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Diffstat (limited to 'include/cru/ui/Base.hpp')
| -rw-r--r-- | include/cru/ui/Base.hpp | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/include/cru/ui/Base.hpp b/include/cru/ui/Base.hpp new file mode 100644 index 00000000..b9ce0c88 --- /dev/null +++ b/include/cru/ui/Base.hpp @@ -0,0 +1,281 @@ +#pragma once +#include "cru/common/Base.hpp" +#include "cru/platform/graph/Base.hpp" +#include "cru/platform/native/Base.hpp" + +#include <functional> +#include <memory> +#include <optional> +#include <vector> + +namespace cru::ui { +//-------------------- region: import -------------------- +using cru::platform::Color; +using cru::platform::Ellipse; +using cru::platform::Matrix; +using cru::platform::Point; +using cru::platform::Rect; +using cru::platform::RoundedRect; +using cru::platform::Size; +using cru::platform::TextRange; +using cru::platform::Thickness; +using cru::platform::native::MouseButton; + +namespace mouse_buttons { +using cru::platform::native::mouse_buttons::left; +using cru::platform::native::mouse_buttons::middle; +using cru::platform::native::mouse_buttons::right; +} // namespace mouse_buttons + +namespace colors { +using cru::platform::colors::aliceblue; +using cru::platform::colors::antiquewhite; +using cru::platform::colors::aqua; +using cru::platform::colors::aquamarine; +using cru::platform::colors::azure; +using cru::platform::colors::beige; +using cru::platform::colors::bisque; +using cru::platform::colors::black; +using cru::platform::colors::blanchedalmond; +using cru::platform::colors::blue; +using cru::platform::colors::blueviolet; +using cru::platform::colors::brown; +using cru::platform::colors::burlywood; +using cru::platform::colors::cadetblue; +using cru::platform::colors::chartreuse; +using cru::platform::colors::chocolate; +using cru::platform::colors::coral; +using cru::platform::colors::cornflowerblue; +using cru::platform::colors::cornsilk; +using cru::platform::colors::crimson; +using cru::platform::colors::cyan; +using cru::platform::colors::darkblue; +using cru::platform::colors::darkcyan; +using cru::platform::colors::darkgoldenrod; +using cru::platform::colors::darkgray; +using cru::platform::colors::darkgreen; +using cru::platform::colors::darkgrey; +using cru::platform::colors::darkkhaki; +using cru::platform::colors::darkmagenta; +using cru::platform::colors::darkolivegreen; +using cru::platform::colors::darkorange; +using cru::platform::colors::darkorchid; +using cru::platform::colors::darkred; +using cru::platform::colors::darksalmon; +using cru::platform::colors::darkseagreen; +using cru::platform::colors::darkslateblue; +using cru::platform::colors::darkslategray; +using cru::platform::colors::darkslategrey; +using cru::platform::colors::darkturquoise; +using cru::platform::colors::darkviolet; +using cru::platform::colors::deeppink; +using cru::platform::colors::deepskyblue; +using cru::platform::colors::dimgray; +using cru::platform::colors::dimgrey; +using cru::platform::colors::dodgerblue; +using cru::platform::colors::firebrick; +using cru::platform::colors::floralwhite; +using cru::platform::colors::forestgreen; +using cru::platform::colors::fuchsia; +using cru::platform::colors::gainsboro; +using cru::platform::colors::ghostwhite; +using cru::platform::colors::gold; +using cru::platform::colors::goldenrod; +using cru::platform::colors::gray; +using cru::platform::colors::green; +using cru::platform::colors::greenyellow; +using cru::platform::colors::grey; +using cru::platform::colors::honeydew; +using cru::platform::colors::hotpink; +using cru::platform::colors::indianred; +using cru::platform::colors::indigo; +using cru::platform::colors::ivory; +using cru::platform::colors::khaki; +using cru::platform::colors::lavender; +using cru::platform::colors::lavenderblush; +using cru::platform::colors::lawngreen; +using cru::platform::colors::lemonchiffon; +using cru::platform::colors::lightblue; +using cru::platform::colors::lightcoral; +using cru::platform::colors::lightcyan; +using cru::platform::colors::lightgoldenrodyellow; +using cru::platform::colors::lightgray; +using cru::platform::colors::lightgreen; +using cru::platform::colors::lightgrey; +using cru::platform::colors::lightpink; +using cru::platform::colors::lightsalmon; +using cru::platform::colors::lightseagreen; +using cru::platform::colors::lightskyblue; +using cru::platform::colors::lightslategray; +using cru::platform::colors::lightslategrey; +using cru::platform::colors::lightsteelblue; +using cru::platform::colors::lightyellow; +using cru::platform::colors::lime; +using cru::platform::colors::limegreen; +using cru::platform::colors::linen; +using cru::platform::colors::magenta; +using cru::platform::colors::maroon; +using cru::platform::colors::mediumaquamarine; +using cru::platform::colors::mediumblue; +using cru::platform::colors::mediumorchid; +using cru::platform::colors::mediumpurple; +using cru::platform::colors::mediumseagreen; +using cru::platform::colors::mediumslateblue; +using