first commit

2025-10-20 00:32:01 +08:00
parent edac742f6a
commit 6ad03fc44f
106 changed files with 52165 additions and 0 deletions
--- a/modern-qt/widget/image.hh
+++ b/modern-qt/widget/image.hh
@@ -0,0 +1,82 @@
+#pragma once
+#include "modern-qt/utility/content-scale.hh"
+#include "modern-qt/utility/painter-resource.hh"
+#include "modern-qt/utility/wrapper/common.hh"
+#include "modern-qt/utility/wrapper/pimpl.hh"
+#include "modern-qt/utility/wrapper/widget.hh"
+
+namespace creeper {
+namespace image::internal {
+    class Image : public QWidget {
+        CREEPER_PIMPL_DEFINITION(Image)
+
+    public:
+        auto update_pixmap() noexcept -> void;
+
+        auto set_content_scale(ContentScale) noexcept -> void;
+        auto content_scale() const noexcept -> ContentScale;
+
+        auto set_painter_resource(std::shared_ptr<PainterResource>) noexcept -> void;
+        auto painter_resource() const noexcept -> PainterResource;
+
+        auto set_opacity(double) noexcept -> void;
+        auto set_radius(double) noexcept -> void;
+        auto set_border_width(double) noexcept -> void;
+        auto set_border_color(QColor) noexcept -> void;
+
+    protected:
+        auto paintEvent(QPaintEvent*) -> void override;
+        auto resizeEvent(QResizeEvent*) -> void override;
+    };
+}
+namespace image::pro {
+
+    using Token = common::Token<internal::Image>;
+
+    struct ContentScale : Token {
+        using T = creeper::ContentScale;
+        T content_scale;
+        explicit ContentScale(T content_scale) noexcept
+            : content_scale { content_scale } { }
+        explicit ContentScale(const auto& e) noexcept
+            requires std::constructible_from<T, decltype(e)>
+            : content_scale { e } { }
+        auto apply(auto& self) const noexcept -> void
+            requires requires { self.set_content_scale(content_scale); }
+        {
+            self.set_content_scale(content_scale);
+        }
+    };
+    struct PainterResource : Token {
+        using T = creeper::PainterResource;
+        mutable std::shared_ptr<T> resource;
+
+        explicit PainterResource(std::shared_ptr<T> resource) noexcept
+            : resource { std::move(resource) } { }
+
+        explicit PainterResource(auto&&... args) noexcept
+            requires std::constructible_from<T, decltype(args)...>
+            : resource { std::make_shared<T>(std::forward<decltype(args)>(args)...) } { }
+
+        auto apply(auto& self) const noexcept -> void
+            requires requires { self.set_painter_resource(std::move(resource)); }
+        {
+            self.set_painter_resource(std::move(resource));
+        }
+    };
+    using Pixmap = PainterResource;
+
+    using Opacity     = common::pro::Opacity<Token>;
+    using Radius      = common::pro::Radius<Token>;
+    using BorderColor = common::pro::BorderColor<Token>;
+    using BorderWidth = common::pro::BorderWidth<Token>;
+
+    template <class T>
+    concept trait = std::derived_from<T, Token>;
+
+    CREEPER_DEFINE_CHECKER(trait);
+    using namespace widget::pro;
+}
+using Image =
+    Declarative<image::internal::Image, CheckerOr<image::pro::checker, widget::pro::checker>>;
+}