File indexing completed on 2024-05-12 16:02:09

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2007 Jan Hambrecht <jaham@gmx.net>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "KoLineStyleModel_p.h"
 
 #include <QPen>
 
 KoLineStyleModel::KoLineStyleModel(QObject *parent)
     : QAbstractListModel(parent),
     m_hasTempStyle(false)
 {
     // add standard dash patterns
     for (int i = Qt::NoPen; i < Qt::CustomDashLine; i++) {
         QPen pen(static_cast<Qt::PenStyle>(i));
         m_styles << pen.dashPattern();
     }
 }
 
 int KoLineStyleModel::rowCount(const QModelIndex &/*parent*/) const
 {
     return m_styles.count() + (m_hasTempStyle ? 1 : 0);
 }
 
 QVariant KoLineStyleModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid())
          return QVariant();
 
     switch(role) {
     case Qt::DecorationRole: {
         QPen pen(Qt::black);
         pen.setWidth(2);
         if (index.row() < Qt::CustomDashLine)
             pen.setStyle(static_cast<Qt::PenStyle>(index.row()));
         else if (index.row() < m_styles.count())
             pen.setDashPattern(m_styles[index.row()]);
         else if (m_hasTempStyle)
             pen.setDashPattern(m_tempStyle);
         else
             pen.setStyle(Qt::NoPen);
 
         return QVariant(pen);
     }
     case Qt::SizeHintRole:
         return QSize(100, 15);
     default:
         return QVariant();
     }
 }
 
 bool KoLineStyleModel::addCustomStyle(const QVector<qreal> &style)
 {
     if (m_styles.contains(style))
         return false;
 
     m_styles.append(style);
     return true;
 }
 
 int KoLineStyleModel::setLineStyle(Qt::PenStyle style, const QVector<qreal> &dashes)
 {
     // check if we select a standard or custom style
     if (style < Qt::CustomDashLine) {
         // a standard style
         m_hasTempStyle = false;
         beginResetModel();
         endResetModel();
 
         return style;
     } else if (style == Qt::CustomDashLine) {
         // a custom style -> check if already added
         int index = m_styles.indexOf(dashes, Qt::CustomDashLine);
         if (index < 0) {
             // not already added -> add temporarily
             m_tempStyle = dashes;
             m_hasTempStyle = true;
             beginResetModel();
             endResetModel();
 
             return m_styles.count();
         } else {
             // already added -> return index
             m_hasTempStyle = false;
             beginResetModel();
             endResetModel();
 
             return index;
         }
     }
     return -1;
 }