TextEditor: Make mark requests operate on widgets, not editor

Removes some widget->editor->signal->slot->widget indirection.

Change-Id: I7951d62ad3b7477e4693798d85c53c932b86c95e
Reviewed-by: David Schulz <david.schulz@digia.com>

8 files changed, 75 insertions, 104 deletions

diff --git a/src/plugins/bookmarks/bookmarkmanager.cpp b/src/plugins/bookmarks/bookmarkmanager.cpp
index 78b2d241d3..008c69fc82 100644
--- a/src/plugins/bookmarks/bookmarkmanager.cpp
+++ b/src/plugins/bookmarks/bookmarkmanager.cpp
@@ -826,7 +826,7 @@ void BookmarkManager::saveBookmarks()
     SessionManager::setValue(QLatin1String("Bookmarks"), list);
 }
 
-void BookmarkManager::operateTooltip(BaseTextEditor *textEditor, const QPoint &pos, Bookmark *mark)
+void BookmarkManager::operateTooltip(TextEditorWidget *widget, const QPoint &pos, Bookmark *mark)
 {
     if (!mark)
         return;
@@ -834,7 +834,7 @@ void BookmarkManager::operateTooltip(BaseTextEditor *textEditor, const QPoint &p
     if (mark->note().isEmpty())
         ToolTip::hide();
     else
-        ToolTip::show(pos, TextContent(mark->note()), textEditor->widget());
+        ToolTip::show(pos, TextContent(mark->note()), widget);
 }
 
 /* Loads the bookmarks from the session settings. */
@@ -848,20 +848,19 @@ void BookmarkManager::loadBookmarks()
     updateActionStatus();
 }
 
-void BookmarkManager::handleBookmarkRequest(BaseTextEditor *textEditor,
-                                            int line,
+void BookmarkManager::handleBookmarkRequest(TextEditorWidget *widget, int line,
                                             BaseTextEditor::MarkRequestKind kind)
 {
-    if (kind == BaseTextEditor::BookmarkRequest && textEditor->document())
-        toggleBookmark(textEditor->document()->filePath(), line);
+    if (kind == BaseTextEditor::BookmarkRequest && widget->textDocument())
+        toggleBookmark(widget->textDocument()->filePath(), line);
 }
 
-void BookmarkManager::handleBookmarkTooltipRequest(BaseTextEditor *textEditor, const QPoint &pos,
-                                            int line)
+void BookmarkManager::handleBookmarkTooltipRequest(TextEditorWidget *widget,
+                                                   const QPoint &pos, int line)
 {
-    if (textEditor->document()) {
-        Bookmark *mark = findBookmark(textEditor->document()->filePath(), line);
-        operateTooltip(textEditor, pos, mark);
+    if (widget->textDocument()) {
+        Bookmark *mark = findBookmark(widget->textDocument()->filePath(), line);
+        operateTooltip(widget, pos, mark);
     }
 }
 
diff --git a/src/plugins/bookmarks/bookmarkmanager.h b/src/plugins/bookmarks/bookmarkmanager.h
index 232282b2fd..6b7e44faf1 100644
--- a/src/plugins/bookmarks/bookmarkmanager.h
+++ b/src/plugins/bookmarks/bookmarkmanager.h
@@ -93,6 +93,12 @@ public:
         Note = Qt::UserRole + 4
     };
 
+    void handleBookmarkRequest(TextEditor::TextEditorWidget *widget, int line,
+                               TextEditor::BaseTextEditor::MarkRequestKind kind);
+
+    void handleBookmarkTooltipRequest(TextEditor::TextEditorWidget *widget,
+                                      const QPoint &pos, int line);
+
 public slots:
     void toggleBookmark();
     void toggleBookmark(const QString &fileName, int lineNumber);
@@ -113,12 +119,6 @@ signals:
 private slots:
     void updateActionStatus();
     void loadBookmarks();
-    void handleBookmarkRequest(TextEditor::BaseTextEditor * textEditor,
-                               int line,
-                               TextEditor::BaseTextEditor::MarkRequestKind kind);
-    void handleBookmarkTooltipRequest(TextEditor::BaseTextEditor *textEditor,
-                                      const QPoint &pos,
-                                      int line);
 
