mirror of https://code.videolan.org/videolan/vlc
114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/*****************************************************************************
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* Copyright (C) 2021 the VideoLAN team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#include "color_scheme_model.hpp"
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#include "qt.hpp"
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ColorSchemeModel::ColorSchemeModel(QObject* parent)
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: QAbstractListModel(parent)
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, m_list {{qtr("System"), ColorScheme::System}, {qtr("Day"), ColorScheme::Day}, {qtr("Night"), ColorScheme::Night}}
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, m_currentIndex {0}
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{
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}
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int ColorSchemeModel::rowCount(const QModelIndex &) const
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{
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return m_list.count();
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}
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Qt::ItemFlags ColorSchemeModel::flags (const QModelIndex &index) const
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{
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Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index);
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if (index.isValid())
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return defaultFlags | Qt::ItemIsUserCheckable;
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return defaultFlags;
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}
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QVariant ColorSchemeModel::data(const QModelIndex &index, const int role) const
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{
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if (!checkIndex(index, CheckIndexOption::IndexIsValid))
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return QVariant {};
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if (role == Qt::CheckStateRole)
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return m_currentIndex == index.row() ? Qt::Checked : Qt::Unchecked;
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if (role == Qt::DisplayRole)
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return m_list[index.row()].text;
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return QVariant {};
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}
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bool ColorSchemeModel::setData(const QModelIndex &index,
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const QVariant &value, const int role)
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{
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if (role == Qt::CheckStateRole
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&& checkIndex(index, CheckIndexOption::IndexIsValid)
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&& index.row() != m_currentIndex
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&& value.typeId() == QMetaType::Bool
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&& value.toBool())
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{
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setCurrentIndex(index.row());
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return true;
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}
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return false;
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}
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int ColorSchemeModel::currentIndex() const
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{
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return m_currentIndex;
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}
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void ColorSchemeModel::setCurrentIndex(const int newIndex)
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{
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if (m_currentIndex == newIndex)
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return;
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const auto oldIndex = this->index(m_currentIndex);
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m_currentIndex = newIndex;
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if (m_currentIndex < 0 || m_currentIndex >= m_list.size())
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m_currentIndex = 0;
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emit dataChanged(index(m_currentIndex), index(m_currentIndex), {Qt::CheckStateRole});
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emit dataChanged(oldIndex, oldIndex, {Qt::CheckStateRole});
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emit currentChanged();
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}
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QString ColorSchemeModel::currentText() const
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{
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return m_list[m_currentIndex].text;
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}
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QVector<ColorSchemeModel::Item> ColorSchemeModel::getSchemes() const
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{
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return m_list;
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}
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ColorSchemeModel::ColorScheme ColorSchemeModel::currentScheme() const
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{
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return m_list[m_currentIndex].scheme;
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}
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void ColorSchemeModel::indexChanged(const int i)
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{
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emit dataChanged(index(i), index(i));
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if (i == m_currentIndex)
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emit currentChanged();
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}
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