src/components/colorpalette/gradientcreator.h

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