-/*-*- c++ -*-********************************************************
- * helphtml.cpp - base class for html help systems *
- * *
- * (C) 1999 by Karsten Ballüder (Ballueder@usa.net) *
- * *
- * $Id$
- *******************************************************************/
+/////////////////////////////////////////////////////////////////////////////
+// Name: helphtml.cpp
+// Purpose: base class for html help systems
+// Author: Karsten Ballueder
+// Modified by:
+// Created: 04/01/98
+// RCS-ID: $Id$
+// Copyright: (c) Karsten Ballueder
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
#ifdef __GNUG__
# pragma implementation "helphtml.h"
#endif
-#include "wx/setup.h"
-#include "wx/helpbase.h"
-#include "wx/generic/helpext.h"
-#include "wx/string.h"
-#include "wx/utils.h"
-#include "wx/list.h"
-#include "wx/intl.h"
-#include <stdio.h>
-#include <ctype.h>
-#include <sys/stat.h>
-#include <unistd.h>
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_HELP
+
+#ifndef WX_PRECOMP
+ #include "wx/setup.h"
+ #include "wx/string.h"
+ #include "wx/utils.h"
+ #include "wx/list.h"
+ #include "wx/intl.h"
+ #include "wx/msgdlg.h"
+ #include "wx/choicdlg.h"
+#endif
+
+#include "wx/helpbase.h"
+#include "wx/generic/helpext.h"
+
+#include <stdio.h>
+#include <ctype.h>
+#ifndef __MWERKS__
+#include <sys/stat.h>
+#endif
+
+#if !defined(__WINDOWS__) && !defined(__OS2__)
+ #include <unistd.h>
+#endif
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+/// Name for map file.
+#define WXEXTHELP_MAPFILE _T("wxhelp.map")
+/// Maximum line length in map file.
+#define WXEXTHELP_BUFLEN 512
+/// Character introducing comments/documentation field in map file.
+#define WXEXTHELP_COMMENTCHAR ';'
+#define CONTENTS_ID 0
class wxExtHelpMapEntry : public wxObject
{
};
IMPLEMENT_ABSTRACT_CLASS(wxHTMLHelpControllerBase, wxHelpControllerBase)
-
+
/**
This class implements help via an external browser.
It requires the name of a directory containing the documentation
and a file mapping numerical Section numbers to relative URLS.
*/
-wxHTMLHelpControllerBase::wxHTMLHelpControllerBase(void)
+wxHTMLHelpControllerBase::wxHTMLHelpControllerBase()
{
m_MapList = (wxList*) NULL;
m_NumOfEntries = 0;
}
void
-wxHTMLHelpControllerBase::DeleteList(void)
+wxHTMLHelpControllerBase::DeleteList()
{
if(m_MapList)
{
}
}
-wxHTMLHelpControllerBase::~wxHTMLHelpControllerBase(void)
+wxHTMLHelpControllerBase::~wxHTMLHelpControllerBase()
{
DeleteList();
}
wxString mapFile, file, url, doc;
int id,i,len;
char buffer[WXEXTHELP_BUFLEN];
-
+
wxBusyCursor b; // display a busy cursor
if(! ifile.IsEmpty())
wxChar* f = wxGetWorkingDirectory();
file = f;
delete[] f; // wxGetWorkingDirectory returns new memory
+#ifdef __WXMAC__
+ file << ifile;
+#else
file << WXEXTHELP_SEPARATOR << ifile;
+#endif
}
else
file = ifile;
+#if wxUSE_INTL
// If a locale is set, look in file/localename, i.e.
