After recent qt changes, the initial revision after a QTextDocument::setPlainText()
is not 0.

remove some standard actions from the cpp editor context menu,
and enhance the advanced menu instead.

Bug-number: QTCREATOR-154

Based on a change by Denis Dzyubenko, done with mae.

To avoid bothering people who are trying to type an expression that is
already partly there.

Also skip semicolons in when auto parentheses insertion is enabled.

Done with mae.

Done with mae.

Done with mae.

press enter after an opening brace, but only if there's one extra
brace in the document.

its only turned on in the cpp editor.

Makes a currently non-functional 'Reformat' action visible.

Reviewed-by: Erik Verbruggen <erik.verbruggen@nokia.com>

Reviewed-by: Thorbjorn Lindeijer

selection (if there is one)

actual whitespace when the indentation column changes.

Complete whitespace cleanup can still be done either automatically
on save (when configured) or when explicitely called with the
"Clean Whitespace" action from Edit/Advanced.

- when doing backspace, preserve the previous indentation litterally
- when having auto-indentation turned off, simply repeat the previous
  indentation litterally instead of jumping to 0

For implementing mouse navigation in the QML editor.

void main()
{
{
}
int i;
}

StartOfLine/StartOfBlock. Eventually we want to switch all that to
actions, so we can have unix-style input also on the mac and vice versa
by setting different keybinding schemes.

Task-number: 258468

paragraph, even when it has several lines.

The completion for the directory wasn't triggered because one of the
items matched the typed string, so the list of completion wasn't empty
and no new trigger was allowed.

By not matching items when a trailing slash is typed, the list is
allowed to trigger again from the new location.

Reviewed-by: Daniel Molkentin <daniel.molkentin@nokia.com>

Otherwise it would refer explicitly to closing without saving in some
cases, which isn't really suitable here.