[VisualGST] Smalltalk commands refactored

> Hi,
>
> this patch refactor some Smalltalk commands, they were not really
> undoable
> (a simple workspace evaluation could break them), thus I remove the
> undo side.
> Also that make the whole undo/redo stack more fragile (ctrl+z would
> undo the text
> and after a command). I also add a mit licence on the touched files
>
> Cheers,
> Gwen
>

> On Mon, Jun 17, 2013 at 02:20:01PM +0200, Gwenaël Casaccio wrote:
>> Here is the new version of it (without the copyright header changes).
> Thanks. For renames like these you might also want to help git format-patch
> and pass the -M option to it. And the patch starts to be easily reviewable.
> You have replaced precondition with valid.. removed the undo.. and renamed
> the redo to execute.
>
>> diff --git a/packages/visualgst/Commands/SmalltalkMenus/AcceptItCommand.st b/packages/visualgst/Commands/SmalltalkMenus/AcceptItCommand.st
>> index 996669e..f7c06a2 100644
>> --- a/packages/visualgst/Commands/SmalltalkMenus/AcceptItCommand.st
>> +++ b/packages/visualgst/Commands/SmalltalkMenus/AcceptItCommand.st
>> @@ -74,11 +74,11 @@ Command subclass: AcceptItCommand [
>>   <category: 'command'>
>>  
>>           target state hasSelectedCategory ifFalse: [ ^ self acceptClassDefinition ].
>> -        (AddMethodUndoCommand
>> +        SysAddMethodCommand
>>      add: target sourceCode
>>      classified: target state category
>>      in: target state classOrMeta
>> -    browser: target) push
>> +    browser: target
>
> when/how is this command executed now?
>
>> +    execute [
>> + <category: 'events'>
>> +
>> + newClass := parentClass subclass: newClassName environment: namespace.
>> + namespace at: newClass name put: newClass.
>> +        newClass category: classCategory fullname.
>
> mixing tabs and spaces?
>
>
>> diff --git a/packages/visualgst/Gtk/GtkEntry.st b/packages/visualgst/Gtk/GtkEntry.st
>> new file mode 100644
>> index 0000000..fc34fdb
>> --- /dev/null
>> +++ b/packages/visualgst/Gtk/GtkEntry.st
>> @@ -0,0 +1,9 @@
>> +GTK.GtkEntry extend [
>> +
>> +    getText [
>> +
>> +        ^ self getBuffer getText
>> +    ]
>> +
>> +]
>> +
>> diff --git a/packages/visualgst/Gtk/GtkEntryBuffer.st b/packages/visualgst/Gtk/GtkEntryBuffer.st
>> new file mode 100644
>> index 0000000..eceb980
>> --- /dev/null
>> +++ b/packages/visualgst/Gtk/GtkEntryBuffer.st
>> @@ -0,0 +1,9 @@
>> +GTK.GtkEntryBuffer extend [
>> +
>> +    getText [
>> +
>> +        <cCall: 'gtk_entry_buffer_get_text' returning: #string args: #( #self #cObject )>
>> +    ]
>> +
>> +]
>
> I think these belong to another patch?