more stuff works, but this requires more refactoring

src/plugins/coreplugin/coreconstants.h

@@ -128,6 +128,7 @@ const char * const ZOOM_WINDOW           = "QtCreator.ZoomWindow";
 const char * const SPLIT                 = "QtCreator.Split";
 const char * const SPLIT_SIDE_BY_SIDE    = "QtCreator.SplitSideBySide";
 const char * const UNSPLIT               = "QtCreator.Unsplit";
+const char * const GOTO_OTHER_WINDOW     = "QtCreator.GotoOtherWindow";
 const char * const SAVEASDEFAULT         = "QtCreator.SaveAsDefaultLayout";
 const char * const RESTOREDEFAULT        = "QtCreator.RestoreDefaultLayout";
 const char * const CLOSE                 = "QtCreator.Close";

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -159,6 +159,7 @@ struct EditorManagerPrivate {
     QAction *m_splitAction;
     QAction *m_splitSideBySideAction;
     QAction *m_unsplitAction;
+    QAction *m_gotoOtherWindowAction;
 
     QList<IEditor *> m_editorHistory;
     QList<EditLocation *> m_navigationHistory;
@@ -352,6 +353,11 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
     mwindow->addAction(cmd, Constants::G_WINDOW_SPLIT);
     connect(m_d->m_unsplitAction, SIGNAL(triggered()), this, SLOT(unsplit()));
 
+    m_d->m_gotoOtherWindowAction = new QAction(tr("Goto other window"), this);
+    cmd = am->registerAction(m_d->m_gotoOtherWindowAction, Constants::GOTO_OTHER_WINDOW, editManagerContext);
+    cmd->setDefaultKeySequence(QKeySequence(tr("Ctrl+E,o")));
+    mwindow->addAction(cmd, Constants::G_WINDOW_SPLIT);
+    connect(m_d->m_gotoOtherWindowAction, SIGNAL(triggered()), this, SLOT(gotoOtherWindow()));
 
 
     ActionContainer *medit = am->actionContainer(Constants::M_EDIT);
@@ -384,8 +390,6 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
             this, SLOT(updateEditorHistory()));
     m_d->m_view = new EditorView(m_d->m_editorModel, this);
     m_d->m_splitter = new SplitterOrView(m_d->m_view);
-    connect(m_d->m_view, SIGNAL(closeRequested(Core::IEditor *)),
-            this, SLOT(closeEditor(Core::IEditor *)));
 
     m_d->m_stackedLayout = new QStackedLayout(this);
     m_d->m_stackedLayout->addWidget(m_d->m_splitter);
@@ -489,6 +493,13 @@ void EditorManager::updateCurrentEditorAndGroup(IContext *context)
         qDebug() << "leaving method" << Q_FUNC_INFO;
 }
 
+IEditor *EditorManager::activateEditor(IEditor *editor, bool ignoreNavigationHistory)
+{
+    if (m_d->m_suppressEditorChanges)
+        return editor;
+    return activateEditor(m_d->m_splitter->findView(m_d->m_currentEditor)->view(), editor, ignoreNavigationHistory);
+}
+
 void EditorManager::setCurrentEditor(IEditor *editor, bool ignoreNavigationHistory)
 {
     if (debugEditorManager)
@@ -499,13 +510,19 @@ void EditorManager::setCurrentEditor(IEditor *editor, bool ignoreNavigationHisto
         return;
     m_d->m_currentEditor = editor;
     if (editor) {
+        qDebug() << "EditorManager::setCurrentEditor" << editor << editor->file()->fileName();
         bool addToHistory = (!ignoreNavigationHistory && editor != currentEditor());
         if (debugEditorManager)
             qDebug() << Q_FUNC_INFO << (addToHistory ? "adding to history" : "not adding to history");
         if (addToHistory)
             addCurrentPositionToNavigationHistory(true);
         m_d->m_suppressEditorChanges = true;
-        m_d->m_view->setCurrentEditor(editor);
+
+        EditorView *view = m_d->m_splitter->findView(editor)->view();
+        if (view == m_d->m_view && m_d->m_splitter)
+            unsplitAll();
+        view->setCurrentEditor(editor);
+
         m_d->m_suppressEditorChanges = false;
         if (addToHistory)
             addCurrentPositionToNavigationHistory();
@@ -545,26 +562,23 @@ void EditorManager::closeEditor()
         QTimer::singleShot(0, this, SLOT(closeEditor()));
         postpone = false;
     } else {
-        closeEditor(currentEditor());
+        closeEditor(m_d->m_splitter->findView(m_d->m_currentEditor)->view(), m_d->m_currentEditor);
         postpone = true;
     }
 
