CuteLogger
Fast and simple logging solution for Qt based applications
metadatamodel.h
1/*
2 * Copyright (c) 2014-2024 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 <QSortFilterProxyModel>
22#include <QList>
23
24class QmlMetadata;
25
26class MetadataModel : public QSortFilterProxyModel
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 PluginTypeRole,
43 };
44
45 enum MetadataFilter {
46 NoFilter,
47 FavoritesFilter,
48 VideoFilter,
49 AudioFilter,
50 LinkFilter,
51 FilterSetFilter,
52 GPUFilter,
53 };
54
55 enum FilterMaskBits {
56 HiddenMaskBit = 1 << 0,
57 clipOnlyMaskBit = 1 << 1,
58 gpuIncompatibleMaskBit = 1 << 2,
59 gpuAlternativeMaskBit = 1 << 3,
60 needsGPUMaskBit = 1 << 4,
61 linkMaskBit = 1 << 5,
62 trackOnlyMaskBit = 1 << 6,
63 outputOnlyMaskBit = 1 << 7,
64 reverseMaskBit = 1 << 8,
65 };
66
67 explicit MetadataModel(QObject *parent = 0);
68
69 Q_INVOKABLE int rowCount(const QModelIndex &parent = QModelIndex()) const;
70 int sourceRowCount(const QModelIndex &parent = QModelIndex()) const;
71 void add(QmlMetadata *data);
72 Q_INVOKABLE QmlMetadata *get(int row) const;
73 QmlMetadata *getFromSource(int index) const;
74 Q_INVOKABLE void saveFilterSet(const QString &name);
75 Q_INVOKABLE void deleteFilterSet(const QString &name);
76 MetadataFilter filter() const
77 {
78 return m_filter;
79 }
80 void setFilter(MetadataFilter);
81 void updateFilterMask(bool isClipProducer, bool isChainProducer, bool isTrackProducer,
82 bool isOutputProducer, bool isReverseSupported);
83 QString search() const
84 {
85 return m_search;
86 }
87 void setSearch(const QString &search);
88
89signals:
90 void filterChanged();
91 void searchChanged();
92
93protected:
94 bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
95
96private:
97 MetadataFilter m_filter;
98 unsigned m_filterMask;
99 QString m_search;
100 bool m_isClipProducer;
101 bool m_isChainProducer;
102 bool m_isTrackProducer;
103 bool m_isOutputProducer;
104 bool m_isReverseSupported;
105};
106
107class InternalMetadataModel : public QAbstractListModel
108{
109public:
110 explicit InternalMetadataModel(QObject *parent = 0) : QAbstractListModel(parent) {};
111
112 // Implement QAbstractListModel
113 int rowCount(const QModelIndex &parent = QModelIndex()) const;
114 QVariant data(const QModelIndex &index, int role) const;
115 bool setData(const QModelIndex &index, const QVariant &value, int role);
116 QHash<int, QByteArray> roleNames() const;
117 Qt::ItemFlags flags(const QModelIndex &index) const;
118
119 // Direct access to QmlMetadata
120 void add(QmlMetadata *data);
121 QmlMetadata *get(int index) const;
122 QList<QmlMetadata *> &list()
123 {
124 return m_list;
125 }
126 void remove(int index);
127
128private:
129 typedef QList<QmlMetadata *> MetadataList;
130 MetadataList m_list;
131
132 unsigned computeFilterMask(const QmlMetadata *meta);
133};
134
135#endif // METADATAMODEL_H