feat(fltk): 回调支持（set_callback/add_timeout/awake/菜单回调）+ 补齐控件类（Toggle/Round 按钮、Multiline/Secret/File 输入、Spinner/Clock/Nice_Slider、Pack/Tile/Flex、Menu_Button、Browser/Tree、Text_Editor/Terminal、File_Chooser/Help_Dialog、Input_Choice/Color_Chooser、PNG/JPEG/GIF 图片）
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@@ -14,8 +14,14 @@
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# * 本包只做 extern FFI（fltk._cfl* 模块）+ 少量 Pythonic 包装类；
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# 所有 FLTK 对象都是不透明指针，方法即 cfltk 的 Fl_<类>_<动作>。
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# * 完整 C API 通过 `from fltk._cfl import *` 等直接可用。
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# * 回调（Fl_Callback 等）在 FFI 中按 bytes 不透明处理：Viper 端
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# 暂无法传函数指针，事件驱动请用 Fl.check()/Fl.event*() 轮询。
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# * 回调支持：Viper 模块级函数可直接作为 Fl_Callback 传给 FLTK——
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# TPV 把函数名自动 bitcast 成函数指针（如 CreateThread 传函数）。
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# 回调签名约定: def cb(w: bytes, data: bytes): ...（w=控件指针，data=用户数据）
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# def on_click(w: bytes, data: bytes):
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# Fl_Widget_set_label(w, "Clicked!")
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# btn.set_callback(on_click, 0)
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# Fl.add_timeout(1.0, on_tick, 0)
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# * 事件驱动也可用 Fl.check()/Fl.event*() 轮询。
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# ============================================================
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import t, c
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@@ -169,8 +175,59 @@ class Fl:
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def scheme() -> int:
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return Fl_scheme()
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# 注意: 回调（Fl_Callback 等）Viper 端无法提供函数指针，add_timeout 等
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# 需要真实回调的接口请直接使用 extern FFI 并配合 C 层钩子（_cfl.vp）。
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# ----- 定时器 / 线程唤醒 -----
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@staticmethod
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def add_timeout(seconds: t.CDouble, cb: bytes, data: bytes = 0):
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"""注册一次性定时回调（seconds 秒后触发）。回调签名: def cb(w: bytes, data: bytes)"""
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Fl_add_timeout(seconds, cb, data)
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@staticmethod
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def repeat_timeout(seconds: t.CDouble, cb: bytes, data: bytes = 0):
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"""注册重复定时回调（每 seconds 秒触发，回调内需再调 repeat_timeout 保持）。"""
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Fl_repeat_timeout(seconds, cb, data)
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@staticmethod
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def awake():
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"""唤醒另一线程的 Fl.run/Fl.wait 事件循环。"""
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Fl_awake()
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@staticmethod
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def awake_callback(handler: bytes, data: bytes = 0) -> int:
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"""注册跨线程唤醒回调（另一线程 Fl.awake() 后主循环调用 handler）。"""
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return Fl_awake_callback(handler, data)
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# ----- 补全事件查询 -----
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@staticmethod
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def event_original_key() -> int:
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return Fl_event_original_key()
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@staticmethod
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def event_clicks() -> int:
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return Fl_event_clicks()
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@staticmethod
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def event_x_root() -> int:
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return Fl_event_x_root()
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@staticmethod
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def event_y_root() -> int:
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return Fl_event_y_root()
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@staticmethod
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def event_dx() -> int:
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return Fl_event_dx()
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@staticmethod
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def event_dy() -> int:
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return Fl_event_dy()
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@staticmethod
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def event_is_click() -> int:
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return Fl_event_is_click()
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@staticmethod
