Make document model static and add some document related methods

Change-Id: Ibcb863e67a2433529c9d2b6dec237f9d8b1d8d50
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/coreplugin/editormanager/documentmodel.cpp

@@ -278,6 +278,11 @@ int DocumentModel::indexOfDocument(IDocument *document) const
     return -1;
 }
 
+QList<IDocument *> DocumentModel::openedDocuments() const
+{
+    return d->m_editors.keys();
+}
+
 QModelIndex DocumentModel::index(int row, int column, const QModelIndex &parent) const
 {
     Q_UNUSED(parent)

src/plugins/coreplugin/editormanager/documentmodel.h

@@ -77,6 +77,7 @@ public:
     int documentCount() const;
     QList<Entry *> documents() const;
     int indexOfDocument(IDocument *document) const;
+    QList<IDocument *> openedDocuments() const;
 
     QList<IEditor *> editorsForDocument(IDocument *document) const;
     QList<IEditor *> editorsForDocuments(const QList<IDocument *> &documents) const;

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -648,6 +648,11 @@ QList<IEditor *> EditorManager::editorsForDocument(IDocument *document) const
     return found;
 }
 
+IDocument *EditorManager::currentDocument()
+{
+    return d->m_currentEditor ? d->m_currentEditor->document() : 0;
+}
+
 IEditor *EditorManager::currentEditor()
 {
     return d->m_currentEditor;
@@ -761,9 +766,9 @@ void EditorManager::closeOtherEditors(IDocument *document)
 
 void EditorManager::closeOtherEditors()
 {
-    IEditor *current = currentEditor();
+    IDocument *current = currentDocument();
     QTC_ASSERT(current, return);
-    closeOtherEditors(current->document());
+    closeOtherEditors(current);
 }
 
 // SLOT connected to action
@@ -1286,6 +1291,11 @@ Core::IEditor *EditorManager::activateEditor(Core::Internal::EditorView *view, C
     return editor;
 }
 
+IEditor *EditorManager::activateEditorForDocument(IDocument *document, OpenEditorFlags flags)
+{
+    return activateEditorForDocument(currentEditorView(), document, flags);
+}
+
 Core::IEditor *EditorManager::activateEditorForDocument(Core::Internal::EditorView *view, Core::IDocument *document, OpenEditorFlags flags)
 {
     Q_ASSERT(view);
@@ -1705,8 +1715,8 @@ bool EditorManager::saveEditor(IEditor *editor)
 bool EditorManager::saveDocument(IDocument *documentParam)
 {
     IDocument *document = documentParam;
-    if (!document && currentEditor())
-        document = currentEditor()->document();
+    if (!document && currentDocument())
+        document = currentDocument();
     if (!document)
         return false;
 
@@ -1784,8 +1794,8 @@ MakeWritableResult EditorManager::makeFileWritable(IDocument *document)
 bool EditorManager::saveDocumentAs(IDocument *documentParam)
 {
     IDocument *document = documentParam;
-    if (!document && currentEditor())
-        document = currentEditor()->document();
+    if (!document && currentDocument())
+        document = currentDocument();
     if (!document)
         return false;
 
@@ -1866,22 +1876,22 @@ void EditorManager::gotoPreviousDocHistory()
 
 void EditorManager::makeCurrentEditorWritable()
 {
-    if (IEditor* curEditor = currentEditor())
-        makeFileWritable(curEditor->document());
+    if (IDocument* doc = currentDocument())
+        makeFileWritable(doc);
 }
 
 void EditorManager::vcsOpenCurrentEditor()
 {
-    IEditor *curEditor = currentEditor();
-    if (!curEditor)
+    IDocument *document = currentDocument();
+    if (!document)
         return;
 
-    const QString directory = QFileInfo(curEditor->document()->filePath()).absolutePath();
+    const QString directory = QFileInfo(document->filePath()).absolutePath();
     IVersionControl *versionControl = ICore::vcsManager()->findVersionControlForDirectory(directory);
     if (!versionControl || versionControl->openSupportMode() == IVersionControl::NoOpen)
         return;
 
