mirror of
https://github.com/logos-blockchain/logos-blockchain-ui.git
synced 2026-07-08 16:59:45 +00:00
85b0b153f2
* Modify views * Use structure view for blocks events * Stability fixes * Add cryptarchia info block * Hide settings button on run * Pinnable accounts operation * Use stylish pin button * Show balance on transfer * Stop node on leave * Add info box with peer id * Add vouchers view to leader claim with pending counter * Add help buttons * Remove tx useless label * Update module
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
#pragma once
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#include <QAbstractListModel>
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#include <QString>
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#include <QStringList>
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#include <QVector>
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// Structured model of recent blockchain blocks, fed by the backend's `newBlock`
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// event. Each incoming payload is parsed once (in appendRaw) into header fields
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// plus a list of prettified per-transaction JSON; unparsable payloads are kept
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// as raw text (ParsedRole == false) so nothing is ever silently dropped.
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//
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// Newest block is row 0. Only the latest kMaxBlocks are retained.
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class BlockModel : public QAbstractListModel {
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Q_OBJECT
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Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
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public:
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enum Roles {
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TimestampRole = Qt::UserRole + 1,
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SlotRole,
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VersionRole,
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ParentBlockRole,
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BlockRootRole,
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LeaderKeyRole,
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EntropyRole,
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ProofRole,
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VoucherCmRole,
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SignatureRole,
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TxCountRole,
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TransactionsRole, // QStringList: prettified JSON per transaction
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RawJsonRole, // prettified full block (or the raw payload on parse failure)
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ParsedRole, // bool: false when the payload could not be parsed
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};
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explicit BlockModel(QObject* parent = nullptr) : QAbstractListModel(parent) {}
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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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QHash<int, QByteArray> roleNames() const override;
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// Parse a raw `newBlock` payload and insert it as the newest block (row 0),
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// evicting the oldest once kMaxBlocks is exceeded.
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Q_INVOKABLE void appendRaw(const QString& timestamp, const QString& rawJson);
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Q_INVOKABLE void clear();
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signals:
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void countChanged();
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private:
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struct Entry {
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QString timestamp;
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QString slot;
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QString version;
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QString parentBlock;
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QString blockRoot;
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QString leaderKey;
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QString entropy;
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QString proof;
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QString voucherCm;
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QString signature;
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int txCount = 0;
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QStringList transactions;
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QString rawJson;
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bool parsed = false;
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};
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static constexpr int kMaxBlocks = 100;
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QVector<Entry> m_entries;
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};
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