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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Newtonsoft.Json.Linq;
namespace QtVsTools.Core.CMake
{
using Common;
public partial class CMakeProject : Concurrent<CMakeProject>
{
private async Task<bool> TryLoadPresetsAsync()
{
if (File.Exists(PresetsPath))
Presets = JObject.Parse(await Utils.ReadAllTextAsync(PresetsPath));
else
Presets = NullPresets.DeepClone() as JObject;
if (File.Exists(UserPresetsPath))
UserPresets = JObject.Parse(await Utils.ReadAllTextAsync(UserPresetsPath));
else
UserPresets = NullPresets.DeepClone() as JObject;
return Presets?["vendor"]?["qt-project.org/Presets"] != null
|| UserPresets?["vendor"]?["qt-project.org/Presets"] != null;
}
private void CheckQtPresets()
{
Presets["configurePresets"] ??= new JArray();
Presets["vendor"] ??= new JObject();
Presets["vendor"]["qt-project.org/Presets"] ??= new JObject();
UserPresets["configurePresets"] ??= new JArray();
UserPresets["vendor"] ??= new JObject();
UserPresets["vendor"]["qt-project.org/Presets"] ??= new JObject();
var pathPreset = Presets["configurePresets"]
.FirstOrDefault(x => x["vendor"]?["qt-project.org/Qt"] != null);
if (pathPreset == null) {
pathPreset = new JObject
{
["hidden"] = true,
["name"] = "Qt",
["cacheVariables"] = new JObject
{
["CMAKE_PREFIX_PATH"] = "$env{QTDIR}"
},
["vendor"] = new JObject
{
["qt-project.org/Qt"] = new JObject()
}
};
(Presets["configurePresets"] as JArray)?.Add(pathPreset);
}
var versionPresets = UserPresets["configurePresets"]
.Where(x => x["vendor"]?["qt-project.org/Version"] != null)
.ToList();
foreach (var versionPreset in versionPresets) {
if (VersionInformation.GetOrAddByName((string)versionPreset["name"]) is { } version) {
var qtDir = HelperFunctions.FromNativeSeparators(version.InstallPrefix);
var presetQtDir = versionPreset["environment"]?["QTDIR"]?.Value<string>();
if (string.Equals(qtDir, presetQtDir, Utils.IgnoreCase))
continue;
(versionPreset["environment"] ??= new JObject())["QTDIR"] = qtDir;
} else {
versionPreset.Remove();
}
}
var defaultVersion = QtVersionManager.GetDefaultVersion();
var defaultPreset = UserPresets["configurePresets"]
.Select(x => new
{
Self = x,
IsDefault = x["vendor"]?["qt-project.org/Default"] is not null,
Name = x?["name"]?.Value<string>(),
InheritsDefault = PresetInherits(x).Any(y => y == defaultVersion)
})
.FirstOrDefault(x => x.IsDefault);
if (defaultPreset is { Name: "Qt-Default", InheritsDefault: true })
return;
defaultPreset?.Self.Remove();
(UserPresets["configurePresets"] as JArray)?.Add(new JObject
{
["hidden"] = true,
["name"] = "Qt-Default",
["inherits"] = defaultVersion,
["vendor"] = new JObject
{
["qt-project.org/Default"] = new JObject()
}
});
}
private static IEnumerable<string> PresetInherits(JToken presetToken)
{
if (presetToken is not JObject preset)
return Array.Empty<string>();
if (preset["inherits"] is not { } inherits)
return Array.Empty<string>();
return inherits switch
{
JValue value => new[] { value.Value<string>() },
JArray array => array.Values<string>(),
_ => Array.Empty<string>()
};
}
private void CheckQtVersions()
{
var versionRecords = GetRecords(UserPresets, "qt-project.org/Version")
.ToDictionary(x => x["name"], x => x);
var missingVersionNames = QtVersionManager.GetVersions()
.Where(x => !versionRecords.ContainsKey(x));
var missingVersions = missingVersionNames
.Select(name => (Name: name, Info: VersionInformation.GetOrAddByName(name)))
.Where(x => x.Info != null && !string.IsNullOrEmpty(x.Info.InstallPrefix));
foreach (var (name, missingVersion) in missingVersions) {
var platform = missingVersion.Platform;
var qtDir = missingVersion.InstallPrefix;
(UserPresets["configurePresets"] as JArray)?.Add(new JObject
{
["hidden"] = true,
["name"] = name,
["inherits"] = "Qt",
["environment"] = new JObject
{
["QTDIR"] = HelperFunctions.FromNativeSeparators(qtDir)
},
["architecture"] = new JObject
{
["strategy"] = "external",
["value"] = platform switch {
Platform.x86 => "x86",
Platform.x64 => "x64",
Platform.arm64 => "arm64",
_ => null
}
},
["generator"] = "Ninja",
["vendor"] = new JObject
{
["qt-project.org/Version"] = new JObject()
}
});
}
}
private void CheckVisiblePresets()
{
var visiblePresets = UserPresets["configurePresets"]?
.Children<JObject>()
.Where(preset => !preset.ContainsKey("hidden") || !(bool)preset["hidden"])
.ToList();
if (visiblePresets == null || !visiblePresets.Any()) {
(UserPresets["configurePresets"] as JArray)?.AddFirst(new JObject
{
["name"] = "Qt-Release",
["inherits"] = "Qt-Default",
["binaryDir"] = "${sourceDir}/out/build/release",
["cacheVariables"] = new JObject
{
["CMAKE_BUILD_TYPE"] = "Release"
}
});
(UserPresets["configurePresets"] as JArray)?.AddFirst(new JObject
{
["name"] = "Qt-Debug",
["inherits"] = "Qt-Default",
["binaryDir"] = "${sourceDir}/out/build/debug",
["cacheVariables"] = new JObject
{
["CMAKE_BUILD_TYPE"] = "Debug",
["CMAKE_CXX_FLAGS"] = "-DQT_QML_DEBUG"
},
["environment"] = new JObject
{
["QML_DEBUG_ARGS"] = $"-qmljsdebugger=file:{{{Guid.NewGuid()}}},block"
}
});
return;
}
var versionNames = QtVersionManager.GetVersions().Prepend("Qt-Default").ToHashSet();
// All visible presets must have a reference to a Qt version
bool isQtVersion(JToken presetName) => versionNames.Contains(presetName.ToString());
var presetsMissingQtRef = visiblePresets.Where(preset => !preset.ContainsKey("inherits")
|| (preset["inherits"] is JArray inherits && !inherits.Any(isQtVersion))
|| (preset["inherits"] is JValue presetName && !isQtVersion(presetName)));
foreach (var preset in presetsMissingQtRef) {
if (!preset.ContainsKey("inherits"))
preset["inherits"] = new JArray();
else if (preset["inherits"] is not JArray)
preset["inherits"] = new JArray { (string)preset["inherits"] };
(preset["inherits"] as JArray)?.Add("Qt-Default");
}
}
}
}
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