Large update. Added Video, Image and Live item views. Added Live search
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Digital Artifex
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/*
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* Komplex Wallpaper Engine
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* Copyright (C) 2026 @DigitalArtifex
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* https://digitalartifex.dev - https://github.com/DigitalArtifex
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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#ifndef VideoItemModel_H
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#define VideoItemModel_H
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#include <QObject>
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#include <QQmlEngine>
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#include <QList>
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#include <QStandardPaths>
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#include <QJsonParseError>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QAbstractListModel>
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#include <QProcess>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QNetworkRequest>
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#include <QEventLoop>
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#include <QtConcurrent/QtConcurrentRun>
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#include "common/komplex_global.h"
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#include "common/videocache.h"
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/**
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* @brief The VideoItemModel class
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*/
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class KOMPLEX_EXPORT VideoItemModel : public QAbstractListModel
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{
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Q_OBJECT
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QML_ELEMENT
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public:
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/**
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* @brief Used to control the UI state
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*/
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enum State
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{
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Idle,
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Loading,
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Error
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};
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Q_ENUM(State)
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/**
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* @brief Data roles used by the view to request data
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*/
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enum DataRole {
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UuidRole = Qt::UserRole + 1,
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FileTypeRole,
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FpsRole,
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HeightRole,
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WidthRole,
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SizeRole,
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UrlRole,
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QualityRole,
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TextRole
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};
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Q_ENUM(DataRole)
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explicit VideoItemModel(QObject *parent = nullptr);
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auto rowCount(const QModelIndex &parent = QModelIndex()) const -> int override;
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/**
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* @brief data
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* Used by the view to pull data from the model.
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* Required by QAbstractListModel
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* @param index
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* @param role
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* @return
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*/
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auto data(
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const QModelIndex &index,
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int role = Qt::DisplayRole
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) const -> QVariant override;
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/**
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* @brief index
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* Used by the view to create an index for the data point.
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* Required by QAbstractListModel
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* @param row
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* @param column
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* @param parent
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* @return
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*/
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auto index(
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int row,
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int column,
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const QModelIndex &parent = QModelIndex()
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) const -> QModelIndex override;
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/**
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* @brief columnCount
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* Required by QAbstractListModel, but just returns 0
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* since we dont use cols
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* @param parent
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* @return
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*/
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auto columnCount(
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const QModelIndex &parent = QModelIndex()
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) const -> int override;
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/**
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* @brief parent
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* @param index
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* @return
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*/
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auto parent(const QModelIndex &index) const -> QModelIndex override;
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/**
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* @brief setData
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* Required by QAbstractListModel but not used
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* @param index
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* @param value
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* @param role
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* @return true always
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*/
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auto setData(
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const QModelIndex &index,
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const QVariant &value,
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int role = Qt::EditRole
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) -> bool override;
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/**
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* @brief state
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* Current Model State
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* @return
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*/
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auto state() const -> State;
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/**
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* @brief roleNames
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* Used to tell the view what data roles are available
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* and their QML friendly names
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* @return
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*/
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auto roleNames() const -> QHash<int, QByteArray> override;
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/**
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* @brief errorString
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* User-friendly error string to be reported to the user
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* @return
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*/
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auto errorString() const -> QString;
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/**
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* @brief setDataEntry
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* Set the dataEntry from the Search or List model
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* @param entry
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*/
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auto setDataEntry(const VideoCache &entry) -> void;
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/**
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* @brief friendlyText
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* Generates the friendly text for comboboxes and the like
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* @param video
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* @return
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*/
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auto friendlyText(const VideoEntry &video) const -> QString;
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protected:
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/**
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* @brief setErrorString
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* @param errorString
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*/
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auto setErrorString(const QString &errorString) -> void;
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/**
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* @brief setState
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* @param state
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*/
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auto setState(State state) -> void;
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/**
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* @brief resetState
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*/
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auto resetState() -> void;
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/**
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* @brief resetDataModel
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* Clears the data model and creates a new one if data exists
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*/
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auto resetDataModel() -> void;
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signals:
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auto dataEntryChanged() -> void;
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/**
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* @brief stateChanged
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* Signaled when reported state changes
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*/
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auto stateChanged() -> void;
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/**
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* @brief errorStringChanged
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* Signaled when reported error message changes
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*/
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auto errorStringChanged() -> void;
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private:
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/**
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* @brief boundaryCheck
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* Helper function to check the requested index boundary
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* @param index
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* @return
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*/
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auto boundaryCheck(qsizetype index) const -> bool;
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/**
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* Size texts used in friendlyText()
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*/
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QStringList m_sizeTexts
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{
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QString::fromUtf8("B"),
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QString::fromUtf8("KB"),
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QString::fromUtf8("MB"),
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QString::fromUtf8("GB")
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};
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/**
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* Data role map that connects VideoItemModel::DataRole to it's QML accessor name
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*/
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static inline const QHash<int, QByteArray> m_dataRoles =
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{
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{
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static_cast<int>(UuidRole),
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QByteArray("uuid")
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},
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{
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static_cast<int>(FileTypeRole),
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QByteArray("fileType")
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},
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{
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static_cast<int>(FpsRole),
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QByteArray("fps")
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},
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{
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static_cast<int>(HeightRole),
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QByteArray("height")
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},
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{
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static_cast<int>(WidthRole),
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QByteArray("width")
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},
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{
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static_cast<int>(SizeRole),
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QByteArray("size")
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},
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{
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static_cast<int>(UrlRole),
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QByteArray("url")
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},
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{
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static_cast<int>(QualityRole),
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QByteArray("quality")
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},
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{
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static_cast<int>(TextRole),
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QByteArray("text")
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}
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};
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State m_state = Idle;
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QString m_errorString = QString();
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VideoCache m_dataEntry;
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qint64 m_lastCount = 0;
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Q_PROPERTY(State state READ state WRITE setState RESET resetState NOTIFY stateChanged FINAL)
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Q_PROPERTY(QString errorString READ errorString WRITE setErrorString NOTIFY errorStringChanged FINAL)
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};
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Q_DECLARE_METATYPE(VideoItemModel)
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#endif // VideoItemModel_H
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