src/Model_Progress.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 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.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Model_Progress.h"
  23
  24 #include <QUuid>
  25
  26 #define MAX_DISPLAY_ITEMS 48
  27
  28 ProgressModel::ProgressModel(void)
  29 :
  30         m_iconRunning(":/icons/media_play.png"),
  31         m_iconPaused(":/icons/control_pause_blue.png"),
  32         m_iconComplete(":/icons/tick.png"),
  33         m_iconFailed(":/icons/exclamation.png"),
  34         m_iconSystem(":/icons/computer.png"),
  35         m_iconWarning(":/icons/error.png"),
  36         m_iconPerformance(":/icons/clock.png"),
  37         m_iconSkipped(":/icons/step_over.png"),
  38         m_iconUndefined(":/icons/report.png"),
  39         m_emptyUuid(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
  40         m_emptyList("Oups, no data available!")
  41 {
  42 }
  43
  44 ProgressModel::~ProgressModel(void)
  45 {
  46 }
  47
  48 int ProgressModel::columnCount(const QModelIndex &parent) const
  49 {
  50         return 2;
  51 }
  52
  53 int ProgressModel::rowCount(const QModelIndex &parent) const
  54 {
  55         return m_jobList.count();
  56 }
  57
  58 QVariant ProgressModel::data(const QModelIndex &index, int role) const
  59 {
  60         if(index.row() >= 0 && index.row() < m_jobList.count())
  61         {
  62                 if(role == Qt::DisplayRole)
  63                 {
  64                         switch(index.column())
  65                         {
  66                         case 0:
  67                                 return m_jobName.value(m_jobList.at(index.row()));
  68                                 break;
  69                         case 1:
  70                                 return m_jobStatus.value(m_jobList.at(index.row()));
  71                                 break;
  72                         default:
  73                                 return QVariant();
  74                                 break;
  75                         }
  76                 }
  77                 else if(role == Qt::DecorationRole && index.column() == 0)
  78                 {
  79                         const int currentState = m_jobState.value(m_jobList.at(index.row()));
  80                         return getIcon(static_cast<const JobState>(currentState));
  81                 }
  82                 else if(role == Qt::TextAlignmentRole)
  83                 {
  84                         return (index.column() == 1) ? QVariant(Qt::AlignHCenter | Qt::AlignVCenter) : QVariant();
  85                 }
  86         }
  87
  88         return QVariant();
  89 }
  90
  91 QVariant ProgressModel::headerData(int section, Qt::Orientation orientation, int role) const
  92 {
  93         if(role == Qt::DisplayRole)
  94         {
  95                 if(orientation == Qt::Horizontal)
  96                 {
  97                         switch(section)
  98                         {
  99                         case 0:
 100                                 return tr("Job");
 101                                 break;
 102                         case 1:
 103                                 return tr("Status");
 104                                 break;
 105                         default:
 106                                 return QVariant();
 107                                 break;
 108                         }
 109                 }
 110                 if(orientation == Qt::Vertical)
 111                 {
 112                         return QString::number(section + 1);
 113                 }
 114         }
 115
 116         return QVariant();
 117 }
 118
 119 void ProgressModel::addJob(const QUuid &jobId, const QString &jobName, const QString &jobInitialStatus, int jobInitialState)
 120 {
 121         if(m_jobIdentifiers.contains(jobId))
 122         {
 123                 return;
 124         }
 125
 126         while(m_jobList.count() >= MAX_DISPLAY_ITEMS)
 127         {
 128                 beginRemoveRows(QModelIndex(), 0, 0);
 129                 m_jobListHidden.append(m_jobList.takeFirst());
 130                 m_jobIndexCache.clear();
 131                 endRemoveRows();
 132         }
 133
 134         int newIndex = m_jobList.count();
 135         beginInsertRows(QModelIndex(), newIndex, newIndex);
 136
 137         m_jobList.append(jobId);
 138         m_jobName.insert(jobId, jobName);
 139         m_jobStatus.insert(jobId, jobInitialStatus);
 140         m_jobState.insert(jobId, jobInitialState);
 141         m_jobLogFile.insert(jobId, QStringList());
 142         m_jobIdentifiers.insert(jobId);
 143
 144         endInsertRows();
 145 }
 146
 147 void ProgressModel::updateJob(const QUuid &jobId, const QString &newStatus, int newState)
 148 {
 149         if(!m_jobIdentifiers.contains(jobId))
 150         {
