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