100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
#pragma once
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#include "creeper-qt/utility/wrapper/property.hh"
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#include <qpainter.h>
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namespace creeper::qt {
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using painter = QPainter;
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using point = QPointF;
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using size = QSizeF;
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using rect = QRectF;
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using color = QColor;
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using real = qreal;
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using align = Qt::Alignment;
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using string = QString;
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using font = QFont;
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using text_option = QTextOption;
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using icon = QIcon;
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}
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namespace creeper::painter {
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template <class T>
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concept common_trait = requires(T t) {
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{ auto { t.origin } } -> std::same_as<qt::point>;
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{ auto { t.size } } -> std::same_as<qt::size>;
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};
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template <class T>
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concept container_trait = requires(T t) {
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{ auto { t.align } } -> std::same_as<qt::align>;
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} && common_trait<T>;
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template <class T>
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concept shape_trait = requires(T t) {
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{ auto { t.color_container } } -> std::same_as<qt::color>;
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{ auto { t.color_outline } } -> std::same_as<qt::color>;
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{ auto { t.thickness_outline } } -> std::same_as<qt::real>;
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};
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template <class T>
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concept drawable_trait = common_trait<T> && std::invocable<T, qt::painter&>;
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struct CommonProps {
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qt::point origin = qt::point { 0, 0 };
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qt::size size = qt::size { 0, 0 };
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auto rect() const { return qt::rect { origin, size }; }
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};
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struct ContainerProps {
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qt::size size = qt::size { 0, 0 };
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qt::align align = qt::align {};
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qt::point origin = qt::point { 0, 0 };
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auto rect() const { return qt::rect { origin, size }; }
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};
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struct ShapeProps {
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qt::color container_color = Qt::transparent;
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qt::color outline_color = Qt::transparent;
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qt::real outline_width = 0;
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};
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}
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namespace creeper::painter::common::pro {
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struct Token { };
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using Size = DerivedProp<Token, qt::size, [](auto& self, auto const& v) { self.size = v; }>;
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using Origin = DerivedProp<Token, qt::point, [](auto& self, auto const& v) { self.origin = v; }>;
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using ContainerColor =
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SetterProp<Token, qt::color, [](auto& self, auto const& v) { self.container_color = v; }>;
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using OutlineColor =
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SetterProp<Token, qt::color, [](auto& self, auto const& v) { self.outline_color = v; }>;
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using OutlineWidth =
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SetterProp<Token, qt::real, [](auto& self, auto const& v) { self.outline_width = v; }>;
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struct Outline : Token {
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qt::color color;
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qt::real width;
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Outline(const qt::color& color, qt::real width)
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: color { color }
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, width { width } { }
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auto apply(auto& self) {
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self.outline_color = color;
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self.outline_width = width;
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}
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};
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/// Alias
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using Fill = ContainerColor;
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/// Export
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template <class T>
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concept trait = std::derived_from<T, Token>;
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CREEPER_DEFINE_CHECKER(trait);
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}
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