|
1 | 1 | import tkinter as tk
|
2 | 2 | from tkinter import ttk, filedialog, messagebox
|
3 | 3 | import webbrowser
|
4 |
| -import pandas as pd |
5 | 4 | import win32com.client
|
6 |
| - |
7 |
| - |
8 |
| -class WidgetsRender: |
9 |
| - def __init__(self, render_params=None, *args, **options): |
10 |
| - """ |
11 |
| - Initialization of the Frame, description of the main elements |
12 |
| - :param render_params: General parameters for the arrangement of elements can be set externally |
13 |
| - :param args: |
14 |
| - :param options: |
15 |
| - """ |
16 |
| - super().__init__(*args, **options) |
17 |
| - if render_params is None: |
18 |
| - render_params = dict(sticky="ew", padx=5, pady=2) |
19 |
| - self.__render_params = render_params |
20 |
| - |
21 |
| - def param_prepare(self, pack_params, func="grid"): |
22 |
| - pack_params = pack_params if pack_params else {} |
23 |
| - united_pack_params = self.__render_params.copy() |
24 |
| - if func == "pack": |
25 |
| - if "sticky" in united_pack_params: |
26 |
| - united_pack_params["anchor"] = united_pack_params.pop("sticky") |
27 |
| - elif func == "place": |
28 |
| - if "sticky" in united_pack_params: |
29 |
| - united_pack_params["anchor"] = united_pack_params.pop("sticky") |
30 |
| - united_pack_params.update(pack_params) |
31 |
| - return united_pack_params |
32 |
| - |
33 |
| - def rgrid(self, obj:tk.Tk, render_params=None): |
34 |
| - """ |
35 |
| - Perform element creation and rendering in one command. Without creating a variable unnecessarily. |
36 |
| - Combines general parameters for the arrangement of elements and parameters for a specific element. |
37 |
| - :param obj: Element to rendering |
38 |
| - :param pack_params: Dictionary with element parameters |
39 |
| - :return: Rendered element |
40 |
| - """ |
41 |
| - if obj: |
42 |
| - obj.grid(self.param_prepare(render_params,"grid")) |
43 |
| - return obj |
44 |
| - |
45 |
| - def rpack(self, obj=None, render_params=None): |
46 |
| - if obj: |
47 |
| - obj.grid(self.param_prepare(render_params, "pack")) |
48 |
| - return obj |
49 |
| - |
50 |
| - def rplace(self, obj=None, render_params=None): |
51 |
| - if obj: |
52 |
| - obj.grid(self.param_prepare(render_params, "place")) |
53 |
| - return obj |
54 |
| - |
55 |
| - |
56 |
| -class TreeviewDataFrame(WidgetsRender, ttk.Treeview): |
57 |
| - |
58 |
| - def __init__(self, parent, render_params=None, *args, **kwargs): |
59 |
| - super().__init__(render_params, parent, *args, **kwargs) |
60 |
| - self.df = pd.DataFrame() |
61 |
| - self.filtered_df = pd.DataFrame() |
62 |
| - self.bind("<Button-1>", self.toggle_cell) |
63 |
| - self.svars = {"flag_symbol": { |
64 |
| - "check": "✔", |
65 |
| - "uncheck": " " |
66 |
| - }} |
67 |
| - self.svars["flag_values"] = { |
68 |
| - self.svars["flag_symbol"]["uncheck"]: self.svars["flag_symbol"]["check"], |
69 |
| - self.svars["flag_symbol"]["check"]: self.svars["flag_symbol"]["uncheck"] |
70 |
| - } |
71 |
| - |
72 |
| - |
73 |
| - def column(self, column, option=None, **kw): |
74 |
| - """ |
75 |
| - Override column method with DataFrame. |
76 |
| - """ |
77 |
| - result = super().column(column, option=option, **kw) |
78 |
| - if column not in self.df.columns: |
79 |
| - self.df[column] = '' |
80 |
| - return result |
81 |
| - |
82 |
| - def insert(self, parent, index, iid=None, **kw): |
83 |
| - """ |
84 |
| - Inserts a new row into the Treeview and synchronizes it with the DataFrame. |
85 |
| - :param parent: Parent node for Treeview (usually "" for root-level items). |
86 |
| - :param index: Position to insert the item. |
87 |
| - :param iid: Unique identifier for the row. If None, Treeview generates one. |
88 |
| - :param kw: Additional arguments for Treeview insert (e.g., values). |
89 |
| - """ |
90 |
