kworship/css/KwCssStyles.h

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship 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  *   KWorship 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 KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 #ifndef _KwCssStyles_h_
  21 #define _KwCssStyles_h_
  22
  23 /**
  24  * @file KwCssStyles.h
  25  * @brief Set of cascading style properties.
  26  * @author James Hogan <james@albanarts.com>
  27  */
  28
  29 #include "KwCssStyle.h"
  30
  31 #include <QHash>
  32
  33 class KwCssAbstractStyle;
  34 class KwCssStyleStates;
  35
  36 /// Set of cascading style properties.
  37 class KwCssStyles
  38 {
  39   public:
  40
  41     /*
  42      * Constructors + destructors
  43      */
  44
  45     /// Default constructor.
  46     KwCssStyles();
  47
  48     /// Copy constructor.
  49     KwCssStyles(const KwCssStyles& other);
  50
  51     /// Destructor.
  52     virtual ~KwCssStyles();
  53
  54     /*
  55      * Main interface
  56      */
  57
  58     /// Set a style.
  59     void setRawStyle(QString name, KwCssAbstractStyle* style);
  60
  61     /// Set a style of a particular type.
  62     template <typename T>
  63     void setStyle(QString name, const T& value)
  64     {
  65       setRawStyle(name, new KwCssStyle<T>(value));
  66     }
  67
  68     /// Return whether the styles container is empty.
  69     bool isEmpty() const;
  70
  71     /// Convert to CSS-like format.
  72     QString toString() const;
  73
  74     /*
  75      * Operators
  76      */
  77
  78     /// Apply styles to states.
  79     friend KwCssStyleStates& operator << (KwCssStyleStates& states, const KwCssStyles& styles);
  80
  81   private:
  82
  83     /*
  84      * Types
  85      */
  86
  87     /// Dictionary of strings to styles.
  88     typedef QHash<QString, KwCssAbstractStyle*> StyleDictionary;
  89
  90     /*
  91      * Variables
  92      */
  93
  94     /// The style properties.
  95     StyleDictionary m_styles;
  96
  97 };
  98
  99 #endif // _KwCssStyles_h_
 100