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Code Issues Projects Releases Packages Wiki Activity Actions 8

Issue 964437 Make IDLE help window non-modal.

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Patch by Guilherme Polo and Roger Serwy.
This commit is contained in:
Terry Jan Reedy 2012-02-05 15:10:55 -05:00
parent d76c1bf599
commit adb87e2677
3 changed files with 67 additions and 11 deletions
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51
Lib/idlelib/EditorWindow.py
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@ -65,6 +65,50 @@ def _find_module(fullname, path=None):
descr = filename, None, imp.PY_SOURCE
return file, filename, descr
class HelpDialog(object):
def __init__(self):
self.parent = None # parent of help window
self.dlg = None # the help window iteself
def display(self, parent, near=None):
""" Display the help dialog.
parent - parent widget for the help window
near - a Toplevel widget (e.g. EditorWindow or PyShell)
to use as a reference for placing the help window
"""
if self.dlg is None:
self.show_dialog(parent)
if near:
self.nearwindow(near)
def show_dialog(self, parent):
self.parent = parent
fn=os.path.join(os.path.abspath(os.path.dirname(__file__)),'help.txt')
self.dlg = dlg = textView.view_file(parent,'Help',fn, modal=False)
dlg.bind('<Destroy>', self.destroy, '+')
def nearwindow(self, near):
# Place the help dialog near the window specified by parent.
# Note - this may not reposition the window in Metacity
# if "/apps/metacity/general/disable_workarounds" is enabled
dlg = self.dlg
geom = (near.winfo_rootx() + 10, near.winfo_rooty() + 10)
dlg.withdraw()
dlg.geometry("=+%d+%d" % geom)
dlg.deiconify()
dlg.lift()
def destroy(self, ev=None):
self.dlg = None
self.parent = None
helpDialog = HelpDialog() # singleton instance
class EditorWindow(object):
from idlelib.Percolator import Percolator
from idlelib.ColorDelegator import ColorDelegator
@ -459,8 +503,11 @@ class EditorWindow(object):
configDialog.ConfigDialog(self.top,'Settings')
def help_dialog(self, event=None):
fn=os.path.join(os.path.abspath(os.path.dirname(__file__)),'help.txt')
textView.view_file(self.top,'Help',fn)
if self.root:
parent = self.root
else:
parent = self.top
helpDialog.display(parent, near=self.top)
def python_docs(self, event=None):
if sys.platform[:3] == 'win':