Editors: Don't use model index outside of model/view.

The model index is an internal detail of the model/view and shouldn't be
used outside that context.

Change-Id: I2c1f742fff427484f6ff244dd3e0d8428a7318d3
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -212,7 +212,7 @@ public:
     QAction *m_closeOtherEditorsContextAction;
     QAction *m_openGraphicalShellAction;
     QAction *m_openTerminalAction;
-    QModelIndex m_contextMenuEditorIndex;
+    OpenEditorsModel::Entry *m_contextMenuEntry;
 
     Internal::OpenEditorsWindow *m_windowPopup;
     Internal::EditorClosingCoreListener *m_coreListener;
@@ -812,16 +812,16 @@ static void assignAction(QAction *self, QAction *other)
     self->setIconVisibleInMenu(other->isIconVisibleInMenu());
 }
 
-void EditorManager::addSaveAndCloseEditorActions(QMenu *contextMenu, const QModelIndex &editorIndex)
+void EditorManager::addSaveAndCloseEditorActions(QMenu *contextMenu, OpenEditorsModel::Entry *entry)
 {
     QTC_ASSERT(contextMenu, return);
-    d->m_contextMenuEditorIndex = editorIndex;
+    d->m_contextMenuEntry = entry;
 
     assignAction(d->m_saveCurrentEditorContextAction, ActionManager::command(Constants::SAVE)->action());
     assignAction(d->m_saveAsCurrentEditorContextAction, ActionManager::command(Constants::SAVEAS)->action());
     assignAction(d->m_revertToSavedCurrentEditorContextAction, ActionManager::command(Constants::REVERTTOSAVED)->action());
 
-    IEditor *editor = d->m_contextMenuEditorIndex.data(Qt::UserRole).value<Core::IEditor*>();
+    IEditor *editor = entry ? entry->editor : 0;
 
     setupSaveActions(editor,
                      d->m_saveCurrentEditorContextAction,
@@ -835,25 +835,26 @@ void EditorManager::addSaveAndCloseEditorActions(QMenu *contextMenu, const QMode
 
     contextMenu->addSeparator();
 
-    d->m_closeCurrentEditorContextAction->setText(editorIndex.isValid()
-                                                    ? tr("Close \"%1\"").arg(editorIndex.data().toString())
+    d->m_closeCurrentEditorContextAction->setText(entry
+                                                    ? tr("Close \"%1\"").arg(entry->displayName())
                                                     : tr("Close Editor"));
-    d->m_closeOtherEditorsContextAction->setText(editorIndex.isValid()
-                                                   ? tr("Close All Except \"%1\"").arg(editorIndex.data().toString())
+    d->m_closeOtherEditorsContextAction->setText(entry
+                                                   ? tr("Close All Except \"%1\"").arg(entry->displayName())
                                                    : tr("Close Other Editors"));
-    d->m_closeCurrentEditorContextAction->setEnabled(editorIndex.isValid());
-    d->m_closeOtherEditorsContextAction->setEnabled(editorIndex.isValid());
+    d->m_closeCurrentEditorContextAction->setEnabled(entry != 0);
+    d->m_closeOtherEditorsContextAction->setEnabled(entry != 0);
     d->m_closeAllEditorsContextAction->setEnabled(!openedEditors().isEmpty());
     contextMenu->addAction(d->m_closeCurrentEditorContextAction);
     contextMenu->addAction(d->m_closeAllEditorsContextAction);
     contextMenu->addAction(d->m_closeOtherEditorsContextAction);
 }
 
-void EditorManager::addNativeDirActions(QMenu *contextMenu, const QModelIndex &editorIndex)
+void EditorManager::addNativeDirActions(QMenu *contextMenu, OpenEditorsModel::Entry *entry)
 {
     QTC_ASSERT(contextMenu, return);
-    d->m_openGraphicalShellAction->setEnabled(editorIndex.isValid());
-    d->m_openTerminalAction->setEnabled(editorIndex.isValid());
+    bool enabled = entry && !entry->fileName().isEmpty();
+    d->m_openGraphicalShellAction->setEnabled(enabled);
+    d->m_openTerminalAction->setEnabled(enabled);
     contextMenu->addAction(d->m_openGraphicalShellAction);
     contextMenu->addAction(d->m_openTerminalAction);
 }
@@ -953,45 +954,50 @@ void EditorManager::doEscapeKeyFocusMoveMagic()
 
