TorMapWidget Class Reference

#include <tormapwidget.h>

Inheritance diagram for TorMapWidget:

ZImageView

List of all members.

Public Slots

void removeCircuit (quint64 circid)
void deselectAll ()
void clear ()
void zoomToFit ()
void zoomToRouter (QString id)
void zoomToCircuit (quint64 circid)

Public Member Functions

 TorMapWidget (QWidget *parent=0)
 ~TorMapWidget ()
void addRouter (QString id, float latitude, float longitude)
void addCircuit (quint64 circid, QStringList path)
void selectRouter (QString id)
void selectCircuit (quint64 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< quint64,
QPair< QPainterPath *,
bool > * > 
_circuits


Detailed Description

Definition at line 39 of file tormapwidget.h.


Constructor & Destructor Documentation

TorMapWidget::TorMapWidget ( QWidget *  parent = 0  ) 

Default constructor.

Default constructor

Definition at line 77 of file tormapwidget.cpp.

References IMG_WORLD_MAP, and ZImageView::setImage().

TorMapWidget::~TorMapWidget (  ) 

Destructor.

Destructor

Definition at line 85 of file tormapwidget.cpp.

References clear().


Member Function Documentation

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

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

Adds a router to the map.

Definition at line 92 of file tormapwidget.cpp.

References _routers, and toMapSpace().

Referenced by NetViewer::resolved().

void TorMapWidget::addCircuit ( quint64  circid,
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 tormapwidget.cpp.

References _circuits, _routers, and i().

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

void TorMapWidget::selectRouter ( QString  id  ) 

Selects and hightlights a router on the map.

Selects and highlights the router on the map.

Definition at line 150 of file tormapwidget.cpp.

References _routers.

Referenced by NetViewer::routerSelected().

void TorMapWidget::selectCircuit ( quint64  circid  ) 

Selects and highlights a circuit on the map.

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

Definition at line 162 of file tormapwidget.cpp.

References _circuits.

Referenced by NetViewer::circuitSelected().

QSize TorMapWidget::minimumSizeHint (  )  const

Returns the minimum size of the widget

Definition at line 261 of file tormapwidget.cpp.

References MIN_SIZE.

void TorMapWidget::removeCircuit ( quint64  circid  )  [slot]

Removes a circuit from the map.

Definition at line 139 of file tormapwidget.cpp.

References _circuits.

void TorMapWidget::deselectAll (  )  [slot]

Deselects all the highlighted circuits and routers

Deselects any highlighted routers or circuits

Definition at line 173 of file tormapwidget.cpp.

References _circuits, and _routers.

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

void TorMapWidget::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 189 of file tormapwidget.cpp.

References _circuits, and _routers.

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

void TorMapWidget::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 270 of file tormapwidget.cpp.

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

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

Zoom to a particular router on the map.

Zooms in on the router with the given id.

Definition at line 305 of file tormapwidget.cpp.

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

void TorMapWidget::zoomToCircuit ( quint64  circid  )  [slot]

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

Definition at line 289 of file tormapwidget.cpp.

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

void TorMapWidget::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 205 of file tormapwidget.cpp.

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

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

Converts world space coordinates into map space coordinates

Definition at line 225 of file tormapwidget.cpp.

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

Referenced by addRouter().

float TorMapWidget::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 251 of file tormapwidget.cpp.

Referenced by toMapSpace().

QRectF TorMapWidget::circuitBoundingBox (  )  [private]

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

Definition at line 320 of file tormapwidget.cpp.

References _circuits.

Referenced by zoomToFit().


Member Data Documentation

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

Stores map locations for tor routers

Definition at line 88 of file tormapwidget.h.

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

QHash<quint64, QPair<QPainterPath *,bool>* > TorMapWidget::_circuits [private]

Stores circuit information

Definition at line 90 of file tormapwidget.h.

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


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