X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7615330240c8682b86f46acbb2b64d9db3e99aef..8b4457965a0c0d0ef828dbf7cca3d2f947083054:/src/generic/helpext.cpp diff --git a/src/generic/helpext.cpp b/src/generic/helpext.cpp index eb8318d545..1bf7d2b43d 100644 --- a/src/generic/helpext.cpp +++ b/src/generic/helpext.cpp @@ -1,600 +1,216 @@ -/*-*- c++ -*-******************************************************** - * wxexthlp.cpp - an external help controller for wxWindows * - * * - * (C) 1998 by Karsten Ballüder (Ballueder@usa.net) * - * * - * $Id$ - *******************************************************************/ -#ifdef __GNUG__ -# pragma implementation "wxexthlp.h" +///////////////////////////////////////////////////////////////////////////// +// Name: src/generic/helpext.cpp +// Purpose: an external help controller for wxWidgets +// Author: Karsten Ballueder +// Modified by: +// Created: 04/01/98 +// RCS-ID: $Id$ +// Copyright: (c) Karsten Ballueder +// Licence: wxWindows licence +///////////////////////////////////////////////////////////////////////////// + +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop #endif -#include "wx/setup.h" -#include "wx/helpbase.h" -#include "wx/generic/helpext.h" -#include "wx/string.h" -#include "wx/utils.h" -#include -#include -#include -#include +#if wxUSE_HELP && !defined(__WXWINCE__) && (!defined(__WXMAC__) || defined(__WXMAC_OSX__)) +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/utils.h" + #include "wx/list.h" + #include "wx/intl.h" + #include "wx/msgdlg.h" + #include "wx/choicdlg.h" + #include "wx/log.h" +#endif -#define WXEXTHELP_INCLUDE_KBLIST -/** - ** This class uses kbList, a simple linked list. Until someone - ** rewrites it to use wxList instead, I include the relevant bits and - ** pieces of kbList here. It's a tiny class anyway, so it won't make - ** a big difference. The comments probably take up more space than - ** its code. - **/ - -#ifdef WXEXTHELP_INCLUDE_KBLIST - -/********************* kbList.h, verbose copy: ****************************/ -/**@name Double linked list implementation. */ -//@{ - -/** kbListNode is a class used by kbList. It represents a single - element in the list. It is not intended for general use outside - kbList functions. -*/ -struct kbListNode -{ - /// pointer to next node or NULL - struct kbListNode *next; - /// pointer to previous node or NULL - struct kbListNode *prev; - /// pointer to the actual data - void *element; - /** Constructor - it automatically links the node into the list, if - the iprev, inext parameters are given. - @param ielement pointer to the data for this node (i.e. the data itself) - @param iprev if not NULL, use this as previous element in list - @param inext if not NULL, use this as next element in list - */ - kbListNode( void *ielement, - kbListNode *iprev = NULL, - kbListNode *inext = NULL); - /// Destructor. - ~kbListNode(); -}; - -/** The main list class, handling void pointers as data. - */ - -class kbList -{ -public: - /// An iterator class for kbList, just like for the STL classes. - class iterator - { - protected: - /// the node to which this iterator points - kbListNode *node; - friend class kbList; - public: - /** Constructor. - @param n if not NULL, the node to which to point - */ - iterator(kbListNode *n = NULL); - /** Dereference operator. - @return the data pointer of the node belonging to this - iterator - */ - void * operator*(); - - /** This operator allows us to write if(i). It is not a - dereference operator and the result is always useless apart - from its logical value! - */ - operator void*() const { return node == NULL ? (void*)0 : (void*)(-1); } - - /** Increment operator - prefix, goes to next node in list. - @return itself - */ - iterator & operator++(); - - /** Decrement operator - prefix, goes to previous node in list. - @return itself - */ - iterator & operator--(); - - /** Increment operator - prefix, goes to next node in list. - @return itself - */ - iterator & operator++(int); //postfix - - /** Decrement operator - prefix, goes to previous node in list. - @return itself - */ - iterator & operator--(int); //postfix - - /** Comparison operator. - @return true if not equal. - */ - bool operator !