From: Richard Heck <rgheck@comcast.net>
Date: Tue, 11 Sep 2007 16:42:22 +0000 (+0000)
Subject: Add layout-reload LFUN. This is useful for people creating and editing layouts.
X-Git-Tag: 1.6.10~8389
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=63a190ef495ff9a4e7a6654b71f8c7e24e599b57;p=features.git

Add layout-reload LFUN. This is useful for people creating and editing layouts.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20215 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/LyXAction.cpp b/src/LyXAction.cpp
index fe2369cac8..d26b4dffeb 100644
--- a/src/LyXAction.cpp
+++ b/src/LyXAction.cpp
@@ -374,6 +374,7 @@ void LyXAction::init()
 		{ LFUN_LISTING_INSERT, "listing-insert", Noop },
 		{ LFUN_LAYOUT_MODULES_CLEAR, "layout-modules-clear", Noop },
 		{ LFUN_LAYOUT_MODULE_ADD, "layout-module-add", Noop },
+		{ LFUN_LAYOUT_RELOAD, "layout-reload", Noop },
 
 		{ LFUN_NOACTION, "", Noop }
 	};
diff --git a/src/LyXFunc.cpp b/src/LyXFunc.cpp
index 2dc4086bb4..ff466d0323 100644
--- a/src/LyXFunc.cpp
+++ b/src/LyXFunc.cpp
@@ -731,6 +731,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 	case LFUN_BUFFER_PARAMS_APPLY:
 	case LFUN_LAYOUT_MODULES_CLEAR:
 	case LFUN_LAYOUT_MODULE_ADD:
+	case LFUN_LAYOUT_RELOAD:
 	case LFUN_LYXRC_APPLY:
 	case LFUN_BUFFER_NEXT:
 	case LFUN_BUFFER_PREVIOUS:
@@ -1835,6 +1836,18 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 			updateFlags = Update::Force | Update::FitCursor;
 			break;
 		}
+		
+		case LFUN_LAYOUT_RELOAD: {
+			BOOST_ASSERT(lyx_view_);
+			Buffer * buffer = lyx_view_->buffer();
+			TextClass_ptr oldClass = buffer->params().getTextClass_ptr();
+			textclass_type const tc = buffer->params().getBaseClass();
+			textclasslist.reset(tc);
+			buffer->params().setBaseClass(tc);
+			updateLayout(oldClass, buffer);
+			updateFlags = Update::Force | Update::FitCursor;
+			break;
+		}
 
 		case LFUN_TEXTCLASS_LOAD:
 			loadTextclass(argument);
diff --git a/src/TextClassList.cpp b/src/TextClassList.cpp
index aee1144668..bfda9d35d5 100644
--- a/src/TextClassList.cpp
+++ b/src/TextClassList.cpp
@@ -66,11 +66,12 @@ TextClassList::numberOfClass(string const & textclass) const
 TextClass const &
 TextClassList::operator[](textclass_type textclass) const
 {
-	classlist_[textclass].load();
-	if (textclass < classlist_.size())
-		return classlist_[textclass];
-	else
+	if (textclass >= classlist_.size())
 		return classlist_[0];
+	
+	//FIXME I don't believe the following line is actually necessary (rgh)
+	classlist_[textclass].load();
+	return classlist_[textclass];
 }
 
 
@@ -175,6 +176,16 @@ bool TextClassList::read()
 }
 
 
+void TextClassList::reset(textclass_type const textclass) {
+	if (textclass >= classlist_.size())
+		return;
+	TextClass const & tc = classlist_[textclass];
+	TextClass tmpl(tc.name(), tc.latexname(), tc.description(), 
+	               tc.isTeXClassAvailable());
+	classlist_[textclass] = tmpl;
+}
+
+
 std::pair<bool, textclass_type> const
 TextClassList::addTextClass(std::string const & textclass, std::string const & path)
 {
diff --git a/src/TextClassList.h b/src/TextClassList.h
index 6f8f963fc5..740b87f536 100644
--- a/src/TextClassList.h
+++ b/src/TextClassList.h
@@ -50,6 +50,9 @@ public:
 
 	/// Read textclass list.  Returns false if this fails.
 	bool read();
+	
+	/// Clears the textclass so as to force it to be reloaded
+	void reset(textclass_type const textclass);
 
 	/// add a textclass from user local directory.
 	/// Return ture/false, and textclass number
diff --git a/src/lfuns.h b/src/lfuns.h
index 4a6295abf6..299166c6a2 100644
--- a/src/lfuns.h
+++ b/src/lfuns.h
@@ -402,6 +402,7 @@ enum kb_action {
 	LFUN_PARAGRAPH_PARAMS,           // rgh, 200708XX
 	LFUN_LAYOUT_MODULES_CLEAR,       // rgh, 20070825
 	LFUN_LAYOUT_MODULE_ADD,          // rgh, 20070825
+	LFUN_LAYOUT_RELOAD,              // rgh, 20070903
 
 	LFUN_LASTACTION                  // end of the table
 };