 private:
     void documentPrevNext(bool next);
@@ -128,7 +128,7 @@ private:
     void addBookmark(const QString &s);
     static QString bookmarkToString(const Bookmark *b);
     void saveBookmarks();
-    void operateTooltip(TextEditor::BaseTextEditor *textEditor, const QPoint &pos, Bookmark *mark);
+    void operateTooltip(TextEditor::TextEditorWidget *widget, const QPoint &pos, Bookmark *mark);
 
     typedef QMultiMap<QString, Bookmark *> FileNameBookmarksMap;
     typedef QMap<QString, FileNameBookmarksMap *> DirectoryFileBookmarksMap;
diff --git a/src/plugins/bookmarks/bookmarksplugin.cpp b/src/plugins/bookmarks/bookmarksplugin.cpp
index 4221c726cc..e0ee267732 100644
--- a/src/plugins/bookmarks/bookmarksplugin.cpp
+++ b/src/plugins/bookmarks/bookmarksplugin.cpp
@@ -152,40 +152,35 @@ void BookmarksPlugin::updateActions(int state)
 
 void BookmarksPlugin::editorOpened(Core::IEditor *editor)
 {
-    if (qobject_cast<BaseTextEditor *>(editor)) {
-        connect(editor, SIGNAL(markContextMenuRequested(TextEditor::BaseTextEditor*,int,QMenu*)),
-                this, SLOT(requestContextMenu(TextEditor::BaseTextEditor*,int,QMenu*)));
-
-        connect(editor,
-                SIGNAL(markRequested(TextEditor::BaseTextEditor*,int,
-                                     TextEditor::BaseTextEditor::MarkRequestKind)),
-                m_bookmarkManager,
-                SLOT(handleBookmarkRequest(TextEditor::BaseTextEditor*,int,
-                                           TextEditor::BaseTextEditor::MarkRequestKind)));
-        connect(editor,
-                SIGNAL(markTooltipRequested(TextEditor::BaseTextEditor*,QPoint,int)),
-                m_bookmarkManager,
-                SLOT(handleBookmarkTooltipRequest(TextEditor::BaseTextEditor*,QPoint,int)));
+    if (auto widget = qobject_cast<TextEditorWidget *>(editor->widget())) {
+        connect(widget, &TextEditorWidget::markRequested,
+                m_bookmarkManager, &BookmarkManager::handleBookmarkRequest);
+
+        connect(widget, &TextEditorWidget::markTooltipRequested,
+                m_bookmarkManager, &BookmarkManager::handleBookmarkTooltipRequest);
+
+        connect(widget, &TextEditorWidget::markContextMenuRequested,
+                this, &BookmarksPlugin::requestContextMenu);
     }
 }
 
 void BookmarksPlugin::editorAboutToClose(Core::IEditor *editor)
 {
-    if (qobject_cast<BaseTextEditor *>(editor)) {
-        disconnect(editor, SIGNAL(markContextMenuRequested(TextEditor::BaseTextEditor*,int,QMenu*)),
-                this, SLOT(requestContextMenu(TextEditor::BaseTextEditor*,int,QMenu*)));
+    if (auto widget = qobject_cast<TextEditorWidget *>(editor->widget())) {
+        connect(widget, &TextEditorWidget::markContextMenuRequested,
+                this, &BookmarksPlugin::requestContextMenu);
     }
 }
 
-void BookmarksPlugin::requestContextMenu(TextEditor::BaseTextEditor *editor,
+void BookmarksPlugin::requestContextMenu(TextEditorWidget *widget,
     int lineNumber, QMenu *menu)
 {
     // Don't set bookmarks in disassembler views.
-    if (editor->document()->property("DisassemblerView").toBool())
+    if (widget->textDocument()->property("DisassemblerView").toBool())
         return;
 
     m_bookmarkMarginActionLineNumber = lineNumber;
-    m_bookmarkMarginActionFileName = editor->document()->filePath();
+    m_bookmarkMarginActionFileName = widget->textDocument()->filePath();
 
     menu->addAction(m_bookmarkMarginAction);
     if (m_bookmarkManager->hasBookmarkInPosition(m_bookmarkMarginActionFileName, m_bookmarkMarginActionLineNumber))
diff --git a/src/plugins/bookmarks/bookmarksplugin.h b/src/plugins/bookmarks/bookmarksplugin.h
index aaa3146a97..c19de9abdc 100644
--- a/src/plugins/bookmarks/bookmarksplugin.h
+++ b/src/plugins/bookmarks/bookmarksplugin.h
@@ -42,7 +42,7 @@ QT_END_NAMESPACE
 