=(iterator const &) const; - - /* Comparison operator. - @return true if equal - */ - bool operator ==(iterator const &) const; - - /** Returns a pointer to the node associated with this iterator. - This function is not for general use and should be - protected. However, if protected, it cannot be called from - derived classes' iterators. (Is this a bug in gcc/egcs?) - @return the node pointer - */ - inline kbListNode * Node(void) const - { return node; } - }; - - /** Constructor. - @param ownsEntriesFlag if true, the list owns the entries and - will issue a delete on each of them when deleting them. If - false, the entries themselves will not get deleted. Do not use - this with array types! - */ - kbList(bool ownsEntriesFlag = true); - - /** Destructor. - If entries are owned, they will all get deleted from here. - */ - ~kbList(); - - /** Tell list whether it owns objects. If owned, they can be - deleted by list. See the constructor for more details. - @param ownsflag if true, list will own entries - */ - void ownsObjects(bool ownsflag = true) - { ownsEntries = ownsflag; } - - /** Query whether list owns entries. - @return true if list owns entries - */ - bool ownsObjects(void) - { return ownsEntries; } - - /** Add an entry at the end of the list. - @param element pointer to data - */ - void push_back(void *element); - - /** Add an entry at the head of the list. - @param element pointer to data - */ - void push_front(void *element); - - /** Get element from end of the list and delete it. - NOTE: In this case the element's data will not get deleted by - the list. It is the responsibility of the caller to free it. - @return the element data - */ - void *pop_back(void); - - /** Get element from head of the list and delete it. - NOTE: In this case the element's data will not get deleted by - the list. It is the responsibility of the caller to free it. - @return the element data - */ - void *pop_front(void); - - /** Insert an element into the list. - @param i an iterator pointing to the element, before which the new one should be inserted - @param element the element data - */ - void insert(iterator & i, void *element); - - /** Remove an element from the list _without_ deleting the object. - @param i iterator pointing to the element to be deleted - @return the value of the element just removed - */ - void *remove(iterator& i) { void *p = *i; doErase(i); return p; } - - /** Erase an element, move iterator to following element. - @param i iterator pointing to the element to be deleted - */ - void erase(iterator & i) { deleteContent(i); doErase(i); } - - /* Get head of list. - @return iterator pointing to head of list - */ - iterator begin(void) const; - - /* Get end of list. - @return iterator pointing after the end of the list. This is an - invalid iterator which cannot be dereferenced or decremented. It is - only of use in comparisons. NOTE: this is different from STL! - @see tail - */ - iterator end(void) const; - - /* Get last element in list. - @return iterator pointing to the last element in the list. - @see end - */ - iterator tail(void) const; - - /* Get the number of elements in the list. - @return number of elements in the list - */ - unsigned size(void) const; - - /* Query whether list is empty. - @return true if list is empty - */ - inline bool empty(void) const - { return first == NULL ; } - -protected: - /// if true, list owns entries - bool ownsEntries; - /// pointer to first element in list - kbListNode *first; - /// pointer to last element in list - kbListNode *last; -protected: - /** Erase an element, move iterator to following element. - @param i iterator pointing to the element to be deleted - */ - void doErase(iterator & i); - - /** Deletes the actual content if ownsflag is set. - param iterator i - */ - inline void deleteContent(iterator i) - { if(ownsEntries) delete *i; } - - -private: - /// forbid copy construction - kbList(kbList const &foo); - /// forbid assignments - kbList& operator=(const