Added quickfix operation to split simple-declarations. E.g. int a, b; will be replaced with int a; int b;.

Done-with: ckamm

Done-with: ckamm

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

* Rename cursor(unsigned/AST*) to selectToken and selectNode.
  These return a cursor that has the given token or AST node selected.
* Rename getTokenStart/EndPosition to tokenStart/EndPosition.
  Instead of returning line and column numbers, return a position
  usable with text cursors.
* Remove moveAtStart/EndOfToken.

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

Instead, reintroduce setTextCursor and let CPPQuickFixCollector
call it just before invoking apply.

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

Now, the ASTVisitor constructor takes a valid reference to a TranslationUnit.

Add changed signals to IVersionControl and
VCSManager and wire them to the update methods. Add a menu action for
manually updating. Improved version of reverted
7aa24116.

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

This reverts commit 7aa24116.
It breaks the code model updates completely. So reverting this change
until we have the right thing.

Reviewed-by: Roberto Raggi

Done with Erik Verbruggen

Add state logic to CppCodeModelManagerInterface, making it aware whether
an indexer is running, protect the update methods from another
invocation while running. Add changed signals to IVersionControl and
VCSManager and wire them to the update methods. Add a menu action for
manually updating.

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>
Reviewed-by: con <qtc-committer@nokia.com>

Don't show the warning message (about the dangerous world of code refactoring) if the user pressed the "Yes, I know I am doing" button.

Reviewed-by: Roberto Raggi

Reviewed-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>

Remove the setting from where it does not make sense (library/form class
wizard, etc).
Reviewed-by: con <qtc-committer@nokia.com>

at a later stage we will look into harmonizing context menu among different editors.
The cpp editor had the biggest need, because its context menu features all sorts of
extra refactoring operations, thus the standard Qt context menu became too large.

... on popular request.
Task-number: QTCREATORBUG-164

Fixes a segfault when hovering over QtCleanUpFunction in
qcoreapplication.h.

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

For now it is dumb, but it can be improved over time.