 void EditorManager::saveDocumentFromContextMenu()
 {
-    IEditor *editor = d->m_contextMenuEditorIndex.data(Qt::UserRole).value<Core::IEditor*>();
+    IEditor *editor = d->m_contextMenuEntry ? d->m_contextMenuEntry->editor : 0;
     if (editor)
         saveDocument(editor->document());
 }
 
 void EditorManager::saveDocumentAsFromContextMenu()
 {
-    IEditor *editor = d->m_contextMenuEditorIndex.data(Qt::UserRole).value<Core::IEditor*>();
+    IEditor *editor = d->m_contextMenuEntry ? d->m_contextMenuEntry->editor : 0;
     if (editor)
         saveDocumentAs(editor->document());
 }
 
 void EditorManager::revertToSavedFromContextMenu()
 {
-    IEditor *editor = d->m_contextMenuEditorIndex.data(Qt::UserRole).value<Core::IEditor*>();
+    IEditor *editor = d->m_contextMenuEntry ? d->m_contextMenuEntry->editor : 0;
     if (editor)
         revertToSaved(editor);
 }
 
 void EditorManager::closeEditorFromContextMenu()
 {
-    closeEditor(d->m_contextMenuEditorIndex);
+    IEditor *editor = d->m_contextMenuEntry ? d->m_contextMenuEntry->editor : 0;
+    if (editor)
+        closeEditor(editor);
 }
 
 void EditorManager::closeOtherEditorsFromContextMenu()
 {
-    closeOtherEditors(d->m_contextMenuEditorIndex.data(Qt::UserRole).value<IEditor *>());
+    IEditor *editor = d->m_contextMenuEntry ? d->m_contextMenuEntry->editor : 0;
+    closeOtherEditors(editor);
 }
 
 void EditorManager::showInGraphicalShell()
 {
-    const QString path = d->m_contextMenuEditorIndex.data(Qt::UserRole + 1).toString();
-    Core::FileUtils::showInGraphicalShell(ICore::mainWindow(), path);
+    if (!d->m_contextMenuEntry || d->m_contextMenuEntry->fileName().isEmpty())
+        return;
+    Core::FileUtils::showInGraphicalShell(ICore::mainWindow(), d->m_contextMenuEntry->fileName());
 }
 
 void EditorManager::openTerminal()
 {
-    const QString path = QFileInfo(d->m_contextMenuEditorIndex.data(Qt::UserRole + 1).toString()).path();
-    Core::FileUtils::openTerminal(path);
+    if (!d->m_contextMenuEntry || d->m_contextMenuEntry->fileName().isEmpty())
+        return;
+    Core::FileUtils::openTerminal(QFileInfo(d->m_contextMenuEntry->fileName()).path());
 }
 
 void EditorManager::rootDestroyed(QObject *root)
@@ -1057,13 +1063,14 @@ void EditorManager::closeEditor(Core::IEditor *editor)
     closeEditors(QList<IEditor *>() << editor);
 }
 
-void EditorManager::closeEditor(const QModelIndex &index)
+void EditorManager::closeEditor(OpenEditorsModel::Entry *entry)
 {
-    IEditor *editor = index.data(Qt::UserRole).value<Core::IEditor*>();
-    if (editor)
-        closeEditor(editor);
+    if (!entry)
+        return;
+    if (entry->editor)
+        closeEditor(entry->editor);
     else
-        d->m_editorModel->removeEditor(index);
+        d->m_editorModel->removeEntry(entry);
 }
 
 bool EditorManager::closeEditors(const QList<IEditor*> &editorsToClose, bool askAboutModifiedEditors)
@@ -1143,20 +1150,26 @@ bool EditorManager::closeEditors(const QList<IEditor*> &editorsToClose, bool ask
         }
     }
 
+    bool currentViewHandled = false;
     foreach (EditorView *view, closedViews) {
+        OpenEditorFlags flags;
+        if (view == currentView)
+            currentViewHandled = true;
+        else
+            flags = OpenEditorFlags(DoNotChangeCurrentEditor);
         IEditor *newCurrent = view->currentEditor();
         if (!newCurrent)
             newCurrent = pickUnusedEditor();
         if (newCurrent) {
-            activateEditor(view, newCurrent, DoNotChangeCurrentEditor);
+            activateEditor(view, newCurrent, flags);
         } else {
-            QModelIndex idx = d->m_editorModel->firstRestoredEditor();
-            if (idx.isValid()) {
-                activateEditorForIndex(view, idx, DoNotChangeCurrentEditor);
+            OpenEditorsModel::Entry *entry = d->m_editorModel->firstRestoredEditor();
+            if (entry) {
+                activateEditorForEntry(view, entry, flags);
             } else {
                 const QList<IEditor *> editors = d->m_editorModel->editors();
                 if (!editors.isEmpty())
-                    activateEditor(view, editors.last(), DoNotChangeCurrentEditor);
+                    activateEditor(view, editors.last(), flags);
             }
         }
     }
@@ -1167,7 +1180,7 @@ bool EditorManager::closeEditors(const QList<IEditor*> &editorsToClose, bool ask
         delete editor;
     }
 