 }
 
-void EditorManager::closeEditor(IEditor *editor)
+void EditorManager::closeEditor(Core::Internal::EditorView *view, Core::IEditor *editor)
 {
-    if (!editor)
-        editor = currentEditor();
-    if (!editor)
+    if (!editor || !view)
         return;
 
-    qDebug() << "EditorManager::closeEditor";
-    if (m_d->m_view->hasEditor(editor)) {
-        qDebug() << "it's a main editor, do unsplit";
-        unsplitAll();
+    Q_ASSERT(view->hasEditor(editor));
+    if (view == m_d->m_view) {
         closeEditors(QList<IEditor *>() << editor);
     } else {
-        // ### TODO close duplicate editor
+        view->removeEditor(editor);
+        closeDuplicate(editor, true);
     }
 
 
@@ -688,12 +702,14 @@ bool EditorManager::closeEditors(const QList<IEditor*> editorsToClose, bool askA
 
 void EditorManager::closeDuplicate(Core::IEditor *editor, bool doDelete)
 {
+    m_d->m_editorHistory.removeAll(editor);
     emit editorAboutToClose(editor);
+    emit editorsClosed(QList<Core::IEditor *>() << editor);
     if (doDelete)
         delete editor;
 }
 
-void EditorManager::activateEditor(Core::Internal::EditorView *view, Core::IEditor *editor)
+Core::IEditor *EditorManager::activateEditor(Core::Internal::EditorView *view, Core::IEditor *editor, bool ignoreNavigationHistory)
 {
     Q_ASSERT(view && editor);
     Q_ASSERT(m_d->m_view->hasEditor(editor));
@@ -705,18 +721,17 @@ void EditorManager::activateEditor(Core::Internal::EditorView *view, Core::IEdit
 
     if (view == m_d->m_view || view->hasEditor(editor)) {
         view->setCurrentEditor(editor);
-        return;
+        return editor;
     }
     QList<IEditor*> editors = view->editors();
     IEditor *duplicate = duplicateEditor(editor);
     view->addEditor(duplicate);
-    view->setCurrentEditor(duplicate);
+    view->setCurrentEditor(duplicate, ignoreNavigationHistory);
     foreach(IEditor *e, editors) {
         view->removeEditor(e);
         closeDuplicate(e, true);
     }
-
-
+    return duplicate;
 }
 
 /* Find editors for a mimetype, best matching at the front
@@ -808,14 +823,13 @@ IEditor *EditorManager::createEditor(const QString &editorKind,
 }
 
 void EditorManager::insertEditor(IEditor *editor,
-                                 bool ignoreNavigationHistory)
+                                 bool /*ignoreNavigationHistory*/)
 {
     if (!editor)
         return;
     m_d->m_core->addContextObject(editor);
     registerEditor(editor);
     m_d->m_view->addEditor(editor);
-    setCurrentEditor(editor, ignoreNavigationHistory);
     emit editorOpened(editor);
 }
 
@@ -892,8 +906,7 @@ IEditor *EditorManager::openEditor(const QString &fileName, const QString &edito
 
     const QList<IEditor *> editors = editorsForFileName(fileName);
     if (!editors.isEmpty()) {
-        setCurrentEditor(editors.first(), ignoreNavigationHistory);
-        return editors.first();
+        return activateEditor(m_d->m_splitter->findView(m_d->m_currentEditor)->view(), editors.first(), ignoreNavigationHistory);
     }
     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
     IEditor *editor = createEditor(editorKind, fileName);
@@ -908,8 +921,7 @@ IEditor *EditorManager::openEditor(const QString &fileName, const QString &edito
     restoreEditorState(editor);
     QApplication::restoreOverrideCursor();
     ensureEditorManagerVisible();
-    setCurrentEditor(editor);
-    return editor;
+    return activateEditor(editor, ignoreNavigationHistory);
 }
 
