// Author: Karsten Ballueder
// Modified by:
// Created: 04/01/98
-// RCS-ID: $Id$
// Copyright: (c) Karsten Ballueder
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// constants
// ----------------------------------------------------------------------------
-/// Name for map file.
-#define WXEXTHELP_MAPFILE _T("wxhelp.map")
+// Name for map file.
+#define WXEXTHELP_MAPFILE wxT("wxhelp.map")
-/// Character introducing comments/documentation field in map file.
-#define WXEXTHELP_COMMENTCHAR ';'
+// Character introducing comments/documentation field in map file.
+#define WXEXTHELP_COMMENTCHAR ';'
-#define CONTENTS_ID 0
+// The ID of the Contents section
+#define WXEXTHELP_CONTENTS_ID 0
-IMPLEMENT_CLASS(wxExtHelpController, wxHelpControllerBase)
+// Name of environment variable to set help browser.
+#define WXEXTHELP_ENVVAR_BROWSER wxT("WX_HELPBROWSER")
-/// Name of environment variable to set help browser.
-#define WXEXTHELP_ENVVAR_BROWSER wxT("WX_HELPBROWSER")
-/// Is browser a netscape browser?
-#define WXEXTHELP_ENVVAR_BROWSERISNETSCAPE wxT("WX_HELPBROWSER_NS")
+// Is browser a netscape browser?
+#define WXEXTHELP_ENVVAR_BROWSERISNETSCAPE wxT("WX_HELPBROWSER_NS")
-/**
- 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.
-*/
+IMPLEMENT_CLASS(wxExtHelpController, wxHelpControllerBase)
wxExtHelpController::wxExtHelpController(wxWindow* parentWindow)
: wxHelpControllerBase(parentWindow)
{
- m_MapList = NULL;
- m_NumOfEntries = 0;
- m_BrowserIsNetscape = false;
+ m_MapList = NULL;
+ m_NumOfEntries = 0;
+ m_BrowserIsNetscape = false;
- wxChar *browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSER);
- if (browser)
- {
- m_BrowserName = browser;
- browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSERISNETSCAPE);
- m_BrowserIsNetscape = browser && (wxAtoi(browser) != 0);
- }
+ wxChar *browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSER);
+ if (browser)
+ {
+ m_BrowserName = browser;
+ browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSERISNETSCAPE);
+ m_BrowserIsNetscape = browser && (wxAtoi(browser) != 0);
+ }
}
wxExtHelpController::~wxExtHelpController()
{
- DeleteList();
+ DeleteList();
}
+#if WXWIN_COMPATIBILITY_2_8
void wxExtHelpController::SetBrowser(const wxString& browsername, bool isNetscape)
{
- m_BrowserName = browsername;
- m_BrowserIsNetscape = isNetscape;
+ m_BrowserName = browsername;
+ m_BrowserIsNetscape = isNetscape;
}
+#endif
-// Set viewer: new, generic name for SetBrowser
void wxExtHelpController::SetViewer(const wxString& viewer, long flags)
{
- SetBrowser(viewer, (flags & wxHELP_NETSCAPE) != 0);
+ m_BrowserName = viewer;
+ m_BrowserIsNetscape = (flags & wxHELP_NETSCAPE) != 0;
}
bool wxExtHelpController::DisplayHelp(const wxString &relativeURL)
{
// construct hte URL to open -- it's just a file
- wxString url(_T("file://") + m_helpDir);
+ wxString url(wxT("file://") + m_helpDir);
url << wxFILE_SEP_PATH << relativeURL;
// use the explicit browser program if specified
return true;
}
- if ( wxExecute(m_BrowserName + _T(' ') + url, wxEXEC_SYNC) != -1 )
+ if ( wxExecute(m_BrowserName + wxT(' ') + url, wxEXEC_SYNC) != -1 )
return true;
}
//else: either no browser explicitly specified or we failed to open it
class wxExtHelpMapEntry : public wxObject
{
public:
- int id;
- wxString url;
- wxString doc;
- wxExtHelpMapEntry(int iid, wxString const &iurl, wxString const &idoc)
- { id = iid; url = iurl; doc = idoc; }
+ int entryid;
+ wxString url;
+ wxString doc;
+
+ wxExtHelpMapEntry(int iid, wxString const &iurl, wxString const &idoc)
+ { entryid = iid; url = iurl; doc = idoc; }
};
void wxExtHelpController::DeleteList()
{
- if (m_MapList)
- {
- wxList::compatibility_iterator node = m_MapList->GetFirst();
- while (node)
- {
- delete (wxExtHelpMapEntry *)node->GetData();
- m_MapList->Erase(node);
- node = m_MapList->GetFirst();
- }
-
- delete m_MapList;
- m_MapList = (wxList*) NULL;
- }
+ if (m_MapList)
+ {
+ wxList::compatibility_iterator node = m_MapList->GetFirst();
+ while (node)
+ {
+ delete (wxExtHelpMapEntry *)node->GetData();
+ m_MapList->Erase(node);
+ node = m_MapList->GetFirst();
+ }
+
+ wxDELETE(m_MapList);
+ }
}
// This must be called to tell the controller where to find the documentation.
