搭建PVB架构，实现前端的基础布局、菜单、表格、图示等功能

libs/pvb/include/rllib/rlhtmldir.h

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+/***************************************************************************
+                          rlhtmldir.h  -  description
+                             -------------------
+    begin                : Thu Jul 30 2015
+    copyright            : (C) Lehrig Software Enigineering
+    email                : lehrig@t-online.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as        *
+ *   published by the Free Software Foundation                             *
+ *                                                                         *
+ ***************************************************************************/
+#ifndef _RL_HTMLDIR_H_
+#define _RL_HTMLDIR_H_
+
+#include "rlhtml.h"
+#include "rlspreadsheet.h"
+
+/*! <pre>
+class for a file selector with html
+</pre> */
+class rlHtmlDir : public rlHtml
+{
+public:
+  enum
+  {
+    list_files_and_directories = 1,
+    list_directories_only = 2,
+    list_files_only = 3
+  }WHAT_TO_LIST;
+
+  rlHtmlDir();
+  virtual ~rlHtmlDir();
+
+  /*! <pre>
+  dir := ".." | "absolute_path" | "relative_path"
+  </pre> */
+  int cd(const char *dir, int is_initial_dir=0);
+
+  /*! <pre>
+  html can be configured with rlhtml.css
+  </pre> */
+  const char *getHtml(int generate_html_header_and_trailer=1);
+
+  /*! <pre>
+  list of filenames found
+  return: number of files found
+  </pre> */
+  int getFilenames(rlSpreadsheetRow *row);
+
+  rlString initialPath;       // initial path
+  rlString currentPath;       // current path
+  rlString pattern;           // search pattern for rlfind, default *
+  int recursive;              // 0|1
+  int list_what;              // enum WHAT_TO_LIST
+  int hide_hidden_files;      // 0|1
+  rlString textHome;          // default Home:
+  rlString textPath;          // default Path:
+  rlString textrlHtmlDirCSS;  // default rlhtml.css
+
+  rlString startHtml;         // default html is empty
+  rlString endHtml;           // default html is empty
+private:
+  rlString html;              // header + startHtml + rlfind_results + endHtml + trailer
+};
+
+#endif