 QStringList EditorManager::getOpenFileNames() const
@@ -1138,18 +1150,26 @@ bool EditorManager::saveFileAs(IEditor *editor)
 void EditorManager::gotoNextDocHistory()
 {
     OpenEditorsWindow *dialog = windowPopup();
-    dialog->setMode(OpenEditorsWindow::HistoryMode);
+    if (dialog->isVisible()) {
+        dialog->selectNextEditor();
+    } else {
+        dialog->setEditors(m_d->m_editorHistory, m_d->m_currentEditor);
         dialog->selectNextEditor();
         showWindowPopup();
     }
+}
 
 void EditorManager::gotoPreviousDocHistory()
 {
     OpenEditorsWindow *dialog = windowPopup();
-    dialog->setMode(OpenEditorsWindow::HistoryMode);
+    if (dialog->isVisible()) {
+        dialog->selectPreviousEditor();
+    } else {
+        dialog->setEditors(m_d->m_editorHistory, m_d->m_currentEditor);
         dialog->selectPreviousEditor();
         showWindowPopup();
     }
+}
 
 void EditorManager::makeCurrentEditorWritable()
 {
@@ -1560,19 +1580,33 @@ Core::IEditor *EditorManager::duplicateEditor(Core::IEditor *editor)
     return duplicate;
 }
 
+void EditorManager::split(Qt::Orientation orientation)
+{
+    SplitterOrView *view = m_d->m_currentEditor ? m_d->m_splitter->findView(m_d->m_currentEditor)
+                       : m_d->m_splitter->findFirstView();
+    if (!view) {
+        view = m_d->m_splitter;
+        view->unsplit(0);
+    }
+    view->split(orientation);
+}
 void EditorManager::split()
 {
-    m_d->m_splitter->split(Qt::Vertical);
+    split(Qt::Vertical);
 }
 
 void EditorManager::splitSideBySide()
 {
-    m_d->m_splitter->split(Qt::Horizontal);
+    split(Qt::Horizontal);
 }
 
 void EditorManager::unsplit()
 {
-    unsplitAll(); // ### TODO
+    qDebug() << "unsplit" << (m_d->m_currentEditor ? m_d->m_currentEditor->file()->fileName() : QString("no current editor"));
+    SplitterOrView *splitter = m_d->m_currentEditor ? m_d->m_splitter->findSplitter(m_d->m_currentEditor) : m_d->m_splitter;
+    qDebug() << "splitter" << splitter;
+    if (splitter)
+        splitter->unsplit(m_d->m_currentEditor);
 }
 
 void EditorManager::unsplitAll()
@@ -1582,6 +1616,26 @@ void EditorManager::unsplitAll()
         setCurrentEditor(e);
 }
 
+void EditorManager::gotoOtherWindow()
+{
+    qDebug() << "gotoOtherWindow";
+    if (!m_d->m_currentEditor)
+        return;
+    qDebug() << "current editor" << m_d->m_currentEditor->file()->fileName();
+    if (m_d->m_splitter->isSplitter()) {
+        qDebug() << "we have a splitter";
+        SplitterOrView *view = m_d->m_splitter->findNextView(m_d->m_currentEditor);
+        qDebug() << "next view is" << view;
+        if (!view)
+            view = m_d->m_splitter->findFirstView();
+        if (view) {
+            if (IEditor *editor = view->editor()) {
+                qDebug() << "set new current editor to" << editor->file()->fileName();
+                view->view()->setCurrentEditor(editor);
+            }
+        }
+    }
+}
 //===================EditorClosingCoreListener======================
 
