Initial commit — Copydev Imposing Tool

Outil d'imposition PDF desktop (PyQt6) remplacant Quite Imposing Plus.
9 fonctions : livret, n-up, step & repeat, imposition manuelle,
jointure pages, pages blanches, numerotation, masquage, fonds perdus.

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

app/dialogs/booklet_dialog.py

@@ -0,0 +1,104 @@
+"""Dialogue Creer un livret."""
+
+from PyQt6.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QLabel,
+                              QComboBox, QGroupBox, QRadioButton, QSpinBox,
+                              QDialogButtonBox, QDoubleSpinBox)
+from app.engine.pdf_utils import PAGE_SIZES
+
+
+class BookletDialog(QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("Creer un livret")
+        self.setMinimumWidth(400)
+        self._setup_ui()
+
+    def _setup_ui(self):
+        layout = QVBoxLayout(self)
+
+        # Type de reliure
+        grp_binding = QGroupBox("Type de reliure")
+        bl = QVBoxLayout(grp_binding)
+        self.rb_saddle = QRadioButton("Piqure a cheval (livret agrafe)")
+        self.rb_saddle.setChecked(True)
+        self.rb_perfect = QRadioButton("Dos carre colle (livre)")
+        self.rb_continuous = QRadioButton("Continu (pages sequentielles)")
+        self.rb_cut_stacks = QRadioButton("Cut stacks (couper et empiler)")
+        bl.addWidget(self.rb_saddle)
+        bl.addWidget(self.rb_perfect)
+        bl.addWidget(self.rb_continuous)
+        bl.addWidget(self.rb_cut_stacks)
+        layout.addWidget(grp_binding)
+
+        # Taille signature (perfect bound)
+        sig_layout = QHBoxLayout()
+        sig_layout.addWidget(QLabel("Pages par cahier :"))
+        self.spin_signature = QSpinBox()
+        self.spin_signature.setRange(4, 128)
+        self.spin_signature.setValue(32)
+        self.spin_signature.setSingleStep(4)
+        self.spin_signature.setEnabled(False)
+        sig_layout.addWidget(self.spin_signature)
+        sig_layout.addStretch()
+        layout.addLayout(sig_layout)
+
+        self.rb_perfect.toggled.connect(self.spin_signature.setEnabled)
+
+        # Taille de feuille
+        grp_sheet = QGroupBox("Taille de la feuille")
+        sl = QHBoxLayout(grp_sheet)
+        sl.addWidget(QLabel("Format :"))
+        self.combo_sheet = QComboBox()
+        self.combo_sheet.addItem("Automatique (2x page)")
+        for name in PAGE_SIZES:
+            self.combo_sheet.addItem(name)
+        sl.addWidget(self.combo_sheet)
+        layout.addWidget(grp_sheet)
+
+        # Alignement
+        grp_align = QGroupBox("Alignement")
+        al = QVBoxLayout(grp_align)
+        self.rb_center = QRadioButton("Centrer")
+        self.rb_center.setChecked(True)
+        self.rb_pull = QRadioButton("Vers le dos (centre)")
+        self.rb_bl = QRadioButton("Bas-gauche")
+        al.addWidget(self.rb_center)
+        al.addWidget(self.rb_pull)
+        al.addWidget(self.rb_bl)
+        layout.addWidget(grp_align)
+
+        # Boutons OK/Annuler
+        buttons = QDialogButtonBox(
+            QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel
+        )
+        buttons.accepted.connect(self.accept)
+        buttons.rejected.connect(self.reject)
+        layout.addWidget(buttons)
+
+    def get_settings(self):
+        """Retourner les parametres selectionnes."""
+        if self.rb_saddle.isChecked():
+            binding = "saddle_stitch"
+        elif self.rb_perfect.isChecked():
+            binding = "perfect_bound"
+        elif self.rb_continuous.isChecked():
+            binding = "continuous"
+        else:
+            binding = "cut_stacks"
+
+        sheet_text = self.combo_sheet.currentText()
+        sheet_size = PAGE_SIZES.get(sheet_text, None)
+
+        if self.rb_center.isChecked():
+            alignment = "center"
+        elif self.rb_pull.isChecked():
+            alignment = "pull_center"
+        else:
+            alignment = "bottom_left"
+
+        return {
+            "binding": binding,
+            "sheet_size": sheet_size,
+            "signature_size": self.spin_signature.value(),
+            "alignment": alignment,
+        }