ParaView-5.0.1: Added the source-tree to ThirdParty-dev and patched as described in the README file

Resolves bug-report http://bugs.openfoam.org/view.php?id=2098

ParaView-5.0.1/Qt/Core/pqProgressManager.h

@@ -0,0 +1,136 @@
+/*=========================================================================
+
+   Program: ParaView
+   Module:    pqProgressManager.h
+
+   Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
+   All rights reserved.
+
+   ParaView is a free software; you can redistribute it and/or modify it
+   under the terms of the ParaView license version 1.2. 
+
+   See License_v1.2.txt for the full ParaView license.
+   A copy of this license can be obtained by contacting
+   Kitware Inc.
+   28 Corporate Drive
+   Clifton Park, NY 12065
+   USA
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+========================================================================*/
+#ifndef pqProgressManager_h
+#define pqProgressManager_h
+
+#include "pqCoreModule.h"
+#include <QObject>
+#include <QPointer>
+#include <QList>
+
+class vtkObject;
+class pqServer;
+/// pqProgressManager is progress manager. It centralizes progress raising/
+/// handling. Provides ability for any object to lock progress so that
+/// only progress fired by itself will be notified to the rest of the world.
+/// Also, when progress is enabled, it disables handling of mouse/key events 
+/// except on those objects in the NonBlockableObjects list.
+class PQCORE_EXPORT pqProgressManager : public QObject
+{
+  Q_OBJECT
+public:
+  pqProgressManager(QObject* parent=0);
+  virtual ~pqProgressManager();
+
+  /// Locks progress to respond to progress signals
+  /// set by the \c object alone. All signals sent by other
+  /// objects are ignored until Unlock is called.
+  void lockProgress(QObject* object);
+
+  /// Releases the progress lock.
+  void unlockProgress(QObject* object);
+
+  /// Returns if the progress is currently locked by any object.
+  bool isLocked() const;
+
+  /// When progress is enabled, the manager eats all
+  /// mouse and key events fired except for those objects
+  /// which are in the non-blockable list. 
+  /// This is the API to add/remove non-blockable objects.
+  void addNonBlockableObject(QObject* o)
+    { this->NonBlockableObjects.push_back(o); }
+  void removeNonBlockableObject(QObject* o)
+    { this->NonBlockableObjects.removeAll(o); }
+
+  /// Returns the list of non-blockable objects.
+  const QList<QPointer<QObject> >& nonBlockableObjects() const
+    {return this->NonBlockableObjects; }
+protected:
+  /// Filter QApplication events.
+  bool eventFilter(QObject* obj, QEvent *event);
+
+public slots:
+  /// Update progress. The progress must be enbled by
+  /// calling enableProgress(true) before calling  this method
+  /// for the progress to be updated. 
+  void setProgress(const QString& message, int progress);
+
+  /// Enables progress. 
+  void setEnableProgress(bool);
+
+  /// Convenience slots that simply call setEnableProgress().
+  void beginProgress() { this->setEnableProgress(true); }
+  void endProgress() { this->setEnableProgress(false); }
+
+  /// Enables abort.
+  void setEnableAbort(bool);
+
+  /// fires abort(). Must be called by the GUI that triggers
+  /// abort.
+  void triggerAbort();
+signals:
+  /// Emitted to trigger an abort.
+  void abort();
+
+  void progress(const QString& message, int progress);
+
+  void enableProgress(bool);
+
+  void enableAbort(bool);
+
+  void progressStartEvent();
+  void progressEndEvent();
+
+protected slots:
+  /// callbacks for signals fired from vtkProcessModule.
+  void onStartProgress();
+  void onEndProgress();
+  void onProgress(vtkObject*);
+  void onMessage(vtkObject*);
+  void onServerAdded(pqServer*);
+
+protected:
+  QPointer<QObject> Lock;
+  QList<QPointer<QObject> > NonBlockableObjects;
+  int ProgressCount;
+  bool InUpdate; // used to avoid recursive updates.
+
+  double LastProgressTime;
+  bool EnableProgress;
+  bool ReadyEnableProgress;
+private:
+  pqProgressManager(const pqProgressManager&); // Not implemented.
+  void operator=(const pqProgressManager&); // Not implemented.
+};
+
+#endif
+