kbList& foo); -}; - -/** Macro to define a kbList with a given name, having elements of - pointer to the given type. I.e. KBLIST_DEFINE(Int,int) would - create a kbListInt type holding int pointers. -*/ -#define KBLIST_DEFINE(name,type) \ -class name : public kbList \ -{ \ -public: \ - class iterator : public kbList::iterator \ - { \ - protected: \ - inline iterator(kbList::iterator const & i) \ - { node = i.Node(); } \ - friend class name; \ - public: \ - inline iterator(kbListNode *n = NULL) \ - : kbList::iterator(n) {} \ - inline type * operator*() \ - /* the cast is needed for MS VC++ 5.0 */ \ - { return (type *)((kbList::iterator *)this)->operator*() ; } \ - }; \ - inline name(bool ownsEntriesFlag = TRUE) \ - : kbList(ownsEntriesFlag) {} \ - \ - inline type *pop_back(void) \ - { return (type *) kbList::pop_back(); } \ - \ - inline type *pop_front(void) \ - { return (type *) kbList::pop_front(); } \ - \ - type *remove(iterator& i) \ - { return (type *)kbList::remove(i); } \ - inline void erase(iterator & i) \ - { deleteContent(i); kbList::erase(i); } \ - \ - inline iterator begin(void) const \ - { return kbList::begin(); } \ - \ - inline iterator end(void) const \ - { return kbList::end(); } \ - \ - inline iterator tail(void) const \ - { return kbList::tail(); } \ - ~name() \ - { \ - kbListNode *next; \ - while ( first != NULL ) \ - { \ - next = first->next; \ - if(ownsEntries) \ - delete (type *)first->element; \ - delete first; \ - first = next; \ - } \ - } \ -protected: \ - inline void deleteContent(iterator i) \ - { if(ownsEntries) delete *i; } \ -} - +#include "wx/helpbase.h" +#include "wx/generic/helpext.h" -/************************* copy of kbList.cpp: ****************************/ -kbListNode::kbListNode( void *ielement, - kbListNode *iprev, - kbListNode *inext) -{ - next = inext; - prev = iprev; - if(prev) - prev->next = this; - if(next) - next->prev = this; - element = ielement; -} - -kbListNode::~kbListNode() -{ - if(prev) - prev->next = next; - if(next) - next->prev = prev; -} +#include +#include +#include +#if !defined(__WINDOWS__) && !defined(__OS2__) + #include +#endif -kbList::iterator::iterator(kbListNode *n) -{ - node = n; -} +#ifdef __WINDOWS__ +#include "wx/msw/mslu.h" +#endif -void * -kbList::iterator::operator*() -{ - return node->element; -} +#ifdef __WXMSW__ +#include +#include "wx/msw/winundef.h" +#endif -kbList::iterator & -kbList::iterator::operator++() -{ - node = node ? node->next : (kbListNode*)NULL; - return *this; -} +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- -kbList::iterator & -kbList::iterator::operator--() -{ - node = node ? node->prev : (kbListNode*)NULL; - return *this; -} -kbList::iterator & -kbList::iterator::operator++(int /* foo */) -{ - return operator++(); -} +/// 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 ';' -kbList::iterator & -kbList::iterator::operator--(int /* bar */) -{ - return operator--(); -} +#define CONTENTS_ID 0 +IMPLEMENT_CLASS(wxExtHelpController, wxHelpControllerBase) -bool -kbList::iterator::operator !=(kbList::iterator const & i) const -{ - return node != i.node; -} +/// 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") -bool -kbList::iterator::operator ==(kbList::iterator const & i) const -{ - return node == i.node; -} +/** + 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. +*/ -kbList::kbList(bool ownsEntriesFlag) +wxExtHelpController::wxExtHelpController(wxWindow* parentWindow): + wxHelpControllerBase(parentWindow) { - first = NULL; - last = NULL; - ownsEntries = ownsEntriesFlag; -} + m_MapList = (wxList*) NULL; + m_NumOfEntries = 0; + m_BrowserName = WXEXTHELP_DEFAULTBROWSER; + m_BrowserIsNetscape = WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE; -void -kbList::push_back(void *element) -{ - if(! first) // special case of empty list + wxChar *browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSER); + if(browser) { - first = new kbListNode(element); - last = first; - return; + m_BrowserName = browser; + browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSERISNETSCAPE); + m_BrowserIsNetscape = browser && (wxAtoi(browser) != 0); } - else - last = new kbListNode(element, last); } -void -kbList::push_front(void *element) +wxExtHelpController::~wxExtHelpController() { - if(! first) // special case of empty list - { - push_back(element); - return; - } - else - first = new kbListNode(element, NULL, first); + DeleteList(); } -void * -kbList::pop_back(void) +void wxExtHelpController::SetBrowser(const wxString& browsername, bool isNetscape) { - iterator i; - void *data; - bool ownsFlagBak = ownsEntries; - i = tail(); - data = *i; - ownsEntries = false; - erase(i); - ownsEntries = ownsFlagBak; - return data; + m_BrowserName = browsername; + m_BrowserIsNetscape = isNetscape; } -void * -kbList::pop_front(void) +// Set viewer: new, generic name for SetBrowser +void wxExtHelpController::SetViewer(const wxString& viewer, long flags) { - iterator i; - void *data; - bool ownsFlagBak = ownsEntries; - - i = begin(); - data = *i; - ownsEntries = false; - erase(i); - ownsEntries = ownsFlagBak; - return data; - + SetBrowser(viewer, ((flags & wxHELP_NETSCAPE) == wxHELP_NETSCAPE)); } -void -kbList::insert(kbList::iterator & i, void *element) -{ - if(! i.Node()) - return; - else if(i.Node() == first) - { - push_front(element); - i = first; - return; - } - i = kbList::iterator(new kbListNode(element, i.Node()->prev, i.Node())); -} - -void -kbList::doErase(kbList::iterator & i) +bool +wxExtHelpController::DisplayHelp(const wxString &relativeURL) { - kbListNode - *node = i.Node(), - *prev, *next; - - if(! node) // illegal iterator - return; - - prev = node->prev; - next = node->next; - - // correct first/last: - if(node == first) - first = node->next; - if(node == last) // don't put else here! - last = node->prev; - - // build new links: - if(prev) - prev->next = next; - if(next) - next->prev = prev; - - // delete this node and contents: - // now done separately - //if(ownsEntries) - //delete *i; - delete i.Node(); - - // change the iterator to next element: - i = kbList::iterator(next); -} + wxBusyCursor b; // display a busy cursor -kbList::~kbList() -{ - kbListNode *next; - while ( first != NULL ) +#if defined(__WXMSW__) + wxString url; + url << m_MapFile << '\\' << relativeURL.BeforeFirst('#'); + bool bOk = (int)ShellExecute(NULL, wxT("open"), url.c_str(), + NULL, NULL, SW_SHOWNORMAL ) > 32; + if ( !bOk ) { - next = first->next; - if(ownsEntries) - delete first->element; - delete first; - first = next; + wxLogSysError(_("Cannot open URL '%s'"), relativeURL.c_str()); + return false; } -} -kbList::iterator -kbList::begin(void) const -{ - return kbList::iterator(first); -} + return true; +#elif defined(__OS2__) -kbList::iterator -kbList::tail(void) const -{ - return kbList::iterator(last); -} + wxString url; + url << m_MapFile << '\\' << relativeURL.BeforeFirst('#'); +// will have to fix for OS/2, later.....DW +// bool bOk = (int)ShellExecute(NULL, "open", url, +// NULL, NULL, SW_SHOWNORMAL ) > 32; +// if ( !bOk ) +// { +// wxLogSysError(_("Cannot open URL '%s'"), relativeURL.c_str()); +// return false; +// } +// else + return true; + +#elif defined(__DOS__) -kbList::iterator -kbList::end(void) const -{ - return kbList::iterator(NULL); // the one after the last -} + wxString command; + command = m_BrowserName; + command << wxT(" file://") + << m_MapFile << WXEXTHELP_SEPARATOR << relativeURL; + return wxExecute(command) != 0; -unsigned -kbList::size(void) const // inefficient -{ - unsigned count = 0; - kbList::iterator i; - for(i = begin(); i != end(); i++, count++) - ; - return count; -} +#else // UNIX + wxString command; +#ifndef __EMX__ + if(m_BrowserIsNetscape) // try re-loading first + { + wxString lockfile; + wxGetHomeDir(&lockfile); +#ifdef __VMS__ + lockfile << WXEXTHELP_SEPARATOR << wxT(".netscape]lock."); + struct stat statbuf; + if(stat(lockfile.fn_str(), &statbuf) == 0) +#else + lockfile << WXEXTHELP_SEPARATOR << wxT(".netscape/lock"); + struct stat statbuf; + if(lstat(lockfile.fn_str(), &statbuf) == 0) + // cannot use wxFileExists, because it's a link pointing to a + // non-existing location if(wxFileExists(lockfile)) +#endif + { + long