Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/WebBrowser/Tools/PrintToPdfDialog.py	Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,97 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter the data for printing a web page to PDF.
+"""
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, QMarginsF, QStandardPaths
+from PyQt5.QtGui import QPageLayout, QPageSize
+from PyQt5.QtPrintSupport import QPrinter, QPageSetupDialog
+from PyQt5.QtWidgets import QDialog
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .Ui_PrintToPdfDialog import Ui_PrintToPdfDialog
+
+
+class PrintToPdfDialog(QDialog, Ui_PrintToPdfDialog):
+    """
+    Class implementing a dialog to enter the data for printing a web page to
+    PDF.
+    """
+    def __init__(self, filePath, parent=None):
+        """
+        Constructor
+        
+        @param filePath path of the file to write into
+        @type str
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.pdfFilePicker.setMode(E5PathPickerModes.SaveFileOverwriteMode)
+        self.pdfFilePicker.setFilters(self.tr(
+            "PDF Files (*.pdf);;"
+            "All Files (*)"))
+        if not os.path.isabs(filePath):
+            documentsPath = QStandardPaths.writableLocation(
+                QStandardPaths.StandardLocation.DocumentsLocation)
+            if documentsPath:
+                filePath = os.path.join(documentsPath, filePath)
+            else:
+                filePath = os.path.abspath(filePath)
+        self.pdfFilePicker.setText(filePath, toNative=True)
+        
+        self.__currentPageLayout = QPageLayout(
+            QPageSize(QPageSize.PageSizeId.A4),
+            QPageLayout.Orientation.Portrait,
+            QMarginsF(0.0, 0.0, 0.0, 0.0))
+        
+        self.__updatePageLayoutLabel()
+    
+    @pyqtSlot()
+    def on_pageLayoutButton_clicked(self):
+        """
+        Private slot to define the page layout.
+        """
+        printer = QPrinter()
+        printer.setPageLayout(self.__currentPageLayout)
+        
+        dlg = QPageSetupDialog(printer, self)
+        if dlg.exec() == QDialog.DialogCode.Accepted:
+            self.__currentPageLayout = printer.pageLayout()
+            self.__updatePageLayoutLabel()
+    
+    def __updatePageLayoutLabel(self):
+        """
+        Private method to update the page layout label.
+        """
+        orientation = (
+            self.tr("Portrait")
+            if (self.__currentPageLayout.orientation() ==
+                QPageLayout.Orientation.Portrait) else
+            self.tr("Landscape")
+        )
+        self.pageLayoutLabel.setText(
+            self.tr("{0}, {1}", "page size, page orientation").format(
+                self.__currentPageLayout.pageSize().name(),
+                orientation))
+    
+    def getData(self):
+        """
+        Public method to get the dialog data.
+        
+        @return tuple containing the file path and the page layout
+        @rtype tuple of str and QPageLayout
+        """
+        return (
+            self.pdfFilePicker.text(toNative=True),
+            self.__currentPageLayout,
+        )