Boutons QR/Email dynamiques + mini QR sur bouton

- Bouton QR Code affiche un mini QR code en icône
- Boutons QR et Email passent au vert quand photos reçues
- Bouton Continuer apparaît sur pages QR/Email quand photos dispo
- API notify_qr_photos() / notify_email_photos() pour les services
- Méthodes _import_qr / _import_email pour naviguer vers la galerie

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

src/ui/screens/home_screen.py

@@ -5,7 +5,7 @@ from PyQt6.QtWidgets import (
     QStackedWidget
 )
 from PyQt6.QtCore import Qt, QTimer, QElapsedTimer
-from PyQt6.QtGui import QFont, QPixmap, QImage, QMouseEvent
+from PyQt6.QtGui import QFont, QPixmap, QImage, QMouseEvent, QIcon
 
 from services.usb_watcher import UsbWatcher
 from ui.widgets.config_dialog import load_config, ConfigDialog
@@ -106,9 +106,16 @@ class HomeScreen(QWidget):
             btn.setStyleSheet(blue_btn(self))
             btn.setFont(scaled_font(self, Sizes.BUTTON_LARGE))
 
-        # USB bouton vert si clé détectée
+        # Boutons verts si photos détectées/reçues
         if self._usb_photos:
             self.mode_buttons["USB"].setStyleSheet(green_btn(self))
+        if self._qr_received_photos:
+            self.mode_buttons["QR Code"].setStyleSheet(green_btn(self))
+        if self._email_received_photos:
+            self.mode_buttons["Email"].setStyleSheet(green_btn(self))
+
+        # Rafraîchir l'icône QR
+        self._set_qr_button_icon()
 
         # Tous les labels et boutons des sous-pages
         self._style_usb_page()
@@ -170,12 +177,19 @@ class HomeScreen(QWidget):
                 btn.sizePolicy().verticalPolicy()
             )
             btn.clicked.connect(callback)
-            buttons_layout.addWidget(btn, 1)  # stretch=1 pour répartir équitablement
+            buttons_layout.addWidget(btn, 1)
             self.mode_buttons[label] = btn
 
         layout.addLayout(buttons_layout)
         layout.addStretch()
 
+        # Compteurs de photos reçues (QR et Email)
+        self._qr_received_photos = []
+        self._email_received_photos = []
+
+        # Générer le mini QR sur le bouton
+        QTimer.singleShot(500, self._set_qr_button_icon)
+
         self.config_hint = QLabel("Appui long sur le titre pour accéder à la configuration")
         self.config_hint.setAlignment(Qt.AlignmentFlag.AlignCenter)
         self.config_hint.setStyleSheet("color: #bbb;")
@@ -291,16 +305,29 @@ class HomeScreen(QWidget):
         self.qr_status_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
         layout.addWidget(self.qr_status_label)
 
+        self.qr_continue_btn = QPushButton("Continuer")
+        self.qr_continue_btn.clicked.connect(self._import_qr)
+        self.qr_continue_btn.hide()
+        layout.addWidget(self.qr_continue_btn, alignment=Qt.AlignmentFlag.AlignCenter)
+
         layout.addStretch()
         return page
 
     def _style_qr_page(self):
         self.qr_instruction.setFont(scaled_font(self, Sizes.HEADING))
-        qr_size = scale(self, 35)  # QR = 35% de la hauteur
+        qr_size = scale(self, 35)
         self.qr_image_label.setFixedSize(qr_size, qr_size)
         self.qr_url_label.setFont(scaled_font(self, Sizes.BODY))
         self.qr_hint.setFont(scaled_font(self, Sizes.BODY))
         self.qr_status_label.setFont(scaled_font(self, Sizes.BODY))
+        self.qr_continue_btn.setFont(scaled_font(self, Sizes.BUTTON_LARGE, bold=True))
+        self.qr_continue_btn.setMinimumHeight(scale(self, Sizes.BTN_HEIGHT))
+        self.qr_continue_btn.setMinimumWidth(scale(self, 30))
+        self.qr_continue_btn.setStyleSheet(green_btn(self))
+        if self._qr_received_photos:
+            self.qr_continue_btn.show()
+        else:
+            self.qr_continue_btn.hide()
 