-    if (!versionControl->vcsOpen(curEditor->document()->filePath())) {
+    if (!versionControl->vcsOpen(document->filePath())) {
         QMessageBox::warning(ICore::mainWindow(), tr("Cannot Open File"),
                              tr("Cannot open the file for editing with VCS."));
     }
@@ -1895,12 +1905,12 @@ void EditorManager::updateWindowTitle()
         windowTitle.prepend(d->m_titleVcsTopic + dashSep);
     if (!d->m_titleAddition.isEmpty())
         windowTitle.prepend(d->m_titleAddition + dashSep);
-    IEditor *curEditor = currentEditor();
-    if (curEditor) {
-        QString editorName = curEditor->document()->displayName();
+    IDocument *document = currentDocument();
+    if (document) {
+        QString editorName = document->displayName();
         if (!editorName.isEmpty())
             windowTitle.prepend(editorName + dashSep);
-        QString filePath = QFileInfo(curEditor->document()->filePath()).absoluteFilePath();
+        QString filePath = QFileInfo(document->filePath()).absoluteFilePath();
         if (!filePath.isEmpty())
             ICore::mainWindow()->setWindowFilePath(filePath);
     } else {
@@ -1912,11 +1922,10 @@ void EditorManager::updateWindowTitle()
 void EditorManager::handleDocumentStateChange()
 {
     updateActions();
-    IDocument *document= qobject_cast<IDocument *>(sender());
+    IDocument *document = qobject_cast<IDocument *>(sender());
     if (!document->isModified())
         document->removeAutoSaveFile();
-    IEditor *currEditor = currentEditor();
-    if (currEditor && currEditor->document() == document) {
+    if (currentDocument() == document) {
         updateWindowTitle();
         emit currentDocumentStateChanged();
     }
@@ -1924,15 +1933,16 @@ void EditorManager::handleDocumentStateChange()
 
 void EditorManager::updateMakeWritableWarning()
 {
-    IEditor *curEditor = currentEditor();
-    bool ww = curEditor->document()->isModified() && curEditor->document()->isFileReadOnly();
-    if (ww != curEditor->document()->hasWriteWarning()) {
-        curEditor->document()->setWriteWarning(ww);
+    IDocument *document = currentDocument();
+    QTC_ASSERT(document, return);
+    bool ww = document->isModified() && document->isFileReadOnly();
+    if (ww != document->hasWriteWarning()) {
+        document->setWriteWarning(ww);
 
         // Do this after setWriteWarning so we don't re-evaluate this part even
         // if we do not really show a warning.
         bool promptVCS = false;
-        const QString directory = QFileInfo(curEditor->document()->filePath()).absolutePath();
+        const QString directory = QFileInfo(document->filePath()).absolutePath();
         IVersionControl *versionControl = ICore::vcsManager()->findVersionControlForDirectory(directory);
         if (versionControl && versionControl->openSupportMode() != IVersionControl::NoOpen) {
             if (versionControl->settingsFlags() & IVersionControl::AutoOpen) {
@@ -1950,15 +1960,15 @@ void EditorManager::updateMakeWritableWarning()
                                   tr("<b>Warning:</b> This file was not opened in %1 yet.")
                                   .arg(versionControl->displayName()));
                 info.setCustomButtonInfo(tr("Open"), this, SLOT(vcsOpenCurrentEditor()));
-                curEditor->document()->infoBar()->addInfo(info);
+                document->infoBar()->addInfo(info);
             } else {
                 InfoBarEntry info(Id(kMakeWritableWarning),
                                   tr("<b>Warning:</b> You are changing a read-only file."));
                 info.setCustomButtonInfo(tr("Make Writable"), this, SLOT(makeCurrentEditorWritable()));
-                curEditor->document()->infoBar()->addInfo(info);
+                document->infoBar()->addInfo(info);
             }
         } else {
-            curEditor->document()->infoBar()->removeInfo(Id(kMakeWritableWarning));
+            document->infoBar()->removeInfo(Id(kMakeWritableWarning));
         }
     }
 }
@@ -1983,8 +1993,7 @@ void EditorManager::setupSaveActions(IDocument *document, QAction *saveAction, Q
 