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def event_key_down(k: int) -> int:
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return Fl_event_key_down(k)
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# ============================================================
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@@ -259,6 +316,41 @@ class Fl_Widget:
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def delete(self):
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Fl_Widget_delete(self._ptr)
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# ----- 回调 -----
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def set_callback(self, cb: bytes, data: bytes = 0):
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"""注册控件回调（如点击/变更触发）。cb 传 Viper 模块级函数名，自动转函数指针。
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回调签名: def cb(w: bytes, data: bytes): ...（w=控件指针，可转回本类指针用）。
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触发时机由 set_when 控制（默认 Fl_WHEN_RELEASE）。"""
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Fl_Widget_set_callback(self._ptr, cb, data)
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def callback(self) -> bytes:
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return Fl_Widget_callback(self._ptr)
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def do_callback(self):
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"""手动触发本控件回调（不经过事件循环）。"""
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Fl_Widget_do_callback(self._ptr)
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def set_when(self, when: int):
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"""设置回调触发条件（Fl_WHEN_* 常量见 _enums.vp）。"""
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Fl_Widget_set_when(self._ptr, when)
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def when(self) -> int:
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return Fl_Widget_when(self._ptr)
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def set_user_data(self, data: bytes):
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"""设置回调用户数据（回调的第二个参数 data）。"""
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Fl_Widget_set_user_data(self._ptr, data)
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def user_data(self) -> bytes:
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return Fl_Widget_user_data(self._ptr)
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def set_image(self, img: bytes):
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"""设置控件图标（传 Fl_PNG_Image 等图片对象的 _ptr）。"""
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Fl_Widget_set_image(self._ptr, img)
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def image(self) -> bytes:
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return Fl_Widget_image(self._ptr)
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# ============================================================
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# Fl_Window — 窗口包装
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@@ -733,14 +825,14 @@ class Fl_Menu_Bar(Fl_Widget):
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"""FLTK 菜单栏
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add 走 cfltk 完整 6 参签名（name/shortcut/回调/数据/flags），
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Viper 端回调按 bytes 无法传函数指针，回调/数据位固定传 t.CPtr(0)；
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简单下拉建议直接用 add_choice。"""
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cb 可传 Viper 模块级函数名（回调签名: def cb(w: bytes, data: bytes)）；
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不传回调（默认）时菜单项无动作。简单下拉建议用 add_choice。"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Menu_Bar_new(x, y, w, h, label)
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def add(self, path: str, shortcut: int, flags: int):
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Fl_Menu_Bar_add(self._ptr, path, shortcut, t.CPtr(0), t.CPtr(0), flags)
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def add(self, path: str, shortcut: int, flags: int, cb: bytes = 0):
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Fl_Menu_Bar_add(self._ptr, path, shortcut, cb, t.CPtr(0), flags)
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def add_choice(self, text: str) -> int:
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return Fl_Menu_Bar_add_choice(self._ptr, text)
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@@ -816,3 +908,418 @@ class Fl_Native_File_Chooser:
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def fltk_init():
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"""初始化 FLTK（多线程环境需先 Fl_lock 再 init_all）。"""
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Fl_init_all()
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# ============================================================
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# 补充按钮类
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# ============================================================
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@t.NoVTable
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class Fl_Toggle_Button(Fl_Button):
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"""FLTK 切换按钮（按下保持）"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Toggle_Button_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Round_Button(Fl_Button):
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"""FLTK 圆形按钮"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Round_Button_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Radio_Round_Button(Fl_Button):
