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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QFileDialog>
#include <QDesktopWidget>
#include <QShortcut>
#include <QMessageBox>
#include <QKeyEvent>
#include <QTime>
#include <QTimer>
#include <QDebug>
#include <math.h>
#include <QInputDialog>
#include <QGraphicsView>
#include <QTableWidget>
#include <QDesktopServices>
#include <QStandardPaths>
#include <QTextBrowser>
#include <QMimeData>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkReply>
#include <QtNetwork/QNetworkRequest>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <stdio.h>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
m_bPressed = false;
mode = "";
sr = 1;
QPalette pal(palette());
pal.setColor(QPalette::Background, Qt::black);
setPalette(pal);
if (!m_preview)
m_preview = new VideoPreviewWidget();
qApp->installEventFilter(this);
CP = new ControlPanel(this);
//CP->move(0,height()-CP->height());
//CP->resize(width()-ui->tableWidget->width(),CP->height());
QActionGroup *scaleGroup = new QActionGroup(this);
scaleGroup->addAction(ui->action_scale0_5);
scaleGroup->addAction(ui->action_scale1);
scaleGroup->addAction(ui->action_scale1_5);
scaleGroup->addAction(ui->action_scale2);
connect(new QShortcut(QKeySequence(Qt::Key_O),this), SIGNAL(activated()),this, SLOT(on_action_open_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_U),this), SIGNAL(activated()),this, SLOT(on_action_openURL_triggered()));
connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_I),this), SIGNAL(activated()),this, SLOT(on_action_info_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_Escape),this), SIGNAL(activated()),this, SLOT(exitFullscreen()));
connect(new QShortcut(QKeySequence(Qt::Key_Return),this), SIGNAL(activated()),this, SLOT(EEFullscreen()));
connect(new QShortcut(QKeySequence(Qt::Key_Enter),this), SIGNAL(activated()),this, SLOT(EEFullscreen()));
connect(new QShortcut(QKeySequence(Qt::Key_Space),this), SIGNAL(activated()),this, SLOT(playPause()));
connect(new QShortcut(QKeySequence(Qt::Key_Left),this), SIGNAL(activated()),this, SLOT(seekBackward()));
connect(new QShortcut(QKeySequence(Qt::Key_Right),this), SIGNAL(activated()),this, SLOT(seekForward()));
connect(new QShortcut(QKeySequence(Qt::Key_Up),this), SIGNAL(activated()),this, SLOT(on_action_volumeUp_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_Down),this), SIGNAL(activated()),this, SLOT(on_action_volumeDown_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_M),this), SIGNAL(activated()),this, SLOT(on_action_volumeMute_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_P),this), SIGNAL(activated()),this, SLOT(on_action_capture_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_R),this), SIGNAL(activated()),this, SLOT(on_action_rotateCW_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_L),this), SIGNAL(activated()),this, SLOT(on_action_rotateCCW_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_1),this), SIGNAL(activated()),this, SLOT(on_action_scale1_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_2),this), SIGNAL(activated()),this, SLOT(on_action_scale2_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_3),this), SIGNAL(activated()),this, SLOT(on_action_scale1_5_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_4),this), SIGNAL(activated()),this, SLOT(on_action_scale0_5_triggered()));
connect(new QShortcut(QKeySequence(Qt::Key_5),this), SIGNAL(activated()),this, SLOT(fitDesktop()));
connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Left),this), SIGNAL(activated()),this, SLOT(skipBackward()));
connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Right),this), SIGNAL(activated()),this, SLOT(skipForward()));
connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Up),this), SIGNAL(activated()),this, SLOT(speedUp()));
connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Down),this), SIGNAL(activated()),this, SLOT(speedDown()));
connect(CP->ui->pushButtonSkipB, SIGNAL(pressed()), this, SLOT(skipBackward()));
connect(CP->ui->pushButtonSeekB, SIGNAL(pressed()), this, SLOT(seekBackward()));
connect(CP->ui->pushButtonPlay, SIGNAL(pressed()), this, SLOT(playPause()));
connect(CP->ui->pushButtonStop, SIGNAL(pressed()), this, SLOT(stop()));
connect(CP->ui->pushButtonSeekF, SIGNAL(pressed()), this, SLOT(seekForward()));
connect(CP->ui->pushButtonSkipF, SIGNAL(pressed()), this, SLOT(skipForward()));
connect(CP->ui->pushButtonMute, SIGNAL(pressed()), this, SLOT(on_action_volumeMute_triggered()));
connect(CP->ui->pushButtonFullscreen, SIGNAL(pressed()), this, SLOT(EEFullscreen()));
connect(CP->ui->pushButtonList, SIGNAL(pressed()), this, SLOT(showHideList()));
player = new AVPlayer(this);
videoItem = new GraphicsItemRenderer;
QGraphicsScene *scene = new QGraphicsScene(this);
scene->addItem(videoItem);
ui->graphicsView->setScene(scene);
player->setRenderer(videoItem);
connect(player, SIGNAL(started()), SLOT(durationChange()));
connect(player,SIGNAL(positionChanged(qint64)),this,SLOT(positionChange(qint64)));
connect(player->audio(), SIGNAL(volumeChanged(qreal)), this, SLOT(volumeChange(qreal)));
connect(player->videoCapture(), SIGNAL(imageCaptured(QImage)), SLOT(saveImage(QImage)));
connect(player, SIGNAL(error(QtAV::AVError)), this, SLOT(handleError(QtAV::AVError)));
connect(player,SIGNAL(stateChanged(QtAV::AVPlayer::State)),this,SLOT(stateChange(QtAV::AVPlayer::State)));
labelTL = new QLabel(this);
labelTL->setStyleSheet("color:white; font:20px; background:transparent;");
labelTL->move(50,50);
desktop = QApplication::desktop();
move((desktop->width() - width())/2, (desktop->height() - height())/2);
connect(CP->ui->sliderProgress,SIGNAL(sliderPressed()),this,SLOT(sliderProgressPressed()));
connect(CP->ui->sliderProgress,SIGNAL(sliderReleased()),this,SLOT(sliderProgressReleased()));
//connect(CP->ui->sliderProgress,SIGNAL(sliderMoved(int)),this,SLOT(sliderProgressMoved(int)));
connect(CP->ui->sliderVolume,SIGNAL(sliderMoved(int)),this,SLOT(sliderVolumeMoved(int)));
createPopmenu();
ui->tableWidget->setColumnHidden(1,true);
ui->tableWidget->setStyleSheet("QTableWidget { color:white; background-color:black; }"
"QTableWidget::item:selected { background-color:#222222; }");
connect(ui->tableWidget,SIGNAL(cellClicked(int,int)),this,SLOT(playTV(int,int)));
fillTable("tv.txt");
QStringList Largs = QApplication::arguments();
qDebug() << Largs;
if(Largs.length()>1){
if(!Largs.at(1).contains("chrome-extension://")){
QUrl url(Largs.at(1));
open(url.toLocalFile());
}else{
// 下面这段如果在没有参数时使用，会导致调试时窗口出不来和从外部程序启动打开文件中断
// 接收Chrome扩展传来的数据
int length = 0;
//read the first four bytes (=> Length)
//getwchar: receive char from stdin
//putwchar: write char to stdout
for ( int i = 0; i < 4; i++) {
length += getwchar();
}
//read the json-message
QString url = "";
for ( int i = 0; i < length; i++) {
url += getwchar();
}
//浏览器端传来的数据会有一个双引号引在两端
url = url.mid(1, url.length()-2);
qDebug() << "chrome-extension://" << url;
if(url!=""){
ui->tableWidget->hide();
player->play(url);
addHistory(url);
setWindowTitle(url);
}
}
}
dialogUrl = new DialogURL(this);
connect(dialogUrl->ui->pushButtonAnalyze,SIGNAL(pressed()),this,SLOT(analyze()));
connect(dialogUrl->ui->tableWidget,SIGNAL(cellClicked(int,int)),this,SLOT(playURL(int,int)));
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_action_open_triggered()
{
if(filename==""){
filename = QFileDialog::getOpenFileName(this, "打开媒体文件", ".");
}else{
filename = QFileDialog::getOpenFileName(this, "打开媒体文件", filename);
}
if(!filename.isEmpty()){
open(filename);
}
}
void MainWindow::open(QString path)
{
player->play(path);
addHistory(path);
CP->ui->pushButtonPlay->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
