Cleanup private part of Layout Box on destructor (probably not really an

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

diff --git a/src/frontends/qt4/GuiThesaurus.cpp b/src/frontends/qt4/GuiThesaurus.cpp
index 6d6269e6f5e34093c865b47d6f87086e9a81cb11..86ed9598abf8424194e474dde5e6487068ee9755 100644 (file)
--- a/src/frontends/qt4/GuiThesaurus.cpp
+++ b/src/frontends/qt4/GuiThesaurus.cpp
@@ -77,6 +77,7 @@ GuiThesaurus::GuiThesaurus(GuiView & lv)
        // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
        language_model->sort(0);
        languageCO->setModel(language_model);
+       languageCO->setModelColumn(2);
 
        bc().setCancel(closePB);
        bc().setApply(replacePB);
@@ -85,7 +86,16 @@ GuiThesaurus::GuiThesaurus(GuiView & lv)
        bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
 }
 
-
+void GuiThesaurus::checkStatus()
+{
+       if (!isBufferAvailable()) {
+               // deactivate the thesaurus if we have no buffer
+               enableView(false);
+               return;
+       }
+       updateView();
+}
+       
 void GuiThesaurus::change_adaptor()
 {
        changed();
@@ -118,7 +128,7 @@ void GuiThesaurus::selectionChanged()
        if (pos > -1)
                item = rex.cap(2).trimmed();
        replaceED->setText(item);
-       replacePB->setEnabled(true);
+       replacePB->setEnabled(!isBufferReadonly());
        changed();
 }
 
@@ -155,6 +165,10 @@ void GuiThesaurus::selectionClicked(QTreeWidgetItem * item, int col)
 void GuiThesaurus::updateLists()
 {
        meaningsTV->clear();
+
+       if (entryCO->currentText().isEmpty())
+               return;
+
        meaningsTV->setUpdatesEnabled(false);
 
        QString const lang = languageCO->itemData(
@@ -177,8 +191,9 @@ void GuiThesaurus::updateLists()
                        }
                meaningsTV->setEnabled(true);
                lookupPB->setEnabled(true);
-               replaceED->setEnabled(true);
-               replacePB->setEnabled(true);
+               bool const readonly = isBufferReadonly();
+               replaceED->setEnabled(!readonly);
+               replacePB->setEnabled(!readonly);
        }
 
        if (meanings.empty()) {