V2.3.0 — Ajout texte/image + barre outils verticale

- Ajout de texte libre sur les pages (Annotations > Ajouter du texte)
  - Texte multi-ligne, police, taille, couleur au choix
  - Position X/Y en mm, appliquer a page courante/toutes/paires/impaires
- Ajout d'image sur les pages (Annotations > Ajouter une image)
  - PNG/JPG/BMP/GIF/TIFF, position, taille, ratio auto
  - Memes options d'application
- Barre d'outils verticale a droite avec toutes les fonctions :
  - IMPOSITION : Livret, N-Up, Repetition, Manuel, Joindre
  - PAGES : Recadrer, Pg blanche, Fusionner
  - ANNOTATIONS : Texte, Image, Numeros, Masquer
  - REPERES : Coupe +/-, Bleed +/-
- Toolbar horizontale : Ouvrir, Enregistrer, Imprimer, Zoom

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

app/dialogs/add_image_dialog.py

@@ -0,0 +1,120 @@
+"""Dialogue Ajouter une image sur une page."""
+
+from PyQt6.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QLabel,
+                              QGroupBox, QComboBox, QDoubleSpinBox,
+                              QDialogButtonBox, QPushButton, QFileDialog)
+from reportlab.lib.units import mm
+
+
+class AddImageDialog(QDialog):
+    def __init__(self, total_pages=1, current_page=0, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("Ajouter une image")
+        self.setMinimumWidth(400)
+        self._total_pages = total_pages
+        self._current_page = current_page
+        self._image_path = None
+        self._setup_ui()
+
+    def _setup_ui(self):
+        layout = QVBoxLayout(self)
+
+        # Image
+        grp_img = QGroupBox("Image")
+        il = QHBoxLayout(grp_img)
+        self.btn_choose = QPushButton("Choisir une image...")
+        self.btn_choose.clicked.connect(self._choose_image)
+        il.addWidget(self.btn_choose)
+        self.lbl_file = QLabel("Aucun fichier")
+        self.lbl_file.setStyleSheet("color: #888;")
+        il.addWidget(self.lbl_file)
+        layout.addWidget(grp_img)
+
+        # Position et taille
+        grp_pos = QGroupBox("Position et taille (mm)")
+        pl = QVBoxLayout(grp_pos)
+
+        row1 = QHBoxLayout()
+        row1.addWidget(QLabel("X :"))
+        self.spin_x = QDoubleSpinBox()
+        self.spin_x.setRange(0, 2000)
+        self.spin_x.setValue(20)
+        self.spin_x.setSuffix(" mm")
+        row1.addWidget(self.spin_x)
+        row1.addWidget(QLabel("Y :"))
+        self.spin_y = QDoubleSpinBox()
+        self.spin_y.setRange(0, 2000)
+        self.spin_y.setValue(20)
+        self.spin_y.setSuffix(" mm")
+        row1.addWidget(self.spin_y)
+        pl.addLayout(row1)
+
+        row2 = QHBoxLayout()
+        row2.addWidget(QLabel("Largeur :"))
+        self.spin_w = QDoubleSpinBox()
+        self.spin_w.setRange(1, 2000)
+        self.spin_w.setValue(50)
+        self.spin_w.setSuffix(" mm")
+        row2.addWidget(self.spin_w)
+        row2.addWidget(QLabel("Hauteur :"))
+        self.spin_h = QDoubleSpinBox()
+        self.spin_h.setRange(0, 2000)
+        self.spin_h.setValue(0)
+        self.spin_h.setSuffix(" mm")
+        self.spin_h.setSpecialValueText("Auto")
+        row2.addWidget(self.spin_h)
+        pl.addLayout(row2)
+
+        pl.addWidget(QLabel("Hauteur 0 = proportionnelle a la largeur"))
+        layout.addWidget(grp_pos)
+
+        # Appliquer a
+        grp_apply = QGroupBox("Appliquer a")
+        al = QHBoxLayout(grp_apply)
+        self.combo_apply = QComboBox()
+        self.combo_apply.addItems([
+            f"Page courante ({self._current_page + 1})",
+            "Toutes les pages",
+            "Pages paires",
+            "Pages impaires"
+        ])
+        al.addWidget(self.combo_apply)
+        layout.addWidget(grp_apply)
+
+        buttons = QDialogButtonBox(
+            QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel
+        )
+        buttons.accepted.connect(self.accept)
+        buttons.rejected.connect(self.reject)
+        layout.addWidget(buttons)
+
+    def _choose_image(self):
+        path, _ = QFileDialog.getOpenFileName(
+            self, "Choisir une image", "",
+            "Images (*.png *.jpg *.jpeg *.bmp *.gif *.tiff)"
+        )
+        if path:
+            self._image_path = path
+            self.lbl_file.setText(path.split("/")[-1].split("\\")[-1])
+            self.lbl_file.setStyleSheet("color: #0066cc;")
+
+    def get_settings(self):
+        apply_text = self.combo_apply.currentText()
+        if "courante" in apply_text:
+            apply_to = "current"
+        elif "paires" in apply_text.lower():
+            apply_to = "even"
+        elif "impaires" in apply_text.lower():
+            apply_to = "odd"
+        else:
+            apply_to = "all"
+
+        return {
+            "image_path": self._image_path,
+            "x": self.spin_x.value() * mm,
+            "y": self.spin_y.value() * mm,
+            "width": self.spin_w.value() * mm,
+            "height": self.spin_h.value() * mm if self.spin_h.value() > 0 else None,
+            "apply_to": apply_to,
+            "current_page": self._current_page,
+        }