src/components/colorpalette/palettedocument.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by David Cuadrado                                  *
   3  *   krawek@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 #include "palettedocument.h"
  22
  23 namespace Components {
  24
  25 PaletteDocument::PaletteDocument(const QString &name, bool isEditable) : QDomDocument()
  26 {
  27         QDomProcessingInstruction header = this->createProcessingInstruction("xml","version=\"1.0\" encoding=\"UTF-8\"");
  28         this->appendChild(header);
  29
  30         QDomElement root = createElement( "Palette" );
  31         root.setAttribute("name", name);
  32
  33         if ( isEditable )
  34         {
  35                 root.setAttribute("editable", "true" );
  36         }
  37         else
  38         {
  39                 root.setAttribute("editable", "false" );
  40         }
  41
  42         appendChild( root );
  43 }
  44
  45 PaletteDocument::~PaletteDocument()
  46 {
  47 }
  48
  49 void PaletteDocument::addColor(const QColor &color)
  50 {
  51         QDomElement element = createElement("Color");
  52
  53         element.setAttribute("colorName", color.name());
  54         element.setAttribute("alpha", QString::number(color.alpha()) );
  55
  56         documentElement().appendChild(element);
  57
  58 }
  59
  60 void PaletteDocument::addGradient(const QGradient &gradient)
  61 {
  62         QDomElement element = createElement("Gradient");
  63
  64         element.setAttribute("type", gradient.type() );
  65         element.setAttribute("spread", gradient.spread() );
  66         const QGradient *gr = &gradient;
  67         switch( gradient.type() )
  68         {
  69                 case QGradient::LinearGradient:
  70                 {
  71                         element.setAttribute("startX", static_cast<const QLinearGradient *>(gr)->start().x() );
  72                         element.setAttribute("startY", static_cast<const QLinearGradient *>(gr)->start().y() );
  73
  74                         element.setAttribute("finalX", static_cast<const QLinearGradient *>(gr)->finalStop().x() );
  75                         element.setAttribute("finalY", static_cast<const QLinearGradient *>(gr)->finalStop().y() );
  76                 }
  77                 break;
  78                 case QGradient::RadialGradient:
  79                 {
  80                         element.setAttribute("centerX", static_cast<const QRadialGradient *>(gr)->center().x() );
  81                         element.setAttribute("centerY", static_cast<const QRadialGradient *>(gr)->center().y() );
  82
  83                         element.setAttribute("focalX", static_cast<const QRadialGradient *>(gr)->focalPoint().x() );
  84                         element.setAttribute("focalY", static_cast<const QRadialGradient *>(gr)->focalPoint().y() );
  85
  86                         element.setAttribute("radius", static_cast<const QRadialGradient *>(gr)->radius() );
  87                 }
  88                 break;
  89                 case QGradient::ConicalGradient:
  90                 {
  91                         element.setAttribute("centerX", static_cast<const QRadialGradient *>(gr)->center().x() );
  92                         element.setAttribute("centerY", static_cast<const QRadialGradient *>(gr)->center().y() );
  93
  94                         element.setAttribute("angle", static_cast<const QConicalGradient *>(gr)->angle() );
  95                 }
  96                 break;
  97                 case QGradient::NoGradient:
  98                 {
  99                 }
 100                 break;
 101         }
 102
 103
 104         QGradientStops stops = gradient.stops();
 105
 106         foreach(QGradientStop stop, stops)
 107         {
 108                 QDomElement stopElement = createElement("Stop");
 109                 stopElement.setAttribute("value", stop.first );
 110                 stopElement.setAttribute("colorName", stop.second.name());
 111                 stopElement.setAttribute("alpha", stop.second.alpha());
 112
 113                 element.appendChild(stopElement);
 114         }
 115
 116         documentElement().appendChild(element);
 117 }
 118
 119 void PaletteDocument::setElements(const QList<QBrush > &brushes)
 120 {
 121         foreach( QBrush brush, brushes)
 122         {
 123                 if ( brush.gradient() )
 124                 {
 125                         addGradient( *brush.gradient() );
 126                 }
 127                 else
 128                 {
 129                         addColor(brush.color());
 130                 }
 131         }
 132 }
 133
 134 }
 135