/****************************************************************************
PARAMETERS:
URL - New URL for the page to load
RETURNS:
True if page loaded successfully, false if not
REMARKS:
Remove an applet from the manager. Called during applet destruction
****************************************************************************/
bool wxHtmlAppletWindow::LoadPage(
const wxString& link)
{
wxString href(link);
if (link.GetChar(0) == '?'){
wxString cmd = link.BeforeFirst('=');
wxString cmdValue = link.AfterFirst('=');
// Launches the default Internet browser for the system.
if(!(cmd.CmpNoCase("?EXTERNAL"))) {
return wxSpawnBrowser(this, cmdValue.c_str());
}
// Launches an external program on the system.
if (!(cmd.CmpNoCase("?EXECUTE"))) {
int waitflag = P_NOWAIT;
bool ret;
wxString currentdir;
wxString filename, path, ext;
// Parse the params sent to the execute command. For now the only
// parm is "wait". wait will cause spawn wait, default is nowait.
// Since we only need one param for now I am not going to make this
// any smater then it needs to be. If we need more params later i'll
// fix it.
int i = cmdValue.Find('(');
if (i != -1) {
wxString param = cmdValue.AfterFirst('(');
cmdValue.Truncate(i);
if (!param.CmpNoCase("wait)"))
waitflag = P_WAIT;
}
currentdir = wxGetCwd();
//we don't want to change the path of the virtual file system so we have to use these
//functions rather than the filesystem
wxSplitPath(cmdValue, &path, &filename, &ext);
if (path.CmpNoCase("") != 0) wxSetWorkingDirectory(path);
ret = !spawnl( waitflag, cmdValue , NULL );
//HACK should use wxExecute
//ret = wxExecute(filename, bool sync = FALSE, wxProcess *callback = NULL)
wxSetWorkingDirectory(currentdir);
return ret;
}
// Looks for a href in a variable stored as a cookie. The href can be
// changed on the fly.
if (!(cmd.CmpNoCase("?VIRTUAL"))){
wxObject *obj = FindCookie(cmdValue);
VirtualData *virtData = wxDynamicCast(obj,VirtualData);
if (virtData) {
// recurse and loadpage, just in case the link is like another
// ? link
return LoadPage(virtData->GetHref());
}
else {
#ifdef CHECKED
wxLogError(_T("VIRTUAL LINK ERROR: '%s' does not exist."), cmdValue.c_str());
#endif
return true;
}
}
// This launches a qlet - It is like an applet but is more generic in that it
// can be of any wxWin type so it then has the freedom to do more stuff.
if (!(cmd.CmpNoCase("?WXPLUGIN"))){
if (!cmdValue.IsNull()) {
// TODO: We are going to need to add code to parse the command line
// parameters string in here in the future...
wxString cmdLine = link.AfterFirst('(');
cmdLine = cmdLine.BeforeLast(')');
if (!CreatePlugIn(cmdValue,cmdLine)) {
#ifdef CHECKED
wxLogError(_T("Launch PlugIn ERROR: '%s' does not exist."), cmdValue.c_str());
#endif
}
}
return true;
}
// This used in a link or href will take you back in the history.
if (!(cmd.CmpNoCase("?BACK"))){
HistoryBack();
return true;
}
// This used in a link or href will take you forward in the history
if (!(cmd.CmpNoCase("?FORWARD"))){
HistoryForward();
return true;
}
}
// Inform all the applets that the new page is being loaded
for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext())
(node->GetData())->OnLinkClicked(wxHtmlLinkInfo(href));
Show(false);
m_openedlast = href;
bool stat = wxHtmlWindow::LoadPage(href);
Show(true);
// Enable/Dis the navbar tools
if (m_NavBarEnabled) {
m_NavBar->EnableTool(m_NavForwardId,HistoryCanForward());
m_NavBar->EnableTool(m_NavBackId,HistoryCanBack());
}
return stat;
}
void wxHtmlWinParser::InitParser(const wxString& source)
{
wxHtmlParser::InitParser(source);
wxASSERT_MSG(m_DC != NULL, wxT("no DC assigned to wxHtmlWinParser!!"));
m_FontBold = m_FontItalic = m_FontUnderlined = m_FontFixed = FALSE;
m_FontSize = 3; //default one
CreateCurrentFont(); // we're selecting default font into
// we're not using GetCharWidth/Height() because of
// differences under X and win
wxCoord w,h;
m_DC->GetTextExtent( wxT("H"), &w, &h);
m_CharWidth = w;
m_CharHeight = h;
m_UseLink = false;
m_Link = wxHtmlLinkInfo( wxEmptyString );
m_LinkColor.Set(0, 0, 0xFF);
m_ActualColor.Set(0, 0, 0);
const wxColour windowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW) ;
m_ActualBackgroundColor = m_windowInterface
? m_windowInterface->GetHTMLBackgroundColour()
: windowColour;
m_ActualBackgroundMode = wxTRANSPARENT;
m_Align = wxHTML_ALIGN_LEFT;
m_ScriptMode = wxHTML_SCRIPT_NORMAL;
m_ScriptBaseline = 0;
m_tmpLastWasSpace = false;
m_lastWordCell = NULL;
// open the toplevel container that contains everything else and that
// is never closed (this makes parser's life easier):
OpenContainer();
// then open the first container into which page's content will go:
OpenContainer();
#if !wxUSE_UNICODE
wxString charset = ExtractCharsetInformation(source);
if (!charset.empty())
{
wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(charset);
if (enc != wxFONTENCODING_SYSTEM)
SetInputEncoding(enc);
}
#endif
m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
m_Container->InsertCell
(
new wxHtmlColourCell
(
m_ActualBackgroundColor,
m_ActualBackgroundMode == wxTRANSPARENT ? wxHTML_CLR_TRANSPARENT_BACKGROUND : wxHTML_CLR_BACKGROUND
)
);
m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
}