setWindowTitle(QFileInfo(path).fileName());
ui->tableWidget->hide();
}
void MainWindow::on_action_openURL_triggered()
{
dialogUrl->show();
}
void MainWindow::on_action_liveList_triggered()
{
showHideList();
}
void MainWindow::showHideList()
{
if(ui->tableWidget->isHidden()){
ui->tableWidget->show();
CP->resize(width() - ui->tableWidget->width(),CP->height());
}else{
ui->tableWidget->hide();
CP->resize(width(),CP->height());
}
}
void MainWindow::on_action_liveImport_triggered()
{
if(filename==""){
filename = QFileDialog::getOpenFileName(this, "打开文本", "tv.txt", "文本文件(*.txt)");
}else{
filename = QFileDialog::getOpenFileName(this, "打开文本", filename, "文本文件(*.txt)");
}
if(!filename.isEmpty()){
fillTable(filename);
}
}
void MainWindow::on_action_quit_triggered()
{
player->stop();
qApp->quit();
}
void MainWindow::on_action_fullscreen_triggered()
{
EEFullscreen();
}
void MainWindow::on_action_info_triggered()
{
QString SInfo = "媒体地址：" + player->statistics().url + "\n视频解码：" + player->statistics().video.decoder_detail + "\n音频解码：" + player->statistics().audio.decoder_detail +"\n分辨率：" + QString::number(player->statistics().video_only.width) + " X " + QString::number(player->statistics().video_only.height) + "\n文件大小：" + SB(QFileInfo(player->statistics().url).size());
QMessageBox aboutMB(QMessageBox::NoIcon, "视频信息", SInfo);
aboutMB.exec();
}
void MainWindow::on_action_capture_triggered()
{
cn = 1;
player->videoCapture()->setAutoSave(true);
//自动保存在 /home/用户名/Pictures ，不需要手动保存。
player->videoCapture()->capture();
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
labelTL->setText("截图 " + QDesktopServices::storageLocation(QDesktopServices::PicturesLocation));
#else
labelTL->setText("截图 " + QStandardPaths::writableLocation(QStandardPaths::PicturesLocation));
#endif
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
QString MainWindow::SB(qint64 b)
{
QString s = "";
if(b>999999999){
s = QString::number(b/(1024*1024*1024.0),'f',2) + "GB";
}else{
if(b>999999){
s = QString::number(b/(1024*1024.0),'f',2) + "MB";
}else{
if(b>999){
s = QString::number(b/1024.0,'f',2) + "KB";
}else{
s = QString::number(b/1.0,'f',2) + "B";
}
}
}
return s;
}
void MainWindow::on_action_capture16_triggered()
{
cn = 16;
cnn = 0;
player->pause(false);
player->audio()->setMute(true);
player->videoCapture()->setAutoSave(false);
QImage imageDS = QImage(1280+50,960+80+40,QImage::Format_RGB32);
imageDS.fill(Qt::white);
int k = 0;
QPainter painter(&imageDS);
painter.drawPixmap(20,10,QPixmap("icon.png").scaled(60,60));
painter.drawText(300,30,"文件名称：" + QFileInfo(filename).fileName());
painter.drawText(300,60,"文件大小：" + SB(QFileInfo(filename).size()));
painter.drawText(500,60,"视频尺寸：" + QString::number(player->statistics().video_only.width) + " X " + QString::number(player->statistics().video_only.height));
QTime t(0,0,0);
t = t.addMSecs(player->duration());
QString STimeTotal = t.toString("hh:mm:ss");
painter.drawText(700,60,"视频时长：" + STimeTotal);
for( qint64 i = player->duration()/16; i < player->duration(); i += player->duration()/16 ) {
player->setPosition(i);
player->videoCapture()->capture();
QEventLoop eventloop;
QTimer::singleShot(1000, &eventloop, SLOT(quit()));
eventloop.exec();
}
for(int y=0; y<4; y++ ) {
for(int x=0; x<4; x++){
//QImage imgtemp=imagec[k].scaled(320,240);
painter.drawImage(x*(320+10)+10,y*(240+10)+80,imagec[k]);
k++;
}
}
QFont font("Arial",20,QFont::Normal,false);
painter.setFont(font);
painter.drawText(100,50,"海天鹰播放器");
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QString filepath = QDesktopServices::openUrl(QDesktopServices::storageLocation(QDesktopServices::PicturesLocation))+ "/Summary_"+QFileInfo(filename).baseName()+".jpg";
#else
QString filepath = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation) + "/Summary_" + QFileInfo(filename).baseName()+".jpg";
#endif
imageDS.save(filepath,0,100);