 void EditorManager::updateActions()
 {
-    IEditor *curEditor = currentEditor();
-    IDocument *curDocument = curEditor ? curEditor->document() : 0;
+    IDocument *curDocument = currentDocument();
     int openedCount = d->m_documentModel->documentCount();
 
     if (curDocument) {
@@ -2074,11 +2083,16 @@ QList<IEditor*> EditorManager::openedEditors() const
     return d->m_documentModel->oneEditorForEachOpenedDocument();
 }
 
-DocumentModel *EditorManager::documentModel() const
+DocumentModel *EditorManager::documentModel()
 {
     return d->m_documentModel;
 }
 
+void EditorManager::closeDocuments(const QList<IDocument *> &document, bool askAboutModifiedEditors)
+{
+    m_instance->closeEditors(d->m_documentModel->editorsForDocuments(document), askAboutModifiedEditors);
+}
+
 void EditorManager::addCurrentPositionToNavigationHistory(IEditor *editor, const QByteArray &saveState)
 {
     currentEditorView()->addCurrentPositionToNavigationHistory(editor, saveState);
@@ -2289,8 +2303,7 @@ void EditorManager::readSettings()
 
 void EditorManager::revertToSaved()
 {
-    IEditor *editor = currentEditor();
-    revertToSaved(editor ? editor->document() : 0);
+    revertToSaved(currentDocument());
 }
 
 void EditorManager::revertToSaved(Core::IDocument *document)
@@ -2535,9 +2548,9 @@ void EditorManager::updateVariable(const QByteArray &variable)
 {
     if (VariableManager::instance()->isFileVariable(variable, kCurrentDocumentPrefix)) {
         QString value;
-        IEditor *curEditor = currentEditor();
-        if (curEditor) {
-            QString fileName = curEditor->document()->filePath();
+        IDocument *document = currentDocument();
+        if (document) {
+            QString fileName = document->filePath();
             if (!fileName.isEmpty())
                 value = VariableManager::fileVariableValue(variable, kCurrentDocumentPrefix,
                                                                        fileName);

src/plugins/coreplugin/editormanager/editormanager.h

@@ -126,15 +126,18 @@ public:
     QList<IEditor *> editorsForFileName(const QString &filename) const;
     QList<IEditor *> editorsForDocument(IDocument *document) const;
 
+    static IDocument *currentDocument();
     static IEditor *currentEditor();
     QList<IEditor *> visibleEditors() const;
     QList<IEditor*> openedEditors() const;
 
     static void activateEditor(IEditor *editor, OpenEditorFlags flags = 0);
     void activateEditorForEntry(DocumentModel::Entry *entry, OpenEditorFlags flags = 0);
+    IEditor *activateEditorForDocument(IDocument *document, OpenEditorFlags flags = 0);
     IEditor *activateEditorForDocument(Internal::EditorView *view, IDocument *document, OpenEditorFlags flags = 0);
 
-    DocumentModel *documentModel() const;
+    static DocumentModel *documentModel();
+    static void closeDocuments(const QList<IDocument *> &documents, bool askAboutModifiedEditors = true);
     void closeEditor(DocumentModel::Entry *entry);
     void closeOtherEditors(IDocument *document);
 

src/plugins/coreplugin/editormanager/editorview.cpp

@@ -303,8 +303,8 @@ IEditor *EditorView::currentEditor() const
 
 void EditorView::listSelectionActivated(int index)
 {
-    DocumentModel *model = EditorManager::instance()->documentModel();
-    EditorManager::instance()->activateEditorForEntry(this, model->documentAtRow(index));
+    EditorManager::instance()->activateEditorForEntry(
+                this, EditorManager::documentModel()->documentAtRow(index));
 }
 