| - # Use the provided iid or let Treeview generate one |
91 |
| - if iid is None: |
92 |
| - iid = super().insert(parent, index, **kw) # Automatically generate iid |
93 |
| - else: |
94 |
| - super().insert(parent, index, iid=iid, **kw) |
95 |
| - |
96 |
| - # Ensure values are provided |
97 |
| - values = kw.get("values", []) |
98 |
| - |
99 |
| - # Convert values to a DataFrame-compatible dictionary |
100 |
| - new_row = {col: val for col, val in zip(self.cget("columns"), values)} |
101 |
| - |
102 |
| - # Add the new row to the DataFrame, using iid as the index |
103 |
| - self.df.loc[iid] = new_row |
104 |
| - return iid |
105 |
| - |
106 |
| - def set(self, item, column=None, value=None): |
107 |
| - """ |
108 |
| - Enhanced set method for synchronization with a DataFrame. |
109 |
| - :param item: The item ID (iid) in the Treeview. |
110 |
| - :param column: The column name to retrieve or update. |
111 |
| - :param value: The value to set; if None, retrieves the current value. |
112 |
| - :return: The value as returned by the original Treeview method. |
113 |
| - """ |
114 |
| - result = super().set(item, column, value) |
115 |
| - if item not in self.df.index: |
116 |
| - raise KeyError(f"Row with index '{item}' not found in DataFrame.") |
117 |
| - is_filtered = True if item in self.filtered_df.index else False |
118 |
| - if value is None: |
119 |
| - if column is None: |
120 |
| - self.df.loc[item] = self.df.loc[item].replace(result) |
121 |
| - else: |
122 |
| - self.df.loc[item, column] = result |
123 |
| - else: |
124 |
| - self.df.loc[item, column] = value |
125 |
| - if is_filtered: |
126 |
| - self.filtered_df.loc[item, column] = value |
127 |
| - ind = self.cget("columns").index(column) if not column else 0 |
128 |
| - self.all_checked_update(ind) |
129 |
| - return result |
130 |
| - |
131 |
| - def item(self, item, option=None, **kw): |
132 |
| - """ |
133 |
| - Override item method with DataFrame. |
134 |
| - """ |
135 |
| - values = kw.get("values", []) |
136 |
| - result = super().item(item, option, **kw) |
137 |
| - is_filtered = True if item in self.filtered_df.index else False |
138 |
| - if option is None and len(values): |
139 |
| - updates = pd.Series(values, index=self.cget("columns")) |
140 |
| - self.df.loc[item] = updates |
141 |
| - if is_filtered: |
142 |
| - self.filtered_df.loc[item] = updates |
143 |
| - self.all_checked_update() |
144 |
| - return result |
145 |
| - |
146 |
| - def delete(self, *items, inplace=False): |
147 |
| - """ |
148 |
| - Override delete method with DataFrame.. |
149 |
| - """ |
150 |
| - if inplace: |
151 |
| - for item in items: |
152 |
| - values = self.item(item, "values") |
153 |
| - self.df = self.df[~(self.df[list(self.df.columns)] == values).all(axis=1)] |
154 |
| - super().delete(*items) |
155 |
| - |
156 |
| - def flag_inverse(self, value: str) -> str: |
157 |
| - flag_values = self.svars["flag_values"] |
158 |
| - return flag_values[value] |
159 |
| - |
160 |
| - def toggle_cell(self, event): |
161 |
| - """Handles cell clicks to change flags.""" |
162 |
| - if self.identify_region(event.x, event.y) != "cell": |
163 |
| - return |
164 |
| - col_num = int(self.identify_column(event.x).replace("#", "")) - 1 |
165 |
| - if not col_num: |
166 |
| - return |
167 |
| - col_name = self.cget("columns")[col_num] |
168 |
| - item = self.identify_row(event.y) |
169 |
| - current_value = self.set(item, col_name) |
170 |
| - self.set(item, col_name, self.flag_inverse(current_value)) |
171 |
| - self.event_generate("<<TreeToggleCell>>") |
172 |
| - |
173 |
| - def rebuild_tree(self, dataframe=None): |
174 |
| - if dataframe is None: |
175 |
| - dataframe = self.df |
176 |
| - self.delete(*self.get_children()) |
177 |
| - for index, row in dataframe.iterrows(): |
178 |
| - self.insert("", "end", iid=index, values=row.to_list()) |