player->audio()->setMute(false);
labelTL->setText("剧情连拍 " + filepath);
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
void MainWindow::on_action_captureDirectory_triggered(){
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QDesktopServices::openUrl(QDesktopServices::storageLocation(QDesktopServices::PicturesLocation));
#else
QDesktopServices::openUrl(QStandardPaths::writableLocation(QStandardPaths::PicturesLocation));
#endif
}
void MainWindow::on_action_rotateCW_triggered()
{
videoItem->setOrientation(videoItem->orientation()+90);
}
void MainWindow::on_action_rotateCCW_triggered(){
videoItem->setOrientation(videoItem->orientation()-90);
}
void MainWindow::on_action_volumeUp_triggered()
{
qreal vol = player->audio()->volume();
if(vol<2){
vol += 0.01;
player->audio()->setVolume(vol);
CP->ui->sliderVolume->setValue(vol*100);
qDebug() << vol;
}else{
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
}
void MainWindow::on_action_volumeDown_triggered()
{
qreal vol = player->audio()->volume() - 0.01;
player->audio()->setVolume(vol);
CP->ui->sliderVolume->setValue(vol*100);
qDebug() << vol;
if(vol<0){
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
}
void MainWindow::on_action_volumeMute_triggered()
{
if(player->audio()->isMute()){
player->audio()->setMute(false);
CP->ui->sliderVolume->setValue(volume);
CP->ui->pushButtonMute->setIcon(style()->standardIcon(QStyle::SP_MediaVolume));
labelTL->setText("音量："+QString::number(volume));
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}else{
volume = player->audio()->volume()*100;
player->audio()->setMute(true);
CP->ui->sliderVolume->setValue(0);
CP->ui->pushButtonMute->setIcon(style()->standardIcon(QStyle::SP_MediaVolumeMuted));
labelTL->setText("静音");
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
}
void MainWindow::on_action_help_triggered()
{
QMessageBox MB(QMessageBox::NoIcon, "帮助", "快捷键：\n空格\t播放、暂停\n回车、双击\t全屏、退出全屏\nEsc\t退出全屏\n上\t增加音量\n下\t减小音量\n左 \t快退\n右\t快进\nM\t静音\nP\t截图\nL\t左转90°\nR\t右转90°\n1\t原始视频大小\n2\t2倍视频大小\n3\t1.5倍视频大小\n4\t0.5倍视频大小\n5\t视频铺满全屏\nT\t直播列表\nI\t导入直播文件\nCtrl + ←\t上一个\nCtrl + →\t下一个\nCtrl + ↑\t加速播放\nCtrl + ↓\t减速播放\nCtrl + I\t媒体信息");
MB.exec();
}
void MainWindow::on_action_changelog_triggered()
{
QString s = "1.8\n(2018-06)\n修复：增加resizeEvent，解决拖动窗口大小、退出全屏，视频无法缩放的问题。\n\n1.7\n(2018-05)\n修复：从右键打开方式无法打开文件。\n(2018-04)\n修复：视频分辨率为0X0时，仍然缩放会出错。\n\n1.6\n(2018-03)\n修复拖动进度条时，进度条被拉回的问题。\n修复：增加从Chrome扩展打开后，调试时窗口无法启动和从外部程序启动打开文件中断。\n\n1.5\n(2017-10)\n支持接收Chrome扩展传来的数据。\n修复放大适合桌面不居中、最大化缩放失效。\n增加解析直播API。\n增加音轨选择。\n增加加速播放、减速播放。\n增加显示错误信息。\n解析分号间隔的视频片段到列表。\n(2017-09-14)\n修复时间栏样式使用rgb没有使用rgba引起的闪烁。\n(2017-08-20)\n增加拖放打开文件(不知为何视频区域无效)。\n\n1.4 (2017-07)\n更新日志太长，消息框改成带滚动条的文本框。\n设计新的浮动透明控制栏，延时自动隐藏，鼠标移动显示。\n全屏缩放背景设置为黑色，视频居中。\n\n1.3 (2017-05)\n记忆全屏前直播列表的显示状态，退出全屏时按状态决定是否显示直播列表。\n直播列表并入窗体。\n\n1.2 (2017-03)\n增加打开方式打开文件。\n右键增加截图菜单。\n快进、快退在左上角显示时间。\n使用动态路径代替绝对路径，由于Qt4和Qt5获取路径的方法不同，使用预处理指令#if选择版本。\n增加剧情连拍。\n\n1.1 (2017-03)\n窗口标题增加台号。\n增加打开截图目录。\n2017-02\n增加导入直播列表功能。\n上一个、下一个按钮换台。\n增加直播列表。\n\n1.0 (2017-02)\n缩放菜单改成单选样式。\n增加香港卫视、北京时间直播源。\n增加缩放。\n解决 GraphicsItemRenderer 大部分全屏问题。\nVideoOutput 改成 GraphicsItemRenderer，支持视频旋转。\n增加截图。\n增加视频信息。\n使用第三方库QtAV代替QMultimedia库，解决快捷键无效的问题。\n解决停止后不能播放的问题。\n静音图标切换和拖动条。\n增加快进、快退。\n增加时间。\n修复拖动进度条卡顿BUG。\n全屏修改进度条样式。\n实现全屏。\n增加视频控件。\n增加控制栏。";
QDialog *dialog = new QDialog;
dialog->setWindowTitle("更新历史");
dialog->setFixedSize(400,300);
QVBoxLayout *vbox = new QVBoxLayout;
QTextBrowser *textBrowser = new QTextBrowser;
textBrowser->setText(s);
textBrowser->zoomIn();
vbox->addWidget(textBrowser);
QHBoxLayout *hbox = new QHBoxLayout;
QPushButton *btnConfirm = new QPushButton("确定");
hbox->addStretch();
hbox->addWidget(btnConfirm);
hbox->addStretch();
vbox->addLayout(hbox);
dialog->setLayout(vbox);
dialog->show();
connect(btnConfirm, SIGNAL(clicked()), dialog, SLOT(accept()));
if(dialog->exec() == QDialog::Accepted){
