[Lazarus] Source Editor enhancement mini-patch

[Michael Van Canneyt]

On Tue, 24 Jun 2014, Giuliano Colla wrote:

> Hi Lazarus team,
>
> Lazarus IDE is IMO so superior to Delphi's that any comparison would be 
> unfair.
> However there's a Delphi IDE small feature which I miss when using Lazarus: a 
> quick mouse access to the Jump Back/Jump Forward function, to navigate 
> history. I find keyboard shortcuts (CTRL-H and Shift-CTRL-H) more cumbersome.
>
> There's no easy way to add Icons to the NoteBook pages or tabs of the Source 
> Editor window, so it came to my mind to add a source editor dedicated tool 
> bar, to host those functions. It steals just 18 pixels in height, and one 
> could take advantage of it to insert more editor related commands, which are 
> now available in drop down menu's.
>
> I attach a small patch to SourceEditor, just to show the idea. If accepted, 
> it can be fully implemented, making it perhaps the umptieth option to the 
> user configuration, extended, made fully configurable, etc.
>
> If not, I'll just keep it for my personalized IDE.
>
> (Double clicking on the added tool bar, it can be moved from top to right or 
> to bottom. Quick and dirty just for testing the best position.)

There is already such a component, implemented by Graeme Geldenhuys, see components/editortoolbar.

Maybe you can improve that?

Michael.