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
  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         menu5.Append(501, "Interesting thing\tCtrl+A", "Note the shortcut!")
  73         menu5.AppendSeparator()
  74         menu5.Append(502, "Hello\tShift+H")
  75         menu5.AppendSeparator()
  76         menu5.Append(503, "remove the submenu")
  77         menu6 = wxMenu()
  78         menu6.Append(601, "Submenu Item")
  79         menu5.AppendMenu(504, "submenu", menu6)
  80         menu5.Append(505, "remove this menu")
  81         menu5.Append(506, "this is updated")
  82         menu5.Append(507, "insert after this...")
  83         menu5.Append(508, "...and before this")
  84         menuBar.Append(menu5, "&Fun")
  85
  86         self.SetMenuBar(menuBar)
  87
  88         # Menu events
  89         EVT_MENU_HIGHLIGHT_ALL(self, self.OnMenuHighlight)
  90
  91         EVT_MENU(self, 101, self.Menu101)
  92         EVT_MENU(self, 102, self.Menu102)
  93         EVT_MENU(self, 103, self.Menu103)
  94         EVT_MENU(self, 104, self.CloseWindow)
  95
  96         EVT_MENU(self, 201, self.Menu201)
  97         EVT_MENU(self, 202, self.Menu202)
  98         EVT_MENU(self, 2031, self.Menu2031)
  99         EVT_MENU(self, 2032, self.Menu2032)
 100         EVT_MENU(self, 2033, self.Menu2033)
 101
 102         EVT_MENU(self, 301, self.Menu301To303)
 103         EVT_MENU(self, 302, self.Menu301To303)
 104         EVT_MENU(self, 303, self.Menu301To303)
 105         EVT_MENU(self, 304, self.Menu304)
 106         EVT_MENU(self, 305, self.Menu305)
 107
 108         EVT_MENU_RANGE(self, 401, 403, self.Menu401To403)
 109
 110         EVT_MENU(self, 501, self.Menu501)
 111         EVT_MENU(self, 502, self.Menu502)
 112         EVT_MENU(self, 503, self.TestRemove)
 113         EVT_MENU(self, 505, self.TestRemove2)
 114         EVT_MENU(self, 507, self.TestInsert)
 115         EVT_MENU(self, 508, self.TestInsert)
 116
 117         EVT_UPDATE_UI(wxGetApp(), 506, self.TestUpdateUI)
 118
 119     # Methods
 120
 121     def OnMenuHighlight(self, event):
 122         # Show how to get menu item imfo from this event handler
 123         id = event.GetMenuId()
 124         item = self.GetMenuBar().FindItemById(id)
 125         text = item.GetText()
 126         help = item.GetHelp()
 127         #print text, help
 128         event.Skip() # but in this case just call Skip so the default is done
 129
 130
 131     def Menu101(self, event):
 132         self.log.write('Welcome to Mercury\n')
 133
 134     def Menu102(self, event):
 135         self.log.write('Welcome to Venus\n')
 136
 137     def Menu103(self, event):
 138         self.log.write('Welcome to the Earth\n')
 139
 140     def CloseWindow(self, event):
 141         self.Close()
 142
 143     def Menu201(self, event):
 144         self.log.write('Chemical element number 1\n')
 145
 146     def Menu202(self, event):
 147         self.log.write('Chemical element number 2\n')
 148
 149     def Menu2031(self, event):
 150         self.log.write('Element number 57\n')
 151
 152     def Menu2032(self, event):
 153         self.log.write('Element number 58\n')
 154
 155     def Menu2033(self, event):
 156         self.log.write('Element number 59\n')
 157
 158     def Menu301To303(self, event):
 159         id = event.GetId()
 160         self.log.write('Event id: %d\n' % id)
 161
 162     def Menu304(self, event):
 163         self.log.write('Not yet available\n')
 164
 165     def Menu305(self, event):
 166         self.log.write('Still vapour\n')
 167
 168     def Menu401To403(self, event):
 169         self.log.write('From a EVT_MENU_RANGE event\n')
 170
 171     def Menu501(self, event):
 172         self.log.write('Look in the code how the shortcut has been realized\n')
 173
 174     def Menu502(self, event):
 175         self.log.write('Hello from Jean-Michel\n')
 176
 177
 178     def TestRemove(self, evt):
 179         mb = self.GetMenuBar()
 180         submenuItem = mb.FindItemById(601)
 181         if not submenuItem:
 182             return
 183         submenu = submenuItem.GetMenu()
 184         menu = submenu.GetParent()
 185
 186         #menu.Remove(504)               # works
 187         menu.RemoveItem(mb.FindItemById(504))  # this also works
 188         #menu.RemoveItem(submenuItem)   # doesn't work, as expected since submenuItem is not on menu
 189
 190
 191     def TestRemove2(self, evt):
 192         mb = self.GetMenuBar()
 193         mb.Remove(4)
 194
 195
 196     def TestUpdateUI(self, evt):
 197         text = time.ctime()
 198         evt.SetText(text)
 199
 200
 201     def TestInsert(self, evt):
 202         # get the menu
 203         mb = self.GetMenuBar()
 204         menuItem = mb.FindItemById(507)
 205         menu = menuItem.GetMenu()
 206
 207         ID = wxNewId()
 208         ##menu.Insert(9, ID, "NewItem " + str(ID))
 209         item = wxMenuItem(menu)
 210         item.SetId(ID)
 211         item.SetText("NewItem " + str(ID))
 212         menu.InsertItem(9, item)
 213
 214
 215
 216 #-------------------------------------------------------------------
 217
 218 wxRegisterId(10000)
 219
 220 def runTest(frame, nb, log):
 221     win = MyFrame(frame, -1, log)
 222     frame.otherWin = win
 223     win.Show(True)
 224
 225
 226 #-------------------------------------------------------------------
 227
 228
 229 overview = """\
 230 A demo of using wxMenuBar and wxMenu in various ways.
 231 """
 232
 233
 234
 235
 236 if __name__ == '__main__':
 237     import sys,os
 238     import run
 239     run.main(['', os.path.basename(sys.argv[0])])
 240