| 1 | import os
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| 2 | import matplotlib
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| 3 |
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| 4 | ######################################
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| 5 | ## Add CASA custom toolbar ##
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| 6 | ######################################
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| 7 | class CustomToolbarCommon:
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| 8 | def __init__(self,parent):
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| 9 | self.plotter=parent
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| 10 | #self.figmgr=self.plotter._plotter.figmgr
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| 11 |
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| 12 | ### select the nearest spectrum in pick radius
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| 13 | ### and display spectral value on the toolbar.
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| 14 | def _select_spectrum(self,event):
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| 15 | # Do not fire event when in zooming/panning mode
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| 16 | mode = self.figmgr.toolbar.mode
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| 17 | if not mode == '':
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| 18 | return
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| 19 | # When selected point is out of panels
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| 20 | if event.inaxes == None:
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| 21 | return
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| 22 | # If not left button
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| 23 | if event.button != 1:
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| 24 | return
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| 25 |
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| 26 | xclick=event.xdata
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| 27 | yclick=event.ydata
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| 28 | dist2=1000.
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| 29 | pickline=None
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| 30 | # If the pannel has picable objects
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| 31 | pflag=False
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| 32 | for lin in event.inaxes.lines:
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| 33 | if not lin.pickable():
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| 34 | continue
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| 35 | pflag=True
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| 36 | flag,pind = lin.contains(event)
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| 37 | if not flag:
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| 38 | continue
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| 39 | # Get nearest point
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| 40 | inds = pind['ind']
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| 41 | xlin = lin.get_xdata()
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| 42 | ylin = lin.get_ydata()
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| 43 | for i in inds:
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| 44 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
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| 45 | if dist2 >= d2:
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| 46 | dist2 = d2
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| 47 | pickline = lin
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| 48 | # No pickcable line in the pannel
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| 49 | if not pflag:
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| 50 | return
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| 51 | # Pickable but too far from mouse position
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| 52 | elif pickline is None:
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| 53 | picked='No line selected.'
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| 54 | self.figmgr.toolbar.set_message(picked)
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| 55 | return
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| 56 | del pind, inds, xlin, ylin
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| 57 | # Spectra are Picked
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| 58 | theplot = self.plotter._plotter
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| 59 | thetoolbar = self.figmgr.toolbar
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| 60 | thecanvas = self.figmgr.canvas
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| 61 | # Disconnect the default motion notify event
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| 62 | # Notice! the other buttons are also diabled!!!
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| 63 | thecanvas.mpl_disconnect(thetoolbar._idDrag)
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| 64 | # Get picked spectrum
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| 65 | xdata = pickline.get_xdata()
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| 66 | ydata = pickline.get_ydata()
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| 67 | titl=pickline.get_label()
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| 68 | titp=event.inaxes.title.get_text()
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| 69 | panel0=event.inaxes
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| 70 | picked="Selected: '"+titl+"' in panel '"+titp+"'."
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| 71 | thetoolbar.set_message(picked)
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| 72 | # Generate a navigation window
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| 73 | #naviwin=Navigationwindow(titp,titl)
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| 74 | #------------------------------------------------------#
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| 75 | # Show spectrum data at mouse position
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| 76 | def spec_data(event):
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| 77 | # Getting spectrum data of neiboring point
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| 78 | xclick=event.xdata
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| 79 | if event.inaxes != panel0:
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| 80 | return
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| 81 | ipoint=len(xdata)-1
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| 82 | for i in range(len(xdata)-1):
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| 83 | xl=xclick-xdata[i]
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| 84 | xr=xclick-xdata[i+1]
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| 85 | if xl*xr <= 0.:
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| 86 | ipoint = i
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| 87 | break
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| 88 | # Output spectral value on the navigation window
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| 89 | posi='[ %s, %s ]: x = %.2f value = %.2f'\
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| 90 | %(titl,titp,xdata[ipoint],ydata[ipoint])
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| 91 | #naviwin.posi.set(posi)
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| 92 | thetoolbar.set_message(posi)
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| 93 | #------------------------------------------------------#
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| 94 | # Disconnect from mouse events
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| 95 | def discon(event):
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| 96 | #naviwin.window.destroy()
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| 97 | theplot.register('motion_notify',None)
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| 98 | # Re-activate the default motion_notify_event
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| 99 | thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event',
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| 100 | thetoolbar.mouse_move)
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| 101 | theplot.register('button_release',None)
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| 102 | return
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| 103 | #------------------------------------------------------#
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| 104 | # Show data value along with mouse movement
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| 105 | theplot.register('motion_notify',spec_data)
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| 106 | # Finish events when mouse button is released
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| 107 | theplot.register('button_release',discon)
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| 108 |
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| 109 |
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| 110 | ### Calculate statistics of the selected area.
