Merge lp:~williamdoyleaf/python-snippets/window-snippets into lp:~jonobacon/python-snippets/trunk

[William Doyle]

Added a pygtk program to call a child window by clicking on a button in main window. I hope this will be a help to those who start learning python programming. I started learning python nearly one month back an found it difficult to figure out such things as a novice.

Unmerged revisions

100. By william doyle <william@william-desktop> on 2011-07-26

This is my first commit -a program to call a child window.

=== added file 'pygtk/child_window.py'
--- pygtk/child_window.py	1970-01-01 00:00:00 +0000
+++ pygtk/child_window.py	2011-07-27 14:16:37 +0000
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+#
+# [SNIPPET_NAME: Create Child Window]
+# [SNIPPET_CATEGORIES: PyGTK]
+# [SNIPPET_DESCRIPTION: Create a child window on clicking a button in parent window]
+# [SNIPPET_AOUTHER: William Doyle A F]
+# [SNIPPET_DOCS:http://www.pygtk.org/pygtk2tutorials.html]
+# [SNIPPET_LICENCE: GPL]
+
+import pygtk 
+pygtk.require('2.0')
+import gtk
+
+class main_window():
+    def __init__(self,cwin):
+        #Create parent window
+        self.mw=gtk.Window(gtk.WINDOW_TOPLEVEL)
+        self.mw.set_title("Main window")
+        self.mw.set_position(gtk.WIN_POS_CENTER)
+        #Connect the destroy signal  to gtk.main_quit
+        self.mw.connect("destroy",self.destroy,None)
+        self.mw.show()
+        
+        #Create a vericle box
+        self.vbox=gtk.VBox(False,0)
+        self.mw.add(self.vbox)
+        self.vbox.show()
+        
+        #Create a button 
+        self.button=gtk.Button("Call Child window")
+        self.vbox.pack_start(self.button,False,False,0)
+        
+        #Connect the button click to call the child window
+        self.button.connect("clicked",self.call_back,cwin)
+        self.button.show()
+        
+    def destroy(self, widget, data=None):
+        gtk.main_quit()
+    
+    def call_back(self,widget,cwin):
+        self.button.set_sensitive(False)
+        cwin.hello_child(self.button)
+            
+class child_window():
+   def hello_child(self,b):
+        #Create the child window
+        self.cw=gtk.Window(gtk.WINDOW_TOPLEVEL)
+        self.cw.set_default_size(200,150)
+        self.cw.set_title("Child window")
+        
+        #Connect the destroy signal  to gtk.main_quit
+        self.cw.connect("destroy",self.destroy,b) 
+        
+        #Create a vericle box
+        self.vbox=gtk.VBox(False,0)
+        self.cw.add(self.vbox)
+        self.vbox.show()
+        
+        #Create a button 
+        self.button=gtk.Button("Press Me")
+        self.vbox.pack_start(self.button,False,False,0)
+        self.button.connect("clicked",self.child_button_callback,None)
+        self.button.show()
+        
+        self.cw.show()
+        print "hello from child"
+       
+        
+   def destroy(self,widget,b):
+        b.set_sensitive(True)
+        print "Child window say bye"
+    
+        
+   def child_button_callback(self,widget,data=None):
+        print "Child button clicked"
+   
+    
+        
+def main():
+    
+    cwin=child_window()
+    mwin=main_window(cwin)
+    
+    gtk.main()
+    
+if __name__=="__main__":
+   
+   main()