/*!
Pass the text update straight on to the QLineEdit unless the user is
editing the text.
Note, it would not be common to have a user editing a regularly updating
value. However, this scenario should be allowed for. A reasonable reason
for a user updated value to update on a gui is if is is written to by
another user on another gui.
This is the slot used to recieve data updates from a QCaObject based class.
*/
void QCaLineEdit::setTextIfNoFocus( const QString& value, QCaAlarmInfo& alarmInfo, QCaDateTime&, const unsigned int& ) {
/// If not subscribing, then do nothing.
/// Note, This will still be called even if not subscribing as there is an initial sing shot read
/// to ensure we have valid information about the variable when it is time to do a write.
if( !subscribe )
return;
/// Save the most recent value.
/// If the user is editing the value updates are not applied. If the user cancels the write, the value the widget
/// should revert to the latest value.
lastValue = value;
/// Signal a database value change to any Link widgets
emit dbValueChanged( value );
/// Update the text if appropriate
/// If the user is editing the object then updates will be inapropriate
if( hasFocus() == false )
setText( value );
/// If in alarm, display as an alarm
if( alarmInfo.getSeverity() != lastSeverity )
{
updateToolTipAlarm( alarmInfo.severityName() );
setStyleSheet( alarmInfo.style() );
lastSeverity = alarmInfo.getSeverity();
}
}
/*!
Pass the update straight on to the SpinBox unless the user is changing it.
Note, it would not be common to have a user editing a regularly updating
value. However, this scenario should be allowed for. A reasonable reason
for a user modified value to update on a gui is if is is written to by
another user on another gui.
This is the slot used to recieve data updates from a QCaObject based class.
This is the slot used to recieve data updates from a QCaObject based class.
*/
void QCaSpinBox::setValueIfNoFocus( const long& value, QCaAlarmInfo& alarmInfo, QCaDateTime&, const unsigned int& ) {
/// If not subscribing, then do nothing.
/// Note, This will still be called even if not subscribing as there may be initial sing shot read
/// to ensure we have valid information about the variable when it is time to do a write.
if( !subscribe )
return;
/// Signal a database value change to any Link widgets
emit dbValueChanged( value );
/// Update the spin box only if the user is not interacting with the object.
if( !hasFocus() ) {
programaticValueChange = true;
setValue( value );
programaticValueChange = false;
}
/// If in alarm, display as an alarm
if( alarmInfo.getSeverity() != lastSeverity )
{
updateToolTipAlarm( alarmInfo.severityName() );
setStyleSheet( alarmInfo.style() );
lastSeverity = alarmInfo.getSeverity();
}
}
// Implement a slot to set the current text of the push button
// This is the slot used to recieve data updates from a QCaObject based class.
void QEPeriodic::setElement( const double& value, QCaAlarmInfo& alarmInfo, QCaDateTime&, const unsigned int& variableIndex )
{
// Signal a database value change to any Link widgets
emit dbValueChanged( value );
QString newText;
switch( variableIndex )
{
// Write push button variables
case 0:
case 1:
if( writeButton )
{
if( getElementTextForValue( value, variableIndex, writeButtonData, writeButton->text(), newText ) )
writeButton->setText( newText );
}
break;
// Readback Label variables
case 2:
case 3:
if( readbackLabel )
{
// When checking if an element matched the current text, use the button text in preference to the readback label.
// This is required if several elements have the same values.
QString currentText;
if( writeButton )
{
currentText = writeButton->text();
}
else
{
currentText = readbackLabel->text();
}
if( getElementTextForValue( value, variableIndex, readbackLabelData, currentText, newText ) )
readbackLabel->setText( newText );
}
break;
}
// Invoke common alarm handling processing.
// TODO: Aggregate all channel severities into a single alarm state.
processAlarmInfo( alarmInfo );
// if( writeButton )
// writeButton->setStyleSheet( ai.style() );
//
// if( readbackLabel )
// readbackLabel->setStyleSheet( ai.style() );
}
/*
Pass the update straight on to the SpinBox unless the user is changing it.
Note, it would not be common to have a user editing a regularly updating
value. However, this scenario should be allowed for. A reasonable reason
for a user modified value to update on a gui is if is is written to by
another user on another gui.