// If passed "/usr/local/myapp/help" and the current wxLocale is
// set to be "de", then look in "/usr/local/myapp/help/de/"
{
newfile = WXEXTHELP_SEPARATOR;
const wxChar *cptr = wxGetLocale()->GetName().c_str();
- while(*cptr && *cptr != _T('_'))
+ while(*cptr && *cptr != wxT('_'))
newfile << *(cptr++);
if(wxDirExists(newfile))
file = newfile;
}
}
-
+#endif
+
if(! wxDirExists(file))
return FALSE;
-
+
mapFile << file << WXEXTHELP_SEPARATOR << WXEXTHELP_MAPFILE;
}
else // try to reload old file
DeleteList();
m_MapList = new wxList;
m_NumOfEntries = 0;
-
- FILE *input = fopen(mapFile.fn_str(),"rt");
+
+ FILE *input = wxFopen(mapFile,wxT("rt"));
if(! input)
return FALSE;
do
break; // error
for(i=0; isdigit(buffer[i])||isspace(buffer[i])||buffer[i]=='-'; i++)
; // find begin of URL
- url = "";
+ url = wxT("");
while(buffer[i] && ! isspace(buffer[i]) && buffer[i] !=
WXEXTHELP_COMMENTCHAR)
- url << buffer[i++];
+ url << (wxChar) buffer[i++];
while(buffer[i] && buffer[i] != WXEXTHELP_COMMENTCHAR)
i++;
- doc = "";
+ doc = wxT("");
if(buffer[i])
- doc = (buffer + i + 1); // skip the comment character
+ doc = wxString::FromAscii( (buffer + i + 1) ); // skip the comment character
m_MapList->Append(new wxExtHelpMapEntry(id,url,doc));
m_NumOfEntries++;
}
}while(! feof(input));
fclose(input);
-
+
m_MapFile = file; // now it's valid
return TRUE;
}
bool
-wxHTMLHelpControllerBase::DisplayContents(void)
+wxHTMLHelpControllerBase::DisplayContents()
{
if(! m_NumOfEntries)
return FALSE;
- wxBusyCursor b; // display a busy cursor
- return KeywordSearch("");
+
+ wxString contents;
+ wxNode *node = m_MapList->First();
+ wxExtHelpMapEntry *entry;
+ while(node)
+ {
+ entry = (wxExtHelpMapEntry *)node->Data();
+ if(entry->id == CONTENTS_ID)
+ {
+ contents = entry->url;
+ break;
+ }
+ node = node->Next();
+ }
+
+ bool rc = FALSE;
+ wxString file;
+ file << m_MapFile << WXEXTHELP_SEPARATOR << contents;
+ if(file.Contains(wxT('#')))
+ file = file.BeforeLast(wxT('#'));
+ if(contents.Length() && wxFileExists(file))
+ rc = DisplaySection(CONTENTS_ID);
+
+ // if not found, open homemade toc:
+ return rc ? TRUE : KeywordSearch(wxT(""));
}
-
+
bool
wxHTMLHelpControllerBase::DisplaySection(int sectionNo)
{
return FALSE;
}
+bool wxHTMLHelpControllerBase::DisplaySection(const wxString& section)
+{
+ bool isFilename = (section.Find(wxT(".htm")) != -1);
+
+ if (isFilename)
+ return DisplayHelp(section);
+ else
+ return KeywordSearch(section);
+}
+
bool
wxHTMLHelpControllerBase::DisplayBlock(long blockNo)
{
if(! m_NumOfEntries)
return FALSE;
- wxBusyCursor b; // display a busy cursor
wxString *choices = new wxString[m_NumOfEntries];
wxString *urls = new wxString[m_NumOfEntries];
wxString compA, compB;
-
+
int idx = 0, j;
bool rc;
bool showAll = k.IsEmpty();
wxNode *node = m_MapList->First();
wxExtHelpMapEntry *entry;
-
- compA = k; compA.LowerCase(); // we compare case insensitive
- while(node)
+
{
- entry = (wxExtHelpMapEntry *)node->Data();
- compB = entry->doc; compB.LowerCase();
- if((showAll || compB.Contains(k)) && ! compB.IsEmpty())
+ wxBusyCursor b; // display a busy cursor
+ compA = k; compA.LowerCase(); // we compare case insensitive
+ while(node)
{
- urls[idx] = entry->url;
- // doesn't work:
- // choices[idx] = (**i).doc.Contains((**i).doc.Before(WXEXTHELP_COMMENTCHAR));
- //if(choices[idx].IsEmpty()) // didn't contain the ';'
- // choices[idx] = (**i).doc;
- choices[idx] = "";
- for(j=0;entry->doc.c_str()[j]
- && entry->doc.c_str()[j] != WXEXTHELP_COMMENTCHAR; j++)
- choices[idx] << entry->doc.c_str()[j];
- idx++;
+ entry = (wxExtHelpMapEntry *)node->Data();
+ compB = entry->doc; compB.LowerCase();
+ if((showAll || compB.Contains(k)) && ! compB.IsEmpty())
+ {
+ urls[idx] = entry->url;
+ // doesn't work:
+ // choices[idx] = (**i).doc.Contains((**i).doc.Before(WXEXTHELP_COMMENTCHAR));
+ //if(choices[idx].IsEmpty()) // didn't contain the ';'
+ // choices[idx] = (**i).doc;
+ choices[idx] = wxT("");
+ for(j=0;entry->doc.c_str()[j]
+ && entry->doc.c_str()[j] != WXEXTHELP_COMMENTCHAR; j++)
+ choices[idx] << entry->doc.c_str()[j];
+ idx++;
+ }
+ node = node->Next();
}
- node = node->Next();
}
if(idx == 1)
}
delete[] urls;
delete[] choices;
-
+
return rc;
}
bool
-wxHTMLHelpControllerBase::Quit(void)
+wxHTMLHelpControllerBase::Quit()
{
return TRUE;
}
void
-wxHTMLHelpControllerBase::OnQuit(void)
+wxHTMLHelpControllerBase::OnQuit()
{
}
+#endif // wxUSE_HELP
projects / wxWidgets.git / blobdiff