File indexing completed on 2025-01-19 04:27:56

 /*
  * dvbchanneldialog.h
  *
  * Copyright (C) 2007-2011 Christoph Pfister <christophpfister@gmail.com>
  *
  * 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 DVBCHANNELDIALOG_H
 #define DVBCHANNELDIALOG_H
 
 #include <QTreeView>
 #include "../tablemodel.h"
 #include "dvbchannel.h"
 
 class QAction;
 
 class DvbChannelLessThan
 {
 public:
     DvbChannelLessThan() : sortOrder(ChannelNameAscending) { }
     ~DvbChannelLessThan() { }
 
     enum SortOrder
     {
         ChannelNameAscending,
         ChannelNameDescending,
         ChannelNumberAscending,
         ChannelNumberDescending
     };
 
     SortOrder getSortOrder() const
     {
         return sortOrder;
     }
 
     void setSortOrder(SortOrder sortOrder_)
     {
         sortOrder = sortOrder_;
     }
 
     bool operator()(const DvbSharedChannel &x, const DvbSharedChannel &y) const;
 
 private:
     SortOrder sortOrder;
 };
 
 class DvbChannelTableModelHelper
 {
 public:
     DvbChannelTableModelHelper() { }
     ~DvbChannelTableModelHelper() { }
 
     typedef DvbSharedChannel ItemType;
     typedef DvbChannelLessThan LessThanType;
 
     int columnCount() const
     {
         return 2;
     }
 
     bool filterAcceptsItem(const DvbSharedChannel &channel) const
     {
         // Qt::CaseSensitive == no filtering
         return ((filter.caseSensitivity() == Qt::CaseSensitive) ||
             (filter.indexIn(channel->name) >= 0));
     }
 
     QStringMatcher filter;
 
 private:
     Q_DISABLE_COPY(DvbChannelTableModelHelper)
 };
 
 class DvbChannelTableModel : public TableModel<DvbChannelTableModelHelper>
 {
     Q_OBJECT
 public:
     explicit DvbChannelTableModel(QObject *parent);
     ~DvbChannelTableModel();
 
     void setChannelModel(DvbChannelModel *channelModel_);
 
     DvbChannelModel *getChannelModel() const
     {
         return channelModel;
     }
 
     QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
     QVariant data(const QModelIndex &index, int role) const override;
     void sort(int column, Qt::SortOrder order) override;
 
     Qt::ItemFlags flags(const QModelIndex &index) const override;
     QMimeData *mimeData(const QModelIndexList &indexes) const override;
     QStringList mimeTypes() const override;
     Qt::DropActions supportedDropActions() const override;
     bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column,
         const QModelIndex &parent) override;
 
 public slots:
     void setFilter(const QString &filter);
 
 signals:
     void checkChannelDragAndDrop(bool *ok);
 
 private slots:
     void channelAdded(const DvbSharedChannel &channel);
     void channelAboutToBeUpdated(const DvbSharedChannel &channel);
     void channelUpdated(const DvbSharedChannel &channel);
     void channelRemoved(const DvbSharedChannel &channel);
 
 private:
     void customEvent(QEvent *event) override;
 
     DvbChannelModel *channelModel;
     QList<DvbSharedChannel> dndSelectedChannels;
     int dndInsertBeforeNumber;
     bool dndEventPosted;
 };
 
 class DvbChannelView : public QTreeView
 {
     Q_OBJECT
 public:
     explicit DvbChannelView(QWidget *parent);
     ~DvbChannelView();
 
     QAction *addEditAction();
     QAction *addRemoveAction();
     void setModel(DvbChannelTableModel *tableModel_);
 
 public slots:
     void checkChannelDragAndDrop(bool *ok);
     void editChannel();
     void removeChannel();
     void removeAllChannels();
 
 signals:
         void channelPidsUpdated(const DvbSharedChannel &channel);
 
 private slots:
     void channelPidsChanged(const DvbSharedChannel &channel);
 
 private:
     void setModel(QAbstractItemModel *) override { }
 
     DvbChannelTableModel *tableModel;
 };
 
 #endif /* DVBCHANNELDIALOG_H */