This is the slot used to recieve data updates from a QCaObject based class.
This is the slot used to recieve data updates from a QCaObject based class.
*/
void QESpinBox::setValueIfNoFocus( const double& value, QCaAlarmInfo& alarmInfo, QCaDateTime&, const unsigned int& ) {
// Set the limits and step size
QEFloating* qca = (QEFloating*)getQcaItem(0);
double upper = qca->getControlLimitUpper();
double lower = qca->getControlLimitLower();
if( upper != lower)
{
setMaximum( qca->getControlLimitUpper() );
setMinimum( qca->getControlLimitLower() );
}
setDecimalsFromPrecision( qca );
setSuffixEgu( qca );
// Do nothing more if doing a single shot read (done when not subscribing to get range values)
if( ignoreSingleShotRead )
{
ignoreSingleShotRead = false;
return;
}
// Signal a database value change to any Link widgets
emit dbValueChanged( value );
// Save the last database value
lastValue = value;
// Update the spin box only if the user is not interacting with the object.
if( !hasFocus() ) {
// Update the spin box
programaticValueChange = true;
setValue( value );
programaticValueChange = false;
// Note the last value seen by the user
lastUserValue = text();
}
// Invoke common alarm handling processing.
processAlarmInfo( alarmInfo );
}
/*
Pass the update straight on to the QSlider unless the user is moving the slider.
Note, it would not be common to have a user editing a regularly updating value. However, this
scenario should be allowed for. A reasonable reason for a user modified value to update on a gui is
if is is written to by another user on another gui.
This is the slot used to recieve data updates from a QCaObject based class.
*/
void QESlider::setValueIfNoFocus( const double& value, QCaAlarmInfo& alarmInfo, QCaDateTime&, const unsigned int& ) {
// Do nothing if doing a single shot read (done when not subscribing to get enumeration values)
if( ignoreSingleShotRead )
{
ignoreSingleShotRead = false;
return;
}
// Signal a database value change to any Link widgets
emit dbValueChanged( qlonglong( value ) );
// Update the slider only if the user is not interacting with the object.
if( !hasFocus() ) {
updateInProgress = true;
currentValue = value;
int intValue = int( (value - offset) * scale );
setValue( intValue );
updateInProgress = false;
}
// Invoke common alarm handling processing.
processAlarmInfo( alarmInfo );
}
//=================================================================
void BoardButton::construct(){
//printf("construct\n");fflush(stdout);
HvCrate::label_chnumber_title=new QLabel(mainw);
HvCrate::label_chnumber_title->setText("#");
HvCrate::label_chnumber_title->setGeometry(QRect(HvCrate::TABLE_XBASE-30, HvCrate::TABLE_YBASE, 30, 20));
HvCrate::label_chnumber_title->setFrameShape(QFrame::Box);
HvCrate::label_chnumber_title->setVisible(true);
for(int j=0;j<HvCrate::params_read;j++){
HvCrate::label_hvpar[j] = new QLabel(mainw);
HvCrate::label_hvpar[j]->setText( params_labels_caen[j]);
HvCrate::label_hvpar[j]->setGeometry(QRect(HvCrate::TABLE_XBASE+j*60, HvCrate::TABLE_YBASE, 60, 20));
HvCrate::label_hvpar[j]->setFrameShape(QFrame::Box);
HvCrate::label_hvpar[j]->setVisible(true);
}
for(int j=0;j<HvCrate::params_switch;j++){
