FilesExpand file tree

 master

/

browser.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

154 lines (110 loc) · 4.3 KB

 master

/

browser.py

Copy path

Top

File metadata and controls

• Code
• Blame

154 lines (110 loc) · 4.3 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

# importing required libraries

from PyQt5.QtCore import *

from PyQt5.QtWidgets import *

from PyQt5.QtGui import *

from PyQt5.QtWebEngineWidgets import *

from PyQt5.QtPrintSupport import *

import os

import sys

# creating main window class

class MainWindow(QMainWindow):

# constructor

def __init__(self, *args, **kwargs):

super(MainWindow, self).__init__(*args, **kwargs)

# creating a QWebEngineView

self.browser = QWebEngineView()

# setting default browser url as google

self.browser.setUrl(QUrl("http://google.com"))

# adding action when url get changed

self.browser.urlChanged.connect(self.update_urlbar)

# adding action when loading is finished

self.browser.loadFinished.connect(self.update_title)

# set this browser as central widget or main window

self.setCentralWidget(self.browser)

# creating a status bar object

self.status = QStatusBar()

# adding status bar to the main window

self.setStatusBar(self.status)

# creating QToolBar for navigation

navtb = QToolBar("Navigation")

# adding this tool bar tot he main window

self.addToolBar(navtb)

# adding actions to the tool bar

# creating a action for back

back_btn = QAction("Back", self)

# setting status tip

back_btn.setStatusTip("Back to previous page")

# adding action to the back button

# making browser go back

back_btn.triggered.connect(self.browser.back)

# adding this action to tool bar

navtb.addAction(back_btn)

# similarly for forward action

next_btn = QAction("Forward", self)

next_btn.setStatusTip("Forward to next page")

# adding action to the next button

# making browser go forward

next_btn.triggered.connect(self.browser.forward)

navtb.addAction(next_btn)

# similarly for reload action

reload_btn = QAction("Reload", self)

reload_btn.setStatusTip("Reload page")

# adding action to the reload button

# making browser to reload

reload_btn.triggered.connect(self.browser.reload)

navtb.addAction(reload_btn)

# similarly for home action

home_btn = QAction("Home", self)

home_btn.setStatusTip("Go home")

home_btn.triggered.connect(self.navigate_home)

navtb.addAction(home_btn)

# adding a separator in the tool bar

navtb.addSeparator()

# creating a line edit for the url

self.urlbar = QLineEdit()

# adding action when return key is pressed

self.urlbar.returnPressed.connect(self.navigate_to_url)

# adding this to the tool bar

navtb.addWidget(self.urlbar)

# adding stop action to the tool bar

stop_btn = QAction("Stop", self)

stop_btn.setStatusTip("Stop loading current page")

# adding action to the stop button

# making browser to stop

stop_btn.triggered.connect(self.browser.stop)

navtb.addAction(stop_btn)

# showing all the components

self.show()

# method for updating the title of the window

def update_title(self):

title = self.browser.page().title()

self.setWindowTitle("% s - Epic Browser" % title)

# method called by the home action

def navigate_home(self):

# open the google

self.browser.setUrl(QUrl("http://www.google.com"))

# method called by the line edit when return key is pressed

def navigate_to_url(self):

# getting url and converting it to QUrl objetc

q = QUrl(self.urlbar.text())

# if url is scheme is blank

if q.scheme() == "":

# set url scheme to html

q.setScheme("http")

# set the url to the browser

self.browser.setUrl(q)

# method for updating url

# this method is called by the QWebEngineView object

def update_urlbar(self, q):

# setting text to the url bar

self.urlbar.setText(q.toString())

# setting cursor position of the url bar

self.urlbar.setCursorPosition(0)

# creating a pyQt5 application

app = QApplication(sys.argv)

# setting name to the application

app.setApplicationName("Epic Browser")

# creating a main window object

window = MainWindow()

# loop

app.exec_()