QFD2/QFD/view/StandardManageView.cpp

#include "StandardManageView.h"

#include <QFileIconProvider>
#include <QResizeEvent>
#include <QVBoxLayout>
#include <QDesktopServices>

StandardManageView::StandardManageView(QWidget *parent) : QWidget(parent)
{
    QVBoxLayout *vLayout = new QVBoxLayout;

    m_dir       = "D:\\FireFly\\QFD2\\文档";
    m_fileModel = new QFileSystemModel();
    m_fileModel->setRootPath("D:/");

    QStringList nameFilter = { "*.doc", "*.docx", "*.xml", "*.xlsx", "*.xls" };
    m_fileModel->setNameFilterDisables(false);
    m_fileModel->setNameFilters(nameFilter);

    m_fileModel->iconProvider()->setOptions(QFileIconProvider::DontUseCustomDirectoryIcons);

    m_treeView = new QTreeView(this);
    m_treeView->setModel(m_fileModel);
    m_treeView->setRootIndex(m_fileModel->index(m_dir));
    vLayout->addWidget(m_treeView);
    // Demonstrating look and feel features
    m_treeView->setAnimated(false);
    m_treeView->setIndentation(20);
    m_treeView->setSortingEnabled(true);

    CDelegate *pDelegate = new CDelegate(this);
    m_treeView->setItemDelegate(pDelegate);

    connect(m_treeView, &QTreeView::doubleClicked, this, &StandardManageView::onDoubleClick);
    setLayout(vLayout);
}

void StandardManageView::resizeEvent(QResizeEvent *event)
{
    m_treeView->setColumnWidth(0, this->width() / 3);
}

void StandardManageView::onDoubleClick(const QModelIndex &index)
{
    if (index.row() < 0 || index.column() < 0) {
        return;
    }

    QString filePath = m_fileModel->filePath(index);
    //    qDebug() << filePath;
    if (!filePath.isEmpty()) {
        QDesktopServices::openUrl(QUrl::fromLocalFile(filePath));
    }
}