 namespace Core { class IEditor; }
 
-namespace TextEditor { class BaseTextEditor; }
+namespace TextEditor { class TextEditorWidget; }
 
 namespace Bookmarks {
 namespace Internal {
@@ -67,12 +67,13 @@ public slots:
 private slots:
     void editorOpened(Core::IEditor *editor);
     void editorAboutToClose(Core::IEditor *editor);
-    void requestContextMenu(TextEditor::BaseTextEditor *editor,
-        int lineNumber, QMenu *menu);
     void bookmarkMarginActionTriggered();
     void editBookmarkActionTriggered();
 
 private:
+    void requestContextMenu(TextEditor::TextEditorWidget *widget,
+                            int lineNumber, QMenu *menu);
+
     BookmarkManager *m_bookmarkManager;
 
     QAction *m_toggleAction;
diff --git a/src/plugins/debugger/debuggerplugin.cpp b/src/plugins/debugger/debuggerplugin.cpp
index 6fb32830a5..3eaa6bc61f 100644
--- a/src/plugins/debugger/debuggerplugin.cpp
+++ b/src/plugins/debugger/debuggerplugin.cpp
@@ -665,7 +665,7 @@ static bool currentTextEditorPosition(ContextData *data)
     BaseTextEditor *textEditor = BaseTextEditor::currentTextEditor();
     if (!textEditor)
         return false;
-    const IDocument *document = textEditor->document();
+    const TextDocument *document = textEditor->textDocument();
     QTC_ASSERT(document, return false);
     data->fileName = document->filePath();
     if (document->property(Constants::OPENED_WITH_DISASSEMBLY).toBool()) {
@@ -835,11 +835,10 @@ public slots:
     void editorOpened(Core::IEditor *editor);
     void updateBreakMenuItem(Core::IEditor *editor);
     void setBusyCursor(bool busy);
-    void requestMark(TextEditor::BaseTextEditor *editor,
-                     int lineNumber,
+    void requestMark(TextEditor::TextEditorWidget *widget, int lineNumber,
                      TextEditor::BaseTextEditor::MarkRequestKind kind);
-    void requestContextMenu(TextEditor::BaseTextEditor *editor,
-        int lineNumber, QMenu *menu);
+    void requestContextMenu(TextEditor::TextEditorWidget *widget,
+                            int lineNumber, QMenu *menu);
 
     void activatePreviousMode();
     void activateDebugMode();
@@ -1851,15 +1850,13 @@ void DebuggerPluginPrivate::runScheduled()
 
 void DebuggerPluginPrivate::editorOpened(IEditor *editor)
 {
-    BaseTextEditor *textEditor = qobject_cast<BaseTextEditor *>(editor);
-    if (!textEditor)
-        return;
-    connect(textEditor,
-        SIGNAL(markRequested(TextEditor::BaseTextEditor*,int,TextEditor::BaseTextEditor::MarkRequestKind)),
-        SLOT(requestMark(TextEditor::BaseTextEditor*,int,TextEditor::BaseTextEditor::MarkRequestKind)));
-    connect(textEditor,
-        SIGNAL(markContextMenuRequested(TextEditor::BaseTextEditor*,int,QMenu*)),
-        SLOT(requestContextMenu(TextEditor::BaseTextEditor*,int,QMenu*)));
+    if (auto widget = qobject_cast<TextEditorWidget *>(editor->widget())) {
+        connect(widget, &TextEditorWidget::markRequested,
+                this, &DebuggerPluginPrivate::requestMark);
+
+        connect(widget, &TextEditorWidget::markContextMenuRequested,
+                this, &DebuggerPluginPrivate::requestContextMenu);
+    }
 }
 
 void DebuggerPluginPrivate::updateBreakMenuItem(IEditor *editor)
@@ -1868,7 +1865,7 @@ void DebuggerPluginPrivate::updateBreakMenuItem(IEditor *editor)
     m_breakAction->setEnabled(textEditor != 0);
 }
 
-void DebuggerPluginPrivate::requestContextMenu(BaseTextEditor *editor,
+void DebuggerPluginPrivate::requestContextMenu(TextEditorWidget *widget,
     int lineNumber, QMenu *menu)
 {
     BreakpointMenuContextData args;
@@ -1876,7 +1873,7 @@ void DebuggerPluginPrivate::requestContextMenu(BaseTextEditor *editor,
     bool contextUsable = true;
 
