vlc | branch: master | Prince Gupta <guptaprince8...@gmail.com> | Tue Feb 23 15:54:00 2021 +0530| [72704d564126e6413738015fa49875831dda517e] | committer: Pierre Lamot
qt: add ProxyColumnModel util class Signed-off-by: Pierre Lamot <pie...@videolabs.io> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=72704d564126e6413738015fa49875831dda517e --- modules/gui/qt/Makefile.am | 1 + modules/gui/qt/util/proxycolumnmodel.hpp | 70 ++++++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+) diff --git a/modules/gui/qt/Makefile.am b/modules/gui/qt/Makefile.am index f26283dc72..78a9fb532c 100644 --- a/modules/gui/qt/Makefile.am +++ b/modules/gui/qt/Makefile.am @@ -222,6 +222,7 @@ libqt_plugin_la_SOURCES = \ gui/qt/util/qmleventfilter.hpp \ gui/qt/util/qt_dirs.cpp gui/qt/util/qt_dirs.hpp \ gui/qt/util/qvlcapp.hpp \ + gui/qt/util/proxycolumnmodel.hpp \ gui/qt/util/registry.cpp gui/qt/util/registry.hpp \ gui/qt/util/renderer_manager.cpp gui/qt/util/renderer_manager.hpp \ gui/qt/util/selectable_list_model.cpp \ diff --git a/modules/gui/qt/util/proxycolumnmodel.hpp b/modules/gui/qt/util/proxycolumnmodel.hpp new file mode 100644 index 0000000000..8d4fbdab3a --- /dev/null +++ b/modules/gui/qt/util/proxycolumnmodel.hpp @@ -0,0 +1,70 @@ +/***************************************************************************** + * Copyright (C) 2021 VLC authors and VideoLAN + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + *****************************************************************************/ + +#ifndef PROXY_COLUMN_MODEL +#define PROXY_COLUMN_MODEL + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "qt.hpp" +#include <QAbstractItemModel> +#include <type_traits> + + +template <typename Model> +class ProxyColumnModel : public Model +{ +public: + ProxyColumnModel(const int extraColumns, const QHash<int, QString> §ionDisplayData, QObject *parent = nullptr) + : Model {parent} + , m_extraColumns {extraColumns} + , m_sectionDisplayData {sectionDisplayData} + { + } + + int columnCount(const QModelIndex &) const override + { + return 1 + m_extraColumns; + } + + QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override + { + if (role == Qt::DisplayRole && m_sectionDisplayData.contains(section)) + return m_sectionDisplayData.value(section); + + return Model::headerData(section, orientation, role); + } + + QVariant data(const QModelIndex &index, const int role) const override + { + if (index.column() != 0) + return {}; + + return Model::data(index, role); + } + +private: + const int m_extraColumns; + const QHash<int, QString> m_sectionDisplayData; + + static_assert(std::is_base_of<QAbstractListModel, Model>::value, "must be a subclass of list model"); +}; + +#endif // PROXY_COLUMN_MODEL _______________________________________________ vlc-commits mailing list vlc-commits@videolan.org https://mailman.videolan.org/listinfo/vlc-commits
