/usr/lib/python2.7/idlelib/macosxSupport.py is in idle-python2.7 2.7.3-0ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | """
A number of function that enhance IDLE on MacOSX when it used as a normal
GUI application (as opposed to an X11 application).
"""
import sys
import Tkinter
from os import path
_appbundle = None
def runningAsOSXApp():
"""
Returns True if Python is running from within an app on OSX.
If so, assume that Python was built with Aqua Tcl/Tk rather than
X11 Tcl/Tk.
"""
global _appbundle
if _appbundle is None:
_appbundle = (sys.platform == 'darwin' and '.app' in sys.executable)
return _appbundle
_carbonaquatk = None
def isCarbonAquaTk(root):
"""
Returns True if IDLE is using a Carbon Aqua Tk (instead of the
newer Cocoa Aqua Tk).
"""
global _carbonaquatk
if _carbonaquatk is None:
_carbonaquatk = (runningAsOSXApp() and
'aqua' in root.tk.call('tk', 'windowingsystem') and
'AppKit' not in root.tk.call('winfo', 'server', '.'))
return _carbonaquatk
def tkVersionWarning(root):
"""
Returns a string warning message if the Tk version in use appears to
be one known to cause problems with IDLE. The Apple Cocoa-based Tk 8.5
that was shipped with Mac OS X 10.6.
"""
if (runningAsOSXApp() and
('AppKit' in root.tk.call('winfo', 'server', '.')) and
(root.tk.call('info', 'patchlevel') == '8.5.7') ):
return (r"WARNING: The version of Tcl/Tk (8.5.7) in use may"
r" be unstable.\n"
r"Visit http://www.python.org/download/mac/tcltk/"
r" for current information.")
else:
return False
def addOpenEventSupport(root, flist):
"""
This ensures that the application will respond to open AppleEvents, which
makes is feasible to use IDLE as the default application for python files.
"""
def doOpenFile(*args):
for fn in args:
flist.open(fn)
# The command below is a hook in aquatk that is called whenever the app
# receives a file open event. The callback can have multiple arguments,
# one for every file that should be opened.
root.createcommand("::tk::mac::OpenDocument", doOpenFile)
def hideTkConsole(root):
try:
root.tk.call('console', 'hide')
except Tkinter.TclError:
# Some versions of the Tk framework don't have a console object
pass
def overrideRootMenu(root, flist):
"""
Replace the Tk root menu by something that's more appropriate for
IDLE.
"""
# The menu that is attached to the Tk root (".") is also used by AquaTk for
# all windows that don't specify a menu of their own. The default menubar
# contains a number of menus, none of which are appropriate for IDLE. The
# Most annoying of those is an 'About Tck/Tk...' menu in the application
# menu.
#
# This function replaces the default menubar by a mostly empty one, it
# should only contain the correct application menu and the window menu.
#
# Due to a (mis-)feature of TkAqua the user will also see an empty Help
# menu.
from Tkinter import Menu, Text, Text
from idlelib.EditorWindow import prepstr, get_accelerator
from idlelib import Bindings
from idlelib import WindowList
from idlelib.MultiCall import MultiCallCreator
menubar = Menu(root)
root.configure(menu=menubar)
menudict = {}
menudict['windows'] = menu = Menu(menubar, name='windows')
menubar.add_cascade(label='Window', menu=menu, underline=0)
def postwindowsmenu(menu=menu):
end = menu.index('end')
if end is None:
end = -1
if end > 0:
menu.delete(0, end)
WindowList.add_windows_to_menu(menu)
WindowList.register_callback(postwindowsmenu)
def about_dialog(event=None):
from idlelib import aboutDialog
aboutDialog.AboutDialog(root, 'About IDLE')
def config_dialog(event=None):
from idlelib import configDialog
root.instance_dict = flist.inversedict
configDialog.ConfigDialog(root, 'Settings')
def help_dialog(event=None):
from idlelib import textView
fn = path.join(path.abspath(path.dirname(__file__)), 'help.txt')
textView.view_file(root, 'Help', fn)
root.bind('<<about-idle>>', about_dialog)
root.bind('<<open-config-dialog>>', config_dialog)
root.createcommand('::tk::mac::ShowPreferences', config_dialog)
if flist:
root.bind('<<close-all-windows>>', flist.close_all_callback)
# The binding above doesn't reliably work on all versions of Tk
# on MacOSX. Adding command definition below does seem to do the
# right thing for now.
root.createcommand('exit', flist.close_all_callback)
if isCarbonAquaTk(root):
# for Carbon AquaTk, replace the default Tk apple menu
menudict['application'] = menu = Menu(menubar, name='apple')
menubar.add_cascade(label='IDLE', menu=menu)
Bindings.menudefs.insert(0,
('application', [
('About IDLE', '<<about-idle>>'),
None,
]))
tkversion = root.tk.eval('info patchlevel')
if tuple(map(int, tkversion.split('.'))) < (8, 4, 14):
# for earlier AquaTk versions, supply a Preferences menu item
Bindings.menudefs[0][1].append(
('_Preferences....', '<<open-config-dialog>>'),
)
else:
# assume Cocoa AquaTk
# replace default About dialog with About IDLE one
root.createcommand('tkAboutDialog', about_dialog)
# replace default "Help" item in Help menu
root.createcommand('::tk::mac::ShowHelp', help_dialog)
# remove redundant "IDLE Help" from menu
del Bindings.menudefs[-1][1][0]
def setupApp(root, flist):
"""
Perform setup for the OSX application bundle.
"""
if not runningAsOSXApp(): return
hideTkConsole(root)
overrideRootMenu(root, flist)
addOpenEventSupport(root, flist)
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