feat(ui): set orientation in CSimpleSlider::LoadXML

src/ui/CSimpleSlider.cpp

@@ -79,6 +79,23 @@ void CSimpleSlider::LoadXML(XMLNode* node, CStatus* status) {
     }
 
     // TODO
+
+    auto orientationStr = node->GetAttributeByName("orientation");
+    if (orientationStr && *orientationStr) {
+        SLIDER_ORIENTATION orientation;
+
+        if (StringToOrientation(orientationStr, orientation)) {
+            this->SetOrientation(orientation);
+        } else {
+            status->Add(
+                STATUS_WARNING,
+                "Frame %s: Unknown orientation %s in element %s",
+                this->GetDisplayName(),
+                orientationStr,
+                node->GetName()
+            );
+        }
+    }
 }
 
 void CSimpleSlider::OnLayerUpdate(float elapsedSec) {
@@ -151,6 +168,16 @@ void CSimpleSlider::SetMinMaxValues(float min, float max) {
     }
 }
 
+void CSimpleSlider::SetOrientation(SLIDER_ORIENTATION orientation) {
+    this->m_orientation = orientation;
+
+    if (this->m_thumbTexture) {
+        this->m_thumbTexture->ClearAllPoints();
+    }
+
+    this->m_changed = 1;
+}
+
 void CSimpleSlider::SetThumbTexture(CSimpleTexture* texture, int32_t drawLayer) {
     if (this->m_thumbTexture == texture) {
         return;

src/ui/CSimpleSlider.hpp

@@ -48,6 +48,7 @@ class CSimpleSlider : public CSimpleFrame {
         void RunOnMinMaxChangedScript();
         void RunOnValueChangedScript();
         void SetMinMaxValues(float min, float max);
+        void SetOrientation(SLIDER_ORIENTATION orientation);
         void SetThumbTexture(CSimpleTexture* texture, int32_t drawLayer);
         void SetValue(float value);
         float Sub96BC10(float value);