add first Qt6 version of musredit, mupp, etc.

src/musredit_qt6/mupp/plotter/mupp_plot.cpp

@@ -0,0 +1,142 @@
+/***************************************************************************
+
+  mupp_plot.cpp
+
+  Author: Andreas Suter
+  e-mail: andreas.suter@psi.ch
+
+***************************************************************************/
+
+/***************************************************************************
+ *   Copyright (C) 2007-2020 by Andreas Suter                              *
+ *   andreas.suter@psi.ch                                                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <iostream>
+
+#include <TApplication.h>
+#include <TSAXParser.h>
+#include <TROOT.h>
+
+#include "PMuppStartupHandler.h"
+#include "PMuppCanvas.h"
+
+//--------------------------------------------------------------------------
+/**
+ * @brief main
+ * @param argc
+ * @param argv
+ * @return
+ */
+int main(int argc, char *argv[])
+{
+  if (argc != 2) {
+    return -1;
+  }
+  int mupp_instance = (int)strtol(argv[1], NULL, 10);
+  if ((mupp_instance < 0) || (mupp_instance > 255)) {
+    return -2;
+  }
+
+  // read startup file
+  char startup_path_name[128];
+  TSAXParser *saxParser = new TSAXParser();
+  PMuppStartupHandler *startupHandler = new PMuppStartupHandler();
+  if (!startupHandler->StartupFileFound()) {
+    std::cerr << std::endl << ">> mupp_plot **WARNING** couldn't find " << startupHandler->GetStartupFilePath().Data();
+    std::cerr << std::endl;
+    // clean up
+    if (saxParser) {
+      delete saxParser;
+      saxParser = 0;
+    }
+    if (startupHandler) {
+      delete startupHandler;
+      startupHandler = 0;
+    }
+  } else {
+    strcpy(startup_path_name, startupHandler->GetStartupFilePath().Data());
+    saxParser->ConnectToHandler("PMuppStartupHandler", startupHandler);
+    // parsing the file as above seems to lead to problems in certain environments;
+    // use the parseXmlFile function instead (see PMuppStartupHandler.cpp for the definition)
+    Int_t status = parseXmlFile(saxParser, startup_path_name);
+    // check for parse errors
+    if (status) { // error
+      std::cerr << std::endl << ">> mupp_plot **WARNING** Reading/parsing mupp_startup.xml failed.";
+      std::cerr << std::endl << ">>                       Graph will appear with random symbols and colors!";
+      std::cerr << std::endl;
+      // clean up
+      if (saxParser) {
+        delete saxParser;
+        saxParser = 0;
+      }
+      if (startupHandler) {
+        delete startupHandler;
+        startupHandler = 0;
+      }
+    } else {
+      startupHandler->CheckLists();
+    }
+  }
+
+  TApplication app("App", &argc, argv);
+
+  Bool_t ok=kTRUE;
+  PMuppCanvas *muppCanvas = new PMuppCanvas("mupp", 10, 10, 600, 800,
+                                            startupHandler->GetMarkerStyleList(),
+                                            startupHandler->GetMarkerSizeList(),
+                                            startupHandler->GetColorList(),
+                                            mupp_instance);
+
+  if (muppCanvas != 0) {
+    if (muppCanvas->IsValid()) {
+      // connect signal/slot
+      TQObject::Connect("TCanvas", "Closed()", "PMuppCanvas", muppCanvas, "LastCanvasClosed()");
+      muppCanvas->Connect("Done(Int_t)", "TApplication", &app, "Terminate(Int_t)");
+    } else {
+      std::cerr << std::endl << ">> mupp_plot **SEVERE ERROR** invoke object is invalid, will quit.";
+      std::cerr << std::endl;
+      ok = false;
+    }
+  } else {
+    std::cerr << std::endl << ">> mupp_plot **SEVERE ERROR** Couldn't invoke all necessary objects, will quit.";
+    std::cerr << std::endl;
+    ok = false;
+  }
+
+
+  // check that everything is ok
+  if (ok)
+    app.Run(true); // true needed that Run will return after quit so that cleanup works
+
+  // clean up
+  if (saxParser) {
+    delete saxParser;
+    saxParser = 0;
+  }
+  if (startupHandler) {
+    delete startupHandler;
+    startupHandler = 0;
+  }
+  if (muppCanvas) {
+    delete muppCanvas;
+    muppCanvas = 0;
+  }
+
+  return 0;
+}