V3.6.0 — Demonter pages, masquage visuel, regles, bleeds, corrections
- Demonter les pages : couper en 2 sans reordonner (sous Delivretiser) - Masquage visuel : selection au curseur sur l'apercu + plage de pages - Regles horizontale/verticale en mm (menu Affichage) - Fonds perdus : filigrane rouge pour visualiser les bleeds - Reperes de coupe : marques a l'exterieur (page agrandie), 2 traits/coin - Numerotation : couleur configurable via selecteur - Decalage : Trim & Shift renomme en francais, creep -> chasse - Recadrages multiples cumulatifs (plages differentes) - Fix spinbox format personnalise (fleches aleatoires) - Fix combo livret : option Automatique preservee Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Jules
@@ -1,13 +1,14 @@
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"""Widget de visualisation PDF avec pypdfium2 — V2.5 avec selection redimensionnable."""
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"""Widget de visualisation PDF avec pypdfium2 — V3 avec selection + regles."""
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from PyQt6.QtWidgets import (QWidget, QVBoxLayout, QLabel,
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from PyQt6.QtWidgets import (QWidget, QVBoxLayout, QHBoxLayout, QLabel,
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QScrollArea, QSizePolicy, QApplication)
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from PyQt6.QtGui import (QImage, QPixmap, QWheelEvent, QPainter, QPen, QColor,
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QMouseEvent, QCursor, QBrush)
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QMouseEvent, QCursor, QBrush, QFont)
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from PyQt6.QtCore import Qt, pyqtSignal, QRect, QPoint, QSize
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import pypdfium2 as pdfium
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HANDLE_SIZE = 8 # taille des poignees de redimensionnement
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RULER_SIZE = 24 # largeur/hauteur des regles en pixels
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class SelectableImageLabel(QLabel):
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@@ -231,8 +232,105 @@ class SelectableImageLabel(QLabel):
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painter.end()
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class RulerWidget(QWidget):
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"""Regle graduee en mm (horizontale ou verticale)."""
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def __init__(self, orientation=Qt.Orientation.Horizontal, parent=None):
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super().__init__(parent)
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self._orientation = orientation
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self._page_size_pt = 0 # taille de la page en points
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self._zoom = 1.0
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self._offset = 0 # decalage du scroll
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self._img_offset = 0 # offset de l'image dans le label
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if orientation == Qt.Orientation.Horizontal:
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self.setFixedHeight(RULER_SIZE)
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else:
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self.setFixedWidth(RULER_SIZE)
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def update_params(self, page_size_pt, zoom, offset, img_offset):
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self._page_size_pt = page_size_pt
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self._zoom = zoom
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self._offset = offset
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self._img_offset = img_offset
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self.update()
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def paintEvent(self, event):
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if self._page_size_pt <= 0:
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return
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painter = QPainter(self)
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painter.fillRect(self.rect(), QColor(245, 245, 245))
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pen = QPen(QColor(120, 120, 120), 1)
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painter.setPen(pen)
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font = QFont("Segoe UI", 7)
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painter.setFont(font)
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# pixels par mm
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px_per_pt = 150 / 72 * self._zoom
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px_per_mm = px_per_pt * (72 / 25.4)
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page_size_mm = self._page_size_pt * 25.4 / 72
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# Position de depart de la page dans le widget
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page_start = self._img_offset - self._offset
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horiz = self._orientation == Qt.Orientation.Horizontal
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# Determiner le pas des graduations
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if px_per_mm >= 4:
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step_mm = 5
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sub_step_mm = 1
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elif px_per_mm >= 2:
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step_mm = 10
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sub_step_mm = 5
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else:
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step_mm = 20
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sub_step_mm = 10
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# Dessiner les graduations
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mm_val = 0
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while mm_val <= page_size_mm:
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px = page_start + mm_val * px_per_mm
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if horiz:
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if px < 0 or px > self.width():
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mm_val += sub_step_mm
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continue
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else:
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if px < 0 or px > self.height():
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mm_val += sub_step_mm
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continue
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is_major = (mm_val % step_mm == 0)
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tick_len = RULER_SIZE * 0.6 if is_major else RULER_SIZE * 0.3
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if horiz:
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x = int(px)
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painter.drawLine(x, RULER_SIZE - int(tick_len), x, RULER_SIZE)
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if is_major and mm_val > 0:
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painter.drawText(x + 2, RULER_SIZE - int(tick_len) - 1, str(int(mm_val)))
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else:
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y = int(px)
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painter.drawLine(RULER_SIZE - int(tick_len), y, RULER_SIZE, y)
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if is_major and mm_val > 0:
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painter.save()
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painter.translate(RULER_SIZE - int(tick_len) - 2, y + 2)
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painter.rotate(-90)
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painter.drawText(0, 0, str(int(mm_val)))
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painter.restore()
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mm_val += sub_step_mm
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# Ligne de bord
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if horiz:
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painter.drawLine(0, RULER_SIZE - 1, self.width(), RULER_SIZE - 1)
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else:
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painter.drawLine(RULER_SIZE - 1, 0, RULER_SIZE - 1, self.height())
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painter.end()
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class PdfViewer(QWidget):
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"""Widget d'apercu PDF avec zoom molette, navigation et selection."""
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"""Widget d'apercu PDF avec zoom molette, navigation, selection et regles."""