 void EditorView::splitHorizontally()
@@ -786,7 +786,7 @@ void SplitterOrView::restoreState(const QByteArray &state)
                                     | Core::EditorManager::DoNotChangeCurrentEditor);
 
         if (!e) {
-            DocumentModel::Entry *entry = em->documentModel()->firstRestoredDocument();
+            DocumentModel::Entry *entry = EditorManager::documentModel()->firstRestoredDocument();
             if (entry)
                 em->activateEditorForEntry(view(), entry, Core::EditorManager::IgnoreNavigationHistory
                                     | Core::EditorManager::DoNotChangeCurrentEditor);

src/plugins/coreplugin/editormanager/openeditorsview.cpp

@@ -96,9 +96,8 @@ OpenEditorsWidget::OpenEditorsWidget()
     setTextElideMode(Qt::ElideMiddle);
     setFrameStyle(QFrame::NoFrame);
     setAttribute(Qt::WA_MacShowFocusRect, false);
-    EditorManager *em = EditorManager::instance();
     m_model = new ProxyModel(this);
-    m_model->setSourceModel(em->documentModel());
+    m_model->setSourceModel(EditorManager::documentModel());
     setModel(m_model);
     setSelectionMode(QAbstractItemView::SingleSelection);
     setSelectionBehavior(QAbstractItemView::SelectRows);
@@ -110,7 +109,7 @@ OpenEditorsWidget::OpenEditorsWidget()
     installEventFilter(this);
     viewport()->installEventFilter(this);
 
-    connect(em, SIGNAL(currentEditorChanged(Core::IEditor*)),
+    connect(EditorManager::instance(), SIGNAL(currentEditorChanged(Core::IEditor*)),
             this, SLOT(updateCurrentItem(Core::IEditor*)));
     connect(this, SIGNAL(clicked(QModelIndex)),
             this, SLOT(handleClicked(QModelIndex)));
@@ -128,8 +127,7 @@ OpenEditorsWidget::~OpenEditorsWidget()
 void OpenEditorsWidget::updateCurrentItem(Core::IEditor *editor)
 {
     IDocument *document = editor ? editor->document() : 0;
-    EditorManager *em = EditorManager::instance();
-    QModelIndex index = m_model->index(em->documentModel()->indexOfDocument(document), 0);
+    QModelIndex index = m_model->index(EditorManager::documentModel()->indexOfDocument(document), 0);
     if (!index.isValid()) {
         clearSelection();
         return;
@@ -194,14 +192,14 @@ void OpenEditorsWidget::handleClicked(const QModelIndex &index)
 void OpenEditorsWidget::activateEditor(const QModelIndex &index)
 {
     selectionModel()->select(index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
-    EditorManager *em = EditorManager::instance();
-    em->activateEditorForEntry(em->documentModel()->documentAtRow(m_model->mapToSource(index).row()));
+    EditorManager::instance()->activateEditorForEntry(
+                EditorManager::documentModel()->documentAtRow(m_model->mapToSource(index).row()));
 }
 
 void OpenEditorsWidget::closeEditor(const QModelIndex &index)
 {
-    EditorManager *em = EditorManager::instance();
-    em->closeEditor(em->documentModel()->documentAtRow(m_model->mapToSource(index).row()));
+    EditorManager::instance()->closeEditor(
+                EditorManager::documentModel()->documentAtRow(m_model->mapToSource(index).row()));
     // work around selection changes
     updateCurrentItem(EditorManager::currentEditor());
 }
@@ -210,7 +208,7 @@ void OpenEditorsWidget::contextMenuRequested(QPoint pos)
 {
     QMenu contextMenu;
     QModelIndex editorIndex = indexAt(pos);
-    DocumentModel::Entry *entry = EditorManager::instance()->documentModel()->documentAtRow(
+    DocumentModel::Entry *entry = EditorManager::documentModel()->documentAtRow(
                 m_model->mapToSource(editorIndex).row());
     EditorManager::instance()->addSaveAndCloseEditorActions(&contextMenu, entry);
     contextMenu.addSeparator();

