Given a key, returns some html. More...

#include "HelpText.h"
#include <wx/colour.h>
#include <wx/sstream.h>
#include <wx/txtstrm.h>
#include "FileNames.h"
#include "Internat.h"
#include "AllThemeResources.h"
#include "Theme.h"

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Functions
wxString	HtmlColourOfIndex (int i)

static wxString	WrapText (const wxString &Text)

static wxString	InnerLink (const wxString &Key, const wxString &Text)

static wxString	FileLink (const wxString &Key, const wxString &Text)

static wxString	TypedLink (const wxString &Key, const wxString &Text)

static wxString	LinkExpand (const wxString &Text)

TranslatableString	TitleText (const wxString &Key)

static wxString	HelpTextBuiltIn (const wxString &Key)

wxString	HelpText (const wxString &Key)

wxString	FormatHtmlText (const wxString &Text)

Detailed Description

Given a key, returns some html.

Definition in file HelpText.cpp.

Function Documentation

◆ FileLink()

static wxString FileLink	(	const wxString &	Key,
		const wxString &	Text
	)

static

Definition at line 55 of file HelpText.cpp.

{
   return wxString(wxT("")) +
      wxT("<a href='") +
      wxT("file:") +
      FileNames::HtmlHelpDir() +
      Key +
      wxT("'>") +
      Text +
      wxT("</a>");
}

References FileNames::HtmlHelpDir(), and wxT().

Referenced by LinkExpand().

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◆ FormatHtmlText()

wxString FormatHtmlText ( const wxString & Text )

Definition at line 258 of file HelpText.cpp.

                                                {
 
   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>");
}

References LinkExpand(), WrapText(), and wxT().

Referenced by anonymous_namespace{SplashDialog.cpp}::MakeWhatsNewText(), AboutDialog::PopulateAudacityPage(), AboutDialog::PopulateInformationPage(), and AboutDialog::PopulateLicensePage().

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◆ HelpText()

wxString HelpText ( const wxString & Key )

Definition at line 238 of file HelpText.cpp.

{
 
   // 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.empty())
      return LinkExpand( Text );
 
   // Perhaps useful for debugging - we'll return key that we didn't find.
   return WrapText( Key );
}

References HelpTextBuiltIn(), LinkExpand(), and WrapText().

Referenced by ErrorDialog::OnHelp(), ErrorReportDialog::OnHelp(), LinkingHtmlWindow::OnLinkClicked(), SplashDialog::Populate(), and HelpSystem::ShowHelp().

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◆ HelpTextBuiltIn()

static wxString HelpTextBuiltIn ( const wxString & Key )

static

Definition at line 192 of file HelpText.cpp.

{
   if(Key==wxT("wma-proprietary"))
   {
      wxStringOutputStream o;
      wxTextOutputStream s(o);
      s
         << wxT("<p>")
         << XO(
"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 [[https://support.audacityteam.org/basics/installing-ffmpeg| \
FFmpeg library]] to your computer.")
         << wxT("</p><p>")
         <<  XO(
"You can also read our help on importing \
[[https://manual.audacityteam.org/man/playing_and_recording.html#midi|MIDI files]] \
and tracks from [[https://manual.audacityteam.org/man/faq_opening_and_saving_files.html#fromcd| \
audio CDs]].")
         << wxT("</p>")
      ;
      return WrapText( o.GetString() );
   }
 
   // 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") )
   {
      wxStringOutputStream o;
      wxTextOutputStream s(o);
      s
// *URL* will be replaced by whatever URL we are looking for.
         << XO(
"The Manual does not appear to be installed. \
Please [[*URL*|view the Manual online]] or \
[[https://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 WrapText( o.GetString() );
   }
   return {};
}

References WrapText(), wxT(), and XO().

Referenced by HelpText().

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◆ HtmlColourOfIndex()

wxString HtmlColourOfIndex ( int i )

Definition at line 28 of file HelpText.cpp.

                                   {
   wxColour c =  theTheme.Colour(i);
   return wxString::Format("\"#%02X%02X%02X\"",
      c.Red(), c.Green(), c.Blue() );
}

References ThemeBase::Colour(), and theTheme.

