TextEditor: Use more direct approach for fallback IEditor construction

There are still a few places where the EditorWidget is the primary
object, or several of them per "visible" IEditor (e.g. Diff).
Provide a means to streamline setup there, too.

Change-Id: I14cfbd68e555ebc539e707032a0e5bef563e0a36
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

1 files changed, 1 insertions, 9 deletions

diff --git a/src/plugins/texteditor/snippets/snippeteditor.cpp b/src/plugins/texteditor/snippets/snippeteditor.cpp
index eae0b91be11..bfe9b9c93cf 100644
--- a/src/plugins/texteditor/snippets/snippeteditor.cpp
+++ b/src/plugins/texteditor/snippets/snippeteditor.cpp
@@ -49,15 +49,7 @@ namespace TextEditor {
 SnippetEditorWidget::SnippetEditorWidget(QWidget *parent)
     : BaseTextEditorWidget(parent)
 {
-    setSimpleTextDocument(TextEditor::Constants::SNIPPET_EDITOR_ID);
-    textDocument()->setFontSettings(TextEditorSettings::fontSettings());
-
-    // Should not be necessary in this case, but the base text editor
-    // implementation assumes a valid associated editor.
-    auto dummy = new BaseTextEditor;
-    dummy->addContext(Constants::SNIPPET_EDITOR_ID);
-    dummy->setEditorWidget(this);
-
+    setupFallBackEditor(TextEditor::Constants::SNIPPET_EDITOR_ID);
     setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
     setHighlightCurrentLine(false);
     setLineNumbersVisible(false);