Fix config admin — layout grid + scroll, plus de chevauchement

- Remplacé GroupBox/FormLayout par QGridLayout compact
- Ajout QScrollArea pour les petits écrans
- Dialog prend la taille du parent
- Titres de section colorés, inputs stylés

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/ui/widgets/config_dialog.py

@@ -3,8 +3,8 @@
 import json
 import os
 from PyQt6.QtWidgets import (
-    QDialog, QVBoxLayout, QHBoxLayout, QFormLayout,
+    QDialog, QVBoxLayout, QHBoxLayout, QGridLayout,
-    QLineEdit, QPushButton, QLabel, QComboBox, QGroupBox
+    QLineEdit, QPushButton, QLabel, QComboBox, QScrollArea, QWidget
 )
 from PyQt6.QtCore import Qt
 from PyQt6.QtGui import QFont
@@ -42,89 +42,133 @@ def save_config(config):
 
 
 class ConfigDialog(QDialog):
-    """Panneau de configuration admin."""
+    """Panneau de configuration admin — plein écran, responsive."""
 
     def __init__(self, parent=None):
         super().__init__(parent)
         self.setWindowTitle("Configuration — Admin")
-        self.setMinimumSize(500, 450)
         self.config = load_config()
         self._setup_ui()
 
+    def showEvent(self, event):
+        super().showEvent(event)
+        # Prendre toute la taille du parent
+        if self.parent():
+            self.resize(self.parent().size())
+
+    def _fs(self, pct):
+        """Font size en % de la hauteur du dialogue."""
+        return max(8, int(self.height() * pct / 100)) if self.height() > 0 else 14
+
     def _setup_ui(self):
         layout = QVBoxLayout(self)
-        layout.setSpacing(15)
+        layout.setContentsMargins(20, 10, 20, 10)
+        layout.setSpacing(8)
 
         # Titre
         title = QLabel("Configuration Photostation")
-        title.setFont(QFont("", 20, QFont.Weight.Bold))
+        title.setFont(QFont("", 18, QFont.Weight.Bold))
         title.setAlignment(Qt.AlignmentFlag.AlignCenter)
         layout.addWidget(title)
 
-        # WiFi
+        # Scroll area pour le contenu
-        wifi_group = QGroupBox("WiFi (Hotspot)")
+        scroll = QScrollArea()
-        wifi_form = QFormLayout(wifi_group)
+        scroll.setWidgetResizable(True)
-        self.wifi_name_input = QLineEdit(self.config["wifi_ap_name"])
+        scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
-        self.wifi_name_input.setFont(QFont("", 14))
+        scroll.setStyleSheet("QScrollArea { border: none; }")
-        self.wifi_name_input.setMinimumHeight(40)
-        wifi_form.addRow("Nom du réseau :", self.wifi_name_input)
-        self.wifi_pass_input = QLineEdit(self.config["wifi_ap_password"])
-        self.wifi_pass_input.setFont(QFont("", 14))
-        self.wifi_pass_input.setMinimumHeight(40)
-        wifi_form.addRow("Mot de passe :", self.wifi_pass_input)
-        layout.addWidget(wifi_group)
 
-        # QR Code
+        content = QWidget()
-        qr_group = QGroupBox("QR Code")
+        grid = QGridLayout(content)
-        qr_form = QFormLayout(qr_group)
+        grid.setSpacing(8)
-        self.upload_url_input = QLineEdit(self.config["upload_url"])
+        grid.setColumnStretch(0, 1)
-        self.upload_url_input.setFont(QFont("", 14))
+        grid.setColumnStretch(1, 2)
-        self.upload_url_input.setMinimumHeight(40)
-        qr_form.addRow("URL d'upload :", self.upload_url_input)
-        layout.addWidget(qr_group)
 
-        # Email
+        row = 0
-        email_group = QGroupBox("Email")
-        email_form = QFormLayout(email_group)
-        self.email_input = QLineEdit(self.config["email_address"])
-        self.email_input.setFont(QFont("", 14))
-        self.email_input.setMinimumHeight(40)
-        email_form.addRow("Adresse email :", self.email_input)
-        layout.addWidget(email_group)
 
