v1.1.0 WiFi linux; open website in browser

ChangeLog.md

@@ -0,0 +1,3 @@
+# v1.1.0 (2023-01-26)
+- auto-connect to wifi networks now works on linux (provided that the nmcli tool is installed)
+- automatically open scanned http and https URLs in a browser

QR-ScanGen.spec

@@ -1,44 +1,40 @@
-# -*- mode: python ; coding: utf-8 -*-
-
-
-block_cipher = None
-
-
-a = Analysis(
-    ['__main__.py'],
-    pathex=[],
-    binaries=[],
-    datas=[('Icon.svg', '.')],
-    hiddenimports=['pywifi', 'pyzbar', 'qrcode'],
-    hookspath=[],
-    hooksconfig={},
-    runtime_hooks=[],
-    excludes=[],
-    win_no_prefer_redirects=False,
-    win_private_assemblies=False,
-    cipher=block_cipher,
-    noarchive=False,
-)
-pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
-
-exe = EXE(
-    pyz,
-    a.scripts,
-    a.binaries,
-    a.zipfiles,
-    a.datas,
-    [],
-    name='QR-ScanGen',
-    debug=False,
-    bootloader_ignore_signals=False,
-    strip=False,
-    upx=True,
-    upx_exclude=[],
-    runtime_tmpdir=None,
-    console=False,
-    disable_windowed_traceback=False,
-    argv_emulation=False,
-    target_arch=None,
-    codesign_identity=None,
-    entitlements_file=None,
-)
+# -*- mode: python ; coding: utf-8 -*-
+
+
+block_cipher = None
+
+
+a = Analysis(['__main__.py'],
+             pathex=[],
+             binaries=[('C:\\Users\\weden\\AppData\\Local\\Programs\\Python\\Python39\\lib\\site-packages\\pyzbar\\libiconv.dll', '.'), ('C:\\Users\\weden\\AppData\\Local\\Programs\\Python\\Python39\\lib\\site-packages\\pyzbar\\libzbar-64.dll', '.')],
+             datas=[('Icon.svg', '.')],
+             hiddenimports=['pywifi', 'pyzbar', 'qrcode'],
+             hookspath=[],
+             hooksconfig={},
+             runtime_hooks=[],
+             excludes=[],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=block_cipher,
+             noarchive=False)
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+
+exe = EXE(pyz,
+          a.scripts,
+          a.binaries,
+          a.zipfiles,
+          a.datas,  
+          [],
+          name='QR-ScanGen',
+          debug=False,
+          bootloader_ignore_signals=False,
+          strip=False,
+          upx=True,
+          upx_exclude=[],
+          runtime_tmpdir=None,
+          console=False,
+          disable_windowed_traceback=False,
+          target_arch=None,
+          codesign_identity=None,
+          entitlements_file=None )

