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/main.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+"""Photostation - Borne d'impression photo tactile."""
+
+import sys
+from PyQt6.QtWidgets import QApplication
+from PyQt6.QtCore import Qt
+from ui.main_window import MainWindow
+
+
+def main():
+    app = QApplication(sys.argv)
+    app.setApplicationName("Photostation")
+
+    window = MainWindow()
+
+    # Mode kiosk si argument --kiosk
+    if "--kiosk" in sys.argv:
+        window.showFullScreen()
+    else:
+        window.resize(1024, 600)
+        window.show()
+
+    sys.exit(app.exec())
+
+
+if __name__ == "__main__":
+    main()

src/ui/main_window.py

@@ -0,0 +1,47 @@
+"""Fenêtre principale — navigation entre les écrans."""
+
+from PyQt6.QtWidgets import QMainWindow, QStackedWidget
+from PyQt6.QtCore import Qt
+from ui.screens.home_screen import HomeScreen
+from ui.screens.import_screen import ImportScreen
+from ui.screens.editor_screen import EditorScreen
+from ui.screens.print_screen import PrintScreen
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("Photostation")
+        self.setAttribute(Qt.WidgetAttribute.WA_AcceptTouchEvents, True)
+
+        self.stack = QStackedWidget()
+        self.setCentralWidget(self.stack)
+
+        # Écrans
+        self.home_screen = HomeScreen(self)
+        self.import_screen = ImportScreen(self)
+        self.editor_screen = EditorScreen(self)
+        self.print_screen = PrintScreen(self)
+
+        self.stack.addWidget(self.home_screen)      # 0
+        self.stack.addWidget(self.import_screen)     # 1
+        self.stack.addWidget(self.editor_screen)     # 2
+        self.stack.addWidget(self.print_screen)      # 3
+
+        self.show_home()
+
+    def show_home(self):
+        self.stack.setCurrentIndex(0)
+
+    def show_import(self):
+        self.stack.setCurrentIndex(1)
+
+    def show_editor(self, image_path=None):
+        if image_path:
+            self.editor_screen.load_image(image_path)
+        self.stack.setCurrentIndex(2)
+
+    def show_print(self, image_path=None):
+        if image_path:
+            self.print_screen.set_image(image_path)
+        self.stack.setCurrentIndex(3)

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

src/ui/screens/home_screen.py

@@ -0,0 +1,77 @@
+"""Écran d'accueil — choix du mode d'import."""
+
+from PyQt6.QtWidgets import (
+    QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLabel
+)
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QFont
+
+
+class HomeScreen(QWidget):
+    def __init__(self, main_window):
+        super().__init__()
+        self.main_window = main_window
+        self._setup_ui()
+
+    def _setup_ui(self):
+        layout = QVBoxLayout(self)
+        layout.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        layout.setSpacing(40)
+
+        # Titre
+        title = QLabel("Photostation")
+        title.setFont(QFont("", 48, QFont.Weight.Bold))
+        title.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        layout.addWidget(title)
+
+        subtitle = QLabel("Sélectionnez un mode d'import")
+        subtitle.setFont(QFont("", 20))
+        subtitle.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        layout.addWidget(subtitle)
+
+        # Boutons d'import
+        buttons_layout = QHBoxLayout()
+        buttons_layout.setSpacing(20)
+
+        modes = [
+            ("USB", "Clé USB", self._import_usb),
+            ("WiFi", "Depuis téléphone", self._import_wifi),
+            ("QR Code", "Scanner pour envoyer", self._import_qr),
+            ("Email", "Recevoir par mail", self._import_email),
+        ]
+
+        for label, desc, callback in modes:
+            btn = self._create_mode_button(label, desc)
+            btn.clicked.connect(callback)
+            buttons_layout.addWidget(btn)
+
+        layout.addLayout(buttons_layout)
+
+    def _create_mode_button(self, label, description):
+        btn = QPushButton(f"{label}\n{description}")
+        btn.setFont(QFont("", 16))
+        btn.setMinimumSize(200, 150)
+        btn.setStyleSheet("""
+            QPushButton {
+                background-color: #2196F3;
+                color: white;
+                border-radius: 15px;
+                padding: 20px;
+            }
+            QPushButton:pressed {
+                background-color: #1976D2;
+            }
+        """)
+        return btn
+
+    def _import_usb(self):
+        self.main_window.show_import()
+
+    def _import_wifi(self):
+        self.main_window.show_import()
+
+    def _import_qr(self):
+        self.main_window.show_import()
+
+    def _import_email(self):
+        self.main_window.show_import()