dialog->close();
}
}
void MainWindow::on_action_aboutQtAV_triggered()
{
QtAV::about();
}
void MainWindow::on_action_about_triggered()
{
QMessageBox aboutMB(QMessageBox::NoIcon, "关于", "海天鹰媒体播放器 1.8\n一款基于Qt和QtAV库的媒体播放器。\n作者：黄颖\nE-mail: sonichy@163.com\n主页：sonichy.96.lt\n参考：\nhttps://github.com/wang-bin/QtAV");
aboutMB.setIconPixmap(QPixmap(":/icon.png"));
aboutMB.exec();
}
void MainWindow::seekBackward()
{
player->seekBackward();
setSTime(player->position());
labelTL->setText(CP->ui->labelTimeVideo->text());
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
void MainWindow::seekForward()
{
player->seekForward();
setSTime(player->position());
labelTL->setText(CP->ui->labelTimeVideo->text());
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
void MainWindow::skipBackward()
{
if( mode == "live" ){
if( ui->tableWidget->currentRow() > 0 ){
ui->tableWidget->setCurrentCell(ui->tableWidget->currentRow()-1,0);
playTV(ui->tableWidget->currentRow(),1);
}
}
if(mode == "urllist"){
if( dialogUrl->ui->tableWidget->currentRow() >0 ){
dialogUrl->ui->tableWidget->setCurrentCell(dialogUrl->ui->tableWidget->currentRow()-1,0);
playURL(dialogUrl->ui->tableWidget->currentRow(),0);
}
}
}
void MainWindow::skipForward()
{
qDebug() << mode;
if(mode == "live"){
if( ui->tableWidget->currentRow() < ui->tableWidget->rowCount()-1 ){
ui->tableWidget->setCurrentCell(ui->tableWidget->currentRow()+1,0);
playTV(ui->tableWidget->currentRow(),0);
}
}
if(mode == "urllist"){
if( dialogUrl->ui->tableWidget->currentRow() < dialogUrl->ui->tableWidget->rowCount()-1 ){
dialogUrl->ui->tableWidget->setCurrentCell(dialogUrl->ui->tableWidget->currentRow()+1,0);
playURL(dialogUrl->ui->tableWidget->currentRow(),0);
}
}
}
void MainWindow::enterFullscreen()
{
isListShow = ui->tableWidget->isVisible();
showFullScreen();
ui->menuBar->hide();
//videoItem->resizeRenderer(desktop->width(),desktop->height());
PMAFullscreen->setText("退出全屏");
ui->tableWidget->hide();
}
void MainWindow::exitFullscreen()
{
showNormal();
ui->menuBar->show();
// qDebug() << ui->graphicsView->size();
// videoItem->resizeRenderer(ui->graphicsView->size());
if(isListShow)
ui->tableWidget->show();
PMAFullscreen->setText("全屏");
}
void MainWindow::EEFullscreen()
{
if (isFullScreen()) {
exitFullscreen();
} else {
enterFullscreen();
}
}
void MainWindow::durationChange()
{
CP->ui->sliderProgress->setRange(0,player->duration());
qDebug() << player->statistics().video_only.width << "X" << player->statistics().video_only.height;
if(player->statistics().video_only.width != 0 || player->statistics().video_only.height != 0){
//videoItem->resizeRenderer(player->statistics().video_only.width, player->statistics().video_only.height);
// int tww;
// if(ui->tableWidget->isVisible()){
// tww=ui->tableWidget->width();
// }else{
// tww=0;
// }
resize(player->statistics().video_only.width , player->statistics().video_only.height + ui->menuBar->height());
// move((desktop->width() - width())/2, (desktop->height() - height())/2);
//CP->move(0,height()-CP->height());
//CP->resize(ui->graphicsView->width(),CP->height());
}
// 设置音轨菜单
ui->menu_soundTrack->clear();
for(int i=0; i<player->audioStreamCount(); i++){
QAction *action = new QAction("音轨" + QString::number(i), this);
action->setData(i);
action->setCheckable(true);
ui->menu_soundTrack->addAction(action);
connect(action,SIGNAL(triggered(bool)),this,SLOT(changeAudioTrack(bool)));
}
QActionGroup *AG_soundTrack = new QActionGroup(this);
for(int i=0; i<ui->menu_soundTrack->actions().size(); i++){
AG_soundTrack->addAction(ui->menu_soundTrack->actions().at(i));
}
ui->menu_soundTrack->actions().at(0)->setChecked(true);
}
void MainWindow::positionChange(qint64 p)
{
if(!CP->ui->sliderProgress->isSliderDown())CP->ui->sliderProgress->setValue(p);
setSTime(p);
}
void MainWindow::setSTime(qint64 v)
{
QTime t(0,0,0);
t = t.addMSecs(v);
