QGIS API Documentation  2.7.0-Master
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
Public Types | Public Member Functions | Protected Attributes | List of all members
QgsVertexMarker Class Reference

A class for marking vertices of features using e.g. More...

#include <qgsvertexmarker.h>

Inheritance diagram for QgsVertexMarker:
Inheritance graph
[legend]

Public Types

enum  IconType { ICON_NONE, ICON_CROSS, ICON_X, ICON_BOX }
 Icons. More...
 

Public Member Functions

 QgsVertexMarker (QgsMapCanvas *mapCanvas)
 
QRectF boundingRect () const
 default implementation for canvas items More...
 
void paint (QPainter *p)
 function to be implemented by derived classes More...
 
void setCenter (const QgsPoint &point)
 
void setColor (const QColor &color)
 
void setIconSize (int iconSize)
 
void setIconType (int iconType)
 
void setPenWidth (int width)
 
virtual void updatePosition ()
 called on changed extent or resize event to update position of the item More...
 
- Public Member Functions inherited from QgsMapCanvasItem
QgsRectangle rect () const
 returns canvas item rectangle More...
 
Q_DECL_DEPRECATED void setPanningOffset (const QPoint &point)
 sets current offset, to be called from QgsMapCanvas More...
 
void setRect (const QgsRectangle &r)
 sets canvas item rectangle More...
 
QPointF toCanvasCoordinates (const QgsPoint &point)
 transformation from map coordinates to screen coordinates More...
 
QgsPoint toMapCoordinates (const QPoint &point)
 transformation from screen coordinates to map coordinates More...
 

Protected Attributes

QgsPoint mCenter
 coordinates of the point in the center More...
 
QColor mColor
 color of the marker More...
 
int mIconSize
 size More...
 
int mIconType
 icon to be shown More...
 
int mPenWidth
 pen width 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
 canvas item rectangle (in map coordinates) More...
 

Additional Inherited Members

- 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=0)
 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...
 

Detailed Description

A class for marking vertices of features using e.g.

circles or 'x'.

Definition at line 27 of file qgsvertexmarker.h.

Constructor & Destructor Documentation

QgsVertexMarker::QgsVertexMarker ( QgsMapCanvas mapCanvas)

Definition at line 21 of file qgsvertexmarker.cpp.

Member Function Documentation

QRectF QgsVertexMarker::boundingRect ( ) const
virtual

default implementation for canvas items

Reimplemented from QgsMapCanvasItem.

Definition at line 90 of file qgsvertexmarker.cpp.

void QgsVertexMarker::paint ( QPainter *  painter)
virtual

function to be implemented by derived classes

Implements QgsMapCanvasItem.

Definition at line 57 of file qgsvertexmarker.cpp.

void QgsVertexMarker::setCenter ( const QgsPoint point)

Definition at line 40 of file qgsvertexmarker.cpp.

void QgsVertexMarker::setColor ( const QColor &  color)

Definition at line 47 of file qgsvertexmarker.cpp.

void QgsVertexMarker::setIconSize ( int  iconSize)

Definition at line 35 of file qgsvertexmarker.cpp.

void QgsVertexMarker::setIconType ( int  iconType)

Definition at line 30 of file qgsvertexmarker.cpp.

void QgsVertexMarker::setPenWidth ( int  width)

Definition at line 52 of file qgsvertexmarker.cpp.

void QgsVertexMarker::updatePosition ( )
virtual

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

Reimplemented from QgsMapCanvasItem.

Definition at line 96 of file qgsvertexmarker.cpp.

Member Data Documentation

QgsPoint QgsVertexMarker::mCenter
protected

coordinates of the point in the center

Definition at line 67 of file qgsvertexmarker.h.

QColor QgsVertexMarker::mColor
protected

color of the marker

Definition at line 70 of file qgsvertexmarker.h.

int QgsVertexMarker::mIconSize
protected

size

Definition at line 64 of file qgsvertexmarker.h.

int QgsVertexMarker::mIconType
protected

icon to be shown

Definition at line 61 of file qgsvertexmarker.h.

int QgsVertexMarker::mPenWidth
protected

pen width

Definition at line 73 of file qgsvertexmarker.h.


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