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"""FLTK 圆形单选按钮"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Radio_Round_Button_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Radio_Light_Button(Fl_Button):
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"""FLTK 指示灯单选按钮"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Radio_Light_Button_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Shortcut_Button(Fl_Button):
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"""FLTK 快捷键录入按钮"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Shortcut_Button_new(x, y, w, h, label)
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# ============================================================
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# 补充输入类
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# ============================================================
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@t.NoVTable
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class Fl_Multiline_Input(Fl_Input):
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"""FLTK 多行文本输入框"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Multiline_Input_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Secret_Input(Fl_Input):
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"""FLTK 密码输入框（显示为 *）"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Secret_Input_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_File_Input(Fl_Input):
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"""FLTK 文件路径输入框"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_File_Input_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Multiline_Output(Fl_Output):
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"""FLTK 多行文本输出框"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Multiline_Output_new(x, y, w, h, label)
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# ============================================================
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# Fl_Nice_Slider / Fl_Spinner / Fl_Clock
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# ============================================================
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@t.NoVTable
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class Fl_Nice_Slider(Fl_Slider):
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"""FLTK 美观滑块"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Nice_Slider_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Spinner(Fl_Widget):
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"""FLTK 数字微调框"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Spinner_new(x, y, w, h, label)
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def value(self) -> t.CDouble:
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return Fl_Spinner_value(self._ptr)
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def set_value(self, v: t.CDouble):
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Fl_Spinner_set_value(self._ptr, v)
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def minimum(self) -> t.CDouble:
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return Fl_Spinner_minimum(self._ptr)
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def set_minimum(self, v: t.CDouble):
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Fl_Spinner_set_minimum(self._ptr, v)
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def maximum(self) -> t.CDouble:
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return Fl_Spinner_maximum(self._ptr)
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def set_maximum(self, v: t.CDouble):
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Fl_Spinner_set_maximum(self._ptr, v)
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def step(self) -> t.CDouble:
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return Fl_Spinner_step(self._ptr)
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def set_step(self, v: t.CDouble):
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Fl_Spinner_set_step(self._ptr, v)
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@t.NoVTable
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class Fl_Clock(Fl_Widget):
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"""FLTK 时钟（模拟表盘）"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Clock_new(x, y, w, h, label)
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# ============================================================
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# 补充容器类
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# ============================================================
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@t.NoVTable
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class Fl_Pack(Fl_Group):
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"""FLTK 自动布局容器（子控件按序排列）"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Pack_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Tile(Fl_Group):
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"""FLTK 可拖动分隔容器"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Tile_new(x, y, w, h, label)
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@t.NoVTable
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class Fl_Flex(Fl_Group):
