annotate common/Objects.h @ 12:dc55b0940f15 classical-rdf

...

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

#ifndef _CLASSICAL_DATA_OBJECTS_H_
#define _CLASSICAL_DATA_OBJECTS_H_

#include <QObject>
#include <QMetaType>
#include <QString>
#include <QStringList>
#include <QSharedPointer>
#include <QUrl>
#include <QSet>
#include <QMutex>
#include <QMutexLocker>
#include <QMap>

extern unsigned int qHash(const QUrl &u);

namespace ClassicalData {

class HistoricalEvent : public QObject
{
    Q_OBJECT

    Q_PROPERTY(int year READ year WRITE setYear STORED true)
    Q_PROPERTY(QString place READ place WRITE setPlace STORED true)
    Q_PROPERTY(bool approximate READ approximate WRITE setApproximate STORED true)

public:
    HistoricalEvent() : m_year(0), m_place(), m_approximate(false) { }
    HistoricalEvent(int y) : m_year(y), m_approximate(false) { }
    HistoricalEvent(int y, QString p) : m_year(y), m_place(p), m_approximate(false) { }

    int year() const { return m_year; }
    void setYear(int y) { m_year = y; }
    QString place() const { return m_place; }
    void setPlace(QString p) { m_place = p; }
    bool approximate() const { return m_approximate; }
    void setApproximate(bool a) { m_approximate = a; }
    
private:
    int m_year;
    QString m_place;
    bool m_approximate;
};

class Birth : public HistoricalEvent
{
    Q_OBJECT

public:
    Birth() : HistoricalEvent() { }
    Birth(int y) : HistoricalEvent(y) { }
    Birth(int y, QString p) : HistoricalEvent(y, p) { }
};

class Death : public HistoricalEvent
{
    Q_OBJECT

public:
    Death() : HistoricalEvent() { }
    Death(int y) : HistoricalEvent(y) { }
    Death(int y, QString p) : HistoricalEvent(y, p) { }
};

class Composer;
class Work;

class Composition : public HistoricalEvent
{
    Q_OBJECT
    
    Q_PROPERTY(ClassicalData::Composer *composer READ composer WRITE setComposer STORED true)
    Q_PROPERTY(QSet<ClassicalData::Work *> works READ works WRITE setWorks STORED true)
    Q_PROPERTY(QString composerName READ composerName WRITE setComposerName STORED false)

public:
    Composition() : HistoricalEvent(), m_composer(0) { }
    Composition(int y) : HistoricalEvent(y), m_composer(0) { }
    Composition(int y, QString p) : HistoricalEvent(y, p), m_composer(0) { }

    Composer *composer() { return m_composer; }
    void setComposer(Composer *c) { m_composer = c; }

    QSet<Work *> works() { return m_works; }
    void setWorks(QSet<Work *> c) { m_works = c; }
    void addWork(Work *w) { m_works.insert(w); }

    // Not a storable property, set temporarily while composer record is found
    QString composerName() const { return m_cname; }
    void setComposerName(QString n) { m_cname = n; }

private:
    Composer *m_composer;
    QSet<Work *> m_works;
    QString m_cname;
};

class Document : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QUrl uri READ uri WRITE setUri STORED true)
    Q_PROPERTY(QString siteName READ siteName WRITE setSiteName STORED true)
    Q_PROPERTY(QObject *topic READ topic WRITE setTopic STORED true)

public:
    Document(QObject *parent = 0) : QObject(parent), m_topic(0) { }
    
    QUrl uri() const { return m_uri; }
    void setUri(QUrl uri) { m_uri = uri; }

    QString siteName() const { return m_siteName; }
    void setSiteName(QString n) { m_siteName = n; }

    QObject *topic() const { return m_topic; }
    void setTopic(QObject *t) { m_topic = t; }
    
private:
    QUrl m_uri;
    QString m_siteName;
    QObject *m_topic;
};


class NamedEntity : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QString name READ name WRITE setName STORED true)
    Q_PROPERTY(QSet<QString> aliases READ aliases WRITE setAliases STORED true)
    Q_PROPERTY(QString remarks READ remarks WRITE setRemarks STORED true)
    Q_PROPERTY(QSet<ClassicalData::Document*> pages READ pages WRITE setPages STORED true)

public:
    NamedEntity(QObject *parent = 0) : QObject(parent) { }

    QString name() const { return m_name; }
    virtual void setName(QString n) { m_name = n; }

    QString remarks() const { return m_remarks; }
    void setRemarks(QString n) { m_remarks = n; }
    
    QSet<QString> aliases() const { return m_aliases; }
    virtual void setAliases(QSet<QString> l) { m_aliases = l; }
    virtual void addAlias(QString a) { m_aliases.insert(a); }

    QSet<Document *> pages() const { return m_pages; }
    void addPage(Document *p) { m_pages.insert(p); }
    void setPages(QSet<Document *> p) { m_pages = p; } //!!! destroy old ones? do we own?

