aboutdialog.cpp

#include "aboutdialog.h"
#include "ui_aboutdialog.h"
#include <QDesktopServices>
#include <QFileSystemModel>
#include <QStringListModel>
#include <QUrl>

AboutDialog::AboutDialog(QWidget* parent)
  : QDialog(parent)
  , ui(new Ui::AboutDialog)
{
  ui->setupUi(this);
  this->setWindowIcon(
    QIcon(QApplication::applicationDirPath() + "/etc/images/ic_app.png"));
  this->setWindowTitle("使用到的开源库及其版权说明");
  setAttribute(Qt::WA_DeleteOnClose);

  fileModel = new QFileSystemModel;
  fileModel->setRootPath(licenseFilePath);

  ui->licenseListView->setModel(fileModel);
  ui->licenseListView->setRootIndex(fileModel->index(licenseFilePath));
  ui->licenseListView->show();

  connect(ui->licenseListView,
          SIGNAL(clicked(QModelIndex)),
          this,
          SLOT(itemClicked(QModelIndex)));
}

AboutDialog::~AboutDialog()
{
  delete fileModel;
  delete ui;
}

void
AboutDialog::itemClicked(QModelIndex index)
{
  QString path = licenseFilePath + "/" + index.data().toByteArray();
  QDesktopServices::openUrl(QUrl("file:///" + path));
}