 EditorClosingCoreListener::EditorClosingCoreListener(EditorManager *em)

src/plugins/coreplugin/editormanager/editormanager.h

@@ -118,6 +118,7 @@ public:
 
     void setCurrentEditor(IEditor *editor, bool ignoreNavigationHistory = false);
     IEditor *currentEditor() const;
+    IEditor *activateEditor(IEditor *editor, bool ignoreNavigationHistory = false);
 //    EditorGroup *currentEditorGroup() const;
 
     QList<IEditor*> openedEditors() const;
@@ -189,7 +190,6 @@ private slots:
     bool saveFile(Core::IEditor *editor = 0);
     bool saveFileAs(Core::IEditor *editor = 0);
     void closeEditor();
-    void closeEditor(Core::IEditor *editor);
 
     void gotoNextDocHistory();
     void gotoPreviousDocHistory();
@@ -200,10 +200,12 @@ private slots:
     void goBackInNavigationHistory();
     void goForwardInNavigationHistory();
     void makeCurrentEditorWritable();
+    void split(Qt::Orientation orientation);
     void split();
     void splitSideBySide();
     void unsplit();
     void unsplitAll();
+    void gotoOtherWindow();
 
 private:
     QList<IFile *> filesForEditors(QList<IEditor *> editors) const;
@@ -218,7 +220,8 @@ private:
 
     Core::IEditor *duplicateEditor(IEditor *editor);
     void closeDuplicate(Core::IEditor *editor, bool doDelete);
-    void activateEditor(Core::Internal::EditorView *view, Core::IEditor *editor);
+    Core::IEditor *activateEditor(Core::Internal::EditorView *view, Core::IEditor *editor, bool ignoreNavigationHistory = false);
+    void closeEditor(Core::Internal::EditorView *view, Core::IEditor *editor);
 
     static EditorManager *m_instance;
     EditorManagerPrivate *m_d;

src/plugins/coreplugin/editormanager/editorview.cpp

@@ -335,8 +335,9 @@ void EditorView::insertEditor(int index, IEditor *editor)
     connect(editor, SIGNAL(changed()), this, SLOT(checkEditorStatus()));
 
     if (m_container->count() == 1) {
-        updateToolBar(editor);
+        m_editorList->setCurrentIndex(qobject_cast<EditorModel*>(m_editorList->model())->indexOf(editor->file()->fileName()).row());
         updateEditorStatus(editor);
+        updateToolBar(editor);
     }
 }
 
@@ -347,7 +348,8 @@ bool EditorView::hasEditor(IEditor *editor) const
 
 void EditorView::sendCloseRequest()
 {
-    emit closeRequested(currentEditor());
+    EditorManager *em = CoreImpl::instance()->editorManager();
+    em->closeEditor(this, currentEditor());
 }
 
 void EditorView::removeEditor(IEditor *editor)
@@ -379,19 +381,18 @@ IEditor *EditorView::currentEditor() const
     return 0;
 }
 
-void EditorView::setCurrentEditor(IEditor *editor)
+void EditorView::setCurrentEditor(IEditor *editor, bool ignoreNavigationHistory)
 {
     if (!editor || m_container->count() <= 0
         || m_container->indexOf(editor->widget()) == -1)
         return;
     if (editor)
         qDebug() << "EditorView::setCurrentEditor" << editor->file()->fileName();
+
     const int idx = m_container->indexOf(editor->widget());
     QTC_ASSERT(idx >= 0, return);
-    if (m_container->currentIndex() != idx) {
     m_container->setCurrentIndex(idx);
     m_editorList->setCurrentIndex(qobject_cast<EditorModel*>(m_editorList->model())->indexOf(editor->file()->fileName()).row());
-    }
     setEditorFocus(idx);
     updateEditorStatus(editor);
     updateToolBar(editor);
@@ -401,6 +402,9 @@ void EditorView::setCurrentEditor(IEditor *editor)
         m_infoWidget->hide();
         m_editorForInfoWidget = 0;
     }
+    EditorManager *em = CoreImpl::instance()->editorManager();
+    if (em->currentEditor() != editor)
+        em->setCurrentEditor(editor, ignoreNavigationHistory);
 }
 
 void EditorView::checkEditorStatus()
@@ -490,9 +494,23 @@ SplitterOrView::SplitterOrView(Core::IEditor *editor, QWidget *parent)
     m_layout->addWidget(m_view);
 }
 
