673d76caa2
- Rotation de pages : clic droit sur vignette → Pivoter +90/-90/180 Aussi dans le menu Pages - Ctrl+Z / Ctrl+Y : annuler et refaire (pile de 20 etats) - Delivretiser : coupe les pages en 2 et remet dans l'ordre sequentiel (inverse de la creation de livret) - Trim & Shift : decaler le contenu des pages - Decalage X/Y different pages paires/impaires - Compensation de creep progressive pour livrets epais - Inverser l'ordre des pages (menu Pages) - Fix impression : ouvre le PDF dans le lecteur par defaut - Barre outils droite : ajout Delivretiser, Trim/Shift, Inverser Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
128 lines
4.6 KiB
Python
128 lines
4.6 KiB
Python
"""Panneau lateral de vignettes des pages — V2."""
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from PyQt6.QtWidgets import (QWidget, QVBoxLayout, QListWidget, QListWidgetItem,
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QAbstractItemView, QMenu, QSizePolicy)
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from PyQt6.QtGui import QIcon, QPixmap
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from PyQt6.QtCore import Qt, pyqtSignal, QSize
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class PagePanel(QWidget):
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"""Panneau de vignettes avec drag & drop, suppression, insertion."""
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page_selected = pyqtSignal(int)
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pages_reordered = pyqtSignal(list)
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page_delete_requested = pyqtSignal(int)
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page_insert_requested = pyqtSignal(int)
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page_rotate_requested = pyqtSignal(int, int) # page_index, degrees (90, -90, 180)
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def __init__(self, parent=None):
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super().__init__(parent)
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self.setMinimumWidth(100)
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self.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Expanding)
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self._setup_ui()
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def _setup_ui(self):
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layout = QVBoxLayout(self)
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layout.setContentsMargins(0, 0, 0, 0)
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self._list = QListWidget()
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self._list.setIconSize(QSize(120, 170))
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self._list.setSpacing(4)
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self._list.setStyleSheet("""
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QListWidget {
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background: #e0e0e0;
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border: none;
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border-right: 1px solid #d0d0d0;
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padding: 4px;
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}
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QListWidget::item {
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background: #ffffff;
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border: 1px solid #d0d0d0;
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border-radius: 6px;
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padding: 4px;
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color: #555;
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font-size: 10px;
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margin: 2px 0;
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}
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QListWidget::item:hover {
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background: #e0f4ff;
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border-color: #00b4d8;
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}
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QListWidget::item:selected {
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background: #d8f0f8;
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border: 2px solid #00b4d8;
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color: #006fa6;
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}
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""")
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self._list.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
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self._list.setDefaultDropAction(Qt.DropAction.MoveAction)
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self._list.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
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self._list.customContextMenuRequested.connect(self._context_menu)
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self._list.currentRowChanged.connect(self._on_row_changed)
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self._list.model().rowsMoved.connect(self._on_rows_moved)
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layout.addWidget(self._list)
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def load_thumbnails(self, viewer):
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"""Charger les miniatures depuis le viewer."""
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self._list.clear()
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for i in range(viewer.total_pages):
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thumb = viewer.get_page_thumbnail(i, 120)
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item = QListWidgetItem()
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item.setText(f" Page {i + 1}")
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item.setData(Qt.ItemDataRole.UserRole, i)
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if thumb:
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item.setIcon(QIcon(thumb))
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self._list.addItem(item)
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def select_page(self, index):
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"""Selectionner une page sans emettre le signal."""
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self._list.blockSignals(True)
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self._list.setCurrentRow(index)
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self._list.blockSignals(False)
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def _on_row_changed(self, row):
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if row >= 0:
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self.page_selected.emit(row)
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def _on_rows_moved(self):
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indices = []
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for i in range(self._list.count()):
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item = self._list.item(i)
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original_index = item.data(Qt.ItemDataRole.UserRole)
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indices.append(original_index)
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self.pages_reordered.emit(indices)
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def _context_menu(self, pos):
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item = self._list.itemAt(pos)
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if not item:
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return
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row = self._list.row(item)
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menu = QMenu(self)
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menu.setStyleSheet("""
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QMenu { background: #fff; color: #2d2d2d; border: 1px solid #d0d0d0; border-radius: 8px; padding: 4px; }
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QMenu::item { padding: 6px 20px; border-radius: 4px; }
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QMenu::item:selected { background: #e0f4ff; color: #006fa6; }
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""")
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act_rot_right = menu.addAction("Pivoter +90°")
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act_rot_left = menu.addAction("Pivoter -90°")
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act_rot_180 = menu.addAction("Pivoter 180°")
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menu.addSeparator()
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act_insert = menu.addAction("Inserer une page blanche apres")
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act_delete = menu.addAction("Supprimer cette page")
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action = menu.exec(self._list.mapToGlobal(pos))
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if action == act_delete:
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self.page_delete_requested.emit(row)
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elif action == act_insert:
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self.page_insert_requested.emit(row)
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elif action == act_rot_right:
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self.page_rotate_requested.emit(row, 90)
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elif action == act_rot_left:
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self.page_rotate_requested.emit(row, -90)
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elif action == act_rot_180:
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self.page_rotate_requested.emit(row, 180)
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