搭建PVB架构，实现前端的基础布局、菜单、表格、图示等功能

src/pv/PvTable.h

@@ -0,0 +1,174 @@
+#ifndef _PvTable_H_
+#define _PvTable_H_
+
+#include <functional>
+
+#include "PvApp.h"
+#include "DataFields.h"
+
+using CallbackTableOpt = std::function<void(int row, int col, std::string text)>;
+
+class PvTable : public PvObject
+{
+public:
+	struct Options
+	{
+		bool show_header = true;
+		bool show_border = true;
+		int head_height = 40;
+		int row_height = 35;
+		int page_size = 10;
+		int width = 500;
+	};
+
+	struct Head
+	{
+		Head() {}
+		Head(std::string hid, std::string htext, int w, std::vector<std::pair<std::string, std::string>> mapping) 
+			: id(hid), text(htext), width(w), vecMaping(mapping) {}
+
+		std::string id;
+		std::string text;
+		int width = 80;
+		int pvid = PV_ID_NUL;
+		vector<pair<string, string>> vecMaping;
+
+		std::string getMapping(std::string s)
+		{
+			std::string v = s;
+			for (auto& item : vecMaping)
+			{
+				if (v == item.first) { v = item.second; }
+				else if (v == item.second) { v = item.first; }
+			}
+			return v;
+		}
+	};
+
+	struct Row
+	{
+		bool visible = false;
+		int bkg {PV_ID_NUL};
+		std::vector<int> vecCells {};
+	};
+
+public:
+	PvTable(PARAM* p, int parent, int x, int y, int w, int rows, Options& option);
+
+	void addHead(std::string id, std::string text, int width, std::vector<std::pair<std::string, std::string>> mapping = {});
+	void addHead(std::vector<std::string> vecText);
+
+	void setRowVisible(int row, bool v);
+	void highlight(int row, bool v);
+
+	void addOperate(std::vector<std::string> vecOpt);
+	void setOperateCallback(CallbackTableOpt cb);
+
+	void set_text(PARAM* p, int row, int col, std::string text, std::string style = "");
+
+	void setRowData(int row, DataFields& d);
+	void setRowData(int row, std::vector<std::string> vd);
+
+	DataFields& getRowdata(int row);
+
+	void set_border_visible(PARAM* p, bool v);
+
+	void add_col_button(PARAM* p, int col, std::string title, PvRect& rt, std::string style);
+	void add_col_button(PARAM* p, int col, std::vector<std::string> vec_title);
+	void setOperateVisible(int row, bool v, int id = -1);
+
+	int item_posy(int row);
+
+	int border_id();
+
+	int rows();
+
+	int colums();
+
+	std::vector<DataFields> data();
+
+	PvTable::Head& header(int col);
+
+private:
+	int pvid_;
+	PvRect rect_;
+
+	int border_id_;
+
+	std::vector<PvTable::Head> vecHead_;
+	std::vector<PvTable::Row> vecRows_;
+
+	std::vector<DataFields> vecData_;
+
+	vector<pair<int, vector<int>>> vecOpt_;
+	int nRow_;
+	int nCol_;
+
+	string item_base_style_;
+
+	Options option_;
+
+	unordered_map<int, vector<int>> vec_col_item_btn_;
+
+	CallbackTableOpt cbOperate_ = nullptr;
+
+	int posCol_ = 0;
+};
+
+
+class PvPagination : public PvObject
+{
+public:
+	PvPagination(PARAM* p, int parent, const PvRect& rt);
+
+	void set_page(int page_id, int max_page);
+
+	int pageid();
+
+	void set_goto_page_callback(std::function<void(int pageid)> cb);
+
+private:
+	void on_click_page(int btnid);
+	void on_click_prev();
+	void on_click_next();
+
+	void active_page_button(PARAM* p, int new_pageid, int old_pageid);
+
+private:
+	int pvid_ = PV_ID_NUL;
+
+	// 当前显示的页码索引, 从1开始
+	int page_id_ = 1;
+
+	// 总页数
+	int page_count_ = 0;
+
+	// 上一页按钮
+	int btn_prev_ = PV_ID_NUL;
+
+	// 下一页按钮
+	int btn_next_ = PV_ID_NUL;
+
+	// 页面跳转按钮
+	int btn_gopage_ = PV_ID_NUL;
+
+	// 页码列表（最多显示6个页码按钮,前3页和后3页） <按钮ID, 页码>
+	std::vector<pair<int, int>> vec_btn_page_;
+
+	function<void(int)> cb_goto_ = nullptr;
+};
+
+
+class PvPageTable :public PvObject
+{
+public:
+	PvPageTable(PARAM* p, int parent, int x, int y, int w, int rows, PvTable::Options& opts);
+
+	shared_ptr<PvTable> getTable();
+
+private:
+	shared_ptr<PvTable> table_ = nullptr;
+	shared_ptr<PvPagination> page_ctrl_ = nullptr;
+};
+
+#endif // ! _PvTable_H_