Initial support for user general remarks

copienator_gui/general_remarks.py

@@ -0,0 +1,137 @@
+"""Editor for ordered, copy-level LaTeX remarks."""
+import tkinter as tk
+from tkinter import messagebox, ttk
+
+from copienator.general_remarks import remarks_for_copy, set_remarks
+from .scores import score_path_for_id
+
+
+class GeneralRemarksPanel(ttk.Frame):
+    def __init__(self, parent, evaluation, on_change):
+        super().__init__(parent)
+        self.evaluation, self.on_change = evaluation, on_change
+        self.busy = False
+        self.valid = False
+        self.remarks = []
+        self.id_var = tk.StringVar()
+        self.status_var = tk.StringVar()
+        self.columnconfigure(1, weight=1)
+        ttk.Label(self, text="Id de copie").grid(row=0, column=0, sticky="w")
+        self.id_entry = ttk.Entry(self, textvariable=self.id_var)
+        self.id_entry.grid(row=0, column=1, sticky="ew")
+        self.listbox = tk.Listbox(self, height=4, exportselection=False)
+        self.listbox.grid(row=1, column=0, columnspan=2, sticky="ew", pady=6)
+        self.listbox.bind("<<ListboxSelect>>", self.select)
+        self.editor = tk.Text(self, height=5, width=50, wrap="word", undo=True)
+        self.editor.grid(row=2, column=0, columnspan=2, sticky="ew")
+        actions = ttk.Frame(self)
+        actions.grid(row=3, column=0, columnspan=2, sticky="w", pady=6)
+        self.buttons = []
+        for text, command in (
+            ("Nouvelle", self.new), ("Enregistrer", self.save),
+            ("Supprimer", self.delete), ("Monter", lambda: self.move(-1)),
+            ("Descendre", lambda: self.move(1)),
+        ):
+            button = ttk.Button(actions, text=text, command=command)
+            button.pack(side="left", padx=(0, 5))
+            self.buttons.append(button)
+        ttk.Label(self, text="Texte LaTeX ; chaque remarque forme un paragraphe.").grid(
+            row=4, column=0, columnspan=2, sticky="w")
+        ttk.Label(self, textvariable=self.status_var, wraplength=650).grid(
+            row=5, column=0, columnspan=2, sticky="w", pady=6)
+        self.id_var.trace_add("write", self.load)
+        self.load()
+
+    def load(self, *_):
+        self.valid = False
+        self.remarks = []
+        try:
+            path = score_path_for_id(self.evaluation, self.id_var.get())
+            self.remarks = remarks_for_copy(self.evaluation, self.id_var.get())
+            self.valid = True
+            self.status_var.set(path.parent.name)
+        except (OSError, ValueError) as exc:
+            self.status_var.set(str(exc))
+        self.refresh()
+        self.set_busy(self.busy)
+
+    def refresh(self, index=None):
+        self.listbox.configure(state="normal")
+        self.listbox.delete(0, "end")
+        for i, text in enumerate(self.remarks, 1):
+            self.listbox.insert("end", f"{i}. {' '.join(text.split())}")
+        self.editor.configure(state="normal")
+        self.editor.delete("1.0", "end")
+        if index is not None:
+            self.listbox.selection_set(index)
+            self.listbox.see(index)
+            self.editor.insert("1.0", self.remarks[index])
+        self.editor.edit_reset()
+
+    def select(self, *_):
+        if self.busy:
+            return
+        selected = self.listbox.curselection()
+        if selected:
+            self.editor.delete("1.0", "end")
+            self.editor.insert("1.0", self.remarks[selected[0]])
+            self.editor.edit_reset()
+
+    def new(self):
+        if self.valid and not self.busy:
+            self.refresh()
+            self.editor.focus_set()
+
+    def commit(self, remarks, index=None):
+        try:
+            previous = set_remarks(self.evaluation, self.id_var.get(), remarks)
+            self.remarks = remarks
+            self.refresh(index)
+            if previous != remarks:
+                self.on_change(self.id_var.get(), previous, remarks)
+            self.status_var.set("Remarques enregistrées — lecture des annotations à revalider, « Régénérer » coché.")
+        except (OSError, ValueError) as exc:
+            messagebox.showerror("Remarques générales", str(exc))
+
+    def save(self):
+        if not self.valid or self.busy:
+            return
+        text = self.editor.get("1.0", "end-1c").strip()
+        if not text:
+            self.status_var.set("Saisissez une remarque ou utilisez « Supprimer ».")
+            return
+        remarks = self.remarks.copy()
+        selected = self.listbox.curselection()
+        index = selected[0] if selected else len(remarks)
+        if selected:
+            remarks[index] = text
+        else:
+            remarks.append(text)
+        self.commit(remarks, index)
+
+    def delete(self):
+        selected = self.listbox.curselection()
+        if self.valid and not self.busy and selected:
+            remarks = self.remarks.copy()
+            remarks.pop(selected[0])
+            self.commit(remarks)
+
+    def move(self, offset):
+        selected = self.listbox.curselection()
+        if not self.valid or self.busy or not selected:
+            return
+        index = selected[0]
+        target = index + offset
+        if 0 <= target < len(self.remarks):
+            remarks = self.remarks.copy()
+            remarks[index], remarks[target] = remarks[target], remarks[index]
+            self.commit(remarks, target)
+
+    def set_busy(self, busy):
+        self.busy = busy
+        self.id_entry.configure(state="disabled" if busy else "normal")
+        state = "normal" if self.valid and not busy else "disabled"
+        self.listbox.configure(state=state)
+        self.editor.configure(state=state)
+        for button in self.buttons:
+            button.configure(state=state)