File indexing completed on 2024-12-29 05:06:03

 // SPDX-FileCopyrightText: 2023 Devin Lin <devin@kde.org>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
 #include <QObject>
 
 #include <QAbstractListModel>
 #include <QList>
 #include <QObject>
 #include <QQuickItem>
 #include <QSet>
 
 #include <Plasma/Containment>
 
 #include "foliodelegate.h"
 
 struct FavouritesDelegate {
     FolioDelegate *delegate;
     qreal xPosition;
 };
 
 class FavouritesModel : public QAbstractListModel
 {
     Q_OBJECT
 
 public:
     enum Roles {
         DelegateRole = Qt::UserRole + 1,
         XPositionRole,
     };
 
     FavouritesModel(QObject *parent = nullptr);
     static FavouritesModel *self();
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     QHash<int, QByteArray> roleNames() const override;
 
     Q_INVOKABLE void removeEntry(int row);
     void moveEntry(int fromRow, int toRow);
     bool canAddEntry(int row, FolioDelegate *delegate);
     bool addEntry(int row, FolioDelegate *delegate);
     FolioDelegate *getEntryAt(int row);
 
     // for use with drag and drop, as the delegate is dragged around
     // ghost - fake delegate exists at an index, so a gap is created
     // invisible - existing delegate looks like it doesn't exist
     int getGhostEntryPosition();
     void setGhostEntry(int row);
     void replaceGhostEntry(FolioDelegate *delegate);
     void deleteGhostEntry();
 
     // whether the position given is in between 2 delegates, or at the edge.
     // this would return false if dropping should place the delegate into a folder/create a folder.
     bool dropPositionIsEdge(qreal x, qreal y) const;
 
     // the index that dropping at the position given would place the delegate at.
     int dropInsertPosition(qreal x, qreal y) const;
 
     QPointF getDelegateScreenPosition(int position) const;
 
     QJsonArray exportToJson();
     void save();
     Q_INVOKABLE void load();
     void loadFromJson(QJsonArray arr);
 
     void setContainment(Plasma::Containment *containment);
 
 private:
     void connectSaveRequests(FolioDelegate *delegate);
     void evaluateDelegatePositions(bool emitSignal = true);
 
     // get the x (or y) position where delegates start being placed
     qreal getDelegateRowStartPos() const;
 
     // adjusts the index in relation to the page orientation
     // this is so that we only have to calculate positions assuming one orientation
     int adjustIndex(int index) const;
 
     QList<FavouritesDelegate> m_delegates;
 
     Plasma::Containment *m_containment{nullptr};
 };