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"""FLTK 弹性布局容器"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Flex_new(x, y, w, h, label)
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# ============================================================
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# Fl_Menu_Button — 弹出菜单按钮
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# ============================================================
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@t.NoVTable
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class Fl_Menu_Button(Fl_Widget):
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"""FLTK 弹出菜单按钮（右键/长按弹出）"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Menu_Button_new(x, y, w, h, label)
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def add_choice(self, text: str) -> int:
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return Fl_Menu_Button_add_choice(self._ptr, text)
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# ============================================================
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# Fl_Browser — 列表浏览
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# ============================================================
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@t.NoVTable
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class Fl_Browser(Fl_Widget):
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"""FLTK 列表浏览框"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Browser_new(x, y, w, h, label)
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def value(self) -> int:
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"""当前选中行号（1 起；0=未选中）"""
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return Fl_Browser_value(self._ptr)
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def add(self, newtext: str):
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Fl_Browser_add(self._ptr, newtext)
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def clear(self):
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Fl_Browser_clear(self._ptr)
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def text(self, line: int) -> str:
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return Fl_Browser_text(self._ptr, line)
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# ============================================================
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# Fl_Tree — 树形控件
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# ============================================================
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@t.NoVTable
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class Fl_Tree(Fl_Widget):
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"""FLTK 树形控件"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Tree_new(x, y, w, h, label)
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def add(self, name: str) -> Fl_Tree_ItemPtr:
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"""添加节点（'a/b/c' 路径自动建父子层级）"""
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return Fl_Tree_add(self._ptr, name)
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def clear(self):
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Fl_Tree_clear(self._ptr)
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# ============================================================
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# Fl_Text_Editor / Fl_Terminal
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# ============================================================
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@t.NoVTable
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class Fl_Text_Editor(Fl_Text_Display):
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"""FLTK 文本编辑器"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Text_Editor_new(x, y, w, h, label)
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def insert(self, text: str):
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"""在光标处插入文本"""
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Fl_Text_Editor_insert(self._ptr, text)
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def overstrike(self, text: str):
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"""在光标处覆盖插入文本"""
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Fl_Text_Editor_overstrike(self._ptr, text)
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@t.NoVTable
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class Fl_Terminal(Fl_Widget):
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"""FLTK 终端模拟控件（ANSI 转义支持）"""
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def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
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self._ptr = Fl_Terminal_new(x, y, w, h, label)
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def append(self, txt: str):
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Fl_Terminal_append(self._ptr, txt)
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# ============================================================
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# Fl_File_Chooser — 文件选择对话框
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# ============================================================
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@t.NoVTable
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class Fl_File_Chooser:
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"""FLTK 文件选择对话框（cfltk 封装，非原生）
