Maarten Bruinsma wrote: > > Dear ROOT, > > I am making a controlbar in a program, but I don't know why the buttons > do not appear. > Do I have to give an additional command? This is what I have basically: > > TControlBar commandolijst("vertical", "Commando's"); > commandolijst.AddButton("Set Input File", "SetInputFile()", "Give name > of file to process"); > commandolijst.AddSeparator(); > commandolijst.AddButton("Calculate Efficiency" , > "EfficiencyDetermination()", "Determine efficiency"); > commandolijst.AddButton("Calculate Resolution", > "ResolutionDetermination()","Determine resolution"); > > commandolijst.Show(); > > And for later: How exactly do I tell it what to do if the button is > pressed. Do I have to give "MyRoutine()" as a second argument to > AddButton? In the tutorials, we have an example (demos.C) showing how to use a TControlBar. Here is the code of this example. Rene Brun ========================demos.C==================================== { // // This macro generates a Controlbar menu: To see the output, click begin_html <a href="gif/demos.gif" >here</a> end_html // To execute an item, click with the left mouse button. // To see the HELP of a button, click on the right mouse button. gROOT->Reset("a"); bar = new TControlBar("vertical"); bar->AddButton("Help to run demos",".x demoshelp.C", " "); bar->AddButton("browser", "{b = new TBrowser("Browser");}", "Start the ROOT Browser"); bar->AddButton("framework", ".x framework.C", "An Example of Object Oriented User Interface"); bar->AddButton("first", ".x first.C", "An Example of slide with Root"); bar->AddButton("hsimple", ".x hsimple.C", "An Example Creating Histograms/Ntuples on File"); bar->AddButton("hsum", ".x hsum.C", "Filling histograms and some graphics options"); bar->AddButton("formula1", ".x formula1.C", "Simple Formula and Functions"); bar->AddButton("surfaces", ".x surfaces.C", "Surface Drawing options"); bar->AddButton("fillrandom", ".x fillrandom.C","Histograms with Random Numbers from a Function"); bar->AddButton("fit1", ".x fit1.C", "A Simple Fitting Example"); bar->AddButton("multifit", ".x multifit.C", "Fitting in subranges of histograms"); bar->AddButton("h1draw", ".x h1draw.C", "Drawing Options for 1D Histograms"); bar->AddButton("graph", ".x graph.C", "Example of a simple graph"); bar->AddButton("gerrors", ".x gerrors.C", "Example of a graph with error bars"); bar->AddButton("tornado", ".x tornado.C", "Examples of 3-D PolyMarkers"); bar->AddButton("shapes", ".x shapes.C", "The Geometry Shapes"); bar->AddButton("geometry", ".x geometry.C", "Creation of the NA49 geometry file"); bar->AddButton("na49view", ".x na49view.C", "Two views of the NA49 detector geometry"); bar->AddButton("file", ".x file.C", "The ROOT file format"); bar->AddButton("fildir", ".x fildir.C", "The ROOT file, directories and keys"); bar->AddButton("tree", ".x tree.C", "The Tree Data Structure"); bar->AddButton("ntuple1", ".x ntuple1.C", "Ntuples and Selections"); bar->AddButton("rootmarks", ".x rootmarks.C", "Prints an estimated ROOTMARKS for your machine"); bar->Show(); gROOT->SaveContext(); }
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