/* This file is part of the TDE games library Copyright (C) 2001-2004 Nicolas Hadacek (hadacek@kde.org) This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License version 2 as published by the Free Software Foundation. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KEXTHIGHSCORE_H #define KEXTHIGHSCORE_H #include "kexthighscore_item.h" #include #include class TQTabWidget; namespace KExtHighscore { class Score; class Item; class ManagerPrivate; extern ManagerPrivate *internal; /** * Get the current game type. */ KDE_EXPORT uint gameType(); /** * Set the current game type. */ KDE_EXPORT void setGameType(uint gameType); /** * Configure the highscores. * @return true if the configuration has been modified and saved */ KDE_EXPORT bool configure(TQWidget *parent); /** * Show the highscores lists. */ KDE_EXPORT void show(TQWidget *parent); /** * Submit a score. See @ref Manager for usage example. * * @param widget a widget used as parent for error message box. */ KDE_EXPORT void submitScore(const Score &score, TQWidget *widget); /** * @return the last score in the local list of highscores. The worst possible * score if there are less items than the maximum number. */ KDE_EXPORT Score lastScore(); /** * @return the first score in the local list of highscores (the worst possible * score if there is no entry). */ KDE_EXPORT Score firstScore(); /** * This class manages highscores and players entries (several players can * share the same highscores list if the libkdegame library is built to * support a common highscores file; NOTE that to correctly implement such * feature we probably need a locking mechanism in @ref KHighscore). * * You need one instance of this class during the application lifetime ; in * main() just insert * \code * KExtHighscore::Manager highscoresManager; * \endcode * with the needed arguments. Use the derived class if you need to * reimplement some of the default methods. * * This class has three functions : * * * The highscores and the players lists contain several items described by * the @ref Item class. * * The highscores list contains by default : * * You can replace the score item (for e.g. displaying it differently) with * setScoreItem or add an item with addScoreItem. * * The players list contains : * * You can replace the best score and the mean score items * by calling setPlayerItem. * * To submit a new score at game end, just construct a Score, set the * score data and then call submitScore(). * \code * KExtHighscore::Score score(KExtHighscore::Won); * score.setScore(myScore); * KExtHighscore::submitScore(score, widget); * \endcode * You only need to set the score value with Score::setScore() * and the value of the items that you have optionnally added * with Score::setData() ; player name and date are set automatically. */ class KDE_EXPORT Manager { public: /** * Constructor * * @param nbGameTypes the number of different game types (usually one). * For example KMines has easy, normal and expert levels. * @param maxNbEntries the maximum numbers of highscores entries (by game * types) */ Manager(uint nbGameTypes = 1, uint maxNbEntries = 10); virtual ~Manager(); /** * Set the world-wide highscores. * By default there is no world-wide highscores. * * Note: should be called at construction time. * * @param url the web server url * @param version the game version which is sent to the web server (it can * be useful for backward compatibility on the server side). */ void setWWHighscores(const KURL &url, const TQString &version); /** * Set if the number of lost games should be track for the world-wide * highscores statistics. By default, there is no tracking. * False by default. * * Note: should be called at construction time. */ void setTrackLostGames(bool track); /** * @since 3.3 * Set if the number of "draw" games should be track for the world-wide * highscores statistics. By default, there is no tracking. * False by default. * * Note: should be called at construction time. */ void setTrackDrawGames(bool track); /** * @since 3.3 * Set if the statistics tab should be shown in the highscores dialog. * You only want to show this tab if it makes sense to lose or to win the * game (for e.g. it makes no sense for a tetris game but it does for a * minesweeper game). * False by default. * * Note: should be called at construction time. */ void setShowStatistics(bool show); /** @obsolete */ // KDE4 remove this void showStatistics(bool show) KDE_DEPRECATED; /** * @since 3.3 * Set if draw games statistics should be shown (enable this if * draws are possible in your game). * False by default. */ void setShowDrawGamesStatistic(bool show); enum ScoreTypeBound { ScoreNotBound, ScoreBound }; /** * Set the ranges for the score histogram. * * Note: should be called at construction time. */ void setScoreHistogram(const TQMemArray &scores, ScoreTypeBound type); /** * Enumerate different conditions under which to show the * high score dialog. */ enum ShowMode { AlwaysShow, ///< Always show the dialog NeverShow, ///< Never show the dialog ShowForHigherScore, ///< Show if score has improved ShowForHighestScore ///< Only for the top spot }; /** * Set how the highscores dialog is shown at game end. * By default, the mode is ShowForHigherScore. * * Note: should be called at construction time. */ void setShowMode(ShowMode mode); /** * Score type (@see setScoreType). * @p Normal default score (unsigned integer without upper bound) * @p MinuteTime score by time bound at 3599 seconds (for e.g. kmines) */ enum ScoreType { Normal, MinuteTime }; /** * Set score type. Helper method to quickly set the type of score. * By default the type is Normal. * * Note: should be called at construction time. */ void setScoreType(ScoreType type); /** * Some predefined item types. * @p ScoreDefault default item for the score in the highscores list. * @p MeanScoreDefault default item for the mean score (only show one decimal and * 0 is shown as "--". * @p BestScoreDefault default item for the best score (0 is shown as "--"). * @p ElapsedTime optionnal item for elapsed time (maximum value is 3599 seconds). */ enum ItemType { ScoreDefault, MeanScoreDefault, BestScoreDefault, ElapsedTime }; /** * Create a predefined item. */ static Item *createItem(ItemType type); /** * Replace the default score item in the highscores list by the given one. * @p worstScore is the worst possible score. By default it is 0. * * Note : This method should be called at construction time. */ void setScoreItem(uint worstScore, Item *item); /** * Add an item in the highscores list (it will add a column to this list). * * Note : This method should be called at construction time. */ void addScoreItem(const TQString &name, Item *item); enum PlayerItemType { MeanScore, BestScore }; /** * Replace an item in the players list. * * Note : This method should be called at construction time. */ void setPlayerItem(PlayerItemType type, Item *item); /** * @return true if the first score is strictly worse than the second one. * By default return
s1.score(). You can reimplement
     * this method if additional items added to @ref Score can further
     * differentiate the scores (for e.g. the time spent).
     *
     * Note that you do not need to use directly this method, simply write
     * 
s1 since the operator calls this method.
     */
    virtual bool isStrictlyLess(const Score &s1, const Score &s2) const;

