C++ QListWidget::isRowHidden方法代码示例

//.........这里部分代码省略.........

   coreSelectionDock = new QDockWidget(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_CORE), mainwindow);
   coreSelectionDock->setObjectName("coreSelectionDock");
   coreSelectionDock->setProperty("default_area", Qt::LeftDockWidgetArea);
   coreSelectionDock->setProperty("menu_text", msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_CORE));
   coreSelectionDock->setWidget(coreSelectionWidget);

   mainwindow->addDockWidget(static_cast<Qt::DockWidgetArea>(coreSelectionDock->property("default_area").toInt()), coreSelectionDock);

   mainwindow->splitDockWidget(browserAndPlaylistTabDock, coreSelectionDock, Qt::Vertical);

#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
   mainwindow->resizeDocks(QList<QDockWidget*>() << coreSelectionDock, QList<int>() << 1, Qt::Vertical);
#endif

   /* this should come last */
   mainwindow->resizeThumbnails(true, true, true);

   if (qsettings->contains("all_playlists_list_max_count"))
      mainwindow->setAllPlaylistsListMaxCount(qsettings->value("all_playlists_list_max_count", 0).toInt());

   if (qsettings->contains("all_playlists_grid_max_count"))
      mainwindow->setAllPlaylistsGridMaxCount(qsettings->value("all_playlists_grid_max_count", 5000).toInt());

   if (qsettings->contains("geometry"))
      if (qsettings->contains("save_geometry"))
         mainwindow->restoreGeometry(qsettings->value("geometry").toByteArray());

   if (qsettings->contains("save_dock_positions"))
      if (qsettings->contains("dock_positions"))
         mainwindow->restoreState(qsettings->value("dock_positions").toByteArray());

   if (qsettings->contains("theme"))
   {
      QString themeStr = qsettings->value("theme").toString();
      MainWindow::Theme theme = mainwindow->getThemeFromString(themeStr);

      if (qsettings->contains("custom_theme") && theme == MainWindow::THEME_CUSTOM)
      {
         QString customThemeFilePath = qsettings->value("custom_theme").toString();

         mainwindow->setCustomThemeFile(customThemeFilePath);
      }

      mainwindow->setTheme(theme);
   }
   else
      mainwindow->setTheme();

   if (qsettings->contains("view_type"))
   {
      QString viewType = qsettings->value("view_type", "list").toString();

      if (viewType == "list")
         mainwindow->setCurrentViewType(MainWindow::VIEW_TYPE_LIST);
      else if (viewType == "icons")
         mainwindow->setCurrentViewType(MainWindow::VIEW_TYPE_ICONS);
      else
         mainwindow->setCurrentViewType(MainWindow::VIEW_TYPE_LIST);

      /* we set it to the same thing a second time so that m_lastViewType is also equal to the startup view type */
      mainwindow->setCurrentViewType(mainwindow->getCurrentViewType());
   }
   else
      mainwindow->setCurrentViewType(MainWindow::VIEW_TYPE_LIST);

   /* We make sure to hook up the tab widget callback only after the tabs themselves have been added,
    * but before changing to a specific one, to avoid the callback firing before the view type is set.
    */
   QObject::connect(browserAndPlaylistTabWidget, SIGNAL(currentChanged(int)), mainwindow, SLOT(onTabWidgetIndexChanged(int)));

   /* setting the last tab must come after setting the view type */
   if (qsettings->contains("save_last_tab"))
   {
      int lastTabIndex = qsettings->value("last_tab", 0).toInt();

      if (lastTabIndex >= 0 && browserAndPlaylistTabWidget->count() > lastTabIndex)
      {
         browserAndPlaylistTabWidget->setCurrentIndex(lastTabIndex);
         mainwindow->onTabWidgetIndexChanged(lastTabIndex);
      }
   }
   else
   {
      browserAndPlaylistTabWidget->setCurrentIndex(0);
      mainwindow->onTabWidgetIndexChanged(0);
   }

   for (i = 0; i < listWidget->count() && listWidget->count() > 0; i++)
   {
      /* select the first non-hidden row */
      if (!listWidget->isRowHidden(i))
      {
         listWidget->setCurrentRow(i);
         break;
      }
   }

   return handle;
}