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SF.net SVN: matplotlib:[7589] branches/v0_99_maint
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From: <jd...@us...> - 2009-08-30 03:40:21
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Revision: 7589
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7589&view=rev
Author: jdh2358
Date: 2009-08-30 03:40:08 +0000 (Sun, 30 Aug 2009)
Log Message:
-----------
added minor kwarg to get_?ticklines and applied ginpu patch
Modified Paths:
--------------
branches/v0_99_maint/doc/users/license.rst
branches/v0_99_maint/lib/matplotlib/blocking_input.py
branches/v0_99_maint/lib/matplotlib/figure.py
Modified: branches/v0_99_maint/doc/users/license.rst
===================================================================
--- branches/v0_99_maint/doc/users/license.rst 2009-08-30 01:04:11 UTC (rev 7588)
+++ branches/v0_99_maint/doc/users/license.rst 2009-08-30 03:40:08 UTC (rev 7589)
@@ -28,7 +28,7 @@
derivative works, distribute, and otherwise use matplotlib |version|
alone or in any derivative version, provided, however, that JDH's
License Agreement and JDH's notice of copyright, i.e., "Copyright (c)
-2002-2008 John D. Hunter; All Rights Reserved" are retained in
+2002-2009 John D. Hunter; All Rights Reserved" are retained in
matplotlib |version| alone or in any derivative version prepared by
Licensee.
Modified: branches/v0_99_maint/lib/matplotlib/blocking_input.py
===================================================================
--- branches/v0_99_maint/lib/matplotlib/blocking_input.py 2009-08-30 01:04:11 UTC (rev 7588)
+++ branches/v0_99_maint/lib/matplotlib/blocking_input.py 2009-08-30 03:40:08 UTC (rev 7589)
@@ -114,15 +114,25 @@
Class that creates a callable object to retrieve mouse clicks in a
blocking way.
- This class will also retrieve keyboard clicks and treat them like
+ This class will also retrieve keyboard clicks and treat them like
appropriate mouse clicks (delete and backspace are like mouse button 3,
enter is like mouse button 2 and all others are like mouse button 1).
"""
- def __init__(self, fig):
+
+ button_add = 1
+ button_pop = 3
+ button_stop = 2
+
+ def __init__(self, fig, mouse_add=1, mouse_pop=3, mouse_stop=2):
BlockingInput.__init__(self, fig=fig,
eventslist=('button_press_event',
'key_press_event') )
+ self.button_add = mouse_add
+ self.button_pop = mouse_pop
+ self.button_stop= mouse_stop
+
+
def post_event(self):
"""
This will be called to process events
@@ -133,19 +143,19 @@
self.key_event()
else:
self.mouse_event()
-
+
def mouse_event(self):
'''Process a mouse click event'''
event = self.events[-1]
button = event.button
- if button == 3:
- self.button3(event)
- elif button == 2:
- self.button2(event)
+ if button == self.button_pop:
+ self.mouse_event_pop(event,-1)
+ elif button == self.button_stop:
+ self.mouse_event_stop(event)
else:
- self.button1(event)
+ self.mouse_event_add(event)
def key_event(self):
'''
@@ -154,16 +164,16 @@
'''
event = self.events[-1]
- key = event.key
+ key = event.key.lower()
- if key == 'backspace' or key == 'delete':
- self.button3(event)
- elif key == 'enter':
- self.button2(event)
+ if key in ['backspace', 'delete']:
+ self.mouse_event_pop(event)
+ elif key in ['escape', 'enter']: # on windows XP and wxAgg, the enter key doesn't seem to register
+ self.mouse_event_stop(event)
else:
- self.button1(event)
+ self.mouse_event_add(event)
- def button1( self, event ):
+ def mouse_event_add( self, event ):
"""
Will be called for any event involving a button other than
button 2 or 3. This will add a click if it is inside axes.
@@ -171,34 +181,34 @@
if event.inaxes:
self.add_click(event)
else: # If not a valid click, remove from event list
- BlockingInput.pop(self)
+ BlockingInput.pop(self,-1)
- def button2( self, event ):
+ def mouse_event_stop( self, event ):
"""
Will be called for any event involving button 2.
Button 2 ends blocking input.
