wxPython/demo/wxMenu.py

   1 #-------------------------------------------------------------------
   2 # essaimenu.py
   3 #
   4 # menus in wxPython 2.3.3
   5 #
   6 #-------------------------------------------------------------------
   7
   8 from wxPython.wx import *
   9 import images
  10 import time
  11
  12 #-------------------------------------------------------------------
  13
  14 class MyFrame(wxFrame):
  15
  16     def __init__(self, parent, id, log):
  17         wxFrame.__init__(self, parent, id, 'Playing with menus', size=(400, 200))
  18         self.log = log
  19         self.CenterOnScreen()
  20
  21         self.CreateStatusBar()
  22         self.SetStatusText("This is the statusbar")
  23
  24         tc = wxTextCtrl(self, -1, """
  25 A bunch of bogus menus have been created for this frame.  You
  26 can play around with them to see how they behave and then
  27 check the source for this sample to see how to implement them.
  28 """, style=wxTE_READONLY|wxTE_MULTILINE)
  29
  30         # Prepare the menu bar
  31         menuBar = wxMenuBar()
  32
  33         # 1st menu from left
  34         menu1 = wxMenu()
  35         menu1.Append(101, "&Mercury", "This the text in the Statusbar")
  36         menu1.Append(102, "&Venus", "")
  37         menu1.Append(103, "&Earth", "You may select Earth too")
  38         menu1.AppendSeparator()
  39         menu1.Append(104, "&Close", "Close this frame")
  40         # Add menu to the menu bar
  41         menuBar.Append(menu1, "&Planets")
  42
  43         # 2nd menu from left
  44         menu2 = wxMenu()
  45         menu2.Append(201, "Hydrogen")
  46         menu2.Append(202, "Helium")
  47         # a submenu in the 2nd menu
  48         submenu = wxMenu()
  49         submenu.Append(2031,"Lanthanium")
  50         submenu.Append(2032,"Cerium")
  51         submenu.Append(2033,"Praseodymium")
  52         menu2.AppendMenu(203, "Lanthanides", submenu)
  53         # Append 2nd menu
  54         menuBar.Append(menu2, "&Elements")
  55
  56         menu3 = wxMenu()
  57         menu3.Append(301, "IDLE", "a Python shell using tcl/tk as GUI", wxITEM_RADIO)
  58         menu3.Append(302, "PyCrust", "a Python shell using wxPython as GUI", wxITEM_RADIO)
  59         menu3.Append(303, "psi", "a simple Python shell using wxPython as GUI", wxITEM_RADIO)
  60         menu3.AppendSeparator()
  61         menu3.Append(304, "project1", "", wxITEM_NORMAL)
  62         menu3.Append(305, "project2", "", wxITEM_NORMAL)
  63         menuBar.Append(menu3, "&Shells")
  64
  65         menu4 = wxMenu()
  66         menu4.Append(401, "letters", "abcde...", wxITEM_CHECK)
  67         menu4.Append(402, "digits", "123...", wxITEM_CHECK)
  68         menu4.Append(403, "letters and digits", "abcd... + 123...", wxITEM_CHECK)
  69         menuBar.Append(menu4, "Chec&k")
  70
  71         menu5 = wxMenu()
  72         # Show how to put an icon in the menu
  73         item = wxMenuItem(menu5, 500, "&Smile!\tCtrl+S", "This one has an icon")
  74         item.SetBitmap(images.getSmilesBitmap())
  75         menu5.AppendItem(item)
  76
  77         menu5.Append(501, "Interesting thing\tCtrl+A", "Note the shortcut!")
  78         menu5.AppendSeparator()
  79         menu5.Append(502, "Hello\tShift+H")
  80         menu5.AppendSeparator()
  81         menu5.Append(503, "remove the submenu")
  82         menu6 = wxMenu()
  83         menu6.Append(601, "Submenu Item")
  84         menu5.AppendMenu(504, "submenu", menu6)
  85         menu5.Append(505, "remove this menu")
  86         menu5.Append(506, "this is updated")
  87         menu5.Append(507, "insert after this...")
