#pragma hdrstop
#endif
-#if wxUSE_HELP && !defined(__WXWINCE__) && (!defined(__WXMAC__) || defined(__WXMAC_OSX__))
+#if wxUSE_HELP && !defined(__WXWINCE__)
#ifndef WX_PRECOMP
+ #include "wx/list.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"
// 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)
+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.
- @param file - NOT a filename, but a directory name.
- @return true on success
-*/
-bool
-wxExtHelpController::Initialize(const wxString& file)
+// This must be called to tell the controller where to find the documentation.
+// @param file - NOT a filename, but a directory name.
+// @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;
}
helpDirLoc.AppendDir(locName);
dirExists = helpDirLoc.DirExists();
- if ( !dirExists )
+ 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;
}
#endif // wxUSE_INTL
- if ( !dirExists && !helpDir.DirExists() )
+ if ( ! dirExists && !helpDir.DirExists() )
{
wxLogError(_("Help directory \"%s\" not found."),
helpDir.GetFullPath().c_str());
}
const wxFileName mapFile(helpDir.GetFullPath(), WXEXTHELP_MAPFILE);
- if ( !mapFile.FileExists() )
+ if ( ! mapFile.FileExists() )
{
wxLogError(_("Help file \"%s\" not found."),
mapFile.GetFullPath().c_str());
}
-bool
-wxExtHelpController::DisplayContents()
+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)
+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();
- }
- 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->entryid == sectionNo)
+ return DisplayHelp(entry->url);
+ node = node->GetNext();
+ }
+
+ return false;
}
bool wxExtHelpController::DisplaySection(const wxString& section)
return KeywordSearch(section);
}
-bool
-wxExtHelpController::DisplayBlock(long blockNo)
+bool wxExtHelpController::DisplayBlock(long blockNo)
{
- return DisplaySection((int)blockNo);
+ return DisplaySection((int)blockNo);
}
-bool
-wxExtHelpController::KeywordSearch(const wxString& k,
+bool wxExtHelpController::KeywordSearch(const wxString& k,
wxHelpSearchMode WXUNUSED(mode))
{
- if(! m_NumOfEntries)
+ if (! m_NumOfEntries)
return false;
- wxString *choices = new wxString[m_NumOfEntries];
- wxString *urls = new wxString[m_NumOfEntries];
- wxString compA, compB;
+ wxString *choices = new wxString[m_NumOfEntries];
+ wxString *urls = new wxString[m_NumOfEntries];
- int idx = 0, j;
- bool rc;
+ int idx = 0;
+ bool rc = false;
bool showAll = k.empty();
+
wxList::compatibility_iterator node = m_MapList->GetFirst();
- wxExtHelpMapEntry *entry;
{
- wxBusyCursor b; // display a busy cursor
- compA = k; compA.LowerCase(); // we compare case insensitive
- while(node)
- {
- 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();
- }
- }
-
- if(idx == 1)
- rc = DisplayHelp(urls[0]);
- else if(idx == 0)
- {
- wxMessageBox(_("No entries found."));
- rc = false;
- }
- else
- {
- idx = wxGetSingleChoiceIndex(showAll ? _("Help Index") : _("Relevant entries:"),
- showAll ? _("Help Index") : _("Entries found"),
- idx,choices);
- if(idx != -1)
- rc = DisplayHelp(urls[idx]);
- else
- rc = false;
- }
- delete[] urls;
- delete[] choices;
-
- return rc;
+ // display a busy cursor
+ wxBusyCursor b;
+ wxString compA, compB;
+ wxExtHelpMapEntry *entry;
+
+ // we compare case insensitive
+ if (! showAll)
+ {
+ compA = k;
+ compA.LowerCase();
+ }
+
+ while (node)
+ {
+ entry = (wxExtHelpMapEntry *)node->GetData();
+ compB = entry->doc;
+
+ bool testTarget = ! compB.empty();
+ if (testTarget && ! showAll)
+ {
+ compB.LowerCase();
+ testTarget = compB.Contains(compA);
+ }
+
+ if (testTarget)
+ {
+ 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 (int j=0; ; j++)
+ {
+ wxChar targetChar = entry->doc.c_str()[j];
+ if ((targetChar == 0) || (targetChar == WXEXTHELP_COMMENTCHAR))
+ break;
+
+ choices[idx] << targetChar;
+ }
+
+ idx++;
+ }
+
+ node = node->GetNext();
+ }
+ }
+
+ switch (idx)
+ {
+ case 0:
+ wxMessageBox(_("No entries found."));
+ break;
+
+ case 1:
+ rc = DisplayHelp(urls[0]);
+ break;
+
+ default:
+ if (showAll)
+ idx = wxGetSingleChoiceIndex(_("Help Index"),
+ _("Help Index"),
+ idx, choices);
+ else
+ idx = wxGetSingleChoiceIndex(_("Relevant entries:"),
+ _("Entries found"),
+ idx, choices);
+
+ if (idx >= 0)
+ rc = DisplayHelp(urls[idx]);
+ break;
+ }
+
+ delete [] urls;
+ delete [] choices;
+
+ return rc;
}
{
}
-
#endif // wxUSE_HELP
projects / wxWidgets.git / blobdiff