     BreakpointModelId id = BreakpointModelId();
-    TextDocument *document = editor->textDocument();
+    TextDocument *document = widget->textDocument();
     args.fileName = document->filePath();
     if (document->property(Constants::OPENED_WITH_DISASSEMBLY).toBool()) {
         QString line = document->plainText()
@@ -2041,22 +2038,20 @@ void DebuggerPluginPrivate::toggleBreakpointByAddress(quint64 address,
     }
 }
 
-void DebuggerPluginPrivate::requestMark(BaseTextEditor *editor,
-                                        int lineNumber,
+void DebuggerPluginPrivate::requestMark(TextEditorWidget *widget, int lineNumber,
                                         BaseTextEditor::MarkRequestKind kind)
 {
     if (kind != BaseTextEditor::BreakpointRequest)
         return;
 
-    if (IDocument *document = editor->document()) {
-        if (document->property(Constants::OPENED_WITH_DISASSEMBLY).toBool()) {
-            QString line = editor->textDocument()->plainText()
+    TextDocument *document = widget->textDocument();
+    if (document->property(Constants::OPENED_WITH_DISASSEMBLY).toBool()) {
+        QString line = document->plainText()
                 .section(QLatin1Char('\n'), lineNumber - 1, lineNumber - 1);
-            quint64 address = DisassemblerLine::addressFromDisassemblyLine(line);
-            toggleBreakpointByAddress(address);
-        } else {
-            toggleBreakpointByFileAndLine(document->filePath(), lineNumber);
-        }
+        quint64 address = DisassemblerLine::addressFromDisassemblyLine(line);
+        toggleBreakpointByAddress(address);
+    } else {
+        toggleBreakpointByFileAndLine(document->filePath(), lineNumber);
     }
 }
 
diff --git a/src/plugins/texteditor/texteditor.cpp b/src/plugins/texteditor/texteditor.cpp
index b2d063adba..2eb74d4a90 100644
--- a/src/plugins/texteditor/texteditor.cpp
+++ b/src/plugins/texteditor/texteditor.cpp
@@ -4928,7 +4928,7 @@ void TextEditorWidget::extraAreaContextMenuEvent(QContextMenuEvent *e)
     if (d->m_marksVisible) {
         QTextCursor cursor = cursorForPosition(QPoint(0, e->pos().y()));
         QMenu * contextMenu = new QMenu(this);
-        emit markContextMenuRequested(cursor.blockNumber() + 1, contextMenu);
+        emit markContextMenuRequested(this, cursor.blockNumber() + 1, contextMenu);
         if (!contextMenu->isEmpty())
             contextMenu->exec(e->globalPos());
         delete contextMenu;
@@ -4976,7 +4976,7 @@ void TextEditorWidget::extraAreaMouseEvent(QMouseEvent *e)
         if (inMarkArea) {
             //Find line by cursor position
             int line = cursor.blockNumber() + 1;
-            emit markTooltipRequested(mapToGlobal(e->pos()), line);
+            emit markTooltipRequested(this, mapToGlobal(e->pos()), line);
         }
 
         if (e->buttons() & Qt::LeftButton && !d->m_markDragStart.isNull()) {
@@ -5094,7 +5094,7 @@ void TextEditorWidget::extraAreaMouseEvent(QMouseEvent *e)
             else
                 kind = BaseTextEditor::BreakpointRequest;
 
-            emit markRequested(line, kind);
+            emit markRequested(this, line, kind);
         }
     }
 }
@@ -7346,21 +7346,6 @@ BaseTextEditor *TextEditorFactory::createEditorHelper(const TextDocumentPtr &doc
     widget->d->m_codeAssistant.configure(widget);
     widget->d->m_commentDefinition.setStyle(m_commentStyle);
 
-    connect(widget, &TextEditorWidget::markRequested, editor,
-            [editor](int line, BaseTextEditor::MarkRequestKind kind) {
-                editor->markRequested(editor, line, kind);
-            });
-
-    connect(widget, &TextEditorWidget::markContextMenuRequested, editor,
-            [editor](int line, QMenu *menu) {
-                editor->markContextMenuRequested(editor, line, menu);
-            });
-
-    connect(widget, &TextEditorWidget::markTooltipRequested, editor,
-            [editor](const QPoint &globalPos, int line) {
-                editor->markTooltipRequested(editor, globalPos, line);
-            });
-
     connect(widget, &TextEditorWidget::activateEditor,
             [editor]() { Core::EditorManager::activateEditor(editor); });
 
diff --git a/src/plugins/texteditor/texteditor.h b/src/plugins/texteditor/texteditor.h
index 0622129bf8..45212ddeca 100644
--- a/src/plugins/texteditor/texteditor.h
+++ b/src/plugins/texteditor/texteditor.h
@@ -195,11 +195,6 @@ public:
     /*! Selects text between current cursor position and \a toPos. */
     virtual void select(int toPos);
 
