FWEnumParameterSetter.cc

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// -*- C++ -*-
//
// Package:     Core
// Class  :     FWEnumParameterSetter
//
// Implementation:
//     [Notes on implementation]
//
// Original Author:  matevz
//         Created:  Fri Apr 30 15:17:33 CEST 2010
//

// system include files

// user include files
#include "Fireworks/Core/interface/FWEnumParameterSetter.h"
#include "TGComboBox.h"
#include "TGLabel.h"
#include <cassert>

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
FWEnumParameterSetter::FWEnumParameterSetter() : m_param(nullptr), m_widget(nullptr) {}

// FWEnumParameterSetter::FWEnumParameterSetter(const FWEnumParameterSetter& rhs)
// {
//    // do actual copying here;
// }

FWEnumParameterSetter::~FWEnumParameterSetter() {}

//
// assignment operators
//
// const FWEnumParameterSetter& FWEnumParameterSetter::operator=(const FWEnumParameterSetter& rhs)
// {
//   //An exception safe implementation is
//   FWEnumParameterSetter temp(rhs);
//   swap(rhs);
//
//   return *this;
// }

//
// member functions
//

void FWEnumParameterSetter::attach(FWParameterBase* iParam) {
  m_param = dynamic_cast<FWEnumParameter*>(iParam);
  assert(nullptr != m_param);
}

TGFrame* FWEnumParameterSetter::build(TGFrame* iParent, bool labelBack) {
  TGCompositeFrame* frame = new TGHorizontalFrame(iParent);

  m_widget = new TGComboBox(frame);
  std::map<Long_t, std::string>::const_iterator me = m_param->entryMap().begin();
  UInt_t max_len = 0;
  while (me != m_param->entryMap().end()) {
    m_widget->AddEntry(me->second.c_str(), static_cast<Int_t>(me->first));
    if (me->second.length() > max_len)
      max_len = me->second.length();
    ++me;
  }
  m_widget->Resize(8 * max_len + 20, 20);
  m_widget->Select(static_cast<Int_t>(m_param->value()), kFALSE);

  m_widget->Connect("Selected(Int_t)", "FWEnumParameterSetter", this, "doUpdate(Int_t)");

  // label
  TGLabel* label = new TGLabel(frame, m_param->name().c_str());
  if (labelBack) {
    frame->AddFrame(m_widget, new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 2, 6, 2, 2));
    frame->AddFrame(label, new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 2, 4, 0, 0));
  } else {
    frame->AddFrame(label, new TGLayoutHints(kLHintsLeft | kLHintsCenterY));
    frame->AddFrame(m_widget, new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 2, 8, 2, 2));
  }
  return frame;
}

void FWEnumParameterSetter::doUpdate(Int_t id) {
  assert(nullptr != m_param);
  assert(nullptr != m_widget);
  m_param->set((Long_t)id);
  update();
}

void FWEnumParameterSetter::setEnabled(bool x) { m_widget->SetEnabled(x); }

//
// const member functions
//

//
// static member functions
//