CustomLineEdit.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 <QContextMenuEvent>
#include <QMenu>
#include <QValidator>
#include "dbe/CustomLineEdit.hpp"
#include "dbe/StyleUtility.hpp"
 
dbe::CustomLineEdit::CustomLineEdit(QWidget* parent, bool IsNull, bool IsMulti)
  : QLineEdit(parent)
  , Valid(false)
  , NullCheck(IsNull)
  , CheckDefault(true)
  , PopupMenu(false)
  , IsMultiValue(IsMulti)
  , ContextMenu(nullptr)
  , Dec(nullptr)
  , Oct(nullptr)
  , Hex(nullptr)
  , Validator(nullptr)
{
  connect(this, SIGNAL(textChanged(QString)), this, SLOT(TryValidate(QString)));
  this->setFixedHeight(30);
  // this->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}
 
dbe::CustomLineEdit::~CustomLineEdit()
{
  if (Validator != nullptr) {
    delete Validator;
  }
}
 
void
dbe::CustomLineEdit::SetNullCheck(bool IsNull)
{
  NullCheck = IsNull;
 
  if (NullCheck == false) {
    setPalette(QApplication::palette(this));
  }
}
 
void
dbe::CustomLineEdit::SetMultiCheck(bool IsMulti)
{
  IsMultiValue = IsMulti;
}
 
bool
dbe::CustomLineEdit::IsNullCheck()
{
  return NullCheck;
}
 
bool
dbe::CustomLineEdit::IsValid()
{
  return Valid;
}
 
void
dbe::CustomLineEdit::SetCheckDefault(bool Default)
{
  CheckDefault = Default;
}
 
void
dbe::CustomLineEdit::SetDefaultValue(QString ValueDefault)
{
  DefaultValue = ValueDefault;
}
 
void
dbe::CustomLineEdit::ValidateText()
{
  QString Dummy("Dummy");
  TryValidate(Dummy);
}
 
void
dbe::CustomLineEdit::SetLoadedDefaultFlag(bool Loaded)
{
  setProperty("loadedDefaults", Loaded);
}
 
void
dbe::CustomLineEdit::SetValidator(QValidator* ValidatorSet)
{
  Validator = ValidatorSet;
}
 
void
dbe::CustomLineEdit::SetPopupMenu()
{
  PopupMenu = true;
}
 
void
dbe::CustomLineEdit::CreateActions()
{
  Dec = new QAction(tr("Dec"), this);
  Dec->setShortcutContext(Qt::WidgetShortcut);
  connect(Dec, SIGNAL(triggered()), this, SLOT(EmitDecSlot()));
  Dec->setCheckable(true);
  Dec->setChecked(false);
  ContextMenu->addAction(Dec);
 
  Oct = new QAction(tr("Oct"), this);
  Oct->setShortcutContext(Qt::WidgetShortcut);
  connect(Oct, SIGNAL(triggered()), this, SLOT(EmitOctSlot()));
  Oct->setCheckable(true);
  Oct->setChecked(false);
  ContextMenu->addAction(Oct);
 
  Hex = new QAction(tr("Hex"), this);
  Hex->setShortcutContext(Qt::WidgetShortcut);
  Hex->setCheckable(true);
  Hex->setChecked(false);
  connect(Hex, SIGNAL(triggered()), this, SLOT(EmitHexSlot()));
  ContextMenu->addAction(Hex);
}
 
void
dbe::CustomLineEdit::TryValidate(QString Dummy)
{
  Q_UNUSED(Dummy)
 
  QString tmp_st = this->text();
  int i = 0;
 
  if (tmp_st.isEmpty() && NullCheck) {
    Valid = false;
 
    if (!IsMultiValue) {
      this->setPalette(StyleUtility::WarningStatusBarPallete);
      setToolTip(QString("Field cannot be empty!"));
    }
 
    emit StringValidated(); // it is caught by EditStringAttrWidget
  } else if (Validator != 0) {
    if ((Validator->validate(tmp_st, i)) == QValidator::Acceptable) {
      Valid = true;
      this->setPalette(QApplication::palette(this));
      setToolTip(QString("This new object ID is unique"));
    } else if ((Validator->validate(tmp_st, i)) == QValidator::Intermediate) {
      Valid = false;
      this->setPalette(StyleUtility::AlertStatusBarPallete);
      setToolTip(QString("This UID is already used"));
    }
  } else if (Validator == 0) {
    Valid = true;
    setPalette(QApplication::palette(this));
 
    if (tmp_st == DefaultValue && CheckDefault) {
      this->setPalette(StyleUtility::LoadedDefault);
    } else {
      this->setPalette(QApplication::palette(this));
    }
 
    emit StringValidated();
  }
}
 
void
dbe::CustomLineEdit::EmitDecSlot()
{
  Dec->setChecked(true);
  Oct->setChecked(false);
  Hex->setChecked(false);
  emit DecChange();
}
 
void
dbe::CustomLineEdit::EmitOctSlot()
{
  Dec->setChecked(false);
  Oct->setChecked(true);
  Hex->setChecked(false);
  emit OctChange();
}
 
void
dbe::CustomLineEdit::EmitHexSlot()
{
  Dec->setChecked(false);
  Oct->setChecked(false);
  Hex->setChecked(true);
  emit HexChange();
}
 
void
dbe::CustomLineEdit::contextMenuEvent(QContextMenuEvent* Event)
{
  if (!PopupMenu) {
    return;
  }
 
  if (ContextMenu == nullptr) {
    ContextMenu = new QMenu(this);
    CreateActions();
  }
 
  ContextMenu->exec(Event->globalPos());
}