protected:
    QString m_name;
    QString m_remarks;
    QSet<QString> m_aliases;
    QSet<Document *> m_pages;
};

class Movement;

class Form;

class Work : public NamedEntity
{
    Q_OBJECT

    Q_PROPERTY(QString key READ key WRITE setKey STORED true)
    Q_PROPERTY(QString opus READ opus WRITE setOpus STORED true)
    Q_PROPERTY(QString catalogue READ catalogue WRITE setCatalogue STORED true)
    Q_PROPERTY(QString number READ number WRITE setNumber STORED true)
    Q_PROPERTY(QSet<ClassicalData::Form*> forms READ forms WRITE setForms STORED true)
    Q_PROPERTY(ClassicalData::Work* partOf READ partOf WRITE setPartOf STORED true)
    Q_PROPERTY(QSet<ClassicalData::Work*> parts READ parts WRITE setParts STORED true)
    Q_PROPERTY(QSet<ClassicalData::Movement*> movements READ movements WRITE setMovements STORED true)
    Q_PROPERTY(ClassicalData::Composition *composition READ composition WRITE setComposition STORED true)

public:
    Work(QObject *parent = 0) : NamedEntity(parent), m_partOf(0), m_composition(0) { }

    QString key() const { return m_key; }
    void setKey(QString n) { m_key = n; }

    QString opus() const { return m_opus; }
    void setOpus(QString n) { m_opus = n; }

    QString catalogue() const { return m_catalogue; }
    void setCatalogue(QString n) { m_catalogue = n; }

    QString number() const { return m_number; }
    void setNumber(QString n) { m_number = n; }

    QSet<Form *> forms() const { return m_forms; }
    void setForms(QSet<Form *> f) { m_forms = f; }
    void addForm(Form *f) { m_forms.insert(f); }

    Work *partOf() const { return m_partOf; }
    void setPartOf(Work *w) { m_partOf = w; }

    QSet<Work *> parts() const { return m_parts; }
    void setParts(QSet<Work *> l) { m_parts = l; }
    void addPart(Work *w) { m_parts.insert(w); }

    QSet<Movement *> movements() const { return m_movements; }
    void setMovements(QSet<Movement *> l) { m_movements = l; }
    void addMovement(Movement *w) { m_movements.insert(w); }

    Composition *composition() { return m_composition; }
    const Composition *composition() const { return m_composition; }
    void setComposition(Composition *c) { m_composition = c; }

    struct Ordering {
        bool operator()(Work *, Work *);
    };

    /**
     * Compare the ordering of two strings that are known to contain
     * catalogue number texts, such as "Op. 1 no 4" and "Op. 3 no 2"
     * (which should compare in that order).  Return value is as for
     * strcmp.
     */
    //!!! todo: unit tests
    static int compareCatalogueNumberTexts(QString a, QString b);

private:
    QString m_key;
    QString m_opus;
    QString m_catalogue;
    QString m_number;
    QSet<Form *> m_forms;
    Work *m_partOf;
    QSet<Work *> m_parts;
    QSet<Movement *> m_movements;
    Composition *m_composition;
};

class Movement : public NamedEntity
{
    Q_OBJECT

    Q_PROPERTY(QString key READ key WRITE setKey STORED true)
    Q_PROPERTY(QString number READ number WRITE setNumber STORED true)
    Q_PROPERTY(ClassicalData::Work* partOf READ partOf WRITE setPartOf STORED true)
    Q_PROPERTY(QSet<ClassicalData::Movement*> parts READ parts WRITE setParts STORED true) // movements can be nested
    Q_PROPERTY(ClassicalData::Composition *composition READ composition WRITE setComposition STORED true)

public:
    Movement(QObject *parent = 0) : NamedEntity(parent), m_partOf(0), m_composition(0) { }

    QString key() const { return m_key; }
    void setKey(QString n) { m_key = n; }

    QString number() const { return m_number; }
    void setNumber(QString n) { m_number = n; }

    Work *partOf() const { return m_partOf; }
    void setPartOf(Work *w) { m_partOf = w; }

    QSet<Movement *> parts() const { return m_parts; }
    void setParts(QSet<Movement *> l) { m_parts = l; }
    void addPart(Movement *w) { m_parts.insert(w); }

    Composition *composition() { return m_composition; }
    const Composition *composition() const { return m_composition; }
    void setComposition(Composition *c) { m_composition = c; }

private:
    QString m_key;
    QString m_number;
    Work *m_partOf;
    QSet<Movement *> m_parts;
    Composition *m_composition;
};

class Composer : public NamedEntity
{
    Q_OBJECT

    Q_PROPERTY(QString gender READ gender WRITE setGender STORED true)
    Q_PROPERTY(QSet<QString> nationality READ nationality WRITE setNationality STORED true)
    Q_PROPERTY(QSet<QUrl> geonameURIs READ geonameURIs WRITE setGeonameURIs STORED true)
    Q_PROPERTY(QString period READ period WRITE setPeriod STORED true)
    Q_PROPERTY(ClassicalData::Birth *birth READ birth WRITE setBirth STORED true)
    Q_PROPERTY(ClassicalData::Death *death READ death WRITE setDeath STORED true)

