Ignore:
Timestamp:
07/29/10 19:13:46 (14 years ago)
Author:
Kana Sugimoto
Message:

New Development: Yes

JIRA Issue: No (test merging alma branch)

Ready for Test: Yes

Interface Changes: Yes

What Interface Changed:

Test Programs:

Put in Release Notes: No

Module(s):

Description:


Location:
branches/mergetest
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • branches/mergetest

  • branches/mergetest/python/asaplotgui_gtk.py

    r1563 r1779  
    5757        #self.window.lift()
    5858
    59     def position(self):
    60         """
    61         Use the mouse to get a position from a graph.
    62         """
    63 
    64         def position_disable(event):
    65             self.register('button_press', None)
    66             print '%.4f, %.4f' % (event.xdata, event.ydata)
    67 
    68         print 'Press any mouse button...'
    69         self.register('button_press', position_disable)
     59#     def position(self):
     60#         """
     61#         Use the mouse to get a position from a graph.
     62#         """
     63
     64#         def position_disable(event):
     65#             self.register('button_press', None)
     66#             print '%.4f, %.4f' % (event.xdata, event.ydata)
     67
     68#         print 'Press any mouse button...'
     69#         self.register('button_press', position_disable)
    7070
    7171
     
    7777
    7878
    79     def region(self):
    80         """
    81         Use the mouse to get a rectangular region from a plot.
    82 
    83         The return value is [x0, y0, x1, y1] in world coordinates.
    84         """
    85 
    86         def region_start(event):
    87             height = self.canvas.figure.bbox.height()
    88             self.rect = {'fig': None, 'height': height,
    89                          'x': event.x, 'y': height - event.y,
    90                          'world': [event.xdata, event.ydata,
    91                                    event.xdata, event.ydata]}
    92             self.register('button_press', None)
    93             self.register('motion_notify', region_draw)
    94             self.register('button_release', region_disable)
    95 
    96         def region_draw(event):
    97             self.canvas._tkcanvas.delete(self.rect['fig'])
    98             self.rect['fig'] = self.canvas._tkcanvas.create_rectangle(
    99                                 self.rect['x'], self.rect['y'],
    100                                 event.x, self.rect['height'] - event.y)
    101 
    102         def region_disable(event):
    103             self.register('motion_notify', None)
    104             self.register('button_release', None)
    105 
    106             self.canvas._tkcanvas.delete(self.rect['fig'])
    107 
    108             self.rect['world'][2:4] = [event.xdata, event.ydata]
    109             print '(%.2f, %.2f)  (%.2f, %.2f)' % (self.rect['world'][0],
    110                 self.rect['world'][1], self.rect['world'][2],
    111                 self.rect['world'][3])
    112 
    113         self.register('button_press', region_start)
    114 
    115         # This has to be modified to block and return the result (currently
    116         # printed by region_disable) when that becomes possible in matplotlib.
    117 
    118         return [0.0, 0.0, 0.0, 0.0]
    119 
    120 
    121     def register(self, type=None, func=None):
    122         """
    123         Register, reregister, or deregister events of type 'button_press',
    124         'button_release', or 'motion_notify'.
    125 
    126         The specified callback function should have the following signature:
    127 
    128             def func(event)
    129 
    130         where event is an MplEvent instance containing the following data:
    131 
    132             name                # Event name.
    133             canvas              # FigureCanvas instance generating the event.
    134             x      = None       # x position - pixels from left of canvas.
    135             y      = None       # y position - pixels from bottom of canvas.
    136             button = None       # Button pressed: None, 1, 2, 3.
    137             key    = None       # Key pressed: None, chr(range(255)), shift,
    138                                   win, or control
    139             inaxes = None       # Axes instance if cursor within axes.
    140             xdata  = None       # x world coordinate.
    141             ydata  = None       # y world coordinate.
    142 
    143         For example:
    144 
    145             def mouse_move(event):
    146                 print event.xdata, event.ydata
    147 
    148             a = asaplot()
    149             a.register('motion_notify', mouse_move)
    150 
    151         If func is None, the event is deregistered.
    152 
    153         Note that in TkAgg keyboard button presses don't generate an event.
    154         """
    155 
    156         if not self.events.has_key(type): return
    157 
    158         if func is None:
    159             if self.events[type] is not None:
    160                 # It's not clear that this does anything.
    161                 self.canvas.mpl_disconnect(self.events[type])
    162                 self.events[type] = None
    163 
    164                 # It seems to be necessary to return events to the toolbar.
    165                 if type == 'motion_notify':
