and ApplicationRunConfiguration to LocalApplicationRunConfiguration,
preparing remote debugging. Change the interface canRun() to be const,
run() to create() (since it does not run anything), use references
to the QSharedPointer<Foo>. Introduce d-Pointer and remove
unneeded headers from ProjectExplorerPlugin and add missing includes
everywhere.

(re-)formatting.

This allows a different mode to activate an editor without necessarily
switching to the text/debug mode. Used in Bauhaus.

Reviewed-by: con

Intergrate per-engine state tracking with the global running/stopped state.

This reverts commit 6b510cb4.

only set the background, we do not want to modify foreground properties
set by the syntax highlighter or the link

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.

Task-number: QTCREATORBUG-116

Use initializePage instead of currentPageChanged().

Move GdbAdapterState from individual adapters to GdbEngine.
Also, remove some trailing whitespace.

Make locking more fine-grained, move handling of the
No-op message into the WriterThread (basically, do not
lock dataMutex over invocation of the no-op message
as this might queue messages). Introduce a reader thread
using select()/Windows overlapped I/O, removing the need
for timers.

rename GdbResultRecord into GdbResponse
merge cookie QVariant into GdbResponse
move debugMessage convienience function from individual adapters to base

Hmm even if the cached toolchain is correct, we do a few things, maybe
I should optimize it.

Makes the project pane look nicer.

Add `Find References' of a symbol to the context menu only when the environment variable QTCREATOR_REFERENCES is defined.