-    if (currentView) {
+    if (currentView && !currentViewHandled) {
         if (IEditor *editor = currentView->currentEditor())
             activateEditor(currentView, editor);
         else
@@ -1213,9 +1226,9 @@ void EditorManager::closeDuplicate(Core::IEditor *editor)
         if (newCurrent) {
             activateEditor(view, newCurrent, DoNotChangeCurrentEditor);
         } else {
-            QModelIndex idx = d->m_editorModel->firstRestoredEditor();
-            if (idx.isValid())
-                activateEditorForIndex(view, idx, DoNotChangeCurrentEditor);
+            OpenEditorsModel::Entry *entry = d->m_editorModel->firstRestoredEditor();
+            if (entry)
+                activateEditorForEntry(view, entry, DoNotChangeCurrentEditor);
         }
     }
 
@@ -1237,24 +1250,23 @@ Core::IEditor *EditorManager::pickUnusedEditor() const
     return 0;
 }
 
-void EditorManager::activateEditorForIndex(const QModelIndex &index, OpenEditorFlags flags)
+void EditorManager::activateEditorForEntry(OpenEditorsModel::Entry *entry, OpenEditorFlags flags)
 {
-    activateEditorForIndex(currentEditorView(), index, flags);
+    activateEditorForEntry(currentEditorView(), entry, flags);
 }
 
-void EditorManager::activateEditorForIndex(Internal::EditorView *view, const QModelIndex &index, OpenEditorFlags flags)
+void EditorManager::activateEditorForEntry(Internal::EditorView *view, OpenEditorsModel::Entry *entry, OpenEditorFlags flags)
 {
-    Q_ASSERT(view);
-    IEditor *editor = index.data(Qt::UserRole).value<IEditor*>();
+    QTC_ASSERT(view, return);
+    QTC_ASSERT(entry, return);
+    IEditor *editor = entry->editor;
     if (editor)  {
         activateEditor(view, editor, flags);
         return;
     }
 
-    QString fileName = index.data(Qt::UserRole + 1).toString();
-    Core::Id id = index.data(Qt::UserRole + 2).value<Core::Id>();
-    if (!openEditor(view, fileName, id, flags))
-        d->m_editorModel->removeEditor(index);
+    if (!openEditor(view, entry->fileName(), entry->id(), flags))
+        d->m_editorModel->removeEntry(entry);
 }
 
 void EditorManager::activateView(EditorView *view)
@@ -2226,19 +2238,19 @@ QByteArray EditorManager::saveState() const
 
     stream << d->m_editorStates;
 
-    QList<OpenEditorsModel::Entry> entries = d->m_editorModel->entries();
+    QList<OpenEditorsModel::Entry *> entries = d->m_editorModel->entries();
     int entriesCount = 0;
-    foreach (const OpenEditorsModel::Entry &entry, entries) {
+    foreach (OpenEditorsModel::Entry *entry, entries) {
         // The editor may be 0 if it was not loaded yet: In that case it is not temporary
-        if (!entry.editor || !entry.editor->isTemporary())
+        if (!entry->editor || !entry->editor->isTemporary())
             ++entriesCount;
     }
 
     stream << entriesCount;
 
-    foreach (const OpenEditorsModel::Entry &entry, entries) {
-        if (!entry.editor || !entry.editor->isTemporary())
-            stream << entry.fileName() << entry.displayName() << entry.id();
+    foreach (OpenEditorsModel::Entry *entry, entries) {
+        if (!entry->editor || !entry->editor->isTemporary())
+            stream << entry->fileName() << entry->displayName() << entry->id();
     }
 
     stream << d->m_root.first()->saveState(); // TODO

src/plugins/coreplugin/editormanager/editormanager.h

@@ -32,6 +32,8 @@
 
 #include "../core_global.h"
 
