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/rlfileload.h

@@ -0,0 +1,50 @@
+/***************************************************************************
+                          rlfileload.h  -  description
+                             -------------------
+    begin                : Fri Jul 28 2006
+    copyright            : (C) 2006 by R. Lehrig
+    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_FILE_LOAD_H_
+#define _RL_FILE_LOAD_H_
+
+#include "rldefine.h"
+#include "rlstring.h"
+
+typedef struct _rlFileLines_
+{
+  char *line;
+  struct _rlFileLines_ *next;
+}rlFileLines;
+
+/*! <pre>
+This class loads a text file to memory.
+Then you can iterate to it's lines.
+</pre> */
+class rlFileLoad
+{
+  public:
+    rlFileLoad();
+    virtual ~rlFileLoad();
+    int load(const char *filename);
+    void unload();
+    const char *firstLine();
+    const char *nextLine();
+    void setDebug(int state);
+    int text2rlstring(rlString &rlstring);
+  private:
+    int loaded;
+    int debug;
+    rlFileLines file_lines;
+    rlFileLines *current_line;
+};
+
+#endif