File indexing completed on 2024-05-12 05:39:50

0001 /***************************************************************************
0002  *  Copyright (C) 2021 by Renaud Guezennec                               *
0003  *   http://www.rolisteam.org/contact                                      *
0004  *                                                                         *
0005  *   This software is free software; you can redistribute it and/or modify *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; if not, write to the                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
0019  ***************************************************************************/
0020 #ifndef MEDIAMODEL_H
0021 #define MEDIAMODEL_H
0022 
0023 #include <QAbstractItemModel>
0024 #include <QDateTime>
0025 #include <QFileInfo>
0026 #include <QList>
0027 #include <QPointer>
0028 #include <core_global.h>
0029 #include <memory>
0030 
0031 class QUndoCommand;
0032 namespace campaign
0033 {
0034 class Media;
0035 class CORE_EXPORT MediaNode : public QObject
0036 {
0037     Q_OBJECT
0038     Q_PROPERTY(QString path READ path WRITE setPath NOTIFY pathChanged)
0039 public:
0040     enum NodeType
0041     {
0042         File,
0043         Directory
0044     };
0045     MediaNode(NodeType type, const QString& path, const QString& uuid= QString());
0046 
0047     NodeType nodeType() const;
0048     QString uuid() const;
0049     int childrenCount() const;
0050     QString parentPath() const;
0051     QString path() const;
0052     QString name() const;
0053     QVariant size() const;
0054     QDateTime modifiedTime() const;
0055 
0056     MediaNode* childAt(int i) const;
0057     void removeChild(int i);
0058 
0059     const std::vector<std::unique_ptr<MediaNode>>& children() const;
0060     void addChild(std::unique_ptr<MediaNode> node);
0061 signals:
0062     void pathChanged();
0063 
0064 public slots:
0065     void setPath(const QString& path);
0066 
0067 private:
0068     NodeType m_type;
0069     QString m_path;
0070     QFileInfo m_info;
0071     QString m_uuid;
0072     std::vector<std::unique_ptr<MediaNode>> m_children;
0073 };
0074 
0075 class Campaign;
0076 class CORE_EXPORT MediaModel : public QAbstractItemModel
0077 {
0078     Q_OBJECT
0079 public:
0080     enum DataRole
0081     {
0082         Role_Name= Qt::UserRole + 1,
0083         Role_Size,
0084         Role_Type,
0085         Role_AddedDate,
0086         Role_ModifiedDate,
0087         Role_Icon,
0088         Role_Path,
0089         Role_Uuid,
0090         Role_IsDir,
0091         Role_Unknown
0092     };
0093     explicit MediaModel(Campaign* campaign, QObject* parent= nullptr);
0094 
0095     // Header:
0096     QVariant headerData(int section, Qt::Orientation orientation, int role= Qt::DisplayRole) const override;
0097     // Basic functionality:
0098     QModelIndex index(int row, int column, const QModelIndex& parent= QModelIndex()) const override;
0099     QModelIndex parent(const QModelIndex& index) const override;
0100 
0101     int rowCount(const QModelIndex& parent= QModelIndex()) const override;
0102     int columnCount(const QModelIndex& parent= QModelIndex()) const override;
0103 
0104     QVariant data(const QModelIndex& index, int role= Qt::DisplayRole) const override;
0105 
0106     // Editable:
0107     bool setData(const QModelIndex& index, const QVariant& value, int role= Qt::EditRole) override;
0108 
0109     Qt::ItemFlags flags(const QModelIndex& index) const override;
0110 
0111     void dataChangedFor(MediaNode* node);
0112 
0113     void setCampaign(Campaign* campaign);
0114 signals:
0115     void campaignChanged();
0116     void performCommand(QUndoCommand* cmd);
0117 
0118 private slots:
0119     void addMediaNode(Media* media);
0120     void removeMediaNode(const QString& id);
0121 
0122     void initDataFromCampaign();
0123 
0124 private:
0125     QPointer<Campaign> m_campaign;
0126     std::unique_ptr<MediaNode> m_root;
0127     QStringList m_headers;
0128 };
0129 
0130 } // namespace campaign
0131 #endif // MEDIAMODEL_H