CuteLogger
Fast and simple logging solution for Qt based applications
metadatamodel.h
1/*
2 * Copyright (c) 2014-2020 Meltytech, LLC
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef METADATAMODEL_H
19#define METADATAMODEL_H
20
21#include <QAbstractListModel>
22#include <QList>
23
24class QmlMetadata;
25
26class MetadataModel : public QAbstractListModel
27{
28 Q_OBJECT
29 Q_ENUMS(MetadataFilter)
30 Q_PROPERTY(MetadataFilter filter READ filter WRITE setFilter NOTIFY filterChanged)
31 Q_PROPERTY(QString search READ search WRITE setSearch NOTIFY searchChanged)
32
33public:
34
35 enum ModelRoles {
36 NameRole = Qt::UserRole + 1,
37 HiddenRole,
38 FavoriteRole,
39 ServiceRole,
40 IsAudioRole,
41 NeedsGpuRole,
42 VisibleRole,
43 PluginTypeRole,
44 };
45
46 enum MetadataFilter {
47 NoFilter,
48 FavoritesFilter,
49 VideoFilter,
50 AudioFilter,
51 LinkFilter,
52 };
53
54 enum FilterMaskBits {
55 HiddenMaskBit = 1 << 0,
56 clipOnlyMaskBit = 1 << 1,
57 gpuIncompatibleMaskBit = 1 << 2,
58 gpuAlternativeMaskBit = 1 << 3,
59 needsGPUMaskBit = 1 << 4,
60 linkMaskBit = 1 << 5,
61 };
62
63 explicit MetadataModel(QObject *parent = 0);
64
65 // Implement QAbstractListModel
66 Q_INVOKABLE int rowCount(const QModelIndex &parent = QModelIndex()) const;
67 QVariant data(const QModelIndex &index, int role) const;
68 bool setData(const QModelIndex &index, const QVariant &value, int role);
69 QHash<int, QByteArray> roleNames() const;
70 Qt::ItemFlags flags(const QModelIndex &index) const;
71
72 // Direct access to QmlMetadata
73 void add(QmlMetadata *data);
74 Q_INVOKABLE QmlMetadata *get(int index) const;
75 MetadataFilter filter() const
76 {
77 return m_filter;
78 }
79 void setFilter(MetadataFilter);
80 QString search() const
81 {
82 return m_search;
83 }
84 void setSearch(const QString &search);
85 Q_INVOKABLE bool isVisible(int row) const;
86 void setIsClipProducer(bool isClipProducer);
87 void setIsChainProducer(bool isChainProducer);
88
89signals:
90 void filterChanged();
91 void searchChanged();
92
93private:
94 typedef QList<QmlMetadata *> MetadataList;
95 MetadataList m_list;
96 MetadataFilter m_filter;
97 bool m_isClipProducer;
98 bool m_isChainProducer;
99 QString m_search;
100 unsigned m_filterMask;
101
102 unsigned computeFilterMask(const QmlMetadata *meta);
103};
104
105#endif // METADATAMODEL_H