Pulse_Widget::Pulse_Widget(QWidget* parent, Qt::WindowFlags f) :
QWidget(parent, f),
label_t("t = "),
ssScanning("background-color: rgb(150, 170, 255); border-color: rgb(150, 170, 255);"),
ssNonScanning(""),
action_disable("Disable", this),
action_t_scan("scan", this),
action_t_cal("cal", this),
pX(0),
bEnabled(true),
bValChangeSig(true)
{
setAutoFillBackground(true);
palDisabled.setColor(QPalette::Window, QColor(255, 170, 155));
palEnabled = palette();
palScanning.setColor(QPalette::Base, QColor(150, 170, 255));
palNonScanning = dsb_t.palette();
label_t.setAlignment(Qt::AlignRight | Qt::AlignVCenter);
layout.setContentsMargins(0, 0, 0, 0);
layout.addWidget(&label_t);
layout.addWidget(&dsb_t);
addAction(&action_disable);
setContextMenuPolicy(Qt::ActionsContextMenu);
dsb_t.setSuffix(" us");
dsb_t.setRange(0.0, 1000000);
dsb_t.setDecimals(3);
dsb_t.setCorrectionMode(QAbstractSpinBox::CorrectToNearestValue);
dsb_t.addAction(&action_t_scan);
dsb_t.addAction(&action_t_cal);
dsb_t.setContextMenuPolicy(Qt::ActionsContextMenu);
dsb_t.setKeyboardTracking(false);
ssNonScanning = dsb_t.styleSheet();
QObject::connect(&dsb_t, SIGNAL(valueChanged(double)), this, SLOT(slot_valueChanged()), Qt::AutoConnection);
QObject::connect(&action_t_scan, SIGNAL(triggered(bool)), this, SLOT(slot_setup_t_scan()), Qt::AutoConnection);
QObject::connect(&action_t_cal, SIGNAL(triggered(bool)), this, SLOT(slot_setup_t_cal()), Qt::AutoConnection);
QObject::connect(&action_disable, SIGNAL(triggered(bool)), this, SLOT(slot_disable()), Qt::AutoConnection);
QObject::connect(this, SIGNAL(sig_update_ss(QWidget *, QString)), this, SLOT(slot_update_ss(QWidget *, QString)), Qt::AutoConnection);
setLayout(&layout);
show();
}
LOCAL void slot_destroy(int slot)
{
struct ndas_slot* sd = NDAS_GET_SLOT_DEV(slot);
if (sd == NULL) {
printk("ndas: slot object for %d doesn't exist: bug caused in race condition\n", slot);
return;
}
nproc_remove_slot(sd);
while ( sd->enabled ) {
up(&sd->mutex);
slot_disable(slot);
down(&sd->mutex);
}
sal_free(sd);
NDAS_SET_SLOT_DEV(slot, NULL);
}
/*
* Disconnected handler.
* This function will be called when the driver is disconnected.
*/
NDAS_CALL LOCAL void ndcmd_disabled_handler(int s, ndas_error_t err, void* arg)
{
slot_disable((int)s);
}
