first commit

modern-qt/widget/buttons/filled-tonal-button.hh

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+#pragma once
+#include "filled-button.hh"
+
+namespace creeper::filled_tonal_button::internal {
+class FilledTonalButton : public FilledButton {
+public:
+    void set_color_scheme(const ColorScheme& color_scheme) {
+        set_background(color_scheme.secondary_container);
+        set_text_color(color_scheme.on_secondary_container);
+
+        auto water_color = QColor {};
+        if (color_scheme.primary.lightness() > 128) {
+            water_color = color_scheme.primary.darker(130);
+            set_hover_color(QColor { 0, 0, 0, 30 });
+        } else {
+            water_color = color_scheme.primary.lighter(130);
+            set_hover_color(QColor { 255, 255, 255, 30 });
+        }
+        water_color.setAlphaF(0.25);
+        set_water_color(water_color);
+
+        update();
+    }
+
+    void load_theme_manager(ThemeManager& manager) {
+        manager.append_handler(this,
+            [this](const ThemeManager& manager) { set_color_scheme(manager.color_scheme()); });
+    }
+};
+}
+
+namespace creeper {
+
+namespace filled_tonal_button::pro {
+    using namespace filled_button::pro;
+}
+
+using FilledTonalButton =
+    Declarative<filled_tonal_button::internal::FilledTonalButton, FilledButton::Checker>;
+
+}