Show a fading indicator over the editor, or over the main window in case
of global search & replace.
Change-Id: I84a982bcfed558c0f84c08c3625a0cad4c5409d6
Task-number: QTCREATORBUG-3494
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
That can show either a pixmap, or some text.
Used for the wrap indicator when searching, and for the 'presentation
mode' of action manager.
Change-Id: I4d603fb5750d7539c50de7ef8fd6c8545293d5b9
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