+#include "openeditorsmodel.h"
+
 #include <coreplugin/id.h>
 #include <coreplugin/idocument.h> // enumerations
 
@@ -40,7 +42,6 @@
 #include <QMenu>
 
 QT_BEGIN_NAMESPACE
-class QModelIndex;
 QT_END_NAMESPACE
 
 namespace Core {
@@ -63,8 +64,6 @@ enum MakeWritableResult {
     Failed
 };
 
-class OpenEditorsModel;
-
 namespace Internal {
 class EditorClosingCoreListener;
 class EditorView;
@@ -132,11 +131,11 @@ public:
     QList<IEditor*> openedEditors() const;
 
     static void activateEditor(IEditor *editor, OpenEditorFlags flags = 0);
-    void activateEditorForIndex(const QModelIndex &index, OpenEditorFlags = 0);
+    void activateEditorForEntry(OpenEditorsModel::Entry *entry, OpenEditorFlags flags = 0);
     IEditor *activateEditorForDocument(Internal::EditorView *view, IDocument *document, OpenEditorFlags flags = 0);
 
     OpenEditorsModel *openedEditorsModel() const;
-    void closeEditor(const QModelIndex &index);
+    void closeEditor(OpenEditorsModel::Entry *entry);
     void closeOtherEditors(IEditor *editor);
 
     QList<IEditor*> editorsForDocuments(QList<IDocument *> documents) const;
@@ -184,8 +183,8 @@ public:
     void setWindowTitleAddition(const QString &addition);
     QString windowTitleAddition() const;
 
-    void addSaveAndCloseEditorActions(QMenu *contextMenu, const QModelIndex &editorIndex);
-    void addNativeDirActions(QMenu *contextMenu, const QModelIndex &editorIndex);
+    void addSaveAndCloseEditorActions(QMenu *contextMenu, OpenEditorsModel::Entry *entry);
+    void addNativeDirActions(QMenu *contextMenu, OpenEditorsModel::Entry *entry);
 
 signals:
     void currentEditorChanged(Core::IEditor *editor);
@@ -259,7 +258,7 @@ private:
     IEditor *placeEditor(Internal::EditorView *view, IEditor *editor);
     IEditor *duplicateEditor(IEditor *editor);
     IEditor *activateEditor(Internal::EditorView *view, IEditor *editor, OpenEditorFlags flags = 0);
-    void activateEditorForIndex(Internal::EditorView *view, const QModelIndex &index, OpenEditorFlags = 0);
+    void activateEditorForEntry(Internal::EditorView *view, OpenEditorsModel::Entry *entry, OpenEditorFlags flags = 0);
     void activateView(Internal::EditorView *view);
     IEditor *openEditor(Internal::EditorView *view, const QString &fileName,
         const Id &id = Id(), OpenEditorFlags flags = 0, bool *newEditor = 0);

src/plugins/coreplugin/editormanager/editorview.cpp

@@ -291,15 +291,15 @@ void EditorView::removeEditor(IEditor *editor)
 
 IEditor *EditorView::currentEditor() const
 {
-    if (m_container->count() > 0)
+    if (m_editors.size() > 0)
         return m_widgetEditorMap.value(m_container->currentWidget());
     return 0;
 }
 
 void EditorView::listSelectionActivated(int index)
 {
-    QAbstractItemModel *model = EditorManager::instance()->openedEditorsModel();
-    EditorManager::instance()->activateEditorForIndex(this, model->index(index, 0));
+    OpenEditorsModel *model = EditorManager::instance()->openedEditorsModel();
+    EditorManager::instance()->activateEditorForEntry(this, model->entryAtRow(index));
 }
 
 void EditorView::splitHorizontally()
@@ -338,7 +338,7 @@ void EditorView::setParentSplitterOrView(SplitterOrView *splitterOrView)
 void EditorView::setCurrentEditor(IEditor *editor)
 {
     if (!editor || m_container->count() <= 0
-        || m_container->indexOf(editor->widget()) == -1) {
+            || m_container->indexOf(editor->widget()) == -1) {
         m_toolBar->updateEditorStatus(0);
         m_infoBarDisplay->setInfoBar(0);
         QTC_CHECK(m_container->count() == 0);
@@ -360,12 +360,12 @@ void EditorView::setCurrentEditor(IEditor *editor)
 
 int EditorView::editorCount() const
 {
-    return m_container->count();
+    return m_editors.size();
 }
 
