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File indexing completed on 2021-02-14 13:27:15

0001 // -*- C++ -*-
0002 //
0003 // Package:     Core
0004 // Class  :     FWGUISubviewArea
0005 //
0006 // Implementation:
0007 //     <Notes on implementation>
0008 //
0009 // Original Author:  Chris Jones
0010 //         Created:  Fri Feb 15 14:13:33 EST 2008
0011 //
0012 
0013 // system include files
0014 #include <cassert>
0015 #include <stdexcept>
0016 #include <iostream>
0017 
0018 #include "TSystem.h"
0019 #include "TGButton.h"
0020 #include "TEveWindow.h"
0021 
0022 #include "Fireworks/Core/interface/FWGUISubviewArea.h"
0023 #include "Fireworks/Core/interface/FWGUIManager.h"
0024 #include "Fireworks/Core/interface/CmsShowMainFrame.h"
0025 #include "Fireworks/Core/src/FWCheckBoxIcon.h"
0026 
0027 //==============================================================================
0028 // Workaround around bloody squeaking TGPictureButton.
0029 // Want to get signal when pressed and released.
0030 // This is needed for "info" button which "stays down".
0031 //------------------------------------------------------------------------------
0032 namespace {
0033   class XXXButton : public TGPictureButton {
0034     Int_t fXState;
0035 
0036   public:
0037     XXXButton(const TGWindow* p, const TGPicture* pic) : TGPictureButton(p, pic), fXState(kButtonUp) {}
0038 
0039     void SetState(EButtonState state, Bool_t emit = kFALSE) override {
0040       TGPictureButton::SetState(state, kFALSE);
0041       if ((fXState == kButtonUp && fState == kButtonEngaged) || (fState == kButtonUp && fXState == kButtonEngaged)) {
0042         fXState = fState;
0043         Clicked();
0044       }
0045     }
0046   };
0047 }  // namespace
0048 //==============================================================================
0049 
0050 //
0051 // constructors and destructor
0052 //
0053 FWGUISubviewArea::FWGUISubviewArea(TEveCompositeFrame* ef, TGCompositeFrame* parent, Int_t height)
0054     : TGHorizontalFrame(parent, 20, height),
0055       m_frame(ef),
0056       m_swapButton(nullptr),
0057       m_undockButton(nullptr),
0058       m_dockButton(nullptr),
0059       m_closeButton(nullptr),
0060       m_infoButton(nullptr) {
0061   UInt_t lh = kLHintsNormal | kLHintsExpandX | kLHintsExpandY;
0062 
0063   // info
0064   m_infoButton = new XXXButton(this, infoIcon());
0065   m_infoButton->ChangeOptions(kRaisedFrame);
0066   m_infoButton->SetDisabledPicture(infoDisabledIcon());
0067   AddFrame(m_infoButton, new TGLayoutHints(lh));
0068   m_infoButton->AllowStayDown(kTRUE);
0069   m_infoButton->Connect("Clicked()", "FWGUISubviewArea", this, "selectButtonToggle()");
0070   m_infoButton->SetToolTipText("Edit View");
0071 
0072   //swap
0073   m_swapButton = new TGPictureButton(this, swapIcon());
0074   m_swapButton->SetDisabledPicture(swapDisabledIcon());
0075   m_swapButton->SetToolTipText("Swap with the first view or select window to swap with click on toolbar.");
0076   m_swapButton->ChangeOptions(kRaisedFrame);
0077   m_swapButton->SetHeight(height);
0078   AddFrame(m_swapButton, new TGLayoutHints(lh));
0079   m_swapButton->Connect("Clicked()", "FWGUISubviewArea", this, "swap()");
0080 
0081   // dock
0082   if (dynamic_cast<const TGMainFrame*>(ef->GetParent())) {
0083     m_dockButton = new TGPictureButton(this, dockIcon());
0084     m_dockButton->ChangeOptions(kRaisedFrame);
0085     m_dockButton->ChangeOptions(kRaisedFrame);
0086     m_dockButton->SetToolTipText("Dock view");
0087     m_dockButton->SetHeight(height);
0088     AddFrame(m_dockButton, new TGLayoutHints(lh));
0089     m_dockButton->Connect("Clicked()", "FWGUISubviewArea", this, "dock()");
0090   } else {
0091     // undock
