/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt VS Tools.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace QtVsTools.Core
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{
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[DebuggerDisplay("Name = {name}, Version = {qtMajor}.{qtMinor}.{qtPatch}")]
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public class VersionInformation
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{
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//fields
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public string name;
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public string qtDir;
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public uint qtMajor; // X in version x.y.z
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public uint qtMinor; // Y in version x.y.z
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public uint qtPatch; // Z in version x.y.z
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public bool qt5Version = true;
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private QtConfig qtConfig;
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private QMakeConf qmakeConf;
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private string vsPlatformName;
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private static readonly Hashtable _cache = new Hashtable();
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public static VersionInformation Get(string qtDir)
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{
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qtDir = qtDir ?? Environment.GetEnvironmentVariable("QTDIR");
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if (qtDir == null)
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return null;
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try {
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qtDir = new FileInfo(qtDir).FullName.ToUpperInvariant();
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} catch {
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return null;
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}
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var versionInfo = _cache[qtDir] as VersionInformation;
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if (versionInfo == null) {
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versionInfo = new VersionInformation(qtDir);
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_cache.Add(qtDir, versionInfo);
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} else if (versionInfo.qtDir == null) {
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versionInfo = new VersionInformation(qtDir);
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_cache[qtDir] = versionInfo;
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}
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return versionInfo;
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}
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public static void Clear()
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{
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_cache.Clear();
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}
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Dictionary<string, bool> _IsModuleAvailable;
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public bool IsModuleAvailable(string module)
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{
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return _IsModuleAvailable?[module] ?? false;
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}
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public string VC_MinimumVisualStudioVersion { get; private set; }
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public string VC_ApplicationTypeRevision { get; private set; }
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public string VC_WindowsTargetPlatformMinVersion { get; private set; }
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public string VC_WindowsTargetPlatformVersion { get; private set; }
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public string VC_Link_TargetMachine { get; private set; }
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public string VC_PlatformToolset { get; private set; }
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private VersionInformation(string qtDirIn)
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{
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qtDir = qtDirIn;
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try {
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var qmakeQuery = new QMakeQuery(this);
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SetupPlatformSpecificData(qmakeQuery);
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// Find version number
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var strVersion = qmakeQuery["QT_VERSION"];
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if (!string.IsNullOrEmpty(strVersion)) {
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var versionParts = strVersion.Split('.');
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if (versionParts.Length != 3) {
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qtDir = null;
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return;
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}
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qtMajor = uint.Parse(versionParts[0]);
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qtMinor = uint.Parse(versionParts[1]);
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qtPatch = uint.Parse(versionParts[2]);
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} else {
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var inF = new StreamReader(Locate_qglobal_h());
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var rgxpVersion = new Regex("#define\\s*QT_VERSION\\s*0x(?<number>\\d+)", RegexOptions.Multiline);
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var contents = inF.ReadToEnd();
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inF.Close();
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var matchObj = rgxpVersion.Match(contents);
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if (!matchObj.Success) {
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qtDir = null;
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return;
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}
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strVersion = matchObj.Groups[1].ToString();
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var version = Convert.ToUInt32(strVersion, 16);
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qtMajor = version >> 16;
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qtMinor = (version >> 8) & 0xFF;
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qtPatch = version & 0xFF;
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}
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qt5Version = (qtMajor == 5);
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try {
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QtInstallDocs = qmakeQuery["QT_INSTALL_DOCS"];
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} catch { }
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} catch {
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qtDir = null;
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return;
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}
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// Get VS project settings
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try {
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var tempProData = new StringBuilder();
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tempProData.AppendLine("SOURCES = main.cpp");
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var modules = QtModules.Instance.GetAvailableModules()
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.Where((QtModule mi) => mi.Selectable);
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foreach (QtModule mi in modules) {
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tempProData.AppendLine(string.Format(
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"qtHaveModule({0}): HEADERS += {0}.h", mi.proVarQT));
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}
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var randomName = Path.GetRandomFileName();
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var tempDir = Path.Combine(Path.GetTempPath(), randomName);
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Directory.CreateDirectory(tempDir);
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var tempPro = Path.Combine(tempDir, string.Format("{0}.pro", randomName));
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File.WriteAllText(tempPro, tempProData.ToString());
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var qmake = new QMakeImport(this, tempPro);
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qmake.DisableWarnings = true;
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qmake.Run(setVCVars: true);
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var tempVcxproj = Path.Combine(tempDir, string.Format("{0}.vcxproj", randomName));
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var msbuildProj = MsBuildProject.Load(tempVcxproj);
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Directory.Delete(tempDir, recursive: true);
