Show KeyContext in the keyboard shortcut dialog

src/app/commands/cmd_keyboard_shortcuts.cpp

@@ -226,7 +226,12 @@ private:
 
       for (const Accelerator& accel : m_key->accels()) {
         if (i != m_hotAccel || !m_changeButton) {
-          g->drawText(accel.toString(), fg, bg,
+          std::string s = accel.toString();
+          if (m_key->keycontext() != KeyContext::Any) {
+            s += fmt::format(
+              " (Context: {0})", convertKeyContextToUserFriendlyString(m_key->keycontext()));
+          }
+          g->drawText(s, fg, bg,
             gfx::Point(bounds.x + g_sep, y + 2*guiscale()));
         }
 
@@ -426,25 +431,15 @@ private:
       std::string text = key->triggerString();
       switch (key->keycontext()) {
         case KeyContext::SelectionTool:
-          text = "Selection Tool: " + text;
-          break;
         case KeyContext::TranslatingSelection:
-          text = "Translating Selection: " + text;
-          break;
         case KeyContext::ScalingSelection:
-          text = "Scaling Selection: " + text;
-          break;
         case KeyContext::RotatingSelection:
-          text = "Rotating Selection: " + text;
-          break;
         case KeyContext::MoveTool:
-          text = "Move Tool: " + text;
-          break;
         case KeyContext::FreehandTool:
-          text = "Freehand Tools: " + text;
-          break;
         case KeyContext::ShapeTool:
-          text = "Shape Tools: " + text;
+          text =
+            convertKeyContextToUserFriendlyString(key->keycontext())
+            + ": " + text;
           break;
       }
       KeyItem* keyItem = new KeyItem(text, key, NULL, 0);

src/app/ui/keyboard_shortcuts.cpp

@@ -514,42 +514,11 @@ void KeyboardShortcuts::exportAccel(TiXmlElement& parent, Key* key, const ui::Ac
   switch (key->type()) {
 
     case KeyType::Command: {
-      const char* keycontextStr = NULL;
-
       elem.SetAttribute("command", key->command()->id().c_str());
 
-      switch (key->keycontext()) {
-        case KeyContext::Any:
-          // Without "context" attribute
-          break;
-        case KeyContext::Normal:
-          keycontextStr = "Normal";
-          break;
-        case KeyContext::SelectionTool:
-          keycontextStr = "Selection";
-          break;
-        case KeyContext::TranslatingSelection:
-          keycontextStr = "TranslatingSelection";
-          break;
-        case KeyContext::ScalingSelection:
-          keycontextStr = "ScalingSelection";
-          break;
-        case KeyContext::RotatingSelection:
-          keycontextStr = "RotatingSelection";
-          break;
-        case KeyContext::MoveTool:
-          keycontextStr = "MoveTool";
-          break;
-        case KeyContext::FreehandTool:
-          keycontextStr = "FreehandTool";
-          break;
-        case KeyContext::ShapeTool:
-          keycontextStr = "ShapeTool";
-          break;
-      }
-
-      if (keycontextStr)
-        elem.SetAttribute("context", keycontextStr);
+      if (key->keycontext() != KeyContext::Any)
+        elem.SetAttribute(
+          "context", convertKeyContextToString(key->keycontext()).c_str());
 
       for (const auto& param : key->params()) {
         if (param.second.empty())
@@ -733,4 +702,54 @@ std::string key_tooltip(const char* str, app::Key* key)
   return res;
 }
 
+std::string convertKeyContextToString(KeyContext keyContext)
+{
+  switch (keyContext) {
+    case KeyContext::Any:
+      return std::string();
+    case KeyContext::Normal:
+      return "Normal";
+    case KeyContext::SelectionTool:
+      return "Selection";
+    case KeyContext::TranslatingSelection:
+      return "TranslatingSelection";
+    case KeyContext::ScalingSelection:
+      return "ScalingSelection";
+    case KeyContext::RotatingSelection:
+      return "RotatingSelection";
+    case KeyContext::MoveTool:
+      return "MoveTool";
+    case KeyContext::FreehandTool:
+      return "FreehandTool";
+    case KeyContext::ShapeTool:
+      return "ShapeTool";
+  }
+  return std::string();
+}
+
+std::string convertKeyContextToUserFriendlyString(KeyContext keyContext)
+{
+  switch (keyContext) {
+    case KeyContext::Any:
+      return std::string();
+    case KeyContext::Normal:
+      return "Normal";
+    case KeyContext::SelectionTool:
+      return "Selection";
+    case KeyContext::TranslatingSelection:
+      return "Translating Selection";
+    case KeyContext::ScalingSelection:
+      return "Scaling Selection";
+    case KeyContext::RotatingSelection:
+      return "Rotating Selection";
+    case KeyContext::MoveTool:
+      return "Move Tool";
+    case KeyContext::FreehandTool:
+      return "Freehand Tool";
+    case KeyContext::ShapeTool:
+      return "Shape Tool";
+  }
+  return std::string();
+}
+
 } // namespace app

src/app/ui/keyboard_shortcuts.h

@@ -186,6 +186,9 @@ namespace app {
       str, KeyboardShortcuts::instance()->action(keyAction));
   }
 
+  std::string convertKeyContextToString(KeyContext keyContext);
+  std::string convertKeyContextToUserFriendlyString(KeyContext keyContext);
+
 } // namespace app
 
 namespace base {