CuteLogger
Fast and simple logging solution for Qt based applications
glaxnimateproducerwidget.h
1 /*
2  * Copyright (c) 2022-2023 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 GLAXNIMATEPRODUCERWIDGET_H
19 #define GLAXNIMATEPRODUCERWIDGET_H
20 
21 #include <QWidget>
22 #include <QPointer>
23 #include <QLocalSocket>
24 #include <QLocalServer>
25 #include <QDataStream>
26 #include <QSharedMemory>
27 #include "sharedframe.h"
28 
29 #include "abstractproducerwidget.h"
30 
31 class GlaxnimateIpcServer : public QObject
32 {
33  Q_OBJECT
34 
35  class ParentResources
36  {
37  public:
38  Mlt::Producer m_producer;
39  std::unique_ptr<Mlt::Profile> m_profile;
40  std::unique_ptr<Mlt::Producer> m_glaxnimateProducer;
41  int m_frameNum = -1;
42 
43  void setProducer(const Mlt::Producer &producer, bool hideCurrentTrack);
44  };
45 
46 public:
47  std::unique_ptr<ParentResources> parent;
48  std::unique_ptr<QLocalServer> m_server;
49  std::unique_ptr<QDataStream> m_stream;
50  bool m_isProtocolValid = false;
51  std::unique_ptr<QSharedMemory> m_sharedMemory;
52  QPointer<QLocalSocket> m_socket;
53 
54  static GlaxnimateIpcServer &instance();
55  static void newFile(const QString &filename, int duration);
56  void reset();
57  void launch(const Mlt::Producer &producer, QString filename = QString(),
58  bool hideCurrentTrack = true);
59 
60 private slots:
61  void onConnect();
62  void onReadyRead();
63  void onSocketError(QLocalSocket::LocalSocketError socketError);
64  void onFrameDisplayed(const SharedFrame &frame);
65 
66 private:
67  int toMltFps(float frame) const;
68  bool copyToShared(const QImage &image);
69  SharedFrame m_sharedFrame;
70 };
71 
72 namespace Ui {
73 class GlaxnimateProducerWidget;
74 }
75 class QFileSystemWatcher;
76 class QLocalServer;
77 class QDataStream;
78 class QSharedMemory;
79 
80 class GlaxnimateProducerWidget : public QWidget, public AbstractProducerWidget
81 {
82  friend GlaxnimateIpcServer;
83 
84  Q_OBJECT
85 
86 public:
87  explicit GlaxnimateProducerWidget(QWidget *parent = 0);
88  ~GlaxnimateProducerWidget();
89 
90  // AbstractProducerWidget overrides
91  Mlt::Producer *newProducer(Mlt::Profile &);
92  virtual void setProducer(Mlt::Producer *);
93  Mlt::Properties getPreset() const;
94  void loadPreset(Mlt::Properties &);
95 
96 signals:
97  void producerChanged(Mlt::Producer *);
98  void modified();
99 
100 public slots:
101  void rename();
102 
103 private slots:
104  void on_colorButton_clicked();
105  void on_preset_selected(void *p);
106  void on_preset_saveClicked();
107  void on_lineEdit_editingFinished();
108  void on_notesTextEdit_textChanged();
109  void on_editButton_clicked();
110  void onFileChanged(const QString &path);
111  void on_reloadButton_clicked();
112  void on_durationSpinBox_editingFinished();
113 
114 private:
115  Ui::GlaxnimateProducerWidget *ui;
116  QString m_title;
117  std::unique_ptr<QFileSystemWatcher> m_watcher;
118 };
119 
120 #endif // GLAXNIMATEPRODUCERWIDGET_H
The SharedFrame provides thread safe access to Mlt::Frame data.
Definition: sharedframe.h:49