Fix usage of EditorManager::editorsForFileName

And move to using the corresponding method in document model.

Change-Id: I80b12ceab8a91c5393b9c0422d660a8896ae09d8
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

11 files changed, 47 insertions, 85 deletions

diff --git a/src/plugins/coreplugin/documentmanager.cpp b/src/plugins/coreplugin/documentmanager.cpp
index dc81932f66..b9050460de 100644
--- a/src/plugins/coreplugin/documentmanager.cpp
+++ b/src/plugins/coreplugin/documentmanager.cpp
@@ -1333,14 +1333,14 @@ void DocumentManager::executeOpenWithMenuAction(QAction *action)
     OpenWithEntry entry = qvariant_cast<OpenWithEntry>(data);
     if (entry.editorFactory) {
         // close any open editors that have this file open, but have a different type.
-        EditorManager *em = EditorManager::instance();
-        QList<IEditor *> editorsOpenForFile = em->editorsForFileName(entry.fileName);
+        QList<IEditor *> editorsOpenForFile
+                = EditorManager::documentModel()->editorsForFilePath(entry.fileName);
         if (!editorsOpenForFile.isEmpty()) {
             foreach (IEditor *openEditor, editorsOpenForFile) {
                 if (entry.editorFactory->id() == openEditor->id())
                     editorsOpenForFile.removeAll(openEditor);
             }
-            if (!em->closeEditors(editorsOpenForFile)) // don't open if cancel was pressed
+            if (!EditorManager::instance()->closeEditors(editorsOpenForFile)) // don't open if cancel was pressed
                 return;
         }
 
diff --git a/src/plugins/coreplugin/editormanager/editormanager.cpp b/src/plugins/coreplugin/editormanager/editormanager.cpp
index 881efab588..4f1ed05f12 100644
--- a/src/plugins/coreplugin/editormanager/editormanager.cpp
+++ b/src/plugins/coreplugin/editormanager/editormanager.cpp
@@ -627,17 +627,6 @@ SplitterOrView *EditorManager::findRoot(const EditorView *view, int *rootIndex)
     return 0;
 }
 
-QList<IEditor *> EditorManager::editorsForFileName(const QString &filename) const
-{
-    QList<IEditor *> found;
-    QString fixedname = DocumentManager::fixFileName(filename, DocumentManager::KeepLinks);
-    foreach (IEditor *editor, openedEditors()) {
-        if (fixedname == DocumentManager::fixFileName(editor->document()->filePath(), DocumentManager::KeepLinks))
-            found << editor;
-    }
-    return found;
-}
-
 IDocument *EditorManager::currentDocument()
 {
     return d->m_currentEditor ? d->m_currentEditor->document() : 0;
@@ -1558,7 +1547,7 @@ IEditor *EditorManager::openEditor(Core::Internal::EditorView *view, const QStri
     if (newEditor)
         *newEditor = false;
 
-    const QList<IEditor *> editors = editorsForFileName(fn);
+    const QList<IEditor *> editors = d->m_documentModel->editorsForFilePath(fn);
     if (!editors.isEmpty()) {
         IEditor *editor = editors.first();
         if (flags & EditorManager::CanContainLineNumber)
@@ -1797,9 +1786,9 @@ bool EditorManager::saveDocumentAs(IDocument *documentParam)
 
     if (absoluteFilePath != document->filePath()) {
         // close existing editors for the new file name
-        const QList<IEditor *> existList = editorsForFileName(absoluteFilePath);
-        if (!existList.isEmpty())
-            closeEditors(existList, false);
+        IDocument *otherDocument = d->m_documentModel->documentForFilePath(absoluteFilePath);
+        if (otherDocument)
+            closeDocuments(QList<IDocument *>() << otherDocument, false);
     }
 
     const bool success = DocumentManager::saveDocument(document, absoluteFilePath);
@@ -2069,9 +2058,9 @@ DocumentModel *EditorManager::documentModel()
     return d->m_documentModel;
 }
 
