10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295 | class BWm(FluGradient):
def _draw(self, event=None):
"""
重新绘制窗口及自定义的窗口组件
:param event:
"""
self.configure(background=self.attributes.back_color)
if self.custom:
if hasattr(self, "titlebar"):
self.titlebar.configure(background=self.attributes.back_color)
self.titlebar.update()
if hasattr(self, "titlelabel"):
self.titlelabel.dconfigure(text_color=self.attributes.text_color)
self.titlelabel._draw()
if hasattr(self, "closebutton"):
self.closebutton.dconfigure(
rest={
"back_color": "#ffffff",
"back_opacity": 0,
"border_color": "#000000",
"border_color_opacity": 0,
"border_color2": None,
"border_color2_opacity": None,
"border_width": 1,
"radius": 0,
"text_color": self.attributes.closebutton.text_color,
},
hover={
"back_color": self.attributes.closebutton.back_color,
"back_opacity": 1,
"border_color": "#000000",
"border_color_opacity": 0,
"border_color2": None,
"border_color2_opacity": None,
"border_width": 1,
"radius": 0,
"text_color": self.attributes.closebutton.text_hover_color,
},
pressed={
"back_color": self.attributes.closebutton.back_color,
"back_opacity": 0.7,
"border_color": "#000000",
"border_color_opacity": 0,
"border_color2": None,
"border_color2_opacity": None,
"border_width": 1,
"radius": 0,
"text_color": self.attributes.closebutton.text_hover_color,
},
disabled={
"back_color": "#ffffff",
"back_opacity": 0.3,
"border_color": "#000000",
"border_color_opacity": 0,
"border_color2": None,
"border_color2_opacity": None,
"border_width": 1,
"radius": 0,
"text_color": "#a2a2a2",
},
)
self.closebutton._draw()
def _event_key_esc(self, event=None):
self._event_delete_window()
def _event_delete_window(self):
self.destroy()
def _event_configure(self, event=None):
"""
触发 `<Configure>` 事件
:param event:
:return:
"""
self._draw()
def _init(self, mode):
from easydict import EasyDict
self.attributes = EasyDict(
{
"back_color": None,
"text_color": None,
"closebutton": {
"back_color": None,
"text_color": None,
"text_hover_color": None,
},
}
)
self.theme(mode)
def theme(self, mode: str):
"""
把窗口（连同里面的控件）切到 ``mode``。
旧实现只改窗口自己的配色，子控件要等 ``FluThemeManager`` 一个一个来；
而换到窗口背景色的那一趟用的是**裸 ``after``**、还夹着 ``update()``。
现在整棵子树交给统一过渡：所有组件共用一条时间轴（见
:mod:`tkflu.theme_transition`）。
:param mode:
:return:
"""
from .theme_transition import applying_themes, run_theme_transition
# 两种情况只能"只改自己"：
# * applying_themes()：正被统一过渡驱动，子控件由驱动方负责；
# * 还没有 Tk 实例：``FluWindow.__init__`` 是在 ``Tk.__init__``
# **之前**调 ``_init()`` 的，那时还没法遍历控件树。
if applying_themes() or not self._tk_ready():
self.theme_myself(mode=mode)
return
run_theme_transition(self, mode)
def _tk_ready(self) -> bool:
"""这个控件是否已经拿到 Tk 解释器。
.. warning::
不能用 ``getattr(self, "tk", None)``——``tkinter.Misc.__getattr__``
会把未知属性转发给 ``self.tk``，而 ``self.tk`` 正是要问的东西，
结果是无限递归 ``RecursionError``。所以直接查实例字典。
"""
return self.__dict__.get("tk") is not None
def theme_myself(self, mode: str):
"""
修改该窗口的Fluent主题（只改这个窗口自己）
:param mode:
:return:
"""
previous = self.__dict__.get("mode")
self.mode = mode
if str(mode).lower() != str(previous or "").lower():
self._apply_titlebar_style(mode)
if str(mode).lower() == "dark":
self._dark()
else:
self._light()
def _apply_titlebar_style(self, mode: str):
"""把 Windows 原生的标题栏也染成对应深浅（没有 pywinstyles 就跳过）。
.. warning::
只在**模式真的变了**的时候调，不是随手调调就行：