ScanGen.py

@@ -1,71 +1,72 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file './ScanGen.ui'
-#
-# Created by: PyQt5 UI code generator 5.14.1
-#
-# WARNING! All changes made in this file will be lost!
-
-
-from PyQt5 import QtCore, QtGui, QtWidgets
-
-
-class Ui_MainWindow(object):
-    def setupUi(self, MainWindow):
-        MainWindow.setObjectName("MainWindow")
-        MainWindow.resize(800, 600)
-        self.centralwidget = QtWidgets.QWidget(MainWindow)
-        self.centralwidget.setObjectName("centralwidget")
-        self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
-        self.verticalLayout.setObjectName("verticalLayout")
-        self.images_frm = QtWidgets.QFrame(self.centralwidget)
-        self.images_frm.setFrameShape(QtWidgets.QFrame.StyledPanel)
-        self.images_frm.setFrameShadow(QtWidgets.QFrame.Raised)
-        self.images_frm.setObjectName("images_frm")
-        self.horizontalLayout = QtWidgets.QHBoxLayout(self.images_frm)
-        self.horizontalLayout.setObjectName("horizontalLayout")
-        self.scanner_video_lbl = QtWidgets.QLabel(self.images_frm)
-        self.scanner_video_lbl.setText("")
-        self.scanner_video_lbl.setObjectName("scanner_video_lbl")
-        self.horizontalLayout.addWidget(self.scanner_video_lbl)
-        self.right_frame = QtWidgets.QFrame(self.images_frm)
-        self.right_frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
-        self.right_frame.setFrameShadow(QtWidgets.QFrame.Raised)
-        self.right_frame.setObjectName("right_frame")
-        self.right_frame_lyt = QtWidgets.QVBoxLayout(self.right_frame)
-        self.right_frame_lyt.setObjectName("right_frame_lyt")
-        self.qr_code_lbl = QtWidgets.QLabel(self.right_frame)
-        self.qr_code_lbl.setText("")
-        self.qr_code_lbl.setObjectName("qr_code_lbl")
-        self.right_frame_lyt.addWidget(self.qr_code_lbl)
-        self.label = QtWidgets.QLabel(self.right_frame)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
-        self.label.setSizePolicy(sizePolicy)
-        self.label.setMaximumSize(QtCore.QSize(16777215, 30))
-        self.label.setObjectName("label")
-        self.right_frame_lyt.addWidget(self.label)
-        self.horizontalLayout.addWidget(self.right_frame)
-        self.verticalLayout.addWidget(self.images_frm)
-        self.text_txbx = QtWidgets.QPlainTextEdit(self.centralwidget)
-        self.text_txbx.setMaximumSize(QtCore.QSize(16777215, 200))
-        self.text_txbx.setObjectName("text_txbx")
-        self.verticalLayout.addWidget(self.text_txbx)
-        MainWindow.setCentralWidget(self.centralwidget)
-        self.menubar = QtWidgets.QMenuBar(MainWindow)
-        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 26))
-        self.menubar.setObjectName("menubar")
-        MainWindow.setMenuBar(self.menubar)
-        self.statusbar = QtWidgets.QStatusBar(MainWindow)
-        self.statusbar.setObjectName("statusbar")
-        MainWindow.setStatusBar(self.statusbar)
-
-        self.retranslateUi(MainWindow)
-        QtCore.QMetaObject.connectSlotsByName(MainWindow)
-
-    def retranslateUi(self, MainWindow):
-        _translate = QtCore.QCoreApplication.translate
-        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
-        self.label.setText(_translate("MainWindow", "Available Cameras:"))
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file '.\ScanGen.ui'
+#
+# Created by: PyQt5 UI code generator 5.15.6
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic5 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt5 import QtCore, QtGui, QtWidgets
+
+
+class Ui_MainWindow(object):
+    def setupUi(self, MainWindow):
+        MainWindow.setObjectName("MainWindow")
+        MainWindow.resize(800, 600)
+        self.centralwidget = QtWidgets.QWidget(MainWindow)
+        self.centralwidget.setObjectName("centralwidget")
+        self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
+        self.verticalLayout.setObjectName("verticalLayout")
+        self.images_frm = QtWidgets.QFrame(self.centralwidget)
+        self.images_frm.setFrameShape(QtWidgets.QFrame.StyledPanel)
+        self.images_frm.setFrameShadow(QtWidgets.QFrame.Raised)
+        self.images_frm.setObjectName("images_frm")
+        self.horizontalLayout = QtWidgets.QHBoxLayout(self.images_frm)
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        self.scanner_video_lbl = QtWidgets.QLabel(self.images_frm)
+        self.scanner_video_lbl.setText("")
+        self.scanner_video_lbl.setObjectName("scanner_video_lbl")
+        self.horizontalLayout.addWidget(self.scanner_video_lbl)
+        self.right_frame = QtWidgets.QFrame(self.images_frm)
+        self.right_frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
+        self.right_frame.setFrameShadow(QtWidgets.QFrame.Raised)
+        self.right_frame.setObjectName("right_frame")
+        self.right_frame_lyt = QtWidgets.QVBoxLayout(self.right_frame)
+        self.right_frame_lyt.setObjectName("right_frame_lyt")
+        self.qr_code_lbl = QtWidgets.QLabel(self.right_frame)
+        self.qr_code_lbl.setText("")
+        self.qr_code_lbl.setObjectName("qr_code_lbl")
+        self.right_frame_lyt.addWidget(self.qr_code_lbl)
+        self.label = QtWidgets.QLabel(self.right_frame)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
+        self.label.setSizePolicy(sizePolicy)
+        self.label.setMaximumSize(QtCore.QSize(16777215, 30))
+        self.label.setObjectName("label")
+        self.right_frame_lyt.addWidget(self.label)
+        self.horizontalLayout.addWidget(self.right_frame)
+        self.verticalLayout.addWidget(self.images_frm)
+        self.text_txbx = QtWidgets.QPlainTextEdit(self.centralwidget)
+        self.text_txbx.setMaximumSize(QtCore.QSize(16777215, 200))
+        self.text_txbx.setObjectName("text_txbx")
+        self.verticalLayout.addWidget(self.text_txbx)
+        MainWindow.setCentralWidget(self.centralwidget)
+        self.menubar = QtWidgets.QMenuBar(MainWindow)
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 26))
+        self.menubar.setObjectName("menubar")
+        MainWindow.setMenuBar(self.menubar)
+        self.statusbar = QtWidgets.QStatusBar(MainWindow)
+        self.statusbar.setObjectName("statusbar")
+        MainWindow.setStatusBar(self.statusbar)
+
+        self.retranslateUi(MainWindow)
+        QtCore.QMetaObject.connectSlotsByName(MainWindow)
+
+    def retranslateUi(self, MainWindow):
+        _translate = QtCore.QCoreApplication.translate
+        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
+        self.label.setText(_translate("MainWindow", "Available Cameras:"))

