Move displayName from IEditor to IDocument

The display name is not editor instance specific, but belongs to the
document.

Change-Id: I3c936f04a86e10e6ca30063d85036d85b4b5880e
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/bazaar/bazaarplugin.cpp

@@ -561,7 +561,7 @@ void BazaarPlugin::showCommitWidget(const QList<VcsBase::VcsBaseClient::StatusIt
 
     const QString msg = tr("Commit changes for \"%1\".").
             arg(QDir::toNativeSeparators(m_submitRepository));
-    commitEditor->setDisplayName(msg);
+    commitEditor->document()->setDisplayName(msg);
 
     const BranchInfo branch = m_client->synchronousBranchQuery(m_submitRepository);
     commitEditor->setFields(m_submitRepository, branch,

src/plugins/bazaar/commiteditor.cpp

@@ -30,6 +30,7 @@
 #include "branchinfo.h"
 #include "bazaarcommitwidget.h"
 
+#include <coreplugin/idocument.h>
 #include <vcsbase/submitfilemodel.h>
 
 #include <QDebug>
@@ -40,7 +41,7 @@ CommitEditor::CommitEditor(const VcsBase::VcsBaseSubmitEditorParameters *paramet
     : VcsBase::VcsBaseSubmitEditor(parameters, new BazaarCommitWidget(parent)),
       m_fileModel(0)
 {
-    setDisplayName(tr("Commit Editor"));
+    document()->setDisplayName(tr("Commit Editor"));
 }
 
 BazaarCommitWidget *CommitEditor::commitWidget()

src/plugins/bineditor/bineditorplugin.cpp

@@ -208,11 +208,6 @@ public:
         }
     }
 
-    void setFilePath(const QString &newName) {
-        m_widget->editor()->setDisplayName(QFileInfo(newName).fileName());
-        IDocument::setFilePath(newName);
-    }
-
     bool open(QString *errorString, const QString &fileName, quint64 offset = 0) {
         QFile file(fileName);
         quint64 size = static_cast<quint64>(file.size());
@@ -337,9 +332,8 @@ public:
         widget->setEditor(this);
 
         connect(m_widget, SIGNAL(cursorPositionChanged(int)), SLOT(updateCursorPosition(int)));
-        connect(m_file, SIGNAL(changed()), SIGNAL(changed()));
         connect(m_addressEdit, SIGNAL(editingFinished()), SLOT(jumpToAddress()));
-        connect(m_widget, SIGNAL(modificationChanged(bool)), SIGNAL(changed()));
+        connect(m_widget, SIGNAL(modificationChanged(bool)), m_file, SIGNAL(changed()));
         updateCursorPosition(m_widget->cursorPosition());
     }
 
@@ -358,8 +352,6 @@ public:
     }
     Core::IDocument *document() { return m_file; }
     Core::Id id() const { return Core::Id(Core::Constants::K_DEFAULT_BINARY_EDITOR_ID); }
-    QString displayName() const { return m_displayName; }
-    void setDisplayName(const QString &title) { m_displayName = title; emit changed(); }
 
     QWidget *toolBar() { return m_toolBar; }
 
@@ -377,7 +369,6 @@ private slots:
 
 private:
     BinEditorWidget *m_widget;
-    QString m_displayName;
     BinEditorDocument *m_file;
     QToolBar *m_toolBar;
     QLineEdit *m_addressEdit;

src/plugins/clearcase/clearcasesubmiteditor.cpp

@@ -31,6 +31,7 @@
 #include "clearcasesubmiteditor.h"
 #include "clearcasesubmiteditorwidget.h"
 
+#include <coreplugin/idocument.h>
 #include <vcsbase/submiteditorwidget.h>
 #include <vcsbase/submitfilemodel.h>
 
