1 files changed, 81 insertions, 0 deletions
diff --git a/src/ui/UiManager.cpp b/src/ui/UiManager.cpp
new file mode 100644
index 00000000..b8effdfd
--- /dev/null
+++ b/src/ui/UiManager.cpp
@@ -0,0 +1,81 @@
+#include "cru/ui/UiManager.hpp"
+
+#include "cru/platform/graph/Brush.hpp"
+#include "cru/platform/graph/Factory.hpp"
+#include "cru/platform/graph/Font.hpp"
+#include "cru/platform/native/UiApplication.hpp"
+#include "Helper.hpp"
+
+namespace cru::ui {
+using namespace cru::platform::graph;
+
+namespace {
+std::unique_ptr<ISolidColorBrush> CreateSolidColorBrush(IGraphFactory* factory,
+                                                        const Color& color) {
+  auto brush = factory->CreateSolidColorBrush();
+  brush->SetColor(color);
+  return brush;
+}
+}  // namespace
+
+UiManager* UiManager::GetInstance() {
+  static UiManager* instance = new UiManager();
+  GetUiApplication()->AddOnQuitHandler([] {
+    delete instance;
+    instance = nullptr;
+  });
+  return instance;
+}
+
+UiManager::UiManager() {
+  const auto factory = GetGraphFactory();
+
+  theme_resource_.default_font = factory->CreateFont("等线", 24.0f);
+
+  const auto black_brush = std::shared_ptr<platform::graph::ISolidColorBrush>(
+      CreateSolidColorBrush(factory, colors::black));
+  theme_resource_.text_brush = black_brush;
+  theme_resource_.text_selection_brush =
+      CreateSolidColorBrush(factory, colors::skyblue);
+  theme_resource_.caret_brush = black_brush;
+
+  theme_resource_.button_style.normal.border_brush =
+      CreateSolidColorBrush(factory, Color::FromHex(0x00bfff));
+  theme_resource_.button_style.hover.border_brush =
+      CreateSolidColorBrush(factory, Color::FromHex(0x47d1ff));
+  theme_resource_.button_style.press.border_brush =
+      CreateSolidColorBrush(factory, Color::FromHex(0x91e4ff));
+  theme_resource_.button_style.press_cancel.border_brush =
+      CreateSolidColorBrush(factory, Color::FromHex(0x91e4ff));
+
+  theme_resource_.button_style.normal.border_thickness =
+      theme_resource_.button_style.hover.border_thickness =
+          theme_resource_.button_style.press.border_thickness =
+              theme_resource_.button_style.press_cancel.border_thickness =
+                  Thickness(3);
+
+  theme_resource_.button_style.normal.border_radius =
+      theme_resource_.button_style.hover.border_radius =
+          theme_resource_.button_style.press.border_radius =
+              theme_resource_.button_style.press_cancel.border_radius =
+                  CornerRadius({5, 5});
+
+  theme_resource_.text_box_border_style.normal.border_brush =
+      CreateSolidColorBrush(factory, Color::FromHex(0xced4da));
+  theme_resource_.text_box_border_style.normal.border_radius = CornerRadius(5);
+  theme_resource_.text_box_border_style.normal.border_thickness = Thickness(1);
+
+  theme_resource_.text_box_border_style.hover =
+      theme_resource_.text_box_border_style.normal;
+
+  theme_resource_.text_box_border_style.normal.border_brush =
+      CreateSolidColorBrush(factory, Color::FromHex(0x495057));
+  theme_resource_.text_box_border_style.normal.border_radius = CornerRadius(5);
+  theme_resource_.text_box_border_style.normal.border_thickness = Thickness(1);
+
+  theme_resource_.text_box_border_style.focus_hover =
+      theme_resource_.text_box_border_style.focus;
+}
+
+UiManager::~UiManager() = default;
+}  // namespace cru::ui