CmsShowModelPopup.cc

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// -*- C++ -*-
//
// Package:     Core
// Class  :     CmsShowModelPopup
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:
//         Created:  Fri Jun 27 11:23:08 EDT 2008
//

// system include file
#include <iostream>
#include <sstream>
#include <set>
#include <cassert>
#include <sigc++/sigc++.h>
#include <functional>
#include "TClass.h"
#include "TGFrame.h"
#include "TGButton.h"
#include "TGLabel.h"
#include "TGString.h"
#include "TColor.h"
#include "TG3DLine.h"
#include "TGFont.h"
#include "TGSlider.h"
#include "TGButton.h"

// user include files
#include "Fireworks/Core/interface/CmsShowModelPopup.h"
#include "Fireworks/Core/interface/FWDisplayProperties.h"
#include "Fireworks/Core/src/FWColorSelect.h"
#include "Fireworks/Core/interface/FWDialogBuilder.h"
#include "Fireworks/Core/interface/FWModelChangeSignal.h"
#include "Fireworks/Core/interface/FWModelChangeManager.h"
#include "Fireworks/Core/interface/FWColorManager.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWModelId.h"
#include "Fireworks/Core/interface/FWSelectionManager.h"
#include "Fireworks/Core/interface/FWDetailViewManager.h"

//
// constants, enums and typedefs
//

//
// static data member definitions
//
//
// constructors and destructor
//
CmsShowModelPopup::CmsShowModelPopup(FWDetailViewManager *iManager,
                                     FWSelectionManager *iSelMgr,
                                     const FWColorManager *iColorMgr,
                                     const TGWindow *p,
                                     UInt_t w,
                                     UInt_t h)
    : TGTransientFrame(gClient->GetDefaultRoot(), p, w, h),
      m_detailViewManager(iManager),
      m_colorManager(iColorMgr),
      m_dialogBuilder(nullptr) {
  m_changes =
      iSelMgr->selectionChanged_.connect(std::bind(&CmsShowModelPopup::fillModelPopup, this, std::placeholders::_1));

  SetCleanup(kDeepCleanup);

  TGVerticalFrame *vf = new TGVerticalFrame(this);
  AddFrame(vf, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY, 2, 2, 2, 4));
  m_dialogBuilder = new FWDialogBuilder(vf);

  // Do the layouting of the various widgets.
  m_dialogBuilder->indent(4)
      .addLabel(" ", 14, 1, &m_modelLabel)
      .addLabel("Color", 8)
      .addColorPicker(iColorMgr, &m_colorSelectWidget)
      .expand(false)
      .addHSeparator()
      .addLabel("Opacity", 8)
      .addHSlider(150, &m_opacitySlider)
      .addHSeparator(2)
      .addCheckbox("Visible", &m_isVisibleButton)
      .addHSeparator();

  // Dummy button for detail views. Can be overidden.
  TGTextButton *detailedViewButton = new TGTextButton(this, "Open Detailed View", 0);
  AddFrame(detailedViewButton, new TGLayoutHints(kLHintsExpandX, 4, 4, 4, 4));
  m_openDetailedViewButtons.push_back(detailedViewButton);

  m_colorSelectWidget->Connect("ColorChosen(Color_t)", "CmsShowModelPopup", this, "changeModelColor(Color_t)");
  m_isVisibleButton->Connect("Toggled(Bool_t)", "CmsShowModelPopup", this, "toggleModelVisible(Bool_t)");
  m_opacitySlider->Connect("PositionChanged(Int_t)", "CmsShowModelPopup", this, "changeModelOpacity(Int_t)");

  SetWindowName("Object Controller");
  MapSubwindows();
  Resize(GetDefaultSize());
  Layout();

  fillModelPopup(*iSelMgr);
}

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

CmsShowModelPopup::~CmsShowModelPopup() {
  m_changes.disconnect();
  m_colorSelectWidget->Disconnect("ColorSelected(Pixel_t)", this, "changeModelColor(Pixel_t)");
  m_opacitySlider->Disconnect("PositionChanged(Int_t)", this, "changeModelOpacity(Int_t)");
  m_isVisibleButton->Disconnect("Toggled(Bool_t)", this, "toggleModelVisible(Bool_t)");
  disconnectAll();
}

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

//
// member functions
//
void CmsShowModelPopup::fillModelPopup(const FWSelectionManager &iSelMgr) {
  disconnectAll();
  // Handles the case in which the selection is empty.
  if (iSelMgr.selected().empty())
    return;

