src/components/colorpalette/private/colorpicker.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Jorge Cuadrado                                  *
   3  *   kuadrosxx@gmail.com                                                    *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21
  22 #include <QFrame>
  23
  24 #ifndef COMPONENTSCOLORPICKER_H
  25 #define COMPONENTSCOLORPICKER_H
  26
  27 namespace Component {
  28
  29 class ColorPicker : public QFrame
  30 {
  31         Q_OBJECT
  32         public:
  33                 ColorPicker(QWidget* parent);
  34                 ~ColorPicker();
  35                 int hue();
  36                 int sat();
  37
  38
  39         public slots:
  40                 void setCol(int h, int s);
  41                 void setH(int h);
  42                 void setS(int s);
  43
  44         signals:
  45                 void newCol(int h, int s);
  46
  47         protected:
  48                 QSize sizeHint() const;
  49                 void paintEvent(QPaintEvent*);
  50                 void mouseMoveEvent(QMouseEvent *);
  51                 void mousePressEvent(QMouseEvent *);
  52
  53         private:
  54                 struct Private;
  55                 Private *const d;
  56
  57                 QPoint colPt();
  58                 int huePt(const QPoint &pt);
  59                 int satPt(const QPoint &pt);
  60                 void setCol(const QPoint &pt);
  61 };
  62 }
  63
  64 #endif
  65