96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
|
/*=========================================================================
|
||
|
|
|
||
|
|
Copyright 2004 Sandia Corporation.
|
||
|
|
Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
|
||
|
|
license for use of this work by or on behalf of the
|
||
|
|
U.S. Government. Redistribution and use in source and binary forms, with
|
||
|
|
or without modification, are permitted provided that this Notice and any
|
||
|
|
statement of authorship are reproduced on all copies.
|
||
|
|
|
||
|
|
=========================================================================*/
|
||
|
|
|
||
|
|
/*========================================================================
|
||
|
|
For general information about using VTK and Qt, see:
|
||
|
|
http://www.trolltech.com/products/3rdparty/vtksupport.html
|
||
|
|
=========================================================================*/
|
||
|
|
|
||
|
|
/*========================================================================
|
||
|
|
!!! WARNING for those who want to contribute code to this file.
|
||
|
|
!!! If you use a commercial edition of Qt, you can modify this code.
|
||
|
|
!!! If you use an open source version of Qt, you are free to modify
|
||
|
|
!!! and use this code within the guidelines of the GPL license.
|
||
|
|
!!! Unfortunately, you cannot contribute the changes back into this
|
||
|
|
!!! file. Doing so creates a conflict between the GPL and BSD-like VTK
|
||
|
|
!!! license.
|
||
|
|
=========================================================================*/
|
||
|
|
|
||
|
|
// .SECTION Description
|
||
|
|
// vtkQtConnection is an internal class.
|
||
|
|
|
||
|
|
#ifndef vtkQtConnection_h
|
||
|
|
#define vtkQtConnection_h
|
||
|
|
|
||
|
|
#include "vtkCommand.h" // for event defines
|
||
|
|
#include <QObject>
|
||
|
|
|
||
|
|
class vtkObject;
|
||
|
|
class vtkCallbackCommand;
|
||
|
|
class vtkEventQtSlotConnect;
|
||
|
|
|
||
|
|
// class for managing a single VTK/Qt connection
|
||
|
|
// not to be included in other projects
|
||
|
|
// only here for moc to process for vtkEventQtSlotConnect
|
||
|
|
class vtkQtConnection : public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
public:
|
||
|
|
// constructor
|
||
|
|
vtkQtConnection(vtkEventQtSlotConnect* owner);
|
||
|
|
|
||
|
|
// destructor, disconnect if necessary
|
||
|
|
~vtkQtConnection() override;
|
||
|
|
|
||
|
|
// print function
|
||
|
|
void PrintSelf(ostream& os, vtkIndent indent);
|
||
|
|
|
||
|
|
// callback from VTK to emit signal
|
||
|
|
void Execute(vtkObject* caller, unsigned long event, void* client_data);
|
||
|
|
|
||
|
|
// set the connection
|
||
|
|
void SetConnection(vtkObject* vtk_obj, unsigned long event, const QObject* qt_obj,
|
||
|
|
const char* slot, void* client_data, float priority = 0.0,
|
||
|
|
Qt::ConnectionType type = Qt::AutoConnection);
|
||
|
|
|
||
|
|
// check if a connection matches input parameters
|
||
|
|
bool IsConnection(vtkObject* vtk_obj, unsigned long event, const QObject* qt_obj,
|
||
|
|
const char* slot, void* client_data);
|
||
|
|
|
||
|
|
static void DoCallback(
|
||
|
|
vtkObject* vtk_obj, unsigned long event, void* client_data, void* call_data);
|
||
|
|
|
||
|
|
Q_SIGNALS:
|
||
|
|
// the qt signal for moc to take care of
|
||
|
|
void EmitExecute(vtkObject*, unsigned long, void* client_data, void* call_data, vtkCommand*);
|
||
|
|
|
||
|
|
protected Q_SLOTS:
|
||
|
|
void deleteConnection();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
// the connection information
|
||
|
|
vtkObject* VTKObject;
|
||
|
|
vtkCallbackCommand* Callback;
|
||
|
|
const QObject* QtObject;
|
||
|
|
void* ClientData;
|
||
|
|
unsigned long VTKEvent;
|
||
|
|
QString QtSlot;
|
||
|
|
vtkEventQtSlotConnect* Owner;
|
||
|
|
|
||
|
|
private:
|
||
|
|
vtkQtConnection(const vtkQtConnection&);
|
||
|
|
void operator=(const vtkQtConnection&);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|
||
|
|
// VTK-HeaderTest-Exclude: vtkQtConnection.h
|