179 |
| - |
180 |
| - def filter_by_name(self, keyword=""): |
181 |
| - """Filter rows based on a keyword and update Treeview.""" |
182 |
| - self.filtered_df = self.df[self.df[self.df.columns[0]].str.contains(keyword, case=False)].copy() |
183 |
| - self.rebuild_tree(self.filtered_df) |
184 |
| - |
185 |
| - def filter_event_evoke(self): |
186 |
| - """Filter updated event.""" |
187 |
| - self.event_generate("<<TreeFilterUpdated>>") |
188 |
| - |
189 |
| - def all_checked_event_evoke(self): |
190 |
| - self.event_generate("<<TreeCheckAllUpdated>>") |
191 |
| - |
192 |
| - def is_all_checked(self, column): |
193 |
| - df = self.filtered_df if len(self.filtered_df) else self.df |
194 |
| - return not len(df[df.iloc[:, column] == self.svars["flag_symbol"]["uncheck"]]) |
195 |
| - |
196 |
| - def all_checked_update(self, column = 0): |
197 |
| - if column: |
198 |
| - self.svars['check_all'][column].set(self.is_all_checked(column)) |
199 |
| - else: |
200 |
| - for i in range(1,len(self.cget("columns"))): |
201 |
| - self.svars['check_all'][i].set(self.is_all_checked(i)) |
202 |
| - self.all_checked_event_evoke() |
203 |
| - |
204 |
| - def filter_widget(self, parent): |
205 |
| - widget_frame = ttk.Frame(parent, width=150, borderwidth=1, relief="solid", padding=(2, 2)) |
206 |
| - self.rgrid(tk.Label(widget_frame, text="Filter by table name:", font=("Helvetica", 9, "bold")), |
207 |
| - dict(row=0, column=0, pady=5)) |
208 |
| - filter_entry = tk.Entry(widget_frame) |
209 |
| - self.rgrid(filter_entry, dict(row=0, column=1, padx=5, pady=5, sticky="ew")) |
210 |
| - |
211 |
| - def apply_filter(): |
212 |
| - self.filter_by_name(filter_entry.get()) |
213 |
| - if len(self.filtered_df) == len(self.df): |
214 |
| - self.filtered_df = pd.DataFrame() |
215 |
| - self.filter_event_evoke() |
216 |
| - self.all_checked_update() |
217 |
| - |
218 |
| - def clear_filter(): |
219 |
| - self.rebuild_tree() |
220 |
| - filter_entry.delete(0, tk.END) |
221 |
| - self.filtered_df = pd.DataFrame() |
222 |
| - self.filter_event_evoke() |
223 |
| - self.all_checked_update() |
224 |
| - |
225 |
| - self.rgrid(ttk.Button(widget_frame, text="Filter", command=apply_filter), |
226 |
| - dict(row=0, column=2, padx=5, pady=5)) |
227 |
| - self.rgrid(ttk.Button(widget_frame, text="Restore", command=clear_filter), |
228 |
| - dict(row=0, column=3, padx=5, pady=5)) |
229 |
| - return widget_frame |
230 |
| - |
231 |
| - def checkbox_widget(self, parent): |
232 |
| - |
233 |
| - def toggle_all(index: int): |
234 |
| - checked = self.svars['check_all'][index].get() |
235 |
| - if not checked: |
236 |
| - self.svars['check_all'][index].set(False) |
237 |
| - for item in self.get_children(): |
238 |
| - values = list(self.item(item, "values")) |
239 |
| - if checked: |
240 |
| - values[index] = self.svars['flag_symbol']['check'] |
241 |
| - else: |
242 |
| - values[index] = self.svars['flag_symbol']['uncheck'] |
243 |
| - self.item(item, values=values) |
244 |
| - |
245 |
| - widget_frame = ttk.Frame(parent, padding=(2, 2)) |
246 |
| - self.svars["check_all"] = {} |
247 |
| - for i, col in enumerate(self.cget("columns")[1:]): |
248 |
| - ind = i+1 |
249 |
| - self.svars["check_all"][ind] = tk.IntVar(value=0) |
250 |
| - box_text = f"Check all {self.heading(col)['text'] if self.heading(col)['text'] else col}" |
251 |
| - render_params = dict(row=0, column=ind, padx=20) |
252 |
| - self.rgrid(ttk.Checkbutton(widget_frame, text=box_text, variable=self.svars["check_all"][ind], |
253 |
| - command=lambda k=ind: toggle_all(k)), render_params) |
254 |
| - return widget_frame |
| 5 | +from tkextras import * |
255 | 6 |
|
256 | 7 |
|
257 | 8 | class GetWidgetsFrame(WidgetsRender, ttk.Frame):
|
|
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