do what the FIXME suggested

[lyx.git] / src / frontends / qt4 / TocWidget.cpp

diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index f88683d1cc23b3a832985cd27da7113a9a391b51..299791559aedc01294c15f1d7de44cd0c82d2171 100644 (file)
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -19,6 +19,7 @@
 #include "support/debug.h"
 
 #include <QHeaderView>
+#include <QTimer>
 
 #include <vector>
 
@@ -31,9 +32,6 @@ TocWidget::TocWidget(GuiToc & form, QWidget * parent)
        : QWidget(parent), depth_(0), form_(form)
 {
        setupUi(this);
-       setWindowTitle(qt_("Outline"));
-
-       connect(&form_, SIGNAL(modelReset()), SLOT(updateGui()));
 
        moveOutTB->setIcon(QIcon(":/images/promote.png"));
        moveInTB->setIcon(QIcon(":/images/demote.png"));
@@ -213,7 +211,7 @@ void TocWidget::updateView()
 }
 
 
-void TocWidget::updateGui()
+void TocWidget::updateGui(int selected_type)
 {
        vector<docstring> const & type_names = form_.typeNames();
        if (type_names.empty()) {
@@ -224,24 +222,28 @@ void TocWidget::updateGui()
                return;
        }
 
-       QString current_text = typeCO->currentText();
-       //lyxerr << "current_text " << fromqstr(current_text) << endl;
+       QString const current_text = typeCO->currentText();
        typeCO->blockSignals(true);
        typeCO->clear();
-       int current_type = -1;
        for (size_t i = 0; i != type_names.size(); ++i) {
                QString item = toqstr(type_names[i]);
                typeCO->addItem(item);
-               if (item == current_text)
-                       current_type = i;
        }
-       if (current_type != -1)
-               typeCO->setCurrentIndex(current_type);
-       else
-               typeCO->setCurrentIndex(form_.selectedType());
+       if (selected_type != -1)
+               typeCO->setCurrentIndex(selected_type);
+       else {
+               int const new_index = typeCO->findText(current_text);
+               if (new_index != -1)
+                       typeCO->setCurrentIndex(new_index);
+       }
+
        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(0, this, SLOT(setTreeDepth()));
 }