src/graphicalsystem.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   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
  11 #ifndef GRAPHICALSYSTEM_H
  12 #define GRAPHICALSYSTEM_H
  13
  14 #include <boost/shared_ptr.hpp>
  15 #include <QObject>
  16 #include "graphicalapi.h"
  17
  18 class ChessTable;
  19 class Board;
  20 class UserEntity;
  21
  22 class GraphicalSystem : public QObject, private GraphicalAPI {
  23 Q_OBJECT
  24
  25 public:
  26
  27   /** The current chess table */
  28   ChessTable* m_view;
  29
  30   /** The current board */
  31   Board* m_board;
  32
  33   /** The position data */
  34   AbstractPosition::Ptr m_pos;
  35
  36   /** The variant specific animator */
  37   AbstractAnimator::Ptr m_animator;
  38
  39   /** The current variant */
  40   VariantInfo* m_variant;
  41
  42   /** @a GraphicalPosition interface function implementation */
  43 //   virtual void addTag(const QString& name, Point, bool over = false);
  44
  45   /** @a GraphicalPosition interface function implementation */
  46 //   virtual void clearTags(const QString& name);
  47
  48   /** @a GraphicalPosition interface function implementation */
  49 //   virtual void setTags(const QString& name, Point p1 = Point::invalid(), Point p2 = Point::invalid(),
  50 //                                       Point p3 = Point::invalid(), Point p4 = Point::invalid(),
  51 //                                       Point p5 = Point::invalid(), Point p6 = Point::invalid() );
  52
  53 private slots:
  54   /** internal function to listen at setting changes */
  55   void settingsChanged();
  56
  57   /**
  58     * \return the current abstract position. (interface for GraphicalAPI)
  59     */
  60   virtual const PointConverter* converter() const;
  61
  62   /**
  63     * \return the current abstract position. (interface for GraphicalAPI)
  64     */
  65   virtual AbstractPosition::Ptr position() const;
  66
  67   /**
  68     * \return a sprite at the position \a index in the graphical pool. (interface for GraphicalAPI)
  69     */
  70   virtual SpritePtr getSprite(const Point& p);
  71
  72   /**
  73     * Removes a sprite at the position \a index in the graphical pool. (interface for GraphicalAPI)
  74     * \return the newly created sprite.
  75     */
  76   virtual SpritePtr takeSprite(const Point& p);
  77
  78   /**
  79     * Sets the sprite at the position \a index in the graphical pool. (interface for GraphicalAPI)
  80     * \return the newly created sprite.
  81     */
  82   virtual SpritePtr setSprite(const Point& p, const AbstractPiece* piece, bool use_drop, bool show);
  83
  84   /**
  85     * \return how many sprites are contained in the pool
  86     */
  87   virtual int poolSize(int pool) = 0;
  88
  89   /**
  90     * \return the sprite at the position \a index in the graphical pool. (interface for GraphicalAPI)
  91     */
  92   virtual SpritePtr getPoolSprite(int pool, int index);
  93
  94   /**
  95     * Removes the sprite at the position \a index in the graphical pool. (interface for GraphicalAPI)
  96     * \return the removed sprite.
  97     */
  98   virtual SpritePtr takePoolSprite(int pool, int index);
  99
 100   /**
 101     * Inserts a sprite at the position \a index in the graphical pool. (interface for GraphicalAPI)
 102     * \return the newly created sprite.
 103     */
 104   virtual SpritePtr insertPoolSprite(int pool, int index, const AbstractPiece* piece);
 105
 106
 107 public:
 108   /** Constructor */
 109   GraphicalSystem(ChessTable* view, AbstractPosition::Ptr startingPosition,
 110                                               VariantInfo* variant);
 111   virtual ~GraphicalSystem();
 112
 113   /** Sets the reference entity */
 114   void setup(const boost::shared_ptr<UserEntity>& entity);
 115
 116   /** Goes forward playing a move, that has to be legal and checked */
 117   void forward(const AbstractMove::Ptr& move,
 118                const AbstractPosition::Ptr& pos,
 119                const SpritePtr& = SpritePtr());
 120
 121   /** Goes back undoing a move, that has to be legal and checked */
 122   void back(const AbstractMove::Ptr& lastMove,
 123             const AbstractMove::Ptr& move,
 124             const AbstractPosition::Ptr& pos);
 125
 126   /** Warps to a new position */
 127   void warp(const AbstractMove::Ptr& lastMove,
 128             const AbstractPosition::Ptr& pos);
 129
 130   /** Adjusts a sprite to the correct position */
 131   void adjustSprite(const Point& p);
 132
 133   /** Sets the current turn */
 134   void setTurn(int turn);
 135 };
 136
 137
 138 #endif //GRAPHICALSYSTEM_H