schemawizard.h

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#ifndef SCHEMA_WIZARD_H
#define SCHEMA_WIZARD_H
 
#include <QObject>
#include <QString>
 
#include "libmyth/mythexp.h"
#include "libmythbase/dbutil.h"
 
class MythUIBusyDialog;
 
enum MythSchemaUpgrade
{
    MYTH_SCHEMA_EXIT         = 1,
    MYTH_SCHEMA_ERROR        = 2,
    MYTH_SCHEMA_UPGRADE      = 3,
    MYTH_SCHEMA_USE_EXISTING = 4
};
 
class MPUBLIC SchemaUpgradeWizard : public QObject, public DBUtil
{
    Q_OBJECT
 
  public:
    SchemaUpgradeWizard(QString DBSchemaSetting, QString appName,
                        QString upgradeSchemaVal);
    ~SchemaUpgradeWizard() override;
 
 
    MythDBBackupStatus BackupDB(void);
 
    int Compare(void);
 
    static SchemaUpgradeWizard *Get(const QString &DBSchemaSetting,
                                    const QString &appName,
                                    const QString &upgradeSchemaVal);
 
    enum MythSchemaUpgrade PromptForUpgrade(const char *name,
                                            bool upgradeAllowed,
                                            bool upgradeIfNoUI,
                                            int  minDBMSmajor = 0,
                                            int  minDBMSminor = 0,
                                            int  minDBMSpoint = 0);
 
    QString m_DBver;               
    bool    m_emptyDB {false};     
    int     m_versionsBehind {-1}; 
 
    MythDBBackupStatus m_backupStatus{kDB_Backup_Unknown}; 
 
  private:
    void              BusyPopup(const QString &message);
    static MythSchemaUpgrade GuiPrompt(const QString &message,
                                bool upgradable, bool expert);
 
    bool              m_autoUpgrade {false};
    QString           m_backupResult;       
    MythUIBusyDialog *m_busyPopup {nullptr};
    bool              m_expertMode {false}; 
    QString           m_schemaSetting;      
    QString           m_schemaName;         
    QString           m_newSchemaVer;       
 
};
 
#endif // SCHEMA_WIZARD_H