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page_changed = pyqtSignal(int, int)
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selection_changed = pyqtSignal(float, float, float, float)
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@@ -247,6 +345,8 @@ class PdfViewer(QWidget):
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self._zoom = 1.0
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self._page_width_pt = 0
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self._page_height_pt = 0
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self._rulers_visible = False
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self._bleed_info = None # dict avec top/bottom/left/right en pt
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self._setup_ui()
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def _setup_ui(self):
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@@ -254,6 +354,18 @@ class PdfViewer(QWidget):
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layout.setContentsMargins(0, 0, 0, 0)
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layout.setSpacing(0)
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# Regle horizontale
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self._h_ruler = RulerWidget(Qt.Orientation.Horizontal)
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self._h_ruler.setVisible(False)
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# Zone centrale : regle verticale + scroll
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center_layout = QHBoxLayout()
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center_layout.setContentsMargins(0, 0, 0, 0)
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center_layout.setSpacing(0)
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self._v_ruler = RulerWidget(Qt.Orientation.Vertical)
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self._v_ruler.setVisible(False)
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self._scroll = QScrollArea()
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self._scroll.setWidgetResizable(True)
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self._scroll.setAlignment(Qt.AlignmentFlag.AlignCenter)
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@@ -268,7 +380,41 @@ class PdfViewer(QWidget):
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self._scroll.setWidget(self._image_label)
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self._scroll.wheelEvent = self._on_wheel
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layout.addWidget(self._scroll, 1)
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self._scroll.horizontalScrollBar().valueChanged.connect(self._update_rulers)
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self._scroll.verticalScrollBar().valueChanged.connect(self._update_rulers)
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center_layout.addWidget(self._v_ruler)
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center_layout.addWidget(self._scroll, 1)
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# Coin superieur gauche (vide) quand regles actives
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h_ruler_layout = QHBoxLayout()
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h_ruler_layout.setContentsMargins(0, 0, 0, 0)
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h_ruler_layout.setSpacing(0)
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self._ruler_corner = QWidget()
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self._ruler_corner.setFixedSize(RULER_SIZE, RULER_SIZE)
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self._ruler_corner.setStyleSheet("background: #f5f5f5;")
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self._ruler_corner.setVisible(False)
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h_ruler_layout.addWidget(self._ruler_corner)
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h_ruler_layout.addWidget(self._h_ruler, 1)
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layout.addLayout(h_ruler_layout)
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layout.addLayout(center_layout)
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def set_rulers_visible(self, visible):
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self._rulers_visible = visible
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self._h_ruler.setVisible(visible)
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self._v_ruler.setVisible(visible)
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self._ruler_corner.setVisible(visible)
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if visible:
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self._update_rulers()
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def rulers_visible(self):
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return self._rulers_visible
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def set_bleed_info(self, bleed_info):
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"""Definir les infos de bleed pour l'overlay rouge. None pour desactiver."""
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self._bleed_info = bleed_info
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self._render_page()
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def set_select_mode(self, enabled):
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self._image_label.set_select_mode(enabled)
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@@ -279,6 +425,25 @@ class PdfViewer(QWidget):
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def show_selection(self, left_ratio, top_ratio, right_ratio, bottom_ratio):
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self._image_label.set_selection_from_margins(left_ratio, top_ratio, right_ratio, bottom_ratio)
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def _update_rulers(self):
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if not self._rulers_visible or not self._pdf:
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return
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# Calculer l'offset de l'image dans le scroll area
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pm = self._image_label.pixmap()
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if not pm:
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return
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img_w, img_h = pm.width(), pm.height()
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label_w = self._image_label.width()
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label_h = self._image_label.height()
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img_off_x = max(0, (label_w - img_w) // 2)
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img_off_y = max(0, (label_h - img_h) // 2)
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scroll_x = self._scroll.horizontalScrollBar().value()
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scroll_y = self._scroll.verticalScrollBar().value()
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self._h_ruler.update_params(self._page_width_pt, self._zoom, scroll_x, img_off_x)
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self._v_ruler.update_params(self._page_height_pt, self._zoom, scroll_y, img_off_y)
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def _on_wheel(self, event):
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if event.modifiers() & Qt.KeyboardModifier.ControlModifier:
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delta = event.angleDelta().y()
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@@ -324,11 +489,43 @@ class PdfViewer(QWidget):
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pil_image = bitmap.to_pil()
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data = pil_image.tobytes("raw", "RGBA")
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qimage = QImage(data, pil_image.width, pil_image.height, QImage.Format.Format_RGBA8888)
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# Overlay bleed si actif
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if self._bleed_info:
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from PyQt6.QtGui import QPainter as _P
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px_per_pt = scale
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bt = self._bleed_info.get("top", 0) * px_per_pt
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bb = self._bleed_info.get("bottom", 0) * px_per_pt
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bl = self._bleed_info.get("left", 0) * px_per_pt
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br = self._bleed_info.get("right", 0) * px_per_pt
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img_w = qimage.width()
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img_h = qimage.height()
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painter = _P(qimage)
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painter.setBrush(QColor(255, 0, 0, 50))
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painter.setPen(QPen(QColor(255, 0, 0, 120), 1, Qt.PenStyle.DashLine))
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# Haut
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if bt > 0:
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painter.drawRect(0, 0, img_w, int(bt))
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# Bas
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if bb > 0:
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painter.drawRect(0, img_h - int(bb), img_w, int(bb))
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# Gauche
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if bl > 0:
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painter.drawRect(0, int(bt), int(bl), img_h - int(bt) - int(bb))
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# Droite
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if br > 0:
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painter.drawRect(img_w - int(br), int(bt), int(br), img_h - int(bt) - int(bb))
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painter.end()
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pixmap = QPixmap.fromImage(qimage)
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self._image_label.setPixmap(pixmap)
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self._image_label.adjustSize()
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self.page_changed.emit(self._current_page, self._total_pages)
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if self._rulers_visible:
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self._update_rulers()
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def _zoom_fit(self):
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if not self._pdf or self._current_page >= self._total_pages:
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return
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