 QList<IEditor *> EditorView::editors() const
 {
-    return m_widgetEditorMap.values();
+    return m_editors;
 }
 
 void EditorView::updateEditorHistory(IEditor *editor)
@@ -788,9 +788,9 @@ void SplitterOrView::restoreState(const QByteArray &state)
                                     | Core::EditorManager::DoNotChangeCurrentEditor);
 
         if (!e) {
-            QModelIndex idx = em->openedEditorsModel()->firstRestoredEditor();
-            if (idx.isValid())
-                em->activateEditorForIndex(view(), idx, Core::EditorManager::IgnoreNavigationHistory
+            OpenEditorsModel::Entry *entry = em->openedEditorsModel()->firstRestoredEditor();
+            if (entry)
+                em->activateEditorForEntry(view(), entry, Core::EditorManager::IgnoreNavigationHistory
                                     | Core::EditorManager::DoNotChangeCurrentEditor);
         }
 

src/plugins/coreplugin/editormanager/openeditorsmodel.cpp

@@ -31,6 +31,8 @@
 #include "ieditor.h"
 #include "idocument.h"
 
+#include <utils/qtcassert.h>
+
 #include <QDir>
 #include <QIcon>
 
@@ -43,7 +45,7 @@ struct OpenEditorsModelPrivate
     const QIcon m_lockedIcon;
     const QIcon m_unlockedIcon;
 
-    QList<OpenEditorsModel::Entry> m_editors;
+    QList<OpenEditorsModel::Entry *> m_editors;
     QList<IEditor *> m_duplicateEditors;
 };
 
@@ -93,8 +95,9 @@ Id OpenEditorsModel::Entry::id() const
 
 int OpenEditorsModel::columnCount(const QModelIndex &parent) const
 {
-    Q_UNUSED(parent)
-    return 2;
+    if (!parent.isValid())
+        return 2;
+    return 0;
 }
 
 int OpenEditorsModel::rowCount(const QModelIndex &parent) const
@@ -107,9 +110,9 @@ int OpenEditorsModel::rowCount(const QModelIndex &parent) const
 QList<IEditor *> OpenEditorsModel::editors() const
 {
     QList<IEditor *> result;
-    foreach (const Entry &entry, d->m_editors)
-        if (entry.editor)
-            result += entry.editor;
+    foreach (const Entry *entry, d->m_editors)
+        if (entry->editor)
+            result += entry->editor;
     return result;
 }
 
@@ -123,52 +126,52 @@ void OpenEditorsModel::addEditor(IEditor *editor, bool isDuplicate)
         return;
     }
 
-    Entry entry;
-    entry.editor = editor;
+    Entry *entry = new Entry;
+    entry->editor = editor;
     addEntry(entry);
 }
 
 void OpenEditorsModel::addRestoredEditor(const QString &fileName, const QString &displayName, const Id &id)
 {
-    Entry entry;
-    entry.m_fileName = fileName;
-    entry.m_displayName = displayName;
-    entry.m_id = id;
+    Entry *entry = new Entry;
+    entry->m_fileName = fileName;
+    entry->m_displayName = displayName;
+    entry->m_id = id;
     addEntry(entry);
 }
 
-QModelIndex OpenEditorsModel::firstRestoredEditor() const
+OpenEditorsModel::Entry *OpenEditorsModel::firstRestoredEditor() const
 {
     for (int i = 0; i < d->m_editors.count(); ++i)
-        if (!d->m_editors.at(i).editor)
-            return createIndex(i, 0);
-    return QModelIndex();
+        if (!d->m_editors.at(i)->editor)
+            return d->m_editors.at(i);
+    return 0;
 }
 
-void OpenEditorsModel::addEntry(const Entry &entry)
+void OpenEditorsModel::addEntry(Entry *entry)
 {
-    QString fileName = entry.fileName();
+    QString fileName = entry->fileName();
 
     int previousIndex = findFileName(fileName);
     if (previousIndex >= 0) {
-        if (entry.editor && d->m_editors.at(previousIndex).editor == 0) {
+        if (entry->editor && d->m_editors.at(previousIndex)->editor == 0) {
             d->m_editors[previousIndex] = entry;
-            connect(entry.editor, SIGNAL(changed()), this, SLOT(itemChanged()));
+            connect(entry->editor, SIGNAL(changed()), this, SLOT(itemChanged()));
         }
         return;
     }
 
