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>
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Jules
341
app/main_window.py
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341
app/main_window.py
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"""Fenetre principale de Copydev Imposing Tool."""
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import os
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import tempfile
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from PyQt6.QtWidgets import (QMainWindow, QWidget, QVBoxLayout, QHBoxLayout,
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QPushButton, QLabel, QFileDialog, QMessageBox,
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QGroupBox, QStatusBar, QMenuBar, QSplitter,
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QProgressBar)
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from PyQt6.QtCore import Qt
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from PyQt6.QtGui import QAction
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from app.pdf_viewer import PdfViewer
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from app.dialogs.booklet_dialog import BookletDialog
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from app.dialogs.nup_dialog import NupDialog
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from app.dialogs.step_repeat_dialog import StepRepeatDialog
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from app.dialogs.manual_impose_dialog import ManualImposeDialog
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from app.dialogs.join_pages_dialog import JoinPagesDialog
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from app.dialogs.insert_blank_dialog import InsertBlankDialog
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from app.dialogs.page_numbers_dialog import PageNumbersDialog
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from app.dialogs.masking_dialog import MaskingDialog
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from app.dialogs.bleeds_dialog import BleedsDialog
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from app.engine.booklet import create_booklet
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from app.engine.nup import nup_pages
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from app.engine.step_repeat import step_and_repeat
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from app.engine.manual_impose import manual_impose
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from app.engine.join_pages import join_pages
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from app.engine.insert_blank import insert_blank_pages
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from app.engine.page_numbers import add_page_numbers
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from app.engine.masking import apply_masking
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from app.engine.bleeds import define_bleeds
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class MainWindow(QMainWindow):
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def __init__(self):
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super().__init__()
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self.setWindowTitle("Copydev Imposing Tool")
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self.setMinimumSize(1000, 700)
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self._current_file = None
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self._result_file = None
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self._setup_menu()
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self._setup_ui()
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self._setup_statusbar()
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def _setup_menu(self):
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menubar = self.menuBar()
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# Menu Fichier
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file_menu = menubar.addMenu("Fichier")
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open_act = QAction("Ouvrir PDF...", self)
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open_act.setShortcut("Ctrl+O")
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open_act.triggered.connect(self._open_file)
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file_menu.addAction(open_act)
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save_act = QAction("Enregistrer le resultat...", self)
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save_act.setShortcut("Ctrl+S")
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save_act.triggered.connect(self._save_result)
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file_menu.addAction(save_act)
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file_menu.addSeparator()
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quit_act = QAction("Quitter", self)
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quit_act.setShortcut("Ctrl+Q")
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quit_act.triggered.connect(self.close)
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file_menu.addAction(quit_act)
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# Menu Aide
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help_menu = menubar.addMenu("Aide")
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about_act = QAction("A propos...", self)
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about_act.triggered.connect(self._show_about)
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help_menu.addAction(about_act)
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def _setup_ui(self):
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central = QWidget()
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self.setCentralWidget(central)
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main_layout = QHBoxLayout(central)
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# === Panneau gauche : boutons ===
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left_panel = QWidget()
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left_panel.setFixedWidth(200)
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left_layout = QVBoxLayout(left_panel)
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left_layout.setContentsMargins(5, 5, 5, 5)
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# Ouvrir
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btn_open = QPushButton("Ouvrir PDF...")
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btn_open.clicked.connect(self._open_file)
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left_layout.addWidget(btn_open)
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btn_save = QPushButton("Enregistrer resultat...")