    Q_PROPERTY(QString surname READ getSurname STORED false)
    Q_PROPERTY(QString forenames READ getForenames STORED false)

public:
    Composer(QObject *parent = 0) :
        NamedEntity(parent), m_birth(0), m_death(0), m_namesCached(false) { }

    QString gender() const { return m_gender; }
    void setGender(QString n) { m_gender = n; }

    QSet<QString> nationality() const { return m_nationality; }
    void setNationality(QSet<QString> n) { m_nationality = n; }
    void addNationality(QString n) { m_nationality.insert(n); }

    QSet<QUrl> geonameURIs() const { return m_geonameURIs; }
    void setGeonameURIs(QSet<QUrl> n) { m_geonameURIs = n; }
    void addGeonameURI(QUrl n) { m_geonameURIs.insert(n); }

    QString period() const { return m_period; }
    void setPeriod(QString n) { m_period = n; }

    Birth *birth() { return m_birth; }
    const Birth *birth() const { return m_birth; }
    void setBirth(Birth *b) { m_birth = b; }

    Death *death() { return m_death; }
    const Death *death() const { return m_death; }
    void setDeath(Death *d) { m_death = d; }

    virtual void setName(QString n) {
        NamedEntity::setName(n);
        m_namesCached = false;
    }
    virtual void setAliases(QSet<QString> l) {
        NamedEntity::setAliases(l);
        m_namesCached = false;
    }
    virtual void addAlias(QString a) { 
        NamedEntity::addAlias(a);
        m_namesCached = false;
    }

    QString getSurname() const;
    QString getForenames() const;
    QString getSortName(bool caps) const;
    QString getDisplayDates() const;

    /**
     * Given another composer, return true if the other composer's
     * dates match outs.  This is mostly intended (like
     * matchCatalogueName) for use in merging distinct catalogues.
     * Matching is somewhat fuzzy; more slack is cut when the dates
     * are very long ago or are marked as approximate.
     */
    bool matchDates(const Composer *other) const; // "well enough"

    /**
     * Given another name which is intended to be a well-formatted
     * catalogue name for a composer (but which may differ in
     * ordering, number of forenames, and perhaps in spelling), test
     * whether the name is a plausible match for our own.  This is
     * mostly intended (like matchDates) for use in merging distinct
     * catalogues.  Return true if the given name is highly likely to
     * match our own.
     */
    bool matchCatalogueName(QString otherName) const;

    /**
     * Given another name which is believed to be a user-entered
     * composer name with unpredictable formatting and spelling (and
     * probably incomplete), return an estimate for the likelihood
     * that the intended composer was this one.  Higher return values
     * indicate greater confidence.
     */
    int matchFuzzyName(QString name) const;

    /**
     * Return the supplied name reduced into a "simplified" form,
     * eliminating many of the differences often found particularly in
     * European language names that have been anglicised.  Used in
     * catalogue and fuzzy name matching.
     */
    static QString reduceName(QString name);

private:
    QString m_gender;
    QSet<QString> m_nationality;
    QSet<QUrl> m_geonameURIs;
    QString m_period;
    Birth *m_birth;
    Death *m_death;

    void cacheNames() const;
    mutable bool m_namesCached;
    mutable QString m_surname;
    mutable QString m_forenames;
    mutable QStringList m_surnameElements;
    mutable QStringList m_connectiveElements;
    mutable QStringList m_forenameElements;
    mutable QStringList m_otherElements;
    mutable QStringList m_reducedSurnameElements;
    mutable QStringList m_reducedForenameElements;
};

class Form : public NamedEntity
{
    Q_OBJECT

    Q_PROPERTY(QString uri READ uri)

public:
    Form(QObject *parent = 0) : NamedEntity(parent) { }

    static Form *getFormByName(QString name) {
        QMutexLocker locker(&m_mutex);
        if (!m_map.contains(name)) {
            Form *f = new Form();
            f->setName(name);
            m_map[name] = f;
        }
        return m_map[name];
    }

    QString uri() const {
        return QString(":form_%1").arg(name()).toLower().replace(' ', '_');
    }

private:
    static QMap<QString, Form *> m_map;
    static QMutex m_mutex;
};

}

Q_DECLARE_METATYPE(ClassicalData::HistoricalEvent*);
Q_DECLARE_METATYPE(ClassicalData::Birth*);
Q_DECLARE_METATYPE(ClassicalData::Death*);
Q_DECLARE_METATYPE(ClassicalData::Composition*);
Q_DECLARE_METATYPE(ClassicalData::Work*);
Q_DECLARE_METATYPE(ClassicalData::Movement*);
Q_DECLARE_METATYPE(ClassicalData::Document*);
Q_DECLARE_METATYPE(QSet<QString>);
Q_DECLARE_METATYPE(QSet<QUrl>);
Q_DECLARE_METATYPE(QSet<ClassicalData::Work*>);
Q_DECLARE_METATYPE(QSet<ClassicalData::Movement*>);
Q_DECLARE_METATYPE(QSet<ClassicalData::Document*>);
Q_DECLARE_METATYPE(ClassicalData::Composer*);
Q_DECLARE_METATYPE(ClassicalData::Form*);
Q_DECLARE_METATYPE(QSet<ClassicalData::Form*>);
	
#endif