Class: MergeService (private in TextDiff3Tool

• Inheritance
• Class protocol
  • accessing
  • queries
  • testing
• Instance protocol
  • accessing
  • aspects
  • change & update
  • drawing
  • event handling
  • registering

Inheritance:

   Object
   |
   +--Tools::CodeViewService
      |
      +--Tools::TextDiff3Tool::MergeService

Package:

stx:libtool

Category:

Interface-Diff

Owner:

Tools::TextDiff3Tool

Class protocol:

 label

Answers short label - for UI

 isUsefulFor: aCodeView

this filters useful services.
must be redefined to return true in subclasses (but each class must do it only
for itself - not for subclasses

 isAvailable

Should be installed explicitly"

Instance protocol:

 infoAtLine: lineNr

 sectionInterval

 sectionInterval: anObject

 dataHolder

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

 dataHolder: something

set the 'dataHolder' value holder (automatically generated)

 sectionIntervalHolder

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

 sectionIntervalHolder: something

set the 'sectionIntervalHolder' value holder (automatically generated)

 dataChanged

Merge data has changes, update text view

 dataHolderChanged

 update: something with: aParameter from: changedObject

Invoked when an object that I depend upon sends a change notification.

 updateSelection: lineNr

For given number, update sectionInterval

 drawLine: lineNo in: view atX: x y: yBaseline width: w height: hFont ascent: aFont from: startCol to: endColOrNil with: fg and: bg

Called by both gutterView and textView (well, not yet) to
allow services to draw custom things on text view.
Ask JV what the args means if unsure (I'm lazy to document
them, now it is just an experiment...)