src/components/colorpalette/gradientcreator.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Jorge Cuadrado                                  *
   3  *   kuadrosx@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 #ifndef GRADIENTMANAGER_H
  22 #define GRADIENTMANAGER_H
  23
  24
  25 #include <QScrollArea>
  26 #include <QGroupBox>
  27 #include <QSpinBox>
  28 #include <QLabel>
  29 #include <QBoxLayout>
  30
  31 namespace Component {
  32
  33 class SpinControl;
  34
  35  /**
  36   *
  37   * @if english
  38   * @short translate me
  39   * @elseif spanish
  40   * @short Esta clase provee de una simple interfaz grafica para crear gradientes.
  41   * Consta de un visalizador de gradientes,  un configurador de "stops", dos selector de tipos de gradientes (tipo y "spread").
  42   *
  43   * @endif
  44   *
  45   * @author Jorge Cuadrado <kuadrosx@gmail.com>
  46   */
  47 class GradientCreator : public QScrollArea
  48 {
  49         Q_OBJECT
  50         public:
  51                 /**
  52                  * @if english
  53                  * Translate
  54                  * @elseif spanish
  55                  * Constructor por defecto.
  56                  * @endif
  57                  */
  58                 GradientCreator(QWidget *parent = 0);
  59                 /**
  60                  * Destructor
  61                  */
  62                 ~GradientCreator();
  63
  64                 /**
  65                  * @if english
  66                  * Translate
  67                  * @elseif spanish
  68                  * Cambia el color del "stop" actual.
  69                  * @endif
  70                  */
  71                 void setCurrentColor(const QColor &);
  72                 /**
  73                  * @if english
  74                  * Translate
  75                  * @elseif spanish
  76                  * Devuelve el tipo del gradiente actual.
  77                  * @endif
  78                  * @see QGradient
  79                  */
  80                 int gradientType();
  81                 /**
  82                  * @if english
  83                  * Translate
  84                  * @elseif spanish
  85                  * Devuelve un QBrush con el gradiente acutal.
  86                  * @endif
  87                  * @see QBrush
  88                  */
  89                 QBrush currentGradient();
  90
  91                 /**
  92                  * Devuelve el tamaño ideal
  93                  */
  94                 virtual QSize sizeHint () const;
  95
  96         public slots:
  97                 /**
  98                  * @if english
  99                  * Translate
 100                  * @elseif spanish
 101                  * Cambia el tipo del gradiente actual.
 102                  * @endif
 103                  * @see QGradient
 104                  */
 105                 void changeType(int type);
 106                 /**
 107                  * @if english
 108                  * Translate
 109                  * @elseif spanish
 110                  * Cambia el "spread" del gradiente actual.
 111                  * @endif
 112                  * @see QGradient
 113                  */
 114                 void changeSpread(int spread);
 115                 /**
 116                  * @if english
 117                  * Translate
 118                  * @elseif spanish
 119                  * Cambia los "GradientStops" del gradiente actual.
 120                  * @endif
 121                  * @see QGradientStops
 122                  */
 123                 void changeGradientStops( const QGradientStops& );
 124                 /**
 125                  * @if english
 126                  * Translate
 127                  * @elseif spanish
 128                  * Cambia el gradiente actual.
 129                  * @endif
 130                  */
 131                 void setGradient(const QBrush & gradient);
 132
 133         private slots:
 134                 void emitGradientChanged();
 135
 136         signals:
 137                 void gradientChanged(const QBrush &);
 138                 void controlArrowAdded();
 139
 140         private:
 141                 struct Private;
 142                 Private *const d;
 143
 144 };
 145
 146
 147
 148 }
 149
 150 #endif