Create web_browser.py

Author: abhisheks008

GUIScripts/PyBrowser/web_browser.py

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+import webbrowser
+from tkinter import *
+import urllib.request
+from tkinter.colorchooser import *
+from tkinter import ttk
+from tkinter.filedialog import askopenfilename
+import re
+
+#Setting structure of the browser window and variable declarations.
+root = Tk()
+root.wm_title("CosmoNet web Browser ")
+root.iconbitmap('favicon.ico')
+url1='http://www.gmail.com'
+url2='http://www.yahoomail.com'
+url3='http://www.youtube.com'
+url4='http://www.facebook.com'
+url5='http://www.github.com'
+url6='http://www.linkedin.com'
+url7='http://www.firefox.com'
+url8='http://www.bing.com'
+url9='http://www.yahoo.com'
+
+scrollbar = Scrollbar(root)
+scrollbar.pack(side=RIGHT, fill=Y)
+
+
+frame=Frame(root)
+frame.pack(side=BOTTOM)
+b1=ttk.Button(frame, command=lambda aurl=url7:OpenUrl(aurl))
+b1.pack(side=LEFT)
+m1=PhotoImage(file="firefox.png")
+b1.config(image=m1)
+tm1=m1.subsample(3,3)
+b1.config(image=tm1)
+b2=ttk.Button(frame, command=lambda aurl=url8:OpenUrl(aurl))
+b2.pack(side=LEFT)
+m2=PhotoImage(file="bing.png")
+b2.config(image=m2)
+tm2=m2.subsample(6,6)
+b2.config(image=tm2)
+b3=ttk.Button(frame, command=lambda aurl=url9:OpenUrl(aurl))
+b3.pack(side=LEFT)
+m3=PhotoImage(file="y.png")
+b3.config(image=m3)
+tm3=m3.subsample(6,6)
+b3.config(image=tm3)
+Label(root,text='Quick Links : ',font=("Helvetica",16)).pack(side=BOTTOM)
+
+#This is used to open the apps specified in menu bar in our default browser. 
+def OpenUrl(url):
+    webbrowser.open_new(url)
+
+#This is used to open the color dialog box under Settings tab.
+def getColor():
+    color = askcolor()
+
+#This  is used to open the downloads folder under downloads tab.
+def callback():
+    name= askopenfilename() 
+
+
+#The following functions are used to clear display area and URL field when back button is clicked.
+def clear_text():
+    text.delete(1.0,'end')
+   
+    
+    
+def clear_entry():
+    e1.delete(0,'end')
+    
+
+def sequence(*functions):
+    def func(*args, **kwargs):
+        return_value = None
+        for function in functions:
+            return_value = function(*args, **kwargs)
+        return return_value
+    return func
+
+"""As soon as Go button is clicked, the data recieved from the server in form of html code is parsed and displayed
+   in the text display area."""
+#go button
+def go():
+    lbl.config(image='')
+    url=e1.get()
+    req = urllib.request.Request(url)
+    resp = urllib.request.urlopen(req)
+    respData = resp.read()
+    initial = str(respData)[2:-1]
+    lines = initial.split('\\n')
+    text.insert(INSERT, lines)
+    back.config(relief=RAISED)
+
+
+    
+    
+#menubar
+menu=Menu(root)
+root.config(menu=menu)
+subMenu=Menu(menu)
+menu.add_cascade(label="Apps",menu=subMenu)
+subMenu.add_command(label="Gmail", command=lambda aurl=url1:OpenUrl(aurl))
+subMenu.add_command(label="Y! Mail", command=lambda aurl=url2:OpenUrl(aurl))
+subMenu.add_command(label="Youtube", command=lambda aurl=url3:OpenUrl(aurl))
+subMenu.add_command(label="Facebook", command=lambda aurl=url4:OpenUrl(aurl))
+subMenu.add_command(label="Github", command=lambda aurl=url5:OpenUrl(aurl))
+subMenu.add_command(label="LinkedIn", command=lambda aurl=url6:OpenUrl(aurl))
+subMenu.add_separator()
+editMenu=Menu(menu)
+menu.add_cascade(label="Settings",menu=editMenu)
+editMenu.add_command(label="Themes and Colors", command=getColor)
+editMenu.add_command(label="History")
+editMenu.add_command(label="Connect account...")
+editMenu.add_command(label="Exit", command=root.quit)
+editMenu=Menu(menu)
+menu.add_cascade(label="Bookmarks",menu=editMenu)
+editMenu.add_command(label="View")
+editMenu.add_command(label="Add bookmark")
+editMenu=Menu(menu)
+menu.add_cascade(label="Tools",menu=editMenu)
+editMenu.add_command(label="Inspect Element")
+editMenu.add_command(label="Manage Extensions")
+editMenu.add_command(label="Developer Tools")
+editMenu=Menu(menu)
+menu.add_cascade(label="Downloads",menu=editMenu)
+editMenu.add_command(label="Open Downloads Folder", command=callback)
+#Buttons and field
+    #declaration
+itiger=PhotoImage(file="cosmo.png")
+tiger= Label(root, image=itiger )
+back= Button(root, relief=SUNKEN, command=sequence(clear_entry, clear_text))
+iback=PhotoImage(file="back.gif")
+back.config(image=iback)
+fwd= Button(root, relief=SUNKEN)
+ifwd=PhotoImage(file="fwd.gif")
+fwd.config(image=ifwd)
+refresh=Button(root)
+irel=PhotoImage(file="refresh.gif")
+refresh.config(image=irel)
+stop=Button(root)
+istop=PhotoImage(file="close.gif")
+stop.config(image=istop)
+l1= Label(root, text="URL:")
+e1= Entry(root, font=("Helvetica",12))
+go=Button(root, text="Go", command = go)
+text = Text(root, bd=4, yscrollcommand=scrollbar.set)
+scrollbar.config(command=text.yview)
+
+
+#placement of widgets
+tiger.place(x=10, y=10, height= 80, width=100)
+back.place(x=120, y=30, height=30, width= 40)
+fwd.place(x=170, y=30, height= 30, width= 40)
+refresh.place(x=220, y=30, height= 30, width= 30)
+l1.place(x=260, y=30, height= 30, width=50)
+e1.place(x=300, y=30, height= 30, width= 900)
+stop.place(x=1200, y=30, height= 30, width= 30)
+go.place(x=1250, y=30, height=30, width= 40)
+text.place(x=10, y=100, height=510, width= 1320)
+im=PhotoImage(file="im.png")
+lbl=Label(text, image=im)
+lbl.pack()
+
+root.mainloop()