CuteLogger
Fast and simple logging solution for Qt based applications
filtercontroller.h
1/*
2 * Copyright (c) 2014-2025 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 FILTERCONTROLLER_H
19#define FILTERCONTROLLER_H
20
21#include "models/attachedfiltersmodel.h"
22#include "models/metadatamodel.h"
23#include "models/motiontrackermodel.h"
24#include "qmltypes/qmlfilter.h"
25#include "qmltypes/qmlmetadata.h"
26
27#include <QFuture>
28#include <QObject>
29#include <QScopedPointer>
30
31class QTimerEvent;
32
33class FilterController : public QObject
34{
35 Q_OBJECT
36
37public:
38 explicit FilterController(QObject *parent = 0);
39 MetadataModel *metadataModel();
40 MotionTrackerModel *motionTrackerModel() { return &m_motionTrackerModel; }
41 AttachedFiltersModel *attachedModel();
42
43 QmlMetadata *metadata(const QString &id);
44 QmlMetadata *metadataForService(Mlt::Service *service);
45 QmlFilter *currentFilter() const { return m_currentFilter.data(); }
46 bool isOutputTrackSelected() const;
47 void onUndoOrRedo(Mlt::Service &service);
48 int currentIndex() const { return m_currentFilterIndex; }
49 void addOrEditFilter(Mlt::Filter *filter, const QStringList &key_properties);
50 void setTrackTransitionService(const QString &service);
51
52protected:
53 void timerEvent(QTimerEvent *);
54
55signals:
56 void currentFilterChanged(QmlFilter *filter, QmlMetadata *meta, int index);
57 void statusChanged(QString);
58 void filterChanged(Mlt::Service *);
59 void undoOrRedo();
60
61public slots:
62 void setProducer(Mlt::Producer *producer = 0);
63 void setCurrentFilter(int attachedIndex);
64 void onFadeInChanged();
65 void onFadeOutChanged();
66 void onGainChanged();
67 void onServiceInChanged(int delta, Mlt::Service *service = 0);
68 void onServiceOutChanged(int delta, Mlt::Service *service = 0);
69 void removeCurrent();
70 void onProducerChanged();
71 void pauseUndoTracking();
72 void resumeUndoTracking();
73
74private slots:
75 void handleAttachedModelChange();
76 void handleAttachedModelAboutToReset();
77 void addMetadata(QmlMetadata *);
78 void handleAttachedRowsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
79 void handleAttachedRowsRemoved(const QModelIndex &parent, int first, int last);
80 void handleAttachedRowsInserted(const QModelIndex &parent, int first, int last);
81 void handleAttachDuplicateFailed(int index);
82 void onQmlFilterChanged(const QString &name);
83
84private:
85 void loadFilterSets();
86 void loadFilterMetadata();
87
88 QFuture<void> m_future;
89 QScopedPointer<QmlFilter> m_currentFilter;
90 Mlt::Service m_mltService;
91 MetadataModel m_metadataModel;
92 MotionTrackerModel m_motionTrackerModel;
93 AttachedFiltersModel m_attachedModel;
94 int m_currentFilterIndex;
95};
96
97#endif // FILTERCONTROLLER_H
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