add vcglib

vcglib/wrap/qt/qt_thread_safe_texture_names_container.h

@@ -0,0 +1,94 @@
+/***************************************************************************
+* VCGLib                                                            o o     *
+* Visual and Computer Graphics Library                            o     o   *
+*                                                                _   O  _   *
+* Copyright(C) 2004-2014                                           \/)\/    *
+* Visual Computing Lab                                            /\/|      *
+* ISTI - Italian National Research Council                           |      *
+*                                                                    \      *
+* All rights reserved.                                                      *
+*                                                                           *
+* 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 (http://www.gnu.org/licenses/gpl.txt)          *
+* for more details.                                                         *
+*                                                                           *
+****************************************************************************/
+
+#ifndef __QT_THREAD_SAFE_TEXTURE_NAMES_CONTAINER_H
+#define __QT_THREAD_SAFE_TEXTURE_NAMES_CONTAINER_H
+
+#include <vector>
+#include <wrap/qt/qt_thread_safe_memory_info.h>
+
+namespace vcg
+{ 
+	struct QtThreadSafeTextureNamesContainer
+    {
+        QtThreadSafeTextureNamesContainer()
+            :_tmid(),_lock(QReadWriteLock::Recursive)
+        {
+            _tmid.push_back(0);
+        }
+
+        ~QtThreadSafeTextureNamesContainer()
+        {
+        }
+
+        void push_back(GLuint textid)
+        {
+            QWriteLocker locker(&_lock);
+            _tmid.push_back(textid);
+        }
+
+        GLuint remove(GLuint textid)
+        {
+            QWriteLocker locker(&_lock);
+            std::vector<GLuint>::iterator it = std::find(_tmid.begin(),_tmid.end(),textid);
+            GLuint res = 0;
+            if (it != _tmid.end())
+            {
+                res = *it;
+                _tmid.erase(it);
+            }
+            return res;
+        }
+
+        size_t size() const
+        {
+            QReadLocker locker(&_lock);
+            return _tmid.size();
+        }
+
+        bool empty() const
+        {
+            QReadLocker locker(&_lock);
+            return _tmid.empty();
+        }
+
+        GLuint operator[](size_t ii) const
+        {
+            QReadLocker locker(&_lock);
+            return _tmid[ii];
+        };
+
+        ////WARNING! By itself when i exit from the function scope the returned vector is NOT thread-safe!!!! 
+        ////BUT after i use it in another function that is thread-safe again, so it should not be problems...maybe...
+        const std::vector<GLuint>& textId() const
+        {
+            QReadLocker locker(&_lock);
+            return _tmid;
+        }
+    private:
+        std::vector<GLuint> _tmid;
+        mutable QReadWriteLock _lock;
+    };
+}
+
+#endif