CMakePM: Only display CMake preset Kits in the project setup page

Fixes: QTCREATORBUG-29535
Change-Id: I87c16c24a8548efb4374af342947d342e19cc510
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/cmakeprojectmanager/cmakeprojectimporter.cpp

@@ -201,6 +201,8 @@ FilePaths CMakeProjectImporter::presetCandidates()
         }
     }
 
+    m_hasCMakePresets = !candidates.isEmpty();
+
     return candidates;
 }
 
@@ -219,6 +221,22 @@ Target *CMakeProjectImporter::preferredTarget(const QList<Target *> &possibleTar
     return ProjectImporter::preferredTarget(possibleTargets);
 }
 
+bool CMakeProjectImporter::filter(ProjectExplorer::Kit *k) const
+{
+    if (!m_hasCMakePresets)
+        return true;
+
+    const auto presetConfigItem = CMakeConfigurationKitAspect::cmakePresetConfigItem(k);
+    if (presetConfigItem.isNull())
+        return false;
+
+    const QString presetName = presetConfigItem.expandedValue(k);
+    return std::find_if(m_project->presetsData().configurePresets.cbegin(),
+                        m_project->presetsData().configurePresets.cend(),
+                        [&presetName](const auto &preset) { return presetName == preset.name; })
+           != m_project->presetsData().configurePresets.cend();
+}
+
 static CMakeConfig configurationFromPresetProbe(
     const FilePath &importPath,
     const FilePath &sourceDirectory,

src/plugins/cmakeprojectmanager/cmakeprojectimporter.h

@@ -24,6 +24,7 @@ public:
 
     Utils::FilePaths importCandidates() final;
     ProjectExplorer::Target *preferredTarget(const QList<ProjectExplorer::Target *> &possibleTargets) final;
+    bool filter(ProjectExplorer::Kit *k) const final;
 
     Utils::FilePaths presetCandidates();
 private:
@@ -48,6 +49,7 @@ private:
 
     const CMakeProject *m_project;
     Utils::TemporaryDirectory m_presetsTempDir;
+    bool m_hasCMakePresets = false;
 };
 
 #ifdef WITH_TESTS