Context menu item to add unknown branch (rest of #7643)

[lyx.git] / src / insets / ExternalTemplate.cpp

diff --git a/src/insets/ExternalTemplate.cpp b/src/insets/ExternalTemplate.cpp
index 7b47955aa2597c4599d8c43d01c57a590bd23fec..6bd02ac47a603b84803a2377c1a95b5744a9bc10 100644 (file)
--- a/src/insets/ExternalTemplate.cpp
+++ b/src/insets/ExternalTemplate.cpp
@@ -20,6 +20,7 @@
 #include "support/lstrings.h"
 #include "support/Package.h"
 #include "support/Path.h"
+#include "support/Translator.h"
 
 #include <ostream>
 
@@ -50,7 +51,7 @@ static TransformIDTranslator const & transformIDTranslator()
 
 // We have to have dummy default commands for security reasons!
 Template::Template()
-       : inputFormat("*")
+       : inputFormat("*"), automaticProduction(false), preview_mode(PREVIEW_OFF)
 {}
 
 
@@ -102,8 +103,19 @@ public:
                    << "\tHelpTextEnd\n"
                    << "\tInputFormat " << et.inputFormat << '\n'
                    << "\tFileFilter " << et.fileRegExp << '\n'
-                   << "\tAutomaticProduction " << et.automaticProduction << '\n';
-
+                   << "\tAutomaticProduction " << et.automaticProduction << '\n'
+                   << "\tPreview ";
+               switch (et.preview_mode) {
+                       case PREVIEW_OFF:
+                               os_ << "Off\n";
+                               break;
+                       case PREVIEW_GRAPHICS:
+                               os_ << "Graphics\n";
+                               break;
+                       case PREVIEW_INSTANT:
+                               os_ << "InstantPreview\n";
+                               break;
+               }
                typedef vector<TransformID> IDs;
                IDs::const_iterator it  = et.transformIds.begin();
                IDs::const_iterator end = et.transformIds.end();
@@ -202,8 +214,7 @@ TemplateManager & TemplateManager::get()
 }
 
 
-TemplateManager::Templates const &
-TemplateManager::getTemplates() const
+TemplateManager::Templates const & TemplateManager::getTemplates() const
 {
        return templates;
 }
@@ -292,23 +303,6 @@ void TemplateManager::readTemplates(FileName const & path)
 }
 
 
-namespace {
-
-void add(vector<TransformID> & ids, string const & name)
-{
-       TransformID id = transformIDTranslator().find(name);
-       if (int(id) == -1) {
-               lyxerr << "external::Template::readTemplate\n"
-                      << "Transform " << name << " is not recognized"
-                      << endl;
-       } else {
-               ids.push_back(id);
-       }
-}
-
-} // namespace anon
-
-
 void Template::readTemplate(Lexer & lex)
 {
        enum {
@@ -317,6 +311,7 @@ void Template::readTemplate(Lexer & lex)
                TO_INPUTFORMAT,
                TO_FILTER,
                TO_AUTOMATIC,
+               TO_PREVIEW,
                TO_TRANSFORM,
                TO_FORMAT,
                TO_END
@@ -329,12 +324,15 @@ void Template::readTemplate(Lexer & lex)
                { "guiname", TO_GUINAME },
                { "helptext", TO_HELPTEXT },
                { "inputformat", TO_INPUTFORMAT },
+               { "preview", TO_PREVIEW },
                { "templateend", TO_END },
                { "transform", TO_TRANSFORM }
        };
 
        PushPopHelper pph(lex, templateoptiontags);
+       lex.setContext("Template::readTemplate");
 
+       string token;
        while (lex.isOK()) {
                switch (lex.lex()) {
                case TO_GUINAME:
@@ -361,11 +359,26 @@ void Template::readTemplate(Lexer & lex)
                        automaticProduction = lex.getBool();
                        break;
 
-               case TO_TRANSFORM:
-                       lex.next(true);
-                       add(transformIds, lex.getString());
+               case TO_PREVIEW:
+                       lex >> token;
+                       if (token == "InstantPreview")
+                               preview_mode = PREVIEW_INSTANT;
+                       else if (token == "Graphics")
+                               preview_mode = PREVIEW_GRAPHICS;
+                       else
+                               preview_mode = PREVIEW_OFF;
                        break;
 
+               case TO_TRANSFORM: {
+                       lex >> token;
+                       TransformID id = transformIDTranslator().find(token);
+                       if (int(id) == -1)
+                               LYXERR0("Transform " << token << " is not recognized");
+                       else
+                               transformIds.push_back(id);
+                       break;
+               }
+
                case TO_FORMAT:
                        lex.next(true);
                        formats[lex.getString()].readFormat(lex);
@@ -377,7 +390,7 @@ void Template::readTemplate(Lexer & lex)
                default:
                        lex.printError("external::Template::readTemplate: "
                                       "Wrong tag: $$Token");
-                       BOOST_ASSERT(false);
+                       LASSERT(false, /**/);
                        break;
                }
        }