    166                     self.canvas.mpl_connect(type + '_event',
    167                         self.figmgr.toolbar.mouse_move)
    168                 elif type == 'button_press':
    169                     self.canvas.mpl_connect(type + '_event',
    170                         self.figmgr.toolbar.press)
    171                 elif type == 'button_release':
    172                     self.canvas.mpl_connect(type + '_event',
    173                         self.figmgr.toolbar.release)
    174 
    175         else:
    176             self.events[type] = self.canvas.mpl_connect(type + '_event', func)
     79#     def region(self):
     80#         """
     81#         Use the mouse to get a rectangular region from a plot.
     82
     83#         The return value is [x0, y0, x1, y1] in world coordinates.
     84#         """
     85
     86#         def region_start(event):
     87#             height = self.canvas.figure.bbox.height()
     88#             self.rect = {'fig': None, 'height': height,
     89#                          'x': event.x, 'y': height - event.y,
     90#                          'world': [event.xdata, event.ydata,
     91#                                    event.xdata, event.ydata]}
     92#             self.register('button_press', None)
     93#             self.register('motion_notify', region_draw)
     94#             self.register('button_release', region_disable)
     95
     96#         def region_draw(event):
     97#             self.canvas._tkcanvas.delete(self.rect['fig'])
     98#             self.rect['fig'] = self.canvas._tkcanvas.create_rectangle(
     99#                                 self.rect['x'], self.rect['y'],
     100#                                 event.x, self.rect['height'] - event.y)
     101
     102#         def region_disable(event):
     103#             self.register('motion_notify', None)
     104#             self.register('button_release', None)
     105
     106#             self.canvas._tkcanvas.delete(self.rect['fig'])
     107
     108#             self.rect['world'][2:4] = [event.xdata, event.ydata]
     109#             print '(%.2f, %.2f)  (%.2f, %.2f)' % (self.rect['world'][0],
     110#                 self.rect['world'][1], self.rect['world'][2],
     111#                 self.rect['world'][3])
     112
     113#         self.register('button_press', region_start)
     114
     115#         # This has to be modified to block and return the result (currently
     116#         # printed by region_disable) when that becomes possible in matplotlib.
     117
     118#         return [0.0, 0.0, 0.0, 0.0]
     119
     120
     121#     def register(self, type=None, func=None):
     122#         """
     123#         Register, reregister, or deregister events of type 'button_press',
     124#         'button_release', or 'motion_notify'.
     125
     126#         The specified callback function should have the following signature:
     127
     128#             def func(event)
     129
     130#         where event is an MplEvent instance containing the following data:
     131
     132#             name                # Event name.
     133#             canvas              # FigureCanvas instance generating the event.
     134#             x      = None       # x position - pixels from left of canvas.
     135#             y      = None       # y position - pixels from bottom of canvas.
     136#             button = None       # Button pressed: None, 1, 2, 3.
     137#             key    = None       # Key pressed: None, chr(range(255)), shift,
     138#                                   win, or control
     139#             inaxes = None       # Axes instance if cursor within axes.
     140#             xdata  = None       # x world coordinate.
     141#             ydata  = None       # y world coordinate.
     142
     143#         For example:
     144
     145#             def mouse_move(event):
     146#                 print event.xdata, event.ydata
     147
     148#             a = asaplot()
     149#             a.register('motion_notify', mouse_move)
     150
     151#         If func is None, the event is deregistered.
     152
     153#         Note that in TkAgg keyboard button presses don't generate an event.
     154#         """
     155
     156#         if not self.events.has_key(type): return
     157
     158#         if func is None:
     159#             if self.events[type] is not None:
     160#                 # It's not clear that this does anything.
     161#                 self.canvas.mpl_disconnect(self.events[type])
     162#                 self.events[type] = None
     163
     164#                 # It seems to be necessary to return events to the toolbar.
     165#                 if type == 'motion_notify':
     166#                     self.canvas.mpl_connect(type + '_event',
     167#                         self.figmgr.toolbar.mouse_move)
     168#                 elif type == 'button_press':
     169#                     self.canvas.mpl_connect(type + '_event',
     170#                         self.figmgr.toolbar.press)
     171#                 elif type == 'button_release':
     172#                     self.canvas.mpl_connect(type + '_event',
     173#                         self.figmgr.toolbar.release)
     174
     175#         else:
     176#             self.events[type] = self.canvas.mpl_connect(type + '_event', func)
    177177
    178178
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