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| -rw-r--r-- | src-qt5/desktop-utils/lumina-fm/VideoItemWidget.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm/VideoItemWidget.h b/src-qt5/desktop-utils/lumina-fm/VideoItemWidget.h new file mode 100644 index 00000000..894394d4 --- /dev/null +++ b/src-qt5/desktop-utils/lumina-fm/VideoItemWidget.h @@ -0,0 +1,144 @@ +//=========================================== +// Lumina-DE source code +// Copyright (c) 2016, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +#ifndef _LUMINA_VIDEO_ITEM_WIDGET_H +#define _LUMINA_VIDEO_ITEM_WIDGET_H + +#include <QWidget> +#include <QVideoWidget> +#include <QMediaPlayer> +#include <QString> +#include <QObject> +#include <QLabel> +#include <QTimer> +#include <QHBoxLayout> +#include <QResizeEvent> + +#include <LVideoSurface.h> + +class RolloverVideoWidget : public QVideoWidget{ + Q_OBJECT +public: + RolloverVideoWidget(QWidget *parent = 0) : QVideoWidget(parent){ + this->setMouseTracking(true); + } +signals: + void OverWidget(); + void NotOverWidget(); + +protected: + /*void mouseMoveEvent(QMouseEvent *ev){ + QWidget::mouseMoveEvent(ev); + qDebug() << "Got video rollover"; + emit OverWidget(); + }*/ + void enterEvent(QEvent *ev){ + QWidget::enterEvent(ev); + qDebug() << "Got video enter"; + emit OverWidget(); + } + void leaveEvent(QEvent *ev){ + QWidget::leaveEvent(ev); + if(!this->underMouse()){ + qDebug() << "Got video leave"; + emit NotOverWidget(); + } + } +}; + +class VideoItemWidget : public QWidget{ + Q_OBJECT +private: + QLabel *textLabel; + QMediaPlayer *mplayer; + LVideoSurface *vwidget; + QString file, text; + QSize fixedsize; + +public: + VideoItemWidget(QString filepath, QWidget *parent = 0) : QWidget(parent){ + file = filepath; + text = filepath.section("/",-1); + textLabel = 0; + mplayer = 0; + vwidget = 0; + this->setMouseTracking(true); + QTimer::singleShot(5, this, SLOT(setupPlayer()) ); //make sure this creation routine is thread-safe + } + ~VideoItemWidget(){ mplayer->stop(); } + + //Optional overloads - it will try to automatically adjust as needed + void setText(QString txt){ + text = txt; + if(textLabel!=0){ + textLabel->setText(txt); + textLabel->setVisible( !txt.isEmpty() ); + } + } + void setIconSize(QSize sz){ + fixedsize = sz; + if(vwidget!=0 && fixedsize.isValid()){ vwidget->setFixedSize(sz); } + } + +private slots: + void setupPlayer(){ + textLabel = new QLabel(this); + vwidget = new LVideoSurface(this); //RolloverVideoWidget(this); + vwidget->setAspectRatioMode(Qt::IgnoreAspectRatio); + if(fixedsize.isValid()){ vwidget->setFixedSize(fixedsize); } + else{ vwidget->setMinimumSize(QSize(16,16)); } + mplayer = new QMediaPlayer(this, QMediaPlayer::VideoSurface); + mplayer->setVideoOutput(vwidget); + mplayer->setPlaybackRate(3); // 3x playback speed + mplayer->setMuted(true); + QHBoxLayout *tmpL = new QHBoxLayout(this); + tmpL->setAlignment(Qt::AlignLeft | Qt::AlignCenter); + tmpL->addWidget(vwidget); + tmpL->addWidget(textLabel); + tmpL->setStretchFactor(textLabel, 1); //make sure this always occupies all extra space + //connect(mplayer, SIGNAL(durationChanged(qint64)), this, SLOT(durationChanged(qint64)) ); + connect(mplayer, SIGNAL(durationChanged(qint64)), this, SLOT(stopVideo()) ); + //connect(vwidget, SIGNAL(OverWidget()), this, SLOT(startVideo()) ); + //connect(vwidget, SIGNAL(NotOverWidget()), this, SLOT(stopVideo()) ); + //Now load the file + textLabel->setText(text); + mplayer->setMedia(QUrl::fromLocalFile(file) ); + mplayer->play(); + } + void durationChanged(qint64 max){ + qDebug() << "Got Duration Changed:" << max; + mplayer->setPosition( qRound(max/2.0)); + } + + void startVideo(){ + if(mplayer==0){ return; } + if(mplayer->state()!=QMediaPlayer::PlayingState){ + qDebug() << "Start Video"; + mplayer->setPosition(0); + mplayer->play(); + } + } + + void stopVideo(){ + if(mplayer==0){ return; } + if(mplayer->state()==QMediaPlayer::PlayingState){ + qDebug() << "Stop Video"; + mplayer->pause(); + mplayer->setPosition( qRound(mplayer->duration()/2.0) ); + } + } + +protected: + void resizeEvent(QResizeEvent *ev){ + if(vwidget!=0 && !fixedsize.isValid()){ vwidget->setFixedSize( QSize(ev->size().height(), ev->size().height()) ); } + } + /*void mouseMoveEvent(QMouseEvent *ev){ + QWidget::mouseMoveEvent(ev); + stopVideo(); //not over the video widget any more + }*/ +}; + +#endif |