diff CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/idlelib/searchbase.py @ 68:5028fdace37b

planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/idlelib/searchbase.py	Tue Mar 18 16:23:26 2025 -0400
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+'''Define SearchDialogBase used by Search, Replace, and Grep dialogs.'''
+
+from tkinter import Toplevel
+from tkinter.ttk import Frame, Entry, Label, Button, Checkbutton, Radiobutton
+
+
+class SearchDialogBase:
+    '''Create most of a 3 or 4 row, 3 column search dialog.
+
+    The left and wide middle column contain:
+    1 or 2 labeled text entry lines (make_entry, create_entries);
+    a row of standard Checkbuttons (make_frame, create_option_buttons),
+    each of which corresponds to a search engine Variable;
+    a row of dialog-specific Check/Radiobuttons (create_other_buttons).
+
+    The narrow right column contains command buttons
+    (make_button, create_command_buttons).
+    These are bound to functions that execute the command.
+
+    Except for command buttons, this base class is not limited to items
+    common to all three subclasses.  Rather, it is the Find dialog minus
+    the "Find Next" command, its execution function, and the
+    default_command attribute needed in create_widgets. The other
+    dialogs override attributes and methods, the latter to replace and
+    add widgets.
+    '''
+
+    title = "Search Dialog"  # replace in subclasses
+    icon = "Search"
+    needwrapbutton = 1  # not in Find in Files
+
+    def __init__(self, root, engine):
+        '''Initialize root, engine, and top attributes.
+
+        top (level widget): set in create_widgets() called from open().
+        text (Text searched): set in open(), only used in subclasses().
+        ent (ry): created in make_entry() called from create_entry().
+        row (of grid): 0 in create_widgets(), +1 in make_entry/frame().
+        default_command: set in subclasses, used in create_widgets().
+
+        title (of dialog): class attribute, override in subclasses.
+        icon (of dialog): ditto, use unclear if cannot minimize dialog.
+        '''
+        self.root = root
+        self.bell = root.bell
+        self.engine = engine
+        self.top = None
+
+    def open(self, text, searchphrase=None):
+        "Make dialog visible on top of others and ready to use."
+        self.text = text
+        if not self.top:
+            self.create_widgets()
+        else:
+            self.top.deiconify()
+            self.top.tkraise()
+        self.top.transient(text.winfo_toplevel())
+        if searchphrase:
+            self.ent.delete(0,"end")
+            self.ent.insert("end",searchphrase)
+        self.ent.focus_set()
+        self.ent.selection_range(0, "end")
+        self.ent.icursor(0)
+        self.top.grab_set()
+
+    def close(self, event=None):
+        "Put dialog away for later use."
+        if self.top:
+            self.top.grab_release()
+            self.top.transient('')
+            self.top.withdraw()
+
+    def create_widgets(self):
+        '''Create basic 3 row x 3 col search (find) dialog.
+
+        Other dialogs override subsidiary create_x methods as needed.
+        Replace and Find-in-Files add another entry row.
+        '''
+        top = Toplevel(self.root)
+        top.bind("<Return>", self.default_command)
+        top.bind("<Escape>", self.close)
+        top.protocol("WM_DELETE_WINDOW", self.close)
+        top.wm_title(self.title)
+        top.wm_iconname(self.icon)
+        self.top = top
+
+        self.row = 0
+        self.top.grid_columnconfigure(0, pad=2, weight=0)
+        self.top.grid_columnconfigure(1, pad=2, minsize=100, weight=100)
+
+        self.create_entries()  # row 0 (and maybe 1), cols 0, 1
+        self.create_option_buttons()  # next row, cols 0, 1
+        self.create_other_buttons()  # next row, cols 0, 1
+        self.create_command_buttons()  # col 2, all rows
+
+    def make_entry(self, label_text, var):
+        '''Return (entry, label), .
+
+        entry - gridded labeled Entry for text entry.
+        label - Label widget, returned for testing.
+        '''
+        label = Label(self.top, text=label_text)
+        label.grid(row=self.row, column=0, sticky="nw")
+        entry = Entry(self.top, textvariable=var, exportselection=0)
+        entry.grid(row=self.row, column=1, sticky="nwe")
+        self.row = self.row + 1
+        return entry, label
+
+    def create_entries(self):
+        "Create one or more entry lines with make_entry."
+        self.ent = self.make_entry("Find:", self.engine.patvar)[0]
+
+    def make_frame(self,labeltext=None):
+        '''Return (frame, label).
+
+        frame - gridded labeled Frame for option or other buttons.
+        label - Label widget, returned for testing.
+        '''
+        if labeltext:
+            label = Label(self.top, text=labeltext)
+            label.grid(row=self.row, column=0, sticky="nw")
+        else:
+            label = ''
+        frame = Frame(self.top)
+        frame.grid(row=self.row, column=1, columnspan=1, sticky="nwe")
+        self.row = self.row + 1
+        return frame, label
+
+    def create_option_buttons(self):
+        '''Return (filled frame, options) for testing.
+
+        Options is a list of searchengine booleanvar, label pairs.
+        A gridded frame from make_frame is filled with a Checkbutton
+        for each pair, bound to the var, with the corresponding label.
+        '''
+        frame = self.make_frame("Options")[0]
+        engine = self.engine
+        options = [(engine.revar, "Regular expression"),
+                   (engine.casevar, "Match case"),
+                   (engine.wordvar, "Whole word")]
+        if self.needwrapbutton:
+            options.append((engine.wrapvar, "Wrap around"))
+        for var, label in options:
+            btn = Checkbutton(frame, variable=var, text=label)
+            btn.pack(side="left", fill="both")
+        return frame, options
+
+    def create_other_buttons(self):
+        '''Return (frame, others) for testing.
+
+        Others is a list of value, label pairs.
+        A gridded frame from make_frame is filled with radio buttons.
+        '''
+        frame = self.make_frame("Direction")[0]
+        var = self.engine.backvar
+        others = [(1, 'Up'), (0, 'Down')]
+        for val, label in others:
+            btn = Radiobutton(frame, variable=var, value=val, text=label)
+            btn.pack(side="left", fill="both")
+        return frame, others
+
+    def make_button(self, label, command, isdef=0):
+        "Return command button gridded in command frame."
+        b = Button(self.buttonframe,
+                   text=label, command=command,
+                   default=isdef and "active" or "normal")
+        cols,rows=self.buttonframe.grid_size()
+        b.grid(pady=1,row=rows,column=0,sticky="ew")
+        self.buttonframe.grid(rowspan=rows+1)
+        return b
+
+    def create_command_buttons(self):
+        "Place buttons in vertical command frame gridded on right."
+        f = self.buttonframe = Frame(self.top)
+        f.grid(row=0,column=2,padx=2,pady=2,ipadx=2,ipady=2)
+
+        b = self.make_button("Close", self.close)
+        b.lower()
+
+
+class _searchbase(SearchDialogBase):  # htest #
+    "Create auto-opening dialog with no text connection."
+
+    def __init__(self, parent):
+        import re
+        from idlelib import searchengine
+
+        self.root = parent
+        self.engine = searchengine.get(parent)
+        self.create_widgets()
+        print(parent.geometry())
+        width,height, x,y = list(map(int, re.split('[x+]', parent.geometry())))
+        self.top.geometry("+%d+%d" % (x + 40, y + 175))
+
+    def default_command(self, dummy): pass
+
+
+if __name__ == '__main__':
+    from unittest import main
+    main('idlelib.idle_test.test_searchbase', verbosity=2, exit=False)
+
+    from idlelib.idle_test.htest import run
+    run(_searchbase)