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/******************************************************************************
* ftvhelp.h,v 1.0 2000/09/06 16:09:00
*
* Kenney Wong <kwong@ea.com>
*
* Folder Tree View for offline help on browsers that do not support HTML Help.
* Uses the FTV structure from:
* http://www.geocities.com/Paris/LeftBank/2178/ftexample.html
*/
#ifndef FTVHELP_H
#define FTVHELP_H
#include "qtbc.h"
#include <qtextstream.h>
#include <qlist.h>
class QFile;
struct FTVNode;
struct FTVImageInfo
{
const char *alt;
const char *name;
const unsigned char *data;
unsigned int len;
unsigned short width, height;
};
extern FTVImageInfo image_info[];
#define FTVIMG_blank 0
#define FTVIMG_doc 1
#define FTVIMG_folderclosed 2
#define FTVIMG_folderopen 3
#define FTVIMG_lastnode 4
#define FTVIMG_link 5
#define FTVIMG_mlastnode 6
#define FTVIMG_mnode 7
#define FTVIMG_node 8
#define FTVIMG_plastnode 9
#define FTVIMG_pnode 10
#define FTVIMG_vertline 11
#define FTV_S(name) #name
#define FTV_ICON_FILE(name) "ftv2" FTV_S(name) ".png"
#define FTVIMG_INDEX(name) FTVIMG_ ## name
#define FTV_INFO(name) ( image_info[FTVIMG_INDEX(name)] )
#define FTV_IMGATTRIBS(name) \
"src=\"" FTV_ICON_FILE(name) "\" " \
"alt=\"" << FTV_INFO(name).alt << "\" " \
"width=" << FTV_INFO(name).width << " " \
"height=" << FTV_INFO(name).height << " "
/*! A class that generates a dynamic tree view side panel.
*/
class FTVHelp
{
public:
static FTVHelp *getInstance();
void initialize();
void finalize();
int incContentsDepth();
int decContentsDepth();
/*! return the current depth of the contents tree */
int contentsDepth() const { return m_indent; }
void addContentsItem(bool isDir,
const char *ref,
const char *file,
const char *anchor,
const char *name);
static void generateTreeViewImages();
private:
void generateTreeView();
void generateTree(QTextStream &t,const QList<FTVNode> &nl,int level);
void generateIndent(QTextStream &t,FTVNode *n,int level);
void generateLink(QTextStream &t,FTVNode *n);
FTVHelp();
~FTVHelp();
//QFile *m_cf;
//QTextStream m_cts;
//int m_dc;
static FTVHelp *m_theInstance;
QList<FTVNode> *m_indentNodes;
int m_indent;
};
#endif /* FTVHELP_H */
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