     int index;
-    QString displayName = entry.displayName();
+    QString displayName = entry->displayName();
     for (index = 0; index < d->m_editors.count(); ++index) {
-        if (displayName < d->m_editors.at(index).displayName())
+        if (displayName < d->m_editors.at(index)->displayName())
             break;
     }
-
-    beginInsertRows(QModelIndex(), index, index);
+    int row = index + 1/*<no document>*/;
+    beginInsertRows(QModelIndex(), row, row);
     d->m_editors.insert(index, entry);
-    if (entry.editor)
-        connect(entry.editor, SIGNAL(changed()), this, SLOT(itemChanged()));
+    if (entry->editor)
+        connect(entry->editor, SIGNAL(changed()), this, SLOT(itemChanged()));
     endInsertRows();
 }
 
@@ -176,7 +179,7 @@ void OpenEditorsModel::addEntry(const Entry &entry)
 int OpenEditorsModel::findEditor(IEditor *editor) const
 {
     for (int i = 0; i < d->m_editors.count(); ++i)
-        if (d->m_editors.at(i).editor == editor)
+        if (d->m_editors.at(i)->editor == editor)
             return i;
     return -1;
 }
@@ -186,21 +189,22 @@ int OpenEditorsModel::findFileName(const QString &filename) const
     if (filename.isEmpty())
         return -1;
     for (int i = 0; i < d->m_editors.count(); ++i) {
-        if (d->m_editors.at(i).fileName() == filename)
+        if (d->m_editors.at(i)->fileName() == filename)
             return i;
     }
     return -1;
 }
 
-void OpenEditorsModel::removeEditor(IEditor *editor)
+void OpenEditorsModel::removeEntry(OpenEditorsModel::Entry *entry)
 {
-    d->m_duplicateEditors.removeAll(editor);
-    removeEditor(findEditor(editor));
+    int index = d->m_editors.indexOf(entry);
+    removeEditor(index);
 }
 
-void OpenEditorsModel::removeEditor(const QModelIndex &index)
+void OpenEditorsModel::removeEditor(IEditor *editor)
 {
-    removeEditor(index.row());
+    d->m_duplicateEditors.removeAll(editor);
+    removeEditor(findEditor(editor));
 }
 
 void OpenEditorsModel::removeEditor(const QString &fileName)
@@ -210,10 +214,11 @@ void OpenEditorsModel::removeEditor(const QString &fileName)
 
 void OpenEditorsModel::removeEditor(int idx)
 {
-    if (idx < 0)
+    if (idx < 0 || idx >= d->m_editors.size())
         return;
-    IEditor *editor= d->m_editors.at(idx).editor;
-    beginRemoveRows(QModelIndex(), idx, idx);
+    IEditor *editor = d->m_editors.at(idx)->editor;
+    int row = idx;
+    beginRemoveRows(QModelIndex(), row, row);
     d->m_editors.removeAt(idx);
     endRemoveRows();
     if (editor)
@@ -223,24 +228,15 @@ void OpenEditorsModel::removeEditor(int idx)
 void OpenEditorsModel::removeAllRestoredEditors()
 {
     for (int i = d->m_editors.count()-1; i >= 0; --i) {
-        if (!d->m_editors.at(i).editor) {
-            beginRemoveRows(QModelIndex(), i, i);
+        if (!d->m_editors.at(i)->editor) {
+            int row = i;
+            beginRemoveRows(QModelIndex(), row, row);
             d->m_editors.removeAt(i);
             endRemoveRows();
         }
     }
 }
 
-QList<OpenEditorsModel::Entry> OpenEditorsModel::restoredEditors() const
-{
-    QList<Entry> result;
-    for (int i = d->m_editors.count()-1; i >= 0; --i) {
-        if (!d->m_editors.at(i).editor)
-            result.append(d->m_editors.at(i));
-    }
-    return result;
-}
-
 bool OpenEditorsModel::isDuplicate(IEditor *editor) const
 {
     return editor && d->m_duplicateEditors.contains(editor);
@@ -249,9 +245,9 @@ bool OpenEditorsModel::isDuplicate(IEditor *editor) const
 IEditor *OpenEditorsModel::originalForDuplicate(IEditor *duplicate) const
 {
     IDocument *document = duplicate->document();
-    foreach (const Entry &e, d->m_editors)
-        if (e.editor && e.editor->document() == document)
-            return e.editor;
+    foreach (const Entry *e, d->m_editors)
+        if (e->editor && e->editor->document() == document)
+            return e->editor;