void DebugMetricsMonitor::updateMemoryUsage() {
#if defined(Q_OS_ANDROID)
mMemoryUsage = AndroidActivity::getMemoryUsed();
#elif defined(Q_OS_MACX)
struct task_basic_info taskInfo;
mach_msg_type_number_t taskInfoCount = TASK_BASIC_INFO_COUNT;
if (task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t) &taskInfo, &taskInfoCount)
!= KERN_SUCCESS)
{
qDebug() << "Kernel error when retrieving basic task info.";
mMemoryUsage = -1;
} else {
// NOTE: On Mac OSX, the resident_size and virtual_size is in bytes, not pages,
// which differs from the GNU Mach kernel.
mMemoryUsage = taskInfo.resident_size;
}
#elif defined(Q_OS_LINUX) || defined(Q_OS_UNIX)
QFile procInfoFile("/proc/self/statm");
procInfoFile.open(QIODevice::ReadOnly | QIODevice::Text);
QString procInfo = procInfoFile.readAll();
procInfoFile.close();
// Memory info prints number of resident 4KB memory pages in the second column
// See: http://man7.org/linux/man-pages/man5/proc.5.html
// NOTE: This number is not accurate past the nearest 4KB.
mMemoryUsage = procInfo.split(QRegExp("\\s"))[1].toLong() * 4 * 1000;
#else
// Guaranteed not to be Android,Linux,UNIX or Mac.
#endif
if (mLoggingMetrics) {
qDebug() << "Memory Usage:" << (mMemoryUsage / 1000000.0) << "MB";
}
emit memoryUsageChanged();
}
void Shell::setMemoryUsage(int memoryUsage)
{
if (m_memoryUsage == memoryUsage)
return;
m_memoryUsage = memoryUsage;
emit memoryUsageChanged(memoryUsage);
}
/**
\brief UserManager Main Ui interface.
\internal
\ingroup widget_usertoolkit usertoolkit usermanager
*/
tkUserManagerPrivate::tkUserManagerPrivate( QMainWindow * parent )
: QObject( parent ),
m_PermanentMemoryUsage(0),
m_PermanentUserName(0),
m_PermanentWidget(0),
groupBoxMemoryUsage(0)
{
m_Parent = parent;
m_SearchBy = User::UserName;
setupUi( parent );
toolBar->addActions( menuUser_manager->actions() );
// insert central widget
QWidget * central = new QWidget( parent );
QVBoxLayout * vb = new QVBoxLayout( central );
// vb->setMargin( 5 );
QSplitter * split = new QSplitter( central );
// Prepare left widget
QWidget * left = new QWidget( central );
QVBoxLayout * vbleft = new QVBoxLayout( left );
vbleft->setSpacing( 10 );
vbleft->setMargin( 0 );
m_UserTableView = new QTableView( left );
m_UserTableView->setEditTriggers( QAbstractItemView::NoEditTriggers );
tkUserModel * model = tkUserModel::instance();
m_UserTableView->setModel( model );
m_UserTableView->horizontalHeader()->hide();
m_UserTableView->verticalHeader()->hide();
m_UserTableView->hideColumn( USER_ID );
m_UserTableView->hideColumn( USER_UUID );
m_UserTableView->hideColumn( USER_LOGIN );
m_UserTableView->hideColumn( USER_PASSWORD );
m_UserTableView->hideColumn( USER_LANGUAGE );
m_UserTableView->hideColumn( USER_MAIL );
m_UserTableView->hideColumn( USER_VALIDITY );
m_UserTableView->hideColumn( USER_SECONDNAME );
m_UserTableView->hideColumn( USER_LASTLOG );
m_UserTableView->hideColumn( USER_LOCKER );
m_UserTableView->resizeColumnsToContents();
m_UserTableView->setSelectionMode( QAbstractItemView::SingleSelection );
m_UserTableView->setSelectionBehavior( QAbstractItemView::SelectRows );
// prepare Search Line Edit
m_SearchEdit = new QButtonLineEdit( left );
m_SearchToolBut = new QToolButton( m_SearchEdit );
m_SearchEdit->setLeftButton( m_SearchToolBut );
