--- a/src/eric7/WebBrowser/WebBrowserTabWidget.py Thu Oct 12 17:03:41 2023 +0200
+++ b/src/eric7/WebBrowser/WebBrowserTabWidget.py Thu Oct 12 17:05:08 2023 +0200
@@ -7,53 +7,26 @@
Module implementing the central widget showing the web pages.
"""
-import os
-
-from PyQt6.QtCore import QMarginsF, Qt, QUrl, pyqtSignal, pyqtSlot
-from PyQt6.QtGui import QIcon, QPageLayout, QPainter, QPixmap
-from PyQt6.QtPrintSupport import (
- QAbstractPrintDialog,
- QPrintDialog,
- QPrinter,
- QPrintPreviewDialog,
-)
-from PyQt6.QtWidgets import QDialog, QHBoxLayout, QMenu, QToolButton, QWidget
+from PyQt6.QtCore import Qt, QUrl, pyqtSignal, pyqtSlot
+from PyQt6.QtGui import QIcon, QPainter, QPixmap
+from PyQt6.QtWidgets import QHBoxLayout, QMenu, QToolButton, QWidget
from eric7 import Preferences
from eric7.EricGui import EricPixmapCache
-from eric7.EricGui.EricOverrideCursor import EricOverrideCursor
from eric7.EricWidgets import EricMessageBox
from eric7.EricWidgets.EricApplication import ericApp
from eric7.EricWidgets.EricTabWidget import EricTabWidget
-from eric7.SystemUtilities import FileSystemUtilities, OSUtilities
+from eric7.SystemUtilities import FileSystemUtilities
from eric7.WebBrowser.WebBrowserWindow import WebBrowserWindow
from . import WebInspector
from .ClosedTabsManager import ClosedTabsManager
-from .Tools import WebBrowserTools
from .UrlBar.StackedUrlBar import StackedUrlBar
from .WebBrowserPage import WebBrowserPage
from .WebBrowserTabBar import WebBrowserTabBar
from .WebBrowserView import WebBrowserView
-def isCupsAvailable():
- """
- Static method to test the availability of CUPS.
-
- @return flag indicating the availability of CUPS
- @rtype bool
- """
- if OSUtilities.isMacPlatform():
- # OS X/MacOS always have CUPS
- return True
- elif OSUtilities.isLinuxPlatform():
- testPrinter = QPrinter()
- return testPrinter.supportsMultipleCopies()
- else:
- return False
-
-
class WebBrowserTabWidget(EricTabWidget):
"""
Class implementing the central widget showing the web pages.
@@ -650,44 +623,8 @@
if browser is None:
browser = self.currentBrowser()
- printer = QPrinter(mode=QPrinter.PrinterMode.HighResolution)
- if Preferences.getPrinter("ColorMode"):
- printer.setColorMode(QPrinter.ColorMode.Color)
- else:
- printer.setColorMode(QPrinter.ColorMode.GrayScale)
- if Preferences.getPrinter("FirstPageFirst"):
- printer.setPageOrder(QPrinter.PageOrder.FirstPageFirst)
- else:
- printer.setPageOrder(QPrinter.PageOrder.LastPageFirst)
- printer.setPageMargins(
- QMarginsF(
- Preferences.getPrinter("LeftMargin") * 10,
- Preferences.getPrinter("TopMargin") * 10,
- Preferences.getPrinter("RightMargin") * 10,
- Preferences.getPrinter("BottomMargin") * 10,
- ),
- QPageLayout.Unit.Millimeter,
- )
- printerName = Preferences.getPrinter("PrinterName")
- if printerName:
- printer.setPrinterName(printerName)
- printer.setResolution(Preferences.getPrinter("Resolution"))
- documentName = WebBrowserTools.getFileNameFromUrl(browser.url())
- printer.setDocName(documentName)
-
- printDialog = QPrintDialog(printer, self)
- printDialog.setOptions(
- QAbstractPrintDialog.PrintDialogOption.PrintToFile
- | QAbstractPrintDialog.PrintDialogOption.PrintShowPageSize
- )
- if not OSUtilities.isWindowsPlatform():
- if isCupsAvailable():
- printDialog.setOption(
- QAbstractPrintDialog.PrintDialogOption.PrintCollateCopies
- )
- printDialog.setOption(QAbstractPrintDialog.PrintDialogOption.PrintPageRange)
- if printDialog.exec() == QDialog.DialogCode.Accepted:
- browser.page().execPrintPage(printer, 10 * 1000)
+ if browser is not None:
+ browser.printPage()
@pyqtSlot()
def printBrowserPdf(self, browser=None):
@@ -696,83 +633,11 @@
@param browser reference to the browser to be printed (HelpBrowser)
"""