@@ -40,7 +41,7 @@ ClearCaseSubmitEditor::ClearCaseSubmitEditor(const VcsBase::VcsBaseSubmitEditorP
                                              QWidget *parentWidget) :
     VcsBase::VcsBaseSubmitEditor(parameters, new ClearCaseSubmitEditorWidget(parentWidget))
 {
-    setDisplayName(tr("ClearCase Check In"));
+    document()->setDisplayName(tr("ClearCase Check In"));
 }
 
 ClearCaseSubmitEditorWidget *ClearCaseSubmitEditor::submitEditorWidget()

src/plugins/cmakeprojectmanager/cmakeeditor.cpp

@@ -60,7 +60,7 @@ CMakeEditor::CMakeEditor(CMakeEditorWidget *editor)
 {
     setContext(Core::Context(CMakeProjectManager::Constants::C_CMAKEEDITOR,
               TextEditor::Constants::C_TEXTEDITOR));
-    connect(this, SIGNAL(changed()), this, SLOT(markAsChanged()));
+    connect(document(), SIGNAL(changed()), this, SLOT(markAsChanged()));
 }
 
 Core::IEditor *CMakeEditor::duplicate(QWidget *parent)

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -85,9 +85,9 @@ using namespace ProjectExplorer;
 // Who sets up the environment for cl.exe ? INCLUDEPATH and so on
 
 // Test for form editor (loosely coupled)
-static inline bool isFormWindowEditor(const QObject *o)
+static inline bool isFormWindowDocument(const QObject *o)
 {
-    return o && !qstrcmp(o->metaObject()->className(), "Designer::FormWindowEditor");
+    return o && !qstrcmp(o->metaObject()->className(), "Designer::Internal::FormWindowFile");
 }
 
 // Return contents of form editor (loosely coupled)
@@ -822,8 +822,8 @@ void CMakeProject::updateCodeModelSupportFromEditor(const QString &uiFileName,
 void CMakeProject::editorChanged(Core::IEditor *editor)
 {
     // Handle old editor
-    if (isFormWindowEditor(m_lastEditor)) {
-        disconnect(m_lastEditor, SIGNAL(changed()), this, SLOT(uiEditorContentsChanged()));
+    if (m_lastEditor && isFormWindowDocument(m_lastEditor->document())) {
+        disconnect(m_lastEditor->document(), SIGNAL(changed()), this, SLOT(uiDocumentContentsChanged()));
         if (m_dirtyUic) {
             const QString contents =  formWindowEditorContents(m_lastEditor);
             updateCodeModelSupportFromEditor(m_lastEditor->document()->filePath(), contents);
@@ -834,8 +834,8 @@ void CMakeProject::editorChanged(Core::IEditor *editor)
     m_lastEditor = editor;
 
     // Handle new editor
-    if (isFormWindowEditor(editor))
-        connect(editor, SIGNAL(changed()), this, SLOT(uiEditorContentsChanged()));
+    if (editor && isFormWindowDocument(editor->document()))
+        connect(editor->document(), SIGNAL(changed()), this, SLOT(uiDocumentContentsChanged()));
 }
 
 void CMakeProject::editorAboutToClose(Core::IEditor *editor)
@@ -843,8 +843,8 @@ void CMakeProject::editorAboutToClose(Core::IEditor *editor)
     if (m_lastEditor == editor) {
         // Oh no our editor is going to be closed
         // get the content first
-        if (isFormWindowEditor(m_lastEditor)) {
-            disconnect(m_lastEditor, SIGNAL(changed()), this, SLOT(uiEditorContentsChanged()));
+        if (isFormWindowDocument(m_lastEditor->document())) {
+            disconnect(m_lastEditor->document(), SIGNAL(changed()), this, SLOT(uiDocumentContentsChanged()));
             if (m_dirtyUic) {
                 const QString contents = formWindowEditorContents(m_lastEditor);
                 updateCodeModelSupportFromEditor(m_lastEditor->document()->filePath(), contents);
@@ -855,10 +855,10 @@ void CMakeProject::editorAboutToClose(Core::IEditor *editor)
     }
 }
 
