From dc13110c14bf49e495d4b4243fd4758232f8716f Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Sun, 16 May 2021 20:56:04 -0700
Subject: TableTemplate draft

---
 core/src/Model/Template/TableTemplate.hpp | 89 +++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 core/src/Model/Template/TableTemplate.hpp

(limited to 'core/src/Model/Template/TableTemplate.hpp')

diff --git a/core/src/Model/Template/TableTemplate.hpp b/core/src/Model/Template/TableTemplate.hpp
new file mode 100644
index 0000000..d704b1f
--- /dev/null
+++ b/core/src/Model/Template/TableTemplate.hpp
@@ -0,0 +1,89 @@
+#pragma once
+
+#include "Utils/Vector.hpp"
+#include "Utils/VectorHash.hpp"
+
+#include <string>
+#include <vector>
+
+class TableCell
+{
+public:
+	enum TextAlignment
+	{
+		/// For horizontal alignment, this means align left. For vertical alignment, this means align top.
+		AlignAxisMin,
+		/// Align middle of the text to the middle of the axis.
+		AlignCenter,
+		/// For horizontal alignment, this means align right. For vertical alignment, this means align bottom.
+		AlignAxisMax,
+	};
+
+	enum CellType
+	{
+		ConstantCell,
+		ParametricCell,
+	};
+
+public:
+	std::string Content;
+	Vec2i Location;
+	/// Location of the primary (top left) cell, if this cell is a part of a merged group.
+	/// Otherwise, either component of this field shall be -1.
+	Vec2i PrimaryCellLocation;
+	int SpanX;
+	int SpanY;
+	TextAlignment HorizontalAlignment = AlignAxisMin;
+	TextAlignment VerticalAlignment = AlignAxisMin;
+	CellType Type;
+
+public:
+	bool IsPrimaryCell() const;
+	bool IsMergedCell() const;
+};
+
+class TableArrayParameterGroup
+{
+public:
+	enum ExpansionDirection
+	{
+		ExpandUp,
+		ExpandDown,
+		ExpandLeft,
+		ExpandRight,
+	};
+
+public:
+	ExpansionDirection ExpandDirection;
+};
+
+class TableTemplate
+{
+private:
+	std::vector<TableCell> mCells;
+	std::vector<TableArrayParameterGroup> mArrayGroups;
+	int mTableWidth;
+	int mTableHeight;
+
+public:
+	int GetTableWidth() const;
+	int GetTableHeight() const;
+	void Resize(int newWidth, int newHeight);
+
+	const TableCell& GetCell(Vec2i pos) const;
+	TableCell& GetCell(Vec2i pos);
+
+	enum MergeCellsResult
+	{
+		MCR_CellAlreadyMerged,
+		MCR_Success,
+	};
+	MergeCellsResult MergeCells(Vec2i topLeft, Vec2i bottomRight);
+
+	enum BreakCellsResult
+	{
+		BCR_CellNotMerged,
+		BCR_Success,
+	};
+	BreakCellsResult BreakCells(Vec2i topLeft);
+};
-- 
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