-void EditorManager::closeDocuments(const QList<IDocument *> &document, bool askAboutModifiedEditors)
+bool EditorManager::closeDocuments(const QList<IDocument *> &document, bool askAboutModifiedEditors)
 {
-    m_instance->closeEditors(d->m_documentModel->editorsForDocuments(document), askAboutModifiedEditors);
+    return m_instance->closeEditors(d->m_documentModel->editorsForDocuments(document), askAboutModifiedEditors);
 }
 
 void EditorManager::addCurrentPositionToNavigationHistory(IEditor *editor, const QByteArray &saveState)
diff --git a/src/plugins/coreplugin/editormanager/editormanager.h b/src/plugins/coreplugin/editormanager/editormanager.h
index ad7a091821..57406c8f0e 100644
--- a/src/plugins/coreplugin/editormanager/editormanager.h
+++ b/src/plugins/coreplugin/editormanager/editormanager.h
@@ -122,8 +122,6 @@ public:
     QStringList getOpenFileNames() const;
     Id getOpenWithEditorId(const QString &fileName, bool *isExternalEditor = 0) const;
 
-    QList<IEditor *> editorsForFileName(const QString &filename) const;
-
     static IDocument *currentDocument();
     static IEditor *currentEditor();
     QList<IEditor *> visibleEditors() const;
@@ -135,7 +133,7 @@ public:
     IEditor *activateEditorForDocument(Internal::EditorView *view, IDocument *document, OpenEditorFlags flags = 0);
 
     static DocumentModel *documentModel();
-    static void closeDocuments(const QList<IDocument *> &documents, bool askAboutModifiedEditors = true);
+    static bool closeDocuments(const QList<IDocument *> &documents, bool askAboutModifiedEditors = true);
     void closeEditor(DocumentModel::Entry *entry);
     void closeOtherEditors(IDocument *document);
 
diff --git a/src/plugins/debugger/qml/qmlinspectoradapter.cpp b/src/plugins/debugger/qml/qmlinspectoradapter.cpp
index 7ded0f0fc8..ade2eedcf0 100644
--- a/src/plugins/debugger/qml/qmlinspectoradapter.cpp
+++ b/src/plugins/debugger/qml/qmlinspectoradapter.cpp
@@ -353,9 +353,8 @@ void QmlInspectorAdapter::updatePendingPreviewDocuments(QmlJS::Document::Ptr doc
     if (idx == -1)
         return;
 
-    Core::EditorManager *em = Core::EditorManager::instance();
     QList<Core::IEditor *> editors
-            = em->editorsForFileName(doc->fileName());
+            = Core::EditorManager::documentModel()->editorsForFilePath(doc->fileName());
 
     if (editors.isEmpty())
         return;
diff --git a/src/plugins/debugger/qml/qmlv8debuggerclient.cpp b/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
index dc03a2890b..1d51afb31f 100644
--- a/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
+++ b/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
@@ -1998,12 +1998,7 @@ void QmlV8DebuggerClient::highlightExceptionCode(int lineNumber,
                                                  const QString &filePath,
                                                  const QString &errorMessage)
 {
-    DocumentModel *documentModel = EditorManager::documentModel();
-    int index = documentModel->indexOfFilePath(filePath);
-    if (index < 0 || !documentModel->documents().at(index)->document)
-            return;
-    QList<IEditor *> editors = documentModel->editorsForDocument(
-                documentModel->documents().at(index)->document);
+    QList<IEditor *> editors = EditorManager::documentModel()->editorsForFilePath(filePath);
 
     // set up the format for the errors
     QTextCharFormat errorFormat;
diff --git a/src/plugins/git/gitplugin.cpp b/src/plugins/git/gitplugin.cpp
index 2ee39cddf2..6801a97390 100644
--- a/src/plugins/git/gitplugin.cpp
+++ b/src/plugins/git/gitplugin.cpp
@@ -1250,16 +1250,11 @@ void GitPlugin::updateSubmodules()
 // If the file is modified in an editor, make sure it is saved.
 static bool ensureFileSaved(const QString &fileName)
 {
-    const QList<Core::IEditor*> editors = Core::EditorManager::instance()->editorsForFileName(fileName);
-    if (editors.isEmpty())
-        return true;
-    Core::IDocument *document = editors.front()->document();
+    Core::IDocument *document = Core::EditorManager::documentModel()->documentForFilePath(fileName);
     if (!document || !document->isModified())
         return true;
     bool canceled;
-    QList<Core::IDocument *> documents;
-    documents << document;
-    Core::DocumentManager::saveModifiedDocuments(documents, &canceled);
+    Core::DocumentManager::saveModifiedDocuments(QList<Core::IDocument *>() << document, &canceled);
     return !canceled;
 }
 
