Init projet Photostation - borne impression photo tactile PyQt6

Structure : 4 écrans (accueil, import, éditeur, impression),
navigation QStackedWidget, base éditeur QGraphicsScene.

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

src/ui/screens/editor_screen.py

@@ -0,0 +1,144 @@
+"""Écran éditeur — recadrage, goodies, effets, multi-pose."""
+
+from PyQt6.QtWidgets import (
+    QWidget, QVBoxLayout, QHBoxLayout, QPushButton,
+    QLabel, QGraphicsScene, QGraphicsView, QGraphicsPixmapItem,
+    QToolBar
+)
+from PyQt6.QtCore import Qt, QRectF
+from PyQt6.QtGui import QFont, QPixmap, QImage, QPainter
+
+
+class EditorScreen(QWidget):
+    def __init__(self, main_window):
+        super().__init__()
+        self.main_window = main_window
+        self.current_image_path = None
+        self.pixmap_item = None
+        self._setup_ui()
+
+    def _setup_ui(self):
+        layout = QVBoxLayout(self)
+        layout.setSpacing(10)
+
+        # Header
+        header = QHBoxLayout()
+        back_btn = QPushButton("Retour")
+        back_btn.setFont(QFont("", 14))
+        back_btn.clicked.connect(self.main_window.show_import)
+        header.addWidget(back_btn)
+
+        title = QLabel("Éditeur")
+        title.setFont(QFont("", 24, QFont.Weight.Bold))
+        title.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        header.addWidget(title, 1)
+
+        print_btn = QPushButton("Imprimer")
+        print_btn.setFont(QFont("", 14))
+        print_btn.setStyleSheet("""
+            QPushButton {
+                background-color: #4CAF50;
+                color: white;
+                border-radius: 10px;
+                padding: 10px 20px;
+            }
+            QPushButton:pressed { background-color: #388E3C; }
+        """)
+        print_btn.clicked.connect(self._go_print)
+        header.addWidget(print_btn)
+        layout.addLayout(header)
+
+        # Zone d'édition (QGraphicsScene)
+        self.scene = QGraphicsScene()
+        self.view = QGraphicsView(self.scene)
+        self.view.setRenderHint(QPainter.RenderHint.Antialiasing)
+        self.view.setRenderHint(QPainter.RenderHint.SmoothPixmapTransform)
+        self.view.setDragMode(QGraphicsView.DragMode.ScrollHandDrag)
+        self.view.setStyleSheet("background-color: #333;")
+        layout.addWidget(self.view, 1)
+
+        # Barre d'outils
+        tools = QHBoxLayout()
+        tools.setSpacing(10)
+
+        tool_buttons = [
+            ("Recadrer", self._crop),
+            ("Rotation", self._rotate),
+            ("N&B", self._filter_grayscale),
+            ("Sépia", self._filter_sepia),
+            ("Goodies", self._add_goodies),
+            ("Multi-pose", self._multipose),
+            ("Texte", self._add_text),
+        ]
+
+        for label, callback in tool_buttons:
+            btn = QPushButton(label)
+            btn.setFont(QFont("", 13))
+            btn.setMinimumHeight(50)
+            btn.setStyleSheet("""
+                QPushButton {
+                    background-color: #555;
+                    color: white;
+                    border-radius: 8px;
+                    padding: 8px 15px;
+                }
+                QPushButton:pressed { background-color: #777; }
+            """)
+            btn.clicked.connect(callback)
+            tools.addWidget(btn)
+
+        layout.addLayout(tools)
+
+    def load_image(self, path):
+        self.current_image_path = path
+        self.scene.clear()
+        pixmap = QPixmap(path)
+        self.pixmap_item = self.scene.addPixmap(pixmap)
+        self.view.fitInView(self.pixmap_item, Qt.AspectRatioMode.KeepAspectRatio)
+
+    def _go_print(self):
+        # TODO: exporter le canvas édité en image
+        self.main_window.show_print(self.current_image_path)
+
+    def _crop(self):
+        # TODO: outil de recadrage interactif
+        pass
+
+    def _rotate(self):
+        if self.pixmap_item:
+            self.pixmap_item.setRotation(self.pixmap_item.rotation() + 90)
+
+    def _filter_grayscale(self):
+        if not self.current_image_path:
+            return
+        pixmap = QPixmap(self.current_image_path)
+        image = pixmap.toImage().convertToFormat(QImage.Format.Format_Grayscale8)
+        self.scene.clear()
+        self.pixmap_item = self.scene.addPixmap(QPixmap.fromImage(image))
+        self.view.fitInView(self.pixmap_item, Qt.AspectRatioMode.KeepAspectRatio)
+
+    def _filter_sepia(self):
+        if not self.current_image_path:
+            return
+        from PIL import Image, ImageOps
+        img = Image.open(self.current_image_path)
+        sepia = ImageOps.grayscale(img)
+        sepia = ImageOps.colorize(sepia, "#704214", "#C0A080")
+        # Convertir PIL -> QPixmap
+        data = sepia.convert("RGBA").tobytes("raw", "RGBA")
+        qimg = QImage(data, sepia.width, sepia.height, QImage.Format.Format_RGBA8888)
+        self.scene.clear()
+        self.pixmap_item = self.scene.addPixmap(QPixmap.fromImage(qimg))
+        self.view.fitInView(self.pixmap_item, Qt.AspectRatioMode.KeepAspectRatio)
+
+    def _add_goodies(self):
+        # TODO: panneau de sélection de stickers
+        pass
+
+    def _multipose(self):
+        # TODO: sélection de templates multi-photos
+        pass
+
+    def _add_text(self):
+        # TODO: ajout de texte éditable sur le canvas
+        pass