#include <TApplication.h>
#include <TGClient.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TRandom.h>
#include <TGButton.h>
#include <TRootEmbeddedCanvas.h>
#include "ged.h"
#include "eventDisplay.h"

using namespace std;

MyMainFrame::MyMainFrame(const TGWindow *p,UInt_t w,UInt_t h) {
  // Create a main frame
  fMain = new TGMainFrame(p,w,h);
  // Create canvas widget
  fEcanvas = new TRootEmbeddedCanvas("Ecanvas",fMain,200,200);
  fCanvas = fEcanvas->GetCanvas();
  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);
  // next event
  TGTextButton *draw = new TGTextButton(hframe,"&Draw");
  draw->Connect("Clicked()","MyMainFrame",this,"DoDraw()");
  hframe->AddFrame(draw, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // zoom in
  TGTextButton *zoomIn = new TGTextButton(hframe,"&Zoom In");
  zoomIn->Connect("Clicked()","MyMainFrame",this,"DoZoomIn()");
  hframe->AddFrame(zoomIn, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // zoom out
  TGTextButton *zoomOut = new TGTextButton(hframe,"&Zoom Out");
  zoomOut->Connect("Clicked()","MyMainFrame",this,"DoZoomOut()");
  hframe->AddFrame(zoomOut, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // pan positive x
  TGTextButton *panXP = new TGTextButton(hframe,"&panXP");
  panXP->Connect("Clicked()","MyMainFrame",this,"DoPanXP()");
  hframe->AddFrame(panXP, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // pan negative x
  TGTextButton *panXM = new TGTextButton(hframe,"&panXM");
  panXM->Connect("Clicked()","MyMainFrame",this,"DoPanXM()");
  hframe->AddFrame(panXM, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // pan positive y
  TGTextButton *panYP = new TGTextButton(hframe,"&panYP");
  panYP->Connect("Clicked()","MyMainFrame",this,"DoPanYP()");
  hframe->AddFrame(panYP, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // pan negative y
  TGTextButton *panYM = new TGTextButton(hframe,"&panYM");
  panYM->Connect("Clicked()","MyMainFrame",this,"DoPanYM()");
  hframe->AddFrame(panYM, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // pan positive z
  TGTextButton *panZP = new TGTextButton(hframe,"&panZP");
  panZP->Connect("Clicked()","MyMainFrame",this,"DoPanZP()");
  hframe->AddFrame(panZP, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // pan negative z
  TGTextButton *panZM = new TGTextButton(hframe,"&panZM");
  panZM->Connect("Clicked()","MyMainFrame",this,"DoPanZM()");
  hframe->AddFrame(panZM, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  // exit
  TGTextButton *exit = new TGTextButton(hframe,"&Exit",
                                        "gApplication->Terminate(0)");
  hframe->AddFrame(exit, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
  fMain->AddFrame(hframe, new TGLayoutHints(kLHintsCenterX,2,2,2,2));
  // Set a name to the main frame
  fMain->SetWindowName("Simple Example");
  // Map all subwindows of main frame
  fMain->MapSubwindows();
  // Initialize the layout algorithm
  fMain->Resize(fMain->GetDefaultSize());
  // Map main frame
  fMain->MapWindow();
}
void MyMainFrame::DoDraw() {
  ed.readAndDraw();
  fCanvas->Update();
}
void MyMainFrame::DoZoomIn() {
  ed.doZoomIn();
}
void MyMainFrame::DoZoomOut() {
  ed.doZoomOut();
}
void MyMainFrame::DoPanXP() {
  ed.doPanXP();
}
void MyMainFrame::DoPanXM() {
  ed.doPanXM();
}
void MyMainFrame::DoPanYP() {
  ed.doPanYP();
}
void MyMainFrame::DoPanYM() {
  ed.doPanYM();
}
void MyMainFrame::DoPanZP() {
  ed.doPanZP();
}
void MyMainFrame::DoPanZM() {
  ed.doPanZM();
}
MyMainFrame::~MyMainFrame() {
  // Clean up used widgets: frames, buttons, layouthints
  fMain->Cleanup();
  delete fMain;
}

void createTheMainFrame() {
  // Popup the GUI...
  new MyMainFrame(gClient->GetRoot(),200,200);
}

int main(int argc, char **argv) {
  TApplication theApp("App",&argc,argv);
  createTheMainFrame();
  theApp.Run();
  return 0;
}