searchByNameAct = new QAction( m_SearchToolBut );
searchBySurnameAct = new QAction( m_SearchToolBut );
searchByNameAndSurnameAct = new QAction( m_SearchToolBut );
searchByCityAct = new QAction( m_SearchToolBut );
m_SearchToolBut->addAction( searchByNameAct );
m_SearchToolBut->addAction( searchBySurnameAct );
// m_SearchToolBut->addAction( searchByNameAndSurnameAct );
// m_SearchToolBut->addAction( searchByCityAct );
m_SearchToolBut->setPopupMode( QToolButton::InstantPopup );
// group memory usage
groupBoxMemoryUsage = new QGroupBox(left);
QVBoxLayout *groupLayout = new QVBoxLayout(groupBoxMemoryUsage);
m_PermanentMemoryUsage = new QLabel( m_PermanentWidget );
groupLayout->addWidget( m_PermanentMemoryUsage );
retranslate();
// populate left widget layout
vbleft->addWidget( m_SearchEdit );
vbleft->addWidget( m_UserTableView );
vbleft->addWidget( groupBoxMemoryUsage );
selectUserTableView( tkUserModel::instance()->currentUserIndex().row() );
// create center user viewer
m_UserViewer = new tkUserViewer( central );
split->addWidget( left );
split->addWidget( m_UserViewer );
split->setStretchFactor( 0, 1 );
split->setStretchFactor( 1, 3 );
vb->addWidget( split );
analyseCurrentUserRights();
// userTableView->hide();
parent->setCentralWidget( central );
saveAct->setShortcut( QKeySequence::Save );
createNewUserAct->setShortcut( QKeySequence::New );
// connect slots
connect( saveAct, SIGNAL(triggered()), this, SLOT(on_saveAct_triggered()) );
connect( createNewUserAct, SIGNAL(triggered()), this, SLOT(on_createNewUserAct_triggered()) );
connect( clearModificationsAct, SIGNAL(triggered()), this, SLOT(on_clearModificationsAct_triggered()) );
connect( deleteUserAct, SIGNAL(triggered()), this, SLOT(on_deleteUserAct_triggered()) );
connect( quitUserManagerAct, SIGNAL(triggered()), m_Parent, SLOT(close()) );
connect( m_UserTableView, SIGNAL( activated( const QModelIndex & ) ),
this, SLOT( on_userTableView_activated( const QModelIndex & ) ) );
// connections for search line edit
connect( m_SearchEdit, SIGNAL(textChanged(const QString &)), this, SLOT( on_m_SearchEdit_textchanged() ) );
connect( m_SearchToolBut, SIGNAL(triggered(QAction*)), this, SLOT(on_m_SearchToolButton_triggered(QAction*)) );
updateStatusBar();
connect( tkUserModel::instance(), SIGNAL(memoryUsageChanged()), this, SLOT(updateStatusBar()) );
// manage theme / icons
parent->setWindowIcon( tkTheme::icon( ICONUSERMANAGER ) );
saveAct->setIcon( tkTheme::icon( ICONSAVE, tkTheme::MediumIcon ) );
createNewUserAct->setIcon( tkTheme::icon( ICONNEWUSER, tkTheme::MediumIcon ) );
modifyUserAct->setIcon( tkTheme::icon( ICONEDITUSER, tkTheme::MediumIcon ) );
clearModificationsAct->setIcon( tkTheme::icon( ICONCLEARUSER, tkTheme::MediumIcon ) );
deleteUserAct->setIcon( tkTheme::icon( ICONDELETEUSER, tkTheme::MediumIcon ) );
quitUserManagerAct->setIcon( tkTheme::icon( ICONEXIT, tkTheme::MediumIcon ) );
m_SearchToolBut->setIcon( tkTheme::icon( ICONSEARCH ) );
searchByNameAct->setIcon( tkTheme::icon( ICONSEARCH ) );
searchBySurnameAct->setIcon( tkTheme::icon( ICONSEARCH ) );
searchByNameAndSurnameAct->setIcon( tkTheme::icon( ICONSEARCH ) );
searchByCityAct->setIcon( tkTheme::icon( ICONSEARCH ) );
// TODO active userTableView on currentUser
}