Subclass CTextEdit using Enter key as Return

plugins/editor/src/editor/Editor.cpp

@@ -134,7 +134,7 @@ struct Editor::Impl : EditorController::Receiver,
     SValueMenu *scalaRootOctaveSlider_ = nullptr;
     CTextLabel* scalaRootKeyLabel_ = nullptr;
     SValueMenu* tuningFrequencyDropdown_ = nullptr;
-    CTextEdit* tuningFrequencyEdit_ = nullptr;
+    STextEdit* tuningFrequencyEdit_ = nullptr;
     CTextLabel* tuningFrequencyLabel_ = nullptr;
     CControl *stretchedTuningSlider_ = nullptr;
     CTextLabel* stretchedTuningLabel_ = nullptr;
@@ -1114,7 +1114,7 @@ void Editor::Impl::createFrameContents()
         };
 
         auto createTextEdit = [this, &palette] (const CRect& bounds, int tag, const char* label, CHoriTxtAlign align, int fontsize) {
-            auto* edit = new CTextEdit(bounds, this, tag, label, nullptr);
+            auto* edit = new STextEdit(bounds, this, tag, label, nullptr);
             auto font = makeOwned<CFontDesc>("Roboto", fontsize);
             edit->setFont(font);
             edit->setHoriAlign(align);

plugins/editor/src/editor/GUIComponents.cpp

@@ -1348,3 +1348,36 @@ void SPlaceHolder::draw(CDrawContext* dc)
     dc->drawLine(bounds.getTopLeft(), bounds.getBottomRight());
     dc->drawLine(bounds.getTopRight(), bounds.getBottomLeft());
 }
+
+STextEdit::STextEdit(
+    const CRect& size,
+    IControlListener* listener,
+    int32_t tag,
+    UTF8StringPtr txt,
+    CBitmap* background,
+    const int32_t style)
+    : CTextEdit(size, listener, tag, txt, background, style)
+{
+}
+
+void STextEdit::onKeyboardEvent(KeyboardEvent &event)
+{
+    if (!platformControl || event.type != EventType::KeyDown)
+            return;
+
+    if (event.virt == VirtualKey::Escape)
+    {
+        bWasReturnPressed = false;
+        platformControl->setText (text);
+        getFrame ()->setFocusView (nullptr);
+        looseFocus ();
+        event.consumed = true;
+    }
+    else if (event.virt == VirtualKey::Return || event.virt == VirtualKey::Enter)
+    {
+        bWasReturnPressed = true;
+        getFrame ()->setFocusView (nullptr);
+        looseFocus ();
+        event.consumed = true;
+    }
+}

plugins/editor/src/editor/GUIComponents.h

@@ -236,6 +236,20 @@ private:
     bool inactive_ { false };
 };
 
+/// CTextEdit control that can use Enter key as Return
+class STextEdit: public CTextEdit {
+public:
+    STextEdit(
+        const CRect& size,
+        IControlListener* listener,
+        int32_t tag,
+        UTF8StringPtr txt = nullptr,
+        CBitmap* background = nullptr,
+        const int32_t style = 0
+    );
+    void onKeyboardEvent(KeyboardEvent& event) override;
+};
+
 ///
 class SStyledKnob : public CKnobBase {
 public: