src/Model_Progress.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2020 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU GENERAL PUBLIC LICENSE as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version; always including the non-optional
   9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
  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 along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #include "Model_Progress.h"
  24
  25 #include <QUuid>
  26
  27 #define MAX_DISPLAY_ITEMS 64
  28
  29 ProgressModel::ProgressModel(void)
  30 :
  31         m_iconRunning(":/icons/media_play.png"),
  32         m_iconPaused(":/icons/control_pause_blue.png"),
  33         m_iconComplete(":/icons/tick.png"),
  34         m_iconFailed(":/icons/exclamation.png"),
  35         m_iconSystem(":/icons/computer.png"),
  36         m_iconWarning(":/icons/error.png"),
  37         m_iconPerformance(":/icons/clock.png"),
  38         m_iconSkipped(":/icons/step_over.png"),
  39         m_iconUndefined(":/icons/report.png"),
  40         m_emptyUuid(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
  41         m_emptyList("Oups, no data available!")
  42 {
  43 }
  44
  45 ProgressModel::~ProgressModel(void)
  46 {
  47 }
  48
  49 int ProgressModel::columnCount(const QModelIndex &parent) const
  50 {
  51         return 2;
  52 }
  53
  54 int ProgressModel::rowCount(const QModelIndex &parent) const
  55 {
  56         return m_jobList.count();
  57 }
  58
  59 QVariant ProgressModel::data(const QModelIndex &index, int role) const
  60 {
  61         if(index.row() >= 0 && index.row() < m_jobList.count())
  62         {
  63                 if(role == Qt::DisplayRole)
  64                 {
  65                         switch(index.column())
  66                         {
  67                         case 0:
  68                                 return m_jobName.value(m_jobList.at(index.row()));
  69                                 break;
  70                         case 1:
  71                                 return m_jobStatus.value(m_jobList.at(index.row()));
  72                                 break;
  73                         default:
  74                                 return QVariant();
  75                                 break;
  76                         }
  77                 }
  78                 else if(role == Qt::DecorationRole && index.column() == 0)
  79                 {
  80                         const int currentState = m_jobState.value(m_jobList.at(index.row()));
  81                         return getIcon(static_cast<const JobState>(currentState));
  82                 }
  83                 else if(role == Qt::TextAlignmentRole)
  84                 {
  85                         return (index.column() == 1) ? QVariant(Qt::AlignHCenter | Qt::AlignVCenter) : QVariant();
  86                 }
  87         }
  88
  89         return QVariant();
  90 }
  91
  92 QVariant ProgressModel::headerData(int section, Qt::Orientation orientation, int role) const
  93 {
  94         if(role == Qt::DisplayRole)
  95         {
  96                 if(orientation == Qt::Horizontal)
  97                 {
  98                         switch(section)
  99                         {
 100                         case 0:
 101                                 return tr("Job");
 102                                 break;
 103                         case 1:
 104                                 return tr("Status");
 105                                 break;
 106                         default:
 107                                 return QVariant();
 108                                 break;
 109                         }
 110                 }
 111                 if(orientation == Qt::Vertical)
 112                 {
 113                         return QString::number(section + 1);
 114                 }
 115         }
 116
 117         return QVariant();
 118 }
 119
 120 void ProgressModel::addJob(const QUuid &jobId, const QString &jobName, const QString &jobInitialStatus, int jobInitialState)
 121 {
 122         if(m_jobIdentifiers.contains(jobId))
 123         {
 124                 return;
 125         }
 126
 127         while(m_jobList.count() >= MAX_DISPLAY_ITEMS)
 128         {
 129                 beginRemoveRows(QModelIndex(), 0, 0);
 130                 m_jobListHidden.append(m_jobList.takeFirst());
 131                 m_jobIndexCache.clear();
 132                 endRemoveRows();
 133         }
 134
 135         int newIndex = m_jobList.count();
 136         beginInsertRows(QModelIndex(), newIndex, newIndex);
 137
 138         m_jobList.append(jobId);
 139         m_jobName.insert(jobId, jobName);
 140         m_jobStatus.insert(jobId, jobInitialStatus);
 141         m_jobState.insert(jobId, jobInitialState);
 142         m_jobLogFile.insert(jobId, QStringList());
 143         m_jobIdentifiers.insert(jobId);
 144
 145         endInsertRows();
 146 }
 147