src/plugins/coreplugin/editormanager/openeditorswindow.cpp

@@ -229,7 +229,7 @@ void OpenEditorsWindow::selectEditor(QTreeWidgetItem *item)
     } else {
         if (!EditorManager::openEditor(
                     item->toolTip(0), item->data(0, Qt::UserRole+2).value<Core::Id>())) {
-            EditorManager::instance()->documentModel()->removeDocument(item->toolTip(0));
+            EditorManager::documentModel()->removeDocument(item->toolTip(0));
             delete item;
         }
     }

src/plugins/coreplugin/editortoolbar.cpp

@@ -115,7 +115,7 @@ EditorToolBar::EditorToolBar(QWidget *parent) :
     d->m_lockButton->setAutoRaise(true);
     d->m_lockButton->setEnabled(false);
 
-    d->m_editorsListModel = EditorManager::instance()->documentModel();
+    d->m_editorsListModel = EditorManager::documentModel();
     connect(d->m_goBackAction, SIGNAL(triggered()), this, SIGNAL(goBackClicked()));
     connect(d->m_goForwardAction, SIGNAL(triggered()), this, SIGNAL(goForwardClicked()));
 
@@ -315,8 +315,8 @@ void EditorToolBar::changeActiveEditor(int row)
 
 void EditorToolBar::listContextMenu(QPoint pos)
 {
-    DocumentModel::Entry *entry = EditorManager::instance()
-            ->documentModel()->documentAtRow(d->m_editorList->currentIndex());
+    DocumentModel::Entry *entry = EditorManager::documentModel()->documentAtRow(
+                d->m_editorList->currentIndex());
     QString fileName = entry ? entry->fileName() : QString();
     if (fileName.isEmpty())
         return;
@@ -333,8 +333,8 @@ void EditorToolBar::listContextMenu(QPoint pos)
 
 void EditorToolBar::makeEditorWritable()
 {
-    if (IEditor *current = EditorManager::currentEditor())
-        EditorManager::instance()->makeFileWritable(current->document());
+    if (IDocument *current = EditorManager::currentDocument())
+        EditorManager::instance()->makeFileWritable(current);
 }
 
 void EditorToolBar::setCanGoBack(bool canGoBack)

src/plugins/coreplugin/externaltool.cpp

@@ -590,10 +590,10 @@ void ExternalToolRunner::run()
         return;
     }
     if (m_tool->modifiesCurrentDocument()) {
-        if (IEditor *editor = EditorManager::currentEditor()) {
-            m_expectedFileName = editor->document()->filePath();
+        if (IDocument *document = EditorManager::currentDocument()) {
+            m_expectedFileName = document->filePath();
             bool cancelled = false;
-            DocumentManager::saveModifiedDocuments(QList<IDocument *>() << editor->document(), &cancelled);
+            DocumentManager::saveModifiedDocuments(QList<IDocument *>() << document, &cancelled);
             if (cancelled) {
                 deleteLater();
                 return;

src/plugins/coreplugin/vcsmanager.cpp

@@ -279,9 +279,7 @@ IVersionControl* VcsManager::findVersionControlForDirectory(const QString &input
     const bool isVcsConfigured = versionControl->isConfigured();
     if (!isVcsConfigured || d->m_unconfiguredVcs) {
         Id vcsWarning("VcsNotConfiguredWarning");
-        IDocument *curDocument = 0;
-        if (IEditor *curEditor = EditorManager::currentEditor())
-            curDocument = curEditor->document();
+        IDocument *curDocument = EditorManager::currentDocument();
         if (isVcsConfigured) {
             if (curDocument && d->m_unconfiguredVcs == versionControl) {
                 curDocument->infoBar()->removeInfo(vcsWarning);