src/ui/screens/import_screen.py

@@ -0,0 +1,87 @@
+"""Écran d'import — galerie de photos importées."""
+
+from PyQt6.QtWidgets import (
+    QWidget, QVBoxLayout, QHBoxLayout, QPushButton,
+    QLabel, QScrollArea, QGridLayout
+)
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QFont, QPixmap
+
+
+class ImportScreen(QWidget):
+    def __init__(self, main_window):
+        super().__init__()
+        self.main_window = main_window
+        self.photos = []
+        self._setup_ui()
+
+    def _setup_ui(self):
+        layout = QVBoxLayout(self)
+
+        # Header
+        header = QHBoxLayout()
+        back_btn = QPushButton("Retour")
+        back_btn.setFont(QFont("", 14))
+        back_btn.clicked.connect(self.main_window.show_home)
+        header.addWidget(back_btn)
+
+        title = QLabel("Sélectionnez une photo")
+        title.setFont(QFont("", 24, QFont.Weight.Bold))
+        title.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        header.addWidget(title, 1)
+
+        header.addSpacing(80)  # Balance le bouton retour
+        layout.addLayout(header)
+
+        # Grille de photos (scrollable)
+        scroll = QScrollArea()
+        scroll.setWidgetResizable(True)
+        scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
+
+        self.grid_widget = QWidget()
+        self.grid_layout = QGridLayout(self.grid_widget)
+        self.grid_layout.setSpacing(10)
+        scroll.setWidget(self.grid_widget)
+
+        layout.addWidget(scroll)
+
+    def set_photos(self, photo_paths):
+        """Affiche les photos dans la grille."""
+        # Clear existing
+        while self.grid_layout.count():
+            item = self.grid_layout.takeAt(0)
+            if item.widget():
+                item.widget().deleteLater()
+
+        self.photos = photo_paths
+        cols = 4
+        for i, path in enumerate(photo_paths):
+            row, col = divmod(i, cols)
+            thumb = self._create_thumbnail(path)
+            self.grid_layout.addWidget(thumb, row, col)
+
+    def _create_thumbnail(self, path):
+        btn = QPushButton()
+        btn.setMinimumSize(180, 180)
+        btn.setStyleSheet("""
+            QPushButton {
+                border: 3px solid transparent;
+                border-radius: 10px;
+            }
+            QPushButton:pressed {
+                border-color: #2196F3;
+            }
+        """)
+        pixmap = QPixmap(path)
+        if not pixmap.isNull():
+            scaled = pixmap.scaled(
+                170, 170,
+                Qt.AspectRatioMode.KeepAspectRatio,
+                Qt.TransformationMode.SmoothTransformation
+            )
+            btn.setIcon(scaled)
+            from PyQt6.QtCore import QSize
+            btn.setIconSize(QSize(170, 170))
+
+        btn.clicked.connect(lambda checked, p=path: self.main_window.show_editor(p))
+        return btn

src/ui/screens/print_screen.py

@@ -0,0 +1,90 @@
+"""Écran d'impression — prévisualisation et lancement impression."""
+
+from PyQt6.QtWidgets import (
+    QWidget, QVBoxLayout, QHBoxLayout, QPushButton,
+    QLabel, QComboBox
+)
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QFont, QPixmap
+
+
+class PrintScreen(QWidget):
+    FORMATS = {
+        "10x15 cm": (10, 15),
+        "13x18 cm": (13, 18),
+        "15x20 cm": (15, 20),
+    }
+
+    def __init__(self, main_window):
+        super().__init__()
+        self.main_window = main_window
+        self.image_path = None
+        self._setup_ui()
+
+    def _setup_ui(self):
+        layout = QVBoxLayout(self)
+        layout.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        layout.setSpacing(30)
+
+        # Header
+        header = QHBoxLayout()
+        back_btn = QPushButton("Retour éditeur")
+        back_btn.setFont(QFont("", 14))
+        back_btn.clicked.connect(lambda: self.main_window.show_editor())
+        header.addWidget(back_btn)
+        header.addStretch()
+        layout.addLayout(header)
+
+        # Prévisualisation
+        self.preview = QLabel()
+        self.preview.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        self.preview.setMinimumSize(400, 300)
+        self.preview.setStyleSheet("background-color: #333; border-radius: 10px;")
+        layout.addWidget(self.preview)
+
+        # Sélection format
+        format_layout = QHBoxLayout()
+        format_label = QLabel("Format :")
+        format_label.setFont(QFont("", 16))
+        format_layout.addWidget(format_label)
+
+        self.format_combo = QComboBox()
+        self.format_combo.setFont(QFont("", 16))
+        self.format_combo.addItems(self.FORMATS.keys())
+        self.format_combo.setMinimumHeight(50)
+        format_layout.addWidget(self.format_combo)
+        layout.addLayout(format_layout)
+
+        # Bouton imprimer
+        print_btn = QPushButton("IMPRIMER")
+        print_btn.setFont(QFont("", 24, QFont.Weight.Bold))
+        print_btn.setMinimumSize(300, 80)
+        print_btn.setStyleSheet("""
+            QPushButton {
+                background-color: #4CAF50;
+                color: white;
+                border-radius: 15px;
+            }
+            QPushButton:pressed { background-color: #388E3C; }
+        """)
+        print_btn.clicked.connect(self._print)
+        layout.addWidget(print_btn, alignment=Qt.AlignmentFlag.AlignCenter)
+
+    def set_image(self, path):
+        self.image_path = path
+        pixmap = QPixmap(path)
+        if not pixmap.isNull():
+            scaled = pixmap.scaled(
+                400, 300,
+                Qt.AspectRatioMode.KeepAspectRatio,
+                Qt.TransformationMode.SmoothTransformation
+            )
+            self.preview.setPixmap(scaled)
+
+    def _print(self):
+        if not self.image_path:
+            return
+        fmt = self.format_combo.currentText()
+        size = self.FORMATS[fmt]
+        # TODO: redimensionner selon le format et envoyer à CUPS
+        print(f"Impression {self.image_path} en {fmt} ({size[0]}x{size[1]} cm)")