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****************************************************************************/

#ifndef RCC_H

#define RCC_H

#include <QtCore/QStringList>

#include <QtCore/QHash>

#include <QtCore/QString>

QT_BEGIN_NAMESPACE

class RCCFileInfo;

class QIODevice;

class QTextStream;

class RCCResourceLibrary

{

    RCCResourceLibrary(const RCCResourceLibrary &);

    RCCResourceLibrary &operator=(const RCCResourceLibrary &);

public:

    RCCResourceLibrary();

    ~RCCResourceLibrary();

    bool output(QIODevice &out, QIODevice &errorDevice);

    bool readFiles(bool ignoreErrors, QIODevice &errorDevice);

    enum Format { Binary, C_Code };

    void setFormat(Format f) { m_format = f; }

    Format format() const { return m_format; }

    void setInputFiles(const QStringList &files) { m_fileNames = files; }

    QStringList inputFiles() const { return m_fileNames; }

    QStringList dataFiles() const;

    // Return a map of resource identifier (':/newPrefix/images/p1.png') to file.

    typedef QHash<QString, QString> ResourceDataFileMap;

    ResourceDataFileMap resourceDataFileMap() const;

    void setVerbose(bool b) { m_verbose = b; }

    bool verbose() const { return m_verbose; }

    void setInitName(const QString &name) { m_initName = name; }

    QString initName() const { return m_initName; }

    void setCompressLevel(int c) { m_compressLevel = c; }

    int compressLevel() const { return m_compressLevel; }

    void setCompressThreshold(int t) { m_compressThreshold = t; }

    int compressThreshold() const { return m_compressThreshold; }

    void setResourceRoot(const QString &root) { m_resourceRoot = root; }

    QString resourceRoot() const { return m_resourceRoot; }

    void setUseNameSpace(bool v) { m_useNameSpace = v; }

    bool useNameSpace() const { return m_useNameSpace; }

    QStringList failedResources() const { return m_failedResources; }

private:

    struct Strings {

        Strings();

        const QString TAG_RCC;

        const QString TAG_RESOURCE;

        const QString TAG_FILE;

        const QString ATTRIBUTE_LANG;

        const QString ATTRIBUTE_PREFIX;

        const QString ATTRIBUTE_ALIAS;

        const QString ATTRIBUTE_THRESHOLD;

        const QString ATTRIBUTE_COMPRESS;

    };

    friend class RCCFileInfo;

    void reset();

    bool addFile(const QString &alias, const RCCFileInfo &file);

    bool interpretResourceFile(QIODevice *inputDevice, const QString &file,

        QString currentPath = QString(), bool ignoreErrors = false);

    bool writeHeader();

    bool writeDataBlobs();

    bool writeDataNames();

    bool writeDataStructure();

    bool writeInitializer();

    void writeMangleNamespaceFunction(const QByteArray &name);

    void writeAddNamespaceFunction(const QByteArray &name);

    void writeHex(quint8 number);

    void writeNumber2(quint16 number);

    void writeNumber4(quint32 number);

    void writeChar(char c) { m_out.append(c); }

    void writeByteArray(const QByteArray &);

    void write(const char *, int len);

    const Strings m_strings;

    RCCFileInfo *m_root;

    QStringList m_fileNames;

    QString m_resourceRoot;

    QString m_initName;

    Format m_format;

    bool m_verbose;

    int m_compressLevel;

    int m_compressThreshold;

    int m_treeOffset;

    int m_namesOffset;

    int m_dataOffset;

    bool m_useNameSpace;

    QStringList m_failedResources;

    QIODevice *m_errorDevice;

    QByteArray m_out;

};

QT_END_NAMESPACE

#endif // RCC_H