src/plugins/cpptools/cpptoolsplugin.cpp

@@ -154,7 +154,7 @@ ExtensionSystem::IPlugin::ShutdownFlag CppToolsPlugin::aboutToShutdown()
 void CppToolsPlugin::switchHeaderSource()
 {
     QString otherFile = correspondingHeaderOrSource(
-                Core::EditorManager::currentEditor()->document()->filePath());
+                Core::EditorManager::currentDocument()->filePath());
     if (!otherFile.isEmpty())
         Core::EditorManager::openEditor(otherFile);
 }
@@ -162,7 +162,7 @@ void CppToolsPlugin::switchHeaderSource()
 void CppToolsPlugin::switchHeaderSourceInNextSplit()
 {
     QString otherFile = correspondingHeaderOrSource(
-                Core::EditorManager::currentEditor()->document()->filePath());
+                Core::EditorManager::currentDocument()->filePath());
     if (!otherFile.isEmpty())
         Core::EditorManager::openEditor(otherFile, Core::Id(), Core::EditorManager::OpenInOtherSplit);
 }

src/plugins/designer/formeditorw.cpp

@@ -864,12 +864,11 @@ void FormEditorW::print()
 // Find out current existing editor file
 static QString currentFile()
 {
-    if (Core::IEditor *editor = Core::EditorManager::currentEditor())
-        if (const Core::IDocument *document = editor->document()) {
-            const QString fileName = document->filePath();
-            if (!fileName.isEmpty() && QFileInfo(fileName).isFile())
-                return fileName;
-        }
+    if (const Core::IDocument *document = Core::EditorManager::currentDocument()) {
+        const QString fileName = document->filePath();
+        if (!fileName.isEmpty() && QFileInfo(fileName).isFile())
+            return fileName;
+    }
     return QString();
 }
 

src/plugins/fakevim/fakevimplugin.cpp

@@ -1997,23 +1997,20 @@ void FakeVimPluginPrivate::highlightMatches(const QString &needle)
 
 int FakeVimPluginPrivate::currentFile() const
 {
-    DocumentModel *model = EditorManager::instance()->documentModel();
     IEditor *editor = EditorManager::currentEditor();
     if (!editor)
         return -1;
-    return model->indexOfDocument(editor->document());
+    return EditorManager::documentModel()->indexOfDocument(editor->document());
 }
 
 void FakeVimPluginPrivate::switchToFile(int n)
 {
-    EditorManager *editorManager = ICore::editorManager();
-    DocumentModel *model = editorManager->documentModel();
-    int size = model->documentCount();
+    int size = EditorManager::documentModel()->documentCount();
     QTC_ASSERT(size, return);
     n = n % size;
     if (n < 0)
         n += size;
-    editorManager->activateEditorForEntry(model->documents().at(n));
+    EditorManager::instance()->activateEditorForEntry(EditorManager::documentModel()->documents().at(n));
 }
 
 ExCommandMap &FakeVimExCommandsPage::exCommandMap()

src/plugins/git/gitclient.cpp

@@ -782,8 +782,8 @@ static inline QString msgParseFilesFailed()
 
 static inline QString currentDocumentPath()
 {
-    if (Core::IEditor *editor = Core::EditorManager::currentEditor())
-        return QFileInfo(editor->document()->filePath()).path();
+    if (Core::IDocument *document= Core::EditorManager::currentDocument())
+        return QFileInfo(document->filePath()).path();
     return QString();
 }
 

src/plugins/git/gitplugin.cpp

@@ -993,10 +993,7 @@ void GitPlugin::updateVersionWarning()
     unsigned version = m_gitClient->gitVersion();
     if (!version || version >= minimumRequiredVersion)
         return;
-    Core::IEditor *curEditor = Core::EditorManager::currentEditor();
-    if (!curEditor)
-        return;
-    Core::IDocument *curDocument = curEditor->document();
+    Core::IDocument *curDocument = Core::EditorManager::currentDocument();
     if (!curDocument)
         return;
     Core::InfoBar *infoBar = curDocument->infoBar();

