TorMapWidget Class Reference

#include <tormapwidget.h>

Inheritance diagram for TorMapWidget:

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

 TorMapWidget (QWidget *parent=0)
 ~TorMapWidget ()
void addRouter (const QString &id, float latitude, float longitude)
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 30 of file tormapwidget.h.


Constructor & Destructor Documentation

TorMapWidget::TorMapWidget ( QWidget *  parent = 0  ) 

Default constructor.

Definition at line 72 of file tormapwidget.cpp.

References IMG_WORLD_MAP, and ZImageView::setImage().

TorMapWidget::~TorMapWidget (  ) 

Destructor.

Definition at line 80 of file tormapwidget.cpp.

References clear().


Member Function Documentation

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

Plots the given circuit on the map.

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

Definition at line 100 of file tormapwidget.cpp.

References _circuits, _routers, and i().

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

void TorMapWidget::addRouter ( const QString &  id,
float  latitude,
float  longitude 
)

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

Definition at line 87 of file tormapwidget.cpp.

References _routers, and toMapSpace().

Referenced by NetViewer::resolved().

QRectF TorMapWidget::circuitBoundingBox (  )  [private]

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

Definition at line 319 of file tormapwidget.cpp.

References _circuits.

Referenced by zoomToFit().

void TorMapWidget::clear (  )  [slot]

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

Definition at line 188 of file tormapwidget.cpp.

References _circuits, and _routers.

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

void TorMapWidget::deselectAll (  )  [slot]

Deselects all the highlighted circuits and routers

Definition at line 172 of file tormapwidget.cpp.

References _circuits, and _routers.

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

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

Linearly interpolates using the values in the projection table

Definition at line 250 of file tormapwidget.cpp.

Referenced by toMapSpace().

QSize TorMapWidget::minimumSizeHint (  )  const

Returns the minimum size of the widget

Definition at line 260 of file tormapwidget.cpp.

References MIN_SIZE.

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

Paints the current circuits and streams on the image.

Reimplemented from ZImageView.

Definition at line 204 of file tormapwidget.cpp.

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

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

Removes a circuit from the map.

Definition at line 137 of file tormapwidget.cpp.

References _circuits.

void TorMapWidget::selectCircuit ( const CircuitId circid  ) 

Selects and highlights a circuit on the map.

Definition at line 161 of file tormapwidget.cpp.

References _circuits.

Referenced by NetViewer::circuitSelected().

void TorMapWidget::selectRouter ( const QString &  id  ) 

Selects and hightlights a router on the map.

Definition at line 149 of file tormapwidget.cpp.

References _routers.

Referenced by NetViewer::routerSelected().

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

Converts world space coordinates into map space coordinates

Definition at line 224 of file tormapwidget.cpp.

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

Referenced by addRouter().

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

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

Definition at line 288 of file tormapwidget.cpp.

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

void TorMapWidget::zoomToFit (  )  [slot]

Zooms to fit all currently displayed circuits on the map.

Definition at line 269 of file tormapwidget.cpp.

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

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

Zoom to a particular router on the map.

Definition at line 304 of file tormapwidget.cpp.

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


Member Data Documentation

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

Stores circuit information

Definition at line 81 of file tormapwidget.h.

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

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

Stores map locations for tor routers

Definition at line 79 of file tormapwidget.h.

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


The documentation for this class was generated from the following files:
Generated on Tue Jul 7 16:58:12 2009 for Vidalia by  doxygen 1.4.7