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70 lines
2.4 KiB
70 lines
2.4 KiB
/* Qt-модель участников канала: ленивый кэш строк, обновления CHAT_EVT_MEMBER_* и RTT. |
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* События bridge применяются в GUI-потоке; данные строки доступны через Qt roles. */ |
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#ifndef MEMBERLISTMODEL_H |
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#define MEMBERLISTMODEL_H |
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#include <QAbstractListModel> |
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#include <QColor> |
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#include <QMap> |
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#include <QSet> |
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#include <QString> |
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#include <QIcon> |
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#include <QPixmap> |
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#include <QTimer> |
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#include <stdint.h> |
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struct MemberListItem { |
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quint64 nodeId = 0; |
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bool online = false; |
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bool isSelf = false; |
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QPixmap avatar; |
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QString name; |
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int rtt = -1; |
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int natType = -1; |
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uint8_t flags = 0; |
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uint8_t storage = 0; |
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}; |
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class MemberListModel : public QAbstractListModel { |
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Q_OBJECT |
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public: |
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/* Высота строки 36 px, между аватарками остаётся 2 px. */ |
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static constexpr int kRowHeight = 36; |
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static constexpr int kAvatarSize = kRowHeight - 2; |
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static constexpr int RadioSpeakingRole = Qt::UserRole + 5; |
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explicit MemberListModel(QObject* parent = nullptr); |
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int rowCount(const QModelIndex& parent = QModelIndex()) const override; |
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QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override; |
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void setChannel(const QString& channelId, bool isOwner); |
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void refresh(); |
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void refreshRtt(); |
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quint64 nodeIdAt(int row) const; |
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bool isOnlineAt(int row) const; |
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/* Called from bridge callbacks (GUI thread) */ |
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void onMemberList(const QString& chId, int count, const uint8_t* data, int dataLen); |
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void onMemberUpdated(const QString& chId, const uint8_t* data); |
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void onMemberRemoved(const QString& chId, uint64_t nodeId); |
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/* Эфемерное состояние рации; вызывается в GUI-потоке, независимо от обновлений строк. */ |
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void setRadioState(quint64 groupId, bool active, bool transmitting); |
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void onRadioTalk(quint64 groupId, quint64 nodeId, bool on); |
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private: |
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void loadBatch(int from, int count); |
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QPixmap makeAvatar(QColor color, QChar letter) const; |
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QString m_channelId; |
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bool m_isOwner = false; |
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int m_totalCount = 0; |
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mutable QMap<int, MemberListItem> m_cache; |
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QSet<quint64> m_radioTalkers; |
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bool m_radioActive = false; |
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bool m_selfTransmitting = false; |
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QTimer* m_rttTimer; |
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}; |
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#endif
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