-void CMakeProject::uiEditorContentsChanged()
+void CMakeProject::uiDocumentContentsChanged()
 {
     // cast sender, get filename
-    if (!m_dirtyUic && isFormWindowEditor(sender()))
+    if (!m_dirtyUic && isFormWindowDocument(sender()))
         m_dirtyUic = true;
 }
 

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -119,7 +119,7 @@ private slots:
 
     void editorChanged(Core::IEditor *editor);
     void editorAboutToClose(Core::IEditor *editor);
-    void uiEditorContentsChanged();
+    void uiDocumentContentsChanged();
     void buildStateChanged(ProjectExplorer::Project *project);
     void updateRunConfigurations();
 

src/plugins/coreplugin/designmode.cpp

@@ -201,7 +201,7 @@ void DesignMode::currentEditorChanged(Core::IEditor *editor)
 
     bool mimeEditorAvailable = false;
 
-    if (editor && editor->document()) {
+    if (editor) {
         const QString mimeType = editor->document()->mimeType();
         if (!mimeType.isEmpty()) {
             foreach (DesignEditorInfo *editorInfo, d->m_editors) {
@@ -220,7 +220,7 @@ void DesignMode::currentEditorChanged(Core::IEditor *editor)
         }
     }
     if (d->m_currentEditor)
-        disconnect(d->m_currentEditor.data(), SIGNAL(changed()), this, SLOT(updateActions()));
+        disconnect(d->m_currentEditor.data()->document(), SIGNAL(changed()), this, SLOT(updateActions()));
 
     if (!mimeEditorAvailable) {
         setActiveContext(Context());
@@ -233,7 +233,7 @@ void DesignMode::currentEditorChanged(Core::IEditor *editor)
         d->m_currentEditor = editor;
 
         if (d->m_currentEditor)
-            connect(d->m_currentEditor.data(), SIGNAL(changed()), this, SLOT(updateActions()));
+            connect(d->m_currentEditor.data()->document(), SIGNAL(changed()), this, SLOT(updateActions()));
 
         emit actionsUpdated(d->m_currentEditor.data());
     }

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -1468,7 +1468,7 @@ IEditor *EditorManager::createEditor(const Id &editorId, const QString &fileName
 
     IEditor *editor = factories.front()->createEditor(m_instance);
     if (editor)
-        connect(editor, SIGNAL(changed()), m_instance, SLOT(handleEditorStateChange()));
+        connect(editor->document(), SIGNAL(changed()), m_instance, SLOT(handleDocumentStateChange()));
     if (editor)
         emit m_instance->editorCreated(editor, fileName);
     return editor;
@@ -1718,7 +1718,7 @@ IEditor *EditorManager::openEditorWithContents(const Id &editorId,
             foreach (IEditor *editor, m_instance->openedEditors()) {
                 QString name = editor->document()->filePath();
                 if (name.isEmpty())
-                    name = editor->displayName();
+                    name = editor->document()->displayName();
                 else
                     name = QFileInfo(name).completeBaseName();
                 docnames << name;
@@ -1747,10 +1747,10 @@ IEditor *EditorManager::openEditorWithContents(const Id &editorId,
         return 0;
     }
 
-    if (title.isEmpty())
-        title = edt->displayName();
+    if (!title.isEmpty())
+        edt->document()->setDisplayName(title);
+
 
-    edt->setDisplayName(title);
     m_instance->addEditor(edt);
     QApplication::restoreOverrideCursor();
     return edt;
@@ -1966,7 +1966,7 @@ void EditorManager::updateWindowTitle()
         windowTitle.prepend(d->m_titleAddition + dashSep);
     IEditor *curEditor = currentEditor();
     if (curEditor) {
-        QString editorName = curEditor->displayName();
+        QString editorName = curEditor->document()->displayName();
         if (!editorName.isEmpty())
             windowTitle.prepend(editorName + dashSep);
         QString filePath = QFileInfo(curEditor->document()->filePath()).absoluteFilePath();
@@ -1978,16 +1978,16 @@ void EditorManager::updateWindowTitle()
     ICore::mainWindow()->setWindowTitle(windowTitle);
 }
 
