TorMapImageView Class Reference

#include <TorMapImageView.h>

Inheritance diagram for TorMapImageView:

ZImageView

List of all members.

Public Slots

void removeCircuit (const CircuitId &circid)
void deselectAll ()
void clear ()
void zoomToFit ()
void zoomToRouter (const QString &id)
void zoomToCircuit (const CircuitId &circid)

Public Member Functions

 TorMapImageView (QWidget *parent=0)
 ~TorMapImageView ()
void addRouter (const RouterDescriptor &desc, const GeoIp &geoip)
void addCircuit (const CircuitId &circid, const QStringList &path)
void selectRouter (const QString &id)
void selectCircuit (const CircuitId &circid)
QSize minimumSizeHint () const

Protected Member Functions

virtual void paintImage (QPainter *painter)

Private Member Functions

QPointF toMapSpace (float latitude, float longitude)
float lerp (float input, float *table)
QRectF circuitBoundingBox ()

Private Attributes

QHash< QString, QPair< QPointF,
bool > * > 
_routers
QHash< CircuitId, QPair
< QPainterPath *, bool > * > 
_circuits


Detailed Description

Definition at line 32 of file TorMapImageView.h.


Constructor & Destructor Documentation

TorMapImageView::TorMapImageView ( QWidget *  parent = 0  ) 

Default constructor.

Default constructor

Definition at line 73 of file TorMapImageView.cpp.

References IMG_WORLD_MAP, and ZImageView::setImage().

TorMapImageView::~TorMapImageView (  ) 

Destructor.

Destructor

Definition at line 81 of file TorMapImageView.cpp.

References clear().


Member Function Documentation

void TorMapImageView::addCircuit ( const CircuitId circid,
const QStringList &  path 
)

Plots the given circuit on the map.

Adds a circuit to the map using the given ordered list of router IDs.

Add the data to the hash of known circuits and plot the circuit on the map

Definition at line 102 of file TorMapImageView.cpp.

References _circuits, _routers, and i().

Referenced by NetViewer::addCircuit(), and NetViewer::resolved().

void TorMapImageView::addRouter ( const RouterDescriptor desc,
const GeoIp geoip 
)

Plots the given router on the map using the given coordinates.

Adds a router to the map.

Definition at line 88 of file TorMapImageView.cpp.

References _routers, RouterDescriptor::id(), GeoIp::latitude(), GeoIp::longitude(), and toMapSpace().

Referenced by NetViewer::resolved().

QRectF TorMapImageView::circuitBoundingBox (  )  [private]

Computes a bounding box around all currently displayed circuit paths on the map.

Definition at line 321 of file TorMapImageView.cpp.

References _circuits.

Referenced by zoomToFit().

void TorMapImageView::clear (  )  [slot]

Clears the known routers and removes all the data from the map

Clears the list of routers and removes all the data on the map

Definition at line 190 of file TorMapImageView.cpp.

References _circuits, and _routers.

Referenced by NetViewer::clear(), and ~TorMapImageView().

void TorMapImageView::deselectAll (  )  [slot]

Deselects all the highlighted circuits and routers

Deselects any highlighted routers or circuits

Definition at line 174 of file TorMapImageView.cpp.

References _circuits, and _routers.

Referenced by NetViewer::circuitSelected(), NetViewer::routerSelected(), and zoomToRouter().

float TorMapImageView::lerp ( float  input,
float *  table 
) [private]

Linearly interpolates using the values in the projection table

Linearly interpolates using the values in the Robinson projection table

Definition at line 252 of file TorMapImageView.cpp.

Referenced by toMapSpace().

QSize TorMapImageView::minimumSizeHint (  )  const

Returns the minimum size of the widget

Definition at line 262 of file TorMapImageView.cpp.

References MIN_SIZE.

void TorMapImageView::paintImage ( QPainter *  painter  )  [protected, virtual]

Paints the current circuits and streams on the image.

Draws the routers and paths onto the map image.

Reimplemented from ZImageView.

Definition at line 206 of file TorMapImageView.cpp.

References _circuits, _routers, PEN_CIRCUIT, PEN_ROUTER, and PEN_SELECTED.

void TorMapImageView::removeCircuit ( const CircuitId circid  )  [slot]

Removes a circuit from the map.

Definition at line 139 of file TorMapImageView.cpp.

References _circuits.

void TorMapImageView::selectCircuit ( const CircuitId circid  ) 

Selects and highlights a circuit on the map.

Selects and highlights the circuit with the id circid on the map.

Definition at line 163 of file TorMapImageView.cpp.

References _circuits.

Referenced by NetViewer::circuitSelected().

void TorMapImageView::selectRouter ( const QString &  id  ) 

Selects and hightlights a router on the map.

Selects and highlights the router on the map.

Definition at line 151 of file TorMapImageView.cpp.

References _routers.

Referenced by NetViewer::routerSelected().

QPointF TorMapImageView::toMapSpace ( float  latitude,
float  longitude 
) [private]

Converts world space coordinates into map space coordinates

Definition at line 226 of file TorMapImageView.cpp.

References lerp(), MAP_HEIGHT, MAP_LEFT, MAP_ORIGIN, MAP_TOP, MAP_WIDTH, pdfe, and plen.

Referenced by addRouter().

void TorMapImageView::zoomToCircuit ( const CircuitId circid  )  [slot]

Zoom to the circuit on the map with the given circid.

Definition at line 290 of file TorMapImageView.cpp.

References _circuits, MAP_HEIGHT, MAP_WIDTH, and ZImageView::zoom().

void TorMapImageView::zoomToFit (  )  [slot]

Zooms to fit all currently displayed circuits on the map.

Zooms to fit all currently displayed circuits on the map. If there are no circuits on the map, the viewport will be returned to its default position (zoomed all the way out and centered).

Definition at line 271 of file TorMapImageView.cpp.

References circuitBoundingBox(), MAP_HEIGHT, MAP_WIDTH, ZImageView::resetZoomPoint(), and ZImageView::zoom().

void TorMapImageView::zoomToRouter ( const QString &  id  )  [slot]

Zoom to a particular router on the map.

Zooms in on the router with the given id.

Definition at line 306 of file TorMapImageView.cpp.

References _routers, deselectAll(), and ZImageView::zoom().


Member Data Documentation

QHash<CircuitId, QPair<QPainterPath *,bool>* > TorMapImageView::_circuits [private]

Stores circuit information

Definition at line 83 of file TorMapImageView.h.

Referenced by addCircuit(), circuitBoundingBox(), clear(), deselectAll(), paintImage(), removeCircuit(), selectCircuit(), and zoomToCircuit().

QHash<QString, QPair<QPointF,bool>* > TorMapImageView::_routers [private]

Stores map locations for tor routers

Definition at line 81 of file TorMapImageView.h.

Referenced by addCircuit(), addRouter(), clear(), deselectAll(), paintImage(), selectRouter(), and zoomToRouter().


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

Generated on Mon Aug 30 19:14:04 2010 for Vidalia by  doxygen 1.5.9