From fe21003777718efac8743bf99c5388b3d6477be2 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Fri, 4 Apr 2025 19:56:43 +0200
Subject: adw: implement basic StyleManager

---
 adw/src/enums.cpp        |  49 ++++++++++++++++++++++
 adw/src/stylemanager.cpp | 106 +++++++++++++++++++++++++++++++++++++++++++++++
 adw/src/wrap_init.cpp    |   3 ++
 3 files changed, 158 insertions(+)
 create mode 100644 adw/src/enums.cpp
 create mode 100644 adw/src/stylemanager.cpp

(limited to 'adw/src')

diff --git a/adw/src/enums.cpp b/adw/src/enums.cpp
new file mode 100644
index 0000000..02dd74a
--- /dev/null
+++ b/adw/src/enums.cpp
@@ -0,0 +1,49 @@
+#include "adwaitamm/enums.hpp"
+
+#include <adwaitamm/stylemanager.hpp>
+
+#include <glib-object.h>
+
+#include <type_traits>
+
+namespace
+{
+  template<auto Wrapped, auto Unwrapped>
+  auto constexpr matches =
+      static_cast<std::underlying_type_t<decltype(Wrapped)>>(Wrapped) == static_cast<std::underlying_type_t<decltype(Unwrapped)>>(Unwrapped);
+}  // namespace
+
+namespace Adwaita
+{
+
+  static_assert(matches<AccentColor::Blue, ADW_ACCENT_COLOR_BLUE>);
+  static_assert(matches<AccentColor::Teal, ADW_ACCENT_COLOR_TEAL>);
+  static_assert(matches<AccentColor::Green, ADW_ACCENT_COLOR_GREEN>);
+  static_assert(matches<AccentColor::Yellow, ADW_ACCENT_COLOR_YELLOW>);
+  static_assert(matches<AccentColor::Orange, ADW_ACCENT_COLOR_ORANGE>);
+  static_assert(matches<AccentColor::Red, ADW_ACCENT_COLOR_RED>);
+  static_assert(matches<AccentColor::Pink, ADW_ACCENT_COLOR_PINK>);
+  static_assert(matches<AccentColor::Purple, ADW_ACCENT_COLOR_PURPLE>);
+  static_assert(matches<AccentColor::Slate, ADW_ACCENT_COLOR_SLATE>);
+
+  static_assert(matches<ColorScheme::Default, ADW_COLOR_SCHEME_DEFAULT>);
+  static_assert(matches<ColorScheme::ForceLight, ADW_COLOR_SCHEME_FORCE_LIGHT>);
+  static_assert(matches<ColorScheme::PreferLight, ADW_COLOR_SCHEME_PREFER_LIGHT>);
+  static_assert(matches<ColorScheme::PreferDark, ADW_COLOR_SCHEME_PREFER_DARK>);
+  static_assert(matches<ColorScheme::ForceDark, ADW_COLOR_SCHEME_FORCE_DARK>);
+
+}  // namespace Adwaita
+
+namespace Glib
+{
+#define VALUE_SPECIALIZATION(Enum, AdwEnumName)                                                                                                \
+  auto Value<Adwaita::Enum>::value_type() -> GType                                                                                             \
+  {                                                                                                                                            \
+    return adw_##AdwEnumName##_get_type();                                                                                                     \
+  }
+
+  VALUE_SPECIALIZATION(AccentColor, accent_color)
+  VALUE_SPECIALIZATION(ColorScheme, color_scheme)
+
+#undef VALUE_SPECIALIZATION
+}  // namespace Glib
\ No newline at end of file
diff --git a/adw/src/stylemanager.cpp b/adw/src/stylemanager.cpp
new file mode 100644
index 0000000..74fe40a
--- /dev/null
+++ b/adw/src/stylemanager.cpp
@@ -0,0 +1,106 @@
+#include "adwaitamm/stylemanager.hpp"
+
+#include "adwaitamm/enums.hpp"
+
+#include <glibmm/class.h>
+#include <glibmm/object.h>
+#include <glibmm/objectbase.h>
+#include <glibmm/refptr.h>
+#include <glibmm/ustring.h>
+#include <glibmm/wrap.h>
+
+#include <giomm/application.h>
+
+#include <gtkmm/application.h>
+#include <gtkmm/init.h>
+#include <gtkmm/private/application_p.h>
