#include <TGFrame.h>
#include <TGShutter.h>
#include <TGButton.h>

struct shutterData_t {
   const char *pixmap_name;
   const char *tip_text;
   Int_t       id;
   TGButton   *button;
};

shutterData_t histo_data[] = {
   { "h1_s.xpm",        "TH1",      1001,  0 },
   { "h2_s.xpm",        "TH2",      1002,  0 },
   { "h3_s.xpm",        "TH3",      1003,  0 },
   { "profile_s.xpm",   "TProfile", 1004,  0 },
   { 0,                 0,          0,     0 }
};

shutterData_t function_data[] = {
   { "f1_s.xpm",        "TF1",      2001,  0 },
   { "f2_s.xpm",        "TF2",      2002,  0 },
   { 0,                 0,          0,     0 }
};

shutterData_t tree_data[] = {
   { "ntuple_s.xpm",    "TNtuple",  3001,  0 },
   { "tree_s.xpm",      "TTree",    3002,  0 },
   { "chain_s.xpm",     "TChain",   3003,  0 },
   { 0,                 0,          0,     0 }
};

void AddShutterItem(TGShutter *shutter, const char *name, shutterData_t *data)
{
   TGShutterItem    *item;
   TGCompositeFrame *container;
   TGButton         *button;
   const TGPicture  *buttonpic;
   static int id = 5001;

   TGLayoutHints *l = new TGLayoutHints(kLHintsTop | kLHintsCenterX, 5, 5, 5, 0);

   item = new TGShutterItem(shutter, new TGHotString(name), id++);
   container = (TGCompositeFrame *) item->GetContainer();

   for (int i=0; data[i].pixmap_name != 0; i++) {
      buttonpic = gClient->GetPicture(data[i].pixmap_name);
      button = new TGPictureButton(container, buttonpic, data[i].id);
      container->AddFrame(button, l);
      button->SetToolTipText(data[i].tip_text);
      data[i].button = button;
   }
   shutter->AddItem(item);
}


void test_shutter()
{
   TGMainFrame *main = new TGMainFrame(gClient->GetRoot(), 100, 350);
   main->SetCleanup(kDeepCleanup);

   TGShutter *MainShutter = new TGShutter(main, kSunkenFrame);

   AddShutterItem(MainShutter, "Histograms", histo_data);
   AddShutterItem(MainShutter, "Functions", function_data);
   AddShutterItem(MainShutter, "Trees", tree_data);

   TGShutterItem *item = new TGShutterItem(MainShutter, new TGHotString("Sub-Shutter"), 5020);
   TGCompositeFrame *container = (TGCompositeFrame *) item->GetContainer();
   TGShutter *shutter = new TGShutter(container, kSunkenFrame);
   //shutter->AddPage("sub-item 1");
   //shutter->AddPage("sub-item 2");
   //shutter->AddPage("sub-item 3");
   AddShutterItem(shutter, "Sub-Histograms", histo_data);
   AddShutterItem(shutter, "Sub-Functions", function_data);
   AddShutterItem(shutter, "Sub-Trees", tree_data);
   container->AddFrame(shutter, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY));
   MainShutter->AddItem(item);

   main->AddFrame(MainShutter, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY));

   main->MapSubwindows();
   main->Resize(100, 350);
   main->SetWindowName("Shutter Test");
   main->MapWindow();
}