void QEGenericButton::userReleased()
{
// Do nothing if not acting on button release, or user confirmation required but not given, or password required but not given
if( !writeOnRelease || !confirmAction() || !checkPassword() )
return;
// Determine the string to write
QString writeText = substituteThis( releaseText );
// Emit a 'released' signal
emitReleased( writeText.toInt() );
// Get the variable to write to
QEString *qca = (QEString*)getQcaItem(0);
// If a QCa object is present (if there is a variable to write to) then write the value
if( qca )
{
QString error;
if( !qca->writeString( writeText, error ) )
{
QMessageBox::warning( (QWidget*)getButtonQObject(), QString( "Write failed" ), error, QMessageBox::Cancel );
}
}
}
// Wite the given value to the associated channel.
//
bool QELineEdit::writeData (const QVariant & value, QString& message)
{
QEString *qca = dynamic_cast <QEString*> ( getQcaItem(0) );
if( qca ) {
return qca->writeString( value.toString (), message);
} else {
message = "null qca object";
return false;
}
}
/*
Button click event.
*/
void QEGenericButton::userClicked( bool checked )
{
// Do nothing if nothing to do. (no point asking for confirmation or password)
// Then keep doing nothing if user confirmation required but not given, or password required but not given
if(( !writeOnClick && programLauncher.getProgram().isEmpty() && guiName.isEmpty() ) || !confirmAction() || !checkPassword() )
return;
// Get the variable to write to
QEString *qca = (QEString*)getQcaItem(0);
// If the object is set up to write when the user clicks the button
// emit a signal
// Also, if a QCa object is present (if there is a variable to write to)
// then write the value
if( writeOnClick )
{
// Determine the string to write
QString writeText;
if( !checked )
{
writeText = clickText;
}
else
{
writeText = clickCheckedText;
}
writeText = substituteThis( writeText );
// Emit a 'clicked' signal
emitClicked( writeText.toInt() );
// Write to the variable if present
if( qca )
{
QString error;
if( !qca->writeString( writeText, error ) )
{
QMessageBox::warning( (QWidget*)getButtonQObject(), QString( "Write failed" ), error, QMessageBox::Cancel );
}
}
}
// If there is a command to run, run it, with substitutions applied to the command and arguments
programLauncher.launch( (VariableNameManager*)this, getButtonQObject() );
// If a new GUI is required, start it
if( !guiName.isEmpty() )
{
// Publish the profile this button recieved
publishOwnProfile();
// Extend any variable name substitutions with this button's substitutions
// Like most other macro substitutions, the substitutions already present take precedence.
addMacroSubstitutions( getVariableNameSubstitutions() );
// Extend any variable name substitutions with this button's priority substitutions
// Unlike most other macro substitutions, these macro substitutions take precedence over
// substitutions already present.
addPriorityMacroSubstitutions( prioritySubstitutions );
// Start the GUI
emitNewGui( QEActionRequests( substituteThis( guiName ), customisationName, creationOption ) );
// Remove this button's priority macro substitutions now all its children are created
removePriorityMacroSubstitutions();
// Remove this button's normal macro substitutions now all its children are created
removeMacroSubstitutions();
// Release the profile now all QE widgets have been created
releaseProfile();
}
}
