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[ctsim.git] / src / dlgprojections.h

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+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+**   Name:          dlgprojections.h
+**   Purpose:       Headers for Projection Collection Animation Dialog
+**   Programmer:    Kevin Rosenberg
+**   Date Started:  August 2000
+**
+**  This is part of the CTSim program
+**  Copyright (C) 1983-2000 Kevin Rosenberg
+**
+**  $Id: dlgprojections.h,v 1.1 2000/08/27 20:32:55 kevin Exp $
+**
+**  This program is free software; you can redistribute it and/or modify
+**  it under the terms of the GNU General Public License (version 2) as
+**  published by the Free Software Foundation.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+******************************************************************************/
+
+#ifndef __DLGPROJECTIONS_H_
+#define __DLGPROJECTIONS_H_
+
+#ifdef __GNUG__
+#pragma interface "dlgprojections.h"
+#endif
+
+#include "wx/setup.h"
+#include "wx/dialog.h"
+
+class wxButton;
+class wxStaticText;
+class Projections;
+class Phantom;
+class SGP;
+class Scanner;
+class SGP;
+class SGPDriver;
+
+class ProjectionsDialog : public wxDialog
+{
+  DECLARE_DYNAMIC_CLASS(ProjectionsDialog)
+
+public:
+  ProjectionsDialog (Scanner& rScanner, Projections& rProj, const Phantom& rPhantom, const int iTrace, wxWindow *parent);
+
+   ~ProjectionsDialog();
+
+   /* Perform projection on view number
+       return true if ABORT button has not been pressed
+   */
+   bool projectView(int iViewNumber);
+
+   /* Can be called to continue after the cancel button has been pressed, but
+       the program decided to continue the operation (e.g., user didn't
+       confirm it)
+   */
+   void Resume() { m_state = Continue; }
+
+   // implementation from now on
+       // callback for optional abort button
+   void OnCancel(wxCommandEvent& event);
+       // callback to disable "hard" window closing
+   void OnClose(wxCloseEvent& event);
+
+private:
+   // parent top level window (may be NULL)
+   wxWindow *m_parentTop;
+
+   // continue processing or not (return value for Update())
+   enum
+   {
+      Uncancelable = -1,   // dialog can't be canceled
+      Canceled,            // can be cancelled and, in fact, was
+      Continue,            // can be cancelled but wasn't
+      Finished             // finished, waiting to be removed from screen
+   } m_state;
+
+   // the abort button (or NULL if none)
+   wxButton *m_btnAbort;
+
+   Scanner& m_rScanner;
+   Projections& m_rProjections;
+   const Phantom& m_rPhantom;
+   SGPDriver* m_pSGPDriver;
+   SGP* m_pSGP;
+   const int m_iTrace;
+   wxDC* m_pDC;
+
+   DECLARE_EVENT_TABLE()
+};
+#endif
+