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#!/usr/bin/env python |
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# SPDX-License-Identifier: LGPL-3.0-only |
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# type: ignore |
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import sys |
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from unittest.mock import Mock |
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try: |
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import tkinter as tk |
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except ImportError as _exc: |
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sys.stderr.write("WARNING: {}\n".format(_exc)) |
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tk = Mock() |
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ttk = Mock() |
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class HyperlinkManager: |
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def __init__(self, text) -> None: |
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self.text = text |
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self.text.tag_config("hyper", underline=True) |
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self.text.tag_bind("hyper", "<Enter>", self._enter) |
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self.text.tag_bind("hyper", "<Leave>", self._leave) |
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self.text.tag_bind("hyper", "<Button-1>", self._click) |
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self.reset() |
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def reset(self): |
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"""Remove all hyperlinks.""" |
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self.links = {} |
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def add(self, action, p_id, p_Tags=[]): # pylint: disable=W0102 |
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""" |
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Add a new hyper link. |
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@param action: method that will be called for this hyperlink |
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@param p_id: the arbitration id that we are associating this action. |
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""" |
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# add an action to the manager. returns tags to use in |
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# associated text widget |
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thetags = [] |
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uniquetag = "hyper-%d" % len(self.links) |
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thetags.extend(p_Tags) |
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thetags.append("hyper") |
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thetags.append(uniquetag) |
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self.links[uniquetag] = [action, p_id] |
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return tuple(thetags) |
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def _enter(self, event): # pylint: disable=W0613 |
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self.text.config(cursor="hand2") |
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def _leave(self, event): # pylint: disable=W0613 |
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self.text.config(cursor="") |
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def _click(self, event): # pylint: disable=W0613 |
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"""If somebody clicks on the link it will find the method to call.""" |
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for tag in self.text.tag_names(tk.CURRENT): |
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if tag[:6] == "hyper-": |
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self.links[tag][0](self.links[tag][1]) |
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def getAllChildren(treeView, item=None): |
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"""Recursive generator of all the children item of the provided ttk.Treeview.""" |
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for c_currUID in treeView.get_children(item): |
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yield c_currUID |
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yield from getAllChildren(treeView, c_currUID) |
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