cru::platform::colors::mediumspringgreen; +using cru::platform::colors::mediumturquoise; +using cru::platform::colors::mediumvioletred; +using cru::platform::colors::midnightblue; +using cru::platform::colors::mintcream; +using cru::platform::colors::mistyrose; +using cru::platform::colors::moccasin; +using cru::platform::colors::navajowhite; +using cru::platform::colors::navy; +using cru::platform::colors::oldlace; +using cru::platform::colors::olive; +using cru::platform::colors::olivedrab; +using cru::platform::colors::orange; +using cru::platform::colors::orangered; +using cru::platform::colors::orchid; +using cru::platform::colors::palegoldenrod; +using cru::platform::colors::palegreen; +using cru::platform::colors::paleturquoise; +using cru::platform::colors::palevioletred; +using cru::platform::colors::papayawhip; +using cru::platform::colors::peachpuff; +using cru::platform::colors::peru; +using cru::platform::colors::pink; +using cru::platform::colors::plum; +using cru::platform::colors::powderblue; +using cru::platform::colors::purple; +using cru::platform::colors::rebeccapurple; +using cru::platform::colors::red; +using cru::platform::colors::rosybrown; +using cru::platform::colors::royalblue; +using cru::platform::colors::saddlebrown; +using cru::platform::colors::salmon; +using cru::platform::colors::sandybrown; +using cru::platform::colors::seagreen; +using cru::platform::colors::seashell; +using cru::platform::colors::sienna; +using cru::platform::colors::silver; +using cru::platform::colors::skyblue; +using cru::platform::colors::slateblue; +using cru::platform::colors::slategray; +using cru::platform::colors::slategrey; +using cru::platform::colors::snow; +using cru::platform::colors::springgreen; +using cru::platform::colors::steelblue; +using cru::platform::colors::tan; +using cru::platform::colors::teal; +using cru::platform::colors::thistle; +using cru::platform::colors::tomato; +using cru::platform::colors::transparent; +using cru::platform::colors::turquoise; +using cru::platform::colors::violet; +using cru::platform::colors::wheat; +using cru::platform::colors::white; +using cru::platform::colors::whitesmoke; +using cru::platform::colors::yellow; +using cru::platform::colors::yellowgreen; +} // namespace colors + +//-------------------- region: forward declaration -------------------- +class Window; +class Control; +class ClickDetector; +class UiHost; + +//-------------------- region: basic types -------------------- +namespace internal { +constexpr int align_start = 0; +constexpr int align_end = align_start + 1; +constexpr int align_center = align_end + 1; +} // namespace internal + +enum class Alignment { + Start = internal::align_start, + End = internal::align_end, + Center = internal::align_center, +}; + +struct CornerRadius { + constexpr CornerRadius() + : left_top(), right_top(), left_bottom(), right_bottom() {} + constexpr CornerRadius(const float& value) + : CornerRadius(Point{value, value}) {} + constexpr CornerRadius(const Point& value) + : left_top(value), + right_top(value), + left_bottom(value), + right_bottom(value) {} + constexpr CornerRadius(Point left_top, Point right_top, Point left_bottom, + Point right_bottom) + : left_top(left_top), + right_top(right_top), + left_bottom(left_bottom), + right_bottom(right_bottom) {} + + Point left_top; + Point right_top; + Point left_bottom; + Point right_bottom; +}; + +inline bool operator==(const CornerRadius& left, const CornerRadius& right) { + return left.left_top == right.left_top && + left.left_bottom == right.left_bottom && + left.right_top == right.right_top && + left.right_bottom == right.right_bottom; +} + +inline bool operator!=(const CornerRadius& left, const CornerRadius& right) { + return !(left == right); +} + +struct BorderStyle { + std::shared_ptr<platform::graph::IBrush> border_brush; + Thickness border_thickness; + CornerRadius border_radius; + std::shared_ptr<platform::graph::IBrush> foreground_brush; + std::shared_ptr<platform::graph::IBrush> background_brush; +}; + +class CanvasPaintEventArgs { + public: + CanvasPaintEventArgs(platform::graph::IPainter* painter, + const Rect& paint_rect) + : painter_(painter), paint_rect_(paint_rect) {} + CRU_DEFAULT_COPY(CanvasPaintEventArgs) + CRU_DEFAULT_MOVE(CanvasPaintEventArgs) + ~CanvasPaintEventArgs() = default; + + platform::graph::IPainter* GetPainter() const { return painter_; } + Rect GetPaintRect() const { return paint_rect_; } + + private: + platform::graph::IPainter* painter_; + Rect paint_rect_; +}; + +enum class FlexDirection { + Horizontal, + HorizontalReverse, + Vertical, + VertivalReverse +}; + +using FlexMainAlignment = Alignment; +using FlexCrossAlignment = Alignment; + +struct FlexChildLayoutData { + float expand_factor = 0; + float shrink_factor = 1; + // nullopt stands for looking at parent's setting + std::optional<FlexCrossAlignment> cross_alignment = std::nullopt; +}; + +struct StackChildLayoutData { + Alignment horizontal = Alignment::Start; + Alignment vertical = Alignment::Start; +}; +} // namespace cru::ui |