0092     m_undockButton = new TGPictureButton(this, undockIcon());
0093     m_undockButton->ChangeOptions(kRaisedFrame);
0094     m_undockButton->SetDisabledPicture(undockDisabledIcon());
0095     m_undockButton->SetToolTipText("Undock view to own window");
0096     m_undockButton->SetHeight(height);
0097     AddFrame(m_undockButton, new TGLayoutHints(lh));
0098     m_undockButton->Connect("Clicked()", "FWGUISubviewArea", this, "undock()");
0099   }
0100   // destroy
0101   m_closeButton = new TGPictureButton(this, closeIcon());
0102   m_closeButton->ChangeOptions(kRaisedFrame);
0103   m_closeButton->SetToolTipText("Close view");
0104   m_closeButton->SetHeight(height);
0105   AddFrame(m_closeButton, new TGLayoutHints(lh));
0106   m_closeButton->Connect("Clicked()", "FWGUISubviewArea", this, "destroy()");
0107 
0108   FWGUIManager::getGUIManager()->connectSubviewAreaSignals(this);
0109 }
0110 
0111 FWGUISubviewArea::~FWGUISubviewArea() {
0112   //std::cout <<"IN dstr FWGUISubviewArea"<<std::endl;
0113   m_closeButton->Disconnect("Clicked()", this, "destroy()");
0114   m_infoButton->Disconnect("Clicked()", this, "selectButtonToggle()");
0115 }
0116 
0117 //______________________________________________________________________________
0118 //
0119 // actions
0120 //
0121 
0122 void FWGUISubviewArea::selectButtonToggle() {
0123   if (isSelected())
0124     selected_(this);
0125   else
0126     unselected_(this);
0127 }
0128 
0129 void FWGUISubviewArea::unselect() { m_infoButton->SetState(kButtonUp); }
0130 
0131 void FWGUISubviewArea::setSwapIcon(bool isOn) { m_swapButton->SetEnabled(isOn); }
0132 
0133 void FWGUISubviewArea::swap() { swap_(this); }
0134 
0135 void FWGUISubviewArea::destroy() { goingToBeDestroyed_(this); }
0136 
0137 void FWGUISubviewArea::undock() {
0138   TEveWindow* ew = m_frame->GetEveWindow();
0139   ew->UndockWindow();
0140   TEveCompositeFrameInMainFrame* emf = dynamic_cast<TEveCompositeFrameInMainFrame*>(ew->GetEveFrame());
0141   if (emf) {
0142     const TGMainFrame* mf = dynamic_cast<const TGMainFrame*>(emf->GetParent());
0143     if (mf)
0144       FWGUIManager::getGUIManager()->getMainFrame()->bindCSGActionKeys(mf);
0145   }
0146 }
0147 
0148 void FWGUISubviewArea::dock() {
0149   TGWindow* w = (TGWindow*)(m_frame->GetParent());
0150   w->UnmapWindow();
0151   TTimer::SingleShot(0, m_frame->ClassName(), m_frame, "MainFrameClosed()");
0152 }
0153 
0154 //
0155 // const member functions
0156 //
0157 bool FWGUISubviewArea::isSelected() const { return m_infoButton->IsDown(); }
0158 
0159 //______________________________________________________________________________
0160 TEveWindow* FWGUISubviewArea::getEveWindow() { return m_frame->GetEveWindow(); }
0161 
0162 //______________________________________________________________________________
0163 // static member functions
0164 //
0165 const TGPicture* FWGUISubviewArea::swapIcon() {
0166   static const TGPicture* s_icon = nullptr;
0167   if (nullptr == s_icon) {
0168     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0169     if (nullptr == cmspath) {
0170       throw std::runtime_error("CMSSW_BASE environment variable not set");
0171     }
0172     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "moveup.png");
0173   }
0174   return s_icon;
0175 }
0176 
0177 const TGPicture* FWGUISubviewArea::swapDisabledIcon() {
0178   static const TGPicture* s_icon = nullptr;
0179   if (nullptr == s_icon) {
0180     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0181     if (nullptr == cmspath) {
0182       throw std::runtime_error("CMSSW_BASE environment variable not set");
0183     }
0184     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "moveup-disabled.png");
0185   }
0186   return s_icon;
0187 }
0188 