 148 void ProgressModel::updateJob(const QUuid &jobId, const QString &newStatus, int newState)
 149 {
 150         if(!m_jobIdentifiers.contains(jobId))
 151         {
 152                 return;
 153         }
 154
 155         if(!newStatus.isEmpty()) m_jobStatus.insert(jobId, newStatus);
 156         if(newState >= 0) m_jobState.insert(jobId, newState);
 157
 158         const int row = m_jobIndexCache.value(jobId, -1);
 159
 160         if(row >= 0)
 161         {
 162                 emit dataChanged(index(row, 0), index(row, 1));
 163         }
 164         else
 165         {
 166                 const int tmp = m_jobList.indexOf(jobId);
 167                 if(tmp >= 0)
 168                 {
 169                         m_jobIndexCache.insert(jobId, tmp);
 170                         emit dataChanged(index(tmp, 0), index(tmp, 1));
 171                 }
 172         }
 173 }
 174
 175 void ProgressModel::appendToLog(const QUuid &jobId, const QString &line)
 176 {
 177         if(m_jobIdentifiers.contains(jobId))
 178         {
 179                 m_jobLogFile[jobId].append(line.split('\n'));
 180         }
 181 }
 182
 183 const QStringList &ProgressModel::getLogFile(const QModelIndex &index) const
 184 {
 185         if(index.row() < m_jobList.count())
 186         {
 187                 QUuid id = m_jobList.at(index.row());
 188                 QHash<QUuid,QStringList>::const_iterator iter = m_jobLogFile.constFind(id);
 189                 if(iter != m_jobLogFile.constEnd()) { return iter.value(); }
 190         }
 191
 192         return m_emptyList;
 193 }
 194
 195 const QUuid &ProgressModel::getJobId(const QModelIndex &index) const
 196 {
 197         if(index.row() < m_jobList.count())
 198         {
 199                 return m_jobList.at(index.row());
 200         }
 201
 202         return m_emptyUuid;
 203 }
 204
 205 const ProgressModel::JobState ProgressModel::getJobState(const QModelIndex &index) const
 206 {
 207         if(index.row() < m_jobList.count())
 208         {
 209                 return static_cast<JobState>(m_jobState.value(m_jobList.at(index.row()), -1));
 210         }
 211
 212         return static_cast<JobState>(-1);
 213 }
 214
 215 void ProgressModel::addSystemMessage(const QString &text, int type)
 216 {
 217         const QUuid &jobId = QUuid::createUuid();
 218
 219         if(m_jobIdentifiers.contains(jobId))
 220         {
 221                 return;
 222         }
 223
 224         while(m_jobList.count() >= MAX_DISPLAY_ITEMS)
 225         {
 226                 beginRemoveRows(QModelIndex(), 0, 0);
 227                 m_jobListHidden.append(m_jobList.takeFirst());
 228                 m_jobIndexCache.clear();
 229                 endRemoveRows();
 230         }
 231
 232         int newIndex = m_jobList.count();
 233         JobState jobState = JobState(-1);
 234
 235         switch(type)
 236         {
 237         case SysMsg_Warning:
 238                 jobState = JobWarning;
 239                 break;
 240         case SysMsg_Performance:
 241                 jobState = JobPerformance;
 242                 break;
 243         default:
 244                 jobState = JobSystem;
 245                 break;
 246         }
 247
 248         beginInsertRows(QModelIndex(), newIndex, newIndex);
 249
 250         m_jobList.append(jobId);
 251         m_jobName.insert(jobId, text);
 252         m_jobStatus.insert(jobId, QString());
 253         m_jobState.insert(jobId, jobState);
 254         m_jobLogFile.insert(jobId, QStringList());
 255         m_jobIdentifiers.insert(jobId);
 256
 257         endInsertRows();
 258 }
 259
 260 void ProgressModel::restoreHiddenItems(void)
 261 {
 262         if(!m_jobListHidden.isEmpty())
 263         {
 264                 beginResetModel();
 265                 while(!m_jobListHidden.isEmpty())
 266                 {
 267                         m_jobList.prepend(m_jobListHidden.takeLast());
 268                 }
 269                 m_jobIndexCache.clear();
 270                 endResetModel();
 271         }
 272 }
 273
 274 const QIcon &ProgressModel::getIcon(ProgressModel::JobState state) const
 275 {
 276         switch(state)
 277         {
 278         case JobRunning:
 279                 return m_iconRunning;
 280                 break;
 281         case JobPaused:
 282                 return m_iconPaused;
 283                 break;
 284         case JobComplete:
 285                 return m_iconComplete;
 286                 break;
 287         case JobSystem:
 288                 return m_iconSystem;
 289                 break;
 290         case JobWarning:
 291                 return m_iconWarning;
 292                 break;
 293         case JobPerformance:
 294                 return m_iconPerformance;
 295                 break;
 296         case JobSkipped:
 297                 return m_iconSkipped;
 298                 break;
 299         default:
 300                 return (state < 0) ? m_iconUndefined : m_iconFailed;
 301                 break;
 302         }
 303 }