mythprogressdialog.h

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#ifndef MYTHPROGRESSBOX_H_
#define MYTHPROGRESSBOX_H_
 
#include <utility>
 
// Qt headers
#include <QEvent>
#include <QMutex>
 
// MythTV headers
#include "mythscreentype.h"
 
class MythUIText;
class MythUIProgressBar;
 
class MUI_PUBLIC ProgressUpdateEvent : public QEvent
{
  public:
    explicit ProgressUpdateEvent(uint count, uint total=0, QString message="") :
        QEvent(kEventType), m_total(total), m_count(count),
        m_message(std::move(message)) { }
    ~ProgressUpdateEvent() override;
 
    QString GetMessage() { return m_message; }
    uint GetTotal() const { return m_total; }
    uint GetCount() const { return m_count; }
 
    static const Type kEventType;
 
  private:
    uint m_total {0};
    uint m_count {0};
    QString m_message;
};
 
class MUI_PUBLIC MythUIBusyDialog : public MythScreenType
{
    Q_OBJECT
  public:
    MythUIBusyDialog(const QString &message,
                  MythScreenStack *parent, const char *name);
 
    bool Create(void) override; // MythScreenType
    bool keyPressEvent(QKeyEvent *event) override; // MythScreenType
    void SetMessage(const QString &message);
    void Reset(void) override; // MythUIType
    void Pulse(void) override; // MythUIType
 
  protected:
    QString m_origMessage;
    QString m_message;
    bool    m_haveNewMessage  {false};
    QString m_newMessage;
    QMutex  m_newMessageLock;
 
    MythUIText *m_messageText {nullptr};
};
 
class MUI_PUBLIC MythUIProgressDialog : public MythScreenType
{
    Q_OBJECT
  public:
    MythUIProgressDialog(QString message,
                  MythScreenStack *parent, const char *name)
        : MythScreenType(parent, name, false), m_message(std::move(message)) {}
 
    bool Create(void) override; // MythScreenType
    bool keyPressEvent(QKeyEvent *event) override; // MythScreenType
    void customEvent(QEvent *event) override; // MythUIType
    void SetTotal(uint total);
    void SetProgress(uint count);
    void SetMessage(const QString &message);
 
  protected:
    void UpdateProgress(void);
 
    QString            m_message;
    uint               m_total        {0};
    uint               m_count        {0};
 
    MythUIText        *m_messageText  {nullptr};
    MythUIText        *m_progressText {nullptr};
    MythUIProgressBar *m_progressBar  {nullptr};
};
 
MUI_PUBLIC MythUIBusyDialog  *ShowBusyPopup(const QString &message);
 
#endif