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 };
65
66 explicit MetadataModel(QObject *parent = 0);
67
68 Q_INVOKABLE int rowCount(const QModelIndex &parent = QModelIndex()) const;
69 int sourceRowCount(const QModelIndex &parent = QModelIndex()) const;
70 void add(QmlMetadata *data);
71 Q_INVOKABLE QmlMetadata *get(int row) const;
72 QmlMetadata *getFromSource(int index) const;
73 Q_INVOKABLE void saveFilterSet(const QString &name);
74 Q_INVOKABLE void deleteFilterSet(const QString &name);
75 MetadataFilter filter() const
76 {
77 return m_filter;
78 }
79 void setFilter(MetadataFilter);
80 void updateFilterMask(bool isClipProducer, bool isChainProducer, bool isTrackProducer,
81 bool isOutputProducer);
82 QString search() const
83 {
84 return m_search;
85 }
86 void setSearch(const QString &search);
87
88signals:
89 void filterChanged();
90 void searchChanged();
91
92protected:
93 bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
94
95private:
96 MetadataFilter m_filter;
97 unsigned m_filterMask;
98 QString m_search;
99 bool m_isClipProducer;
100 bool m_isChainProducer;
101 bool m_isTrackProducer;
102 bool m_isOutputProducer;
103};
104
105class InternalMetadataModel : public QAbstractListModel
106{
107public:
108 explicit InternalMetadataModel(QObject *parent = 0) : QAbstractListModel(parent) {};
109
110 // Implement QAbstractListModel
111 int rowCount(const QModelIndex &parent = QModelIndex()) const;
112 QVariant data(const QModelIndex &index, int role) const;
113 bool setData(const QModelIndex &index, const QVariant &value, int role);
114 QHash<int, QByteArray> roleNames() const;
115 Qt::ItemFlags flags(const QModelIndex &index) const;
116
117 // Direct access to QmlMetadata
118 void add(QmlMetadata *data);
119 QmlMetadata *get(int index) const;
120 QList<QmlMetadata *> &list()
121 {
122 return m_list;
123 }
124 void remove(int index);
125
126private:
127 typedef QList<QmlMetadata *> MetadataList;
128 MetadataList m_list;
129
130 unsigned computeFilterMask(const QmlMetadata *meta);
131};
132
133#endif // METADATAMODEL_H