1 files changed, 16 insertions, 0 deletions
diff --git a/src/theme_builder/components/MainWindow.cpp b/src/theme_builder/components/MainWindow.cpp
index 3d521d44..d52193f1 100644
--- a/src/theme_builder/components/MainWindow.cpp
+++ b/src/theme_builder/components/MainWindow.cpp
@@ -1,4 +1,7 @@
 #include "MainWindow.hpp"
+#include "cru/ui/Base.hpp"
+#include "cru/ui/controls/StackLayout.hpp"
+#include "cru/ui/controls/TextBlock.hpp"
 
 namespace cru::theme_builder {
 using namespace cru::ui;
@@ -8,6 +11,19 @@ using namespace cru::platform::gui;
 MainWindow::MainWindow() {
   window_ = Window::Create();
   window_->GetNativeWindow()->SetTitle(u"CruUI Theme Builder");
+
+  main_layout_ = FlexLayout::Create();
+  main_layout_->SetFlexDirection(FlexDirection::Horizontal);
+  window_->AddChild(main_layout_, 0);
+
+  preview_layout_ = StackLayout::Create();
+  main_layout_->AddChild(preview_layout_, 0);
+
+  preview_button_ = Button::Create();
+  preview_button_->SetChild(TextBlock::Create(u"Preview"));
+  preview_layout_->AddChild(preview_button_, 0);
+  preview_layout_->SetChildLayoutData(
+      0, StackChildLayoutData{Alignment::Center, Alignment::Center});
 }
 
 MainWindow::~MainWindow() { delete window_; }