diff --git a/src/plugins/qmljseditor/qmljsfindreferences.cpp b/src/plugins/qmljseditor/qmljsfindreferences.cpp
index af0d7b461b..7c54a0d3d3 100644
--- a/src/plugins/qmljseditor/qmljsfindreferences.cpp
+++ b/src/plugins/qmljseditor/qmljsfindreferences.cpp
@@ -998,9 +998,9 @@ void FindReferences::onReplaceButtonClicked(const QString &text, const QList<Fin
     // files that are opened in an editor are changed, but not saved
     QStringList changedOnDisk;
     QStringList changedUnsavedEditors;
-    Core::EditorManager *editorManager = Core::EditorManager::instance();
+    Core::DocumentModel *documentModel = Core::EditorManager::documentModel();
     foreach (const QString &fileName, fileNames) {
-        if (editorManager->editorsForFileName(fileName).isEmpty())
+        if (documentModel->documentForFilePath(fileName))
             changedOnDisk += fileName;
         else
             changedUnsavedEditors += fileName;
diff --git a/src/plugins/qt4projectmanager/qt4nodes.cpp b/src/plugins/qt4projectmanager/qt4nodes.cpp
index eeb393fb91..8899e2948a 100644
--- a/src/plugins/qt4projectmanager/qt4nodes.cpp
+++ b/src/plugins/qt4projectmanager/qt4nodes.cpp
@@ -1052,25 +1052,19 @@ bool Qt4PriFileNode::priFileWritable(const QString &path)
 
 bool Qt4PriFileNode::saveModifiedEditors()
 {
-    QList<Core::IDocument*> modifiedDocuments;
-
-    foreach (Core::IEditor *editor, Core::ICore::editorManager()->editorsForFileName(m_projectFilePath)) {
-        if (Core::IDocument *editorDocument = editor->document()) {
-            if (editorDocument->isModified())
-                modifiedDocuments << editorDocument;
-        }
-    }
+    Core::IDocument *document
+            = Core::EditorManager::documentModel()->documentForFilePath(m_projectFilePath);
+    if (!document || !document->isModified())
+        return true;
 
-    if (!modifiedDocuments.isEmpty()) {
-        bool cancelled;
-        Core::DocumentManager::saveModifiedDocuments(modifiedDocuments, &cancelled,
-                                         tr("There are unsaved changes for project file %1.").arg(m_projectFilePath));
-        if (cancelled)
-            return false;
-        // force instant reload of ourselves
-        QtSupport::ProFileCacheManager::instance()->discardFile(m_projectFilePath);
-        m_project->qt4ProjectManager()->notifyChanged(m_projectFilePath);
-    }
+    bool cancelled;
+    Core::DocumentManager::saveModifiedDocuments(QList<Core::IDocument *>() << document, &cancelled,
+                                                 tr("There are unsaved changes for project file %1.").arg(m_projectFilePath));
+    if (cancelled)
+        return false;
+    // force instant reload of ourselves
+    QtSupport::ProFileCacheManager::instance()->discardFile(m_projectFilePath);
+    m_project->qt4ProjectManager()->notifyChanged(m_projectFilePath);
     return true;
 }
 
