Merge pull request #159 from Lyatus/master

Add method to reload ElementDocument's stylesheet, resolves #156
mikke89 · Dec 21, 2020 · b7ff498 · b7ff498
2 parents 1572783 + 01d821b
commit b7ff498
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/Include/RmlUi/Core/ElementDocument.h b/Include/RmlUi/Core/ElementDocument.h
@@ -87,6 +87,8 @@ class RMLUICORE_API ElementDocument : public Element
 	void SetStyleSheet(SharedPtr<StyleSheet> style_sheet);
 	/// Returns the document's style sheet.
 	const SharedPtr<StyleSheet>& GetStyleSheet() const override;
+	/// Reload the document's style sheet from source files.
+	void ReloadStyleSheet();
 
 	/// Brings the document to the front of the document stack.
 	void PullToFront();

diff --git a/Source/Core/ElementDocument.cpp b/Source/Core/ElementDocument.cpp
@@ -210,6 +210,21 @@ const SharedPtr<StyleSheet>& ElementDocument::GetStyleSheet() const
 	return style_sheet;
 }
 
+// Reload the document's style sheet from source files.
+void ElementDocument::ReloadStyleSheet()
+{
+	auto stream = MakeUnique<StreamFile>();
+	if(!stream->Open(source_url))
+		return;
+
+	Factory::ClearStyleSheetCache();
+	ElementPtr temp_doc = Factory::InstanceDocumentStream(context, stream.get());
+	if(!temp_doc)
+		return;
+
+	SetStyleSheet(temp_doc->GetStyleSheet());
+}
+
 // Brings the document to the front of the document stack.
 void ElementDocument::PullToFront()
 {