QString STimeElapse = t.toString("hh:mm:ss");
t.setHMS(0,0,0);
t = t.addMSecs(player->duration());
QString STimeTotal = t.toString("hh:mm:ss");
STimeET = STimeElapse + "/" + STimeTotal;
CP->ui->labelTimeVideo->setText(STimeET);
CP->ui->sliderProgress->setToolTip(STimeElapse);
}
void MainWindow::timeoutTL()
{
labelTL->hide();
}
void MainWindow::hideCP()
{
CP->hide();
if (isFullScreen()) setCursor(QCursor(Qt::BlankCursor));
}
void MainWindow::volumeChange(qreal v)
{
CP->ui->sliderVolume->setToolTip(QString::number(floor(v*100)));
labelTL->setText("音量：" + QString::number(floor(v*100)));
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(3000,this,SLOT(timeoutTL()));
}
void MainWindow::playPause()
{
//qDebug() << "state=" << player->state();
if(player->state() == player->PlayingState){
player->pause(true);
}else if(player->state() == player->PausedState){
player->pause(false);
}else if(player->state() == player->StoppedState){
player->play();
}
}
void MainWindow::createPopmenu()
{
popmenu = new QMenu();
PMAFullscreen = new QAction("全屏",this);
PMACapture = new QAction("截图",this);
popmenu->addAction(PMAFullscreen);
popmenu->addAction(PMACapture);
connect(PMAFullscreen, SIGNAL(triggered()), this, SLOT(EEFullscreen()));
connect(PMACapture, SIGNAL(triggered()), this, SLOT(on_action_capture_triggered()));
}
void MainWindow::contextMenuEvent(QContextMenuEvent *event)
{
//pop_menu->clear();
popmenu->exec(QCursor::pos());
event->accept();
}
void MainWindow::sliderVolumeMoved(int v)
{
player->audio()->setVolume(v/100.0);
}
void MainWindow::closeEvent(QCloseEvent *e)
{
Q_UNUSED(e);
//if(player)player->stop();
//qApp->quit();
}
void MainWindow::scale(float s)
{
if (isMaximized()) showNormal();
if (player->statistics().video_only.width != 0 || player->statistics().video_only.height != 0) {
videoItem->resizeRenderer(player->statistics().video_only.width * s, player->statistics().video_only.height * s);
if (isFullScreen()) {
ui->graphicsView->move((desktop->width() - player->statistics().video_only.width * s)/2, (desktop->height() - player->statistics().video_only.height * s)/2);
} else {
resize(player->statistics().video_only.width * s, player->statistics().video_only.height * s + ui->menuBar->height());
CP->move(0, height() - CP->height());
CP->resize(ui->graphicsView->width(), CP->height());
}
}
}
void MainWindow::on_action_scale0_5_triggered()
{
sr = 0.5;
scale(sr);
ui->action_scale0_5->setChecked(true);
}
void MainWindow::on_action_scale1_triggered()
{
sr = 1;
scale(sr);
ui->action_scale1->setChecked(true);
}
void MainWindow::on_action_scale1_5_triggered()
{
sr = 1.5;
scale(sr);
ui->action_scale1_5->setChecked(true);
}
void MainWindow::on_action_scale2_triggered()
{
sr = 2;
scale(sr);
ui->action_scale2->setChecked(true);
}
void MainWindow::mouseDoubleClickEvent(QMouseEvent* event)
{
Q_UNUSED(event);
if (player) {
EEFullscreen();
}
}
void MainWindow::fitDesktop()
{
qDebug() << ui->graphicsView->x() << ui->graphicsView->y();
ui->graphicsView->move(0,0);
videoItem->resizeRenderer(desktop->width(),desktop->height());
}
void MainWindow::playTV(int row,int column)
{
Q_UNUSED(column);
labelTL->hide();
mode = "live";
QString surl = ui->tableWidget->item(row,1)->text();
QString realurl = "";
if(surl.contains("http://vdn.live.cntv.cn/api2/live.do?channel=")){
qDebug() << "analyze(" << surl << ")";
QUrl url = QString(surl);
QNetworkAccessManager *NAM = new QNetworkAccessManager;
QNetworkRequest request(url);
QNetworkReply *reply = NAM->get(request);
QEventLoop loop;
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QByteArray responseText = reply->readAll();
QJsonDocument json = QJsonDocument::fromJson(responseText);
QString hls_url = json.object().value("hls_url").toObject().value("hls4").toString();
//qDebug() << "play(" << hls_url << ")";
//player->play(hls_url);
realurl = hls_url;
