Add search and grouping facility to Crossref dialog (bug #6304).

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33268 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/qt4/GuiRef.cpp

@@ -27,8 +27,8 @@
 
 #include <QLineEdit>
 #include <QCheckBox>
-#include <QListWidget>
-#include <QListWidgetItem>
+#include <QTreeWidget>
+#include <QTreeWidgetItem>
 #include <QPushButton>
 #include <QToolTip>
 #include <QCloseEvent>
@@ -52,9 +52,12 @@ GuiRef::GuiRef(GuiView & lv)
 	sortCB->setEnabled(false);
 	caseSensitiveCB->setEnabled(false);
 	caseSensitiveCB->setChecked(false);
-	refsLW->setEnabled(false);
+	refsTW->setEnabled(false);
 	gotoPB->setEnabled(false);
 
+	refsTW->setColumnCount(1);
+	refsTW->header()->setVisible(false);
+
 	connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
 	connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
 	connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
@@ -65,18 +68,24 @@ GuiRef::GuiRef(GuiView & lv)
 		this, SLOT(changed_adaptor()));
 	connect(referenceED, SIGNAL(textChanged(QString)),
 		this, SLOT(changed_adaptor()));
+	connect(findLE, SIGNAL(returnPressed()), 
+		this, SLOT(on_searchPB_clicked()));
+	connect(csFindCB, SIGNAL(clicked()), 
+		this, SLOT(on_searchPB_clicked()));
 	connect(nameED, SIGNAL(textChanged(QString)),
 		this, SLOT(changed_adaptor()));
-	connect(refsLW, SIGNAL(itemClicked(QListWidgetItem *)),
-		this, SLOT(refHighlighted(QListWidgetItem *)));
-	connect(refsLW, SIGNAL(itemSelectionChanged()),
+	connect(refsTW, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
+		this, SLOT(refHighlighted(QTreeWidgetItem *)));
+	connect(refsTW, SIGNAL(itemSelectionChanged()),
 		this, SLOT(selectionChanged()));
-	connect(refsLW, SIGNAL(itemDoubleClicked(QListWidgetItem *)),
-		this, SLOT(refSelected(QListWidgetItem *)));
+	connect(refsTW, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)),
+		this, SLOT(refSelected(QTreeWidgetItem *)));
 	connect(sortCB, SIGNAL(clicked()),
 		this, SLOT(sortToggled()));
 	connect(caseSensitiveCB, SIGNAL(clicked()),
 		this, SLOT(caseSensitiveToggled()));
+	connect(groupCB, SIGNAL(clicked()),
+		this, SLOT(groupToggled()));
 	connect(gotoPB, SIGNAL(clicked()),
 		this, SLOT(gotoClicked()));
 	connect(updatePB, SIGNAL(clicked()),
@@ -88,7 +97,7 @@ GuiRef::GuiRef(GuiView & lv)
 	bc().setOK(okPB);
 	bc().setApply(applyPB);
 	bc().setCancel(closePB);
-	bc().addReadOnly(refsLW);
+	bc().addReadOnly(refsTW);
 	bc().addReadOnly(sortCB);
 	bc().addReadOnly(caseSensitiveCB);
 	bc().addReadOnly(nameED);
@@ -118,50 +127,55 @@ void GuiRef::selectionChanged()
 	if (isBufferReadonly())
 		return;
 
-	QList<QListWidgetItem *> selections = refsLW->selectedItems();
+	QList<QTreeWidgetItem *> selections = refsTW->selectedItems();
 	if (selections.isEmpty())
 		return;
-	QListWidgetItem * sel = selections.first();
+	QTreeWidgetItem * sel = selections.first();
 	refHighlighted(sel);
 	return;
 }
 
 
-void GuiRef::refHighlighted(QListWidgetItem * sel)
+void GuiRef::refHighlighted(QTreeWidgetItem * sel)
 {
 	if (isBufferReadonly())
 		return;
 
