File indexing completed on 2025-02-23 04:34:25

 /**
  * \file timestampdelegate.cpp
  * Delegate for time stamps in synchronized lyrics and event timing codes.
  *
  * \b Project: Kid3
  * \author Urs Fleisch
  * \date 14 Mar 2014
  *
  * Copyright (C) 2014-2018  Urs Fleisch
  *
  * This file is part of Kid3.
  *
  * Kid3 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 2 of the License, or
  * (at your option) any later version.
  *
  * Kid3 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 "timestampdelegate.h"
 #include <QTime>
 #include <QTimeEdit>
 #include "timeeventmodel.h"
 
 /**
  * Constructor.
  * @param parent parent QTableView
  */
 TimeStampDelegate::TimeStampDelegate(QObject* parent) : QItemDelegate(parent)
 {
   setObjectName(QLatin1String("TimeStampDelegate"));
 }
 
 /**
  * Create an editor to edit the cell contents.
  * @param parent parent widget
  * @param index  index of item
  * @return combo box editor widget.
  */
 QWidget* TimeStampDelegate::createEditor(
   QWidget* parent, const QStyleOptionViewItem&, const QModelIndex& index) const
 {
   QTime time = index.data().toTime();
   auto timeEdit = new QTimeEdit(parent);
   timeEdit->setDisplayFormat(time.hour() == 0 ? QLatin1String("mm:ss.zzz")
                                               : QLatin1String("hh:mm:ss.zzz"));
   connect(timeEdit, &QAbstractSpinBox::editingFinished,
           this, &TimeStampDelegate::commitAndCloseEditor);
   return timeEdit;
 }
 
 /**
  * Commit and close the editor.
  */
 void TimeStampDelegate::commitAndCloseEditor()
 {
   if (auto editor = qobject_cast<QTimeEdit*>(sender())) {
     emit commitData(editor);
     emit closeEditor(editor);
   }
 }
 
 /**
  * Render delegate.
  * @param painter painter to be used
  * @param option style
  * @param index index of item
  */
 void TimeStampDelegate::paint(QPainter* painter,
                               const QStyleOptionViewItem& option,
                               const QModelIndex& index) const
 {
   QTime time = index.data().toTime();
   QString text = TimeEventModel::timeStampToString(time);
   QStyleOptionViewItem opt = option;
   opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
   drawDisplay(painter, opt, opt.rect, text);
   drawFocus(painter, opt, opt.rect);
 }