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Python Source  |  2000-09-28  |  3.9 KB  |  130 lines
  1. import string
  2. from Tkinter import *
  3.  
  4. class SearchDialogBase:
  5.  
  6.     title = "Search Dialog"
  7.     icon = "Search"
  8.     needwrapbutton = 1
  9.  
  10.     def __init__(self, root, engine):
  11.         self.root = root
  12.         self.engine = engine
  13.         self.top = None
  14.  
  15.     def open(self, text):
  16.         self.text = text
  17.         if not self.top:
  18.             self.create_widgets()
  19.         else:
  20.             self.top.deiconify()
  21.             self.top.tkraise()
  22.         self.ent.focus_set()
  23.         self.ent.selection_range(0, "end")
  24.         self.ent.icursor(0)
  25.         self.top.grab_set()
  26.  
  27.     def close(self, event=None):
  28.         if self.top:
  29.             self.top.grab_release()
  30.             self.top.withdraw()
  31.  
  32.     def create_widgets(self):
  33.         top = Toplevel(self.root)
  34.         top.bind("<Return>", self.default_command)
  35.         top.bind("<Escape>", self.close)
  36.         top.protocol("WM_DELETE_WINDOW", self.close)
  37.         top.wm_title(self.title)
  38.         top.wm_iconname(self.icon)
  39.         self.top = top
  40.  
  41.         self.row = 0
  42.         self.top.grid_columnconfigure(0, weight=0)
  43.         self.top.grid_columnconfigure(1, weight=100)
  44.  
  45.         self.create_entries()
  46.         self.create_option_buttons()
  47.         self.create_other_buttons()
  48.         return self.create_command_buttons()
  49.  
  50.     def make_entry(self, label, var):
  51.         l = Label(self.top, text=label)
  52.         l.grid(row=self.row, col=0, sticky="w")
  53.         e = Entry(self.top, textvariable=var, exportselection=0)
  54.         e.grid(row=self.row, col=1, sticky="we")
  55.         self.row = self.row + 1
  56.         return e
  57.  
  58.     def make_frame(self):
  59.         f = Frame(self.top)
  60.         f.grid(row=self.row, col=0, columnspan=2, sticky="we")
  61.         self.row = self.row + 1
  62.         return f
  63.  
  64.     def make_button(self, label, command, isdef=0, side="left"):
  65.         b = Button(self.buttonframe,
  66.                    text=label, command=command,
  67.                    default=isdef and "active" or "normal")
  68.         b.pack(side=side)
  69.         return b
  70.  
  71.     def create_entries(self):
  72.         self.ent = self.make_entry("Find:", self.engine.patvar)
  73.  
  74.     def create_option_buttons(self):
  75.         f = self.make_frame()
  76.  
  77.         btn = Checkbutton(f, anchor="w",
  78.                 variable=self.engine.revar,
  79.                 text="Regular expression")
  80.         btn.pack(side="left", fill="both")
  81.         if self.engine.isre():
  82.             btn.select()
  83.  
  84.         btn = Checkbutton(f, anchor="w",
  85.                 variable=self.engine.casevar,
  86.                 text="Match case")
  87.         btn.pack(side="left", fill="both")
  88.         if self.engine.iscase():
  89.             btn.select()
  90.  
  91.         btn = Checkbutton(f, anchor="w",
  92.                 variable=self.engine.wordvar,
  93.                 text="Whole word")
  94.         btn.pack(side="left", fill="both")
  95.         if self.engine.isword():
  96.             btn.select()
  97.  
  98.         if self.needwrapbutton:
  99.             btn = Checkbutton(f, anchor="w",
  100.                     variable=self.engine.wrapvar,
  101.                     text="Wrap around")
  102.             btn.pack(side="left", fill="both")
  103.             if self.engine.iswrap():
  104.                 btn.select()
  105.  
  106.     def create_other_buttons(self):
  107.         f = self.make_frame()
  108.  
  109.         lbl = Label(f, text="Direction: ")
  110.         lbl.pack(side="left")
  111.  
  112.         btn = Radiobutton(f, anchor="w",
  113.                 variable=self.engine.backvar, value=1,
  114.                 text="Up")
  115.         btn.pack(side="left", fill="both")
  116.         if self.engine.isback():
  117.             btn.select()
  118.  
  119.         btn = Radiobutton(f, anchor="w",
  120.                 variable=self.engine.backvar, value=0,
  121.                 text="Down")
  122.         btn.pack(side="left", fill="both")
  123.         if not self.engine.isback():
  124.             btn.select()
  125.  
  126.     def create_command_buttons(self):
  127.         f = self.buttonframe = self.make_frame()
  128.         b = self.make_button("close", self.close, side="right")
  129.         b.lower()
  130.