We now have a current svn snapshot of libqxt in our contrib dir, and

[quassel.git] / src / contrib / libqxt-2007-10-24 / src / core / qxtsignalwaiter.cpp

diff --git a/src/contrib/libqxt-2007-10-24/src/core/qxtsignalwaiter.cpp b/src/contrib/libqxt-2007-10-24/src/core/qxtsignalwaiter.cpp
new file mode 100644 (file)
index 0000000..4820dda
--- /dev/null
+++ b/src/contrib/libqxt-2007-10-24/src/core/qxtsignalwaiter.cpp
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) Qxt Foundation. Some rights reserved.
+**
+** This file is part of the QxtCore module of the Qt eXTension library
+**
+** This library is free software; you can redistribute it and/or modify it
+** under the terms of th Common Public License, version 1.0, as published by
+** IBM.
+**
+** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
+** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
+** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
+** FITNESS FOR A PARTICULAR PURPOSE.
+**
+** You should have received a copy of the CPL along with this file.
+** See the LICENSE file and the cpl1.0.txt file included with the source
+** distribution for more information. If you did not receive a copy of the
+** license, contact the Qxt Foundation.
+**
+** <http://libqxt.sourceforge.net>  <foundation@libqxt.org>
+**
+****************************************************************************/
+
+
+#include <qxtsignalwaiter.h>
+#include <QCoreApplication>
+#include <QTimer>
+#include <QDebug>
+
+QxtSignalWaiter::QxtSignalWaiter(const QObject* sender, const char* signal) : QObject(0)
+{
+    Q_ASSERT(sender && signal);
+    ready=false;
+    connect(sender, signal, this, SLOT(signalCaught()));
+
+}
+
+// Returns true if the signal was caught, returns false if the wait timed out
+bool QxtSignalWaiter::wait(const QObject* sender, const char* signal, int msec)
+{
+    QxtSignalWaiter w(sender, signal);
+    return w.wait(msec);
+}
+
+// Returns true if the signal was caught, returns false if the wait timed out
+bool QxtSignalWaiter::wait(int msec,bool reset)
+{
+    // Check input parameters
+    if (msec < -1) return false;
+
+    // activate the timeout
+    if (msec != -1) timerID = startTimer(msec);
+
+    if(reset)
+            ready=false;
+    // Begin waiting
+    timeout = false;
+    while (!ready && !timeout)
+        QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents);
+
+    // Clean up and return status
+    if (msec != -1) killTimer(timerID);
+    return ready || !timeout;
+}
+
+void QxtSignalWaiter::signalCaught()
+{
+    ready = true;
+}
+
+void QxtSignalWaiter::timerEvent(QTimerEvent* event)
+{
+    Q_UNUSED(event);
+    killTimer(timerID);
+    timeout = true;
+}