GLViewer_Selector.h

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// Copyright (C) 2007-2026  CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
//  Author : OPEN CASCADE
// File:      GLViewer_Selector.h
// Created:   November, 2004
//
#ifndef GLVIEWER_SELECTOR_H
#define GLVIEWER_SELECTOR_H
 
#include "GLViewer.h"
#include "GLViewer_Defs.h"
 
#include <QSize>
#include <QObject>
 
class QRect;
 
#include <Quantity_NameOfColor.hxx>
 
class GLViewer_Viewer;
 
class GLVIEWER_API GLViewer_Selector : public QObject
{
    Q_OBJECT
 
public:
    GLViewer_Selector( GLViewer_Viewer* );
    ~GLViewer_Selector();
 
public:
    void                  lock( bool );
    void                  setMinRectSize( const QSize& minSize );
 
    virtual void          detect( int x, int y ) = 0;    
    virtual void          undetectAll() = 0;
 
    virtual void          select( bool append = false ) = 0;
    virtual void          select( const QRect&, bool append = false ) = 0;
    virtual void          unselectAll() = 0;
    virtual int           numSelected() const = 0;
 
    virtual void          setHilightColor( Quantity_NameOfColor ) = 0;
    virtual void          setSelectColor( Quantity_NameOfColor ) = 0;
 
    virtual void          checkSelection( int, bool, int ) = 0;
 
    static int            appendKey() { return apppendKey; }
    static void           setAppendKey( int k ) { apppendKey = k; }
 
signals:
    void                  selSelectionCancel();
    void                  selSelectionDone( bool append, SelectionChangeStatus status );
 
protected:
//    void                  setStatus( SelectionChangeStatus theStatus ){ myStatus = theStatus; }
//    SelectionChangeStatus status( return myStatus; }
 
    GLViewer_Viewer*      myViewer;
    bool                  myLocked;
    QSize                 myMinRectSize;
 
private:
//    SelectionChangeStatus myStatus;
    static int            apppendKey;
};
 
#endif