#include <TGClient.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TRandom.h>
#include <TGButton.h>
#include <TGFrame.h>
#include <TGFSContainer.h>
#include <TGListView.h>
#include <TRootEmbeddedCanvas.h>
#include <TGTab.h>


void test_vsplitter()
{
   TGMainFrame* mf = new TGMainFrame(gClient->GetRoot(), 500, 400);
   mf->SetWindowName("Foo");

	 TGHorizontalFrame* hMain = new TGHorizontalFrame(mf, 500, 400);
	 mf->AddFrame(hMain, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY, 5, 10, 10, 0));
	 
	 TGVerticalFrame* vf1 = new TGVerticalFrame(hMain, 200, 400, kFixedWidth);
	 //TGCompositeFrame* vfc1 = new TGCompositeFrame(vf1, 200, 400);
	 TGVerticalFrame* vf2 = new TGVerticalFrame(hMain, 200, 400);
	 //TGCompositeFrame* vfc2 = new TGCompositeFrame(vf2, 200, 400);
	 
	 //vf1->AddFrame(vfc1, new TGLayoutHints(kLHintsLeft | kLHintsExpandY | kLHintsExpandX));
	 //vf2->AddFrame(vfc2, new TGLayoutHints(kLHintsLeft | kLHintsExpandY | kLHintsExpandX));

	 // Add tabs
	 TGTab* tab1 = new TGTab(vf1, 150, 400);
	 TGTab* tab2 = new TGTab(vf2, 300, 400);
	 TGCompositeFrame* frame1 = tab1->AddTab("Files");
	 TGCompositeFrame* frame2 = tab2->AddTab("Canvas");
	 
	 vf1->AddFrame(tab1, new TGLayoutHints(kLHintsLeft | kLHintsExpandY | kLHintsExpandX));
	 vf2->AddFrame(tab2, new TGLayoutHints(kLHintsLeft | kLHintsExpandY | kLHintsExpandX)); 

	 // Add vertical splitter in main frame
	 TGVSplitter *splitter = new TGVSplitter(hMain,2,30);
   splitter->SetFrame(vf1, kTRUE);
	 
	 hMain->AddFrame(vf1, new TGLayoutHints(kLHintsLeft | kLHintsExpandY));
   hMain->AddFrame(splitter, new TGLayoutHints(kLHintsLeft | kLHintsExpandY, 10, 10, 0, 0)); 
	 
	 TGVerticalFrame *file = new TGVerticalFrame(frame1, 100, 400);
	 frame1->AddFrame(file, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY));
	 
	 frame2->ChangeOptions(kHorizontalFrame);
	 TGVerticalFrame *vframe2 = new TGVerticalFrame(frame2, 150, 400, kFixedWidth);
	 
	 // Add vertical splitter to other tab
	 TGVSplitter *split2 = new TGVSplitter(frame2,2,30);
   split2->SetFrame(vframe2, kTRUE);
	 
	 // Canvas frame
	 TGHorizontalFrame *evf = new TGHorizontalFrame(frame2, 300, 400);
   frame2->AddFrame(evf, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY, 20, 20, 20, 20));
	 
	 // Add splitter and right fixed width frame
	 frame2->AddFrame(split2, new TGLayoutHints(kLHintsLeft | kLHintsExpandY, 5, 5, 0, 0));	 
	 frame2->AddFrame(vframe2, new TGLayoutHints(kLHintsLeft | kLHintsExpandY));


	 hMain->AddFrame(vf2, new TGLayoutHints(kLHintsLeft | kLHintsExpandX | kLHintsExpandY));
	 mf->MapSubwindows();
   mf->Layout();
	 
   // Embed canvas
	 evf->SetEditable();
   TCanvas* c = new TCanvas("Foo", "Bar", 300, 400);
   evf->SetEditable(kFALSE);
	 
   mf->Layout();
   mf->MapWindow();
}