success; + command << m_BrowserName << wxT(" -remote openURL(") + << wxT("file://") << m_MapFile + << WXEXTHELP_SEPARATOR << relativeURL << wxT(")"); + success = wxExecute(command); + if(success != 0 ) // returns PID on success + return true; + } + } #endif -/************************* end of kbList code *****************************/ + command = m_BrowserName; + command << wxT(" file://") + << m_MapFile << WXEXTHELP_SEPARATOR << relativeURL; + return wxExecute(command) != 0; +#endif +} -struct wxExtHelpMapEntry +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; } }; -KBLIST_DEFINE(wxExtHelpMapList, wxExtHelpMapEntry); - - -struct wxBusyCursor -{ - wxBusyCursor() { wxBeginBusyCursor(); } - ~wxBusyCursor() { wxEndBusyCursor(); } -}; - -IMPLEMENT_CLASS(wxExtHelpController, 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. -*/ -wxExtHelpController::wxExtHelpController(void) +void wxExtHelpController::DeleteList() { - m_MapList = NULL; - m_BrowserName = WXEXTHELP_DEFAULTBROWSER; - m_BrowserIsNetscape = WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE; - - char *browser = getenv(WXEXTHELP_ENVVAR_BROWSER); - if(browser) + if(m_MapList) { - m_BrowserName = browser; - browser = getenv(WXEXTHELP_ENVVAR_BROWSERISNETSCAPE); - m_BrowserIsNetscape = browser && (atoi(browser) != 0); + 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; } } -wxExtHelpController::~wxExtHelpController(void) -{ - if(m_MapList) delete m_MapList; -} - -void -wxExtHelpController::SetBrowser(wxString const & browsername, bool isNetscape) -{ - m_BrowserName = browsername; - m_BrowserIsNetscape = isNetscape; -} - /** This must be called to tell the controller where to find the documentation. @param file - NOT a filename, but a directory name. @@ -606,30 +222,58 @@ wxExtHelpController::Initialize(const wxString& file) return LoadFile(file); } - -bool -wxExtHelpController::LoadFile(const wxString& ifile = "") + +// ifile is the name of the base help directory +bool wxExtHelpController::LoadFile(const wxString& ifile) { wxString mapFile, file, url, doc; int id,i,len; char buffer[WXEXTHELP_BUFLEN]; - + wxBusyCursor b; // display a busy cursor - if(! ifile.IsEmpty()) + if(! ifile.empty()) { file = ifile; if(! wxIsAbsolutePath(file)) { - file = wxGetWorkingDirectory(); + file = wxGetCwd(); +#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/" + // first and fall back to "/usr/local/myapp/help" if that + // doesn't exist. + if(wxGetLocale() && !wxGetLocale()->GetName().empty()) + { + wxString newfile; + newfile << WXEXTHELP_SEPARATOR << wxGetLocale()->GetName(); + if(wxDirExists(newfile)) + file = newfile; + else + { + newfile = WXEXTHELP_SEPARATOR; + const wxChar *cptr = wxGetLocale()->GetName().c_str(); + 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 @@ -638,11 +282,11 @@ wxExtHelpController::LoadFile(const wxString& ifile = "") if(! wxFileExists(mapFile)) return false; - if(m_MapList) delete m_MapList; - m_MapList = new wxExtHelpMapList; + DeleteList(); + m_MapList = new wxList; m_NumOfEntries = 0; - - FILE *input = fopen(mapFile.c_str(),"rt"); + + FILE *input = wxFopen(mapFile,wxT("rt")); if(! input) return false; do @@ -654,69 +298,60 @@ wxExtHelpController::LoadFile(const wxString& ifile = "") buffer[len-1] = '\0'; // cut of trailing newline if(sscanf(buffer,"%d", &id) != 1) break; // error - for(i=0; isdigit(buffer[i])||isspace(buffer[i]); i++) + for(i=0; isdigit(buffer[i])||isspace(buffer[i])||buffer[i]=='-'; i++) ; // find begin of URL - url = ""; + url = wxEmptyString; 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 = wxEmptyString; if(buffer[i]) - doc = (buffer + i + 1); // skip the comment character - m_MapList->push_back(new wxExtHelpMapEntry(id,url,doc)); + doc = wxString::FromAscii( (buffer + i + 1) ); // skip the comment character + m_MapList->Append(new wxExtHelpMapEntry(id,url,doc)); m_NumOfEntries++; } - else - perror(""); }while(! feof(input)); fclose(input); - + m_MapFile = file; // now it's valid return true; } + bool -wxExtHelpController::CallBrowser(wxString const &relativeURL) +wxExtHelpController::DisplayContents() { - wxBusyCursor