The "ImageDisplay" Widget

Library: karmawidgets
Link With: -lkarmawidgets

Tables

Functions

Name	Purpose
XkwNpseudoColourCanvas	The PseudoColour world canvas
XkwNdirectColourCanvas	The DirectColour world canvas
XkwNtrueColourCanvas	The TrueColour world canvas
XkwNpseudoColourLeftCanvas	The PseudoColour left world canvas
XkwNpseudoColourRightCanvas	The PseudoColour right world canvas
XkwNdirectColourLeftCanvas	The DirectColour left world canvas
XkwNdirectColourRightCanvas	The DirectColour right world canvas
XkwNtrueColourLeftCanvas	The TrueColour left world canvas
XkwNtrueColourRightCanvas	The TrueColour right world canvas
XkwNvisibleCanvas	The visible world canvas
XkwNmagnifier	The magnifier popup
XkwNimageName	The name of the image being shown
XkwNenableAnimation	If TRUE the AnimateControl widget is created
XkwNshowAnimateButton	If TRUE the "Movie" button is created
XkwNshowQuitButton	If TRUE the "Quit" button is created
XkwNcmapSize	The size of the PseudoColour colourmap
XkwNcmapMaster	The location of a colourmap master (server)
XkwNfullscreen	If TRUE the main window should be fullscreen
XkwNnumTrackLabels	The number of track labels
XkwNview2Datasets	If TRUE the View2Datasets widget is created
XkwNnumDatasets	The number of datasets
XkwNmainRealisedCallback	Callbacks when all main canvases are realised
XkwNafterMainRealisedCallback	Callbacks after XkwNmainRealisedCallback called
XkwNdatasetNames	The names of each dataset
XkwNnewVisibleCanvasCallback	Callbacks for when the visible canvas changes
XkwNpanner	The panner popup
XkwNverbose	If TRUE verbose output is generated

Name	Class	Rep. Type	Default
XkwNpseudoColourCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNdirectColourCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNtrueColourCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNpseudoColourLeftCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNpseudoColourRightCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNdirectColourLeftCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNdirectColourRightCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNtrueColourLeftCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNtrueColourRightCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNvisibleCanvas	XkwCWorldCanvas	XtRPointer	NULL
XkwNcanvasList	XkwCWorldCanvas	XtRPointer	NULL
XkwNmagnifier	XtCWidget	XtRWidget	NULL
XkwNimageName	XkwCImageName	XtRString	NULL
XkwNcreateFilepopup	XkwCCreateFilepopup	XtRBool	True
XkwNenableAnimation	XkwCEnableAnimation	XtRBool	False
XkwNshowQuitButton	XkwCShowQuitButton	XtRBool	True
XkwNcmapSize	XkwCCmapSize	XtRInt	200
XkwNcmapMaster	XkwCCmapMaster	XtRString	NULL
XkwNfullscreen	XkwCFullscreen	XtRBool	False
XkwNnumTrackLabels	XkwCNumTrackLabels	XtRInt	0
XkwNviewDatasets	XkwCViewDatasets	XtRBool	False
XkwNnumDatasets	XkwCNumDatasets	XtRInt	1
XkwNmainRealisedCallback	XtCCallback	XtRCallback	NULL
XkwNafterMainRealisedCallback	XtCCallback	XtRCallback	NULL
XkwNdatasetNames	XkwCDatasetNames	XtRPointer	NULL
XkwNnewVisibleCanvasCallback	XtCCallback	XtRCallback	NULL
XkwNpanner	XtCWidget	XtRWidget	NULL
XkwNfastPanner	XkwCFastPanner	XtRBool	True
XkwNupdateTrackLabels	XkwCUpdateTrackLabels	XtRBool	False
XkwNnewEditorContextCallback	XtCCallback	XtRCallback	NULL
XkwNmultiCanvas	XtCWidget	XtRWidget	NULL
XkwNpseudoCmap	XkwCColourmap	XtRPointer	NULL
XkwNrenzoPseudoCmap	XkwCColourmap	XtRPointer	NULL
XkwNrenzoTrueCmap	XkwCColourmap	XtRPointer	NULL
XkwNhueIntensityCmap	XkwCColourmap	XtRPointer	NULL
XkwNrequestMask	XkwCMask	XtRInt	~0
XkwNallowedMask	XkwCMask	XtRInt	~0
XkwNpseudoXColourMap	XtCColormap	XtRColormap	None
XkwNverbose	XkwCVerbose	XtRBool	False

This routine will refresh the active display canvas for the ImageDisplay widget. If the active canvas is a stereo canvas both the left and right canvases are refreshed.

Parameters:

• W : The widget.
  
• clear : If TRUE, the canvas is cleared prior to refresh.
  

Get/create the KDisplayDataWindow for an ImageDisplay widget.

Parameters:

• W : The widget.
  

• The widget must be realised before calling this function.

Ktoggle callback for double buffering for an ImageDisplay widget.

Parameters:

• w : The widget the event occurred on.
  
• client_data : Client data. This must point to the ImageDisplay widget.
  
• call_data : Call data. This must point to the toggle state data.
  

• The ImageDisplay widget must be realised before calling this function.