src/plugins/locator/filesystemfilter.cpp

@@ -58,9 +58,9 @@ QList<FilterEntry> FileSystemFilter::matchesFor(QFutureInterface<Locator::Filter
         if (filePath.startsWith(QLatin1String("~/"))) {
             directory.replace(0, 1, QDir::homePath());
         } else {
-            IEditor *editor = EditorManager::currentEditor();
-            if (editor && !editor->document()->filePath().isEmpty()) {
-                QFileInfo info(editor->document()->filePath());
+            IDocument *document= EditorManager::currentDocument();
+            if (document && !document->filePath().isEmpty()) {
+                QFileInfo info(document->filePath());
                 directory.prepend(info.absolutePath() + QLatin1Char('/'));
             }
         }

src/plugins/locator/opendocumentsfilter.cpp

@@ -87,7 +87,7 @@ QList<FilterEntry> OpenDocumentsFilter::matchesFor(QFutureInterface<Locator::Fil
 void OpenDocumentsFilter::refreshInternally()
 {
     m_editors.clear();
-    foreach (DocumentModel::Entry *e, EditorManager::instance()->documentModel()->documents()) {
+    foreach (DocumentModel::Entry *e, EditorManager::documentModel()->documents()) {
         DocumentModel::Entry entry;
         // create copy with only the information relevant to use
         // to avoid model deleting entries behind our back

src/plugins/projectexplorer/projectexplorer.cpp

@@ -1020,12 +1020,10 @@ void ProjectExplorerPlugin::loadAction()
 
     // for your special convenience, we preselect a pro file if it is
     // the current file
-    if (Core::IEditor *editor = Core::EditorManager::currentEditor()) {
-        if (const Core::IDocument *document= editor->document()) {
-            const QString fn = document->filePath();
-            const bool isProject = d->m_profileMimeTypes.contains(document->mimeType());
-            dir = isProject ? fn : QFileInfo(fn).absolutePath();
-        }
+    if (const Core::IDocument *document = Core::EditorManager::currentDocument()) {
+        const QString fn = document->filePath();
+        const bool isProject = d->m_profileMimeTypes.contains(document->mimeType());
+        dir = isProject ? fn : QFileInfo(fn).absolutePath();
     }
 
     QString filename = QFileDialog::getOpenFileName(0, tr("Load Project"),
@@ -1827,8 +1825,8 @@ void ProjectExplorerPlugin::setCurrent(Project *project, QString filePath, Node
     }
     d->m_currentProject = project;
 
-    if (!node && Core::EditorManager::currentEditor()) {
-        connect(Core::EditorManager::currentEditor()->document(), SIGNAL(changed()),
+    if (!node && Core::EditorManager::currentDocument()) {
+        connect(Core::EditorManager::currentDocument(), SIGNAL(changed()),
                 this, SLOT(updateExternalFileWarning()), Qt::UniqueConnection);
     }
     if (projectChanged || d->m_currentNode != node) {

src/plugins/qbsprojectmanager/qbsprojectmanagerplugin.cpp

@@ -225,8 +225,8 @@ void QbsProjectManagerPlugin::updateBuildActions()
 
     QString file;
 
-    if (Core::IEditor *currentEditor = Core::EditorManager::currentEditor()) {
-        file = currentEditor->document()->filePath();
+    if (Core::IDocument *currentDocument= Core::EditorManager::currentDocument()) {
+        file = currentDocument->filePath();
         ProjectExplorer::SessionManager *session = m_projectExplorer->session();
         ProjectExplorer::Node *node  = session->nodeForFile(file);
         ProjectExplorer::Project *project
@@ -296,8 +296,8 @@ void QbsProjectManagerPlugin::buildFile()
 {
     QString file;
     QbsProject *project = 0;
-    if (Core::IEditor *currentEditor = Core::EditorManager::currentEditor()) {
-        file = currentEditor->document()->filePath();
+    if (Core::IDocument *currentDocument= Core::EditorManager::currentDocument()) {
+        file = currentDocument->filePath();
         project = qobject_cast<QbsProject *>(m_projectExplorer->session()->projectForFile(file));
     }
 
