ui修改

playlistwind.cpp

@@ -0,0 +1,254 @@
+#include <QFileInfo>
+#include <QUrl>
+#include "playlistwind.h"
+#include "ui_playlistwind.h"
+#include "globalhelper.h"
+PlayListWind::PlayListWind(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::PlayListWind)
+{
+    ui->setupUi(this);
+//    this->setStyleSheet("QWidget { border: none; }");
+    Init();
+}
+
+
+PlayListWind::~PlayListWind()
+{
+    QStringList strListPlayList;
+    for (int i = 0; i < ui->list->count(); i++)
+    {
+        strListPlayList.append(ui->list->item(i)->toolTip());
+    }
+    GlobalHelper::SavePlaylist(strListPlayList);
+
+    delete ui;
+}
+
+bool PlayListWind::Init()
+{
+    if (ui->list->Init() == false)
+    {
+        return false;
+    }
+
+    if (InitUi() == false)
+    {
+        return false;
+    }
+
+    if (ConnectSignalSlots() == false)
+    {
+        return false;
+    }
+
+    setAcceptDrops(true);
+
+    return true;
+}
+
+bool PlayListWind::InitUi()
+{
+    setStyleSheet(GlobalHelper::GetQssStr(":/qss/res/qss/playlist.css"));
+    ui->list->clear();
+
+    QStringList strListPlaylist;
+    GlobalHelper::GetPlaylist(strListPlaylist);
+
+    for (QString strVideoFile : strListPlaylist)
+    {
+        QFileInfo fileInfo(strVideoFile);
+        if (fileInfo.exists())
+        {
+            QListWidgetItem *pItem = new QListWidgetItem(ui->list);
+            pItem->setData(Qt::UserRole, QVariant(fileInfo.filePath()));  // 用户数据
+            pItem->setText(QString("%1").arg(fileInfo.fileName()));  // 显示文本
+            pItem->setToolTip(fileInfo.filePath());
+            ui->list->addItem(pItem);
+        }
+    }
+    if (strListPlaylist.length() > 0)
+    {
+        ui->list->setCurrentRow(0);
+    }
+
+    //ui->list->addItems(strListPlaylist);
+
+
+    return true;
+}
+
+bool PlayListWind::ConnectSignalSlots()
+{
+    QList<bool> listRet;
+    bool bRet;
+
+    bRet = connect(ui->list, &MediaList::SigAddFile, this, &PlayListWind::OnAddFile);
+    listRet.append(bRet);
+
+    for (bool bReturn : listRet)
+    {
+        if (bReturn == false)
+        {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+void PlayListWind::on_List_itemDoubleClicked(QListWidgetItem *item)
+{
+    emit SigPlay(item->data(Qt::UserRole).toString());
+    m_nCurrentPlayListIndex = ui->list->row(item);
+    ui->list->setCurrentRow(m_nCurrentPlayListIndex);
+}
+
+bool PlayListWind::GetPlaylistStatus()
+{
+    if (this->isHidden())
+    {
+        return false;
+    }
+
+    return true;
+}
+
+int PlayListWind::GetCurrentIndex()
+{
+    return m_nCurrentPlayListIndex;
+}
+
+void PlayListWind::OnRequestPlayCurrentFile()
+{
+    if(ui->list->count() > 0)       // 有文件才会触发请求播放
+    {
+        on_List_itemDoubleClicked(ui->list->item(m_nCurrentPlayListIndex));
+        ui->list->setCurrentRow(m_nCurrentPlayListIndex);
+    }
+}
+
+void PlayListWind::OnAddFile(QString strFileName)
+{
+    bool bSupportMovie = strFileName.endsWith(".mkv", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".rmvb", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".mp4", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".avi", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".flv", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".wmv", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".3gp", Qt::CaseInsensitive) ||
+        strFileName.startsWith("rtmp://", Qt::CaseInsensitive) ||