  88         menu5.Append(508, "...and before this")
  89         menuBar.Append(menu5, "&Fun")
  90
  91         self.SetMenuBar(menuBar)
  92
  93         # Menu events
  94         EVT_MENU_HIGHLIGHT_ALL(self, self.OnMenuHighlight)
  95
  96         EVT_MENU(self, 101, self.Menu101)
  97         EVT_MENU(self, 102, self.Menu102)
  98         EVT_MENU(self, 103, self.Menu103)
  99         EVT_MENU(self, 104, self.CloseWindow)
 100
 101         EVT_MENU(self, 201, self.Menu201)
 102         EVT_MENU(self, 202, self.Menu202)
 103         EVT_MENU(self, 2031, self.Menu2031)
 104         EVT_MENU(self, 2032, self.Menu2032)
 105         EVT_MENU(self, 2033, self.Menu2033)
 106
 107         EVT_MENU(self, 301, self.Menu301To303)
 108         EVT_MENU(self, 302, self.Menu301To303)
 109         EVT_MENU(self, 303, self.Menu301To303)
 110         EVT_MENU(self, 304, self.Menu304)
 111         EVT_MENU(self, 305, self.Menu305)
 112
 113         EVT_MENU_RANGE(self, 401, 403, self.Menu401To403)
 114
 115         EVT_MENU(self, 500, self.Menu500)
 116         EVT_MENU(self, 501, self.Menu501)
 117         EVT_MENU(self, 502, self.Menu502)
 118         EVT_MENU(self, 503, self.TestRemove)
 119         EVT_MENU(self, 505, self.TestRemove2)
 120         EVT_MENU(self, 507, self.TestInsert)
 121         EVT_MENU(self, 508, self.TestInsert)
 122
 123         EVT_UPDATE_UI(wxGetApp(), 506, self.TestUpdateUI)
 124
 125     # Methods
 126
 127     def OnMenuHighlight(self, event):
 128         # Show how to get menu item imfo from this event handler
 129         id = event.GetMenuId()
 130         item = self.GetMenuBar().FindItemById(id)
 131         text = item.GetText()
 132         help = item.GetHelp()
 133         #print text, help
 134         event.Skip() # but in this case just call Skip so the default is done
 135
 136
 137     def Menu101(self, event):
 138         self.log.write('Welcome to Mercury\n')
 139
 140     def Menu102(self, event):
 141         self.log.write('Welcome to Venus\n')
 142
 143     def Menu103(self, event):
 144         self.log.write('Welcome to the Earth\n')
 145
 146     def CloseWindow(self, event):
 147         self.Close()
 148
 149     def Menu201(self, event):
 150         self.log.write('Chemical element number 1\n')
 151
 152     def Menu202(self, event):
 153         self.log.write('Chemical element number 2\n')
 154
 155     def Menu2031(self, event):
 156         self.log.write('Element number 57\n')
 157
 158     def Menu2032(self, event):
 159         self.log.write('Element number 58\n')
 160
 161     def Menu2033(self, event):
 162         self.log.write('Element number 59\n')
 163
 164     def Menu301To303(self, event):
 165         id = event.GetId()
 166         self.log.write('Event id: %d\n' % id)
 167
 168     def Menu304(self, event):
 169         self.log.write('Not yet available\n')
 170
 171     def Menu305(self, event):
 172         self.log.write('Still vapour\n')
 173
 174     def Menu401To403(self, event):
 175         self.log.write('From a EVT_MENU_RANGE event\n')
 176
 177     def Menu500(self, event):
 178         self.log.write('Have a happy day!\n')
 179
 180     def Menu501(self, event):
 181         self.log.write('Look in the code how the shortcut has been realized\n')
 182
 183     def Menu502(self, event):
 184         self.log.write('Hello from Jean-Michel\n')
 185
 186
 187     def TestRemove(self, evt):
 188         mb = self.GetMenuBar()
 189         submenuItem = mb.FindItemById(601)
 190         if not submenuItem:
 191             return
 192         submenu = submenuItem.GetMenu()
 193         menu = submenu.GetParent()
 194
 195         #menu.Remove(504)               # works
 196         menu.RemoveItem(mb.FindItemById(504))  # this also works
 197         #menu.RemoveItem(submenuItem)   # doesn't work, as expected since submenuItem is not on menu
 198
 199
 200     def TestRemove2(self, evt):
 201         mb = self.GetMenuBar()
 202         mb.Remove(4)
 203
 204
 205     def TestUpdateUI(self, evt):
 206         text = time.ctime()
 207         evt.SetText(text)
 208
 209
 210     def TestInsert(self, evt):
 211         theID = 508
 212         # get the menu
 213         mb = self.GetMenuBar()
 214         menuItem = mb.FindItemById(theID)
 215         menu = menuItem.GetMenu()
 216
 217         # figure out the position to insert at
 218         pos = 0
 219         for i in menu.GetMenuItems():
 220             if i.GetId() == theID:
 221                 break
 222             pos += 1
 223
 224         # now insert the new item
 225         ID = wxNewId()
 226         ##menu.Insert(pos, ID, "NewItem " + str(ID))
 227         item = wxMenuItem(menu)
 228         item.SetId(ID)
 229         item.SetText("NewItem " + str(ID))
 230         menu.InsertItem(pos, item)
 231
 232
 233
 234 #-------------------------------------------------------------------
 235
 236 wxRegisterId(10000)
 237
 238 def runTest(frame, nb, log):
 239     win = MyFrame(frame, -1, log)
 240     frame.otherWin = win
 241     win.Show(True)
 242
 243
 244 #-------------------------------------------------------------------
 245
 246
 247 overview = """\
 248 A demo of using wxMenuBar and wxMenu in various ways.
 249 """
 250
 251
 252
 253
 254 if __name__ == '__main__':
 255     import sys,os
 256     import run
 257     run.main(['', os.path.basename(sys.argv[0])])
 258