ShitEngine
基于 C++20 与 SDL3 的轻量级 2D 游戏引擎
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UITextBox.h
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1#pragma once
2#include "../Core/Core.h"
3#include "UITextInput.h"
4#include <string>
5
6namespace Shit {
25 class SHIT_API SHIT_REFLECT(BlackList) UITextBox : public UITextInput {
26 SHIT_REFLECT_BODY(UITextBox)
27 public:
28 UITextBox();
29 ~UITextBox() override = default;
30
31 void setCharacterLimit(size_t limit) { m_characterLimit = limit; }
32 size_t getCharacterLimit() const { return m_characterLimit; }
33
34 protected:
35 void onRender(const SDL_FRect& screenRect) override;
36 void insertText(const std::string& utf8) override;
37
38 private:
39 void insertNewline() override; // 单行：拒绝换行
40 SHIT_META(({.displayName = "Character Limit", .tooltip = "最大字符数（0=不限）"}))
41 size_t m_characterLimit = 0; // 0 = 不限
42 };
43}
SHIT_API
#define SHIT_API
定义 Core.h:14
SHIT_REFLECT_BODY
#define SHIT_REFLECT_BODY(Type)
定义 Macros.h:62
SHIT_REFLECT
#define SHIT_REFLECT(Mode)
定义 Macros.h:59
SHIT_META
#define SHIT_META(...)
定义 Macros.h:68
UITextInput.h
Shit::UITextBox::setCharacterLimit
void setCharacterLimit(size_t limit)
定义 UITextBox.h:31
Shit::UITextBox::UITextBox
UITextBox()
Shit::UITextBox::onRender
void onRender(const SDL_FRect &screenRect) override
子类实现：在给定屏幕矩形内绘制自身（通过 Renderer 静态 API 绘制）
Shit::UITextBox::insertText
void insertText(const std::string &utf8) override
子类可覆写：向缓冲插入一段 UTF-8 文本
Shit::UITextBox::getCharacterLimit
size_t getCharacterLimit() const
定义 UITextBox.h:32
Shit::UITextBox::~UITextBox
~UITextBox() override=default
Shit::UITextInput::UITextInput
UITextInput()=default
Shit
定义 AudioPlayer.h:10