b; // display a busy cursor - wxString command; + if(! m_NumOfEntries) + return false; - if(m_BrowserIsNetscape) // try re-loading first + wxString contents; + wxList::compatibility_iterator node = m_MapList->GetFirst(); + wxExtHelpMapEntry *entry; + while(node) { - wxString lockfile; - wxGetHomeDir(&lockfile); - lockfile << WXEXTHELP_SEPARATOR << ".netscape/lock"; - struct stat statbuf; - if(lstat(lockfile.c_str(), &statbuf) == 0) - // cannot use wxFileExists, because it's a link pointing to a - // non-existing location if(wxFileExists(lockfile)) + entry = (wxExtHelpMapEntry *)node->GetData(); + if(entry->id == CONTENTS_ID) { - long success; - command << m_BrowserName << " -remote openURL(" - << "file://" << m_MapFile - << WXEXTHELP_SEPARATOR << relativeURL << ")"; - success = wxExecute(command); - if(success != 0 ) // returns PID on success - return true; + contents = entry->url; + break; } + node = node->GetNext(); } - command = m_BrowserName; - command << " file://" - << m_MapFile << WXEXTHELP_SEPARATOR << relativeURL; - return wxExecute(command) != 0; -} -bool -wxExtHelpController::DisplayContents(void) -{ - if(! m_NumOfEntries) - return false; - wxBusyCursor b; // display a busy cursor - return KeywordSearch(""); + 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(wxEmptyString); } - + bool wxExtHelpController::DisplaySection(int sectionNo) { @@ -724,16 +359,28 @@ wxExtHelpController::DisplaySection(int sectionNo) return false; wxBusyCursor b; // display a busy cursor - wxExtHelpMapList::iterator i = m_MapList->begin(); - while(i != m_MapList->end()) + wxList::compatibility_iterator node = m_MapList->GetFirst(); + wxExtHelpMapEntry *entry; + while(node) { - if((**i).id == sectionNo) - return CallBrowser((**i).url); - i++; + entry = (wxExtHelpMapEntry *)node->GetData(); + if(entry->id == sectionNo) + return DisplayHelp(entry->url); + node = node->GetNext(); } return false; } +bool wxExtHelpController::DisplaySection(const wxString& section) +{ + bool isFilename = (section.Find(wxT(".htm")) != -1); + + if (isFilename) + return DisplayHelp(section); + else + return KeywordSearch(section); +} + bool wxExtHelpController::DisplayBlock(long blockNo) { @@ -741,43 +388,48 @@ wxExtHelpController::DisplayBlock(long blockNo) } bool -wxExtHelpController::KeywordSearch(const wxString& k) +wxExtHelpController::KeywordSearch(const wxString& k, + wxHelpSearchMode WXUNUSED(mode)) { 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(); - wxExtHelpMapList::iterator i = m_MapList->begin(); - - compA = k; compA.LowerCase(); // we compare case insensitive - while(i != m_MapList->end()) + bool showAll = k.empty(); + wxList::compatibility_iterator node = m_MapList->GetFirst(); + wxExtHelpMapEntry *entry; + { - compB = (**i).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] = (**i).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;(**i).doc.c_str()[j] - && (**i).doc.c_str()[j] != WXEXTHELP_COMMENTCHAR; j++) - choices[idx] << (**i).doc.c_str()[j]; - idx++; + entry = (wxExtHelpMapEntry *)node->GetData(); + compB = entry->doc; compB.LowerCase(); + if((showAll || compB.Contains(k)) && ! compB.empty()) + { + urls[idx] = entry->url; + // doesn't work: + // choices[idx] = (**i).doc.Contains((**i).doc.Before(WXEXTHELP_COMMENTCHAR)); + //if(choices[idx].empty()) // didn't contain the ';' + // choices[idx] = (**i).doc; + choices[idx] = wxEmptyString; + 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->GetNext(); } - i++; } if(idx == 1) - rc = CallBrowser(urls[0]); + rc = DisplayHelp(urls[0]); else if(idx == 0) { wxMessageBox(_("No entries found.")); @@ -789,25 +441,25 @@ wxExtHelpController::KeywordSearch(const wxString& k) showAll ? _("Help Index") : _("Entries found"), idx,choices); if(idx != -1) - rc = CallBrowser(urls[idx]); + rc = DisplayHelp(urls[idx]); else rc = false; } delete[] urls; delete[] choices; - + return rc; } -bool -wxExtHelpController::Quit(void) +bool wxExtHelpController::Quit() { return true; } -void -wxExtHelpController::OnQuit(void) +void wxExtHelpController::OnQuit() { } + +#endif // wxUSE_HELP