Referenced by LinkExpand(), and WrapText().

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◆ InnerLink()

static wxString InnerLink	(	const wxString &	Key,
		const wxString &	Text
	)

static

Definition at line 45 of file HelpText.cpp.

{
   return wxString(wxT("")) +
      wxT("<a href='innerlink:") +
      Key +
      wxT("'>") +
      Text +
      wxT("</a>");
}

References wxT().

Referenced by LinkExpand().

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◆ LinkExpand()

static wxString LinkExpand ( const wxString & Text )

static

Definition at line 77 of file HelpText.cpp.

{
   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 );
 
      LinkText=wxString("<font color=") + HtmlColourOfIndex(clrSample) + wxT(">") +LinkText+"</font>";
      wxString Replacement;
      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("https:") ))
      {
         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 = InnerLink( Key, LinkText );
      }
 
 
      Temp = Temp.Mid( 0, i ) + Replacement + Temp.Mid( i + j + k + 5 );// 5 for the [[|]]
   }
   return Temp;
}

References FileLink(), HtmlColourOfIndex(), InnerLink(), TypedLink(), and wxT().

Referenced by FormatHtmlText(), and HelpText().

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◆ TitleText()

TranslatableString TitleText ( const wxString & Key )

Definition at line 127 of file HelpText.cpp.

{
   if(Key==wxT("welcome"))
   {
      return XO("Welcome!");
   }
 
   if(Key ==wxT("play") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Playing Audio");
   }
   if((Key ==wxT("record") ) || (Key ==wxT("norecord") ))
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Recording Audio");
   }
   if(Key ==wxT("inputdevice") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Recording - Choosing the Recording Device");
   }
   if(Key ==wxT("inputsource") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Recording - Choosing the Recording Source");
   }
   if(Key ==wxT("inputlevel") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Recording - Setting the Recording Level");
   }
   if((Key ==wxT("edit") ) || (Key==wxT("grey")))
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Editing and greyed out Menus");
   }
   if(Key ==wxT("export") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Exporting an Audio File");
   }
   if(Key ==wxT("save") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Saving an Audacity Project");
   }
   if(Key ==wxT("wma-proprietary") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Support for Other Formats");
   }
   if(Key ==wxT("burncd") )
   {
      /* i18n-hint: Title for a topic.*/
      return XO("Burn to CD" );
   }
   if(Key ==  wxT("remotehelp") )
   {
      return XO("No Local Help");
   }
   // Uh oh, no translation...
   return Verbatim( Key );
}

References Verbatim(), wxT(), and XO().

Referenced by ErrorDialog::OnHelp(), ErrorReportDialog::OnHelp(), and LinkingHtmlWindow::OnLinkClicked().

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◆ TypedLink()

static wxString TypedLink	(	const wxString &	Key,
		const wxString &	Text
	)

static

Definition at line 67 of file HelpText.cpp.

{
   return wxString(wxT("")) +
      wxT("<a href='") +
      Key +
      wxT("'>") +
      Text +
      wxT("</a>");
}

References wxT().

Referenced by LinkExpand().

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◆ WrapText()

static wxString WrapText ( const wxString & Text )

static

Definition at line 34 of file HelpText.cpp.

{
   return wxString(wxT(""))+
      wxT("<html><head></head>") +
      wxT("<body bgcolor=") + HtmlColourOfIndex(clrTrackInfo) + wxT(">") +
      wxT("<font color=") + HtmlColourOfIndex(clrTrackPanelText) + wxT(">") +
      wxT("<p>") + Text +
      wxT("</font>")+
      wxT("</body></html>");
}

References HtmlColourOfIndex(), and wxT().

Referenced by FormatHtmlText(), HelpText(), and HelpTextBuiltIn().

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Functions

Detailed Description

Function Documentation

◆ FileLink()

◆ FormatHtmlText()

◆ HelpText()

◆ HelpTextBuiltIn()

◆ HtmlColourOfIndex()

◆ InnerLink()

◆ LinkExpand()

◆ TitleText()

◆ TypedLink()

◆ WrapText()