- from .Tools.PrintToPdfDialog import PrintToPdfDialog
-
if browser is None:
browser = self.currentBrowser()
- name = WebBrowserTools.getFileNameFromUrl(browser.url())
- if name:
- name = name.rsplit(".", 1)[0]
- name += ".pdf"
- if hasattr(browser.page(), "printToPdf"):
- if not name:
- name = "printout.pdf"
- dlg = PrintToPdfDialog(name, self)
- if dlg.exec() == QDialog.DialogCode.Accepted:
- filePath, pageLayout = dlg.getData()
- if filePath:
- if os.path.exists(filePath):
- res = EricMessageBox.warning(
- self,
- self.tr("Print to PDF"),
- self.tr(
- """<p>The file <b>{0}</b> exists"""
- """ already. Shall it be"""
- """ overwritten?</p>"""
- ).format(filePath),
- EricMessageBox.No | EricMessageBox.Yes,
- EricMessageBox.No,
- )
- if res == EricMessageBox.No:
- return
- browser.page().printToPdf(
- lambda pdf: self.__pdfGeneratedForSave(filePath, pdf),
- pageLayout,
- )
- elif OSUtilities.isLinuxPlatform():
- printer = QPrinter(mode=QPrinter.PrinterMode.HighResolution)
- if Preferences.getPrinter("ColorMode"):
- printer.setColorMode(QPrinter.ColorMode.Color)
- else:
- printer.setColorMode(QPrinter.ColorMode.GrayScale)
- printerName = Preferences.getPrinter("PrinterName")
- if printerName:
- printer.setPrinterName(printerName)
- printer.setOutputFormat(QPrinter.OutputFormat.PdfFormat)
- if name:
- printer.setOutputFileName(name)
- printer.setResolution(Preferences.getPrinter("Resolution"))
-
- printDialog = QPrintDialog(printer, self)
- if printDialog.exec() == QDialog.DialogCode.Accepted:
- browser.render(printer)
-
- def __pdfGeneratedForSave(self, filePath, pdfData):
- """
- Private slot to save the generated PDF data to a file.
-
- @param filePath path to save the PDF to
- @type str
- @param pdfData generated PDF document
- @type QByteArray
- """
- if pdfData.size() == 0:
- return
-
- try:
- with open(filePath, "wb") as f:
- f.write(pdfData)
- except OSError as err:
- EricMessageBox.critical(
- self,
- self.tr("Print to PDF"),
- self.tr(
- """<p>The PDF could not be written to file <b>{0}"""
- """</b>.</p><p><b>Error:</b> {1}</p>"""
- ).format(filePath, str(err)),
- EricMessageBox.Ok,
- )
+ if browser is not None:
+ browser.printPageToPdf()
@pyqtSlot()
def printPreviewBrowser(self, browser=None):
@@ -784,47 +649,8 @@
if browser is None:
browser = self.currentBrowser()
- printer = QPrinter(mode=QPrinter.PrinterMode.HighResolution)
- if Preferences.getPrinter("ColorMode"):
- printer.setColorMode(QPrinter.ColorMode.Color)
- else:
- printer.setColorMode(QPrinter.ColorMode.GrayScale)
- if Preferences.getPrinter("FirstPageFirst"):
- printer.setPageOrder(QPrinter.PageOrder.FirstPageFirst)
- else:
- printer.setPageOrder(QPrinter.PageOrder.LastPageFirst)
- printer.setPageMargins(
- QMarginsF(
- Preferences.getPrinter("LeftMargin") * 10,
- Preferences.getPrinter("TopMargin") * 10,
- Preferences.getPrinter("RightMargin") * 10,
- Preferences.getPrinter("BottomMargin") * 10,
- ),
- QPageLayout.Unit.Millimeter,
- )
- printerName = Preferences.getPrinter("PrinterName")
- if printerName:
- printer.setPrinterName(printerName)
- printer.setResolution(Preferences.getPrinter("Resolution"))
-
- preview = QPrintPreviewDialog(printer, self)
- preview.resize(800, 750)
- preview.paintRequested.connect(
- lambda p: self.__printPreviewRequested(p, browser)
- )
- preview.exec()
-
- def __printPreviewRequested(self, printer, browser):
- """
- Private slot to generate the print preview.
-
- @param printer reference to the printer object
- @type QPrinter
- @param browser reference to the browser to be printed
- @type WebBrowserView
- """
- with EricOverrideCursor():
- browser.page().execPrintPage(printer, 10 * 1000)
+ if browser is not None:
+ browser.printPreviewPage()
def __sourceChanged(self, url, browser):
"""
