ExtenderObject * extender(bool take = true) {
ExtenderObject * result = 0;
if (!m_extenders.contains(q->scene()) ||
!m_extenders[q->scene()]) {
result = new ExtenderObject(extenderIconSvg, NULL);
result->setVisible(false);
result->setIconSize(QSize(16, 16));
m_extenders[q->scene()] = result;
} else {
result = m_extenders[q->scene()];
}
if (result->parentItem() != q) {
if (!take) {
return NULL;
}
result->setParentItem(q);
result->setGroupByName(
q->group()->name() + "-Extender"
);
connectTimer();
disconnect(result, SIGNAL(clicked()), 0, 0);
connect(result, SIGNAL(clicked()),
q, SLOT(activate()));
relayoutExtender();
}
return result;
}
void Monitor::init()
{
QString config;
//
// Init the arrays that hold the values
m_newValues = new t_value[m_units];
m_oldValues = new t_value[m_units];
for (t_channel i = 0; i < m_units; i++)
{
m_newValues[i] = m_oldValues[i] = 0;
}
//
// Set font
_app->settings()->get(KEY_MONITOR_FONT, config);
if (config != QString::null)
{
m_font.fromString(config);
}
//
// Set display style
_app->settings()->get(KEY_MONITOR_DISPLAY_STYLE, config);
s_displayStyle = config.toInt();
if (s_displayStyle == 0)
{
s_displayStyle = ID_RELATIVE;
}
//
// Set display update frequency
_app->settings()->get(KEY_MONITOR_UPDATE_FREQUENCY, config);
s_updateFrequency = config.toInt();
if (s_updateFrequency > ID_64HZ)
{
s_updateFrequency = ID_64HZ;
}
else if (s_updateFrequency < ID_16HZ)
{
s_updateFrequency = ID_16HZ;
}
//
// Try and resize the window to square shape
slotResizeSquare();
//
// Background color
setBackgroundColor(Qt::black);
connectTimer();
}