--- a/src/eric7/PdfViewer/PdfView.py Fri Jan 20 17:31:29 2023 +0100
+++ b/src/eric7/PdfViewer/PdfView.py Mon Jan 23 17:12:03 2023 +0100
@@ -13,10 +13,18 @@
from dataclasses import dataclass
from PyQt6.QtCore import (
- QSize, Qt, pyqtSlot, QEvent, QSizeF, QRect, QPoint, QPointF, QRectF,
- pyqtSignal
+ QEvent,
+ QPoint,
+ QPointF,
+ QRect,
+ QRectF,
+ QSize,
+ QSizeF,
+ Qt,
+ pyqtSignal,
+ pyqtSlot,
)
-from PyQt6.QtGui import QGuiApplication, QPainter, QColor, QPen
+from PyQt6.QtGui import QColor, QGuiApplication, QPainter, QPen
from PyQt6.QtPdf import QPdfDocument, QPdfLink
from PyQt6.QtPdfWidgets import QPdfView
from PyQt6.QtWidgets import QRubberBand
@@ -56,6 +64,8 @@
class PdfView(QPdfView):
"""
Class implementing a specialized PDF view.
+
+ @signal selectionAvailable(bool) emitted to indicate the availability of a selection
"""
MarkerColors = {
@@ -177,9 +187,12 @@
pageSize = pageSize.scaled(
viewportSize, Qt.AspectRatioMode.KeepAspectRatio
)
- zoomFactor = pageSize.width() / (
- self.document().pagePointSize(curPage) * self.__screenResolution
- ).width()
+ zoomFactor = (
+ pageSize.width()
+ / (
+ self.document().pagePointSize(curPage) * self.__screenResolution
+ ).width()
+ )
return zoomFactor
@pyqtSlot()
@@ -297,11 +310,13 @@
)
factor = self.__zoomFactorForMode(self.zoomMode())
selectionSize = (
- QSizeF(translatedRubber.size()) / factor
+ QSizeF(translatedRubber.size())
+ / factor
/ self.__screenResolution
)
selectionTopLeft = (
- QPointF(translatedRubber.topLeft()) / factor
+ QPointF(translatedRubber.topLeft())
+ / factor
/ self.__screenResolution
)
selectionRect = QRectF(selectionTopLeft, selectionSize)
@@ -380,9 +395,9 @@
for page in self.__markerGeometries:
for markerGeom in self.__markerGeometries[page]:
if markerGeom.rectangle.intersects(self.__documentViewport):
- painter.setPen(QPen(
- PdfView.MarkerColors[markerGeom.markerType][0], 2
- ))
+ painter.setPen(
+ QPen(PdfView.MarkerColors[markerGeom.markerType][0], 2)
+ )
painter.setBrush(PdfView.MarkerColors[markerGeom.markerType][1])
painter.drawRect(markerGeom.rectangle)
painter.end()
@@ -398,7 +413,7 @@
y = self.verticalScrollBar().value()
width = self.viewport().width()
height = self.viewport().height()
-
+
docViewport = QRect(x, y, width, height)
if self.__documentViewport == docViewport:
return
@@ -424,14 +439,14 @@
document = self.document()
margins = self.documentMargins()
-
+
if document is None or document.status() != QPdfDocument.Status.Ready:
return
pageCount = document.pageCount()
-
+
totalWidth = 0
-
+
startPage = (
self.pageNavigator().currentPage()
if self.pageMode() == QPdfView.PageMode.SinglePage
@@ -447,7 +462,8 @@
for page in range(startPage, endPage):
if self.zoomMode() == QPdfView.ZoomMode.Custom:
pageSize = QSizeF(
- document.pagePointSize(page) * self.__screenResolution
+ document.pagePointSize(page)
+ * self.__screenResolution
* self.zoomFactor()
).toSize()
elif self.zoomMode() == QPdfView.ZoomMode.FitToWidth:
@@ -459,9 +475,8 @@
) / pageSize.width()
pageSize *= factor
elif self.zoomMode() == QPdfView.ZoomMode.FitInView:
- viewportSize = (
- self.__documentViewport.size()
- + QSize(-margins.left() - margins.right(), -self.pageSpacing())
+ viewportSize = self.__documentViewport.size() + QSize(
+ -margins.left() - margins.right(), -self.pageSpacing()
)
pageSize = QSizeF(
document.pagePointSize(page) * self.__screenResolution
@@ -522,7 +537,8 @@
QSizeF(marker.rectangle.size()) * factor * self.__screenResolution
).toSize()
markerTopLeft = (
- QPointF(marker.rectangle.topLeft()) * factor
+ QPointF(marker.rectangle.topLeft())
+ * factor
* self.__screenResolution
).toPoint()
@@ -530,7 +546,7 @@
self.__markerGeometries[page].append(
PdfMarkerGeometry(
rectangle=markerGeometry.translated(offset),
- markerType=marker.markerType
+ markerType=marker.markerType,
)
)
@@ -639,7 +655,8 @@
"""
for page in self.__markers:
markersList = [
- m for m in self.__markers[page]
+ m
+ for m in self.__markers[page]
if m.markerType == PdfMarkerType.SELECTION
]
if markersList:
