Added class WaitCondition

src/tools/WaitCondition.hpp

+/*****************************************************************************
+ * WaitCondition.hpp: Small helper to ease thread synchronisation
+ *****************************************************************************
+ * Copyright (C) 2008-2009 the VLMC team
+ *
+ * Authors: Hugo Beauzee-Luyssen <hugo@vlmc.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef WAITCONDITION_HPP
+#define WAITCONDITION_HPP
+
+#include <QMutex>
+#include <QWaitCondition>
+
+class   WaitCondition
+{
+    public:
+        WaitCondition()
+        {
+            m_mutex = new QMutex;
+            m_waitCond = new QWaitCondition;
+        }
+        ~WaitCondition()
+        {
+            delete m_waitCond;
+            delete m_mutex;
+        }
+        void            wait()
+        {
+            QMutexLocker    lock( m_mutex );
+            m_waitCond->wait( m_mutex );
+        }
+        void            wake()
+        {
+            m_waitCond->wakeAll();
+        }
+    private:
+        QMutex*         m_mutex;
+        QWaitCondition* m_waitCond;
+};
+
+#endif // WAITCONDITION_HPP

vlmc.pro

@@ -90,7 +90,8 @@ HEADERS += src/gui/MainWindow.h \
     src/WorkflowFileRenderer.h \
     src/vlmc.h \
     src/tools/Pool.hpp \
-    src/UndoStack.h
+    src/UndoStack.h \
+    src/tools/WaitCondition.hpp
 FORMS += src/gui/ui/MainWindow.ui \
     src/gui/ui/PreviewWidget.ui \
     src/gui/ui/Preferences.ui \
@@ -100,7 +101,7 @@ FORMS += src/gui/ui/MainWindow.ui \
     src/gui/ui/Transcode.ui \
     src/gui/ui/FileBrowser.ui \
     src/gui/ui/WorkflowFileRenderer.ui
-FORMS +=
+FORMS += 
 TRANSLATIONS = ts/vlmc_es.ts \
     ts/vlmc_fr.ts \
     ts/vlmc_sv.ts
@@ -114,7 +115,6 @@ INCLUDEPATH += src/LibVLCpp \
 # QMAKE_CFLAGS+=-pg
 # QMAKE_CXXFLAGS+=-pg
 # QMAKE_LFLAGS+=-pg
-
 LIBS = -L/usr/local/lib \
     -lvlc
 SUBDIRS += modules