class TQtApplication


TQtApplication -  Instantiate the Qt system within ROOT environment

Instantiate the Qt package by createing Qapplication object if any

Function Members (Methods)

public:

	TQtApplication()
	TQtApplication(const char* appClassName, int& argc, char** argv)
virtual	~TQtApplication()
static TClass*	Class()
static TQtApplication*	GetQtApplication()
virtual TClass*	IsA() const
static bool	IsThisGuiThread()
static Int_t	QtVersion()
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)
static bool	Terminate()

private:

	TQtApplication(const TQtApplication&)
void	CreateGUIThread(int& argc, char** argv)
static void	CreateQApplication(int& argc, char** argv, bool GUIenabled)
void	operator=(const TQtApplication&)

Data Members

protected:

static TQtApplication*	fgQtApplication

private:

TQtApplicationThread*	fGUIThread

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TQtApplication(const char* appClassName, int& argc, char** argv)

~TQtApplication()

{ }

void CreateQApplication(int& argc, char** argv, bool GUIenabled)

  Initialize the Qt package
  Check the QT_BATCH environment variable to disactivate Qt GUI mode

void CreateGUIThread(int& argc, char** argv)

 Create GUI thread to Qt event loop

TQtApplication * GetQtApplication()

{return fgQtApplication;}

bool Terminate()

 Terminate GUI thread

Int_t QtVersion()

 The Qt version the package was compiled with

bool IsThisGuiThread()

 Check whether the current thread belongs the GUI

void operator=(const TQtApplication& )

TQtApplication(const TQtApplication& )

{}

Author: Valeri Fine 21/01/2002
Last update: root/qt:$Name: $:$Id: TQtApplication.cxx,v 1.11 2007/06/19 06:51:46 antcheva Exp $
Copyright (C) 1995-2004, Rene Brun and Fons Rademakers. *

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