84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
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#include <TApplication.h>
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#include <TGClient.h>
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#include <TCanvas.h>
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#include <TF1.h>
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#include <TRandom.h>
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#include <TGButton.h>
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#include <TRootEmbeddedCanvas.h>
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#include "pixieDAQ.h"
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#include "Pixie16Class.h"
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MainWindow::MainWindow(const TGWindow *p,UInt_t w,UInt_t h) {
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/// Create a main frame
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fMain = new TGMainFrame(p,w,h);
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/// Create canvas widget
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fEcanvas = new TRootEmbeddedCanvas("Ecanvas",fMain,800,400);
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fMain->AddFrame(fEcanvas, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY, 10,10,10,1));
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/// Create a horizontal frame widget with buttons
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TGHorizontalFrame *hframe = new TGHorizontalFrame(fMain,200,40);
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TGTextButton *draw = new TGTextButton(hframe,"&Draw");
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draw->Connect("Clicked()","MainWindow",this,"DoDraw()");
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hframe->AddFrame(draw, new TGLayoutHints(kLHintsCenterX, 5,5,3,4));
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TGTextButton *exit = new TGTextButton(hframe,"&Exit");
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exit->Connect("Clicked()", "MainWindow", this, "GoodBye()");
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hframe->AddFrame(exit, new TGLayoutHints(kLHintsCenterX,5,5,3,4));
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fMain->AddFrame(hframe, new TGLayoutHints(kLHintsCenterX,2,2,2,2));
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/// Set a name to the main frame
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fMain->SetWindowName("Simple Example");
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/// Map all subwindows of main frame
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fMain->MapSubwindows();
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/// Initialize the layout algorithm
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fMain->Resize(fMain->GetDefaultSize());
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/// Map main frame
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fMain->MapWindow();
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///================ pixie
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///printf("Removing Pixie16Msg.log \n");
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///remove( "Pixie16Msg.log");
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///pixie = new Pixie16();
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///if ( pixie->GetStatus() < 0 ) {
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/// GoodBye();
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///}
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}
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MainWindow::~MainWindow() {
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/// Clean up used widgets: frames, buttons, layout hints
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fMain->Cleanup();
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delete fMain;
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}
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void MainWindow::DoDraw() {
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/// Draws function graphics in randomly chosen interval
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TF1 *f1 = new TF1("f1","sin(x)/x",0,gRandom->Rndm()*10);
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f1->SetLineWidth(3);
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f1->Draw();
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TCanvas *fCanvas = fEcanvas->GetCanvas();
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fCanvas->cd();
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fCanvas->Update();
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}
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void MainWindow::GoodBye(){
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printf("----- bye bye ---- \n");
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gApplication->Terminate(0);
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}
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int main(int argc, char **argv) {
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printf(" Welcome to pixie16 DQ \n");
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TApplication theApp("App",&argc,argv);
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new MainWindow(gClient->GetRoot(),200,200);
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theApp.Run();
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return 0;
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}
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