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exec_macro.C File Reference

Detailed Description

This utility macro executes the macro "macro" given as first argument and save a capture in a png file.

This macro is used by stressGUI to execute and compare the output of the GUI tutorials.

#include "TSystem.h"
#include "TString.h"
#include "TGClient.h"
#include "TGWindow.h"
#include "TClass.h"
#include "THashList.h"
#include "TROOT.h"
#include "TInterpreter.h"
#include "TEnv.h"
#include "TVirtualX.h"
#include "TImage.h"
Int_t exec_macro(const char *macro, Bool_t comp = kFALSE, Bool_t save = kTRUE)
enum EErrorCodes {
if (gROOT->IsBatch() || !(gClient))
return kCannotRunScript;
TString pwd(gSystem->pwd());
if (!gSystem->cd(gSystem->GetDirName(macro)))
return kScriptDirNotFound;
Int_t err = 0;
TString cmd(".x ");
cmd += gSystem->BaseName(macro);
if (comp) cmd += "+";
gROOT->ProcessLine(cmd, &err);
return kCannotRunScript;
UInt_t nMainFrames = 0;
TClass* clGMainFrame = TClass::GetClass("TGMainFrame");
TGWindow* win = 0;
TIter iWin(gClient->GetListOfWindows());
while ((win = (TGWindow*)iWin())) {
const TObject* winGetParent = win->GetParent();
Bool_t winIsMapped = kFALSE;
if (winGetParent == gClient->GetDefaultRoot())
winIsMapped = kTRUE;//win->IsMapped();
if (winIsMapped && win->InheritsFrom(clGMainFrame)) {
if (save) {
TString outfile = gSystem->BaseName(macro);
outfile.ReplaceAll(".C", TString::Format("_%d.png",
delete img;
if (!gEnv->GetValue("X11.Sync", 0))
return kSuccess;
int Int_t
Definition RtypesCore.h:45
unsigned int UInt_t
Definition RtypesCore.h:46
const Bool_t kFALSE
Definition RtypesCore.h:92
bool Bool_t
Definition RtypesCore.h:63
const Bool_t kTRUE
Definition RtypesCore.h:91
R__EXTERN TEnv * gEnv
Definition TEnv.h:171
#define gClient
Definition TGClient.h:166
#define gROOT
Definition TROOT.h:406
R__EXTERN TSystem * gSystem
Definition TSystem.h:559
#define gVirtualX
Definition TVirtualX.h:338
TClass instances represent classes, structs and namespaces in the ROOT type system.
Definition TClass.h:80
static TClass * GetClass(const char *name, Bool_t load=kTRUE, Bool_t silent=kFALSE)
Static method returning pointer to TClass of the specified class name.
Definition TClass.cxx:2957
virtual Int_t GetValue(const char *name, Int_t dflt) const
Returns the integer value for a resource.
Definition TEnv.cxx:491
Handle_t GetId() const
Definition TGObject.h:47
virtual void MapRaised()
map raised
Definition TGWindow.cxx:175
const TGWindow * GetParent() const
Definition TGWindow.h:84
virtual void RaiseWindow()
raise window
Definition TGWindow.cxx:207
An abstract interface to image processing library.
Definition TImage.h:29
static TImage * Create()
Create an image.
Definition TImage.cxx:35
virtual void FromWindow(Drawable_t, Int_t=0, Int_t=0, UInt_t=0, UInt_t=0)
Definition TImage.h:244
virtual void WriteImage(const char *, EImageFileTypes=TImage::kUnknown)
Definition TImage.h:115
Mother of all ROOT objects.
Definition TObject.h:37
virtual Bool_t InheritsFrom(const char *classname) const
Returns kTRUE if object inherits from class "classname".
Definition TObject.cxx:445
Basic string class.
Definition TString.h:136
const char * Data() const
Definition TString.h:369
TString & ReplaceAll(const TString &s1, const TString &s2)
Definition TString.h:692
static TString Format(const char *fmt,...)
Static method which formats a string using a printf style format descriptor and return a TString.
Definition TString.cxx:2331
Bool_t cd(const char *path)
Definition TSystem.h:421
const char * pwd()
Definition TSystem.h:422
virtual const char * BaseName(const char *pathname)
Base name of a file name. Base name of /user/root is root.
Definition TSystem.cxx:933
virtual TString GetDirName(const char *pathname)
Return the directory name in pathname.
Definition TSystem.cxx:1030
Bertrand Bellenot

Definition in file exec_macro.C.