1 | """
|
---|
2 | ASAP plotting class based on matplotlib.
|
---|
3 | """
|
---|
4 |
|
---|
5 | from asap.asaplotbase import *
|
---|
6 | import Tkinter as Tk
|
---|
7 | import matplotlib
|
---|
8 | from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, \
|
---|
9 | FigureManagerTkAgg
|
---|
10 | # Force use of the newfangled toolbar.
|
---|
11 | matplotlib.rcParams['toolbar'] = 'toolbar2'
|
---|
12 |
|
---|
13 | class asaplotgui(asaplotbase):
|
---|
14 | """
|
---|
15 | ASAP plotting class based on matplotlib.
|
---|
16 | """
|
---|
17 |
|
---|
18 | def __init__(self, rows=1, cols=0, title='', size=(8,6), buffering=False):
|
---|
19 | """
|
---|
20 | Create a new instance of the ASAPlot plotting class.
|
---|
21 |
|
---|
22 | If rows < 1 then a separate call to set_panels() is required to define
|
---|
23 | the panel layout; refer to the doctext for set_panels().
|
---|
24 | """
|
---|
25 | v = vars()
|
---|
26 | del v['self']
|
---|
27 |
|
---|
28 | asaplotbase.__init__(self, **v)
|
---|
29 | self.window = Tk.Tk()
|
---|
30 | def dest_callback():
|
---|
31 | self.is_dead = True
|
---|
32 | self.window.destroy()
|
---|
33 |
|
---|
34 | self.window.protocol("WM_DELETE_WINDOW", dest_callback)
|
---|
35 | self.canvas = FigureCanvasTkAgg(self.figure, master=self.window)
|
---|
36 | self.canvas.get_tk_widget().pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)
|
---|
37 | # Simply instantiating this is enough to get a working toolbar.
|
---|
38 | self.figmgr = FigureManagerTkAgg(self.canvas, 1, self.window)
|
---|
39 | self.window.wm_title('ASAP Plotter - Tk')
|
---|
40 |
|
---|
41 | self.events = {'button_press':None,
|
---|
42 | 'button_release':None,
|
---|
43 | 'motion_notify':None}
|
---|
44 |
|
---|
45 | matplotlib.rcParams["interactive"] = True
|
---|
46 | #self.buffering = buffering
|
---|
47 |
|
---|
48 | self.canvas.show()
|
---|
49 |
|
---|
50 | def map(self):
|
---|
51 | """
|
---|
52 | Reveal the ASAPlot graphics window and bring it to the top of the
|
---|
53 | window stack.
|
---|
54 | """
|
---|
55 | self.window.wm_deiconify()
|
---|
56 | self.window.lift()
|
---|
57 |
|
---|
58 | # def position(self):
|
---|
59 | # """
|
---|
60 | # Use the mouse to get a position from a graph.
|
---|
61 | # """
|
---|
62 |
|
---|
63 | # def position_disable(event):
|
---|
64 | # self.register('button_press', None)
|
---|
65 | # print '%.4f, %.4f' % (event.xdata, event.ydata)
|
---|
66 |
|
---|
67 | # print 'Press any mouse button...'
|
---|
68 | # self.register('button_press', position_disable)
|
---|
69 |
|
---|
70 |
|
---|
71 | def quit(self):
|
---|
72 | """
|
---|
73 | Destroy the ASAPlot graphics window.
|
---|
74 | """
|
---|
75 | self.window.destroy()
|
---|
76 |
|
---|
77 |
|
---|
78 | # def region(self):
|
---|
79 | # """
|
---|
80 | # Use the mouse to get a rectangular region from a plot.
|
---|
81 |
|
---|
82 | # The return value is [x0, y0, x1, y1] in world coordinates.
|
---|
83 | # """
|
---|
84 |
|
---|
85 | # def region_start(event):
|
---|
86 | # height = self.canvas.figure.bbox.height()
|
---|
87 | # self.rect = {'fig': None, 'height': height,
|
---|
88 | # 'x': event.x, 'y': height - event.y,
|
---|
89 | # 'world': [event.xdata, event.ydata,
|
---|
90 | # event.xdata, event.ydata]}
|
---|
91 | # self.register('button_press', None)
|
---|
92 | # self.register('motion_notify', region_draw)
|
---|
93 | # self.register('button_release', region_disable)
|
---|
94 |
|
---|
95 | # def region_draw(event):
|
---|
96 | # self.canvas._tkcanvas.delete(self.rect['fig'])
|
---|
97 | # self.rect['fig'] = self.canvas._tkcanvas.create_rectangle(
|
---|
98 | # self.rect['x'], self.rect['y'],
|
---|
99 | # event.x, self.rect['height'] - event.y)
|
---|
100 |
|
---|
101 | # def region_disable(event):
|
---|
102 | # self.register('motion_notify', None)
|
---|
103 | # self.register('button_release', None)
|
---|
104 |
|
---|
105 | # self.canvas._tkcanvas.delete(self.rect['fig'])
|
---|
106 |
|
---|
107 | # self.rect['world'][2:4] = [event.xdata, event.ydata]
|
---|
108 | # print '(%.2f, %.2f) (%.2f, %.2f)' % (self.rect['world'][0],
|
---|
109 | # self.rect['world'][1], self.rect['world'][2],
|
---|
110 | # self.rect['world'][3])
|
---|
111 |
|
---|
112 | # self.register('button_press', region_start)
|
---|
113 |
|
---|
114 | # # This has to be modified to block and return the result (currently
|
---|
115 | # # printed by region_disable) when that becomes possible in matplotlib.
