ToC tree redrawing after resets.

http://bugzilla.lyx.org/show_bug.cgi?id=3740


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_5_X@23444 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/qt4/TocWidget.cpp

@@ -23,6 +23,7 @@
 #include <QHeaderView>
 #include <QPushButton>
 #include <QTreeWidgetItem>
+#include <QTimer>
 
 #include <vector>
 #include <string>
@@ -259,6 +260,10 @@ void TocWidget::updateGui()
 	typeCO->blockSignals(false);
 
 	setTocModel(typeCO->currentIndex());
+
+	// setTocModel produce QTreeView reset and setting depth again
+	// is needed. That must be done after all Qt updates are processed.
+	QTimer::singleShot(1, this, SLOT(setTreeDepth()));
 }
 
 

src/frontends/qt4/TocWidget.h

@@ -48,6 +48,7 @@ protected Q_SLOTS:
 	void on_moveDownTB_clicked();
 	void on_moveInTB_clicked();
 	void on_moveOutTB_clicked();
+	void setTreeDepth() { setTreeDepth(depth_); };
 
 protected:
 	///

status.15x

@@ -33,7 +33,7 @@ What's new
 
 * USER INTERFACE
 
-
+- Fix the automatic uncollapsing of outliner during updates (bug 3740).
 
 
 * DOCUMENT INPUT/OUTPUT