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MultiGradientSelector.h (Maintainer: Marc Sturm)

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00001 // -*- Mode: C++; tab-width: 2; -*-
00002 // vi: set ts=2:
00003 //
00004 // --------------------------------------------------------------------------
00005 //                   OpenMS Mass Spectrometry Framework
00006 // --------------------------------------------------------------------------
00007 //  Copyright (C) 2003-2008 -- Oliver Kohlbacher, Knut Reinert
00008 //
00009 //  This library is free software; you can redistribute it and/or
00010 //  modify it under the terms of the GNU Lesser General Public
00011 //  License as published by the Free Software Foundation; either
00012 //  version 2.1 of the License, or (at your option) any later version.
00013 //
00014 //  This library is distributed in the hope that it will be useful,
00015 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 //  Lesser General Public License for more details.
00018 //
00019 //  You should have received a copy of the GNU Lesser General Public
00020 //  License along with this library; if not, write to the Free Software
00021 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // --------------------------------------------------------------------------
00024 // $Maintainer: Marc Sturm $
00025 // --------------------------------------------------------------------------
00026 
00027 #ifndef OPENMS_VISUAL_MULTIGRADIENTSELECTOR_H
00028 #define OPENMS_VISUAL_MULTIGRADIENTSELECTOR_H
00029 
00030 //OpenMS
00031 #include <OpenMS/CONCEPT/Types.h>
00032 #include <OpenMS/VISUAL/MultiGradient.h>
00033 
00034 //QT
00035 #include <QtGui/QWidget>
00036 class QPaintEvent;
00037 class QMouseEvent;
00038 class QKeyEvent;
00039 
00040 //std lib
00041 #include <vector>
00042 
00043 namespace OpenMS 
00044 {
00045 
00055   class MultiGradientSelector
00056     : public QWidget
00057   {
00058     Q_OBJECT
00059     public:
00061       MultiGradientSelector( QWidget* parent = 0);
00063       ~MultiGradientSelector();
00064       
00066       const MultiGradient& gradient() const;
00068       MultiGradient& gradient();
00069     
00071       void setInterpolationMode(MultiGradient::InterpolationMode mode);
00073       UInt getInterpolationMode() const;
00074     
00075       public slots:
00077       void stairsInterpolation(bool state);
00078   
00079     protected:
00080       void paintEvent(QPaintEvent * e);
00081       void mousePressEvent ( QMouseEvent * e );
00082       void mouseMoveEvent (QMouseEvent * e);    
00083       void mouseReleaseEvent ( QMouseEvent * e );
00084       void mouseDoubleClickEvent ( QMouseEvent * e );
00085       void keyPressEvent ( QKeyEvent * e );
00086       
00087       // the actual gradient
00088       MultiGradient gradient_;
00089       
00090       // border margin
00091       Int margin_;
00092       // height of the gradient area
00093       Int gradient_area_width_;
00094       // heigth of the lever area
00095       Int lever_area_height_;
00096       
00097       //position (0-100) in the vector of the selected lever
00098       Int selected_;
00099       //color of the selected lever
00100       QColor selected_color_;  
00101       
00102       //stores if the left button is pressed
00103       bool left_button_pressed_;
00104   };
00105 
00106 }
00107 #endif // OPENMS_VISUAL_MULTIGRADIENTSELECTOR_H
00108 

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