"""
# Remove last event just for cleanliness
- BlockingInput.pop(self)
+ BlockingInput.pop(self,-1)
# This will exit even if not in infinite mode. This is
# consistent with matlab and sometimes quite useful, but will
# require the user to test how many points were actually
# returned before using data.
- self.fig.canvas.stop_event_loop()
+ self.fig.canvas.stop_event_loop(event)
- def button3( self, event ):
+ def mouse_event_pop( self, event ):
"""
Will be called for any event involving button 3.
Button 3 removes the last click.
"""
# Remove this last event
- BlockingInput.pop(self)
+ BlockingInput.pop(self,-1)
# Now remove any existing clicks if possible
if len(self.events)>0:
- self.pop()
+ self.pop(event,-1)
def add_click(self,event):
"""
@@ -211,11 +221,23 @@
# If desired plot up click
if self.show_clicks:
+
+ # make sure we don't mess with the axes zoom
+ xlim = event.inaxes.get_xlim()
+ ylim = event.inaxes.get_ylim()
+
+ # plot the clicks
self.marks.extend(
event.inaxes.plot([event.xdata,], [event.ydata,], 'r+') )
+
+ # before we draw, make sure to reset the limits
+ event.inaxes.set_xlim(xlim)
+ event.inaxes.set_ylim(ylim)
self.fig.canvas.draw()
- def pop_click(self,index=-1):
+
+
+ def pop_click(self,event,index=-1):
"""
This removes a click from the list of clicks. Defaults to
removing the last click.
@@ -223,25 +245,49 @@
self.clicks.pop(index)
if self.show_clicks:
+
+ # make sure we don't mess with the axes zoom
+ xlim = event.inaxes.get_xlim()
+ ylim = event.inaxes.get_ylim()
+
mark = self.marks.pop(index)
mark.remove()
+
+ # before we draw, make sure to reset the limits
+ event.inaxes.set_xlim(xlim)
+ event.inaxes.set_ylim(ylim)
self.fig.canvas.draw()
+ # NOTE: I do NOT understand why the above 3 lines does not work
+ # for the keyboard backspace event on windows XP wxAgg.
+ # maybe event.inaxes here is a COPY of the actual axes?
- def pop(self,index=-1):
+
+ def pop(self,event,index=-1):
"""
This removes a click and the associated event from the object.
Defaults to removing the last click, but any index can be
supplied.
"""
- self.pop_click(index)
+ self.pop_click(event,index)
BlockingInput.pop(self,index)
- def cleanup(self):
+ def cleanup(self,event=None):
# clean the figure
if self.show_clicks:
+ if event:
+ # make sure we don't mess with the axes zoom
+ xlim = event.inaxes.get_xlim()
+ ylim = event.inaxes.get_ylim()
+
for mark in self.marks:
mark.remove()
self.marks = []
+
+ if event:
+ # before we draw, make sure to reset the limits
+ event.inaxes.set_xlim(xlim)
+ event.inaxes.set_ylim(ylim)
+
self.fig.canvas.draw()
# Call base class to remove callbacks
Modified: branches/v0_99_maint/lib/matplotlib/figure.py
===================================================================
--- branches/v0_99_maint/lib/matplotlib/figure.py 2009-08-30 01:04:11 UTC (rev 7588)
+++ branches/v0_99_maint/lib/matplotlib/figure.py 2009-08-30 03:40:08 UTC (rev 7589)
@@ -1086,11 +1086,12 @@
ax.update_params()
ax.set_position(ax.figbox)
- def ginput(self, n=1, timeout=30, show_clicks=True):
+ def ginput(self, n=1, timeout=30, show_clicks=True, mouse_add=1, mouse_pop=3, mouse_stop=2):
"""
call signature::
- ginput(self, n=1, timeout=30, show_clicks=True)
+ ginput(self, n=1, timeout=30, show_clicks=True,
+ mouse_add=1, mouse_pop=3, mouse_stop=2)
Blocking call to interact with the figure.
@@ -1111,7 +1112,9 @@
manager) selects a point.
"""
- blocking_mouse_input = BlockingMouseInput(self)
+ blocking_mouse_input = BlockingMouseInput(self, mouse_add =mouse_add,
+ mouse_pop =mouse_pop,
+ mouse_stop=mouse_stop)
return blocking_mouse_input(n=n, timeout=timeout,
show_clicks=show_clicks)
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