installscript.qs Example File | Qt Installer Framework Manual

Qt Installer Framework Manual | System Information Example | installscript.qs Example File

# installscript.qs Example File

systeminfo/packages/root/meta/installscript.qs

      /****************************************************************************
      **
      ** Copyright (C) 2017 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
      **
      ** This file is part of the FOO module of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:GPL-EXCEPT$
      ** Commercial License Usage
      ** Licensees holding valid commercial Qt licenses may use this file in
      ** accordance with the commercial license agreement provided with the
      ** Software or, alternatively, in accordance with the terms contained in
      ** a written agreement between you and The Qt Company. For licensing terms
      ** and conditions see https://www.qt.io/terms-conditions. For further
      ** information use the contact form at https://www.qt.io/contact-us.
      **
      ** GNU General Public License Usage
      ** Alternatively, this file may be used under the terms of the GNU
      ** General Public License version 3 as published by the Free Software
      ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
      ** included in the packaging of this file. Please review the following
      ** information to ensure the GNU General Public License requirements will
      ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
      **
      ** $QT_END_LICENSE$
      **
      ****************************************************************************/

      // Skip all pages and go directly to finished page.
      // (see also componenterror example)
      function cancelInstaller(message)
      {
          installer.setDefaultPageVisible(QInstaller.Introduction, false);
          installer.setDefaultPageVisible(QInstaller.TargetDirectory, false);
          installer.setDefaultPageVisible(QInstaller.ComponentSelection, false);
          installer.setDefaultPageVisible(QInstaller.ReadyForInstallation, false);
          installer.setDefaultPageVisible(QInstaller.StartMenuSelection, false);
          installer.setDefaultPageVisible(QInstaller.PerformInstallation, false);
          installer.setDefaultPageVisible(QInstaller.LicenseCheck, false);

          var abortText = "<font color='red'>" + message +"</font>";
          installer.setValue("FinishedText", abortText);
      }

      // Returns the major version number as int
      //   string.split(".", 1) returns the string before the first '.',
      //   parseInt() converts it to an int.
      function majorVersion(str)
      {
          return parseInt(str.split(".", 1));
      }

      function Component()
      {
          //
          // Check whether OS is supported.
          //
          // For Windows and OS X we check the kernel version:
          //  - Require at least Windows Vista (winnt kernel version 6.0.x)
          //  - Require at least OS X 10.7 (Lion) (darwin kernel version 11.x)
          //
          // If the kernel version is older we move directly
          // to the final page & show an error.
          //
          // For Linux, we check the distribution and version, but only
          // show a warning if it does not match our preferred distribution.
          //

          // start installer with -v to see debug output
          console.log("OS: " + systemInfo.productType);
          console.log("Kernel: " + systemInfo.kernelType + "/" + systemInfo.kernelVersion);

          var validOs = false;

          if (systemInfo.kernelType === "winnt") {
              if (majorVersion(systemInfo.kernelVersion) >= 6)
                  validOs = true;
          } else if (systemInfo.kernelType === "darwin") {
              if (majorVersion(systemInfo.kernelVersion) >= 11)
                  validOs = true;
          } else {
              if (systemInfo.productType !== "opensuse"
                      || systemInfo.productVersion !== "13.2") {
                  QMessageBox["warning"]("os.warning", "Installer",
                                         "Note that the binaries are only tested on OpenSUSE 13.2.",
                                         QMessageBox.Ok);
              }
              validOs = true;
          }

          if (!validOs) {
              cancelInstaller("Installation on " + systemInfo.prettyProductName + " is not supported");
              return;
          }

          //
          // Hide/select packages based on architecture
          //
          // Marking a component as "Virtual" will hide it in the UI.
          // Marking a component with "Default" will check it.
          //
          console.log("CPU Architecture: " +  systemInfo.currentCpuArchitecture);

          installer.componentByName("root.i386").setValue("Virtual", "true");
          installer.componentByName("root.x86_64").setValue("Virtual", "true");

          if ( systemInfo.currentCpuArchitecture === "i386") {
              installer.componentByName("root.i386").setValue("Virtual", "false");
              installer.componentByName("root.i386").setValue("Default", "true");
          }
          if ( systemInfo.currentCpuArchitecture === "x86_64") {
              installer.componentByName("root.x86_64").setValue("Virtual", "false");
              installer.componentByName("root.x86_64").setValue("Default", "true");
          }
      }