audacia/src/HelpText.cpp

267 lines
7.5 KiB
C++

/**********************************************************************
Audacity: A Digital Audio Editor
HelpText.cpp
James Crook
********************************************************************//**
\file HelpText.cpp
\brief Given a key, returns some html.
*//********************************************************************/
#include <wx/string.h>
#include <wx/intl.h>
#include "Audacity.h"
#include "HelpText.h"
#include "FileNames.h"
static wxString WrapText( const wxString & Text )
{
return wxString(wxT(""))+
wxT("<html><head></head>") +
wxT("<body bgcolor=\"#ffffff\">") +
wxT("<p>") + Text +
wxT("</body></html>");
}
static wxString Link( const wxString &Key, const wxString& Text )
{
return wxString(wxT("")) +
wxT("<a href='innerlink:") +
Key +
wxT("'>") +
Text +
wxT("</a>");
}
static wxString WikiLink( const wxString &Key, const wxString& Text )
{
return wxString(wxT("")) +
wxT("<a href='http://www.audacityteam.org/wiki/index.php?title=") +
Key +
wxT("'>") +
Text +
wxT("</a>");
}
static wxString FileLink( const wxString &Key, const wxString& Text )
{
return wxString(wxT("")) +
wxT("<a href='") +
wxT("file:") +
FileNames::HtmlHelpDir() +
Key +
wxT("'>") +
Text +
wxT("</a>");
}
static wxString TypedLink( const wxString &Key, const wxString& Text )
{
return wxString(wxT("")) +
wxT("<a href='") +
Key +
wxT("'>") +
Text +
wxT("</a>");
}
static wxString LinkExpand( const wxString & Text )
{
wxString Temp = Text;
int i,j,k;
while( (i=Temp.First( wxT("[[") ))!= wxNOT_FOUND )
{
wxString Key = Temp.Mid(i+2);
j = Key.First( wxT("|") );
if( j==wxNOT_FOUND )
return Temp;
wxString LinkText = Key.Mid( j+1);
k = LinkText.First( wxT("]]") );
if( k==wxNOT_FOUND )
return Temp;
Key = Key.Mid( 0, j );
LinkText = LinkText.Mid( 0, k );
wxString Replacement;
if( Key.StartsWith( wxT("wiki:") ))
{
Replacement = WikiLink( Key.Mid( 5 ), LinkText );
}
else if( Key.StartsWith( wxT("file:") ))
{
Replacement = FileLink( Key.Mid( 5 ), LinkText );
}
else if( Key.StartsWith( wxT("http:") ))
{
Replacement = TypedLink( Key, LinkText );
}
else if( Key.StartsWith( wxT("mailto:") ))
{
Replacement = TypedLink( Key, LinkText );
}
else if( Key.StartsWith( wxT("*URL*") ))
{
Replacement = TypedLink( Key, LinkText );
}
else
{
Replacement = Link( Key, LinkText );
}
Temp = Temp.Mid( 0, i ) + Replacement + Temp.Mid( i + j + k + 5 );// 5 for the [[|]]
}
return Temp;
}
wxString TitleText( const wxString & Key )
{
if(Key==wxT("welcome"))
{
return _("Welcome!");
}
if(Key ==wxT("play") )
{
/* i18n-hint: Title for a topic.*/
return _("Playing Audio");
}
if((Key ==wxT("record") ) || (Key ==wxT("norecord") ))
{
/* i18n-hint: Title for a topic.*/
return _("Recording Audio");
}
if(Key ==wxT("inputdevice") )
{
/* i18n-hint: Title for a topic.*/
return _("Recording - Choosing the Recording Device");
}
if(Key ==wxT("inputsource") )
{
/* i18n-hint: Title for a topic.*/
return _("Recording - Choosing the Recording Source");
}
if(Key ==wxT("inputlevel") )
{
/* i18n-hint: Title for a topic.*/
return _("Recording - Setting the Recording Level");
}
if((Key ==wxT("edit") ) || (Key==wxT("grey")))
{
/* i18n-hint: Title for a topic.*/
return _("Editing and greyed out Menus");
}
if(Key ==wxT("export") )
{
/* i18n-hint: Title for a topic.*/
return _("Exporting an Audio File");
}
if(Key ==wxT("save") )
{
