SimpleWorldCanvasApp.h

SimpleWorldCanvasApp provides basic a basic GUI panel for a simple WorldCanvas application. Event and other handlers can be registered to the app class.

Motivation

Needed a testbed for the WorldCanvas

Example

See the test programs in Display

Member Description

SimpleWorldCanvasApp(const Display::ColorModel &colormodel = Display::Index)

Default Constructor Required

static void exitCB(Widget, XtPointer, XtPointer)

X callback to quit the program

static void pcmapCB(Widget, XtPointer, XtPointer)

void printCmapInfo()

WorldCanvas *worldCanvas()

get the WorldCanvas

Widget buildWidget(Widget parent)

function that builds the basic GUI

void addRefreshEventHandler(WCRefreshEH & eh)
void addMotionEventHandler(WCMotionEH & eh)
void addPositionEventHandler(WCPositionEH & eh)

add event handlers to the WorldCanvas

void setSizeControlHandler(WCSizeControlHandler & sch)
void setCoordinateHandler(WCCoordinateHandler & ch)

add specialized handlers to the WorldCanvas

void run()

Run the application

virtual ~SimpleWorldCanvasApp()

Destructor

friend ostream & operator << (ostream & os, const SimpleWorldCanvasApp & spca)

Write a SimpleWorldCanvasApp to an ostream in a simple text form.

friend AipsIO &operator<<(AipsIO &aio, const SimpleWorldCanvasApp & spca)

Write a SimpleWorldCanvasApp to an AipsIO stream in a binary format.

friend LogIO &operator<<(LogIO &lio, const SimpleWorldCanvasApp & spca)

Write a SimpleWorldCanvasApp to a LogIO stream.

friend AipsIO &operator>>(AipsIO &aio, SimpleWorldCanvasApp & spca)

Read a SimpleWorldCanvasApp from an AipsIO stream in a binary format. Will throw an AipsError if the current SimpleWorldCanvasApp Version does not match that of the one on disk.

Bool ok() const

Is this SimpleWorldCanvasApp consistent?