map point.

Definition at line 122 of file qgsannotationitem.cpp.

void QgsAnnotationItem::updateBoundingRect ( )
protected

Definition at line 106 of file qgsannotationitem.cpp.

void QgsAnnotationItem::updatePosition ( )
overridevirtual

called on changed extent or resize event to update position of the item

Reimplemented from QgsMapCanvasItem.

Definition at line 84 of file qgsannotationitem.cpp.

virtual void QgsAnnotationItem::writeXML ( QDomDocument doc) const
pure virtual

Member Data Documentation

int QgsAnnotationItem::mBalloonSegment
protected

Segment number where the connection to the map point is attached.

-1 if no balloon needed (e.g. if point is contained in frame)

Definition at line 118 of file qgsannotationitem.h.

QPointF QgsAnnotationItem::mBalloonSegmentPoint1
protected

First segment point for drawing the connection (ccw direction)

Definition at line 120 of file qgsannotationitem.h.

QPointF QgsAnnotationItem::mBalloonSegmentPoint2
protected

Second segment point for drawing the balloon connection (ccw direction)

Definition at line 122 of file qgsannotationitem.h.

QRectF QgsAnnotationItem::mBoundingRect
protected

Bounding rect (including item frame and balloon)

Definition at line 107 of file qgsannotationitem.h.

QColor QgsAnnotationItem::mFrameBackgroundColor
protected

Definition at line 115 of file qgsannotationitem.h.

double QgsAnnotationItem::mFrameBorderWidth
protected

Width of the frame.

Definition at line 112 of file qgsannotationitem.h.

QColor QgsAnnotationItem::mFrameColor
protected

Frame / balloon color.

Definition at line 114 of file qgsannotationitem.h.

QSizeF QgsAnnotationItem::mFrameSize
protected

Size of the frame (without balloon)

Definition at line 105 of file qgsannotationitem.h.

QgsPoint QgsAnnotationItem::mMapPosition
protected

Map position (in case mMapPositionFixed is true)

Definition at line 100 of file qgsannotationitem.h.

bool QgsAnnotationItem::mMapPositionFixed
protected

True: the item stays at the same map position, False: the item stays on same screen position.

Definition at line 98 of file qgsannotationitem.h.

QgsMarkerSymbolV2* QgsAnnotationItem::mMarkerSymbol
protected

Point symbol that is to be drawn at the map reference location.

Definition at line 110 of file qgsannotationitem.h.

QPointF QgsAnnotationItem::mOffsetFromReferencePoint
protected

Describes the shift of the item content box to the reference point.

Definition at line 102 of file qgsannotationitem.h.


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