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2.8.2-Wien
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QGIS API Documentation
2.8.2-Wien
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An annotation item that displays formated text. More...
#include <qgstextannotationitem.h>
Public Member Functions | |
| QgsTextAnnotationItem (QgsMapCanvas *canvas) | |
| ~QgsTextAnnotationItem () | |
| QTextDocument * | document () const |
| Returns document (caller takes ownership) | |
| void | paint (QPainter *painter) override |
| function to be implemented by derived classes | |
| void | readXML (const QDomDocument &doc, const QDomElement &itemElem) override |
| void | setDocument (const QTextDocument *doc) |
| Sets document (does not take ownership) | |
| void | writeXML (QDomDocument &doc) const override |
 Public Member Functions inherited from QgsAnnotationItem | |
| 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 | |
| Qt::CursorShape | cursorShapeForAction (MouseMoveAction moveAction) const |
| Returns suitable cursor shape for mouse move action. | |
| QColor | frameBackgroundColor () const |
| double | frameBorderWidth () const |
| QColor | frameColor () const |
| QSizeF | frameSize () const |
| QgsPoint | mapPosition () const |
| bool | mapPositionFixed () const |
| const QgsMarkerSymbolV2 * | markerSymbol () const |
| virtual QSizeF | minimumFrameSize () const |
| QgsAnnotationItem::MouseMoveAction | moveActionForPosition (const QPointF &pos) const |
| Returns the mouse move behaviour for a given position. | |
| QPointF | offsetFromReferencePoint () const |
| 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. | |
| void | setOffsetFromReferencePoint (const QPointF &offset) |
| void | updatePosition () override |
| called on changed extent or resize event to update position of the item | |
| Public Member Functions inherited from QgsMapCanvasItem | |
| QgsRectangle | rect () const |
| returns canvas item rectangle in map units | |
| Q_DECL_DEPRECATED void | setPanningOffset (const QPoint &point) |
| sets current offset, to be called from QgsMapCanvas | |
| void | setRect (const QgsRectangle &r, bool resetRotation=true) |
| sets canvas item rectangle in map units | |
| QPointF | toCanvasCoordinates (const QgsPoint &point) const |
| transformation from map coordinates to screen coordinates | |
| QgsPoint | toMapCoordinates (const QPoint &point) const |
| transformation from screen coordinates to map coordinates | |
Additional Inherited Members | |
| Public Types inherited from QgsAnnotationItem | |
| enum | MouseMoveAction { NoAction, MoveMapPosition, MoveFramePosition, ResizeFrameUp, ResizeFrameDown, ResizeFrameLeft, ResizeFrameRight, ResizeFrameLeftUp, ResizeFrameRightUp, ResizeFrameLeftDown, ResizeFrameRightDown } |
| Protected Member Functions inherited from QgsAnnotationItem | |
| 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. | |
| double | scaledSymbolSize () const |
| Returns the symbol size scaled in (mapcanvas) pixels. | |
| QLineF | segment (int index) |
| Returns frame width in painter units. | |
| void | updateBalloon () |
| Check where to attach the balloon connection between frame and map point. | |
| void | updateBoundingRect () |
| Protected Attributes inherited from QgsAnnotationItem | |
| int | mBalloonSegment |
| Segment number where the connection to the map point is attached. | |
| QPointF | mBalloonSegmentPoint1 |
| First segment point for drawing the connection (ccw direction) | |
| QPointF | mBalloonSegmentPoint2 |
| Second segment point for drawing the balloon connection (ccw direction) | |
| QRectF | mBoundingRect |
| Bounding rect (including item frame and balloon) | |
| QColor | mFrameBackgroundColor |
| double | mFrameBorderWidth |
| Width of the frame. | |
| QColor | mFrameColor |
| Frame / balloon color. | |
| QSizeF | mFrameSize |
| Size of the frame (without balloon) | |
| QgsPoint | mMapPosition |
| Map position (in case mMapPositionFixed is true) | |
| bool | mMapPositionFixed |
| True: the item stays at the same map position, False: the item stays on same screen position. | |
| QgsMarkerSymbolV2 * | mMarkerSymbol |
| Point symbol that is to be drawn at the map reference location. | |
| QPointF | mOffsetFromReferencePoint |
| Describes the shift of the item content box to the reference point. | |
An annotation item that displays formated text.
Definition at line 25 of file qgstextannotationitem.h.
| QgsTextAnnotationItem::QgsTextAnnotationItem | ( | QgsMapCanvas * | canvas | ) |
Definition at line 22 of file qgstextannotationitem.cpp.
| QgsTextAnnotationItem::~QgsTextAnnotationItem | ( | ) |
Definition at line 27 of file qgstextannotationitem.cpp.
| QTextDocument * QgsTextAnnotationItem::document | ( | ) | const |
Returns document (caller takes ownership)
Definition at line 32 of file qgstextannotationitem.cpp.
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overridevirtual |
function to be implemented by derived classes
Implements QgsMapCanvasItem.
Definition at line 48 of file qgstextannotationitem.cpp.
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overridevirtual |
Implements QgsAnnotationItem.
Definition at line 100 of file qgstextannotationitem.cpp.
| void QgsTextAnnotationItem::setDocument | ( | const QTextDocument * | doc | ) |
Sets document (does not take ownership)
Definition at line 42 of file qgstextannotationitem.cpp.
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overridevirtual |
Implements QgsAnnotationItem.
Definition at line 84 of file qgstextannotationitem.cpp.
1.8.1.2