genothomas · March 24, 2022 16:30 · Sep 20, 2021 · Sep 19, 2021 · Sep 19, 2021
diff --git a/pyqt5_pdf_viewer.py b/pyqt5_pdf_viewer.py
@@ -16,7 +16,7 @@
 #
 # PDF.js
 # ============
-# only the `web` folder is required from the the pdfjs project:
+# only the `web` and `build` folders are required from the the pdfjs project:
 # git clone --depth 1 https://github.com/mozilla/pdf.js ~/js/pdfjs
 
 

diff --git a/pyqt5_pdf_viewer.py b/pyqt5_pdf_viewer.py
@@ -7,8 +7,18 @@
 from PyQt5.QtWebEngineWidgets import *
 from PyQt5.QtWidgets import *
 
-# REQUIRED: download the pdfjs project:
-# git clone https://github.com/mozilla/pdf.js ~/js/pdfjs
+# REQUIREMENTS
+#
+# PyQt5
+# =============
+# pip3 install PyQt5
+# pip3 install PyQtWebEngine
+#
+# PDF.js
+# ============
+# only the `web` folder is required from the the pdfjs project:
+# git clone --depth 1 https://github.com/mozilla/pdf.js ~/js/pdfjs
+
 
 PDFJS = f'file://{Path.home()}/js/pdfjs/web/viewer.html'
 

diff --git a/pyqt5_pdf_viewer.py b/pyqt5_pdf_viewer.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+import sys
+from pathlib import Path
+
+from PyQt5.QtCore import *
+from PyQt5.QtWebEngineWidgets import *
+from PyQt5.QtWidgets import *
+
+# REQUIRED: download the pdfjs project:
+# git clone https://github.com/mozilla/pdf.js ~/js/pdfjs
+
+PDFJS = f'file://{Path.home()}/js/pdfjs/web/viewer.html'
+
+
+class QWebView(QWebEngineView):
+    def __init__(self, parent=None, url=None):
+        QWebEngineView.__init__(self)
+        self.current_url = ''
+        if url:
+            self.load(QUrl.fromUserInput(f'{PDFJS}?file={url}'))
+        self.loadFinished.connect(self._on_load_finished)
+
+    def _on_load_finished(self):
+        print("Url Loaded")
+
+
+class PDFBrother(QMainWindow):
+    def __init__(self, parent=None, args=None):
+        super(PDFBrother, self).__init__(parent)
+        self.create_menu()
+        self.path = len(args) > 1 and args[1] or None
+        self.add_web_widget()
+        self.show()
+
+    def create_menu(self):
+        self.main_menu = self.menuBar()
+        self.main_menu_actions = {}
+
+        self.file_menu = self.main_menu.addMenu("File")
+        icon = self.style().standardIcon(QStyle.StandardPixmap.SP_FileDialogStart)
+        self.actionOpen = QAction(icon,"Open", self)
+        self.actionOpen.triggered.connect(self.onOpen)
+        self.file_menu.addAction(self.actionOpen)
+
+
+    def add_web_widget(self):
+        self.web_widget = QWebView(self, url=self.path)
+        self.setCentralWidget(self.web_widget)
+
+
+    def onOpen(self):
+        path = QFileDialog.getOpenFileName(
+            self, 'Select file',
+            str(Path.home()/'Books'),
+            'PDF files (*.pdf)')
+        self.web_widget.load(QUrl.fromUserInput(f'{PDFJS}?file={path[0]}'))
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = PDFBrother(args=sys.argv)
+    window.setGeometry(600, 50, 800, 600)
+    sys.exit(app.exec_())