| 1 | import os
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| 2 | import matplotlib, numpy
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| 3 | from asap.logging import asaplog, asaplog_post_dec
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| 4 |
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| 5 | ######################################
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| 6 | ## Add CASA custom toolbar ##
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| 7 | ######################################
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| 8 | class CustomToolbarCommon:
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| 9 | def __init__(self,parent):
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| 10 | self.plotter = parent
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| 11 | #self.figmgr=self.plotter._plotter.figmgr
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| 12 |
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| 13 | ### select the nearest spectrum in pick radius
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| 14 | ### and display spectral value on the toolbar.
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| 15 | def _select_spectrum(self,event):
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| 16 | # Do not fire event when in zooming/panning mode
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| 17 | mode = self.figmgr.toolbar.mode
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| 18 | if not mode == '':
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| 19 | return
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| 20 | # When selected point is out of panels
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| 21 | if event.inaxes == None:
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| 22 | return
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| 23 | # If not left button
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| 24 | if event.button != 1:
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| 25 | return
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| 26 |
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| 27 | xclick = event.xdata
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| 28 | yclick = event.ydata
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| 29 | dist2 = 1000.
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| 30 | pickline = None
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| 31 | # If the pannel has picable objects
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| 32 | pflag = False
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| 33 | for lin in event.inaxes.lines:
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| 34 | if not lin.pickable():
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| 35 | continue
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| 36 | pflag = True
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| 37 | flag,pind = lin.contains(event)
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| 38 | if not flag:
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| 39 | continue
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| 40 | # Get nearest point
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| 41 | inds = pind['ind']
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| 42 | xlin = lin.get_xdata()
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| 43 | ylin = lin.get_ydata()
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| 44 | for i in inds:
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| 45 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
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| 46 | if dist2 >= d2:
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| 47 | dist2 = d2
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| 48 | pickline = lin
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| 49 | # No pickcable line in the pannel
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| 50 | if not pflag:
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| 51 | return
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| 52 | # Pickable but too far from mouse position
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| 53 | elif pickline is None:
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| 54 | picked = 'No line selected.'
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| 55 | self.figmgr.toolbar.set_message(picked)
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| 56 | return
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| 57 | del pind, inds, xlin, ylin
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| 58 | # Spectra are Picked
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| 59 | theplot = self.plotter._plotter
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| 60 | thetoolbar = self.figmgr.toolbar
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| 61 | thecanvas = self.figmgr.canvas
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| 62 | # Disconnect the default motion notify event
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| 63 | # Notice! the other buttons are also diabled!!!
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| 64 | thecanvas.mpl_disconnect(thetoolbar._idDrag)
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| 65 | # Get picked spectrum
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| 66 | xdata = pickline.get_xdata()
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| 67 | ydata = pickline.get_ydata()
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| 68 | titl = pickline.get_label()
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| 69 | titp = event.inaxes.title.get_text()
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| 70 | panel0 = event.inaxes
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| 71 | picked = "Selected: '"+titl+"' in panel '"+titp+"'."
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| 72 | thetoolbar.set_message(picked)
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| 73 | # Generate a navigation window
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| 74 | #naviwin=Navigationwindow(titp,titl)
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| 75 | #------------------------------------------------------#
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| 76 | # Show spectrum data at mouse position
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| 77 | def spec_data(event):
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| 78 | # Getting spectrum data of neiboring point
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| 79 | xclick = event.xdata
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| 80 | if event.inaxes != panel0:
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| 81 | return
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| 82 | ipoint = len(xdata)-1
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| 83 | for i in range(len(xdata)-1):
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| 84 | xl = xclick - xdata[i]
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| 85 | xr = xclick - xdata[i+1]
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| 86 | if xl*xr <= 0.:
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| 87 | ipoint = i
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| 88 | break
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| 89 | # Output spectral value on the navigation window
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| 90 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\
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| 91 | %(titl,titp,xdata[ipoint],ydata[ipoint])
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| 92 | #naviwin.posi.set(posi)
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| 93 | thetoolbar.set_message(posi)
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| 94 | #------------------------------------------------------#
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| 95 | # Disconnect from mouse events
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| 96 | def discon(event):
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| 97 | #naviwin.window.destroy()
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| 98 | theplot.register('motion_notify',None)
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| 99 | # Re-activate the default motion_notify_event
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| 100 | thetoolbar._idDrag = thecanvas.mpl_connect('motion_notify_event',
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| 101 | thetoolbar.mouse_move)
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| 102 | theplot.register('button_release',None)
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| 103 | return
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| 104 | #------------------------------------------------------#
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| 105 | # Show data value along with mouse movement
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| 106 | theplot.register('motion_notify',spec_data)
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| 107 | # Finish events when mouse button is released
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| 108 | theplot.register('button_release',discon)
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| 109 |
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| 110 |
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| 111 | ### Calculate statistics of the selected area.
