[FancyZones] Split zones-settings: custom layouts (#15642)

src/modules/fancyzones/FancyZonesLib/FancyZonesData/CustomLayouts.h

@@ -0,0 +1,75 @@
+#pragma once
+
+#include <guiddef.h>
+#include <map>
+#include <memory>
+#include <optional>
+
+#include <FancyZonesLib/FancyZonesDataTypes.h>
+#include <FancyZonesLib/GuidUtils.h>
+#include <FancyZonesLib/ModuleConstants.h>
+
+#include <common/SettingsAPI/FileWatcher.h>
+#include <common/SettingsAPI/settings_helpers.h>
+
+namespace NonLocalizable
+{
+    namespace CustomLayoutsIds
+    {
+        const static wchar_t* CustomLayoutsArrayID = L"custom-layouts";
+        const static wchar_t* UuidID = L"uuid";
+        const static wchar_t* NameID = L"name";
+        const static wchar_t* InfoID = L"info";
+        const static wchar_t* TypeID = L"type";
+        const static wchar_t* CanvasID = L"canvas";
+        const static wchar_t* GridID = L"grid";
+        const static wchar_t* SensitivityRadiusID = L"sensitivity-radius";
+
+        // canvas
+        const static wchar_t* RefHeightID = L"ref-height";
+        const static wchar_t* RefWidthID = L"ref-width";
+        const static wchar_t* ZonesID = L"zones";
+        const static wchar_t* XID = L"X";
+        const static wchar_t* YID = L"Y";
+        const static wchar_t* WidthID = L"width";
+        const static wchar_t* HeightID = L"height";
+
+        // grid
+        const static wchar_t* RowsID = L"rows";
+        const static wchar_t* ColumnsID = L"columns";
+        const static wchar_t* RowsPercentageID = L"rows-percentage";
+        const static wchar_t* ColumnsPercentageID = L"columns-percentage";
+        const static wchar_t* CellChildMapID = L"cell-child-map";
+        const static wchar_t* ShowSpacingID = L"show-spacing";
+        const static wchar_t* SpacingID = L"spacing";
+    }
+}
+
+class CustomLayouts
+{
+public:
+    using TCustomLayoutMap = std::unordered_map<GUID, FancyZonesDataTypes::CustomLayoutData>;
+
+    static CustomLayouts& instance();
+
+    inline static std::wstring CustomLayoutsFileName()
+    {
+        std::wstring saveFolderPath = PTSettingsHelper::get_module_save_folder_location(NonLocalizable::ModuleKey);
+#if defined(UNIT_TESTS)
+        return saveFolderPath + L"\\test-custom-layouts.json";
+#endif
+        return saveFolderPath + L"\\custom-layouts.json";
+    }
+
+    void LoadData();
+
+    std::optional<FancyZonesDataTypes::CustomLayoutData> GetLayout(const GUID& id) const noexcept;
+    const TCustomLayoutMap& GetAllLayouts() const noexcept;
+
+private:
+    CustomLayouts();
+    ~CustomLayouts() = default;
+
+    TCustomLayoutMap m_layouts;
+    std::unique_ptr<FileWatcher> m_fileWatcher;
+};