swh:1:snp:af87cd67498ef4fe47c76ed3e7caffe5b61facaf
Tip revision: f76c27e8dc29fa77f1e0cf950133463acc968bbe authored by Pere Mato on 13 October 2015, 10:41:18 UTC
Update ROOT version files to v6.04/06.
Update ROOT version files to v6.04/06.
Tip revision: f76c27e
QtPrintDialog.C
// @(#)root/qt:$Name: $:$Id$
// Author: Valeri Fine 23/03/2006
#ifndef __CINT__
# include <QPrintDialog>
# include <QPrinter>
# include <QPainter>
# include <QPixmap>
# include <TCanvas.h>
# include <TGQt.h>
#endif
void QtPrintDialog(TVirtualPad *pad = 0) {
//
// This is a small ROOT macro to use Qt 3.3 class: begin_html <a href="http://doc.trolltech.com/3.3/qprinter.html">QPrinter</a> end_html
// to setup the printer via Qt "setup printer dialog"
// See: begin_html <a href="http://doc.trolltech.com/3.3/qprinter.html#setup">Printer setup dialog box</a> end_html
// and print out the ROOT TCanvas object either via the "can" pointer provided or the current one.
//
// To use, invoke ACLiC from the ROOT prompt:
// root [] .x QtPrintDialog.C++
//
// To use it with no ACLiC, omit the trailing "++"
// root [] .x QtPrintDialog.C
//
//
// The full list of the Qt classes available from Cint is defined by
// begin_html <a href="http://root.bnl.gov/QtRoot/htmldoc/src/qtclasses.h.html">by $ROOTSYS/cint/lib/qtclasses.h</a> end_html
//
// All Qt classes can be used from ACLiC though.
#ifdef __CINT__
// Load the qt cint dictionary.
// One is recommended to do that at once somewhere.
// For example from one's custom rootlogon.C script
gSystem->Load("$ROOTSYS/cint/cint/include/qtcint");
#endif
TVirtualPad *pd = pad;
if (!pd) pd = TPad::Pad(); // ->GetCanvas();
if (pd) {
QPrinter p;
// Open the Qt "Setup Printer" dialog to configure the "QPrinter p" object
QPrintDialog printDialog(&p);
if (printDialog.exec() == QDialog::Accepted) {
Int_t id = pd->GetPixmapID();
QPixmap *pix = (QPixmap *)(TGQt::iwid(id));
QPainter pnt(&p);
pnt.drawPixmap(0,0,*pix);
}
} else {
printf(" No TCanvas has been selected yet! \n");
}
}