// @return true on success
bool wxExtHelpController::Initialize(const wxString& file)
{
- return LoadFile(file);
+ return LoadFile(file);
}
bool wxExtHelpController::ParseMapFileLine(const wxString& line)
const wxChar *p = line.c_str();
// skip whitespace
- while ( isascii(*p) && isspace(*p) )
+ while ( isascii(*p) && wxIsspace(*p) )
p++;
// skip empty lines and comments
- if ( *p == _T('\0') || *p == WXEXTHELP_COMMENTCHAR )
+ if ( *p == wxT('\0') || *p == WXEXTHELP_COMMENTCHAR )
return true;
// the line is of the form "num url" so we must have an integer now
return false;
p = end;
- while ( isascii(*p) && isspace(*p) )
+ while ( isascii(*p) && wxIsspace(*p) )
p++;
// next should be the URL
wxString url;
url.reserve(line.length());
- while ( isascii(*p) && !isspace(*p) )
+ while ( isascii(*p) && !wxIsspace(*p) )
url += *p++;
- while ( isascii(*p) && isspace(*p) )
+ while ( isascii(*p) && wxIsspace(*p) )
p++;
// and finally the optional description of the entry after comment
if ( *p == WXEXTHELP_COMMENTCHAR )
{
p++;
- while ( isascii(*p) && isspace(*p) )
+ while ( isascii(*p) && wxIsspace(*p) )
p++;
doc = p;
}
if ( ! dirExists )
{
// try without encoding
- const wxString locNameWithoutEncoding = locName.BeforeLast(_T('.'));
+ const wxString locNameWithoutEncoding = locName.BeforeLast(wxT('.'));
if ( !locNameWithoutEncoding.empty() )
{
helpDirLoc = helpDir;
if ( !dirExists )
{
// try without country part
- wxString locNameWithoutCountry = locName.BeforeLast(_T('_'));
+ wxString locNameWithoutCountry = locName.BeforeLast(wxT('_'));
if ( !locNameWithoutCountry.empty() )
{
helpDirLoc = helpDir;
bool wxExtHelpController::DisplayContents()
{
- if (! m_NumOfEntries)
- return false;
+ if (! m_NumOfEntries)
+ return false;
- wxString contents;
- wxList::compatibility_iterator node = m_MapList->GetFirst();
- wxExtHelpMapEntry *entry;
- while (node)
- {
- entry = (wxExtHelpMapEntry *)node->GetData();
- if (entry->id == CONTENTS_ID)
- {
- contents = entry->url;
- break;
- }
-
- node = node->GetNext();
- }
-
- bool rc = false;
- wxString file;
- file << m_helpDir << wxFILE_SEP_PATH << 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(wxEmptyString);
+ wxString contents;
+ wxList::compatibility_iterator node = m_MapList->GetFirst();
+ wxExtHelpMapEntry *entry;
+ while (node)
+ {
+ entry = (wxExtHelpMapEntry *)node->GetData();
+ if (entry->entryid == WXEXTHELP_CONTENTS_ID)
+ {
+ contents = entry->url;
+ break;
+ }
+
+ node = node->GetNext();
+ }
+
+ bool rc = false;
+ wxString file;
+ file << m_helpDir << wxFILE_SEP_PATH << contents;
+ if (file.Contains(wxT('#')))
+ file = file.BeforeLast(wxT('#'));
+ if ( wxFileExists(file) )
+ rc = DisplaySection(WXEXTHELP_CONTENTS_ID);
+
+ // if not found, open homemade toc:
+ return rc ? true : KeywordSearch(wxEmptyString);
}
bool wxExtHelpController::DisplaySection(int sectionNo)
{
- if (! m_NumOfEntries)
- return false;
+ if (! m_NumOfEntries)
+ return false;
- wxBusyCursor b; // display a busy cursor
- wxList::compatibility_iterator node = m_MapList->GetFirst();
- wxExtHelpMapEntry *entry;
- while (node)
- {
- entry = (wxExtHelpMapEntry *)node->GetData();
- if (entry->id == sectionNo)
- return DisplayHelp(entry->url);
- node = node->GetNext();
- }
+ wxBusyCursor b; // display a busy cursor
+ wxList::compatibility_iterator node = m_MapList->GetFirst();
+ wxExtHelpMapEntry *entry;
+ while (node)
+ {
+ entry = (wxExtHelpMapEntry *)node->GetData();
+ if (entry->entryid == sectionNo)
+ return DisplayHelp(entry->url);
+ node = node->GetNext();
+ }
- return false;
+ return false;
}
bool wxExtHelpController::DisplaySection(const wxString& section)
bool wxExtHelpController::DisplayBlock(long blockNo)
{
- return DisplaySection((int)blockNo);
+ return DisplaySection((int)blockNo);
}
bool wxExtHelpController::KeywordSearch(const wxString& k,
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