+
+SplitterOrView *SplitterOrView::findFirstView()
+{
+    if (m_splitter) {
+        for (int i = 0; i < m_splitter->count(); ++i) {
+            if (SplitterOrView *splitterOrView = qobject_cast<SplitterOrView*>(m_splitter->widget(i)))
+                if (SplitterOrView *result = splitterOrView->findFirstView())
+                    return result;
+        }
+        return 0;
+    }
+    return this;
+}
+
 SplitterOrView *SplitterOrView::findView(Core::IEditor *editor)
 {
-    if (hasEditor(editor))
+    if (!editor || hasEditor(editor))
         return this;
     if (m_splitter) {
         for (int i = 0; i < m_splitter->count(); ++i) {
@@ -519,6 +537,37 @@ SplitterOrView *SplitterOrView::findSplitter(Core::IEditor *editor)
     return 0;
 }
 
+SplitterOrView *SplitterOrView::findNextView(Core::IEditor *editor)
+{
+    bool found = false;
+    return findNextView_helper(editor, &found);
+}
+
+SplitterOrView *SplitterOrView::findNextView_helper(Core::IEditor *editor, bool *found)
+{
+    qDebug() << "check view " << this << "view" << m_view << "splitter" << m_splitter << "found" << *found;
+    if (*found && m_view) {
+        qDebug() << "found next!";
+        return this;
+    }
+
+    if (hasEditor(editor)) {
+        qDebug() << "found editor";
+        *found = true;
+        return 0;
+    }
+
+    if (m_splitter) {
+        for (int i = 0; i < m_splitter->count(); ++i) {
+            if (SplitterOrView *splitterOrView = qobject_cast<SplitterOrView*>(m_splitter->widget(i))) {
+                if (SplitterOrView *result = splitterOrView->findNextView_helper(editor, found))
+                    return result;
+            }
+        }
+    }
+    return 0;
+}
+
 void SplitterOrView::split(Qt::Orientation orientation)
 {
     Q_ASSERT(m_view && m_splitter == 0);
@@ -526,14 +575,14 @@ void SplitterOrView::split(Qt::Orientation orientation)
     m_splitter->setOrientation(orientation);
     Core::IEditor *e = m_view->currentEditor();
 
-    Core::IEditor *focus = e;
+    SplitterOrView *focusView = 0;
+
     if (m_isRoot) {
         Core::IEditor *duplicateA = CoreImpl::instance()->editorManager()->duplicateEditor(e);
-        m_splitter->addWidget(new SplitterOrView(duplicateA));
-        focus = duplicateA;
+        m_splitter->addWidget((focusView = new SplitterOrView(duplicateA)));
     } else {
         m_view->removeEditor(e);
-        m_splitter->addWidget(new SplitterOrView(e));
+        m_splitter->addWidget((focusView = new SplitterOrView(e)));
         Q_ASSERT(m_view->currentEditor() == 0);
     }
     Core::IEditor *duplicate = CoreImpl::instance()->editorManager()->duplicateEditor(e);
@@ -547,7 +596,7 @@ void SplitterOrView::split(Qt::Orientation orientation)
         m_layout->setCurrentWidget(m_splitter);
     }
 
-    focus->widget()->setFocus();
+    focusView->view()->setCurrentEditor(focusView->editor());
 }
 
 void SplitterOrView::close()
@@ -576,8 +625,8 @@ void SplitterOrView::unsplit(Core::IEditor *editor)
     if (!m_isRoot) {
         m_view = new EditorView(CoreImpl::instance()->editorManager()->openedEditorsModel());
         m_view->addEditor(editor);
-        m_view->setCurrentEditor(editor);
         m_layout->addWidget(m_view);
+        m_view->setCurrentEditor(editor);
     }
     closeSplitterEditors();
     delete m_splitter;

src/plugins/coreplugin/editormanager/editorview.h

@@ -104,7 +104,7 @@ public:
     void insertEditor(int i, IEditor *editor);
     void removeEditor(IEditor *editor);
     IEditor *currentEditor() const;
-    void setCurrentEditor(IEditor *editor);
+    void setCurrentEditor(IEditor *editor, bool ignoreNavigationHistory = false);
 
     bool hasEditor(IEditor *editor) const;
 
