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RtdImagePanel(n)

NAME

 
 RtdImagePanel - widget for displaying relevant image information

NAMESPACE

 
 rtd

PARENT CLASS

 
 util::FrameWidget

SYNOPSIS

 
 RtdImagePanel <path> ?options?

DESCRIPTION

 
 RtdImagePanel is a display and control panel for the RtdImageCtrl(n)
 widget.  It displays the following information:

     the object name, the name of the file or camera being viewed

     the x,y pixel and world coordinates and pixel value under the mouse
     pointer

     the minimum and maximum image pixel values

     the image data type

     the low and high cut levels

     the scale (magnification), flip(X,Y) and rotate settings

 In addition to displaying the current image information, the cut levels
 can be set by editing them and hitting return, the scale factor can be
 selected from a menu and the rotation and flip X/Y settings can be
 toggled with checkbuttons.


ITK COMPONENTS

 
 autocut
        "Auto Set Cut Levels" button.

 bitpix
        LabelValue(n) widget for the FITS bitpix value.

 dec
        LabelValue(n) widget for DEC coordinate.

 high
        LabelEntry(n) widget for the high cut level.

 low
        LabelEntry(n) widget for the low cut level.

 lrframe
        Frame at the lower right of the panel that optionally holds the
        "Auto Set Cut Levels" button, ...

 max
        LabelValue(n) widget for the max pixel value.

 min
        LabelValue(n) widget for the min pixel value.

 object
        LabelValue(n) object displaying object name or file name.

 ra
        LabelValue(n) widget for RA coordinate.

 trans
        RtdImageTrans(n) widget displaying the rotate, flip and zoom
        controls.

 value
        LabelValue(n) widget for pixel value.

 x
        LabelValue(n) widget for X image coordinate.

 y
        LabelValue(n) widget for Y image coordinate.

STANDARD OPTIONS

 
 -state

WIDGET OPTIONS

 
 -image
        Main RtdImage widget (set by caller).

 -labelfont
        Font to use for labels.

 -labelwidth
        Set the width for displaying labels.

 -max_scale
        Maximum allowed scale value.

 -min_scale
        Minimum allowed scale value.

 -shorthelpwin
        Optionally specify TopLevelWidget to display short help messages.

 -showcut
        Flag: if true, display the image cut levels.

 -showminmax
        Flag: if true, display the min and max pixel values.

 -showobject
        Flag: if true, display the object name.

 -showtrans
        Flag: if true, display the transformation widgets (zoom factor,
        etc).

 -showwcs
        Flag: if true, display ra,dec coordinates.

 -showxy
        Flag: if true, display x,y coordinates.

 -state
        Set the state to normal/disabled to enable/disable editing.

 -valuefont
        Font to use for values.

 -valuewidth
        Set the width for displaying values.

 -wcsfont
        Font to use for RA,DEC (a, b) labels (symbol).

PUBLIC METHODS

 
 auto_set_cut_levels {}
        Set the cut levels automatically using median filtering...

 cut_level_dialog {}
        Set the cut levels.

 updateValues {}
        Update the display with the current image values.

 update_cut_window {}
        Update the cut level display window, if needed.

PROTECTED METHODS

 
 make_layout {}
        Do the widget layout, aligning the items in rows and colums.

 set_cut_levels {args}
        Set the cut levels when the user types them in and hits return.

PROTECTED VARIABLES

 
 image_
        Internal rtdimage widget for main image.

 x_
        Saved x coordinate for update after image event.

 y_
        Saved y coordinate for update after image event.

SEE ALSO

 
 FrameWidget(n)

 


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Last change: 07 May 99

 


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Copyright © 1998 ESO - European Southern Observatory