-void EditorManager::handleEditorStateChange()
+void EditorManager::handleDocumentStateChange()
 {
     updateActions();
-    IEditor *theEditor = qobject_cast<IEditor *>(sender());
-    if (!theEditor->document()->isModified())
-        theEditor->document()->removeAutoSaveFile();
+    IDocument *document= qobject_cast<IDocument *>(sender());
+    if (!document->isModified())
+        document->removeAutoSaveFile();
     IEditor *currEditor = currentEditor();
-    if (theEditor == currEditor) {
+    if (currEditor && currEditor->document() == document) {
         updateWindowTitle();
-        emit currentEditorStateChanged(currEditor);
+        emit currentDocumentStateChanged();
     }
 }
 
@@ -2032,21 +2032,6 @@ void EditorManager::updateMakeWritableWarning()
     }
 }
 
-QString EditorManager::fileNameForEditor(IEditor *editor)
-{
-    QString fileName;
-
-    if (editor) {
-        if (!editor->document()->filePath().isEmpty()) {
-            QFileInfo fileInfo(editor->document()->filePath());
-            fileName = fileInfo.fileName();
-        } else {
-            fileName = editor->displayName();
-        }
-    }
-    return fileName;
-}
-
 void EditorManager::setupSaveActions(IEditor *editor, QAction *saveAction, QAction *saveAsAction, QAction *revertToSavedAction)
 {
     saveAction->setEnabled(editor != 0 && editor->document()->isModified());
@@ -2054,12 +2039,11 @@ void EditorManager::setupSaveActions(IEditor *editor, QAction *saveAction, QActi
     revertToSavedAction->setEnabled(editor != 0
                                     && !editor->document()->filePath().isEmpty() && editor->document()->isModified());
 
-    const QString fileName = fileNameForEditor(editor);
+    const QString documentName = editor ? editor->document()->displayName() : QString();
     QString quotedName;
 
-    if (!fileName.isEmpty())
-        quotedName = QLatin1Char('"') + fileName + QLatin1Char('"');
-    if (!quotedName.isEmpty()) {
+    if (!documentName.isEmpty()) {
+        quotedName = QLatin1Char('"') + documentName + QLatin1Char('"');
         saveAction->setText(tr("&Save %1").arg(quotedName));
         saveAsAction->setText(tr("Save %1 &As...").arg(quotedName));
         revertToSavedAction->setText(tr("Revert %1 to Saved").arg(quotedName));
@@ -2069,7 +2053,6 @@ void EditorManager::setupSaveActions(IEditor *editor, QAction *saveAction, QActi
 void EditorManager::updateActions()
 {
     IEditor *curEditor = currentEditor();
-    const QString fileName = fileNameForEditor(curEditor);
     int openedCount = d->m_editorModel->openDocumentCount();
 
     if (curEditor) {
@@ -2084,8 +2067,8 @@ void EditorManager::updateActions()
         setCloseSplitEnabled(root, root->isSplitter());
 
     QString quotedName;
-    if (!fileName.isEmpty())
-        quotedName = QLatin1Char('"') + fileName + QLatin1Char('"');
+    if (curEditor)
+        quotedName = QLatin1Char('"') + curEditor->document()->displayName() + QLatin1Char('"');
     setupSaveActions(curEditor, d->m_saveAction, d->m_saveAsAction, d->m_revertToSavedAction);
 
     d->m_closeCurrentEditorAction->setEnabled(curEditor != 0);
@@ -2457,7 +2440,6 @@ Core::IEditor *EditorManager::duplicateEditor(Core::IEditor *editor)
 