@@ -117,9 +117,6 @@ public:
 
     void focusInEvent(QFocusEvent *e);
 
-signals:
-    void closeRequested(Core::IEditor *editor);
-
 private slots:
     void sendCloseRequest();
     void updateEditorStatus(Core::IEditor *editor = 0);
@@ -159,6 +156,7 @@ public:
     void unsplit(Core::IEditor *editor);
 
     bool isView() const { return m_view != 0; }
+    bool isSplitter() const { return m_splitter != 0; }
     Core::IEditor *editor() const { return m_view ? m_view->currentEditor() : 0; }
     QList<Core::IEditor *> editors() const { return m_view ? m_view->editors() : QList<Core::IEditor*>(); }
     bool hasEditor(Core::IEditor *editor) const { return m_view && m_view->hasEditor(editor); }
@@ -166,11 +164,15 @@ public:
     QSplitter *splitter() const { return m_splitter; }
 
     SplitterOrView *findView(Core::IEditor *editor);
+    SplitterOrView *findFirstView();
     SplitterOrView *findSplitter(Core::IEditor *editor);
 
+    SplitterOrView *findNextView(Core::IEditor *editor);
+
 private:
     void close();
     void closeSplitterEditors();
+    SplitterOrView *findNextView_helper(Core::IEditor *editor, bool *found);
     bool m_isRoot;
     QStackedLayout *m_layout;
     EditorView *m_view;

src/plugins/coreplugin/editormanager/openeditorsview.cpp

@@ -97,7 +97,7 @@ void OpenEditorsWidget::updateCurrentItem(Core::IEditor *editor)
 void OpenEditorsWidget::selectEditor(const QModelIndex &index)
 {
     IEditor *editor = index.data(Qt::UserRole).value<IEditor*>();
-    EditorManager::instance()->setCurrentEditor(editor);
+    EditorManager::instance()->activateEditor(editor);
 }
 
 

src/plugins/coreplugin/editormanager/openeditorswindow.cpp

@@ -58,7 +58,6 @@ bool OpenEditorsWindow::isSameFile(IEditor *editorA, IEditor *editorB) const
 OpenEditorsWindow::OpenEditorsWindow(QWidget *parent) :
     QWidget(parent, Qt::Popup),
     m_editorList(new QTreeWidget(this)),
-    m_mode(HistoryMode),
     m_current(0)
 {
     resize(QSize(WIDTH, HEIGHT));
@@ -79,13 +78,6 @@ OpenEditorsWindow::OpenEditorsWindow(QWidget *parent) :
 
     m_autoHide.setSingleShot(true);
     connect(&m_autoHide, SIGNAL(timeout()), this, SLOT(selectAndHide()));
-    EditorManager *em = EditorManager::instance();
-    connect(em, SIGNAL(editorOpened(Core::IEditor *)),
-            this, SLOT(updateEditorList()));
-    connect(em, SIGNAL(editorsClosed(QList<Core::IEditor *>)),
-            this, SLOT(updateEditorList()));
-    connect(em, SIGNAL(currentEditorChanged(Core::IEditor*)),
-            this, SLOT(updateEditorList()));
 }
 
 void OpenEditorsWindow::selectAndHide()
@@ -98,7 +90,6 @@ void OpenEditorsWindow::setVisible(bool visible)
 {
     QWidget::setVisible(visible);
     if (visible) {
-        updateEditorList(m_current);
         m_autoHide.start(600);
         setFocus();
     }
@@ -106,8 +97,6 @@ void OpenEditorsWindow::setVisible(bool visible)
 
 bool OpenEditorsWindow::isCentering()
 {
-    if (m_mode == OpenEditorsWindow::HistoryMode || m_editorList->topLevelItemCount() < 3)
-        return false;
     int internalMargin = m_editorList->viewport()->mapTo(m_editorList, QPoint(0,0)).y();
     QRect rect0 = m_editorList->visualItemRect(m_editorList->topLevelItem(0));
     QRect rect1 = m_editorList->visualItemRect(m_editorList->topLevelItem(m_editorList->topLevelItemCount()-1));
@@ -118,11 +107,6 @@ bool OpenEditorsWindow::isCentering()
     return false;
 }
 
