Source Code for Module vwidget.notebook

 1   
 2  """ 
 3  A suite of tools for dealing with notebooks... 
 4  """ 
 5   
 6  import gtk 
 7   
 8 -def prepNotebook(notebook=None, group=1): 
 9      """ 
10      Setup a notebook for use in vwindows/vviews. 
11      """ 
12      if notebook == None: 
13          notebook = gtk.Notebook() 
14      if gtk.gtk_version[0] >= 2 and gtk.gtk_version[1] >= 12: 
15          notebook.connect("create-window", createNotebookWindow) 
16      notebook.set_group_id(group) 
17      return notebook 
18   
19 -def appendToNotebook(notebook, view, totop=True): 
20      """ 
21      Add the specified view to the given notebook which has 
22      been prep'd with prepNotebook.  It gives you a bunch of 
23      junk for free. 
24      """ 
25      label = createTabLabel(view, notebook) 
26      index = notebook.append_page(view, label) 
27      notebook.set_tab_reorderable(view, True) 
28      notebook.set_tab_detachable(view, True) 
29      if totop: 
30          notebook.set_current_page(index) 
31   
32 -def removeFromNotebook(notebook, page): 
33      notebook.remove_page(notebook.page_num(page)) 
34   
35 -def createTabLabel(page, notebook): 
36      label = gtk.Label(page.vwGetDisplayName()) 
37   
38      if not page.vwIsClosable(): 
39          return label 
40   
41      box = gtk.HBox() 
42      image = gtk.Image() 
43      image.set_from_stock(gtk.STOCK_CLOSE, gtk.ICON_SIZE_SMALL_TOOLBAR) 
44   
45      cbutton = gtk.Button() 
46      cbutton.connect("clicked", closeTabButton, page, notebook) 
47      cbutton.set_image(image) 
48      cbutton.set_relief(gtk.RELIEF_NONE) 
49   
50      box.pack_start(label, True, True) 
51      box.pack_end(cbutton, False, False) 
52      box.show_all() 
53      return box 
54   
55 -def closeTabButton(button, page, notebook): 
56      removeFromNotebook(notebook, page) 
57   
58 -def createNotebookWindow(notebook, page, x=400, y=300): 
59      """ 
60      Snap the given page out of the notebook and create a new 
61      window for it... 
62      """ 
63      notebook.remove_page(notebook.page_num(page)) 
64      createWindowForPage(page, x, y) 
65   
66 -def createWindowForPage(page, x=300, y=400): 
67      """ 
68      x and y are the position for the new window 
69      """ 
70   
71      win = gtk.Window() 
72      nb = prepNotebook() 
73      nb.connect("page-removed", notebookWindowPageRemoved, win) 
74      appendToNotebook(nb, page) 
75      win.notebook = nb # NOTE: assume all "page windows" have this... 
76      win.add(nb) 
77      win.show_all() 
78      win.move(x,y) 
79      return win 
80   
81 -def notebookWindowPageRemoved(notebook, child, pagenum, window): 
82      """ 
83      When a tab is removed from a popped up window, check if it is the last. 
84      """ 
85      if notebook.get_n_pages() == 0: 
86          window.destroy() 
87