src/gui/log/logmodel.h

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2020  Prince Gupta <jagannatharjun11@gmail.com>
   4  * Copyright (C) 2019  sledgehammer999 <hammered999@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  * In addition, as a special exception, the copyright holders give permission to
  21  * link this program with the OpenSSL project's "OpenSSL" library (or with
  22  * modified versions of it that use the same license as the "OpenSSL" library),
  23  * and distribute the linked executables. You must obey the GNU General Public
  24  * License in all respects for all of the code used other than "OpenSSL".  If you
  25  * modify file(s), you may extend this exception to your version of the file(s),
  26  * but you are not obligated to do so. If you do not wish to do so, delete this
  27  * exception statement from your version.
  28  */
  29
  30 #pragma once
  31
  32 #include <boost/circular_buffer.hpp>
  33
  34 #include <QAbstractListModel>
  35 #include <QColor>
  36 #include <QHash>
  37
  38 #include "base/logger.h"
  39
  40 class BaseLogModel : public QAbstractListModel
  41 {
  42     Q_DISABLE_COPY_MOVE(BaseLogModel)
  43
  44 public:
  45     enum MessageTypeRole
  46     {
  47         TimeRole = Qt::UserRole,
  48         MessageRole,
  49         TimeForegroundRole,
  50         MessageForegroundRole,
  51         TypeRole
  52     };
  53
  54     explicit BaseLogModel(QObject *parent = nullptr);
  55
  56     int rowCount(const QModelIndex &parent = {}) const override;
  57     int columnCount(const QModelIndex &parent = {}) const override;
  58     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
  59     void reset();
  60
  61 protected:
  62     class Message
  63     {
  64     public:
  65         Message(const QString &time, const QString &message, const QColor &foreground, Log::MsgType type);
  66
  67         QVariant time() const;
  68         QVariant message() const;
  69         QVariant foreground() const;
  70         QVariant type() const;
  71
  72     private:
  73         QVariant m_time;
  74         QVariant m_message;
  75         QVariant m_foreground;
  76         QVariant m_type;
  77     };
  78
  79     void addNewMessage(const Message &message);
  80
  81 private:
  82     boost::circular_buffer_space_optimized<Message> m_messages;
  83     const QColor m_timeForeground;
  84 };
  85
  86 class LogMessageModel : public BaseLogModel
  87 {
  88     Q_OBJECT
  89     Q_DISABLE_COPY_MOVE(LogMessageModel)
  90
  91 public:
  92     explicit LogMessageModel(QObject *parent = nullptr);
  93
  94 private slots:
  95     void handleNewMessage(const Log::Msg &message);
  96
  97 private:
  98     const QHash<int, QColor> m_foregroundForMessageTypes;
  99 };
 100
 101 class LogPeerModel : public BaseLogModel
 102 {
 103     Q_OBJECT
 104     Q_DISABLE_COPY_MOVE(LogPeerModel)
 105
 106 public:
 107     explicit LogPeerModel(QObject *parent = nullptr);
 108
 109 private slots:
 110     void handleNewMessage(const Log::Peer &peer);
 111
 112 private:
 113     const QColor m_bannedPeerForeground;
 114 };