#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"
and a file mapping numerical Section numbers to relative URLS.
*/
-wxExtHelpController::wxExtHelpController(wxWindow* parentWindow):
- wxHelpControllerBase(parentWindow)
+wxExtHelpController::wxExtHelpController(wxWindow* parentWindow)
+ : wxHelpControllerBase(parentWindow)
{
- m_MapList = (wxList*) NULL;
+ m_MapList = NULL;
m_NumOfEntries = 0;
- m_BrowserName = WXEXTHELP_DEFAULTBROWSER;
- m_BrowserIsNetscape = WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE;
+ m_BrowserIsNetscape = false;
wxChar *browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSER);
- if(browser)
+ if (browser)
{
m_BrowserName = browser;
browser = wxGetenv(WXEXTHELP_ENVVAR_BROWSERISNETSCAPE);
// Set viewer: new, generic name for SetBrowser
void wxExtHelpController::SetViewer(const wxString& viewer, long flags)
{
- SetBrowser(viewer, ((flags & wxHELP_NETSCAPE) == wxHELP_NETSCAPE));
+ SetBrowser(viewer, (flags & wxHELP_NETSCAPE) != 0);
}
-bool
-wxExtHelpController::DisplayHelp(const wxString &relativeURL)
+bool wxExtHelpController::DisplayHelp(const wxString &relativeURL)
{
- wxBusyCursor b; // display a busy cursor
-
-
-#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 )
- {
- wxLogSysError(_("Cannot open URL '%s'"), relativeURL.c_str());
- return false;
- }
+ // construct hte URL to open -- it's just a file
+ wxString url(_T("file://") + m_helpDir);
+ url << wxFILE_SEP_PATH << relativeURL;
- return true;
-#elif defined(__OS2__)
+ // use the explicit browser program if specified
+ if ( !m_BrowserName.empty() )
+ {
+ if ( m_BrowserIsNetscape )
+ {
+ wxString command;
+ command << m_BrowserName
+ << wxT(" -remote openURL(") << url << wxT(')');
+ if ( wxExecute(command, wxEXEC_SYNC) != -1 )
+ return true;
+ }
- 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__)
-
- wxString command;
- command = m_BrowserName;
- command << wxT(" file://")
- << m_MapFile << wxFILE_SEP_PATH << relativeURL;
- return wxExecute(command) != 0;
-
-#else // UNIX
- wxString command;
-
-#ifndef __EMX__
- if(m_BrowserIsNetscape) // try re-loading first
- {
- wxString lockfile;
- wxGetHomeDir(&lockfile);
-#ifdef __VMS__
- lockfile << wxFILE_SEP_PATH << wxT(".netscape]lock.");
- struct stat statbuf;
- if(stat(lockfile.fn_str(), &statbuf) == 0)
-#else
- lockfile << wxFILE_SEP_PATH << 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
- << wxFILE_SEP_PATH << relativeURL << wxT(")");
- success = wxExecute(command);
- if(success != 0 ) // returns PID on success
+ if ( wxExecute(m_BrowserName + _T(' ') + url, wxEXEC_SYNC) != -1 )
return true;
- }
- }
-#endif
- command = m_BrowserName;
- command << wxT(" file://")
- << m_MapFile << wxFILE_SEP_PATH << relativeURL;
- return wxExecute(command) != 0;
-#endif
+ }
+ //else: either no browser explicitly specified or we failed to open it
+
+ // just use default browser
+ return wxLaunchDefaultBrowser(url);
}
class wxExtHelpMapEntry : public wxObject
void wxExtHelpController::DeleteList()
{
- if(m_MapList)
+ if (m_MapList)
{
wxList::compatibility_iterator node = m_MapList->GetFirst();
while (node)
m_MapList->Erase(node);
node = m_MapList->GetFirst();
}
+
delete m_MapList;
m_MapList = (wxList*) NULL;
}
}
-/** 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);
}
-
bool wxExtHelpController::ParseMapFileLine(const wxString& line)
{
const wxChar *p = line.c_str();
helpDirLoc.AppendDir(locName);
dirExists = helpDirLoc.DirExists();
- if ( !dirExists )
+ if ( ! dirExists )
{
// try without encoding
const wxString locNameWithoutEncoding = locName.BeforeLast(_T('.'));
}
#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());
return false;
}
- m_MapFile = helpDir.GetFullPath(); // now it's valid
+ m_helpDir = helpDir.GetFullPath(); // now it's valid
return true;
}
-bool
-wxExtHelpController::DisplayContents()
+bool wxExtHelpController::DisplayContents()
{
- if(! m_NumOfEntries)
+ if (! m_NumOfEntries)
return false;
wxString contents;
wxList::compatibility_iterator node = m_MapList->GetFirst();
wxExtHelpMapEntry *entry;
- while(node)
+ while (node)
{
entry = (wxExtHelpMapEntry *)node->GetData();
- if(entry->id == CONTENTS_ID)
+ if (entry->id == CONTENTS_ID)
{
contents = entry->url;
break;
}
+
node = node->GetNext();
}
bool rc = false;
wxString file;
- file << m_MapFile << wxFILE_SEP_PATH << contents;
- if(file.Contains(wxT('#')))
+ file << m_helpDir << wxFILE_SEP_PATH << contents;
+ if (file.Contains(wxT('#')))
file = file.BeforeLast(wxT('#'));
- if(contents.length() && wxFileExists(file))
+ 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)
+bool wxExtHelpController::DisplaySection(int sectionNo)
{
- if(! m_NumOfEntries)
+ if (! m_NumOfEntries)
return false;
wxBusyCursor b; // display a busy cursor
wxList::compatibility_iterator node = m_MapList->GetFirst();
wxExtHelpMapEntry *entry;
- while(node)
+ while (node)
{
entry = (wxExtHelpMapEntry *)node->GetData();
- if(entry->id == sectionNo)
+ if (entry->id == sectionNo)
return DisplayHelp(entry->url);
node = node->GetNext();
}
+
return false;
}
return KeywordSearch(section);
}
-bool
-wxExtHelpController::DisplayBlock(long blockNo)
+bool wxExtHelpController::DisplayBlock(long 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();
- }
- }
+ // display a busy cursor
+ wxBusyCursor b;
+ wxString compA, compB;
+ wxExtHelpMapEntry *entry;
- 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;
+ // we compare case insensitive
+ if (! showAll)
+ {
+ compA = k;
+ compA.LowerCase();
+ }
+
+ while (node)
+ {
+ entry = (wxExtHelpMapEntry *)node->GetData();
+ compB = entry->doc;
- return rc;
+ 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