     IEditor *duplicate = editor->duplicate(0);
     duplicate->restoreState(editor->saveState());
-    connect(duplicate, SIGNAL(changed()), this, SLOT(handleEditorStateChange()));
     emit editorCreated(duplicate, duplicate->document()->filePath());
     addEditor(duplicate, true);
     return duplicate;

src/plugins/coreplugin/editormanager/editormanager.h

@@ -188,7 +188,7 @@ public:
 
 signals:
     void currentEditorChanged(Core::IEditor *editor);
-    void currentEditorStateChanged(Core::IEditor *editor);
+    void currentDocumentStateChanged();
     void editorCreated(Core::IEditor *editor, const QString &fileName);
     void editorOpened(Core::IEditor *editor);
     void editorAboutToClose(Core::IEditor *editor);
@@ -213,7 +213,7 @@ private slots:
     void makeCurrentEditorWritable();
     void vcsOpenCurrentEditor();
     void updateWindowTitle();
-    void handleEditorStateChange();
+    void handleDocumentStateChange();
     void updateVariable(const QByteArray &variable);
     void autoSave();
 
@@ -279,7 +279,6 @@ private:
     void updateAutoSave();
     void setCloseSplitEnabled(Internal::SplitterOrView *splitterOrView, bool enable);
     void updateMakeWritableWarning();
-    QString fileNameForEditor(IEditor *editor);
     void setupSaveActions(IEditor *editor, QAction *saveAction, QAction *saveAsAction, QAction *revertToSavedAction);
 
     friend class Core::Internal::MainWindow;

src/plugins/coreplugin/editormanager/ieditor.cpp

@@ -45,8 +45,6 @@
   \list
   \li displayName() is used as a user visible description of the document (usually filename w/o path).
   \li kind() must be the same value as the kind() of the corresponding EditorFactory.
-  \li The changed() signal should be emitted when the modified state of the document changes
-     (so /bold{not} every time the document changes, but /bold{only once}).
   \li If duplication is supported, you need to ensure that all duplicates
         return the same file().
   \li QString preferredMode() const is the mode the editor manager should activate.

src/plugins/coreplugin/editormanager/ieditor.h

@@ -51,8 +51,6 @@ public:
     virtual bool open(QString *errorString, const QString &fileName, const QString &realFileName) = 0;
     virtual IDocument *document() = 0;
     virtual Core::Id id() const = 0;
-    virtual QString displayName() const = 0;
-    virtual void setDisplayName(const QString &title) = 0;
 
     virtual bool duplicateSupported() const { return false; }
     virtual IEditor *duplicate(QWidget * /*parent*/) { return 0; }
@@ -69,9 +67,6 @@ public:
     virtual QWidget *toolBar() = 0;
 
     virtual bool isDesignModePreferred() const { return false; }
-
-signals:
-    void changed();
 };
 
 } // namespace Core

src/plugins/coreplugin/editormanager/openeditorsmodel.cpp

@@ -85,7 +85,7 @@ QString OpenEditorsModel::Entry::fileName() const {
 }
 
 QString OpenEditorsModel::Entry::displayName() const {
-    return editor ? editor->displayName() : m_displayName;
+    return editor ? editor->document()->displayName() : m_displayName;
 }
 
 Id OpenEditorsModel::Entry::id() const
@@ -156,7 +156,7 @@ void OpenEditorsModel::addEntry(Entry *entry)
     if (previousIndex >= 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->document(), SIGNAL(changed()), this, SLOT(itemChanged()));
         }
         return;
     }
@@ -171,10 +171,19 @@ void OpenEditorsModel::addEntry(Entry *entry)
     beginInsertRows(QModelIndex(), row, row);
     d->m_editors.insert(index, entry);
     if (entry->editor)
-        connect(entry->editor, SIGNAL(changed()), this, SLOT(itemChanged()));
+        connect(entry->editor->document(), SIGNAL(changed()), this, SLOT(itemChanged()));
     endInsertRows();
 }
 