-signals:
-    void markRequested(TextEditor::BaseTextEditor *editor, int line, TextEditor::BaseTextEditor::MarkRequestKind kind);
-    void markContextMenuRequested(TextEditor::BaseTextEditor *editor, int line, QMenu *menu);
-    void markTooltipRequested(TextEditor::BaseTextEditor *editor, const QPoint &globalPos, int line);
-
 private:
     friend class TextEditorFactory;
     Internal::BaseTextEditorPrivate *d;
@@ -599,12 +594,15 @@ protected:
 
 
 signals:
-    void markRequested(int line, TextEditor::BaseTextEditor::MarkRequestKind kind);
-    void markContextMenuRequested(int line, QMenu *menu);
-    void tooltipOverrideRequested(TextEditor::TextEditorWidget *editorWidget,
+    void markRequested(TextEditor::TextEditorWidget *widget,
+        int line, TextEditor::BaseTextEditor::MarkRequestKind kind);
+    void markContextMenuRequested(TextEditor::TextEditorWidget *widget,
+        int line, QMenu *menu);
+    void tooltipOverrideRequested(TextEditor::TextEditorWidget *widget,
         const QPoint &globalPos, int position, bool *handled);
     void tooltipRequested(const QPoint &globalPos, int position);
-    void markTooltipRequested(const QPoint &globalPos, int line);
+    void markTooltipRequested(TextEditor::TextEditorWidget *widget,
+        const QPoint &globalPos, int line);
     void activateEditor();
 
 protected slots:
diff --git a/src/plugins/valgrind/callgrindtool.cpp b/src/plugins/valgrind/callgrindtool.cpp
index ff6daa7644..67a1c05e84 100644
--- a/src/plugins/valgrind/callgrindtool.cpp
+++ b/src/plugins/valgrind/callgrindtool.cpp
@@ -92,6 +92,7 @@
 using namespace Analyzer;
 using namespace Core;
 using namespace Valgrind::Callgrind;
+using namespace TextEditor;
 using namespace ProjectExplorer;
 
 namespace Valgrind {
@@ -167,7 +168,7 @@ public slots:
     void engineFinished();
 
     void editorOpened(Core::IEditor *);
-    void requestContextMenu(TextEditor::BaseTextEditor *editor, int line, QMenu *menu);
+    void requestContextMenu(TextEditorWidget *widget, int line, QMenu *menu);
 
 public:
     CallgrindTool *q;
@@ -864,21 +865,18 @@ void CallgrindToolPrivate::showParserResults(const ParseData *data)
 
 void CallgrindToolPrivate::editorOpened(IEditor *editor)
 {
-    TextEditor::BaseTextEditor *textEditor = qobject_cast<TextEditor::BaseTextEditor *>(editor);
-    if (!textEditor)
-        return;
-
-    connect(textEditor,
-        SIGNAL(markContextMenuRequested(TextEditor::BaseTextEditor*,int,QMenu*)),
-        SLOT(requestContextMenu(TextEditor::BaseTextEditor*,int,QMenu*)));
+    if (auto widget = qobject_cast<TextEditorWidget *>(editor->widget())) {
+        connect(widget, &TextEditorWidget::markContextMenuRequested,
+                this, &CallgrindToolPrivate::requestContextMenu);
+    }
 }
 
-void CallgrindToolPrivate::requestContextMenu(TextEditor::BaseTextEditor *editor, int line, QMenu *menu)
+void CallgrindToolPrivate::requestContextMenu(TextEditorWidget *widget, int line, QMenu *menu)
 {
     // find callgrind text mark that corresponds to this editor's file and line number
     const Function *func = 0;
     foreach (CallgrindTextMark *textMark, m_textMarks) {
-        if (textMark->fileName() == editor->document()->filePath() && textMark->lineNumber() == line) {
+        if (textMark->fileName() == widget->textDocument()->filePath() && textMark->lineNumber() == line) {
             func = textMark->function();
             break;
         }