-/*	int const cur_item = refsLW->currentRow();
+	if (sel->childCount() > 0) {
+		sel->setExpanded(true);
+		return;
+	}
+
+/*	int const cur_item = refsTW->currentRow();
 	bool const cur_item_selected = cur_item >= 0 ?
 		refsLB->isSelected(cur_item) : false;*/
-	bool const cur_item_selected = refsLW->isItemSelected(sel);
+	bool const cur_item_selected = refsTW->isItemSelected(sel);
 
 	if (cur_item_selected)
-		referenceED->setText(sel->text());
+		referenceED->setText(sel->text(0));
 
 	if (at_ref_)
 		gotoRef();
 	gotoPB->setEnabled(true);
 	if (typeAllowed())
 		typeCO->setEnabled(true);
-	if (nameAllowed())
-		nameED->setEnabled(true);
+	nameED->setHidden(!nameAllowed());
+	nameL->setHidden(!nameAllowed());
 }
 
 
-void GuiRef::refSelected(QListWidgetItem * sel)
+void GuiRef::refSelected(QTreeWidgetItem * sel)
 {
 	if (isBufferReadonly())
 		return;
 
-/*	int const cur_item = refsLW->currentRow();
+/*	int const cur_item = refsTW->currentRow();
 	bool const cur_item_selected = cur_item >= 0 ?
 		refsLB->isSelected(cur_item) : false;*/
-	bool const cur_item_selected = refsLW->isItemSelected(sel);
+	bool const cur_item_selected = refsTW->isItemSelected(sel);
 
 	if (cur_item_selected)
-		referenceED->setText(sel->text());
+		referenceED->setText(sel->text(0));
 	// <enter> or double click, inserts ref and closes dialog
 	slotOK();
 }
@@ -180,8 +194,15 @@ void GuiRef::caseSensitiveToggled()
 }
 
 
+void GuiRef::groupToggled()
+{
+	redoRefs();
+}
+
+
 void GuiRef::updateClicked()
 {
+	findLE->clear();
 	updateRefs();
 }
 
@@ -217,7 +238,8 @@ void GuiRef::updateContents()
 	referenceED->setText(toqstr(params_["reference"]));
 
 	nameED->setText(toqstr(params_["name"]));
-	nameED->setReadOnly(!nameAllowed() && !isBufferReadonly());
+	nameED->setHidden(!nameAllowed() && !isBufferReadonly());
+	nameL->setHidden(!nameAllowed() && !isBufferReadonly());
 
 	// restore type settings for new insets
 	if (params_["reference"].empty())
@@ -321,20 +343,29 @@ void GuiRef::redoRefs()
 {
 	// Prevent these widgets from emitting any signals whilst
 	// we modify their state.
-	refsLW->blockSignals(true);
+	refsTW->blockSignals(true);
 	referenceED->blockSignals(true);
-	refsLW->setUpdatesEnabled(false);
+	refsTW->setUpdatesEnabled(false);
 
-	refsLW->clear();
+	refsTW->clear();
 
 	// need this because Qt will send a highlight() here for
 	// the first item inserted
 	QString const oldSelection(referenceED->text());
 
 	QStringList refsStrings;
+	QStringList refsCategories;
+	refsCategories.append(qt_("No prefix"));
 	vector<docstring>::const_iterator iter;
-	for (iter = refs_.begin(); iter != refs_.end(); ++iter)
-		refsStrings.append(toqstr(*iter));
+	for (iter = refs_.begin(); iter != refs_.end(); ++iter) {
+		QString const lab = toqstr(*iter);
+		refsStrings.append(lab);
+		if (groupCB->isChecked() && lab.contains(":")) {
+			QString const pref = lab.split(':')[0];
+			if (!pref.isEmpty() && !refsCategories.contains(pref))
+				  refsCategories.append(pref);
+		}
+	}
 
 	if (sortCB->isEnabled() && sortCB->isChecked()) {
 		if(caseSensitiveCB->isEnabled() && caseSensitiveCB->isChecked())
@@ -344,7 +375,35 @@ void GuiRef::redoRefs()
 			      caseInsensitiveLessThan /*defined above*/);
 	}
 	
