QmitkRenderWindowMenu.h

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/*=========================================================================

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date: 2009-05-12 20:04:59 +0200 (Di, 12 Mai 2009) $
Version:   $Revision: 17180 $

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#ifndef QmitkRenderWindowMenu_h
#define QmitkRenderWindowMenu_h

#if defined(_WIN32) || defined(__APPLE__)
#define QMITK_USE_EXTERNAL_RENDERWINDOW_MENU
#endif

#include "mitkCommon.h"
#include "mitkBaseRenderer.h"

#include <QWidget>
#include <QEvent>
#include <QPushButton>
#include <QMenuBar>
#include <QAction>
#include <QLabel>


class QMITK_EXPORT QmitkRenderWindowMenu : public QWidget  
{
  Q_OBJECT

public:

  QmitkRenderWindowMenu( QWidget* parent = 0, Qt::WFlags f = 0, mitk::BaseRenderer * b = 0 );
  virtual ~QmitkRenderWindowMenu();

  bool GetSettingsMenuVisibilty()
  { 
    if( m_Settings == NULL)
      return false;
    else
      return m_Settings->isVisible();  
  }

  void SetLayoutIndex( unsigned int layoutIndex );
  
  unsigned int GetLayoutIndex()
  {  return m_Layout;  }

  void UpdateLayoutDesignList( int layoutDesignIndex );

#ifdef QMITK_USE_EXTERNAL_RENDERWINDOW_MENU
  void MoveWidgetToCorrectPos(float opacity);
#else
  void MoveWidgetToCorrectPos(float /*opacity*/);
#endif


  void ChangeFullScreenMode( bool state );

  void NotifyNewWidgetPlanesMode( int mode );

protected:

  void CreateMenuWidget();

   
  void CreateSettingsWidget();

  void paintEvent(QPaintEvent *event);

  void UpdateLayoutList();

  void ChangeFullScreenIcon();


  int currentCrosshairRotationMode;

  public slots:
  
  void SetCrossHairVisibility( bool state ) ;


signals:
  
  void ResetView(); // == "global reinit"
  
  // \brief int parameters are enum from QmitkStdMultiWidget
  void ChangeCrosshairRotationMode(int); 

  void SignalChangeLayoutDesign( int layoutDesign );

public slots:

  void DeferredHideMenu( );

protected slots:  

  void enterEvent( QEvent* /*e*/ );
  void leaveEvent( QEvent* /*e*/ );

  void OnTSNumChanged(int);

  void OnCrosshairRotationModeSelected(QAction*); 

  void OnFullScreenButton( bool checked );
 
  void OnSettingsButton( bool checked );

  void OnChangeLayoutToDefault(bool);

  void OnChangeLayoutTo2DImagesUp(bool);

  void OnChangeLayoutTo2DImagesLeft(bool);

  void OnChangeLayoutToBig3D(bool);

  void OnChangeLayoutToWidget1(bool);

  void OnChangeLayoutToWidget2(bool);

  void OnChangeLayoutToWidget3(bool);

  void OnChangeLayoutToRowWidget3And4(bool);

  void OnChangeLayoutToColumnWidget3And4(bool);

  void OnChangeLayoutToSmallUpperWidget2Big3and4(bool);

  void OnChangeLayoutTo2x2Dand3DWidget(bool);

  void OnChangeLayoutToLeft2Dand3DRight2D(bool);
  
  void OnCrossHairMenuAboutToShow();

public:
  
  enum {
    TRANSVERSAL,
    SAGITTAL,
    CORONAL,
    THREE_D
  };


  enum {
    LAYOUT_DEFAULT,
    LAYOUT_2DIMAGEUP,
    LAYOUT_2DIMAGELEFT,
    LAYOUT_BIG3D,
    LAYOUT_TRANSVERSAL,
    LAYOUT_SAGITTAL,
    LAYOUT_CORONAL,
    LAYOUT_2X2DAND3DWIDGET,
    LAYOUT_ROWWIDGET3AND4,
    LAYOUT_COLUMNWIDGET3AND4,
    LAYOUT_ROWWIDGETSMALL3ANDBIG4, //not in use in this class, but we need it here to synchronize with the SdtMultiWidget.
    LAYOUT_SMALLUPPERWIDGET2BIGAND4,
    LAYOUT_LEFT2DAND3DRIGHT2D
  };

  void ShowMenu();
  void HideMenu();

protected:

  QPushButton*        m_CrosshairModeButton;

  //QAction*            m_ShowHideCrosshairVisibilityAction;

  QPushButton*        m_FullScreenButton;

  QPushButton*        m_SettingsButton;

  QAction*            m_DefaultLayoutAction;
  
  QAction*            m_2DImagesUpLayoutAction;

  QAction*            m_2DImagesLeftLayoutAction;

  QAction*            m_Big3DLayoutAction;

  QAction*            m_Widget1LayoutAction;

  QAction*            m_Widget2LayoutAction;

  QAction*            m_Widget3LayoutAction;

  QAction*            m_RowWidget3And4LayoutAction;

  QAction*            m_ColumnWidget3And4LayoutAction;

  QAction*            m_SmallUpperWidget2Big3and4LayoutAction;

  QAction*            m_2x2Dand3DWidgetLayoutAction;

  QAction*            m_Left2Dand3DRight2DLayoutAction;

  QLabel *m_TSLabel;


  QMenu*              m_Settings;
  
  QMenu*              m_CrosshairMenu;

  unsigned int        m_Layout;

  unsigned int        m_LayoutDesign;

  unsigned int        m_OldLayoutDesign;

  bool                m_FullScreenMode;
  
  bool                m_Entered;

  bool                m_Hidden;

  private:
  
  mitk::BaseRenderer::Pointer m_Renderer;
};

#endif // QmitkRenderWindowMenu_H