Adding ./doc from boost

Reviewer: Lauro Moura <lauro.neto@openbossa.org>
          Luciano Wolf <luciano.wolf@openbossa.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/doc/codesnippets/doc/src/snippets/code/src_corelib_thread_qwaitcondition_unix.cpp b/doc/codesnippets/doc/src/snippets/code/src_corelib_thread_qwaitcondition_unix.cpp
new file mode 100644
index 000000000..6737e9df9
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/code/src_corelib_thread_qwaitcondition_unix.cpp
@@ -0,0 +1,45 @@
+//! [0]
+while True:
+    mutex.lock()
+    keyPressed.wait(mutex)
+    do_something()
+    mutex.unlock()
+//! [0]
+
+
+//! [1]
+while True:
+    getchar()
+    keyPressed.wakeAll()
+
+//! [1]
+
+
+//! [2]
+while True:
+    mutex.lock()
+    keyPressed.wait(&mutex)
+    count += 1
+    mutex.unlock()
+
+    do_something()
+
+    mutex.lock()
+    count -= 1
+    mutex.unlock()
+//! [2]
+
+
+//! [3]
+while True:
+    getchar()
+
+    mutex.lock()
+    # Sleep until there are no busy worker threads
+    while count > 0:
+        mutex.unlock()
+        sleep(1)
+        mutex.lock()
+    keyPressed.wakeAll()
+    mutex.unlock()
+//! [3]