139 lines
4.3 KiB
C++
139 lines
4.3 KiB
C++
#pragma once
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#include "Helpers/ConvertVec.hpp"
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#include <include/core/SkCanvas.h>
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#include "../../TimePoint.hpp"
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#include <Eigen/Dense>
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#include <include/core/SkFont.h>
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#include <include/core/SkFontMgr.h>
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#include <include/core/SkTypeface.h>
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#include "../../FontData.hpp"
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#include <modules/skparagraph/include/FontCollection.h>
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#include <modules/svg/include/SkSVGDOM.h>
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#include <Helpers/SCollision.hpp>
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#include <Helpers/Serializers.hpp>
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#include <nlohmann/json.hpp>
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#include "../../RichText/TextBox.hpp"
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using namespace Eigen;
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namespace GUIStuff {
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// Taken from https://github.com/TimothyHoytBSME/ClayMan (rewritten to be a separate struct, and use templates to change size)
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template <size_t S> class StringArena {
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public:
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void reset() {
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stringArenaIndex = 0;
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}
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const char* insert_string_into_arena(std::string_view str) {
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size_t strSize = str.size();
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if(stringArenaIndex + strSize > S)
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throw std::overflow_error("[StringArena::insert_string_into_arena] Not enough space to insert string");
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char* startPtr = &stringArena[stringArenaIndex];
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std::copy(str.begin(), str.end(), startPtr);
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stringArenaIndex += strSize;
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return startPtr;
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}
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Clay_String std_str_to_clay_str(std::string_view str) {
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return Clay_String{.length = static_cast<int32_t>(str.size()), .chars = insert_string_into_arena(str)};
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}
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private:
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std::array<char, S> stringArena;
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size_t stringArenaIndex;
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};
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typedef StringArena<4000000> DefaultStringArena;
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SkFont get_setup_skfont();
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struct Theme {
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SkColor4f fillColor1 = {0.8f, 0.785f, 1.0f, 1.0f};
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SkColor4f fillColor2 = {0.3f, 0.3f, 0.477f, 1.0f};
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SkColor4f backColor1 = {0.0f, 0.0f, 0.0f, 1.0f};
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SkColor4f backColor2 = {1.0f, 1.0f, 1.0f, 1.0f};
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SkColor4f frontColor1 = {1.0f, 1.0f, 1.0f, 1.0f};
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SkColor4f frontColor2 = {0.9f, 0.9f, 0.9f, 1.0f};
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SkColor4f errorColor = {1.0f, 0.0f, 0.0f, 1.0f};
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SkColor4f warningColor = {1.0f, 1.0f, 0.0f, 1.0f};
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float hoverExpandTime = 0.1f;
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uint16_t childGap1 = 10;
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uint16_t padding1 = 8;
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float windowCorners1 = 8;
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NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(Theme, fillColor1, fillColor2, backColor1, backColor2, frontColor1, frontColor2, errorColor, warningColor, hoverExpandTime, childGap1, padding1, windowCorners1)
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};
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std::shared_ptr<Theme> get_default_dark_mode();
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struct UpdateInputData {
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struct {
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int leftClick = 0;
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int rightClick = 0;
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bool leftDoubleClick = false;
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bool leftHeld = false;
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bool rightHeld = false;
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Vector2f globalPos{0, 0};
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Vector2f pos{0, 0}; // Position relative to window
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Vector2f scroll;
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} mouse;
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struct {
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bool left = false;
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bool right = false;
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bool up = false;
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bool down = false;
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bool leftShift = false;
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bool leftCtrl = false;
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bool enter = false;
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bool escape = false;
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} key;
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struct {
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std::function<std::string()> textInFunc;
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std::optional<std::string> textOut;
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} clipboard;
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std::shared_ptr<RichText::TextBox> previousRichTextBoxToEdit;
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std::shared_ptr<RichText::TextBox> richTextBoxToEdit;
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std::shared_ptr<RichText::TextBox::Cursor> richTextBoxToEditCursor;
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SkFont get_font(float fSize) const;
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uint16_t fontSize = 16;
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std::string textInput;
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bool hoverObstructed = false;
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std::vector<SCollision::AABB<float>> hoverObstructingAABBs;
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std::vector<SCollision::Circle<float>> hoverObstructingCircles;
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bool acceptingTextInput = false;
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float deltaTime = 0.0f;
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std::shared_ptr<FontData> fonts;
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sk_sp<SkTypeface> textTypeface;
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DefaultStringArena* strArena;
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std::shared_ptr<Theme> theme;
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std::unordered_map<std::string, sk_sp<SkSVGDOM>> svgData;
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};
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class SelectionHelper {
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public:
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void update(bool isHovering, bool isLeftClick, bool isLeftHeld);
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bool held = false;
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bool hovered = false;
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bool selected = false;
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bool clicked = false;
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bool justUnselected = false;
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};
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class Element {
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public:
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virtual void clay_draw(SkCanvas* canvas, UpdateInputData& io, Clay_RenderCommand* command) = 0;
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virtual ~Element() = default;
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protected:
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static SCollision::AABB<float> get_bb(Clay_RenderCommand* command);
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};
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}
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