89 lines
2.0 KiB
C++
89 lines
2.0 KiB
C++
//SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
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//SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <deque>
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#include <QString>
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#include <QColor>
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#include <QAbstractListModel>
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#include <qqmlregistration.h>
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#include "currencies.h"
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namespace Models {
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struct Asset {
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using ID = uint32_t;
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ID id;
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QString title;
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QString icon;
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QColor color;
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double balance;
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bool archived;
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unsigned int currency;
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};
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class Assets : public QAbstractListModel {
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Q_OBJECT
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QML_ELEMENT
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public:
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explicit Assets (Currencies& currencies, QObject* parent = nullptr);
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enum Roles {
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Title = Qt::UserRole + 1,
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Icon,
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Balance,
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Archived,
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Color,
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Currency,
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CurrencyID,
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ID
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};
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void clear ();
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void add (const Asset& asset);
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void add (const std::deque<Asset>& assets);
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void remove (Asset::ID id);
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void change (const Asset& asset);
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void change (const std::deque<Asset>& assets);
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Asset get(Asset::ID id) const;
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//Basic functionality:
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int rowCount (const QModelIndex& parent = QModelIndex()) const override;
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QHash<int, QByteArray> roleNames () const override;
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//Fetch data dynamically:
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bool canFetchMore (const QModelIndex& parent) const override;
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void fetchMore (const QModelIndex& parent) override;
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QVariant data (const QModelIndex& index, int role = Qt::DisplayRole) const override;
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static bool deserialize (const QVariantList& from, std::deque<Asset>& out);
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static const QHash<int, QByteArray> roles;
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Q_INVOKABLE int getIndexByID (Asset::ID id) const;
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Q_INVOKABLE QVariantMap getAssetByIndex(int index) const;
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Q_INVOKABLE QVariantMap getAssetByID(Asset::ID id) const;
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signals:
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void requestAssets ();
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public slots:
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void receivedAssets (const std::deque<Asset>& assets);
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private:
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enum class State {
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initial,
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requesting,
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syncronized
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};
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State state;
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std::deque<Asset> records;
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Currencies& currencies;
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};
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}
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