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new(directory, pattern, type, title)；type 用 Fl_File_Chooser_* 常量
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（见 _enums.vp：SINGLE/MULTI/DIRECTORY/CREATE/SAVE 等）。"""
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_ptr: Fl_File_ChooserPtr
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def __init__(self, d: str, p: str, t: int, title: str):
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self._ptr = Fl_File_Chooser_new(d, p, t, title)
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def set_callback(self, cb: bytes, data: bytes = 0):
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Fl_File_Chooser_set_callback(self._ptr, cb, data)
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def count(self) -> int:
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return Fl_File_Chooser_count(self._ptr)
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def set_directory(self, d: str):
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Fl_File_Chooser_set_directory(self._ptr, d)
|
||||
|
||||
def directory(self) -> str:
|
||||
return Fl_File_Chooser_directory(self._ptr)
|
||||
|
||||
def set_filter(self, p: str):
|
||||
Fl_File_Chooser_set_filter(self._ptr, p)
|
||||
|
||||
def filter(self) -> str:
|
||||
return Fl_File_Chooser_filter(self._ptr)
|
||||
|
||||
def filter_value(self) -> int:
|
||||
return Fl_File_Chooser_filter_value(self._ptr)
|
||||
|
||||
def set_filter_value(self, f: int):
|
||||
Fl_File_Chooser_set_filter_value(self._ptr, f)
|
||||
|
||||
def set_type(self, t: int):
|
||||
Fl_File_Chooser_set_type(self._ptr, t)
|
||||
|
||||
def set_label(self, l: str):
|
||||
Fl_File_Chooser_set_label(self._ptr, l)
|
||||
|
||||
def set_ok_label(self, l: str):
|
||||
Fl_File_Chooser_set_ok_label(self._ptr, l)
|
||||
|
||||
def show(self):
|
||||
Fl_File_Chooser_show(self._ptr)
|
||||
|
||||
def shown(self) -> int:
|
||||
return Fl_File_Chooser_shown(self._ptr)
|
||||
|
||||
def hide(self):
|
||||
Fl_File_Chooser_hide(self._ptr)
|
||||
|
||||
def value(self, f: int) -> str:
|
||||
"""选中的第 f 个文件名（0 起；多选时用 count 遍历）"""
|
||||
return Fl_File_Chooser_value(self._ptr, f)
|
||||
|
||||
def delete(self):
|
||||
Fl_File_Chooser_delete(self._ptr)
|
||||
|
||||
|
||||
# ============================================================
|
||||
# Fl_Help_Dialog — HTML 帮助对话框
|
||||
# ============================================================
|
||||
@t.NoVTable
|
||||
class Fl_Help_Dialog:
|
||||
"""FLTK HTML 帮助对话框"""
|
||||
|
||||
_ptr: Fl_Help_DialogPtr
|
||||
|
||||
def __init__(self):
|
||||
self._ptr = Fl_Help_Dialog_new()
|
||||
|
||||
def load(self, f: str) -> int:
|
||||
"""加载 HTML 文件"""
|
||||
return Fl_Help_Dialog_load(self._ptr, f)
|
||||
|
||||
def set_value(self, f: str):
|
||||
"""直接设置 HTML 内容"""
|
||||
Fl_Help_Dialog_set_value(self._ptr, f)
|
||||
|
||||
def value(self) -> str:
|
||||
return Fl_Help_Dialog_value(self._ptr)
|
||||
|
||||
def show(self):
|
||||
Fl_Help_Dialog_show(self._ptr)
|
||||
|
||||
def set_text_size(self, s: int):
|
||||
Fl_Help_Dialog_set_text_size(self._ptr, s)
|
||||
|
||||
def hide(self):
|
||||
Fl_Help_Dialog_hide(self._ptr)
|
||||
|
||||
def visible(self) -> int:
|
||||
return Fl_Help_Dialog_visible(self._ptr)
|
||||
|
||||
def delete(self):
|
||||
Fl_Help_Dialog_delete(self._ptr)
|
||||
|
||||
|
||||
# ============================================================
|
||||
# Fl_Input_Choice — 输入+下拉组合
|
||||
# ============================================================
|
||||
@t.NoVTable
|
||||
class Fl_Input_Choice(Fl_Group):
|
||||
"""FLTK 文本输入 + 下拉选择组合控件"""
|
||||
|
||||
def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
|
||||
self._ptr = Fl_Input_Choice_new(x, y, w, h, label)
|
||||
|
||||
def add(self, s: str):
|
||||
Fl_Input_Choice_add(self._ptr, s)
|
||||
|
||||
def value(self) -> str:
|
||||
"""当前输入框文本"""
|
||||
return Fl_Input_Choice_value(self._ptr)
|
||||
|
||||
|
||||
# ============================================================
|
||||
# Fl_Color_Chooser — 颜色选择
|
||||
# ============================================================
|
||||
@t.NoVTable
|
||||
class Fl_Color_Chooser(Fl_Group):
|
||||
"""FLTK 颜色选择器"""
|
||||
|
||||
def __init__(self, x: int, y: int, w: int, h: int, label: str = ""):
|
||||
self._ptr = Fl_Color_Chooser_new(x, y, w, h, label)
|
||||
|
||||
def set_rgb(self, r: t.CDouble, g: t.CDouble, b: t.CDouble) -> int:
|
||||
"""设置 RGB 值（0.0~1.0），返回 1=值变更"""
|
||||
return Fl_Color_Chooser_set_rgb(self._ptr, r, g, b)
|
||||
|
||||
def show(self):
|
||||
Fl_Color_Chooser_show(self._ptr)
|
||||
|
||||
|
||||
# ============================================================
|
||||
# 图片类
|
||||
# ============================================================
|
||||
@t.NoVTable
|
||||
class Fl_PNG_Image:
|
||||
"""FLTK PNG 图片（从文件加载）"""
|
||||
|
||||
_ptr: Fl_PNG_ImagePtr
|
||||
|
||||
def __init__(self, filename: str):
|
||||
self._ptr = Fl_PNG_Image_new(filename)
|
||||
|
||||
|
||||
@t.NoVTable
|
||||
class Fl_JPEG_Image:
|
||||
"""FLTK JPEG 图片"""
|
||||
|
||||
_ptr: Fl_JPEG_ImagePtr
|
||||
|
||||
def __init__(self, filename: str):
|
||||
self._ptr = Fl_JPEG_Image_new(filename)
|
||||
|
||||
|
||||
@t.NoVTable
|
||||
class Fl_GIF_Image:
|
||||
"""FLTK GIF 图片"""
|
||||
|
||||
_ptr: Fl_GIF_ImagePtr
|
||||
|
||||
def __init__(self, filename: str):
|
||||
self._ptr = Fl_GIF_Image_new(filename)
|
||||
Reference in new issue
Block a user