backendselect.h

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#ifndef __BACKENDSELECT_H__
#define __BACKENDSELECT_H__

#include <QMutex>

// libmythui
#include "mythscreentype.h"

#include "configuration.h"
#include "upnpdevice.h"

class QEventLoop;
class MythUIButtonList;
class MythUIButton;

class DatabaseParams;

// TODO: The following do not belong here, but I cannot think of a better
//       location at this moment in time
// Some common UPnP search and XML value strings
const QString gBackendURI = "urn:schemas-mythtv-org:device:MasterMediaServer:1";
const QString kDefaultDB  = "Database/";
const QString kDefaultWOL = "WakeOnLAN/";
const QString kDefaultMFE = "UPnP/MythFrontend/DefaultBackend/";
const QString kDefaultPIN = kDefaultMFE + "SecurityPin";
const QString kDefaultUSN = kDefaultMFE + "USN";

typedef QMap <QString, DeviceLocation*> ItemMap;

class BackendSelection : public MythScreenType
{
    Q_OBJECT

  public:
    typedef enum Decision
    {
        kManualConfigure = -1,
        kCancelConfigure = 0,
        kAcceptConfigure = +1,
    } BackendDecision;
    static Decision Prompt(
        DatabaseParams *dbParams, Configuration *pConfig);

    BackendSelection(MythScreenStack *parent, DatabaseParams *params,
                     Configuration *pConfig, bool exitOnFinish = false);
    virtual ~BackendSelection();

    bool Create(void) override; // MythScreenType
    void Close(void) override; // MythScreenType
    void customEvent(QEvent *event) override; // QObject

  protected slots:
    void Accept(void);
    void Accept(MythUIButtonListItem *);
    void Manual(void);   
    void Cancel(void);  

  private:
    void Load(void) override; // MythScreenType
    void Init(void) override; // MythScreenType
    bool ConnectBackend(DeviceLocation *dev);
    void AddItem(DeviceLocation *dev);
    void RemoveItem(QString URN);
    bool TryDBfromURL(const QString &error, QString URL);
    void PromptForPassword(void);
    void CloseWithDecision(Decision);

    DatabaseParams *m_DBparams;
    Configuration  *m_pConfig;
    bool m_exitOnFinish;
    ItemMap m_devices;

    MythUIButtonList *m_backendList;
    MythUIButton *m_manualButton;
    MythUIButton *m_saveButton;
    MythUIButton *m_cancelButton;
    //MythUIButton *m_searchButton;

    QString m_pinCode;
    QString m_USN;

    QMutex  m_mutex;

    BackendDecision m_backendDecision;
    QEventLoop *m_loop;
};

Q_DECLARE_METATYPE(DeviceLocation*)

#endif