-	refsLW->addItems(refsStrings);
+	if (groupCB->isChecked()) {
+		QList<QTreeWidgetItem *> refsCats;
+		for (int i = 0; i < refsCategories.size(); ++i) {
+			QString const cat = refsCategories.at(i);
+			QTreeWidgetItem * item = new QTreeWidgetItem(refsTW);
+			item->setText(0, cat);
+			for (int i = 0; i < refsStrings.size(); ++i) {
+				QString const ref = refsStrings.at(i);
+				if ((ref.startsWith(cat + QString(":")))
+				    || (cat == qt_("No prefix")
+				        && !ref.contains(":"))) {
+					QTreeWidgetItem * child =
+						new QTreeWidgetItem(item);
+					child->setText(0, ref);
+					item->addChild(child);
+				}
+			}
+			refsCats.append(item);
+		}
+		refsTW->addTopLevelItems(refsCats);
+	} else {
+		QList<QTreeWidgetItem *> refsItems;
+		for (int i = 0; i < refsStrings.size(); ++i) {
+			QTreeWidgetItem * item = new QTreeWidgetItem(refsTW);
+			item->setText(0, refsStrings.at(i));
+			refsItems.append(item);
+		}
+		refsTW->addTopLevelItems(refsItems);
+	}
 
 	referenceED->setText(oldSelection);
 
@@ -354,23 +413,24 @@ void GuiRef::redoRefs()
 		bool const newInset = oldSelection.isEmpty();
 		QString textToFind = newInset ? last_reference_ : oldSelection;
 		last_reference_.clear();
-		for (int i = 0; i != refsLW->count(); ++i) {
-			QListWidgetItem * item = refsLW->item(i);
-			if (textToFind == item->text()) {
-				refsLW->setCurrentItem(item);
-				refsLW->setItemSelected(item, !newInset);
+		QTreeWidgetItemIterator it(refsTW);
+		while (*it) {
+			if ((*it)->text(0) == textToFind) {
+ 				refsTW->setCurrentItem(*it);
+				refsTW->setItemSelected(*it, !newInset);
 				//Make sure selected item is visible
-				refsLW->scrollToItem(item);
+				refsTW->scrollToItem(*it);
 				last_reference_ = textToFind;
 				break;
 			}
+			++it;
 		}
 	}
-	refsLW->setUpdatesEnabled(true);
-	refsLW->update();
+	refsTW->setUpdatesEnabled(true);
+	refsTW->update();
 
 	// Re-activate the emission of signals by these widgets.
-	refsLW->blockSignals(false);
+	refsTW->blockSignals(false);
 	referenceED->blockSignals(false);
 }
 
@@ -386,9 +446,9 @@ void GuiRef::updateRefs()
 	}	
 	sortCB->setEnabled(!refs_.empty());
 	caseSensitiveCB->setEnabled(sortCB->isEnabled() && sortCB->isChecked());
-	refsLW->setEnabled(!refs_.empty());
-	// refsLW should only be the focus proxy when it is enabled
-	setFocusProxy(refs_.empty() ? 0 : refsLW);
+	refsTW->setEnabled(!refs_.empty());
+	// refsTW should only be the focus proxy when it is enabled
+	setFocusProxy(refs_.empty() ? 0 : refsTW);
 	gotoPB->setEnabled(!refs_.empty());
 	redoRefs();
 }
@@ -413,6 +473,27 @@ void GuiRef::gotoBookmark()
 }
 
