cxStatusBar.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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=========================================================================*/

#ifndef CXSTATUSBAR_H_
#define CXSTATUSBAR_H_

#include "cxGuiExport.h"

#include <QStatusBar>
#include <map>

#include "cxForwardDeclarations.h"
#include "cxLegacySingletons.h"
#include "cxReporter.h"
#include "cxLogMessageFilter.h"

class QLabel;
class QPixmap;
class QAction;
class QToolButton;

namespace cx
{

typedef boost::shared_ptr<class ActiveToolProxy> ActiveToolProxyPtr;
typedef boost::shared_ptr<class MessageFilterStatusBar> MessageFilterStatusBarPtr;

class MessageFilterStatusBar : public MessageFilter
{
public:
        static MessageFilterStatusBarPtr create()
        {
                return MessageFilterStatusBarPtr(new MessageFilterStatusBar);
        }
        virtual bool operator()(const Message& msg) const
        {
                LOG_SEVERITY severity = level2severity(msg.getMessageLevel());

                if (severity <= msWARNING)
                        return true;
                if (msg.getMessageLevel()==mlVOLATILE)
                        return true;
                return false;
        }
        virtual MessageFilterPtr clone()
        {
                return MessageFilterPtr(new MessageFilterStatusBar(*this));
        }
};


class cxGui_EXPORT StatusBar: public QStatusBar
{
  Q_OBJECT

public:
  StatusBar(); 
  virtual ~StatusBar(); 

private slots:
  void connectToToolSignals(); 
  void disconnectFromToolSignals(); 
  void renderingFpsSlot(int numFps); 
  void grabbingFpsSlot(int numFps); 
  void grabberConnectedSlot(bool connected);
  void tpsSlot(int numTps); 
  void showMessageSlot(Message message); 
  void updateToolButtons();
  void resetToolManagerConnection();

private:
  void activateTool(QString uid);
  QString getToolStyle(bool visible, bool initialized, bool active);

  QLabel* mRenderingFpsLabel; 
  QLabel* mGrabbingInfoLabel; 
  QLabel* mTpsLabel; 
//  QLabel* mMessageLevelLabel;
  QToolButton* mMessageLevelLabel;
  ActiveToolProxyPtr mActiveTool;
  MessageListenerPtr mMessageListener;

  struct ToolData
  {
          boost::shared_ptr<QAction> mAction;
          boost::shared_ptr<QToolButton> mButton;
          ToolPtr mTool;
  };
  std::vector<ToolData> mToolData;
};
}

#endif /* CXSTATUSBAR_H_ */