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var availableModules = msbuildProj.GetItems("ClInclude")
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.Select((string s) => Path.GetFileNameWithoutExtension(s));
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_IsModuleAvailable = modules.ToDictionary(
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(QtModule mi) => mi.proVarQT,
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(QtModule mi) => availableModules.Contains(mi.proVarQT));
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VC_MinimumVisualStudioVersion =
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msbuildProj.GetProperty("MinimumVisualStudioVersion");
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VC_ApplicationTypeRevision =
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msbuildProj.GetProperty("ApplicationTypeRevision");
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VC_WindowsTargetPlatformVersion =
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msbuildProj.GetProperty("WindowsTargetPlatformVersion");
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VC_WindowsTargetPlatformMinVersion =
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msbuildProj.GetProperty("WindowsTargetPlatformMinVersion");
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VC_PlatformToolset =
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msbuildProj.GetProperty("PlatformToolset");
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VC_Link_TargetMachine =
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msbuildProj.GetProperty("Link", "TargetMachine");
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} catch (Exception e) {
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throw new QtVSException("Error reading VS project settings", e);
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}
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}
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public string QtInstallDocs
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{
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get; private set;
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}
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public string QMakeSpecDirectory
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{
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get { return qmakeConf.QMakeSpecDirectory; }
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}
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public bool IsStaticBuild()
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{
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if (qtConfig == null)
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qtConfig = new QtConfig(qtDir);
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return qtConfig.BuildType == BuildType.Static;
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}
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public string LibInfix()
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{
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if (qtConfig == null)
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qtConfig = new QtConfig(qtDir);
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return qtConfig.LibInfix;
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}
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public string Namespace()
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{
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if (qtConfig == null)
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qtConfig = new QtConfig(qtDir);
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return qtConfig.Namespace;
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}
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public string GetQMakeConfEntry(string entryName)
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{
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if (qmakeConf == null)
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qmakeConf = new QMakeConf(this);
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return qmakeConf.Entries[entryName].ToString();
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}
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/// <summary>
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/// Returns the platform name in a way Visual Studio understands.
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/// </summary>
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public string GetVSPlatformName()
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{
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return vsPlatformName;
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}
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/// <summary>
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/// Read platform name from qmake.conf.
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/// </summary>
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private void SetupPlatformSpecificData(QMakeQuery qmakeQuery)
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{
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if (qmakeConf == null)
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qmakeConf = new QMakeConf(this, qmakeQuery);
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vsPlatformName = (is64Bit()) ? @"x64" : @"Win32";
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}
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private string Locate_qglobal_h()
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{
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string[] candidates = {qtDir + "\\include\\qglobal.h",
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qtDir + "\\src\\corelib\\global\\qglobal.h",
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qtDir + "\\include\\QtCore\\qglobal.h"};
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foreach (var filename in candidates) {
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if (File.Exists(filename)) {
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// check whether we look at the real qglobal.h or just a "pointer"
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var inF = new StreamReader(filename);
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var rgxpVersion = new Regex("#include\\s+\"(.+global.h)\"", RegexOptions.Multiline);
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var matchObj = rgxpVersion.Match(inF.ReadToEnd());
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inF.Close();
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if (!matchObj.Success)
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return filename;
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if (matchObj.Groups.Count >= 2) {
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var origCurrentDirectory = Directory.GetCurrentDirectory();
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Directory.SetCurrentDirectory(filename.Substring(0, filename.Length - 10)); // remove "\\qglobal.h"
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var absIncludeFile = Path.GetFullPath(matchObj.Groups[1].ToString());
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Directory.SetCurrentDirectory(origCurrentDirectory);
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if (File.Exists(absIncludeFile))
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return absIncludeFile;
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}
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}
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}
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throw new QtVSException("qglobal.h not found");
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}
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public bool is64Bit()
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{
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if (qtConfig == null)
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qtConfig = new QtConfig(qtDir);
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return qtConfig.Is64Bit;
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}
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public bool isWinRT()
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{
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var qmakeQuery = new QMakeQuery(this);
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string qmakeXSpec;
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try {
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qmakeXSpec = qmakeQuery["QMAKE_XSPEC"];
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} catch {
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throw new QtVSException("Error starting qmake process");
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}
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if (string.IsNullOrEmpty(qmakeXSpec))
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throw new QtVSException("Error: unexpected result of qmake query");
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return qmakeXSpec.StartsWith("winrt");
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}
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}
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}
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