-void OpenEditorsWindow::setMode(Mode mode)
-{
-    m_mode = mode;
-    updateEditorList(m_current);
-}
 
 bool OpenEditorsWindow::event(QEvent *e) {
     if (e->type() == QEvent::KeyRelease) {
@@ -187,89 +171,17 @@ void OpenEditorsWindow::selectUpDown(bool up)
         count++;
     }
     if (editor)
-        updateEditorList(editor);
+        setSelectedEditor(editor);
 }
 
 void OpenEditorsWindow::selectPreviousEditor()
 {
-    selectUpDown(m_mode == ListMode);
+    selectUpDown(false);
 }
 
 void OpenEditorsWindow::selectNextEditor()
 {
-    selectUpDown(m_mode != ListMode);
-}
-
-void OpenEditorsWindow::updateEditorList(IEditor *editor)
-{
-    if (!editor)
-        editor = EditorManager::instance()->currentEditor();
-    m_current = editor;
-    if (m_mode == ListMode)
-        updateList();
-    else if (m_mode == HistoryMode)
-        updateHistory();
-}
-
-void OpenEditorsWindow::updateHistory()
-{
-    EditorManager *em = EditorManager::instance();
-    QList<IEditor *> history = em->editorHistory();
-    int oldNum = m_editorList->topLevelItemCount();
-    int num = history.count();
-    int common = qMin(oldNum, num);
-    int selectedIndex = -1;
-    QTreeWidgetItem *item;
-    for (int i = 0; i < common; ++i) {
-        item = m_editorList->topLevelItem(i);
-        updateItem(item, history.at(i));
-        if (isSameFile(history.at(i), m_current))
-            selectedIndex = i;
-    }
-    for (int i = common; i < num; ++i) {
-        item = new QTreeWidgetItem(QStringList() << "");
-        updateItem(item, history.at(i));
-        m_editorList->addTopLevelItem(item);
-        if (isSameFile(history.at(i), m_current))
-            selectedIndex = i;
-    }
-    for (int i = oldNum-1; i >= common; --i) {
-        delete m_editorList->takeTopLevelItem(i);
-    }
-    if (isCentering())
-        centerOnItem(selectedIndex);
-    updateSelectedEditor();
-}
-
-void OpenEditorsWindow::updateList()
-{
-    EditorManager *em = EditorManager::instance();
-    int oldNum = m_editorList->topLevelItemCount();
-    int curItem = 0;
-    int selectedIndex = -1;
-    QTreeWidgetItem *item;
-    foreach (IEditor *editor, em->openedEditors()){
-        if (curItem < oldNum) {
-            item = m_editorList->topLevelItem(curItem);
-        } else {
-            item = new QTreeWidgetItem(QStringList()<<"");
-            m_editorList->addTopLevelItem(item);
-        }
-        updateItem(item, editor);
-        if (isSameFile(editor, m_current)) {
-            m_editorList->setCurrentItem(item);
-            selectedIndex = curItem;
-        }
-        curItem++;
-    }
-    for (int i = oldNum-1; i >= curItem; --i) {
-        delete m_editorList->takeTopLevelItem(i);
-    }
-    if (isCentering())
-        centerOnItem(selectedIndex);
-    if (m_current == 0 && m_editorList->currentItem())
-        m_editorList->currentItem()->setSelected(false);
-    m_editorList->scrollTo(m_editorList->currentIndex(), QAbstractItemView::PositionAtCenter);
+    selectUpDown(true);
 }
 
 void OpenEditorsWindow::centerOnItem(int selectedIndex)
@@ -290,11 +202,16 @@ void OpenEditorsWindow::centerOnItem(int selectedIndex)
     }
 }
 
