Hi,
I followed the instructions from the bnl site :
Download the "Qt" version (3.03/09a)
Download the "Qt" patch to patch ROOT 3.03.09 for Unix
and compiled it by myself.
Christophe.
On Thursday 24 April 2003 18:22, you wrote:
> Hello,
>
> Speaking about "ROOT using Qt" what did you? Did you download the code
> from http://root.bnl.gov and compile it yourself or you just use one
> from afs area
>
> Thank you
>
> > -----Original Message-----
> > From: owner-roottalk@pcroot.cern.ch
>
> [mailto:owner-roottalk@pcroot.cern.ch]
>
> > On Behalf Of Christophe Delaere
> > Sent: Thursday, April 24, 2003 11:19 AM
> > To: roottalk
> > Subject: [ROOT] standalone TApplication with QtRoot patch
> >
> > Hi all,
> >
> > I'm starting to use the patched version of ROOT using Qt on Linux.
> > ROOT Version 3.03/09
> >
> > ROOT works very well, and I really appreciate the new features
>
> introduced
>
> > by
> > Qt. But I've a problem running a standalone code. Here is the
>
> extremely
>
> > simple code I've written for testing purposes:
> >
> > -----------------------------
> > #include <iostream>
> > #include "TApplication.h"
> > #include "TCanvas.h"
> >
> > int main(int argc, char** argv)
> > {
> > TApplication ta("test",&argc,argv);
> > TCanvas c1("ctest","test canvas");
> > while(1) { ta.Run(); }
> > return 0;
> > }
> > --------------------------------
> > compilation:
> > g++ testme.cpp -o testme `root-config --cflags --glibs`
> >
> > With the standard ROOT, it works well. I can see the canvas and
>
> interact
>
> > with
> > the menus. But if I try the modified ROOT version, I get a segfault.
>
> Here
>
> > is
> > what gdb tells me:
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > [Switching to Thread 8192 (LWP 1850)]
> > 0x40a1b307 in TPad::PaintBox(double, double, double, double, char
>
> const*)
>
> > ()
> > from /disks/scratch/install/root//lib/libGpad.so
> > (gdb) bt
> > #0 0x40a1b307 in TPad::PaintBox(double, double, double, double, char
> > const*)
> > () from /disks/scratch/install/root//lib/libGpad.so
> > #1 0x40a1a835 in TPad::PaintBorder(short, bool) ()
> > from /disks/scratch/install/root//lib/libGpad.so
> > #2 0x40a1afdc in TPad::PaintModified() ()
> > from /disks/scratch/install/root//lib/libGpad.so
> > #3 0x40a01afa in TCanvas::Update() ()
> > from /disks/scratch/install/root//lib/libGpad.so
> > #4 0x410407eb in TQtWidget::exitSizeEvent() ()
> > from /disks/scratch/install/root//lib/libQt.so
> > #5 0x410405bb in TQtWidget::resizeEvent(QResizeEvent*) ()
> > from /disks/scratch/install/root//lib/libQt.so
> > #6 0x412d44c8 in QWidget::event(QEvent*) ()
> > from /usr/lib/qt-3.0.5/lib/libqt-mt.so.3
> > #7 0x4124bc49 in QApplication::internalNotify(QObject*, QEvent*) ()
> > from /usr/lib/qt-3.0.5/lib/libqt-mt.so.3
> > #8 0x4124b4f1 in QApplication::notify(QObject*, QEvent*) ()
> > from /usr/lib/qt-3.0.5/lib/libqt-mt.so.3
> > #9 0x4124c5d4 in QApplication::sendPostedEvents(QObject*, int) ()
> > from /usr/lib/qt-3.0.5/lib/libqt-mt.so.3
> > #10 0x412d3170 in QWidget::show() () from /usr/lib/qt-3.0.5/lib/libqt-
> > mt.so.3
> > #11 0x412d32c5 in QWidget::show() () from /usr/lib/qt-3.0.5/lib/libqt-
> > mt.so.3
> > #12 0x41378e2c in QMainWindow::show() ()
> > ---Type <return> to continue, or q <return> to quit---
> > from /usr/lib/qt-3.0.5/lib/libqt-mt.so.3
> > #13 0x412232fb in QWidget::showNormal() ()
> > from /usr/lib/qt-3.0.5/lib/libqt-mt.so.3
> > #14 0x4103a448 in TQt::RaiseWindow(unsigned long) ()
> > from /disks/scratch/install/root//lib/libQt.so
> > #15 0x41d04524 in TQtCanvasImp::Show() ()
> > from /disks/scratch/install/root//lib/libQtGui.so
> > #16 0x409fd4ab in TCanvas::Constructor(char const*, char const*, int)
>
> ()
>
> > from /disks/scratch/install/root//lib/libGpad.so
> > #17 0x409fd0ab in TCanvas::TCanvas(char const*, char const*, int) ()
> > from /disks/scratch/install/root//lib/libGpad.so
> > #18 0x08048aff in main ()
> > #19 0x420158d4 in __libc_start_main () from /lib/i686/libc.so.6
> >
> > Do I forget sth important ?
> >
> > Thanks,
> > Christophe.
> >
> >
> > --
> > +-----------------------------------------------------------\|/---+
> >
> > | Christophe DELAERE office: e253 !o o! |
> > | UCL - FYNU phone : 32-(0)10-473234 ! i ! |
> > | chemin du cyclotron, 2 fax : 32-(0)10-452183 `-' |
> > | 1348 Louvain-la-Neuve BELGIUM e-mail: delaere@fynu.ucl.ac.be |
> >
> > +-----------------------------------------------------------------+
--
+-----------------------------------------------------------\|/---+
| Christophe DELAERE office: e253 !o o! |
| UCL - FYNU phone : 32-(0)10-473234 ! i ! |
| chemin du cyclotron, 2 fax : 32-(0)10-452183 `-' |
| 1348 Louvain-la-Neuve BELGIUM e-mail: delaere@fynu.ucl.ac.be |
+-----------------------------------------------------------------+
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