``pywinstyles.detect()`` 内部会 ``window.update()``——那会把
**全部待办事件**（含用户输入）跑一遍。换肤本来就是我们刚拆掉的
"在换肤里跑事件循环"，没必要因为一次重复设置又把它请回来。
"""
try:
import pywinstyles
pywinstyles.apply_style(
self, "dark" if str(mode).lower() == "dark" else "light"
)
except ModuleNotFoundError:
pass
except Exception:
# 个别 Windows 版本 / 主题组合下 apply_style 会失败，
# 那不该让窗口换不了肤。
pass
def _theme(
self, mode, animation_steps: int = None, animation_step_time: int = None
):
from .designs.window import window
n = window(mode)
"""if self.attributes.back_color is not None:
n["back_color"] = self.attributes.back_color"""
if animation_steps is None:
from .designs.animation import get_animation_steps
animation_steps = get_animation_steps()
if animation_step_time is None:
from .designs.animation import get_animation_step_time
animation_step_time = get_animation_step_time()
if not animation_steps == 0 or not animation_step_time == 0:
if self.dcget("back_color"):
back_colors = self.generate_hex2hex(
self.dcget("back_color"), n["back_color"], steps=animation_steps
)
for i in range(animation_steps):
def update(ii=i): # 使用默认参数立即捕获i的值
self.dconfigure(back_color=back_colors[ii])
self._draw()
self.after(
i * animation_step_time, update
) # 直接传递函数，不需要lambda
self.dconfigure(
back_color=n["back_color"],
text_color=n["text_color"],
closebutton={
"back_color": n["closebutton"]["back_color"],
"text_color": n["closebutton"]["text_color"],
"text_hover_color": n["closebutton"]["text_hover_color"],
},
)
def _light(self):
self._theme("light")
def _dark(self):
self._theme("dark")
def wincustom(self, wait=200, way=1):
"""
自定义窗口 仅限`Windows系统`
:param wait: 直接执行自定义窗口容易出错误 需要一点时间等待才能执行 同`after()`中的`ms`
:param way: 取0时保留原版边框，但稳定性很差，容易崩溃。取1时不保留原版边框，但稳定性较好。
:return:
"""
from sys import platform
from tkinter import Frame
from .button import FluButton
from .label import FluLabel
self.titlebar = Frame(
self, width=180, height=35, background=self.attributes.back_color
)
self.titlelabel = FluLabel(self.titlebar, text=self.title(), width=50)
self.titlelabel.pack(fill="y", side="left")
self.closebutton = FluButton(
self.titlebar,
text="",
width=32,
height=32,
command=lambda: self._event_delete_window(),
)
self.closebutton.pack(fill="y", side="right")
self.titlebar.pack(fill="x", side="top")
if platform == "win32":
if way == 0:
import warnings
from .customwindow import CustomWindow
warnings.warn(
"This is EXPERIMENTAL! Please consider way=1 in production."
)
self.customwindow = CustomWindow(self, wait=wait)
self.customwindow.bind_drag(self.titlebar)
self.customwindow.bind_drag(self.titlelabel)
else:
self.overrideredirect(True)
try:
from win32con import GWL_EXSTYLE, WS_EX_APPWINDOW, WS_EX_TOOLWINDOW
from win32gui import GetParent, GetWindowLong, SetWindowLong
hwnd = GetParent(self.winfo_id())
style = GetWindowLong(hwnd, GWL_EXSTYLE)
style = style & ~WS_EX_TOOLWINDOW
style = style | WS_EX_APPWINDOW
SetWindowLong(hwnd, GWL_EXSTYLE, style)
self.after(30, lambda: self.withdraw())
self.after(60, lambda: self.deiconify())
except Exception:
# 这段是"自绘标题栏 + 任务栏归属"的实验性 Win32 调用，
# 失败不该让窗口建不出来（不同 Windows 版本行为不一样）。
pass
self.wm_attributes("-topmost", True)
from .customwindow2 import WindowDragArea
self.dragarea = WindowDragArea(self)
self.dragarea.bind(self.titlebar)
self.dragarea.bind(self.titlelabel)
self.custom = True
|