src/filebrowse/fileinfo.cpp

   1 #include "fileinfo.h"
   2 #include <QDir>
   3 #include <QDateTime>
   4 #include <QProcess>
   5 #include "globals.h"
   6
   7 FileInfo::FileInfo(QObject *parent) :
   8     QObject(parent)
   9 {
  10     m_file = "";
  11 }
  12
  13 FileInfo::~FileInfo()
  14 {
  15 }
  16
  17 void FileInfo::setFile(QString file)
  18 {
  19     if (m_file == file)
  20         return;
  21
  22     m_file = file;
  23     readFile();
  24 }
  25
  26 bool FileInfo::isDir() const
  27 {
  28     return m_fileInfo.isDir();
  29 }
  30
  31 QString FileInfo::kind() const
  32 {
  33     if (m_fileInfo.isSymLink()) return "l";
  34     if (m_fileInfo.isDir()) return "d";
  35     if (m_fileInfo.isFile()) return "-";
  36     return "?";
  37 }
  38
  39 QString FileInfo::icon() const
  40 {
  41     if (m_fileInfo.isSymLink() && m_fileInfo.isDir()) return "folder-link";
  42     if (m_fileInfo.isDir()) return "folder";
  43     if (m_fileInfo.isSymLink()) return "link";
  44     if (m_fileInfo.isFile()) {
  45         QString suffix = m_fileInfo.suffix().toLower();
  46         return suffixToIconName(suffix);
  47     }
  48     return "file";
  49 }
  50
  51 QString FileInfo::permissions() const
  52 {
  53     return permissionsToString(m_fileInfo.permissions());
  54 }
  55
  56 QString FileInfo::owner() const
  57 {
  58     QString owner = m_fileInfo.owner();
  59     if (owner.isEmpty())
  60         owner = QString::number(m_fileInfo.ownerId());
  61     return owner;
  62 }
  63
  64 QString FileInfo::group() const
  65 {
  66     QString group = m_fileInfo.group();
  67     if (group.isEmpty())
  68         group = QString::number(m_fileInfo.groupId());
  69     return group;
  70 }
  71
  72 QString FileInfo::size() const
  73 {
  74     if (m_fileInfo.isDir()) return "-";
  75     return filesizeToString(m_fileInfo.size());
  76 }
  77
  78 QString FileInfo::modified() const
  79 {
  80     return datetimeToString(m_fileInfo.lastModified());
  81 }
  82
  83 QString FileInfo::created() const
  84 {
  85     return datetimeToString(m_fileInfo.created());
  86 }
  87
  88 QString FileInfo::absolutePath() const
  89 {
  90     return m_fileInfo.absolutePath();
  91 }
  92
  93 QString FileInfo::name() const
  94 {
  95     return m_fileInfo.fileName();
  96 }
  97
  98 QString FileInfo::suffix() const
  99 {
 100     return m_fileInfo.suffix().toLower();
 101 }
 102
 103 QString FileInfo::symLinkTarget() const
 104 {
 105     return m_fileInfo.symLinkTarget();
 106 }
 107
 108 QString FileInfo::errorMessage() const
 109 {
 110     return m_errorMessage;
 111 }
 112
 113 QString FileInfo::processOutput() const
 114 {
 115     return m_processOutput;
 116 }
 117
 118 void FileInfo::refresh()
 119 {
 120     readFile();
 121 }
 122
 123 void FileInfo::executeCommand(QString command, QStringList arguments)
 124 {
 125     m_processOutput.clear();
 126     emit processOutputChanged();
 127
 128     // process is killed when Page is closed - should run this in bg thread to allow command finish(?)
 129     m_process = new QProcess(this);
 130     m_process->setReadChannel(QProcess::StandardOutput);
 131     m_process->setProcessChannelMode(QProcess::MergedChannels); // merged stderr channel with stdout channel
 132     connect(m_process, SIGNAL(readyReadStandardOutput()), this, SLOT(readProcessChannels()));
 133     connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(handleProcessFinish(int, QProcess::ExitStatus)));
 134     connect(m_process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(handleProcessError(QProcess::ProcessError)));
 135     m_process->start(command, arguments);
 136 }
 137
 138 void FileInfo::readProcessChannels()
 139 {
 140     while (m_process->canReadLine()) {
 141         QString line = m_process->readLine();
 142         m_processOutput += line;
 143     }
 144     emit processOutputChanged();
 145 }
 146
 147 void FileInfo::handleProcessFinish(int exitCode, QProcess::ExitStatus status)
 148 {
 149     if (status == QProcess::CrashExit) // if it crashed, then use some error exit code
 150         exitCode = -99999;
 151     emit processExited(exitCode);
 152 }
 153
 154 void FileInfo::handleProcessError(QProcess::ProcessError error)
 155 {
 156     Q_UNUSED(error);
 157     emit processExited(-88888); // if error, then use some error exit code
 158 }
 159
 160 void FileInfo::readFile()
 161 {
 162     m_errorMessage = "";
 163
 164     m_fileInfo = QFileInfo(m_file);
 165     if (!m_fileInfo.exists())
 166         m_errorMessage = tr("File does not exist");
 167
 168     emit fileChanged();
 169     emit isDirChanged();
 170     emit kindChanged();
 171     emit iconChanged();
 172     emit permissionsChanged();
 173     emit ownerChanged();
 174     emit groupChanged();
 175     emit sizeChanged();
 176     emit modifiedChanged();
 177     emit createdChanged();
 178     emit absolutePathChanged();
 179     emit nameChanged();
 180     emit suffixChanged();
 181     emit symLinkTargetChanged();
 182     emit errorMessageChanged();
 183 }