DDEve/src/ViewMenu.cpp

0001 //==========================================================================
0002 //  AIDA Detector description implementation
0003 //--------------------------------------------------------------------------
0004 // Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
0005 // All rights reserved.
0006 //
0007 // For the licensing terms see $DD4hepINSTALL/LICENSE.
0008 // For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
0009 //
0010 // Author     : M.Frank
0011 //
0012 //==========================================================================
0013
0014 // Framework include files
0015 #include <DD4hep/Plugins.h>
0016 #include <DD4hep/Printout.h>
0017 #include <DD4hep/InstanceCount.h>
0018
0019 #include <DDEve/View.h>
0020 #include <DDEve/ViewMenu.h>
0021 #include <DDEve/PopupMenu.h>
0022
0023 // ROOT include files
0024 #include <TEveBrowser.h>
0025 #include <TEveManager.h>
0026 #include <TEveElement.h>
0027 #include <TEveWindow.h>
0028 #include <TEveViewer.h>
0029 #include <TGLViewer.h>
0030 #include <TGClient.h>
0031 #include <TGTab.h>
0032
0033 // Forward declarations
0034 class TEveWindowSlot;
0035
0036 using namespace dd4hep;
0037 using pair_t = std::pair<std::string, std::string>;
0038
0039 ClassImp(ViewMenu)
0040
0041 /// Initializing constructor
0042 ViewMenu::ViewMenu(Display* display, const std::string& title)
0043 : PopupMenu(display->client().GetRoot()), m_display(display), m_title(title)
0044 {
0045   InstanceCount::increment(this);
0046 }
0047
0048 /// Default destructor
0049 ViewMenu::~ViewMenu()  {
0050   InstanceCount::decrement(this);
0051 }
0052
0053 /// Add the menu to the menu bar
0054 void ViewMenu::Build(TGMenuBar* menubar, int hints)    {
0055   pair_t* p = 0;
0056   PopupMenu* view_menu = this;
0057   view_menu->AddEntry("3&D View", this, &ViewMenu::CreateView, p=new pair_t("DD4hep_DDEve_View3D","3D"));
0058   view_menu->AddEntry("Rho-&Z Projection", this, &ViewMenu::CreateView, p=new pair_t("DD4hep_DDEve_RhoZProjection","Rho-Z"));
0059   view_menu->AddEntry("Rho-&Phi Projection",this, &ViewMenu::CreateView, p=new pair_t("DD4hep_DDEve_RhoPhiProjection","Rho-Phi"));
0060   const Display::ViewConfigurations& vc = m_display->viewConfigurations();
0061   for(Display::ViewConfigurations::const_iterator i=vc.begin(); i!=vc.end(); ++i)  {
0062     const Display::ViewConfig& v = (*i).second;
0063     view_menu->AddEntry(v.name.c_str(), this, &ViewMenu::CreateView,p=new pair_t("DD4hep_DDEve_"+v.type,v.name));
0064   }
0065   menubar->AddPopup(m_title.c_str(),*view_menu, new TGLayoutHints(hints, 0, 4, 0, 0));
0066 }
0067
0068 /// Create a new generic view
0069 void ViewMenu::CreateView(TGMenuEntry*, void* ud)   {
0070   pair_t* args = (pair_t*)ud;
0071   CreateView(args->first,args->second);
0072 }
0073
0074 View* ViewMenu::CreateView(const std::string& type, const std::string& title)   {
0075   pair_t args("DD4hep_DDEve_"+type,title);
0076   View* v = PluginService::Create<View*>(type.c_str(),m_display,title.c_str());
0077   BuildView(v);
0078   return v;
0079 }
0080
0081 /// Create a new 3D view
0082 View* ViewMenu::CreateView3D(const std::string& title)   {
0083   return CreateView("DD4hep_DDEve_View3D",title.c_str());
0084 }
0085
0086 /// Create a new R-Z view
0087 View* ViewMenu::CreateRhoZProjection(const std::string& title )  {
0088   return CreateView("DD4hep_DDEve_RhoZProjection",title.c_str());
0089 }
0090
0091 /// Create a new R-Phi view
0092 View* ViewMenu::CreateRhoPhiProjection(const std::string& title )  {
0093   return CreateView("DD4hep_DDEve_RhoPhiProjection",title.c_str());
0094 }
0095
0096 /// Import Geometry data
0097 void ViewMenu::BuildView(View* v)  const  {
0098   TEveManager& mgr = m_display->manager();
0099   TEveBrowser    *browser = mgr.GetBrowser();
0100   TGTab          *right = browser->GetTabRight();
0101   TEveWindowSlot *slot = TEveWindow::CreateWindowInTab(right);
0102   v->Build(slot);
0103   m_display->RegisterEvents(v);
0104   v->ConfigureGeometryFromInfo();
0105   v->ConfigureEventFromInfo();
0106   v->Initialize();
0107   right->SetTab(right->GetNumberOfTabs()-1);
0108 }