Make 'open in other split' a flag instead of another method.

Change-Id: I1acafd85ec7a87ba2ac61240f30c329d56461118
Reviewed-by: David Schulz <david.schulz@digia.com>
Fix showing of info bar in .ui text editor.

Removes another useless IEditorFactor::open implementation

Change-Id: I01d3c46131e8e3d6dcce1f0e338bc7d637153e98
Reviewed-by: David Schulz <david.schulz@digia.com>
Remove IEditorFactor::open implementation with a warning

Looks very much like the current IDocumentFactory / IEditorFactory
set up does not make much sense. Should be cleaned up in a follow-up
commit.

Change-Id: I000b68fe6b6d75add713866818711545b41dfe23
Reviewed-by: David Schulz <david.schulz@digia.com>
Move openEditorAt from BaseTextEditorWidget to EditorManager

More sensible place, gotoLine is a method in IEditor anyhow.

Change-Id: I420a6bf17060c16e6f1a4f45e0bef89379fb6bf8
Reviewed-by: David Schulz <david.schulz@digia.com>
Use EditorManager::openEditorAt instead of duplicating code

Change-Id: I231e89849e2f06958d05a511320ec236b5702a1c
Reviewed-by: Aurindam Jana <aurindam.jana@digia.com>
Reviewed-by: David Schulz <david.schulz@digia.com>