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Viewing changes to include/OpenMS/VISUAL/MultiGradientSelector.h

  • Committer: Package Import Robot
  • Author(s): Filippo Rusconi
  • Date: 2012-11-12 15:58:12 UTC
  • Revision ID: package-import@ubuntu.com-20121112155812-vr15wtg9b50cuesg
Tags: upstream-1.9.0
Import upstream version 1.9.0

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include/OpenMS/VISUAL/MultiGradientSelector.h
 
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// -*- mode: C++; tab-width: 2; -*-
 
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// vi: set ts=2:
 
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//
 
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// --------------------------------------------------------------------------
 
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//                   OpenMS Mass Spectrometry Framework
 
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// --------------------------------------------------------------------------
 
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//  Copyright (C) 2003-2011 -- Oliver Kohlbacher, Knut Reinert
 
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//
 
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//  This library is free software; you can redistribute it and/or
 
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//  modify it under the terms of the GNU Lesser General Public
 
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//  License as published by the Free Software Foundation; either
 
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//  version 2.1 of the License, or (at your option) any later version.
 
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//
 
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//  This library is distributed in the hope that it will be useful,
 
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//  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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//  Lesser General Public License for more details.
 
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//
 
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//  You should have received a copy of the GNU Lesser General Public
 
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//  License along with this library; if not, write to the Free Software
 
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//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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//
 
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// --------------------------------------------------------------------------
 
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// $Maintainer: Timo Sachsenberg$
 
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// $Authors: Marc Sturm $
 
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// --------------------------------------------------------------------------
 
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#ifndef OPENMS_VISUAL_MULTIGRADIENTSELECTOR_H
 
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#define OPENMS_VISUAL_MULTIGRADIENTSELECTOR_H
 
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//OpenMS
 
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#include <OpenMS/CONCEPT/Types.h>
 
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#include <OpenMS/VISUAL/MultiGradient.h>
 
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//QT
 
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#include <QtGui/QWidget>
 
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class QPaintEvent;
 
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class QMouseEvent;
 
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class QKeyEvent;
 
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class QContextMenuEvent;
 
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//std lib
 
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#include <vector>
 
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namespace OpenMS 
 
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{
 
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        /**
 
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                @brief A widget witch allows constructing gradients of multiple colors.
 
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                @image html MultiGradientSelector.png
 
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                The above example image shows a MultiGradientSelector.
 
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                @ingroup Visual
 
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        */
 
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        class OPENMS_GUI_DLLAPI MultiGradientSelector
 
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                : public QWidget
 
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        {
 
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                Q_OBJECT
 
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                public:
 
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                        ///Constructor
 
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                        MultiGradientSelector( QWidget* parent = 0);
 
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                        ///Desctructor
 
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                        ~MultiGradientSelector();
 
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                        ///returns a const reference to the gradient
 
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                        const MultiGradient& gradient() const;
 
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                        ///returns a mutable reference to the gradient
 
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                        MultiGradient& gradient();
 
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                        /// sets the interploation mode
 
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                        void setInterpolationMode(MultiGradient::InterpolationMode mode);
 
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                        /// returns the interpolaion mode
 
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                        MultiGradient::InterpolationMode getInterpolationMode() const;
 
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                        public slots:
 
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                        /// sets what interpolation mode is used
 
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                        void stairsInterpolation(bool state);
 
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                protected:
 
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                        ///@name Reimpelented Qt events
 
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                        //@{
 
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                        void paintEvent(QPaintEvent* e);
 
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                        void mousePressEvent(QMouseEvent* e);
 
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                        void mouseMoveEvent(QMouseEvent* e);            
 
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                        void mouseReleaseEvent(QMouseEvent* e);
 
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                        void mouseDoubleClickEvent (QMouseEvent* e);
 
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                        void keyPressEvent(QKeyEvent* e);
 
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                        void contextMenuEvent(QContextMenuEvent* e);
 
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                        //@}
 
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                        // the actual gradient
 
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                        MultiGradient gradient_;
 
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                        // border margin
 
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                        Int margin_;
 
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                        // height of the gradient area
 
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                        Int gradient_area_width_;
 
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                        // heigth of the lever area
 
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                        Int lever_area_height_;
 
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                        //position (0-100) in the vector of the selected lever
 
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                        Int selected_;
 
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                        //color of the selected lever
 
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                        QColor selected_color_;  
 
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                        //stores if the left button is pressed
 
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                        bool left_button_pressed_;
 
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        };
 
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}
 
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#endif // OPENMS_VISUAL_MULTIGRADIENTSELECTOR_H
 
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