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btn_save.clicked.connect(self._save_result)
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left_layout.addWidget(btn_save)
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left_layout.addSpacing(10)
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# Imposition
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grp_impose = QGroupBox("Imposition")
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il = QVBoxLayout(grp_impose)
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btn_booklet = QPushButton("Creer un livret")
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btn_booklet.clicked.connect(self._do_booklet)
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il.addWidget(btn_booklet)
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btn_nup = QPushButton("N pages par feuille")
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btn_nup.clicked.connect(self._do_nup)
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il.addWidget(btn_nup)
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btn_repeat = QPushButton("Repetition")
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btn_repeat.clicked.connect(self._do_step_repeat)
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il.addWidget(btn_repeat)
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btn_manual = QPushButton("Imposition manuelle")
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btn_manual.clicked.connect(self._do_manual_impose)
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il.addWidget(btn_manual)
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btn_join = QPushButton("Joindre deux pages")
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btn_join.clicked.connect(self._do_join_pages)
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il.addWidget(btn_join)
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left_layout.addWidget(grp_impose)
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# Pages
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grp_pages = QGroupBox("Pages")
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pl = QVBoxLayout(grp_pages)
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btn_blank = QPushButton("Pages blanches")
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btn_blank.clicked.connect(self._do_insert_blank)
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pl.addWidget(btn_blank)
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left_layout.addWidget(grp_pages)
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# Annotations
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grp_annot = QGroupBox("Annotations")
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al = QVBoxLayout(grp_annot)
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btn_numbers = QPushButton("Numerotation")
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btn_numbers.clicked.connect(self._do_page_numbers)
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al.addWidget(btn_numbers)
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btn_mask = QPushButton("Masquage")
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btn_mask.clicked.connect(self._do_masking)
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al.addWidget(btn_mask)
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btn_bleeds = QPushButton("Fonds perdus")
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btn_bleeds.clicked.connect(self._do_bleeds)
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al.addWidget(btn_bleeds)
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left_layout.addWidget(grp_annot)
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left_layout.addStretch()
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main_layout.addWidget(left_panel)
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# === Zone centrale : viewer PDF ===
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self._viewer = PdfViewer()
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self._viewer.page_changed.connect(self._on_page_changed)
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main_layout.addWidget(self._viewer, 1)
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def _setup_statusbar(self):
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self._statusbar = QStatusBar()
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self.setStatusBar(self._statusbar)
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self._status_label = QLabel("Pret")
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self._statusbar.addWidget(self._status_label, 1)
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self._file_label = QLabel("")
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self._statusbar.addPermanentWidget(self._file_label)
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def _on_page_changed(self, page, total):
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pass
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def _open_file(self):
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path, _ = QFileDialog.getOpenFileName(
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self, "Ouvrir un fichier PDF", "", "PDF (*.pdf)"
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)
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if path:
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self._current_file = path
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self._result_file = None
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self._viewer.load_pdf(path)
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self._file_label.setText(os.path.basename(path))
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self._status_label.setText(f"Fichier charge : {os.path.basename(path)}")
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def _save_result(self):
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source = self._result_file or self._current_file
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if not source:
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QMessageBox.warning(self, "Erreur", "Aucun fichier a enregistrer.")
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return
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path, _ = QFileDialog.getSaveFileName(
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self, "Enregistrer le resultat", "", "PDF (*.pdf)"
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)
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if path:
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if not path.lower().endswith(".pdf"):
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path += ".pdf"
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import shutil
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shutil.copy2(source, path)
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self._status_label.setText(f"Enregistre : {os.path.basename(path)}")
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def _require_file(self):
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if not self._current_file:
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QMessageBox.warning(self, "Erreur", "Veuillez d'abord ouvrir un fichier PDF.")
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return False
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return True
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def _make_temp(self):
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fd, path = tempfile.mkstemp(suffix=".pdf")
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os.close(fd)
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return path
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def _show_result(self, output_path):
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self._result_file = output_path
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self._viewer.load_pdf(output_path)
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self._status_label.setText("Traitement termine")
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def _do_booklet(self):
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if not self._require_file():
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return
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dlg = BookletDialog(self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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create_booklet(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_nup(self):
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if not self._require_file():
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return
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dlg = NupDialog(self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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nup_pages(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_step_repeat(self):
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if not self._require_file():
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return
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dlg = StepRepeatDialog(self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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step_and_repeat(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_manual_impose(self):
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if not self._require_file():
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return
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from pypdf import PdfReader
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reader = PdfReader(self._current_file)
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dlg = ManualImposeDialog(total_pages=len(reader.pages), parent=self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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manual_impose(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_join_pages(self):
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if not self._require_file():
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return
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dlg = JoinPagesDialog(self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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join_pages(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_insert_blank(self):
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if not self._require_file():
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return
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from pypdf import PdfReader
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reader = PdfReader(self._current_file)
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dlg = InsertBlankDialog(total_pages=len(reader.pages), parent=self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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insert_blank_pages(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_page_numbers(self):
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if not self._require_file():
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return
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dlg = PageNumbersDialog(self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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add_page_numbers(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_masking(self):
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if not self._require_file():
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return
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dlg = MaskingDialog(self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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apply_masking(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _do_bleeds(self):
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if not self._require_file():
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return
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dlg = BleedsDialog(self)
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if dlg.exec():
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settings = dlg.get_settings()
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output = self._make_temp()
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try:
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define_bleeds(self._current_file, output, **settings)
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self._show_result(output)
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except Exception as e:
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QMessageBox.critical(self, "Erreur", str(e))
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def _show_about(self):
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QMessageBox.about(
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self,
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"A propos",
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"Copydev Imposing Tool\n\n"
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"Outil d'imposition PDF\n"
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"Remplace Quite Imposing Plus\n\n"
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"Copydev 2026"
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)
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