+        strFileName.startsWith("https://", Qt::CaseInsensitive) ||
+        strFileName.startsWith("http://", Qt::CaseInsensitive);
+    if (!bSupportMovie)
+    {
+        return;
+    }
+
+
+    QFileInfo fileInfo(strFileName);
+    QList<QListWidgetItem *> listItem = ui->list->findItems(fileInfo.fileName(), Qt::MatchExactly);
+    QListWidgetItem *pItem = nullptr;
+    if (listItem.isEmpty())
+    {
+        pItem = new QListWidgetItem(ui->list);
+        pItem->setData(Qt::UserRole, QVariant(fileInfo.filePath()));  // 用户数据
+        pItem->setText(fileInfo.fileName());  // 显示文件名
+        pItem->setToolTip(fileInfo.filePath()); // 完整文件路径
+        ui->list->addItem(pItem);
+    }
+    else
+    {
+        pItem = listItem.at(0);
+    }
+}
+
+void PlayListWind::OnAddFileAndPlay(QString strFileName)
+{
+    bool bSupportMovie = strFileName.endsWith(".mkv", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".rmvb", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".mp4", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".avi", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".flv", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".wmv", Qt::CaseInsensitive) ||
+        strFileName.endsWith(".3gp", Qt::CaseInsensitive);
+    if (!bSupportMovie)
+    {
+        return;
+    }
+
+    QFileInfo fileInfo(strFileName);
+    QList<QListWidgetItem *> listItem = ui->list->findItems(fileInfo.fileName(), Qt::MatchExactly);
+    QListWidgetItem *pItem = nullptr;
+    if (listItem.isEmpty())
+    {
+        pItem = new QListWidgetItem(ui->list);
+        pItem->setData(Qt::UserRole, QVariant(fileInfo.filePath()));  // 用户数据
+        pItem->setText(fileInfo.fileName());  // 显示文本
+        pItem->setToolTip(fileInfo.filePath());
+        ui->list->addItem(pItem);
+    }
+    else
+    {
+        pItem = listItem.at(0);
+    }
+    on_List_itemDoubleClicked(pItem);
+}
+
+void PlayListWind::OnBackwardPlay()
+{
+    if (m_nCurrentPlayListIndex == 0)
+    {
+        m_nCurrentPlayListIndex = ui->list->count() - 1;
+        on_List_itemDoubleClicked(ui->list->item(m_nCurrentPlayListIndex));
+        ui->list->setCurrentRow(m_nCurrentPlayListIndex);
+    }
+    else
+    {
+        m_nCurrentPlayListIndex--;
+        on_List_itemDoubleClicked(ui->list->item(m_nCurrentPlayListIndex));
+        ui->list->setCurrentRow(m_nCurrentPlayListIndex);
+    }
+}
+
+void PlayListWind::OnForwardPlay()
+{
+    if (m_nCurrentPlayListIndex == ui->list->count() - 1)
+    {
+        m_nCurrentPlayListIndex = 0;
+        on_List_itemDoubleClicked(ui->list->item(m_nCurrentPlayListIndex));
+        ui->list->setCurrentRow(m_nCurrentPlayListIndex);
+    }
+    else
+    {
+        m_nCurrentPlayListIndex++;
+        on_List_itemDoubleClicked(ui->list->item(m_nCurrentPlayListIndex));
+        ui->list->setCurrentRow(m_nCurrentPlayListIndex);
+    }
+}
+
+void PlayListWind::dropEvent(QDropEvent *event)
+{
+    QList<QUrl> urls = event->mimeData()->urls();
+    if (urls.isEmpty())
+    {
+        return;
+    }
+
+    for (QUrl url : urls)
+    {
+        QString strFileName = url.toLocalFile();
+
+        OnAddFile(strFileName);
+    }
+}
+
+void PlayListWind::dragEnterEvent(QDragEnterEvent *event)
+{
+    event->acceptProposedAction();
+}
+
+void PlayListWind::on_List_itemSelectionChanged()
+{
+     m_nCurrentPlayListIndex = ui->list->currentIndex().row();      // 获取选中后的新位置。
+}