0189 const TGPicture* FWGUISubviewArea::closeIcon() {
0190   static const TGPicture* s_icon = nullptr;
0191   if (nullptr == s_icon) {
0192     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0193     if (nullptr == cmspath) {
0194       throw std::runtime_error("CMSSW_BASE environment variable not set");
0195     }
0196     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "delete.png");
0197   }
0198   return s_icon;
0199 }
0200 
0201 const TGPicture* FWGUISubviewArea::closeDisabledIcon() {
0202   static const TGPicture* s_icon = nullptr;
0203   if (nullptr == s_icon) {
0204     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0205     if (nullptr == cmspath) {
0206       throw std::runtime_error("CMSSW_BASE environment variable not set");
0207     }
0208     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "delete-disabled.png");
0209   }
0210   return s_icon;
0211 }
0212 
0213 const TGPicture* FWGUISubviewArea::undockIcon() {
0214   static const TGPicture* s_icon = nullptr;
0215   if (nullptr == s_icon) {
0216     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0217     if (nullptr == cmspath) {
0218       throw std::runtime_error("CMSSW_BASE environment variable not set");
0219     }
0220     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "expand.png");
0221   }
0222   return s_icon;
0223 }
0224 
0225 const TGPicture* FWGUISubviewArea::dockIcon() {
0226   static const TGPicture* s_icon = nullptr;
0227   if (nullptr == s_icon) {
0228     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0229     if (nullptr == cmspath) {
0230       throw std::runtime_error("CMSSW_BASE environment variable not set");
0231     }
0232     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "dock.png");
0233   }
0234   return s_icon;
0235 }
0236 
0237 const TGPicture* FWGUISubviewArea::undockDisabledIcon() {
0238   static const TGPicture* s_icon = nullptr;
0239   if (nullptr == s_icon) {
0240     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0241     if (nullptr == cmspath) {
0242       throw std::runtime_error("CMSSW_BASE environment variable not set");
0243     }
0244     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "expand-disabled.png");
0245   }
0246   return s_icon;
0247 }
0248 
0249 const TGPicture* FWGUISubviewArea::infoIcon() {
0250   static const TGPicture* s_icon = nullptr;
0251   if (nullptr == s_icon) {
0252     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0253     if (nullptr == cmspath) {
0254       throw std::runtime_error("CMSSW_BASE environment variable not set");
0255     }
0256     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "info.png");
0257   }
0258   return s_icon;
0259 }
0260 
0261 const TGPicture* FWGUISubviewArea::infoDisabledIcon() {
0262   static const TGPicture* s_icon = nullptr;
0263   if (nullptr == s_icon) {
0264     const char* cmspath = gSystem->Getenv("CMSSW_BASE");
0265     if (nullptr == cmspath) {
0266       throw std::runtime_error("CMSSW_BASE environment variable not set");
0267     }
0268     s_icon = gClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "info-disabled.png");
0269   }
0270   return s_icon;
0271 }
0272 
0273 void FWGUISubviewArea::setInfoButton(bool downp) { m_infoButton->SetState(downp ? kButtonEngaged : kButtonUp, false); }
0274 
0275 FWGUISubviewArea* FWGUISubviewArea::getToolBarFromWindow(TEveWindow* w) {
0276   // horizontal frame
0277   TGFrameElement* el = (TGFrameElement*)w->GetEveFrame()->GetList()->First();
0278   TGCompositeFrame* hf = (TGCompositeFrame*)el->fFrame;
0279   // subview last in the horizontal frame
0280   el = (TGFrameElement*)hf->GetList()->Last();
0281   FWGUISubviewArea* ar = dynamic_cast<FWGUISubviewArea*>(el->fFrame);
0282   return ar;
0283 }