G4OpenGLQt Class Reference

#include <G4OpenGLQt.hh>

Inheritance diagram for G4OpenGLQt:

Public Member Functions
	G4OpenGLQt (const G4String &name, const G4String &nickname, const G4String &description, Functionality f)
G4bool	IsUISessionCompatible () const
Public Member Functions inherited from G4VGraphicsSystem
	G4VGraphicsSystem (const G4String &name, Functionality f)
	G4VGraphicsSystem (const G4String &name, const G4String &nickname, Functionality f)
	G4VGraphicsSystem (const G4String &name, const G4String &nickname, const G4String &description, Functionality f)
virtual	~G4VGraphicsSystem ()
virtual G4VSceneHandler *	CreateSceneHandler (const G4String &name)=0
virtual G4VViewer *	CreateViewer (G4VSceneHandler &, const G4String &name)=0
const G4String &	GetName () const
const G4String &	GetNickname () const
const std::vector< G4String > &	GetNicknames () const
const G4String &	GetDescription () const
Functionality	GetFunctionality () const
virtual G4bool	IsUISessionCompatible () const
void	AddNickname (const G4String &nickname)

Additional Inherited Members
Public Types inherited from G4VGraphicsSystem
enum	Functionality {   noFunctionality , nonEuclidian , twoD , twoDStore ,   threeD , threeDInteractive , virtualReality , fileWriter }
Protected Attributes inherited from G4VGraphicsSystem
G4String	fName
std::vector< G4String >	fNicknames
G4String	fDescription
Functionality	fFunctionality

Detailed Description

Definition at line 36 of file G4OpenGLQt.hh.

Constructor & Destructor Documentation

G4OpenGLQt()

G4OpenGLQt::G4OpenGLQt	(	const G4String &	name,
		const G4String &	nickname,
		const G4String &	description,
		Functionality	f
	)

Definition at line 37 of file G4OpenGLQt.cc.

                                        :
G4VGraphicsSystem (name,
                   nickname,
                   description,
                   f)
{}

Member Function Documentation

IsUISessionCompatible()

G4bool G4OpenGLQt::IsUISessionCompatible ( ) const

virtual

Reimplemented from G4VGraphicsSystem.

Definition at line 47 of file G4OpenGLQt.cc.

{
  G4bool isCompatible = false;
  G4UImanager* ui = G4UImanager::GetUIpointer();
  G4UIsession* session = ui->GetSession();
 
  // If session is a batch session, it may be:
  // a) this is a batch job (the user has not instantiated any UI session);
  // b) we are currently processing a UI command, in which case the UI
  //    manager creates a temporary batch session and to find out if there is
  //    a genuine UI session that the user has instantiated we must drill
  //    down through previous sessions to a possible non-batch session.
  while (G4UIbatch* batch = dynamic_cast<G4UIbatch*>(session)) {
    session = batch->GetPreviousSession();
  }
 
  // Qt windows are only appropriate in a Qt session.
  if (session) {
    // If non-zero, this is the originating non-batch session
    // The user has instantiated a UI session...
    if (dynamic_cast<G4UIQt*>(session)) {
      // ...and it's a G4UIQt session, which is OK.
      isCompatible = true;
    }
  }
  return isCompatible;
}

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The documentation for this class was generated from the following files:

• G4OpenGLQt.hh
• G4OpenGLQt.cc