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192 lines
4.6 KiB
192 lines
4.6 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBPODCASTCONTROLLER_H_
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#define UBPODCASTCONTROLLER_H_
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#include <QtGui>
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#include "UBAbstractVideoEncoder.h"
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#include "core/UBApplicationController.h"
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class UBGraphicsScene;
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class WBWebView;
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class UBPodcastRecordingPalette;
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class UBPodcastController : public QObject
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{
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Q_OBJECT;
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private:
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UBPodcastController(QObject* pParent = 0);
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virtual ~UBPodcastController();
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public:
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static UBPodcastController* instance();
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virtual bool eventFilter(QObject *obj, QEvent *event);
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virtual QStringList audioRecordingDevices();
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QList<QAction*> audioRecordingDevicesActions();
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QList<QAction*> videoSizeActions();
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QList<QAction*> podcastPublicationActions();
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enum RecordingState
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{
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Stopped = 0, Recording, Paused, Stopping
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};
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signals:
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void recordingStateChanged(UBPodcastController::RecordingState);
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void recordingProgressChanged(qint64 ms);
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public slots:
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void start();
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void stop();
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void pause();
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void unpause();
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void toggleRecordingPalette(bool visible);
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void recordToggled(bool record);
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void pauseToggled(bool pause);
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protected:
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virtual void setSourceWidget(QWidget* pWidget);
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virtual void timerEvent(QTimerEvent *event);
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private slots:
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void processWidgetPaintEvent();
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void processScenePaintEvent();
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void sceneChanged(const QList<QRectF> & region);
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void sceneBackgroundChanged();
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void activeSceneChanged();
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void applicationMainModeChanged(UBApplicationController::MainMode pMode);
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void applicationDesktopMode(bool displayed);
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void webActiveWebPageChanged(WBWebView* pWebView);
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void encodingStatus(const QString& pStatus);
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void encodingFinished(bool ok);
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void applicationAboutToQuit();
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void groupActionTriggered(QAction*);
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void actionToggled(bool);
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void updateActionState();
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private:
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void setRecordingState(RecordingState pRecordingState);
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void sendLatestPixmapToEncoder();
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long elapsedRecordingMs();
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static UBPodcastController* sInstance;
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QPointer<UBAbstractVideoEncoder> mVideoEncoder;
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QTime mRecordStartTime;
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bool mIsGrabbing;
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QQueue<QRect> mWidgetRepaintRectQueue;
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QQueue<QRectF> mSceneRepaintRectQueue;
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bool mInitialized;
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QImage mLatestCapture;
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int mVideoFramesPerSecondAtStart;
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QSize mVideoFrameSizeAtStart;
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long mVideoBitsPerSecondAtStart;
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static unsigned int sBackgroundColor;
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QWidget* mSourceWidget;
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UBGraphicsScene* mSourceScene;
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QTransform mViewToVideoTransform;
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int mScreenGrabingTimerEventID;
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int mRecordingProgressTimerEventID;
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int mPartNumber;
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void startNextChapter();
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UBPodcastRecordingPalette *mRecordingPalette;
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RecordingState mRecordingState;
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bool mApplicationIsClosing;
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QTime mTimeAtPaused;
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long mRecordingTimestampOffset;
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QAction *mDefaultAudioInputDeviceAction;
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QAction *mNoAudioInputDeviceAction;
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QList<QAction*> mAudioInputDevicesActions;
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QList<QAction*> mVideoSizesActions;
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QAction* mSmallVideoSizeAction;
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QAction* mMediumVideoSizeAction;
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QAction* mFullVideoSizeAction;
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QList<QAction*> mPodcastPublicationActions;
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QAction *mYoutubePublicationAction;
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QAction *mIntranetPublicationAction;
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QString mPodcastRecordingPath;
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};
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#endif /* UBPODCASTCONTROLLER_H_ */
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