stageSettings.h

// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: stageSettings.h,v 1.15.16.1 2007/03/25 21:25:57 oliver Exp $
//

#ifndef BALL_VIEW_DIALOGS_STAGESETTINGS_H
#define BALL_VIEW_DIALOGS_STAGESETTINGS_H

#ifndef BALL_COMMON_GLOBAL_H
# include <BALL/COMMON/global.h>
#endif

#ifdef BALL_COMPILER_MSVC
# include <BALL/VIEW/UIC/ui_stageSettings.h>
#else
# include <BALL/VIEW/UIC/stageSettingsData.h>
#endif


#ifndef BALL_VIEW_KERNEL_PREFERENCESENTRY
# include <BALL/VIEW/KERNEL/preferencesEntry.h>
#endif

#ifndef BALL_MATH_VECTOR3
#  include <BALL/MATHS/vector3.h>
#endif

#include <QtGui/QWidget>

namespace BALL
{
  namespace VIEW
  {
    class Stage;
    class Scene;

    class BALL_VIEW_EXPORT StageSettings 
      : public QWidget,
        public Ui_StageSettingsData,
        public PreferencesEntry
    { 
      Q_OBJECT

      public:

      StageSettings( QWidget* parent = 0, const char* name = "StageSettings", Qt::WFlags fl = 0 );

      ~StageSettings() {}

      void updateFromStage();

      void apply();

      void getGLSettings();

      public slots:

      void colorPressed();
      
      void computeDefaultPressed();

      void loadEnvironmentMapPressed();
      
      void environmentMapChanged(bool active);
      
      void fogBoxChanged(bool active);

      void cappingColorPressed();


      private slots:
        
      void eyeDistanceChanged();

      void focalDistanceChanged();

      void projectionTransformationChanged();

      private:
      
      Vector3 getTextureUpDirection_()
        throw(Exception::InvalidFormat);
      
      void setTextureUpDirection_(const Vector3& tud);

      float getUser2ScreenDistance_()
        throw(Exception::InvalidFormat);
      
      void setUser2ScreenDistance_(const float& s2u);
      
      float getUserEyeLevel_()
        throw(Exception::InvalidFormat);
      
      void setUserEyeLevel_(const float& s2u);
      
      float getUserEyeDistance_()
        throw(Exception::InvalidFormat);
      
      void setUserEyeDistance_(const float& s2u);
      void setDefaultValues_();

      //_ apply values to a Stage
      void saveSettingsToStage_();

      Scene* scene_;

      VIEW::Stage* stage_;
    };

} }

#endif

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