 151                 return;
 152         }
 153
 154         if(!newStatus.isEmpty()) m_jobStatus.insert(jobId, newStatus);
 155         if(newState >= 0) m_jobState.insert(jobId, newState);
 156
 157         const int row = m_jobIndexCache.value(jobId, -1);
 158
 159         if(row >= 0)
 160         {
 161                 emit dataChanged(index(row, 0), index(row, 1));
 162         }
 163         else
 164         {
 165                 const int tmp = m_jobList.indexOf(jobId);
 166                 if(tmp >= 0)
 167                 {
 168                         m_jobIndexCache.insert(jobId, tmp);
 169                         emit dataChanged(index(tmp, 0), index(tmp, 1));
 170                 }
 171         }
 172 }
 173
 174 void ProgressModel::appendToLog(const QUuid &jobId, const QString &line)
 175 {
 176         if(m_jobIdentifiers.contains(jobId))
 177         {
 178                 m_jobLogFile[jobId].append(line.split('\n'));
 179         }
 180 }
 181
 182 const QStringList &ProgressModel::getLogFile(const QModelIndex &index) const
 183 {
 184         if(index.row() < m_jobList.count())
 185         {
 186                 QUuid id = m_jobList.at(index.row());
 187                 QHash<QUuid,QStringList>::const_iterator iter = m_jobLogFile.constFind(id);
 188                 if(iter != m_jobLogFile.constEnd()) { return iter.value(); }
 189         }
 190
 191         return m_emptyList;
 192 }
 193
 194 const QUuid &ProgressModel::getJobId(const QModelIndex &index) const
 195 {
 196         if(index.row() < m_jobList.count())
 197         {
 198                 return m_jobList.at(index.row());
 199         }
 200
 201         return m_emptyUuid;
 202 }
 203
 204 const ProgressModel::JobState ProgressModel::getJobState(const QModelIndex &index) const
 205 {
 206         if(index.row() < m_jobList.count())
 207         {
 208                 return static_cast<JobState>(m_jobState.value(m_jobList.at(index.row()), -1));
 209         }
 210
 211         return static_cast<JobState>(-1);
 212 }
 213
 214 void ProgressModel::addSystemMessage(const QString &text, int type)
 215 {
 216         const QUuid &jobId = QUuid::createUuid();
 217
 218         if(m_jobIdentifiers.contains(jobId))
 219         {
 220                 return;
 221         }
 222
 223         while(m_jobList.count() >= MAX_DISPLAY_ITEMS)
 224         {
 225                 beginRemoveRows(QModelIndex(), 0, 0);
 226                 m_jobListHidden.append(m_jobList.takeFirst());
 227                 m_jobIndexCache.clear();
 228                 endRemoveRows();
 229         }
 230
 231         int newIndex = m_jobList.count();
 232         JobState jobState = JobState(-1);
 233
 234         switch(type)
 235         {
 236         case SysMsg_Warning:
 237                 jobState = JobWarning;
 238                 break;
 239         case SysMsg_Performance:
 240                 jobState = JobPerformance;
 241                 break;
 242         default:
 243                 jobState = JobSystem;
 244                 break;
 245         }
 246
 247         beginInsertRows(QModelIndex(), newIndex, newIndex);
 248
 249         m_jobList.append(jobId);
 250         m_jobName.insert(jobId, text);
 251         m_jobStatus.insert(jobId, QString());
 252         m_jobState.insert(jobId, jobState);
 253         m_jobLogFile.insert(jobId, QStringList());
 254         m_jobIdentifiers.insert(jobId);
 255
 256         endInsertRows();
 257 }
 258
 259 void ProgressModel::restoreHiddenItems(void)
 260 {
 261         if(!m_jobListHidden.isEmpty())
 262         {
 263                 beginResetModel();
 264                 while(!m_jobListHidden.isEmpty())
 265                 {
 266                         m_jobList.prepend(m_jobListHidden.takeLast());
 267                 }
 268                 m_jobIndexCache.clear();
 269                 endResetModel();
 270         }
 271 }
 272
 273 const QIcon &ProgressModel::getIcon(ProgressModel::JobState state) const
 274 {
 275         switch(state)
 276         {
 277         case JobRunning:
 278                 return m_iconRunning;
 279                 break;
 280         case JobPaused:
 281                 return m_iconPaused;
 282                 break;
 283         case JobComplete:
 284                 return m_iconComplete;
 285                 break;
 286         case JobSystem:
 287                 return m_iconSystem;
 288                 break;
 289         case JobWarning:
 290                 return m_iconWarning;
 291                 break;
 292         case JobPerformance:
 293                 return m_iconPerformance;
 294                 break;
 295         case JobSkipped:
 296                 return m_iconSkipped;
 297                 break;
 298         default:
 299                 return (state < 0) ? m_iconUndefined : m_iconFailed;
 300                 break;
 301         }
 302 }