}else if(surl.contains("http://apiv1.starschina.com/cms/v1.0/stream?")){
qDebug() << "analyze(" << surl << ")";
QUrl url = QString(surl);
QNetworkAccessManager *NAM = new QNetworkAccessManager;
QNetworkRequest request(url);
QNetworkReply *reply = NAM->get(request);
QEventLoop loop;
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QByteArray responseText = reply->readAll();
QJsonDocument json = QJsonDocument::fromJson(responseText);
QJsonArray play_urls = json.object().value("data").toObject().value("play_urls").toArray();
QString urls = play_urls.last().toObject().value("urls").toArray()[0].toString();
//qDebug() << "play(" << urls << ")";
//player->play(urls);
realurl = urls;
}else if(surl.contains("http://live.api.hunantv.com/pc/getById?")){
qDebug() << "analyze(" << surl << ")";
QUrl url = QString(surl);
QNetworkAccessManager *NAM = new QNetworkAccessManager;
QNetworkRequest request(url);
QNetworkReply *reply = NAM->get(request);
QEventLoop loop;
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QByteArray responseText = reply->readAll();
QJsonDocument json = QJsonDocument::fromJson(responseText);
QJsonArray html5Sources = json.object().value("data").toObject().value("html5Sources").toArray();
QString urls = html5Sources.last().toObject().value("url").toString();
//qDebug() << "play(" << urls << ")";
//player->play(urls);
realurl = urls;
}else{
//qDebug() << "play(" << surl << ")";
//player->play(surl);
realurl = surl;
}
qDebug() << "play(" << realurl << ")";
player->play(realurl);
addHistory(realurl);
setWindowTitle(ui->tableWidget->item(row,0)->text());
setFocus();
}
void MainWindow::fillTable(QString filename)
{
QFile *file=new QFile(filename);
if(file->open(QIODevice::ReadOnly | QIODevice::Text)){
ui->tableWidget->setRowCount(0);
QTextStream ts(file);
QString s=ts.readAll();
file->close();
QStringList line=s.split("\n");
for(int i=0;i<line.size();i++){
ui->tableWidget->insertRow(i);
if(line.at(i).contains(",")){
QStringList strlist=line.at(i).split(",");
ui->tableWidget->setItem(i,0,new QTableWidgetItem(strlist.at(0)));
ui->tableWidget->setItem(i,1,new QTableWidgetItem(strlist.at(1).split("#").at(0)));
}else{
ui->tableWidget->setItem(i,0,new QTableWidgetItem("【"+line.at(i)+"】"));
ui->tableWidget->setItem(i,1,new QTableWidgetItem(""));
}
}
ui->tableWidget->resizeColumnsToContents();
}
}
void MainWindow::mousePressEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton) {
m_bPressed = true;
m_point = event->pos();
}
CP->show();
setCursor(Qt::ArrowCursor);
QTimer::singleShot(5000,this,SLOT(hideCP()));
}
void MainWindow::mouseMoveEvent(QMouseEvent *event)
{
if (m_bPressed) {
move(event->pos() - m_point + pos());
setCursor(Qt::ClosedHandCursor);
}
}
void MainWindow::mouseReleaseEvent(QMouseEvent *event)
{
Q_UNUSED(event);
m_bPressed = false;
setCursor(Qt::ArrowCursor);
}
void MainWindow::saveImage(QImage image)
{
if (cn==16) {
imagec[cnn]=image.scaled(320,240);
QTime t(0,0,0);
t=t.addMSecs(player->position());
QString STimeElapse=t.toString("hh:mm:ss");
QPainter painter(&imagec[cnn]);
painter.setPen(QPen(Qt::white));
painter.drawText(270,235,STimeElapse);
/*// 描边文字
QPainterPath path;
QPen pen(Qt::black);
pen.setStyle(Qt::SolidLine);
pen.setWidth(2);
QFont font;
font.setBold(true);
font.setPixelSize(15);
path.addText(250, 230, font,STimeElapse);
painter.strokePath(path, pen);
painter.fillPath(path, QBrush(Qt::white));
*/
cnn++;
}
}
bool MainWindow::eventFilter(QObject *obj, QEvent *event)
{
Q_UNUSED(obj);
if (event->type() == QEvent::MouseMove) {
QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event);
Q_UNUSED(mouseEvent);
//statusBar()->showMessage(QString("Mouse (%1,%2)").arg(mouseEvent->pos().x()).arg(mouseEvent->pos().y()));
//qDebug() << "(" << mouseEvent->pos().x() << mouseEvent->pos().y() << ")";
if (CP->isHidden()) {
CP->show();
setCursor(QCursor(Qt::ArrowCursor));
