#include "XPlay3.h"
#include "ui_XPlay3.h"
#include <QFileDialog>
#include <QStackedLayout>
#include <QtOpenGL>
#include <QDebug>

#if _MSC_VER >= 1600                //MSVC2010后的版本才支持设置字符集
#pragma execution_character_set("utf-8")
#endif

XPlay3::XPlay3(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::XPlay3)
{
    ui->setupUi(this);

    //创建底层
    m_pxVideoWidget = new XVideoWidget(this);

    //创建上层
    m_pxPlayCtrl = new XPlayCtrl(this);

    m_pxOpenUrl = new XOpenUrl(this);
    m_pxPushStream = new XOpenUrl(this);

    QStackedLayout *pqstkLayout = new QStackedLayout(this);
    pqstkLayout->setStackingMode(QStackedLayout::StackAll);

    pqstkLayout->addWidget(m_pxVideoWidget);
    pqstkLayout->addWidget(m_pxPlayCtrl);


    //设置上层页面为透明图片
    pqstkLayout->setCurrentWidget(m_pxPlayCtrl);
    ui->verticalLayout->addLayout(pqstkLayout);
    m_pxDemuxThread = new XDemuxThread();
}

XPlay3::~XPlay3()
{
    delete ui;
}

bool XPlay3::Open(QString _qstrUrl)
{
    if(m_pxDemuxThread == nullptr)
    {
        qDebug("m_xDemuxThread == nullptr");
        return false;
    }
    if(!m_pxDemuxThread->Open(_qstrUrl, m_pxVideoWidget))
    {
        qDebug("m_xDemuxThread Open error");
        return false;
    }

    if(!m_pxDemuxThread->Start())
    {
        qDebug("m_xDemuxThread Start error");
        return false;
    }
    return true;
}


void XPlay3::on_actionOpenLocal_triggered()
{
    qDebug()<<"打开本地文件";
    QString strFileName = QFileDialog::getOpenFileName(this, "Open File", "",
                 tr("mp4(*.mp4)"), 0, QFileDialog::DontResolveSymlinks);

    /* 如上，父组件为this；窗口名称为"Open File"；
      ""和"."都是默认打开工程目录；
      "exe(*.exe)"代表只允许选择exe类型的文件；
      第四个参数可以不写，但是为了设置第五个参数，这里设为0；
      第五个参数是QFileDialog::DontResolveSymlinks，这里用为即使选中的文件为快捷方式或链接，路径也只显示现有路径而不会跳转；QFileDialog::ShowDirsOnly表示只显示文件夹；*/
    //如果需要以我们常见的windows路径表示出来，需要转换一下

    strFileName = QDir::toNativeSeparators(strFileName);//Linux斜杠转Windows反斜杠
    if(strFileName.isEmpty())
    {
        return;
    }
    qDebug()<<"==yxl==::strFileName == "<<strFileName;
    Open(strFileName);
}

void XPlay3::on_actionOpenUrl_triggered()
{
    m_pxOpenUrl->exec();
    QString strFileName = m_pxOpenUrl->GetUrl();
    qDebug()<<"==yxl==::strFileName == "<<strFileName;
    if(strFileName.isEmpty())
    {
        return;
    }
    Open(strFileName);
}


void XPlay3::on_actionPushStream_triggered()
{
    m_pxPushStream->exec();
    QString strFileName = m_pxPushStream->GetUrl();
    qDebug()<<"==yxl==::strFileName == "<<strFileName;
    if(strFileName.isEmpty())
    {
        return;
    }
    m_pxDemuxThread->OpenPushStream(strFileName);
}