    /**
     * Possible type of label (@see gameTypeLabel).
     * @p Standard label used in config file.
     * @p I18N label used to display the game type.
     * @p WW label used when contacting the world-wide highscores server.
     * @p Icon label used to load the icon corresponding to the game type.
     */
    enum LabelType { Standard, I18N, WW, Icon };

    /**
     * @return the label corresponding to the game type. The default
     * implementation works only for one game type : you need to reimplement
     * this method if the number of game types is more than one.
     */
    virtual TQString gameTypeLabel(uint gameType, LabelType type) const;

 protected:
    /**
     * This method is called once for each player (ie for each user). You
     * can reimplement it to convert old style highscores to the new mechanism
     * (@see submitLegacyScore). By default this method does nothing.
     *
     * @param gameType the game type
     */
    virtual void convertLegacy(uint gameType) { Q_UNUSED(gameType); }

    /**
     * This method should be called from @ref convertLegacy. It is used
     * to submit an old highscore (it will not be send over the network).
     * For each score do something like:
     * \code
     * Score score(Won);
     * score.setScore(oldScore);
     * score.setData("name", name);
     * submitLegacyScore(score);
     * \endcode
     * Note that here you can set the player "name" and the highscore "date"
     * if they are known.
     */
    void submitLegacyScore(const Score &score) const;

    /**
     * This method is called before submitting a score to the world-wide
     * highscores server. You can reimplement this method to add an entry
     * with @ref addToQueryURL. By default this method does nothing.
     *
     * @param url the URL to query
     * @param score the score to be submitted.
     */
    virtual void additionalQueryItems(KURL &url, const Score &score) const
        { Q_UNUSED(url); Q_UNUSED(score); }

    /**
     * Add an entry to the url to be submitted (@see additionalQueryItems).
     *
     * @param url the URL to query
     * @param item the item name
     * @param content the item content
     */
    static void addToQueryURL(KURL &url, const TQString &item,
                              const TQString &content);

    friend class ManagerPrivate;

 private:
    Manager(const Manager &);
    Manager &operator =(const Manager &);
};

} // namespace

#endif