From 3a70c37d931cab7972a3839205dec6571e2c2db3 Mon Sep 17 00:00:00 2001
From: Jean Pierre Cimalando <jp-dev@inbox.ru>
Date: Wed, 3 Feb 2021 14:37:07 +0100
Subject: [PATCH] Default text for CC labels

---
 editor/src/editor/GUIComponents.cpp | 12 ++++++++++--
 editor/src/editor/GUIComponents.h   |  1 +
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/editor/src/editor/GUIComponents.cpp b/editor/src/editor/GUIComponents.cpp
index 36217278..157b6b49 100644
--- a/editor/src/editor/GUIComponents.cpp
+++ b/editor/src/editor/GUIComponents.cpp
@@ -570,7 +570,7 @@ void SControlsPanel::setControlUsed(uint32_t index, bool used)
             label->setStyle(CTextLabel::kRoundRectStyle);
             label->setRoundRectRadius(5.0);
             label->setBackColor(CColor(0x2e, 0x34, 0x36));
-            label->setText(("CC " + std::to_string(index)).c_str());
+            label->setText(getDefaultLabelText(index));
             knob->setActiveTrackColor(CColor(0x00, 0xb6, 0x2a));
             knob->setInactiveTrackColor(CColor(0x30, 0x30, 0x30));
             knob->setLineIndicatorColor(CColor(0x00, 0x00, 0x00));
@@ -591,6 +591,11 @@ void SControlsPanel::setControlUsed(uint32_t index, bool used)
         updateLayout();
 }
 
+std::string SControlsPanel::getDefaultLabelText(uint32_t index)
+{
+    return "CC " + std::to_string(index);
+}
+
 void SControlsPanel::setControlValue(uint32_t index, float value)
 {
     if (index >= slots_.size())
@@ -624,7 +629,10 @@ void SControlsPanel::setControlLabelText(uint32_t index, UTF8StringPtr text)
     if (!slot)
         return;
 
-    slot->label->setText(text);
+    if (text && text[0] != '\0')
+        slot->label->setText(text);
+    else
+        slot->label->setText(getDefaultLabelText(index).c_str());
 }
 
 void SControlsPanel::recalculateSubViews()
diff --git a/editor/src/editor/GUIComponents.h b/editor/src/editor/GUIComponents.h
index 5ba9a6df..e2c987f6 100644
--- a/editor/src/editor/GUIComponents.h
+++ b/editor/src/editor/GUIComponents.h
@@ -235,6 +235,7 @@ protected:
 
 private:
     void updateLayout();
+    static std::string getDefaultLabelText(uint32_t index);
 
 private:
     struct ControlSlot {