|
---|
116 |
|
---|
117 | # return [0.0, 0.0, 0.0, 0.0]
|
---|
118 |
|
---|
119 |
|
---|
120 | # def register(self, type=None, func=None):
|
---|
121 | # """
|
---|
122 | # Register, reregister, or deregister events of type 'button_press',
|
---|
123 | # 'button_release', or 'motion_notify'.
|
---|
124 |
|
---|
125 | # The specified callback function should have the following signature:
|
---|
126 |
|
---|
127 | # def func(event)
|
---|
128 |
|
---|
129 | # where event is an MplEvent instance containing the following data:
|
---|
130 |
|
---|
131 | # name # Event name.
|
---|
132 | # canvas # FigureCanvas instance generating the event.
|
---|
133 | # x = None # x position - pixels from left of canvas.
|
---|
134 | # y = None # y position - pixels from bottom of canvas.
|
---|
135 | # button = None # Button pressed: None, 1, 2, 3.
|
---|
136 | # key = None # Key pressed: None, chr(range(255)), shift,
|
---|
137 | # win, or control
|
---|
138 | # inaxes = None # Axes instance if cursor within axes.
|
---|
139 | # xdata = None # x world coordinate.
|
---|
140 | # ydata = None # y world coordinate.
|
---|
141 |
|
---|
142 | # For example:
|
---|
143 |
|
---|
144 | # def mouse_move(event):
|
---|
145 | # print event.xdata, event.ydata
|
---|
146 |
|
---|
147 | # a = asaplot()
|
---|
148 | # a.register('motion_notify', mouse_move)
|
---|
149 |
|
---|
150 | # If func is None, the event is deregistered.
|
---|
151 |
|
---|
152 | # Note that in TkAgg keyboard button presses don't generate an event.
|
---|
153 | # """
|
---|
154 |
|
---|
155 | # if not self.events.has_key(type): return
|
---|
156 |
|
---|
157 | # if func is None:
|
---|
158 | # if self.events[type] is not None:
|
---|
159 | # # It's not clear that this does anything.
|
---|
160 | # self.canvas.mpl_disconnect(self.events[type])
|
---|
161 | # self.events[type] = None
|
---|
162 |
|
---|
163 | # # It seems to be necessary to return events to the toolbar.
|
---|
164 | # if type == 'motion_notify':
|
---|
165 | # self.canvas.mpl_connect(type + '_event',
|
---|
166 | # self.figmgr.toolbar.mouse_move)
|
---|
167 | # elif type == 'button_press':
|
---|
168 | # self.canvas.mpl_connect(type + '_event',
|
---|
169 | # self.figmgr.toolbar.press)
|
---|
170 | # elif type == 'button_release':
|
---|
171 | # self.canvas.mpl_connect(type + '_event',
|
---|
172 | # self.figmgr.toolbar.release)
|
---|
173 |
|
---|
174 | # else:
|
---|
175 | # self.events[type] = self.canvas.mpl_connect(type + '_event', func)
|
---|
176 |
|
---|
177 |
|
---|
178 | def show(self, hardrefresh=True):
|
---|
179 | """
|
---|
180 | Show graphics dependent on the current buffering state.
|
---|
181 | """
|
---|
182 | if not self.buffering:
|
---|
183 | if hardrefresh:
|
---|
184 | asaplotbase.show(self)
|
---|
185 | self.window.wm_deiconify()
|
---|
186 | self.canvas.show()
|
---|
187 |
|
---|
188 | def terminate(self):
|
---|
189 | """
|
---|
190 | Clear the figure.
|
---|
191 | """
|
---|
192 | self.window.destroy()
|
---|
193 |
|
---|
194 | def unmap(self):
|
---|
195 | """
|
---|
196 | Hide the ASAPlot graphics window.
|
---|
197 | """
|
---|
198 | self.window.wm_withdraw()
|
---|