+int OpenEditorsModel::findDocument(IDocument *document) const
+{
+    for (int i = 0; i < d->m_editors.count(); ++i) {
+        IEditor *editor = d->m_editors.at(i)->editor;
+        if (editor && editor->document() == document)
+            return i;
+    }
+    return -1;
+}
 
 int OpenEditorsModel::findEditor(IEditor *editor) const
 {
@@ -223,7 +232,7 @@ void OpenEditorsModel::removeEditor(int idx)
     d->m_editors.removeAt(idx);
     endRemoveRows();
     if (editor)
-        disconnect(editor, SIGNAL(changed()), this, SLOT(itemChanged()));
+        disconnect(editor->document(), SIGNAL(changed()), this, SLOT(itemChanged()));
 }
 
 void OpenEditorsModel::removeAllRestoredEditors()
@@ -271,8 +280,6 @@ void OpenEditorsModel::makeOriginal(IEditor *duplicate)
     d->m_editors[i]->editor = duplicate;
     d->m_duplicateEditors.removeOne(duplicate);
     d->m_duplicateEditors.append(original);
-    disconnect(original, SIGNAL(changed()), this, SLOT(itemChanged()));
-    connect(duplicate, SIGNAL(changed()), this, SLOT(itemChanged()));
 }
 
 int OpenEditorsModel::indexOfEditor(IEditor *editor) const
@@ -282,15 +289,6 @@ int OpenEditorsModel::indexOfEditor(IEditor *editor) const
     return findEditor(editor);
 }
 
-void OpenEditorsModel::emitDataChanged(IEditor *editor)
-{
-    int idx = findEditor(editor);
-    if (idx < 0)
-        return;
-    QModelIndex mindex = index(idx + 1/*<no document>*/, 0);
-    emit dataChanged(mindex, mindex);
-}
-
 QModelIndex OpenEditorsModel::index(int row, int column, const QModelIndex &parent) const
 {
     Q_UNUSED(parent)
@@ -369,17 +367,15 @@ int OpenEditorsModel::rowOfEditor(IEditor *editor) const
     return findEditor(originalForDuplicate(editor)) + 1/*<no document>*/;
 }
 
-QString OpenEditorsModel::displayNameForDocument(IDocument *document) const
-{
-    for (int i = 0; i < d->m_editors.count(); ++i)
-        if (d->m_editors.at(i)->editor && d->m_editors.at(i)->editor->document() == document)
-            return d->m_editors.at(i)->editor->displayName();
-    return QString();
-}
-
 void OpenEditorsModel::itemChanged()
 {
-    emitDataChanged(qobject_cast<IEditor*>(sender()));
+    IDocument *document = qobject_cast<IDocument *>(sender());
+
+    int idx = findDocument(document);
+    if (idx < 0)
+        return;
+    QModelIndex mindex = index(idx + 1/*<no document>*/, 0);
+    emit dataChanged(mindex, mindex);
 }
 
 QList<OpenEditorsModel::Entry *> OpenEditorsModel::entries() const

src/plugins/coreplugin/editormanager/openeditorsmodel.h

@@ -95,17 +95,15 @@ public:
     void makeOriginal(IEditor *duplicate);
     int indexOfEditor(IEditor *editor) const;
 
-    QString displayNameForDocument(IDocument *document) const;
-
 private slots:
     void itemChanged();
 
 private:
     void addEntry(Entry *entry);
+    int findDocument(IDocument *document) const;
     int findEditor(IEditor *editor) const;
     int findFileName(const QString &filename) const;
     void removeEditor(int idx);
-    void emitDataChanged(IEditor *editor);
 
