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#include "QFileList.h"
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#include <QDir>
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#include <QDesktopServices>
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#include <qurl.h>
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QFileList::QFileList(QWidget *parent)
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: QDockWidget(parent)
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{
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ui.setupUi(this);
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this->setWindowTitle(_S("文件列表"));
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m_pFileModel = new QStandardItemModel(0, 1, ui.m_treeViewFiles);
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ui.m_treeViewFiles->setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu); //设置上下文菜单测量
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ui.m_treeViewFiles->setHeaderHidden(true);
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ui.m_treeViewFiles->setModel(m_pFileModel);
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ui.m_treeViewFiles->setAlternatingRowColors(true);
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// 双击事件
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connect(ui.m_treeViewFiles, &QTreeView::doubleClicked, this, &QFileList::OnDoubleClicked);
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// 更新路径
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connect(ui.lineEdit, &QLineEdit::textChanged, this, &QFileList::DisplayFileList);
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// 调用系统打开文件夹
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connect(ui.pushButton, &QPushButton::clicked, this, &QFileList::OnOpenDirWithSys);
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}
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QFileList::~QFileList()
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{
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}
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void QFileList::OnOpenDirWithSys()
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{
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QDesktopServices::openUrl(QUrl::fromLocalFile(m_CurrentPath));
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}
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void QFileList::DisplayFileList(QString path)
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{
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QDir varDir(path);
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if (!varDir.exists())
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{
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return;
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}
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varDir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks);
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QFileInfoList varList = varDir.entryInfoList();
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m_vecFileList.clear();
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foreach(QFileInfo varInfo, varList)
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{
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m_vecFileList.push_back(varInfo.fileName());
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}
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// 过滤文件，保留符合标准的文件
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int nPos = 0;
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foreach(QString str, m_vecFileList)
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{
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//str.toLower();
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QString es = "raw$|xraw$|rawx$|GD$|avi$|mp4$|yuv|MP4|AVI|data";//by wcw04046
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nPos = str.indexOf(QRegExp(es), 0);
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if (-1 == nPos)
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{
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m_vecFileList.removeOne(str);
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}
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}
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// 将文件显示到文件列表
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int nIndex = 0;
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int cnt = m_pFileModel->rowCount();
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m_pFileModel->removeRows(0, cnt);
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foreach(QString str, m_vecFileList)
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{
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m_pFileModel->insertRow(nIndex);
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m_pFileModel->setData(m_pFileModel->index(nIndex, 0), str);
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nIndex++;
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}
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ui.m_treeViewFiles->resizeColumnToContents(0);
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ui.m_treeViewFiles->setAlternatingRowColors(false);//by wcw04046 关闭行交替背景，方便区分选中
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ui.m_treeViewFiles->setEditTriggers(QAbstractItemView::NoEditTriggers);//关闭编辑
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m_CurrentPath = path; //将当前路径设置为打开路径
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ui.lineEdit->setText(path);
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}
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QString QFileList::GetSelectedFilePath()
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{
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//QString strSelectedFileName = QString(tr(""));
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//if (m_varSelectedModelIndex.row() >= 0
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// && m_varSelectedModelIndex.row() < m_vecFileList_Other.size())
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//{
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//}
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return m_pFileModel->data(m_varSelectedModelIndex).toString();
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}
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QString QFileList::GetCurrentDir()
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{
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return m_CurrentPath;
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}
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void QFileList::OnDoubleClicked(const QModelIndex& index)
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{
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m_varSelectedModelIndex = index;
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QDir varDir(m_CurrentPath);
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if (m_varSelectedModelIndex.isValid())
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{
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QString fileFullPath = varDir.absoluteFilePath(GetSelectedFilePath());
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emit(playSelectFile(fileFullPath));
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qDebug() << fileFullPath;
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}
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}
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