QTimer::singleShot(5000,this,SLOT(hideCP()));
}
}
return false;
}
void MainWindow::dragEnterEvent(QDragEnterEvent *e)
{
//if(e->mimeData()->hasFormat("text/uri-list")) //只能打开文本文件
e->acceptProposedAction(); //可以在这个窗口部件上拖放对象
}
void MainWindow::dropEvent(QDropEvent *e) //释放对方时，执行的操作
{
QList<QUrl> urls = e->mimeData()->urls();
if(urls.isEmpty())
return ;
QString fileName = urls.first().toLocalFile();
foreach (QUrl u, urls) {
qDebug() << u.toString();
}
qDebug() << urls.size();
if(fileName.isEmpty())
return;
open(fileName);
}
void MainWindow::analyze()
{
QString surl = dialogUrl->ui->lineEdit->text();
if(!surl.isEmpty()){
if(surl.contains(";")){
mode = "urllist";
dialogUrl->ui->tableWidget->setRowCount(0);
QStringList clip = surl.split(";");
for(int i=0; i<clip.size(); i++){
dialogUrl->ui->tableWidget->insertRow(i);
dialogUrl->ui->tableWidget->setItem(i,0,new QTableWidgetItem(QFileInfo(clip.at(i)).fileName()));
dialogUrl->ui->tableWidget->setItem(i,1,new QTableWidgetItem(clip.at(i)));
}
dialogUrl->ui->tableWidget->resizeColumnsToContents();
dialogUrl->ui->tableWidget->setCurrentCell(0,0);
playURL(0,0);
}else{
player->play(surl);
ui->tableWidget->hide();
addHistory(surl);
setWindowTitle(QFileInfo(surl).fileName());
}
}
}
void MainWindow::playURL(int row,int column)
{
Q_UNUSED(column);
ui->tableWidget->hide();
QString surl = dialogUrl->ui->tableWidget->item(row,1)->text();
qDebug() << "play(" << surl << ")";
//if(surl!=""){
player->play(surl);
addHistory(surl);
if(isFullScreen())fitDesktop();
//dialogUrl->hide();
setWindowTitle(QString::number(row+1) + ":" + dialogUrl->ui->tableWidget->item(row,0)->text());
CP->ui->pushButtonPlay->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
//}
}
void MainWindow::handleError(const AVError &e)
{
qDebug() << e.string();
labelTL->setText(e.string());
labelTL->adjustSize();
labelTL->show();
QTimer::singleShot(5000,[=]{labelTL->hide();});
}
void MainWindow::speedUp()
{
player->setSpeed(player->speed() + 0.1);
labelTL->setText(QString("%1 X").arg(player->speed()));
if( player->speed() == 1.0 ){
labelTL->hide();
}else{
labelTL->show();
}
}
void MainWindow::speedDown()
{
if( player->speed() > 0.11 ){
player->setSpeed( player->speed() - 0.1 );
qDebug() << player->speed();
labelTL->setText( QString("%1 X").arg(player->speed()) );
if( player->speed() == 1.0 ){
labelTL->hide();
}else{
labelTL->show();
}
}
}
// 预览图
void MainWindow::preview(int value)
{
int w = 100;
int h = 70;
m_preview->setFile(player->file());
m_preview->setTimestamp(value);
m_preview->preview();
//m_preview->setWindowFlags(m_preview->windowFlags() | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
m_preview->setWindowFlags(m_preview->windowFlags() | Qt::WindowStaysOnTopHint);
m_preview->resize(w,h);
m_preview->move(cursor().pos().x()-w/2 , cursor().pos().y()-h-20);
m_preview->show();
}
void MainWindow::changeAudioTrack(bool b)
{
Q_UNUSED(b);
QAction *action = qobject_cast<QAction*>(sender());
player->setAudioStream(action->data().toInt());
action->setChecked(true);
}
void MainWindow::stop()
{
player->stop();
}
void MainWindow::stateChange(QtAV::AVPlayer::State state)
{
if ( state == player->PlayingState ) {
CP->ui->pushButtonPlay->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
CP->ui->pushButtonPlay->setToolTip("暂停");
}
if ( state == player->PausedState ) {
CP->ui->pushButtonPlay->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
CP->ui->pushButtonPlay->setToolTip("播放");
}
if ( state == player->StoppedState ) {
CP->ui->pushButtonPlay->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
CP->ui->pushButtonPlay->setToolTip("播放");
}
}
void MainWindow::addHistory(QString url)
{
QAction *action = new QAction(url, this);
action->setData(url);
ui->menu_history->addAction(action);
connect(action,SIGNAL(triggered(bool)),this,SLOT(openHistory(bool)));
}
void MainWindow::openHistory(bool b)