     OpenEditorsModelPrivate *d;
 };

src/plugins/coreplugin/editormanager/openeditorswindow.cpp

@@ -255,7 +255,7 @@ void OpenEditorsWindow::addHistoryItems(const QList<EditLocation> &history, Edit
         if (hi.document.isNull() || documentsDone.contains(hi.document))
             continue;
         documentsDone.insert(hi.document.data());
-        QString title = model->displayNameForDocument(hi.document);
+        QString title = hi.document->displayName();
         QTC_ASSERT(!title.isEmpty(), continue);
         QTreeWidgetItem *item = new QTreeWidgetItem();
         if (hi.document->isModified())

src/plugins/coreplugin/editortoolbar.cpp

@@ -207,7 +207,7 @@ EditorToolBar::~EditorToolBar()
 void EditorToolBar::removeToolbarForEditor(IEditor *editor)
 {
     QTC_ASSERT(editor, return);
-    disconnect(editor, SIGNAL(changed()), this, SLOT(checkEditorStatus()));
+    disconnect(editor->document(), SIGNAL(changed()), this, SLOT(checkEditorStatus()));
 
     QWidget *toolBar = editor->toolBar();
     if (toolBar != 0) {
@@ -245,7 +245,7 @@ void EditorToolBar::closeEditor()
 void EditorToolBar::addEditor(IEditor *editor)
 {
     QTC_ASSERT(editor, return);
-    connect(editor, SIGNAL(changed()), this, SLOT(checkEditorStatus()));
+    connect(editor->document(), SIGNAL(changed()), this, SLOT(checkEditorStatus()));
     QWidget *toolBar = editor->toolBar();
 
     if (toolBar && !d->m_isStandalone)
@@ -394,7 +394,7 @@ void EditorToolBar::updateEditorStatus(IEditor *editor)
     if (editor == current)
         d->m_editorList->setToolTip(
                 current->document()->filePath().isEmpty()
-                ? current->displayName()
+                ? current->document()->displayName()
                     : QDir::toNativeSeparators(editor->document()->filePath())
                     );
 }

src/plugins/coreplugin/idocument.cpp

@@ -133,4 +133,31 @@ void IDocument::setFilePath(const QString &filePath)
     emit changed();
 }
 
+/*!
+    Returns the string to display for this document, e.g. in the open document combo box
+    and pane.
+    \sa setDisplayName()
+*/
+QString IDocument::displayName() const
+{
+    if (!m_displayName.isEmpty())
+        return m_displayName;
+    return QFileInfo(m_filePath).fileName();
+}
+
+/*!
+    Sets the string that is displayed for this document, e.g. in the open document combo box
+    and pane, to \a name. Defaults to the file name of the file path for this document.
+    You can reset the display name to the default by passing an empty string.
+    \sa displayName()
+    \sa filePath()
+ */
+void IDocument::setDisplayName(const QString &name)
+{
+    if (name == m_displayName)
+        return;
+    m_displayName = name;
+    emit changed();
+}
+
 } // namespace Core

src/plugins/coreplugin/idocument.h

@@ -84,6 +84,9 @@ public:
     virtual bool save(QString *errorString, const QString &fileName = QString(), bool autoSave = false) = 0;
     QString filePath() const { return m_filePath; }
     virtual void setFilePath(const QString &filePath);
+    QString displayName() const;
+    void setDisplayName(const QString &name);
+
     virtual bool isFileReadOnly() const;
 
     virtual QString defaultPath() const = 0;
@@ -118,6 +121,7 @@ signals:
 
 private:
     QString m_filePath;
+    QString m_displayName;
     QString m_autoSaveName;
     InfoBar *m_infoBar;
     bool m_hasWriteWarning;

src/plugins/cpaster/cpasterplugin.cpp

@@ -382,7 +382,7 @@ void CodepasterPlugin::finishFetch(const QString &titleDescription,
     // Open editor with title.
     Core::IEditor *editor = EditorManager::openEditor(fileName);
     QTC_ASSERT(editor, return);
-    editor->setDisplayName(titleDescription);
+    editor->document()->setDisplayName(titleDescription);
 }
 
 CodepasterPlugin *CodepasterPlugin::instance()

src/plugins/debugger/disassembleragent.cpp

@@ -334,7 +334,7 @@ void DisassemblerAgent::setContentsToEditor(const DisassemblerLines