+
+#include <adwaita.h>
+#include <gdkmm/display.h>
+#include <gio/gio.h>
+#include <glib-object.h>
+
+namespace Adwaita
+{
+  namespace
+  {
+    auto constinit _class = StyleManager::Class{};
+  }  // namespace
+
+  auto StyleManager::Class::init() -> Glib::Class const &
+  {
+    if (!gtype_)
+    {
+      class_init_func_ = &StyleManager::Class::class_init_function;
+      register_derived_type(adw_style_manager_get_type());
+    }
+    return *this;
+  }
+
+  auto StyleManager::Class::class_init_function(void * gclass, void * data) -> void
+  {
+    auto const klass = static_cast<AdwStyleManagerClass *>(gclass);
+    Glib::Object_Class::class_init_function(klass, data);
+  }
+
+  auto StyleManager::Class::wrap_new(GObject * object) -> Glib::ObjectBase *
+  {
+    return new StyleManager(ADW_STYLE_MANAGER(object));
+  }
+
+  auto StyleManager::get_default() -> StyleManager *
+  {
+    return Glib::wrap(adw_style_manager_get_default());
+  }
+
+  auto StyleManager::for_display(Gdk::Display & display) -> StyleManager *
+  {
+    return Glib::wrap(adw_style_manager_get_for_display(Glib::unwrap(&display)));
+  }
+
+  auto StyleManager::get_type() -> GType
+  {
+    return _class.init().get_type();
+  }
+
+  auto StyleManager::get_base_type() -> GType
+  {
+    return adw_style_manager_get_type();
+  }
+
+  StyleManager::StyleManager(Glib::ConstructParams const & params)
+      : Glib::Object{params}
+  {
+  }
+
+  StyleManager::StyleManager(BaseObjectType * gobj)
+      : Glib::Object(G_OBJECT(gobj))
+  {
+  }
+
+  StyleManager::StyleManager()
+      : Glib::ObjectBase{nullptr}
+      , Glib::Object{Glib::ConstructParams{_class.init()}}
+  {
+    adw_init();
+  }
+
+  auto StyleManager::get_accent_color() const -> AccentColor
+  {
+    return static_cast<AccentColor>(adw_style_manager_get_accent_color(const_cast<BaseObjectType *>(unwrap(this))));
+  }
+
+  auto StyleManager::set_color_scheme(ColorScheme value) -> void
+  {
+    adw_style_manager_set_color_scheme(unwrap(this), static_cast<AdwColorScheme>(value));
+  }
+
+}  // namespace Adwaita
+
+namespace Glib
+{
+  auto wrap(AdwStyleManager * object) -> Adwaita::StyleManager *
+  {
+    return dynamic_cast<Adwaita::StyleManager *>(Glib::wrap_auto(G_OBJECT(object)));
+  }
+}  // namespace Glib
\ No newline at end of file
diff --git a/adw/src/wrap_init.cpp b/adw/src/wrap_init.cpp
index 8cad77d..f048633 100644
--- a/adw/src/wrap_init.cpp
+++ b/adw/src/wrap_init.cpp
@@ -9,6 +9,7 @@
 #include "adwaitamm/preferencesdialog.hpp"
 #include "adwaitamm/preferencespage.hpp"
 #include "adwaitamm/preferencesrow.hpp"
+#include "adwaitamm/stylemanager.hpp"
 #include "adwaitamm/switchrow.hpp"
 #include "adwaitamm/toast.hpp"
 #include "adwaitamm/toastoverlay.hpp"
@@ -34,6 +35,7 @@ namespace Adwaita
     WRAP_CLASS(PreferencesDialog, preferences_dialog);
     WRAP_CLASS(PreferencesPage, preferences_page);
     WRAP_CLASS(PreferencesRow, preferences_row);
+    WRAP_CLASS(StyleManager, style_manager);
     WRAP_CLASS(SwitchRow, switch_row);
     WRAP_CLASS(Toast, toast);
     WRAP_CLASS(ToastOverlay, toast_overlay);
@@ -47,6 +49,7 @@ namespace Adwaita
     ENSURE_TYPE(PreferencesDialog);
     ENSURE_TYPE(PreferencesPage);
     ENSURE_TYPE(PreferencesRow);
+    ENSURE_TYPE(StyleManager);
     ENSURE_TYPE(SwitchRow);
     ENSURE_TYPE(Toast);
     ENSURE_TYPE(ToastOverlay);
-- 
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