QGIS API Documentation
2.8.2-Wien
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An annotation item that embedds a designer form showing the feature attribute. More...
#include <qgsformannotationitem.h>
Public Member Functions | |
QgsFormAnnotationItem (QgsMapCanvas *canvas, QgsVectorLayer *vlayer=0, bool hasFeature=false, int feature=0) | |
~QgsFormAnnotationItem () | |
QString | designerForm () const |
QSizeF | minimumFrameSize () const override |
void | paint (QPainter *painter) override |
function to be implemented by derived classes | |
void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0) override |
paint function called by map canvas | |
QSizeF | preferredFrameSize () const |
Returns the optimal frame size. | |
void | readXML (const QDomDocument &doc, const QDomElement &itemElem) override |
void | setDesignerForm (const QString &uiFile) |
void | setMapPosition (const QgsPoint &pos) override |
Reimplemented from QgsAnnotationItem. | |
QgsVectorLayer * | vectorLayer () const |
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 |
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) |
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 embedds a designer form showing the feature attribute.
Definition at line 28 of file qgsformannotationitem.h.
QgsFormAnnotationItem::QgsFormAnnotationItem | ( | QgsMapCanvas * | canvas, |
QgsVectorLayer * | vlayer = 0 , |
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bool | hasFeature = false , |
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int | feature = 0 |
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) |
Definition at line 36 of file qgsformannotationitem.cpp.
QgsFormAnnotationItem::~QgsFormAnnotationItem | ( | ) |
Definition at line 53 of file qgsformannotationitem.cpp.
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inline |
Definition at line 48 of file qgsformannotationitem.h.
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overridevirtual |
Reimplemented from QgsAnnotationItem.
Definition at line 146 of file qgsformannotationitem.cpp.
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overridevirtual |
function to be implemented by derived classes
Implements QgsMapCanvasItem.
Definition at line 116 of file qgsformannotationitem.cpp.
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overridevirtual |
paint function called by map canvas
Reimplemented from QgsMapCanvasItem.
Definition at line 121 of file qgsformannotationitem.cpp.
QSizeF QgsFormAnnotationItem::preferredFrameSize | ( | ) | const |
Returns the optimal frame size.
Definition at line 159 of file qgsformannotationitem.cpp.
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overridevirtual |
Implements QgsAnnotationItem.
Definition at line 191 of file qgsformannotationitem.cpp.
void QgsFormAnnotationItem::setDesignerForm | ( | const QString & | uiFile | ) |
Definition at line 58 of file qgsformannotationitem.cpp.
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overridevirtual |
Reimplemented from QgsAnnotationItem.
Reimplemented from QgsAnnotationItem.
Definition at line 110 of file qgsformannotationitem.cpp.
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inline |
Definition at line 53 of file qgsformannotationitem.h.
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overridevirtual |
Implements QgsAnnotationItem.
Definition at line 171 of file qgsformannotationitem.cpp.