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| 111 | def _single_mask(self,event):
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| 112 | # Do not fire event when in zooming/panning mode
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| 113 | if not self.figmgr.toolbar.mode == '':
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| 114 | return
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| 115 | # When selected point is out of panels
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| 116 | if event.inaxes == None:
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| 117 | return
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| 118 | if event.button ==1:
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| 119 | baseinv=True
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| 120 | elif event.button == 3:
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| 121 | baseinv=False
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| 122 | else:
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| 123 | return
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| 124 |
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| 125 | def _calc_stats():
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| 126 | msk=mymask.get_mask()
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| 127 | mymask.scan.stats(stat='max',mask=msk)
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| 128 | mymask.scan.stats(stat='min',mask=msk)
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| 129 | mymask.scan.stats(stat='sum',mask=msk)
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| 130 | mymask.scan.stats(stat='mean',mask=msk)
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| 131 | mymask.scan.stats(stat='median',mask=msk)
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| 132 | mymask.scan.stats(stat='rms',mask=msk)
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| 133 | mymask.scan.stats(stat='stddev',mask=msk)
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| 134 |
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| 135 | # Interactive mask definition
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| 136 | from asap.interactivemask import interactivemask
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| 137 | mymask=interactivemask(plotter=self.plotter,scan=self.plotter._data)
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| 138 | # Create initial mask
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| 139 | mymask.set_basemask(invert=baseinv)
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| 140 | # Inherit event
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| 141 | mymask.set_startevent(event)
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| 142 | # Set callback func
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| 143 | mymask.set_callback(_calc_stats)
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| 144 | # Selected mask
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| 145 | mymask.select_mask(once=True,showmask=False)
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| 146 |
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| 147 | def _mod_note(self,event):
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| 148 | # Do not fire event when in zooming/panning mode
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| 149 | if not self.figmgr.toolbar.mode == '':
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| 150 | return
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| 151 | if event.button ==1:
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| 152 | self.notewin.load_textwindow(event)
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| 153 | elif event.button == 3 and self._note_picked(event):
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| 154 | self.notewin.load_modmenu(event)
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| 155 | return
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| 156 |
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| 157 | def _note_picked(self,event):
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| 158 | # just briefly check if any texts are picked
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| 159 | for textobj in self.canvas.figure.texts:
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| 160 | if textobj.contains(event)[0]:
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| 161 | return True
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| 162 | for ax in self.canvas.figure.axes:
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| 163 | for textobj in ax.texts:
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| 164 | if textobj.contains(event)[0]:
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| 165 | return True
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| 166 | #print "No text picked"
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| 167 | return False
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| 168 |
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| 169 | #####################################
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| 170 | ## Backend dependent Classes ##
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| 171 | #####################################
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| 172 | ### TkAgg
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| 173 | if matplotlib.get_backend() == 'TkAgg':
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| 174 | import Tkinter as Tk
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| 175 | from notationwindow import NotationWindowTkAgg
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| 176 |
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| 177 | class CustomToolbarTkAgg(CustomToolbarCommon, Tk.Frame):
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| 178 | def __init__(self,parent):
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| 179 | from asap.asapplotter import asapplotter
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| 180 | if not isinstance(parent,asapplotter):
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| 181 | return False
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| 182 | if not parent._plotter:
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| 183 | return False
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| 184 | self._p=parent._plotter
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| 185 | self.figmgr=self._p.figmgr
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| 186 | self.canvas=self.figmgr.canvas
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| 187 | self.mode=''
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| 188 | self.button=True
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| 189 | self._add_custom_toolbar()
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| 190 | self.notewin=NotationWindowTkAgg(master=self.canvas)
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| 191 | CustomToolbarCommon.__init__(self,parent)
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| 192 |
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| 193 | def _add_custom_toolbar(self):
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| 194 | Tk.Frame.__init__(self,master=self.figmgr.window)
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| 195 | self.bSpec=self._NewButton(master=self,
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| 196 | text='spec value',
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| 197 | command=self.spec_show)
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| 198 | self.bStat=self._NewButton(master=self,
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| 199 | text='statistics',
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| 200 | command=self.stat_cal)
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| 201 | self.bNote=self._NewButton(master=self,
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| 202 | text='notation',