 
+void GuiRef::on_findLE_textChanged(const QString & text)
+{
+	searchPB->setDisabled(text.isEmpty());
+}
+
+
+void GuiRef::on_searchPB_clicked()
+{
+	QTreeWidgetItemIterator it(refsTW);
+	Qt::CaseSensitivity cs = csFindCB->isChecked() ?
+		Qt::CaseSensitive : Qt::CaseInsensitive;
+	while (*it) {
+		(*it)->setHidden(
+			(*it)->childCount() == 0
+			&& !(*it)->text(0).contains(findLE->text(), cs)
+		);
+		++it;
+	}
+}
+
+
 bool GuiRef::initialiseParams(std::string const & data)
 {
 	InsetCommand::string2params("ref", data, params_);

src/frontends/qt4/GuiRef.h

@@ -19,7 +19,7 @@
 
 #include <vector>
 
-class QListWidgetItem;
+class QTreeWidgetItem;
 
 namespace lyx {
 namespace frontend {
@@ -34,11 +34,14 @@ public:
 private Q_SLOTS:
 	void changed_adaptor();
 	void gotoClicked();
-	void refHighlighted(QListWidgetItem *);
+	void on_findLE_textChanged(const QString &);
+	void on_searchPB_clicked();
+	void refHighlighted(QTreeWidgetItem *);
 	void selectionChanged();
-	void refSelected(QListWidgetItem *);
+	void refSelected(QTreeWidgetItem *);
 	void sortToggled();
 	void caseSensitiveToggled();
+	void groupToggled();
 	void updateClicked();
 	void resetDialog();
 	void dialogRejected();

src/frontends/qt4/Menus.cpp

@@ -205,7 +205,7 @@ public:
 	Kind kind() const { return kind_; }
 	/// the action (if relevant)
 	FuncRequest const & func() const { return func_; }
-	/// returns true if the entry should be ommited when disabled
+	/// returns true if the entry should be omitted when disabled
 	bool optional() const { return optional_; }
 	/// returns the status of the lfun associated with this entry
 	FuncStatus const & status() const { return status_; }

