ValidatorComboBox.cpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS dbe source for the DUNE DAQ project.
// Fork baseline commit: dbe-02-12-17 (2022-05-12).
// Renamed since fork: no.

#include <QApplication>
#include "dbe/StyleUtility.hpp"
#include "dbe/ValidatorComboBox.hpp"
 
dbe::ValidatorComboBox::ValidatorComboBox(QWidget* parent)
  : QComboBox(parent)
  , Valid(false)
  , ValueChanged(false)
{
  connect(this, SIGNAL(editTextChanged(const QString&)), this, SLOT(TryValidate(const QString&)));
  connect(this, SIGNAL(activated(const QString&)), this, SLOT(ChangeDetected(const QString&)));
  connect(this, SIGNAL(currentIndexChanged(int)), this, SLOT(CheckDefaults(int)));
}
 
dbe::ValidatorComboBox::~ValidatorComboBox() {}
 
bool
dbe::ValidatorComboBox::IsValid() const
{
  return Valid;
}
 
bool
dbe::ValidatorComboBox::IsChanged() const
{
  return ValueChanged;
}
 
QStringList
dbe::ValidatorComboBox::GetDataList()
{
  DataList.clear();
  DataList << currentText();
  return DataList;
}
 
void
dbe::ValidatorComboBox::wheelEvent(QWheelEvent* event)
{
  (void)event;
  return;
}
 
void
dbe::ValidatorComboBox::TryValidate(const QString& ValidateString)
{
  QString Tmp = ValidateString;
  int index = 0;
 
  if (this->validator() != nullptr) {
    if (this->validator()->validate(Tmp, index) == QValidator::Acceptable) {
      Valid = true;
 
      if (CompareDefaults()) {
        this->setPalette(StyleUtility::LoadedDefault);
      } else {
        this->setPalette(QApplication::palette(this));
      }
    } else if (this->validator()->validate(Tmp, index) == QValidator::Intermediate) {
      Valid = false;
      this->setPalette(StyleUtility::WarningStatusBarPallete);
    }
  } else {
    if (CompareDefaults()) {
      this->setPalette(StyleUtility::LoadedDefault);
    } else {
      this->setPalette(QApplication::palette(this));
    }
  }
}
 
void
dbe::ValidatorComboBox::ChangeDetected(const QString& StringChange)
{
  Q_UNUSED(StringChange)
  ValueChanged = true;
  emit ValueWasChanged();
}
 
void
dbe::ValidatorComboBox::CheckDefaults(int DefaultIndex)
{
  Q_UNUSED(DefaultIndex)
 
  if (!Default.isEmpty()) {
    TryValidate(this->currentText());
  }
}
 
bool
dbe::ValidatorComboBox::CompareDefaults()
{
  if (Default.isEmpty()) {
    return false;
  }
 
  if (Default == this->currentText()) {
    return true;
  }
 
  return false;
}