void QAbstractButtonPrivate::click()
{
Q_Q(QAbstractButton);
down = false;
blockRefresh = true;
bool changeState = true;
if (checked && queryCheckedButton() == q) {
// the checked button of an exclusive or autoexclusive group cannot be unchecked
#ifndef QT_NO_BUTTONGROUP
if (group ? group->d_func()->exclusive : autoExclusive)
#else
if (autoExclusive)
#endif
changeState = false;
}
QPointer<QAbstractButton> guard(q);
if (changeState) {
q->nextCheckState();
if (!guard)
return;
}
blockRefresh = false;
refresh();
q->repaint(); //flush paint event before invoking potentially expensive operation
QApplication::flush();
if (guard)
emitReleased();
if (guard)
emitClicked();
}
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 );
}
}
}
QIdPushButton::QIdPushButton(const QString text, unsigned int indentifier, QWidget *parent) : QPushButton(text, parent)
{
_indentifier = indentifier;
connect (this, SIGNAL( pressed() ), this, SLOT( emitPressed() ));
connect (this, SIGNAL( released() ), this, SLOT( emitReleased() ));
}