src/frontends/qt4/ui/RefUi.ui

@@ -6,7 +6,7 @@
     <x>0</x>
     <y>0</y>
     <width>386</width>
-    <height>423</height>
+    <height>479</height>
    </rect>
   </property>
   <property name="windowTitle" >
@@ -16,35 +16,108 @@
    <bool>true</bool>
   </property>
   <layout class="QGridLayout" >
-   <item row="0" column="0" colspan="2" >
-    <widget class="QLabel" name="refsL" >
-     <property name="text" >
-      <string>La&amp;bels in:</string>
+   <property name="margin" >
+    <number>9</number>
    </property>
-     <property name="buddy" >
-      <cstring>bufferCO</cstring>
+   <property name="spacing" >
+    <number>6</number>
    </property>
-    </widget>
-   </item>
-   <item row="0" column="2" >
-    <widget class="QComboBox" name="bufferCO" >
+   <item row="7" column="0" colspan="3" >
+    <layout class="QHBoxLayout" >
+     <property name="margin" >
+      <number>0</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <widget class="QPushButton" name="updatePB" >
        <property name="sizePolicy" >
         <sizepolicy>
-       <hsizetype>7</hsizetype>
+         <hsizetype>3</hsizetype>
          <vsizetype>0</vsizetype>
          <horstretch>0</horstretch>
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
+       <property name="toolTip" >
+        <string>Update the label list</string>
+       </property>
+       <property name="text" >
+        <string>&amp;Update</string>
+       </property>
       </widget>
      </item>
-   <item row="1" column="0" colspan="3" >
-    <widget class="QListWidget" name="refsLW" />
+     <item>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType" >
+        <enum>QSizePolicy::Expanding</enum>
+       </property>
+       <property name="sizeHint" >
+        <size>
+         <width>31</width>
+         <height>30</height>
+        </size>
+       </property>
+      </spacer>
      </item>
-   <item row="2" column="0" colspan="3" >
+     <item>
+      <widget class="QPushButton" name="okPB" >
+       <property name="text" >
+        <string>&amp;OK</string>
+       </property>
+       <property name="autoDefault" >
+        <bool>true</bool>
+       </property>
+       <property name="default" >
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="applyPB" >
+       <property name="text" >
+        <string>&amp;Apply</string>
+       </property>
+       <property name="autoDefault" >
+        <bool>false</bool>
+       </property>
+       <property name="default" >
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="closePB" >
+       <property name="text" >
+        <string>&amp;Close</string>
+       </property>
+       <property name="autoDefault" >
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="3" column="0" colspan="3" >
     <layout class="QHBoxLayout" >
+     <property name="margin" >
+      <number>0</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
      <item>
       <layout class="QHBoxLayout" >
+       <property name="margin" >
+        <number>0</number>
+       </property>
+       <property name="spacing" >
+        <number>6</number>
+       </property>
        <item>
         <widget class="QCheckBox" name="sortCB" >
          <property name="toolTip" >
@@ -68,27 +141,30 @@
          </property>
         </widget>
        </item>
+       <item>
+        <widget class="QCheckBox" name="groupCB" >
+         <property name="toolTip" >
+          <string>Group labels by prefix (e.g. "sec:")</string>
+         </property>
+         <property name="text" >
+          <string>Grou&amp;p</string>
+         </property>
+        </widget>
+       </item>
       </layout>
      </item>
      <item>
-      <layout class="QHBoxLayout" >
-       <item>
-        <widget class="QPushButton" name="updatePB" >
-         <property name="sizePolicy" >
-          <sizepolicy>
-           <hsizetype>3</hsizetype>
-           <vsizetype>0</vsizetype>
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
        </property>
-         <property name="toolTip" >
-          <string>Update the label list</string>
+       <property name="sizeHint" >
+        <size>
+         <width>20</width>
+         <height>20</height>
+        </size>
        </property>
-         <property name="text" >
-          <string>&amp;Update</string>
-         </property>
-        </widget>
+      </spacer>
      </item>
      <item>
       <widget class="QPushButton" name="gotoPB" >
@@ -107,25 +183,52 @@
      </item>
     </layout>
    </item>
-    </layout>
-   </item>
-   <item row="3" column="0" >
-    <widget class="QLabel" name="referenceL" >
+   <item row="0" column="0" colspan="2" >
+    <widget class="QLabel" name="refsL" >
      <property name="text" >
-      <string>&amp;Label:</string>
+      <string>La&amp;bels in:</string>
+     </property>
+     <property name="buddy" >
+      <cstring>bufferCO</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="2" >
+    <widget class="QComboBox" name="bufferCO" >
+     <property name="sizePolicy" >
+      <sizepolicy>
+       <hsizetype>7</hsizetype>
+       <vsizetype>0</vsizetype>
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+    </widget>
+   </item>
+   <item row="6" column="0" >
+    <widget class="QLabel" name="nameL" >
+     <property name="enabled" >
+      <bool>false</bool>
+     </property>
+     <property name="text" >