@@ -319,8 +319,8 @@ void QbsProjectManagerPlugin::buildProduct()
 {
     QbsProject *project = 0;
     QbsProductNode *product = 0;
-    if (Core::IEditor *currentEditor = Core::EditorManager::currentEditor()) {
-        const QString file = currentEditor->document()->filePath();
+    if (Core::IDocument *currentDocument= Core::EditorManager::currentDocument()) {
+        const QString file = currentDocument->filePath();
         ProjectExplorer::SessionManager *session = m_projectExplorer->session();
 
         project = qobject_cast<QbsProject *>(session->projectForFile(file));

src/plugins/qmldesigner/shortcutmanager.cpp

@@ -172,7 +172,7 @@ void ShortCutManager::registerActions(const Core::Context &qmlDesignerMainContex
 
 void ShortCutManager::updateActions(Core::IEditor* currentEditor)
 {
-    int openedCount = Core::ICore::editorManager()->documentModel()->documentCount();
+    int openedCount = Core::EditorManager::documentModel()->documentCount();
 
     m_saveAction.setEnabled(currentEditor != 0 && currentEditor->document()->isModified());
     m_saveAsAction.setEnabled(currentEditor != 0 && currentEditor->document()->isSaveAsAllowed());

src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp

@@ -281,14 +281,14 @@ void QmlProjectRunConfiguration::updateEnabled()
 {
     bool qmlFileFound = false;
     if (mainScriptSource() == FileInEditor) {
-        Core::IEditor *editor = Core::EditorManager::currentEditor();
+        Core::IDocument *document= Core::EditorManager::currentDocument();
         Core::MimeDatabase *db = ICore::mimeDatabase();
-        if (editor) {
-            m_currentFileFilename = editor->document()->filePath();
+        if (document) {
+            m_currentFileFilename = document->filePath();
             if (db->findByFile(mainScript()).type() == QLatin1String("application/x-qml"))
                 qmlFileFound = true;
         }
-        if (!editor
+        if (!document
                 || db->findByFile(mainScript()).type() == QLatin1String("application/x-qmlproject")) {
             // find a qml file with lowercase filename. This is slow, but only done
             // in initialization/other border cases.

src/plugins/qt4projectmanager/qt4projectmanager.cpp

@@ -326,8 +326,8 @@ void Qt4Manager::buildFileContextMenu()
 
 void Qt4Manager::buildFile()
 {
-    if (Core::IEditor *currentEditor = Core::EditorManager::currentEditor()) {
-        QString file = currentEditor->document()->filePath();
+    if (Core::IDocument *currentDocument= Core::EditorManager::currentDocument()) {
+        QString file = currentDocument->filePath();
         ProjectExplorer::SessionManager *session = projectExplorer()->session();
         ProjectExplorer::FileNode *node  = qobject_cast<FileNode *>(session->nodeForFile(file));
         ProjectExplorer::Project *project = session->projectForFile(file);

src/plugins/qt4projectmanager/qt4projectmanagerplugin.cpp

@@ -416,8 +416,8 @@ void Qt4ProjectManagerPlugin::updateBuildFileAction()
     bool enabled = false;
 
     QString file;
-    if (Core::IEditor *currentEditor = Core::EditorManager::currentEditor()) {
-        file = currentEditor->document()->filePath();
+    if (Core::IDocument *currentDocument= Core::EditorManager::currentDocument()) {
+        file = currentDocument->filePath();
         ProjectExplorer::SessionManager *session = m_projectExplorer->session();
         ProjectExplorer::Node *node  = session->nodeForFile(file);
         ProjectExplorer::Project *project = session->projectForFile(file);

src/plugins/texteditor/findinopenfiles.cpp

@@ -68,7 +68,7 @@ Utils::FileIterator *FindInOpenFiles::files(const QStringList &nameFilters,
     QStringList fileNames;
     QList<QTextCodec *> codecs;
     foreach (Core::DocumentModel::Entry *entry,
-             Core::EditorManager::instance()->documentM