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| 203 | command=self.modify_note)
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| 204 | self.bQuit=self._NewButton(master=self,
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| 205 | text='Quit',
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| 206 | command=self.quit,
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| 207 | side=Tk.RIGHT)
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| 208 | self.pack(side=Tk.BOTTOM,fill=Tk.BOTH)
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| 209 |
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| 210 | self.disable_button()
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| 211 | return #self
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| 212 |
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| 213 | def _NewButton(self, master, text, command, side=Tk.LEFT):
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| 214 | if os.uname()[0] == 'Darwin':
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| 215 | b = Tk.Button(master=master, text=text, command=command)
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| 216 | else:
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| 217 | b = Tk.Button(master=master, text=text, padx=2, pady=2,
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| 218 | command=command)
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| 219 | b.pack(side=side)
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| 220 | return b
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| 221 |
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| 222 | def spec_show(self):
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| 223 | if not self.figmgr.toolbar.mode == '' or not self.button: return
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| 224 | self.figmgr.toolbar.set_message('spec value: drag on a spec')
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| 225 | if self.mode == 'spec': return
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| 226 | self.bStat.config(relief='raised')
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| 227 | self.bSpec.config(relief='sunken')
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| 228 | self.bNote.config(relief='raised')
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| 229 | self.mode='spec'
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| 230 | self.notewin.close_widgets()
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| 231 | self.__disconnect_event()
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| 232 | #self.canvas.mpl_connect('button_press_event',self._select_spectrum)
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| 233 | self._p.register('button_press',self._select_spectrum)
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| 234 |
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| 235 | def stat_cal(self):
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| 236 | if not self.figmgr.toolbar.mode == '' or not self.button: return
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| 237 | self.figmgr.toolbar.set_message('statistics: select a region')
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| 238 | if self.mode == 'stat': return
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| 239 | self.bSpec.config(relief='raised')
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| 240 | self.bStat.config(relief='sunken')
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| 241 | self.bNote.config(relief='raised')
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| 242 | self.mode='stat'
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| 243 | self.notewin.close_widgets()
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| 244 | self.__disconnect_event()
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| 245 | self._p.register('button_press',self._single_mask)
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| 246 |
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| 247 | def modify_note(self):
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| 248 | if not self.figmgr.toolbar.mode == '': return
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| 249 | self.figmgr.toolbar.set_message('text: select a position/text')
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| 250 | if self.mode == 'note': return
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| 251 | self.bSpec.config(relief='raised')
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| 252 | self.bStat.config(relief='raised')
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| 253 | self.bNote.config(relief='sunken')
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| 254 | self.mode='note'
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| 255 | self.__disconnect_event()
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| 256 | self._p.register('button_press',self._mod_note)
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| 257 |
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| 258 | def quit(self):
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| 259 | self.__disconnect_event()
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| 260 | #self.delete_bar()
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| 261 | self.disable_button()
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| 262 | self.figmgr.window.wm_withdraw()
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| 263 |
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| 264 | def enable_button(self):
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| 265 | if self.button: return
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| 266 | self.bSpec.config(state=Tk.NORMAL)
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| 267 | self.bStat.config(state=Tk.NORMAL)
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| 268 | self.button=True
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| 269 | self.spec_show()
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| 270 |
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| 271 | def disable_button(self):
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| 272 | if not self.button: return
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| 273 | self.bStat.config(relief='raised', state=Tk.DISABLED)
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| 274 | self.bSpec.config(relief='raised', state=Tk.DISABLED)
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| 275 | self.button=False
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| 276 | self.mode=''
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| 277 | self.__disconnect_event()
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| 278 |
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| 279 | def delete_bar(self):
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| 280 | self.__disconnect_event()
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| 281 | self.destroy()
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| 282 |
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| 283 | def __disconnect_event(self):
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| 284 | #idP=self.figmgr.toolbar._idPress
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| 285 | #idR=self.figmgr.toolbar._idRelease
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| 286 | #if idP is not None:
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| 287 | # self.canvas.mpl_disconnect(idP)
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| 288 | # self.figmgr.toolbar._idPress=None
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| 289 | #if idR is not None:
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| 290 | # self.canvas.mpl_disconnect(idR)
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| 291 | # self.figmgr.toolbar._idRelease=None
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| 292 | self._p.register('button_press',None)
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| 293 | self._p.register('button_release',None)
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