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extend.py
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extend.py
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# coding=utf-8
from tkinter import *
from tkinter.ttk import *
from config import *
class PText(Text):
def __init__(self,*varg,**kw):
self.images = {}
self._undo_stack = []
Text.__init__(self,*varg,**kw)
def image_create(self,index,**options):
img = options.get("image",None)
name = Text.image_create(self,index,**options)
self._undo_stack.append(['ins',name,''])
if img is not None:
self.images[name] = img # 这可能会删除名称相同但不同图像的引用
return name
def delete(self,*varg,**kw):
Text.delete(self,*varg,**kw)
self.clean_up_images()
def clean_up_images(self):
# 删除文本中不再存在的图像引用（通过.delete()调用）
images_still_in_use = self.image_names()
for name in set(self.images.keys()):
if name not in images_still_in_use:
del self.images[name]
def destroy(self):
self.images.clear() # 删除所有的图像引用
return Text.destroy(self)
def edit_reset(self):
self._undo_stack = []
Text.edit_reset(self)
#def on_text_delete(self):
# print("testdel")
# if Text.index(self,"insert-1c") in [Text.index(self,temp[1]) for temp in self._undo_stack if temp[0] == 'ins']:
# img = Text.image_cget(self,"insert-1c",'image')
# self._undo_stack.append(['del','',img])
def edit_undo(self):
if self._undo_stack != []:
image_index = Text.index(self,self._undo_stack[-1][1])
if self._undo_stack[-1][0] == 'ins':
if Text.index(self,"insert-1c") == image_index:
Text.delete(self,"insert-1c")
self._undo_stack.pop()
else:
end = Text.index(self,"insert")
Text.edit_undo(self)
start = Text.index(self,"insert")
if int(image_index[2:]) > int(start[2:]) and int(image_index[2:]) < int(end[2:]):
Text.delete(self,"insert")
self._undo_stack.pop()
elif self._undo_stack[-1][0] == 'del':
if Text.index(self,"insert") == image_index:
Text.image_create(self, "insert",image=self._undo_stack[-1][2])
self._undo_stack.pop()
else:
Text.edit_undo(self)
class Tooltip:
def __init__(self, widget, text):
self.widget = widget
self.text = text
self.widget.bind("<Enter>", self.enter)
self.widget.bind("<Leave>", self.leave)
self.font = get_config('font', 'font')
self.style = Style()
self.style.theme_use('default')
self.style.configure("tooltip.TLabel",foreground="#404040",background="#ebedef",borderwidth=1,font=(self.font, "10", "normal"),relief='solid',justify='center',padding=[5,5,5,5])
def enter(self, event):
x, y, cx, cy = self.widget.bbox("insert")
x += self.widget.winfo_rootx() + 25
y += self.widget.winfo_rooty() + 20
self.tw = Toplevel(self.widget)
self.tw.overrideredirect(True)
self.tw.geometry("+{}+{}".format(x, y))
self.tw.attributes("-topmost", True)
label = Label(self.tw, text=self.text, style="tooltip.TLabel")
label.pack(ipadx=1)
def leave(self, event):
self.tw.destroy()
class ShowMessage:
def __init__(self, widget, width, height, name, text, font):
self.widget = widget
self.width = width
self.height = height
self.text = text
self.name = name
self.font = font
self.style = Style()
self.style.theme_use('default')
self.style.configure("showmessage.TLabel",foreground="#404040",background="#ebedef",borderwidth=0,font=(self.font, "10", "normal"),relief='solid',justify='center',padding=[50,50,50,50])
self.sm = Toplevel(self.widget,background="#EBEDEF")
self.sm.geometry("+%d+%d" % (self.widget.winfo_x() + (self.width-self.sm.winfo_reqwidth())/2, self.widget.winfo_y() + (self.height-self.sm.winfo_reqheight())/2))
self.sm.title(name)
self.sm.transient(self.widget)
label = Label(self.sm, text=self.text, style="showmessage.TLabel").pack(side="bottom")
self.sm.focus()
self.widget.attributes('-disabled','1')
self.sm.protocol("WM_DELETE_WINDOW", self.quit)
def quit(self):
self.sm.destroy()
self.widget.attributes('-disabled','0')
self.widget.attributes("-topmost", True)
class QueryHelp:
def __init__(self, widget, width, height, name, text, font):
self.widget = widget
self.width = width
self.height = height
self.text = text
self.name = name
self.font = font
self.style = Style()
self.style.theme_use('default')
self.style.configure("Help.TLabel",foreground="#404040",background="#EBEDEF",borderwidth=0,font=(self.font,10),padding=[8,8,8,8])
self.query_help = Toplevel(self.widget,background="#EBEDEF")
self.query_help.geometry("%dx%d+%d+%d" % (300, 300, self.widget.winfo_x() + (self.width-300)/2, self.widget.winfo_y() + (self.height-300)/2))
self.query_help.title(self.name)
self.query_help.transient(self.widget)
helpText = Text(self.query_help,font=(self.font, '11'),bg="#EBEDEF",padx=8,pady=8)
helpText.insert(1.0,self.text)
helpText.pack()
helpText.config(state=DISABLED)
self.query_help.focus()
self.widget.attributes('-disabled','1')
self.query_help.protocol("WM_DELETE_WINDOW", self.quit)
def quit(self):
self.query_help.destroy()
self.widget.attributes('-disabled','0')
self.widget.attributes("-topmost", True)
class About:
def __init__(self, widget, width, height, name, font, *text):
self.widget = widget
self.width = width
self.height = height
self.text = text
self.name = name
self.font = font
self.style = Style()
self.style.theme_use('default')
self.style.configure("AboutName.TLabel",foreground="#404040",background="#EBEDEF",borderwidth=0,font=(self.font,24,"bold"))
self.style.configure("About.TLabel",foreground="#404040",background="#EBEDEF",borderwidth=0,font=(self.font,10),padding=[50,8,50,8])
self.about = Toplevel(self.widget,background="#EBEDEF")
self.about.geometry("+%d+%d" % (self.widget.winfo_x() + (self.width-self.about.winfo_reqwidth())/2, self.widget.winfo_y() + (self.height-self.about.winfo_reqheight())/2))
self.about.title(self.name)
self.about.resizable(0,0)
self.about.transient(self.widget)
Label(self.about, text=self.text[0],style="AboutName.TLabel").pack()
Label(self.about, text="Copyright © 2024 "+self.text[1],style="About.TLabel").pack()
Label(self.about, text=self.text[2]+"：0.01",style="About.TLabel").pack()
self.about.focus()
self.widget.attributes('-disabled','1')
self.about.protocol("WM_DELETE_WINDOW", self.quit)
def quit(self):
self.about.destroy()
self.widget.attributes('-disabled','0')
self.widget.attributes("-topmost", True)