GUIDialog_EditViewport.h

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/****************************************************************************/
// A dialog to change the viewport
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef GUIDialog_EditViewport_h
#define GUIDialog_EditViewport_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <fx.h>
#include <utils/foxtools/FXRealSpinDial.h>


// ===========================================================================
// class declarations
// ===========================================================================
class GUISUMOAbstractView;


// ===========================================================================
// class definitions
// ===========================================================================
class GUIDialog_EditViewport : public FXDialogBox {
    // FOX-declarations
    FXDECLARE(GUIDialog_EditViewport)
public:
    enum {
        MID_CHANGED = FXDialogBox::ID_LAST,
        MID_OK,
        MID_CANCEL,
        MID_LOAD,
        MID_SAVE
    };


    GUIDialog_EditViewport(GUISUMOAbstractView* parent,  const char* name,
                           SUMOReal zoom, SUMOReal xoff, SUMOReal yoff, int x, int y) throw();


    ~GUIDialog_EditViewport() throw();




    long onCmdChanged(FXObject*,FXSelector,void*);

    long onCmdOk(FXObject*,FXSelector,void*);

    long onCmdCancel(FXObject*,FXSelector,void*);

    long onCmdLoad(FXObject*,FXSelector,void*);

    long onCmdSave(FXObject*,FXSelector,void*);



    void setValues(SUMOReal zoom, SUMOReal xoff, SUMOReal yoff) throw();


    void setOldValues(SUMOReal zoom, SUMOReal xoff, SUMOReal yoff) throw();


    bool haveGrabbed() const throw();


protected:
    GUISUMOAbstractView* myParent;

    SUMOReal myOldZoom;

    SUMOReal myOldXOff, myOldYOff;

    FXRealSpinDial* myZoom, *myXOff, *myYOff;


protected:
    GUIDialog_EditViewport() { }

};


#endif

/****************************************************************************/