+      <string>&amp;Name:</string>
      </property>
      <property name="alignment" >
       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
      </property>
      <property name="buddy" >
-      <cstring>referenceED</cstring>
+      <cstring>nameED</cstring>
      </property>
     </widget>
    </item>
-   <item row="3" column="1" colspan="2" >
-    <widget class="QLineEdit" name="referenceED" />
+   <item row="6" column="1" colspan="2" >
+    <widget class="QLineEdit" name="nameED" >
+     <property name="enabled" >
+      <bool>false</bool>
+     </property>
+    </widget>
    </item>
-   <item row="4" column="0" >
+   <item row="5" column="0" >
     <widget class="QLabel" name="typeLA" >
      <property name="text" >
       <string>&amp;Format:</string>
@@ -138,7 +241,7 @@
      </property>
     </widget>
    </item>
-   <item row="4" column="1" colspan="2" >
+   <item row="5" column="1" colspan="2" >
     <widget class="QComboBox" name="typeCO" >
      <property name="sizePolicy" >
       <sizepolicy>
@@ -183,96 +286,93 @@
      </item>
     </widget>
    </item>
-   <item row="5" column="0" >
-    <widget class="QLabel" name="nameL" >
-     <property name="enabled" >
-      <bool>false</bool>
-     </property>
+   <item row="4" column="0" >
+    <widget class="QLabel" name="referenceL" >
      <property name="text" >
-      <string>&amp;Name:</string>
+      <string>&amp;Label:</string>
      </property>
      <property name="alignment" >
       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
      </property>
      <property name="buddy" >
-      <cstring>nameED</cstring>
+      <cstring>referenceED</cstring>
      </property>
     </widget>
    </item>
-   <item row="5" column="1" colspan="2" >
-    <widget class="QLineEdit" name="nameED" >
-     <property name="enabled" >
-      <bool>false</bool>
-     </property>
-    </widget>
+   <item row="4" column="1" colspan="2" >
+    <widget class="QLineEdit" name="referenceED" />
    </item>
-   <item row="6" column="0" colspan="3" >
-    <layout class="QHBoxLayout" >
+   <item row="1" column="0" colspan="3" >
+    <widget class="QTreeWidget" name="refsTW" />
+   </item>
+   <item row="2" column="0" colspan="3" >
+    <widget class="QFrame" name="frame" >
+     <property name="frameShape" >
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="frameShadow" >
+      <enum>QFrame::Plain</enum>
+     </property>
+     <layout class="QGridLayout" >
+      <property name="margin" >
+       <number>9</number>
+      </property>
       <property name="spacing" >
        <number>6</number>
       </property>
-     <property name="margin" >
-      <number>0</number>
-     </property>
-     <item>
-      <spacer>
-       <property name="orientation" >
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeType" >
-        <enum>QSizePolicy::Expanding</enum>
-       </property>
-       <property name="sizeHint" stdset="0" >
-        <size>
-         <width>20</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QPushButton" name="okPB" >
+      <item row="1" column="1" >
+       <widget class="QCheckBox" name="csFindCB" >
         <property name="text" >
-        <string>&amp;OK</string>
-       </property>
-       <property name="autoDefault">
-        <bool>true</bool>
-       </property>
-       <property name="default" >
-        <bool>true</bool>
+         <string>Case-sensiti&amp;ve</string>
         </property>
        </widget>
       </item>
-     <item>
-      <widget class="QPushButton" name="applyPB" >
-       <property name="text" >
-        <string>&amp;Apply</string>
+      <item row="0" column="1" >
+       <widget class="QLineEdit" name="findLE" >
+        <property name="toolTip" >
+         <string>Enter the text to search for and press Enter or click the button to search</string>
         </property>
-       <property name="autoDefault" >
+        <property name="text" >
+         <string/>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2" >
+       <widget class="QPushButton" name="searchPB" >
+        <property name="enabled" >
          <bool>false</bool>
         </property>
-       <property name="default">
+        <property name="toolTip" >
+         <string>Click or press Enter in the search box to search</string>
+        </property>
+        <property name="text" >
+         <string>&amp;Search</string>
+        </property>
+        <property name="autoDefault" >
          <bool>false</bool>
         </property>
        </widget>
       </item>
-     <item>
-      <widget class="QPushButton" name="closePB" >
+      <item row="0" column="0" >
+       <widget class="QLabel" name="findKeysLA" >
         <property name="text" >
-        <string>&amp;Close</string>
+         <string>Searc&amp;h:</string>
         </property>
-       <property name="autoDefault">
-        <bool>false</bool>
+        <property name="alignment" >
+         <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+        </property>
+        <property name="buddy" >
+         <cstring>findLE</cstring>
         </property>
        </widget>
       </item>
      </layout>
+    </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
   <tabstop>bufferCO</tabstop>
-  <tabstop>refsLW</tabstop>
   <tabstop>sortCB</tabstop>
   <tabstop>updatePB</tabstop>
   <tabstop>gotoPB</tabstop>