X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiCommandBuffer.cpp;h=b66860439b69ad3681032c9ad48519da7c663063;hb=425d092204118ea6c24c28e85fdf03fcf2bb51a4;hp=d3d0487f0419549d4a589dac2b72e9d1a687f02d;hpb=5806be152841337f91f6a0500f7e07588e02ab3b;p=lyx.git

diff --git a/src/frontends/qt4/GuiCommandBuffer.cpp b/src/frontends/qt4/GuiCommandBuffer.cpp
index d3d0487f04..b66860439b 100644
--- a/src/frontends/qt4/GuiCommandBuffer.cpp
+++ b/src/frontends/qt4/GuiCommandBuffer.cpp
@@ -208,16 +208,16 @@ void GuiCommandBuffer::showList(vector<string> const & list,
 	listBox->move(pos.x(), y);
 
 	connect(listBox, SIGNAL(itemClicked(QListWidgetItem *)),
-		this, SLOT(item_selected(QListWidgetItem *)));
+		this, SLOT(itemSelected(QListWidgetItem *)));
 	connect(listBox, SIGNAL(itemActivated(QListWidgetItem *)),
-		this, SLOT(item_selected(QListWidgetItem *)));
+		this, SLOT(itemSelected(QListWidgetItem *)));
 
 	listBox->show();
 	listBox->setFocus();
 }
 
 
-void GuiCommandBuffer::item_selected(QListWidgetItem * item)
+void GuiCommandBuffer::itemSelected(QListWidgetItem * item)
 {
 	QWidget const * widget = static_cast<QWidget const *>(sender());
 	const_cast<QWidget *>(widget)->hide();
@@ -248,7 +248,8 @@ void GuiCommandBuffer::down()
 	if (!h.empty())
 		edit_->setText(toqstr(h));
 
-	downPB->setEnabled(history_pos_ != history_.end()-1);
+	downPB->setEnabled(!history_.empty()
+			   && history_pos_ != history_.end() - 1);
 	upPB->setEnabled(history_pos_ != history_.begin());
 }
 	
@@ -296,14 +297,13 @@ string const GuiCommandBuffer::historyDown()
 
 docstring const GuiCommandBuffer::getCurrentState() const
 {
-	return view_->view()->cursor().currentState();
+	return view_->currentBufferView()->cursor().currentState();
 }
 
 
 void GuiCommandBuffer::hide() const
 {
 	FuncRequest cmd(LFUN_COMMAND_EXECUTE, "off");
-	theLyXFunc().setLyXView(view_);
 	lyx::dispatch(cmd);
 }
 
@@ -358,7 +358,6 @@ void GuiCommandBuffer::dispatch(string const & str)
 	downPB->setEnabled(history_pos_ != history_.end());
 	FuncRequest func = lyxaction.lookupFunc(str);
 	func.origin = FuncRequest::COMMANDBUFFER;
-	theLyXFunc().setLyXView(view_);
 	lyx::dispatch(func);
 }