CuteLogger
Fast and simple logging solution for Qt based applications
keyframesmodel.h
1/*
2 * Copyright (c) 2018-2020 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 KEYFRAMESMODEL_H
19#define KEYFRAMESMODEL_H
20
21#include <QAbstractItemModel>
22#include <QString>
23#include <MltProperties.h>
24#include <MltAnimation.h>
25
26class QmlMetadata;
27class QmlFilter;
28
29class KeyframesModel : public QAbstractItemModel
30{
31 Q_OBJECT
32
33public:
34 enum InterpolationType {
35 DiscreteInterpolation,
36 LinearInterpolation,
37 SmoothInterpolation
38 };
39 Q_ENUM(InterpolationType)
40
41
42 enum Roles {
43 NameRole = Qt::UserRole + 1,
44 PropertyNameRole,
45 IsCurveRole,
46 MinimumValueRole,
47 MaximumValueRole,
48 LowestValueRole,
49 HighestValueRole,
50 FrameNumberRole,
51 KeyframeTypeRole,
52 NumericValueRole,
53 MinimumFrameRole,
54 MaximumFrameRole
55 };
56
57 explicit KeyframesModel(QObject *parent = 0);
58 virtual ~KeyframesModel();
59
60 int rowCount(const QModelIndex &parent) const;
61 int columnCount(const QModelIndex &parent) const;
62 QVariant data(const QModelIndex &index, int role) const;
63 QModelIndex index(int row, int column = 0,
64 const QModelIndex &parent = QModelIndex()) const;
65 QModelIndex parent(const QModelIndex &index) const;
66 QHash<int, QByteArray> roleNames() const;
67 void load(QmlFilter *, QmlMetadata *);
68 Q_INVOKABLE bool remove(int parameterIndex, int keyframeIndex);
69 int previousKeyframePosition(int parameterIndex, int currentPosition);
70 int nextKeyframePosition(int parameterIndex, int currentPosition);
71 Q_INVOKABLE int keyframeIndex(int parameterIndex, int currentPosition);
72 Q_INVOKABLE int parameterIndex(const QString &propertyName) const;
73 Q_INVOKABLE bool setInterpolation(int parameterIndex, int keyframeIndex, InterpolationType type);
74 Q_INVOKABLE void setKeyframePosition(int parameterIndex, int keyframeIndex, int position);
75 Q_INVOKABLE void addKeyframe(int parameterIndex, double value, int position,
76 InterpolationType type);
77 Q_INVOKABLE void addKeyframe(int parameterIndex, int position);
78 Q_INVOKABLE void setKeyframeValue(int parameterIndex, int keyframeIndex, double value);
79 Q_INVOKABLE void setKeyframeValuePosition(int parameterIndex, int keyframeIndex, double value,
80 int position);
81 Q_INVOKABLE bool isKeyframe(int parameterIndex, int position);
82 Q_INVOKABLE bool advancedKeyframesInUse();
83 Q_INVOKABLE void removeAdvancedKeyframes();
84 Q_INVOKABLE bool simpleKeyframesInUse();
85 Q_INVOKABLE void removeSimpleKeyframes();
86
87signals:
88 void loaded();
89 void keyframeAdded(QString parameter, int position);
90
91public slots:
92 void reload();
93 void onFilterChanged(const QString &property);
94 void onFilterInChanged(int delta);
95 void trimFilterIn(int in);
96 void trimFilterOut(int out);
97
98private:
99 QList<QString> m_propertyNames;
100 QmlMetadata *m_metadata;
101 QmlFilter *m_filter;
102 QList<int> m_keyframeCounts;
103 QList<int> m_metadataIndex;
104
105 int keyframeCount(int index) const;
106 void updateNeighborsMinMax(int parameterIndex, int keyframeIndex);
107};
108
109#endif // KEYFRAMESMODEL_H