mirror of
https://github.com/vsantiago113/PyInstallerGUI.git
synced 2026-01-10 01:47:06 +01:00
98 lines
3.4 KiB
Python
Vendored
98 lines
3.4 KiB
Python
Vendored
import os
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import Tkinter
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def _load_tkdnd(master):
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tkdndlib = os.environ.get('TKDND_LIBRARY')
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if tkdndlib:
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master.tk.eval('global auto_path; lappend auto_path {%s}' % tkdndlib)
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master.tk.eval('package require tkdnd')
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master._tkdnd_loaded = True
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class TkDND(object):
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def __init__(self, master):
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if not getattr(master, '_tkdnd_loaded', False):
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_load_tkdnd(master)
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self.master = master
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self.tk = master.tk
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# Available pre-defined values for the 'dndtype' parameter:
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# text/plain
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# text/plain;charset=UTF-8
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# text/uri-list
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def bindtarget(self, window, callback, dndtype, event='<Drop>', priority=50):
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cmd = self._prepare_tkdnd_func(callback)
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return self.tk.call('dnd', 'bindtarget', window, dndtype, event,
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cmd, priority)
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def bindtarget_query(self, window, dndtype=None, event='<Drop>'):
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return self.tk.call('dnd', 'bindtarget', window, dndtype, event)
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def cleartarget(self, window):
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self.tk.call('dnd', 'cleartarget', window)
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def bindsource(self, window, callback, dndtype, priority=50):
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cmd = self._prepare_tkdnd_func(callback)
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self.tk.call('dnd', 'bindsource', window, dndtype, cmd, priority)
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def bindsource_query(self, window, dndtype=None):
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return self.tk.call('dnd', 'bindsource', window, dndtype)
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def clearsource(self, window):
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self.tk.call('dnd', 'clearsource', window)
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def drag(self, window, actions=None, descriptions=None,
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cursorwin=None, callback=None):
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cmd = None
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if cursorwin is not None:
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if callback is not None:
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cmd = self._prepare_tkdnd_func(callback)
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self.tk.call('dnd', 'drag', window, actions, descriptions,
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cursorwin, cmd)
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_subst_format = ('%A', '%a', '%b', '%D', '%d', '%m', '%T',
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'%W', '%X', '%Y', '%x', '%y')
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_subst_format_str = " ".join(_subst_format)
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def _prepare_tkdnd_func(self, callback):
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funcid = self.master.register(callback, self._dndsubstitute)
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cmd = ('%s %s' % (funcid, self._subst_format_str))
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return cmd
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def _dndsubstitute(self, *args):
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if len(args) != len(self._subst_format):
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return args
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def try_int(x):
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x = str(x)
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try:
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return int(x)
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except ValueError:
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return x
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A, a, b, D, d, m, T, W, X, Y, x, y = args
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event = Tkinter.Event()
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event.action = A # Current action of the drag and drop operation.
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event.action_list = a # Action list supported by the drag source.
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event.mouse_button = b # Mouse button pressed during the drag and drop.
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event.data = D # The data that has been dropped.
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event.descr = d # The list of descriptions.
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event.modifier = m # The list of modifier keyboard keys pressed.
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event.dndtype = T
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event.widget = self.master.nametowidget(W)
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event.x_root = X # Mouse pointer x coord, relative to the root win.
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event.y_root = Y
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event.x = x # Mouse pointer x coord, relative to the widget.
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event.y = y
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event.action_list = str(event.action_list).split()
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for name in ('mouse_button', 'x', 'y', 'x_root', 'y_root'):
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setattr(event, name, try_int(getattr(event, name)))
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return (event, )
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