-void OpenEditorsWindow::updateItem(QTreeWidgetItem *item, IEditor *editor)
+void OpenEditorsWindow::setEditors(const QList<IEditor *>&editors, IEditor *current)
 {
     static const QIcon lockedIcon(QLatin1String(":/core/images/locked.png"));
     static const QIcon emptyIcon(QLatin1String(":/core/images/empty14.png"));
 
+    m_editorList->clear();
+
+    foreach (IEditor *editor, editors) {
+        QTreeWidgetItem *item = new QTreeWidgetItem();
+
         QString title = editor->displayName();
         if (editor->file()->isModified())
             title += tr("*");
@@ -303,8 +220,15 @@ void OpenEditorsWindow::updateItem(QTreeWidgetItem *item, IEditor *editor)
         item->setToolTip(0, editor->file()->fileName());
         item->setData(0, Qt::UserRole, QVariant::fromValue(editor));
         item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
+
         item->setTextAlignment(0, Qt::AlignLeft);
+
+        m_editorList->addTopLevelItem(item);
+
     }
+    setSelectedEditor(current);
+}
+
 
 void OpenEditorsWindow::selectEditor(QTreeWidgetItem *item)
 {
@@ -320,6 +244,13 @@ void OpenEditorsWindow::editorClicked(QTreeWidgetItem *item)
     setFocus();
 }
 
+
+void OpenEditorsWindow::setSelectedEditor(IEditor *editor)
+{
+    m_current = editor;
+    updateSelectedEditor();
+}
+
 void OpenEditorsWindow::updateSelectedEditor()
 {
     if (m_current == 0 && m_editorList->currentItem()) {
@@ -330,7 +261,7 @@ void OpenEditorsWindow::updateSelectedEditor()
     for (int i = 0; i < num; ++i) {
         IEditor *editor = m_editorList->topLevelItem(i)
                                   ->data(0, Qt::UserRole).value<IEditor *>();
-        if (isSameFile(editor,m_current)) {
+        if (editor == m_current) {
             m_editorList->setCurrentItem(m_editorList->topLevelItem(i));
             break;
         }
@@ -338,7 +269,3 @@ void OpenEditorsWindow::updateSelectedEditor()
     m_editorList->scrollTo(m_editorList->currentIndex(), QAbstractItemView::PositionAtCenter);
 }
 
-void OpenEditorsWindow::setSelectedEditor(IEditor *editor)
-{
-    updateEditorList(editor);
-}

src/plugins/coreplugin/editormanager/openeditorswindow.h

@@ -57,20 +57,18 @@ public:
     OpenEditorsWindow(QWidget *parent = 0);
     ~OpenEditorsWindow() {}
 
-    void setMode(Mode mode);
-    Mode mode() const { return m_mode; }
+    void setEditors(const QList<IEditor *>&editors, IEditor *current);
 
     bool event(QEvent *e);
     bool eventFilter(QObject *src, QEvent *e);
     void focusInEvent(QFocusEvent *);
     void setVisible(bool visible);
-    void setSelectedEditor(IEditor *editor);
     void selectNextEditor();
     void selectPreviousEditor();
     IEditor *selectedEditor() const { return m_current; }
+    void setSelectedEditor(IEditor *);
 
 private slots:
-    void updateEditorList(IEditor *current = 0);
     void editorClicked(QTreeWidgetItem *item);
     void selectEditor(QTreeWidgetItem *item);
     void selectAndHide();
@@ -81,8 +79,6 @@ private:
     static const int MARGIN;
 
     static void updateItem(QTreeWidgetItem *item, IEditor *editor);
-    void updateList();
-    void updateHistory();
     void updateSelectedEditor();
     bool isCentering();
     void centerOnItem(int selectedIndex);
@@ -91,7 +87,6 @@ private:
     bool isSameFile(IEditor *editorA, IEditor *editorB) const;
 
     QTreeWidget *m_editorList;
-    Mode m_mode;
     QTimer m_autoHide;
     IEditor *m_current;
 };