@@ -1182,12 +1176,11 @@ void Qt4PriFileNode::changeFiles(const QString &mimeType,
     // We manually tell each editor to reload it's file.
     // (The .pro files are notified by the file system watcher.)
     QStringList errorStrings;
-    foreach (Core::IEditor *editor, Core::ICore::editorManager()->editorsForFileName(m_projectFilePath)) {
-        if (Core::IDocument *editorDocument= editor->document()) {
-            QString errorString;
-            if (!editorDocument->reload(&errorString, Core::IDocument::FlagReload, Core::IDocument::TypeContents))
-                errorStrings << errorString;
-        }
+    Core::IDocument *document = Core::EditorManager::documentModel()->documentForFilePath(m_projectFilePath);
+    if (document) {
+        QString errorString;
+        if (!document->reload(&errorString, Core::IDocument::FlagReload, Core::IDocument::TypeContents))
+            errorStrings << errorString;
     }
     if (!errorStrings.isEmpty())
         QMessageBox::warning(Core::ICore::mainWindow(), tr("File Error"),
diff --git a/src/plugins/texteditor/basetextmark.cpp b/src/plugins/texteditor/basetextmark.cpp
index 49dc658b1b..e4558341d4 100644
--- a/src/plugins/texteditor/basetextmark.cpp
+++ b/src/plugins/texteditor/basetextmark.cpp
@@ -58,13 +58,14 @@ BaseTextMarkRegistry::BaseTextMarkRegistry(QObject *parent)
 void BaseTextMarkRegistry::add(BaseTextMark *mark)
 {
     m_marks[Utils::FileName::fromString(mark->fileName())].insert(mark);
-    Core::EditorManager *em = Core::EditorManager::instance();
-    foreach (Core::IEditor *editor, em->editorsForFileName(mark->fileName())) {
-        if (ITextEditor *textEditor = qobject_cast<ITextEditor *>(editor)) {
-            ITextMarkable *markableInterface = textEditor->markableInterface();
-            if (markableInterface->addMark(mark))
-                break;
-        }
+    Core::DocumentModel *documentModel = Core::EditorManager::documentModel();
+    Core::IDocument *document = documentModel->documentForFilePath(mark->fileName());
+    if (!document)
+        return;
+    // TODO: markableInterface should be moved to ITextEditorDocument
+    if (ITextEditor *textEditor
+            = qobject_cast<ITextEditor *>(documentModel->editorsForDocument(document).first())) {
+        textEditor->markableInterface()->addMark(mark);
     }
 }
 
diff --git a/src/plugins/vcsbase/vcsbaseeditor.cpp b/src/plugins/vcsbase/vcsbaseeditor.cpp
index c7a35604d8..df85102cf7 100644
--- a/src/plugins/vcsbase/vcsbaseeditor.cpp
+++ b/src/plugins/vcsbase/vcsbaseeditor.cpp
@@ -1226,17 +1226,9 @@ const VcsBaseEditorParameters *VcsBaseEditorWidget::findType(const VcsBaseEditor
 // Find the codec used for a file querying the editor.
 static QTextCodec *findFileCodec(const QString &source)
 {
-    typedef QList<Core::IEditor *> EditorList;
-
-    const EditorList editors = Core::EditorManager::instance()->editorsForFileName(source);
-    if (!editors.empty()) {
-        const EditorList::const_iterator ecend =  editors.constEnd();
-        for (EditorList::const_iterator it = editors.constBegin(); it != ecend; ++it)
-            if (TextEditor::BaseTextEditor *be = qobject_cast<TextEditor::BaseTextEditor *>(*it)) {
-                QTextCodec *codec = const_cast<QTextCodec *>(be->textDocument()->codec());
-                return codec;
-            }
-    }
+    Core::IDocument *document = Core::EditorManager::documentModel()->documentForFilePath(source);
+    if (Core::TextDocument *textDocument = qobject_cast<Core::TextDocument *>(document))
+        return const_cast<QTextCodec *>(textDocument->codec());
     return 0;
 }
 
diff --git a/src/plugins/vcsbase/vcsbaseplugin.cpp b/src/plugins/vcsbase/vcsbaseplugin.cpp
index 442df7946b..f3c33ec313 100644
--- a/src/plugins/vcsbase/vcsbaseplugin.cpp
+++ b/src/plugins/vcsbase/vcsbaseplugin.cpp
@@ -219,9 +219,9 @@ StateListener::StateListener(QObject *parent) :
 
 static inline QString displayNameOfEditor(const QString &fileName)
 {
-    const QList<Core::IEditor*> editors = Core::EditorManager::instance()->editorsForFileName(fileName);
-    if (!editors.isEmpty())
-        return editors.front()->document()->displayName();
+    Core::IDocument *document = Core::EditorManager::documentModel()->documentForFilePath(fileName);
+    if (document)
+        return document->displayName();
     return QString();
 }