     # ─── Page 4 : Email ───
 
@@ -329,6 +356,11 @@ class HomeScreen(QWidget):
         self.email_status_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
         layout.addWidget(self.email_status_label)
 
+        self.email_continue_btn = QPushButton("Continuer")
+        self.email_continue_btn.clicked.connect(self._import_email)
+        self.email_continue_btn.hide()
+        layout.addWidget(self.email_continue_btn, alignment=Qt.AlignmentFlag.AlignCenter)
+
         layout.addStretch()
         return page
 
@@ -338,8 +370,91 @@ class HomeScreen(QWidget):
         self.email_address_label.setStyleSheet(highlight_box(self))
         self.email_hint.setFont(scaled_font(self, Sizes.BODY))
         self.email_status_label.setFont(scaled_font(self, Sizes.BODY))
+        self.email_continue_btn.setFont(scaled_font(self, Sizes.BUTTON_LARGE, bold=True))
+        self.email_continue_btn.setMinimumHeight(scale(self, Sizes.BTN_HEIGHT))
+        self.email_continue_btn.setMinimumWidth(scale(self, 30))
+        self.email_continue_btn.setStyleSheet(green_btn(self))
+        if self._email_received_photos:
+            self.email_continue_btn.show()
+        else:
+            self.email_continue_btn.hide()
         self._refresh_config_labels()
 
+    # ─── Mini QR sur le bouton ───
+
+    def _set_qr_button_icon(self):
+        """Génère un mini QR code et l'affiche sur le bouton QR Code."""
+        try:
+            import qrcode
+            import io
+
+            self.config = load_config()
+            upload_url = self.config["upload_url"]
+            qr = qrcode.QRCode(version=1, box_size=4, border=1)
+            qr.add_data(upload_url)
+            qr.make(fit=True)
+            img = qr.make_image(fill_color="white", back_color="transparent")
+
+            buffer = io.BytesIO()
+            img.save(buffer, format="PNG")
+            buffer.seek(0)
+            qimage = QImage()
+            qimage.loadFromData(buffer.read())
+
+            btn = self.mode_buttons.get("QR Code")
+            if btn:
+                qr_size = max(40, btn.height() // 3) if btn.height() > 0 else 60
+                pixmap = QPixmap.fromImage(qimage).scaled(
+                    qr_size, qr_size,
+                    Qt.AspectRatioMode.KeepAspectRatio,
+                    Qt.TransformationMode.SmoothTransformation
+                )
+                btn.setIcon(QIcon(pixmap))
+                from PyQt6.QtCore import QSize
+                btn.setIconSize(QSize(qr_size, qr_size))
+        except ImportError:
+            pass
+
+    # ─── Notifications photos reçues (QR / Email) ───
+
+    def notify_qr_photos(self, photo_paths):
+        """Appelé par le service upload quand des photos arrivent via QR/WiFi."""
+        self._qr_received_photos.extend(photo_paths)
+        count = len(self._qr_received_photos)
+        self.mode_buttons["QR Code"].setStyleSheet(green_btn(self))
+        self.qr_status_label.setText(
+            f"{count} photo{'s' if count > 1 else ''} reçue{'s' if count > 1 else ''}"
+        )
+        self.qr_status_label.setStyleSheet(success_box(self))
+        self.qr_continue_btn.show()
+
+    def notify_email_photos(self, photo_paths):
+        """Appelé par le service email quand des photos arrivent."""
+        self._email_received_photos.extend(photo_paths)
+        count = len(self._email_received_photos)
+        self.mode_buttons["Email"].setStyleSheet(green_btn(self))
+        self.email_status_label.setText(
+            f"{count} photo{'s' if count > 1 else ''} reçue{'s' if count > 1 else ''}"
+        )
+        self.email_status_label.setStyleSheet(success_box(self))
+        self.email_continue_btn.show()
+
+    def _import_qr(self):
+        if self._qr_received_photos:
+            self.main_window.import_screen.set_photos(self._qr_received_photos)
+            self.main_window.show_import()
+
+    def _import_email(self):
+        if self._email_received_photos:
+            self.main_window.import_screen.set_photos(self._email_received_photos)
+            self.main_window.show_import()
+
+    def get_qr_photos(self):
+        return list(self._qr_received_photos)
+
+    def get_email_photos(self):
+        return list(self._email_received_photos)
+
     # ─── Navigation ───
 
     def _show_modes(self):