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

#ifndef ASSISTANTCLIENT_H
#define ASSISTANTCLIENT_H

#include <QtCore/qglobal.h>

QT_BEGIN_NAMESPACE

class QProcess;
class QString;

class AssistantClient
{
    AssistantClient(const AssistantClient &);
    AssistantClient &operator=(const AssistantClient &);

public:
    AssistantClient();
    ~AssistantClient();

    bool showPage(const QString &path, QString *errorMessage);
    bool activateIdentifier(const QString &identifier, QString *errorMessage);
    bool activateKeyword(const QString &keyword, QString *errorMessage);

    bool isRunning() const;

    static QString documentUrl(const QString &prefix, int qtVersion = 0);
    // Root of the Qt Designer documentation
    static QString designerManualUrl(int qtVersion = 0);
    // Root of the Qt Reference documentation
    static QString qtReferenceManualUrl(int qtVersion = 0);

private:
    static QString binary();
    bool sendCommand(const QString &cmd, QString *errorMessage);
    bool ensureRunning(QString *errorMessage);

    QProcess *m_process;
};

QT_END_NAMESPACE

#endif // ASSISTANTCLIENT_H
