text: /* ============================================================
  * QupZilla - WebKit based browser
  * Copyright (C) 2014  David Rosca <nowrep@gmail.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * ============================================================ */
  #include "bookmarksexportdialog.h"
  #include "ui_bookmarksexportdialog.h"
  #include "htmlexporter.h"
  #include "mainapplication.h"
  #include "bookmarks.h"
  
  #include <QMessageBox>
  
  BookmarksExportDialog::BookmarksExportDialog(QWidget* parent)
      : QDialog(parent)
      , ui(new Ui::BookmarksExportDialog)
      , m_currentExporter(0)
  {
      setAttribute(Qt::WA_DeleteOnClose);
      ui->setupUi(this);
  
      init();
  
      connect(ui->chooseOutput, SIGNAL(clicked()), this, SLOT(setPath()));
      connect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(exportBookmarks()));
      connect(ui->buttonBox, SIGNAL(rejected()), this, SLOT(close()));
  }
  
  BookmarksExportDialog::~BookmarksExportDialog()
  {
      delete ui;
  }
  
  void BookmarksExportDialog::setPath()
  {
      Q_ASSERT(m_currentExporter);
  
      ui->output->setText(m_currentExporter->getPath(this));
  }
  
  void BookmarksExportDialog::exportBookmarks()
  {
      Q_ASSERT(m_currentExporter);
  
      if (ui->output->text().isEmpty()) {
          return;
      }
  
      bool ok = m_currentExporter->exportBookmarks(mApp->bookmarks()->rootItem());
  
      if (!ok) {
          QMessageBox::critical(this, tr("Error!"), m_currentExporter->errorString());
      }
      else {
          close();
      }
  }
  
  void BookmarksExportDialog::init()
  {
      m_exporters.append(new HtmlExporter(this));
  
      foreach (BookmarksExporter* exporter, m_exporters) {
          ui->format->addItem(exporter->name());
      }
  
      m_currentExporter = m_exporters.first();
  }
  