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// -*- C++ -*-
//
// Package: Core
// Class : FWLongParameterSetter
//
// Implementation:
// <Notes on implementation>
//
// Original Author: Chris Jones
// Created: Mon Mar 10 11:22:32 CDT 2008
//
// system include files
#include "TGLabel.h"
#include "TGNumberEntry.h"
#include <cassert>
#include <iostream>
// user include files
#include "Fireworks/Core/src/FWLongParameterSetter.h"
//
// constants, enums and typedefs
//
//
// static data member definitions
//
//
// constructors and destructor
//
FWLongParameterSetter::FWLongParameterSetter() : m_param(nullptr), m_widget(nullptr) {}
// FWLongParameterSetter::FWLongParameterSetter(const FWLongParameterSetter& rhs)
// {
// // do actual copying here;
// }
FWLongParameterSetter::~FWLongParameterSetter() {}
//
// assignment operators
//
// const FWLongParameterSetter& FWLongParameterSetter::operator=(const FWLongParameterSetter& rhs)
// {
// //An exception safe implementation is
// FWLongParameterSetter temp(rhs);
// swap(rhs);
//
// return *this;
// }
//
// member functions
//
void FWLongParameterSetter::attach(FWParameterBase* iParam) {
m_param = dynamic_cast<FWLongParameter*>(iParam);
assert(nullptr != m_param);
}
TGFrame* FWLongParameterSetter::build(TGFrame* iParent, bool labelBack) {
TGCompositeFrame* frame = new TGHorizontalFrame(iParent);
// number entry widget
TGNumberFormat::ELimit limits =
m_param->min() == m_param->max()
? TGNumberFormat::kNELNoLimits
: (m_param->min() > m_param->max() ? TGNumberFormat::kNELLimitMin : TGNumberFormat::kNELLimitMinMax);
double min = 0;
double max = 1;
if (m_param->min() != m_param->max()) {
min = m_param->min();
max = m_param->max();
}
m_widget = new TGNumberEntry(frame,
m_param->value(),
5, // number of digits
0, // widget ID
TGNumberFormat::kNESInteger, // style
TGNumberFormat::kNEAAnyNumber, // input value filter
limits, // specify limits
min, // min value
max); // max value
m_widget->Connect("ValueSet(Long_t)", "FWLongParameterSetter", this, "doUpdate(Long_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, 2, 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 FWLongParameterSetter::doUpdate(Long_t) {
//std::cout <<"doUpdate called"<<std::endl;
// Idiotic TGNumberEntry arrow buttons can send several events and if
// individual event processing takes longer it can happen that the widget
// gets detroyed in the meantime. So, process all events from arrows as
// soon as possible.
static bool in_update = false;
if (in_update)
return;
in_update = true;
gClient->ProcessEventsFor((TGWindow*)gTQSender);
in_update = false;
assert(nullptr != m_param);
assert(nullptr != m_widget);
//std::cout <<m_widget->GetNumberEntry()->GetNumber()<<std::endl;
m_param->set(m_widget->GetNumberEntry()->GetIntNumber());
update();
}
//
// const member functions
//
//
// static member functions
//
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