#include <TGClient.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TRandom.h>
#include <TGButton.h>
#include <TGFrame.h>
#include <TRootEmbeddedCanvas.h>
#include <RQ_OBJECT.h>

class MyMainFrame{
	RQ_OBJECT("MyMainFrame")
private:
	TGMainFrame *fMain;
	TRootEmbeddedCanvas *fEcanvas;
public:
	MyMainFrame(const TGWindow *p, UInt_t w, UInt_t h);
	virtual ~MyMainFrame();
	void DoDraw();
};

MyMainFrame::MyMainFrame(const TGWindow *p, UInt_t w, UInt_t h){
	//Create main frame
	fMain = new TGMainFrame(p, w, h);
	
	//Create canvas widget
	fEcanvas = new TRootEmbeddedCanvas("Ecanvas", fMain, 200, 200);
	fMain->AddFrame(fEcanvas, new TGLayoutHints(kLHintsExpandX| kLHintsExpandY, 10, 10, 10, 1));

	//Create a horizontal frame widget with buttons
	TGHorizontalFrame *hframe = new TGHorizontalFrame(fMain, 200, 40);
	TGTextButton *doSomething = new TGTextButton(hframe, "&Go");
	doSomething->Connect("Clicked()", "MyMainFrame", this, "DoSomething()");
	hframe->AddFrame(doSomething, new TGLayoutHints(kLHintsCenterX, 5, 5, 3, 4));
	TGTextButton *exit = new TGTextButton(hframe, "&Exit", "gApplication->Terminate(0)");
	hframe->AddFrame(exit, new TGLayoutHints(kLHintsCenterX, 5, 5, 3, 4));
	
	TGNumberEntry fN1 = new TGNumberEntry(hframe, .005, 9, kENTRY1,
			 TGNumberFormat::kNESInteger, TGNumberFormat::kNEAPositive,
			 TGNumberFOrmat::kNELNoLimits);
	hframe->AddFrame(fN1, new TGLayoutHints(kLHintsCenterX, 5, 5, 3, 4));

	fMain->AddFrame(hframe, new TGLayoutHints(kLHintsCenterX, 2, 2, 2, 2));

	fMain->SetWindowName("blah");
	
	//map all subwindows of main frame
	fMain->MapSubwindows();

	//initialize layout algorithm
	fMain->Resize(fMain->GetDefaultSize());
	
	//map main frame
	fMain->MapWindow();
}

void MyMainFrame::DoSomething(){
//do something


}

MyMainFrame::~MyMainFrame(){
	fMain->Cleanup();
	delete fMain;
}

void example(){
	new MyMainFrame(gClient->GetRoot(), 200, 200);
}