Class: GutterView (private in CodeView2

• Inheritance
• Description
• Related information
• Instance protocol
  • accessing
  • accessing-dimensions
  • actions
  • aspects
  • change & update
  • event handling
  • help
  • initialize & release
  • queries
  • redrawing

Inheritance:

   Object
   |
   +--GraphicsMedium
      |
      +--DisplaySurface
         |
         +--SimpleView
            |
            +--Tools::CodeView2::GutterView

Package:

stx:libtool

Category:

Interface-CodeView

Owner:

Tools::CodeView2

Author:

stefan

Description:

documentation to be added.


[instance variables:]

[class variables:]

Related information:

Instance protocol:

 compareAction

 compareAction: something

 menuHolder: aValueThing

 setTextView: aTextView

self backgroundPaint: textView backgroundPaint darkened lighter.

 setTextViewScroller: aScr

 showLineNumbers: aBoolean

can be used to turn off linenumber drawing,
in case the gutter is used with another view anf only the other features (breakpoints) are needed

 acceptButtonBottom

 acceptCancelRight

 cancelButtonBottom

 padding

 paddingLeft

px

 paddingRight

px

 preferredExtent

(comment from inherited method)
return my preferred extent - this is the minimum size I would like to have.
If the preferredExtent has been set, that one is returned.
Otherwise, if there are any components, a rectangle enclosing them
is returned. Otherwise, the actual extent is returned.

 usedWidthForAcceptCancel

 accept

 cancel

 compare

diff agains original version

 inspectView

 middleButtonMenu

 currentBlockNodeHolder

return/create the 'currentBlockNodeHolder' value holder (automatically generated)

 currentBlockNodeHolder: something

set the 'currentBlockNodeHolder' value holder (automatically generated)

 adjustSizeForLongestLine

recompute the required width (longest linenumber present, not shown)

** This is an obsolete interface - do not use it (it may vanish in future versions) **

 adjustSizeForLongestLineNumber

recompute the required width (longest linenumber present, not shown)

 update: something with: aParameter from: changedObject

false

 buttonMultiPress: btn x: x y: y

for the embedded accept-cancel bar, if enabled

 buttonPress: btn x: x y: y

 nonMultiButtonPress: btn x: x y: y

this is now called delayed for a single button press
(i.e. if there is not other click within some time)

 sizeChanged: how

self invalidateAcceptCancelBar.

 helpTextAt: aPointOrNil

which service has an annotation for that line

 initialize

16

 release

(comment from inherited method)
remove all dependencies from the receiver

 setCodeView: aCodeView2

codeView currentBlockNodeHolder addDependent: self. - not needed; currentBlockNodeHolder: does it

 displayedString: lineNr

get text to display in gutter for specified list line number

 lineColorForLine: lineNr

return special color for given line if required, nil otherwise

 lineDisplayable: lineNr

true if this list line can be displayed

 lineFontForLine: lineNr

return special font for given line if required, nil otherwise

 wantsFocusWithButtonPress

 yOfTextViewLine: lineNr

defined to allow computation of a line below what is visible in
the textView (because gutter may become higher than textView, iff
the textView has a horizontal scrollbar

 invalidateAcceptCancelBar

 invalidateDeviceRectangle: aRectangle repairNow: doRepairNow

 invalidateLines

+ 1

 redrawAcceptCancelBarX: x y: y width: w height: h

 redrawBackgroundX: x y: y width: w height: h

redraws gutter background

 redrawLine: line

 redrawLine: line cleared: cleared

redraws specified line. Returns width of drawn object. Color of drawn objects should be taken from lineFont, lineColor

 redrawLine: line cleared: cleared drawServices: drawServices

redraws specified line. Returns width of drawn object.
Color of drawn objects should be taken from lineFont, lineColor

 redrawLinesFrom: start

cg: obsolete?

 redrawVisibleLine: line

 redrawX: x y: y width: w height: h

textview may be nil, if Gutter is shown in the UIPainter!