/* i18n-hint: Title for a topic.*/
return _("Saving an Audacity Project");
}
if(Key ==wxT("wma-proprietary") )
{
/* i18n-hint: Title for a topic.*/
return _("Support for Other Formats");
}
if(Key ==wxT("burncd") )
{
/* i18n-hint: Title for a topic.*/
return _("Burn to CD" );
}
if(Key == wxT("remotehelp") )
{
return _("No Local Help");
}
return Key;
}
static wxString HelpTextBuiltIn( const wxString & Key )
{
if(Key==wxT("welcome"))
{
/// TO-DO: Make the links to help here use the widgets/HelpSystem mechanism
/// so that they are consistent
/* i18n-hint: Preserve [[file:quick_help.html as it's the name of a file.*/
return WrapText(
wxString(wxT("")) +
wxT("<center><h3>Audacity ") + AUDACITY_VERSION_STRING + wxT("</h3><h3>") +
_("How to get help") + wxT("</h3></center>") +
_("These are our support methods:") + wxT("<p><ul><li>") +
_(" [[file:quick_help.html|Quick Help]] - if not installed locally, [[http://manual.audacityteam.org/quick_help.html|view online]]") + wxT("</li><li>") +
_(" [[file:index.html|Manual]] - if not installed locally, [[http://manual.audacityteam.org/|view online]]") + wxT("</li><li>") +
_(" [[http://forum.audacityteam.org/|Forum]] - ask your question directly, online.") + wxT("</li></ul></p><p>") + wxT("<b>") +
_("More:</b> Visit our [[http://wiki.audacityteam.org/index.php|Wiki]] for tips, tricks, extra tutorials and effects plug-ins.") + wxT("</p>")
);
}
if(Key==wxT("wma-proprietary"))
{
return WrapText(
wxString(wxT("<p>"))+
_("Audacity can import unprotected files in many other formats (such as M4A and WMA, \
compressed WAV files from portable recorders and audio from video files) if you download and install \
the optional [[http://manual.audacityteam.org/man/faq_opening_and_saving_files.html#foreign|\
FFmpeg library]] to your computer.") + wxT("</p><p>") +
_("You can also read our help on importing \
[[http://manual.audacityteam.org/man/faq_opening_and_saving_files.html#midi|MIDI files]] \
and tracks from [[http://manual.audacityteam.org/man/faq_opening_and_saving_files.html#fromcd| \
audio CDs]].") + wxT("</p>")
);
}
// Remote help allows us to link to a local copy of the help if it exists,
// or provide a message that takes you to the Internet if it does not.
// It's used by the menu item Help > Index
if(Key == wxT("remotehelp") )
{
// *URL* will be replaced by whatever URL we are looking for.
return WrapText(_("The Manual does not appear to be installed. \
Please [[*URL*|view the Manual online]] or \
[[http://manual.audacityteam.org/man/unzipping_the_manual.html| \
download the Manual]].<br><br>\
To always view the Manual online, change \"Location of Manual\" in \
Interface Preferences to \"From Internet\".")
);
}
return wxT("");
}
wxString HelpText( const wxString & Key )
{
// Possible future enhancement...
// We could look for the text as a local file and use
// that if we find it...
// if( wxFileExists( Path+Key ) )
// ...
wxString Text;
Text = HelpTextBuiltIn( Key );
if( !Text.IsEmpty())
return LinkExpand( Text );
// Perhaps useful for debugging - we'll return key that we didn't find.
return WrapText( Key );
}
wxString FormatHtmlText( const wxString & Text ){
wxString localeStr = wxLocale::GetSystemEncodingName();
return
wxT("<html><head><META http-equiv=\"Content-Type\" content=\"text/html; charset=") +
localeStr +
wxT("\"></head>") +
WrapText( LinkExpand( Text ))+
wxT("</html>");
}