albaHTMLTemplateParserBlock.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaHTMLTemplateParserBlock
 Authors: Gianluigi Crimi
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
 
#ifndef __albaHTMLTemplateParserBlock_H__
#define __albaHTMLTemplateParserBlock_H__
 
//----------------------------------------------------------------------------
// Include:
//----------------------------------------------------------------------------
#include "albaDefines.h" //important: albaDefines should always be included as first
#include <vector>
 
//----------------------------------------------------------------------------
// forward references :
//----------------------------------------------------------------------------
enum HTMLBLOCK_TYPES
{
  alba_HTML_TEMPLATE_MAIN,
  alba_HTML_TEMPLATE_LOOP,
  alba_HTML_TEMPLATE_IF,
};
 
enum HTML_SUBSTITUTION_TYPES
{
alba_HTML_SUBSTITUTION_VARIABLE,
alba_HTML_SUBSTITUTION_VARIABLE_ARRAY,
alba_HTML_SUBSTITUTION_BLOCK,
alba_HTML_SUBSTITUTION_BLOCK_ARRAY,
alba_HTML_SUBSTITUTION_FORWARD_UP,
};
 
class albaView;
class wxString;
class vtkImageData;
 
class ALBA_EXPORT albaHTMLTemplateParserBlock
{
 
  
public:
  typedef struct vars{
    wxString Name;
    int Type;
    int Pos;
  } HTMLTemplateSubstitution;
 
public:
  typedef struct parsedItems{
    int TextPos;
    int SubsTablePos;    
  } HTMLTemplateParsedItems;
 
   albaHTMLTemplateParserBlock(int blockType, wxString name);
   ~albaHTMLTemplateParserBlock(); 
 
  void AddVar(wxString name, double varValue);
  void AddVar(wxString name, int varValue);
  void AddVar(wxString name, wxString varValue);
   void AddImageVar(wxString name, wxString imagePath = "", wxString label = "");
   void AddImageVar(wxString name, albaView *view, wxString label = "");
   void AddImageVar(wxString name, vtkImageData *imageData, wxString label = "", int flipAxis = -1);
   void PushImageVar(wxString name, wxString imagePath, wxString label = "");
   void PushImageVar(wxString name, albaView *view, wxString label = "");
   void PushImageVar(wxString name, vtkImageData *imageData, wxString label = "");
  void PushVar(wxString name, double varValue);
  void PushVar(wxString name, int varValue);
  void PushVar(wxString name, wxString varValue);
  
  wxString GetVar(wxString name);
 
  wxString GetNthVar(wxString name, int arrayPos=-1);
 
 
  void AddBlock(wxString name, int blockType);
 
  void PushBlock(wxString name, int blockType);
 
  albaHTMLTemplateParserBlock *GetBlock(wxString name);
 
  albaHTMLTemplateParserBlock *GetNthBlock(wxString name,int pos=-1);
 
  void SetIfCondition(int condition);
 
  int GetIfCondition();
 
  void SetNLoops(int nloops);
 
  int GetNLoops();
   
   /*mode 0 = none, mode 1 = horizontal, 2 = vertical*/
   void SetImageRTFProps(int widthGoal = 8640, int heightGoal = 12960, int mode = 1);
protected:
  int SubstitutionPos(wxString *name);
    
  HTMLTemplateSubstitution GetSubstitution(wxString name);
 
  void  WriteSubstitution(HTMLTemplateSubstitution var, wxString *outputHTML);
 
  void PreParse(wxString *inputTemplate, int &parsingPos);
 
  int PreParseTag(wxString *inputTemplate, int &parsingPos);
 
  void SkipInputSpaces(wxString *inputTemplate, int &parsingPos);
 
  int AddSubstitution(wxString *tagName, int SubstitutionType); 
 
  int AddForward(wxString *tagName, int substitutionType);
 
  int SubStringCompare(wxString *input, char *subString, int inputPos);
 
  void CleanPreParsingInfo();
  
  void GenerateOutput(wxString *outputHTML);
 
  void ReadTagName(wxString *inputTemplate, int &parsingPos, wxString &tagName);
 
  int ConsistenceCheck();
 
  void SetFather(albaHTMLTemplateParserBlock *father);
    
   wxString CalculateImageRTF(wxString imagePath, int width, int height);
   
   int m_ImageRTF_WidthGoal;
   int m_ImageRTF_HeightGoal;
   int m_ImageRTF_Mode;
 
  //VARIABLES
  albaHTMLTemplateParserBlock *m_Father;
 
  wxString m_BlockName;
  int m_BlockType; 
  
  int m_IfChars;
  bool m_IfCondition;
  
  wxString m_DoubleFormat;
  int m_CurrentLoop;
  int m_LoopsNumber;
 
  std::vector<HTMLTemplateSubstitution>   m_SubstitutionTable;
 
  std::vector < wxString > m_Variables;
  std::vector < std::vector<wxString> > m_VariablesArray;
 
  std::vector < albaHTMLTemplateParserBlock * > m_SubBlocks;
  std::vector < std::vector< albaHTMLTemplateParserBlock * > > m_SubBlocksArray;
 
  wxString m_PreParsedHTML;
  std::vector < HTMLTemplateParsedItems > m_Substitutions;
 
};
#endif