LibQQt/examples/qqtliveplayer/qqtwindow.cpp

#include "qqtwindow.h"
#include "ui_qqtwindow.h"
#include "qqtobjectfactory.h"
#include "qqt-qt.h"
#include "qqtcore.h"
#include "qqtgui.h"
#include "animationmanager.h"

#include <VLCQtCore/Common.h>
#include <VLCQtCore/Instance.h>
#include <VLCQtCore/Media.h>
#include <VLCQtCore/MediaPlayer.h>
#include <VLCQtWidgets/WidgetVideo.h>

#include "qqtwidgets.h"
#include "qqttreewidget.h"
#include "qqtsqltreemodel.h"

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

    QQTObjectFactory::registerObject(this);

#ifdef __EMBEDDED_LINUX__
    /*
     * 这里只要frameless足够
     */
    setWindowFlags(Qt::FramelessWindowHint);
    /*
     * 控件背景透明，显示设置的图片背景或者下一级背景。
     */
    setAttribute(Qt::WA_TranslucentBackground, true);
#endif
    setFixedSize(1024, 600);
    moveCenter(this);
    setAcceptDrops(true);

    ui->treeView->setModel(QQTTreeWidget::SQLTREE);
    ((QQTSqlTreeModel*)ui->treeView->model())
            ->setFilePath("LiveStream.db");
    ((QQTSqlTreeModel*)ui->treeView->model())
            ->query("");
    for(int i = 1; i < 11; i++)
        ui->treeView->setColumnHidden(i, true);
    ((QQTSqlTreeModel*)ui->treeView->model())
            ->setHeaderData(0, Qt::Horizontal, tr("pindao liebiao"));
    connect(ui->treeView, SIGNAL(doubleClicked(const QModelIndex&)),
            this, SLOT(doubleClicked(const QModelIndex&)));

#if 1
    QPixmap pixmap("./skin/default/splash.png");
    QSplashScreen splash(pixmap);
    splash.showMessage(tr("Loading..."), Qt::AlignBottom);
    splash.setFixedSize(600, 400);
    splash.show();
    QQTSleep(400);
    splash.finish(this);
#elif 0
    /**
     * set movie in label0
     * label0 will dispear in this function
     */
    QMovie mov("./skin/default/splash.gif");
    QLabel label;
    label.setMovie(&mov);
    label.setFixedSize(400, 300);
    moveCenter(&label);
    mov.start();
    label.show();
    QQTSleep(3000);
#endif

#if 1
    //QCoreApplication::setAttribute(Qt::AA_X11InitThreads);
    //VlcCommon::setPluginPath(QCoreApplication::applicationDirPath() + "/plugins");
    _instance = new VlcInstance(VlcCommon::args(), this);
    _player = new VlcMediaPlayer(_instance);
    _player->setVideoWidget(ui->widget);
    ui->widget->setMediaPlayer(_player);
    ui->widget->setWindowFlags(ui->widget->windowFlags()|Qt::WindowTransparentForInput);
    ui->horizontalSlider->setMediaPlayer(_player);
    ui->horizontalSlider->setVolume(100);
    _media = NULL;

    //VlcMediaPlayer *_player2;
    //_player2 = new VlcMediaPlayer(_instance);
    //_player2->setVideoWidget(ui->widget_2);
    //QString url2 = "rtmp://live.hkstv.hk.lxdns.com/live/hks";
    //VlcMedia *_media2;
    //_media2 = new VlcMedia(url2, _instance);
    //ui->widget_2->setMediaPlayer(_player2);
    //_player2->open(_media2);

#endif

    /**
     * decorate all windows
     * nobody use animation to mainwindow
     * so this animation use to child window
     */
    AnimationManager::Instance(this);
}

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

void QQTWindow::doubleClicked(const QModelIndex &index)
{
    if(!index.parent().isValid())
        return;

    QString uri = index.model()->index(index.row(), 1, index.parent()).data().toString();

    pline() << uri;

    if(_player->hasVout())
        _player->stop();
    if(_media)
        delete _media;

    //QString url = "http://ivi.bupt.edu.cn/hls/cctv1.m3u8";
    _media = new VlcMedia(uri, _instance);
    _player->open(_media);
}

/**
 * @brief QQTWindow::dragEnterEvent
 * 当用户拖动文件到窗口部件上时候，就会触发dragEnterEvent事件
 */
void QQTWindow::dragEnterEvent(QDragEnterEvent *event)
{
    //如果为文件，则支持拖放
    if (event->mimeData()->hasFormat("text/uri-list"))
        event->acceptProposedAction();
}

/**
 * @brief QQTWindow::dropEvent
 * 当用户放下这个文件后，就会触发dropEvent事件
 */
void QQTWindow::dropEvent(QDropEvent *event)
{
    /**
    * 注意：这里如果有多文件存在，意思是用户一下子拖动了多个文件，而不是拖动一个目录
    * 如果想读取整个目录，自己编写函数实现读取整个目录文件名
    */
    QList<QUrl> urls = event->mimeData()->urls();
    if(urls.isEmpty())
        return;

    /**
     * 往文本框中追加文件名
     */
    foreach(QUrl url, urls) {
        QString file_name = url.toLocalFile();
        pline() << file_name;
        if(_player->hasVout())
            _player->stop();
        if(_media)
            delete _media;
        _media = new VlcMedia(file_name, true, _instance);
        _player->open(_media);
        break;
    }
}