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148 lines
3.2 KiB
C++
148 lines
3.2 KiB
C++
/**
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* @file
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* @brief Source file for Demo QtPlayer application
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* @author Jonathan Thomas <jonathan@openshot.org>
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*
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* @ref License
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*/
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// Copyright (c) 2008-2019 OpenShot Studios, LLC
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#include <string>
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#include "PlayerDemo.h"
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#include "../QtPlayer.h"
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#include <QMessageBox>
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#include <QFileDialog>
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#include <QWidget>
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#include <QBoxLayout>
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#include <QMenuBar>
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#include <QMenu>
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#include <QKeyEvent>
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#include <QCloseEvent>
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#include <QApplication>
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PlayerDemo::PlayerDemo(QWidget *parent)
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: QWidget(parent)
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, vbox(new QVBoxLayout(this))
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, menu(new QMenuBar(this))
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, video(new VideoRenderWidget(this))
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, player(new openshot::QtPlayer(video->GetRenderer()))
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{
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setWindowTitle("OpenShot Player");
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menu->setNativeMenuBar(false);
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QAction *action = NULL;
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action = menu->addAction("Choose File");
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connect(action, SIGNAL(triggered(bool)), this, SLOT(open(bool)));
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vbox->addWidget(menu, 0);
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vbox->addWidget(video, 1);
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vbox->setMargin(0);
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vbox->setSpacing(0);
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resize(600, 480);
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// Accept keyboard event
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setFocusPolicy(Qt::StrongFocus);
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}
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PlayerDemo::~PlayerDemo()
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{
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}
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void PlayerDemo::closeEvent(QCloseEvent *event)
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{
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// Close window, stop player, and quit
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QWidget *pWin = QApplication::activeWindow();
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pWin->hide();
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player->Stop();
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QApplication::quit();
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}
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void PlayerDemo::keyPressEvent(QKeyEvent *event)
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{
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if (event->key() == Qt::Key_Space || event->key() == Qt::Key_K) {
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if (player->Mode() == openshot::PLAYBACK_PAUSED)
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{
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// paused, so start playing again
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player->Play();
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}
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else if (player->Mode() == openshot::PLAYBACK_PLAY)
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{
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if (player->Speed() == 0)
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// already playing, but speed is zero... so just speed up to normal
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player->Speed(1);
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else
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// already playing... so pause
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player->Pause();
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}
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}
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else if (event->key() == Qt::Key_J) {
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if (player->Speed() - 1 != 0)
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player->Speed(player->Speed() - 1);
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else
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player->Speed(player->Speed() - 2);
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if (player->Mode() == openshot::PLAYBACK_PAUSED)
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player->Play();
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}
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else if (event->key() == Qt::Key_L) {
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if (player->Speed() + 1 != 0)
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player->Speed(player->Speed() + 1);
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else
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player->Speed(player->Speed() + 2);
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if (player->Mode() == openshot::PLAYBACK_PAUSED)
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player->Play();
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}
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else if (event->key() == Qt::Key_Left) {
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if (player->Speed() != 0)
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player->Speed(0);
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player->Seek(player->Position() - 1);
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}
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else if (event->key() == Qt::Key_Right) {
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if (player->Speed() != 0)
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player->Speed(0);
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player->Seek(player->Position() + 1);
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}
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else if (event->key() == Qt::Key_Escape) {
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QWidget *pWin = QApplication::activeWindow();
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pWin->hide();
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player->Stop();
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QApplication::quit();
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}
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event->accept();
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QWidget::keyPressEvent(event);
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}
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void PlayerDemo::open(bool checked)
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{
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// Get filename of media files
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const QString filename = QFileDialog::getOpenFileName(this, "Open Video File");
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if (filename.isEmpty()) return;
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// Create FFmpegReader and open file
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player->SetSource(filename.toStdString());
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// Set aspect ratio of widget
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video->SetAspectRatio(player->Reader()->info.display_ratio, player->Reader()->info.pixel_ratio);
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// Play video
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player->Play();
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}
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