-rw-r--r-- | noncore/settings/sysinfo/memory.cpp | 70 | ||||
-rw-r--r-- | noncore/settings/sysinfo/memory.h | 1 |
2 files changed, 47 insertions, 24 deletions
diff --git a/noncore/settings/sysinfo/memory.cpp b/noncore/settings/sysinfo/memory.cpp index 23dd8bd..05349e4 100644 --- a/noncore/settings/sysinfo/memory.cpp +++ b/noncore/settings/sysinfo/memory.cpp @@ -80,23 +80,56 @@ void MemoryInfo::updateData() if ( file.open( IO_ReadOnly ) ) { + // local variables + QString line; + QString identifier; + QString value; + int position; QTextStream t( &file ); - QString dummy = t.readLine(); // title - t >> dummy; - t >> total; - total /= 1000; - t >> used; - used /= 1000; - t >> memfree; - memfree /= 1000; - t >> shared; - shared /= 1000; - t >> buffers; - buffers /= 1000; - t >> cached; - cached /= 1000; + + while ( !t.atEnd() ) + { + // read a line + line = t.readLine(); + + // extract identifier and value from line + position = line.find( ":" ); + identifier = line.left( position ); + value = line.mid( position + 1, line.length() - position - 3 ); + value = value.stripWhiteSpace(); + + // copy values in variables + if ( identifier == "MemTotal" ) + { + total = value.toULong(); + } else if ( identifier == "MemFree" ) + { + memfree = value.toULong(); + } else if ( identifier == "Buffers" ) + { + buffers = value.toULong(); + } else if ( identifier == "Cached" ) + { + cached = value.toULong(); + } else if ( identifier == "SwapCached" ) + { + } else if ( identifier == "SwapTotal" ) + { + swaptotal = value.toULong(); + } else if ( identifier == "SwapFree" ) + { + swapfree = value.toULong(); + } + } + + file.close(); + + // calculate values + used = total - memfree; + swapused = swaptotal - swapfree; realUsed = total - ( buffers + cached + memfree ); + // visualize values totalMem->setText( tr( "Total Memory: %1 kB" ).arg( total ) ); data->clear(); data->addItem( tr("Used (%1 kB)").arg(realUsed), realUsed ); @@ -108,15 +141,6 @@ void MemoryInfo::updateData() graph->show(); legend->update(); - // swapfile - t >> dummy; - t >> swaptotal; - swaptotal /= 1000; - t >> swapused; - swapused /= 1000; - t >> swapfree; - swapfree /= 1000; - if (swaptotal > 0) { swapMem->setText( tr( "Total Swap: %1 kB" ).arg( swaptotal ) ); diff --git a/noncore/settings/sysinfo/memory.h b/noncore/settings/sysinfo/memory.h index c2af948..f655604 100644 --- a/noncore/settings/sysinfo/memory.h +++ b/noncore/settings/sysinfo/memory.h @@ -38,7 +38,6 @@ public: unsigned long total; unsigned long used; unsigned long memfree; - unsigned long shared; unsigned long buffers; unsigned long cached; unsigned long realUsed; |