  // Handle the case in which the selection is not empty.
  bool multipleNames = false, multipleColors = false, multipleVis = false, multipleTransparecy = false;

  m_models = iSelMgr.selected();
  std::set<FWModelId>::const_iterator id = m_models.begin();
  const FWEventItem *item = id->item();
  const FWEventItem::ModelInfo info = item->modelInfo(id->index());
  const FWDisplayProperties &props = info.displayProperties();

  // The old logic was broken here. It was enought that the last item
  // was the same as the first one, and all of them would have been considered
  // equal. This should fix it. The idea is that if any of the elements in
  // models in [1, N] are different from the first, then we consider the
  // set with multipleXYZ.
  for (std::set<FWModelId>::const_iterator i = ++(m_models.begin()), e = m_models.end(); i != e; ++i) {
    const FWEventItem::ModelInfo &nextInfo = i->item()->modelInfo(i->index());
    const FWDisplayProperties &nextProps = nextInfo.displayProperties();

    multipleNames = multipleNames || (item->name() != i->item()->name());
    multipleColors = multipleColors || (props.color() != nextProps.color());
    multipleVis = multipleVis || (props.isVisible() != nextProps.isVisible());
    multipleTransparecy = multipleTransparecy || (props.transparency() != nextProps.transparency());
  }

  // Handle the name.
  std::ostringstream s;
  if (multipleNames)
    s << m_models.size() << " objects";
  else
    s << m_models.size() << " " << item->name();
  m_modelLabel->SetText(s.str().c_str());

  if (m_models.size() == 1) {
    m_modelLabel->SetText(item->modelName(id->index()).c_str());
    std::vector<std::string> viewChoices = m_detailViewManager->detailViewsFor(*id);
    m_openDetailedViewButtons.front()->SetEnabled(!viewChoices.empty());
    //be sure we show just the right number of buttons
    if (viewChoices.size() > m_openDetailedViewButtons.size()) {
      for (size_t i = 0, e = m_openDetailedViewButtons.size(); i != e; ++i) {
        // printf("show existing buttons\n");
        TGCompositeFrame *cf = (TGCompositeFrame *)m_openDetailedViewButtons[i]->GetParent();
        cf->ShowFrame(m_openDetailedViewButtons[i]);
      }

      //now we make additional buttons
      TGTextButton *button;
      for (size_t index = m_openDetailedViewButtons.size(); index < viewChoices.size(); ++index) {
        button = new TGTextButton(this, "dummy", index);
        AddFrame(button, new TGLayoutHints(kLHintsExpandX, 4, 4, 4, 4));
        TGCompositeFrame *cf = (TGCompositeFrame *)button->GetParent();
        cf->MapWindow();
        cf->MapSubwindows();
        m_openDetailedViewButtons.push_back(button);

        button->Connect("Clicked()", "CmsShowModelPopup", this, "clicked()");
      }
    } else if (!viewChoices.empty()) {
      //  printf("show button subset %d \n",  viewChoices.size());
      for (size_t i = 0, e = viewChoices.size(); i != e; ++i) {
        TGCompositeFrame *cf = (TGCompositeFrame *)m_openDetailedViewButtons[i]->GetParent();
        cf->ShowFrame(m_openDetailedViewButtons[i]);
      }
    }

    //set the names
    for (size_t i = 0, e = viewChoices.size(); i != e; ++i) {
      if (viewChoices[i][0] == '!') {
        m_openDetailedViewButtons[i]->SetEnabled(false);
        m_openDetailedViewButtons[i]->SetText(("Open " + viewChoices[i].substr(1) + " Detail View ...").c_str());

      } else {
        m_openDetailedViewButtons[i]->SetText(("Open " + viewChoices[i] + " Detail View ...").c_str());
        m_openDetailedViewButtons[i]->SetEnabled(true);
      }
    }
  }

  // Set the various widgets.
  m_colorSelectWidget->SetColorByIndex(props.color(), kFALSE);
  m_opacitySlider->SetPosition(100 - props.transparency());
  m_isVisibleButton->SetDisabledAndSelected(props.isVisible());

  m_opacitySlider->SetEnabled(kTRUE);
  m_colorSelectWidget->SetEnabled(kTRUE);
  m_isVisibleButton->SetEnabled(kTRUE);

  m_modelChangedConn = item->changed_.connect(std::bind(&CmsShowModelPopup::updateDisplay, this));
  m_destroyedConn = item->goingToBeDestroyed_.connect(std::bind(&CmsShowModelPopup::disconnectAll, this));