-        # Imprimante
+        # ── WiFi ──
-        printer_group = QGroupBox("Impression")
+        wifi_title = QLabel("WiFi (Hotspot)")
-        printer_form = QFormLayout(printer_group)
+        wifi_title.setFont(QFont("", 13, QFont.Weight.Bold))
-        self.printer_input = QLineEdit(self.config["printer_name"])
+        wifi_title.setStyleSheet("color: #2196F3; padding-top: 5px;")
-        self.printer_input.setFont(QFont("", 14))
+        grid.addWidget(wifi_title, row, 0, 1, 2)
-        self.printer_input.setMinimumHeight(40)
+        row += 1
-        self.printer_input.setPlaceholderText("Nom CUPS (vide = par défaut)")
+
-        printer_form.addRow("Imprimante :", self.printer_input)
+        grid.addWidget(self._label("Nom du réseau :"), row, 0)
+        self.wifi_name_input = self._input(self.config["wifi_ap_name"])
+        grid.addWidget(self.wifi_name_input, row, 1)
+        row += 1
+
+        grid.addWidget(self._label("Mot de passe :"), row, 0)
+        self.wifi_pass_input = self._input(self.config["wifi_ap_password"])
+        grid.addWidget(self.wifi_pass_input, row, 1)
+        row += 1
+
+        # ── QR Code ──
+        qr_title = QLabel("QR Code")
+        qr_title.setFont(QFont("", 13, QFont.Weight.Bold))
+        qr_title.setStyleSheet("color: #2196F3; padding-top: 5px;")
+        grid.addWidget(qr_title, row, 0, 1, 2)
+        row += 1
+
+        grid.addWidget(self._label("URL d'upload :"), row, 0)
+        self.upload_url_input = self._input(self.config["upload_url"])
+        grid.addWidget(self.upload_url_input, row, 1)
+        row += 1
+
+        # ── Email ──
+        email_title = QLabel("Email")
+        email_title.setFont(QFont("", 13, QFont.Weight.Bold))
+        email_title.setStyleSheet("color: #2196F3; padding-top: 5px;")
+        grid.addWidget(email_title, row, 0, 1, 2)
+        row += 1
+
+        grid.addWidget(self._label("Adresse email :"), row, 0)
+        self.email_input = self._input(self.config["email_address"])
+        grid.addWidget(self.email_input, row, 1)
+        row += 1
+
+        # ── Impression ──
+        print_title = QLabel("Impression")
+        print_title.setFont(QFont("", 13, QFont.Weight.Bold))
+        print_title.setStyleSheet("color: #2196F3; padding-top: 5px;")
+        grid.addWidget(print_title, row, 0, 1, 2)
+        row += 1
+
+        grid.addWidget(self._label("Imprimante :"), row, 0)
+        self.printer_input = self._input(self.config["printer_name"], "Nom CUPS (vide = par défaut)")
+        grid.addWidget(self.printer_input, row, 1)
+        row += 1
+
+        grid.addWidget(self._label("Format par défaut :"), row, 0)
         self.format_combo = QComboBox()
-        self.format_combo.setFont(QFont("", 14))
+        self.format_combo.setFont(QFont("", 12))
-        self.format_combo.setMinimumHeight(40)
+        self.format_combo.setMinimumHeight(35)
         self.format_combo.addItems(["10x15 cm", "13x18 cm", "15x20 cm"])
         self.format_combo.setCurrentText(self.config["print_format"])
-        printer_form.addRow("Format par défaut :", self.format_combo)
+        grid.addWidget(self.format_combo, row, 1)
-        layout.addWidget(printer_group)
+        row += 1
 
-        # Boutons
+        scroll.setWidget(content)
+        layout.addWidget(scroll, 1)
+
+        # Boutons en bas
         buttons = QHBoxLayout()
+        buttons.setSpacing(15)
+
         cancel_btn = QPushButton("Annuler")
-        cancel_btn.setFont(QFont("", 14))
+        cancel_btn.setFont(QFont("", 13))
-        cancel_btn.setMinimumHeight(50)
+        cancel_btn.setMinimumHeight(45)
         cancel_btn.setStyleSheet("""
-            QPushButton { background-color: #757575; color: white; border-radius: 10px; padding: 10px 30px; }
+            QPushButton { background-color: #757575; color: white; border-radius: 8px; padding: 8px 25px; }
             QPushButton:pressed { background-color: #616161; }
         """)
         cancel_btn.clicked.connect(self.reject)
         buttons.addWidget(cancel_btn)
 
         save_btn = QPushButton("Enregistrer")
-        save_btn.setFont(QFont("", 14, QFont.Weight.Bold))
+        save_btn.setFont(QFont("", 13, QFont.Weight.Bold))
-        save_btn.setMinimumHeight(50)
+        save_btn.setMinimumHeight(45)
         save_btn.setStyleSheet("""
-            QPushButton { background-color: #4CAF50; color: white; border-radius: 10px; padding: 10px 30px; }
+            QPushButton { background-color: #4CAF50; color: white; border-radius: 8px; padding: 8px 25px; }
             QPushButton:pressed { background-color: #388E3C; }
         """)
         save_btn.clicked.connect(self._save)
@@ -132,6 +176,31 @@ class ConfigDialog(QDialog):
 
         layout.addLayout(buttons)
 
+    def _label(self, text):
+        lbl = QLabel(text)
+        lbl.setFont(QFont("", 12))
+        lbl.setAlignment(Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter)
+        return lbl
+
+    def _input(self, value, placeholder=""):
+        inp = QLineEdit(value)
+        inp.setFont(QFont("", 12))
+        inp.setMinimumHeight(35)
+        inp.setStyleSheet("""
+            QLineEdit {
+                border: 2px solid #ccc;
+                border-radius: 6px;
+                padding: 5px 10px;
+                background: white;
+            }
+            QLineEdit:focus {
+                border-color: #2196F3;
+            }
+        """)
+        if placeholder:
+            inp.setPlaceholderText(placeholder)
+        return inp
+
     def _save(self):
         self.config["wifi_ap_name"] = self.wifi_name_input.text()
         self.config["wifi_ap_password"] = self.wifi_pass_input.text()