From 3ec9ac5ff5555d7010e0dc0057fecf46b1aa03fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Spitzm=C3=BCller?= <spitz@lyx.org>
Date: Fri, 24 Jul 2009 13:58:02 +0000
Subject: [PATCH] * TocWidget.cpp: disable sort option for TOC (bug 5983). *
 TocModel.cpp: whitespace

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30760 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt4/TocModel.cpp  |  2 +-
 src/frontends/qt4/TocWidget.cpp | 13 +++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/frontends/qt4/TocModel.cpp b/src/frontends/qt4/TocModel.cpp
index cfaa3809de..4eaafb4bed 100644
--- a/src/frontends/qt4/TocModel.cpp
+++ b/src/frontends/qt4/TocModel.cpp
@@ -237,7 +237,7 @@ TocModels::TocModels()
 }
 
 
-void TocModels::clear()	
+void TocModels::clear()
 {
 	names_->blockSignals(true);
 	names_->clear();
diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index badc345323..9add9ed43e 100644
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -244,6 +244,7 @@ void TocWidget::on_sortCB_stateChanged(int state)
 	updateView();
 }
 
+
 void TocWidget::on_persistentCB_stateChanged(int state)
 {
 	persistent_ = state == Qt::Checked;
@@ -394,6 +395,13 @@ static bool canNavigate(QString const & type)
 }
 
 
+/// Test whether sorting is possible
+static bool isSortable(QString const & type)
+{
+	return type != "tableofcontents";
+}
+
+
 void TocWidget::updateView()
 {
 	if (!gui_view_.view()) {
@@ -408,7 +416,7 @@ void TocWidget::updateView()
 		depthSL->setEnabled(false);
 		return;
 	}
-	sortCB->setEnabled(true);
+	sortCB->setEnabled(isSortable(current_type_));
 	depthSL->setEnabled(true);
 	typeCO->setEnabled(true);
 	tocTV->setEnabled(false);
@@ -423,7 +431,8 @@ void TocWidget::updateView()
 	}
 
 	sortCB->blockSignals(true);
-	sortCB->setChecked(gui_view_.tocModels().isSorted(current_type_));
+	sortCB->setChecked(isSortable(current_type_)
+		&& gui_view_.tocModels().isSorted(current_type_));
 	sortCB->blockSignals(false);