  Resize(GetDefaultSize());
  Layout();
}

void CmsShowModelPopup::updateDisplay() {
  for (std::set<FWModelId>::iterator i = m_models.begin(), e = m_models.end(); i != e; ++i) {
    const FWEventItem::ModelInfo &info = i->item()->modelInfo(i->index());
    const FWDisplayProperties &p = info.displayProperties();
    m_colorSelectWidget->SetColorByIndex(p.color(), kFALSE);

    if (p.isVisible())
      m_isVisibleButton->SetState(kButtonDown, kFALSE);
    else
      m_isVisibleButton->SetState(kButtonUp, kFALSE);

    m_opacitySlider->SetPosition(100 - p.transparency());
  }
}

/* Called by FWGUIManager when change background/colorset. */
void CmsShowModelPopup::colorSetChanged() {
  for (std::set<FWModelId>::iterator i = m_models.begin(), e = m_models.end(); i != e; ++i) {
    const FWEventItem::ModelInfo &info = i->item()->modelInfo(i->index());
    const FWDisplayProperties &p = info.displayProperties();
    m_colorSelectWidget->SetColorByIndex(p.color(), kFALSE);
  }
}

void CmsShowModelPopup::disconnectAll() {
  m_modelChangedConn.disconnect();
  m_destroyedConn.disconnect();
  //  m_item = 0;
  //  m_model = 0;
  m_modelLabel->SetText("No object selected");
  m_colorSelectWidget->SetColorByIndex(kRed, kFALSE);
  m_isVisibleButton->SetDisabledAndSelected(kTRUE);
  m_colorSelectWidget->SetEnabled(kFALSE);
  m_opacitySlider->SetEnabled(kFALSE);
  m_isVisibleButton->SetEnabled(kFALSE);
  m_openDetailedViewButtons.front()->SetEnabled(kFALSE);
  m_openDetailedViewButtons.front()->SetText("Open Detail View ...");
  assert(!m_openDetailedViewButtons.empty());
  for (size_t i = 1, e = m_openDetailedViewButtons.size(); i != e; ++i) {
    TGCompositeFrame *cf = (TGCompositeFrame *)m_openDetailedViewButtons[i]->GetParent();
    cf->HideFrame(m_openDetailedViewButtons[i]);
  }
}

void CmsShowModelPopup::changeModelColor(Color_t color) {
  if (m_models.empty())
    return;

  FWChangeSentry sentry(*(m_models.begin()->item()->changeManager()));
  for (std::set<FWModelId>::iterator i = m_models.begin(), e = m_models.end(); i != e; ++i) {
    const FWEventItem::ModelInfo &info = i->item()->modelInfo(i->index());
    FWDisplayProperties changeProperties = info.displayProperties();
    changeProperties.setColor(color);
    i->item()->setDisplayProperties(i->index(), changeProperties);
  }
}

void CmsShowModelPopup::changeModelOpacity(Int_t opacity) {
  if (m_models.empty())
    return;

  FWChangeSentry sentry(*(m_models.begin()->item()->changeManager()));
  for (std::set<FWModelId>::iterator i = m_models.begin(), e = m_models.end(); i != e; ++i) {
    const FWEventItem::ModelInfo &info = i->item()->modelInfo(i->index());
    FWDisplayProperties changeProperties = info.displayProperties();
    changeProperties.setTransparency(100 - opacity);
    i->item()->setDisplayProperties(i->index(), changeProperties);
  }
}

void CmsShowModelPopup::toggleModelVisible(Bool_t on) {
  if (m_models.empty())
    return;

  FWChangeSentry sentry(*(m_models.begin()->item()->changeManager()));
  for (std::set<FWModelId>::iterator i = m_models.begin(); i != m_models.end(); ++i) {
    const FWEventItem::ModelInfo &info = i->item()->modelInfo(i->index());
    FWDisplayProperties changeProperties = info.displayProperties();
    changeProperties.setIsVisible(on);
    i->item()->setDisplayProperties(i->index(), changeProperties);
  }
}

void CmsShowModelPopup::openDetailedView() {
  std::vector<std::string> viewChoices = m_detailViewManager->detailViewsFor(*(m_models.begin()));

  m_detailViewManager->openDetailViewFor(*(m_models.begin()), viewChoices.front());
}

void CmsShowModelPopup::clicked() {
  TGTextButton *cs = static_cast<TGTextButton *>(gTQSender);
  int iIndex = cs->WidgetId();
  std::vector<std::string> viewChoices = m_detailViewManager->detailViewsFor(*(m_models.begin()));

  m_detailViewManager->openDetailViewFor(*(m_models.begin()), *(viewChoices.begin() + iIndex));
}
//
// const member functions
//

//
// static member functions
//