HvCrate::label_hvpar[j+HvCrate::params_read] = new QLabel(mainw);
HvCrate::label_hvpar[j+HvCrate::params_read]->setText(params_labels_caen[j+HvCrate::params_read]);
HvCrate::label_hvpar[j+HvCrate::params_read]->setGeometry(QRect(HvCrate::TABLE_XBASE+(j+HvCrate::params_read)*60, HvCrate::TABLE_YBASE, 60, 20));
HvCrate::label_hvpar[j+HvCrate::params_read]->setFrameShape(QFrame::Box);
HvCrate::label_hvpar[j+HvCrate::params_read]->setVisible(true);
}
for(int j=0;j<HvCrate::params_set;j++){
HvCrate::label_hvpar[j+HvCrate::params_read+HvCrate::params_switch] = new QLabel(mainw);
HvCrate::label_hvpar[j+HvCrate::params_read+HvCrate::params_switch]->setText( params_labels_caen[j+HvCrate::params_read+HvCrate::params_switch]);
HvCrate::label_hvpar[j+HvCrate::params_read+HvCrate::params_switch]->setGeometry(QRect(HvCrate::TABLE_XBASE+(j+HvCrate::params_read+HvCrate::params_switch)*60, HvCrate::TABLE_YBASE, 60, 20));
HvCrate::label_hvpar[j+HvCrate::params_read+HvCrate::params_switch]->setFrameShape(QFrame::Box);
HvCrate::label_hvpar[j+HvCrate::params_read+HvCrate::params_switch]->setVisible(true);
}
for(int i=0;i<HvCrate::channels_num;i++){
int i10=i+1;
HvCrate::hvch[i].label_chnumber=new QLabel(mainw);
HvCrate::hvch[i].label_chnumber->setText(QString::number(i));
HvCrate::hvch[i].label_chnumber->setGeometry(QRect(HvCrate::TABLE_XBASE-30, HvCrate::TABLE_YBASE+i10*20, 30, 20));
HvCrate::hvch[i].label_chnumber->setFrameShape(QFrame::Box);
HvCrate::hvch[i].label_chnumber->setVisible(true);
for(int j=0;j<HvCrate::params_read;j++){
QString qs=QString( "some_name" );
HvCrate::hvch[i].hvpar_read[j]=new MyQCaLabel(qs,(QWidget *) mainw, j );
connect(HvCrate::hvch[i].hvpar_read[j], SIGNAL(dbValueChanged(QString)), HvCrate::hvch[i].hvpar_read[j], SLOT(s_dbValueChanged(QString)) );
HvCrate::hvch[i].hb_isactivated[j]=0;
// HvCrate::hvch[i].hvpar_read[j]->setVisible(false);
HvCrate::hvch[i].hvpar_read[j]->setGeometry(QRect(HvCrate::TABLE_XBASE+j*60, HvCrate::TABLE_YBASE+i10*20, 60, 20));
HvCrate::hvch[i].hvpar_read[j]->setFrameShape(QFrame::Box);
}
for(int j=0;j<HvCrate::params_switch;j++){
HvCrate::hvch[i].hvpar_switch[j]=new MyQCaComboBox( "some_name" , mainw, j );
HvCrate::hvch[i].hvpar_switch[j]->setSubscribe(true);
connect(HvCrate::hvch[i].hvpar_switch[j], SIGNAL(dbValueChanged(qlonglong)), HvCrate::hvch[i].hvpar_switch[j], SLOT(s_dbValueChanged(qlonglong)) );
HvCrate::hvch[i].hb_isactivated[j+HvCrate::params_read]=0;
if(HvCrate::crate_type==CrateButton::WMPOD && j==0){
HvCrate::hvch[i].hvpar_switch[j]->insertItem(0, "OFF");
HvCrate::hvch[i].hvpar_switch[j]->insertItem(1, "ON");
}
// HvCrate::hvch[i].hvpar_switch[j]->setVisible(false);
HvCrate::hvch[i].hvpar_switch[j]->setGeometry(QRect(HvCrate::TABLE_XBASE+(j+HvCrate::params_read)*60, HvCrate::TABLE_YBASE+i10*20, 80, 20));
}
for(int j=0;j<HvCrate::params_set;j++){
HvCrate::hvch[i].hvpar_set[j]=new QCaLineEdit( "some_name" , mainw );
HvCrate::hvch[i].hb_isactivated[j+HvCrate::params_read+HvCrate::params_switch]=0;
// HvCrate::hvch[i].hvpar_set[j]->setVisible(false);
HvCrate::hvch[i].hvpar_set[j]->setGeometry(QRect(HvCrate::TABLE_XBASE+(j+HvCrate::params_read+HvCrate::params_switch)*60, HvCrate::TABLE_YBASE+i10*20, 60, 20));
}
} //i
HvCrate::constructed=1;
}