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