__main__.py

@@ -12,6 +12,8 @@
 import time
 import os
 import pyperclip
+import webbrowser
+import platform
 
 if __file__ and os.path.exists(__file__):
     os.chdir(os.path.dirname(__file__))
@@ -32,10 +34,6 @@ def QR_Decoder(image):
         return {"image": image, "type": obj.type, "data": obj.data}
 
 
-def GenerateQrCode(text):
-    return qrcode.make(text)
-
-
 if os.path.exists('ScanGen.ui'):
     Ui_MainWindow, QMainWindow = loadUiType('ScanGen.ui')
 else:
@@ -70,7 +68,8 @@ def __init__(self, ):
         print("ready")
 
     def UpdateQrCode(self):
-        qr_code = GenerateQrCode(self.data)
+        qr_code = self.GenerateQrCode(self.data)
+
         image = ImageQt(qr_code)
         self.qr_code_lbl.setPixmap(QtGui.QPixmap.fromImage(image))
 
@@ -173,9 +172,9 @@ def RunScanner(self):
 
                             self.data = self.text_txbx.toPlainText()
                             self.update_qr_code.emit()
-                    image = QtGui.QImage(
+                    self.camera_image = QtGui.QImage(
                         frame.data, frame.shape[1], frame.shape[0], QtGui.QImage.Format_RGB888).rgbSwapped()
-                    self.scanner_video_lbl.setPixmap(QtGui.QPixmap.fromImage(image))
+                    self.scanner_video_lbl.setPixmap(QtGui.QPixmap.fromImage(self.camera_image))
 
                     code = cv2.waitKey(10)
                     if code == ord('q'):
@@ -216,17 +215,45 @@ def AnalyseCode(self):
             # profile.cipher = pywifi.const.CIPHER_TYPE_CCMP
             profile.key = password
 
-            wifi = pywifi.PyWiFi()
-            iface = wifi.interfaces()[0]
-            profile = iface.add_network_profile(profile)
-            iface.connect(profile)
-            # ERROR permission denied on ubuntu
+            try:
+                wifi = pywifi.PyWiFi()
+                iface = wifi.interfaces()[0]
+                profile = iface.add_network_profile(profile)
+                iface.connect(profile)
+            except PermissionError:
+                # handling permission denied error on linux
+                if platform.system() == 'Linux':
+                    os.system(f"nmcli dev wifi connect '{ssid}' password '{password}'")
+
+        if IsWebsite(self.data):
+            webbrowser.open_new_tab(self.data)
+
+    def GenerateQrCode(self, text):
+        qr = qrcode.QRCode(
+            version=1,
+            error_correction=qrcode.constants.ERROR_CORRECT_L,
+            box_size=3,
+            border=4,   # number of pixels is  this * box_size
+        )
+        qr.add_data(text)   # give QRCode object our text to encode
+        qr.make(fit=True)   # generate QR code from our text
+        # we would like our QR code to be about as high as the camera image displayed
+        desired_height = self.camera_image.height()
+        # get the number of squares along an edge of the QR code
+        qr_height_squares = len(qr.get_matrix())
+        # calculate how many pixels should be used to display one square of the QR code
+        qr.box_size = int((desired_height)/(qr_height_squares+2*qr.border))
+        return qr.make_image()  # generate and return QR code image
 
     def closeEvent(self, event):
         self.closing = True
         event.accept()
 
 
+def IsWebsite(text):
+    return text.startswith("https://") or text.startswith("http://")
+
+
 if __name__ == '__main__':
     import sys
     app = QApplication(sys.argv)

__project__.py

@@ -1,2 +1,2 @@
 project_name = "QR-ScanGen"
-version = "1.0.0"
+version = "1.1.0"