installscript.qs Example File | Qt Installer Framework Documentation 4.10.0

- Qt Installer Framework Documentation
- System Information Example
- installscript.qs Example File
- Qt Installer Framework 4.10.0

# 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 macOS 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");
         }
     }