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| 112 | def _single_mask(self,event):
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| 113 | # Do not fire event when in zooming/panning mode
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| 114 | if not self.figmgr.toolbar.mode == '':
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| 115 | return
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| 116 | # When selected point is out of panels
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| 117 | if event.inaxes == None:
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| 118 | return
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| 119 | if event.button == 1:
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| 120 | baseinv=True
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| 121 | elif event.button == 3:
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| 122 | baseinv=False
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| 123 | else:
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| 124 | return
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| 125 |
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| 126 | def _calc_stats():
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| 127 | msk=mymask.get_mask()
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| 128 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms']
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| 129 | for stat in statstr:
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| 130 | mymask.scan.stats(stat=stat,mask=msk)
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| 131 |
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| 132 | # Interactive mask definition
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| 133 | from asap.interactivemask import interactivemask
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| 134 | mymask = interactivemask(plotter=self.plotter,scan=self.plotter._data)
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| 135 | # Create initial mask
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| 136 | mymask.set_basemask(invert=baseinv)
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| 137 | # Inherit event
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| 138 | mymask.set_startevent(event)
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| 139 | # Set callback func
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| 140 | mymask.set_callback(_calc_stats)
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| 141 | # Selected mask
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| 142 | mymask.select_mask(once=True,showmask=False)
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| 143 |
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| 144 | def _mod_note(self,event):
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| 145 | # Do not fire event when in zooming/panning mode
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| 146 | if not self.figmgr.toolbar.mode == '':
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| 147 | return
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| 148 | if event.button == 1:
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| 149 | self.notewin.load_textwindow(event)
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| 150 | elif event.button == 3 and self._note_picked(event):
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| 151 | self.notewin.load_modmenu(event)
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| 152 | return
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| 153 |
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| 154 | def _note_picked(self,event):
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| 155 | # just briefly check if any texts are picked
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| 156 | for textobj in self.canvas.figure.texts:
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| 157 | if textobj.contains(event)[0]:
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| 158 | return True
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| 159 | for ax in self.canvas.figure.axes:
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| 160 | for textobj in ax.texts:
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| 161 | if textobj.contains(event)[0]:
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| 162 | return True
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| 163 | #print "No text picked"
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| 164 | return False
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| 165 |
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| 166 | ### Page chages
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| 167 | ### go to the previous page
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| 168 | def prev_page(self):
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| 169 | self.figmgr.toolbar.set_message('plotting the previous page')
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| 170 | #self._pause_buttons(operation="start",msg='plotting the previous page')
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| 171 | self._new_page(goback=True)
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| 172 | #self._pause_buttons(operation="end")
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| 173 |
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| 174 | ### go to the next page
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| 175 | def next_page(self):
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| 176 | self.figmgr.toolbar.set_message('plotting the next page')
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| 177 | #self._pause_buttons(operation="start",msg='plotting the next page')
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| 178 | self._new_page(goback=False)
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| 179 | #self._pause_buttons(operation="end")
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| 180 |
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| 181 | ### actual plotting of the new page
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| 182 | def _new_page(self,goback=False):
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| 183 | top = None
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| 184 | header = self.plotter._headtext
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| 185 | reset = False
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| 186 | doheader = (isinstance(header['textobj'],list) and \
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| 187 | len(header['textobj']) > 0)
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| 188 | if self.plotter._startrow <= 0:
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| 189 | msg = "The page counter is reset due to chages of plot settings. "
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| 190 | msg += "Plotting from the first page."
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| 191 | asaplog.push(msg)
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| 192 | asaplog.post('WARN')
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| 193 | reset = True
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| 194 | goback = False
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| 195 | if doheader:
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| 196 | extrastr = selstr = ''
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| 197 | if header.has_key('extrastr'):
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| 198 | extrastr = header['extrastr']
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| 199 | if header.has_key('selstr'):
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| 200 | selstr = header['selstr']
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| 201 | self.plotter._reset_header()
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| 202 | if doheader:
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| 203 | top = self.plotter._plotter.figure.subplotpars.top
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| 204 | fontsize = header['textobj'][0].get_fontproperties().get_size()
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| 205 |
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| 206 | self.plotter._plotter.hold()
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| 207 | if goback:
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| 208 | self._set_prevpage_counter()
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| 209 | #self.plotter._plotter.clear()
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| 210 | self.plotter._plot(self.plotter._data)
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| 211 | self.set_pagecounter(self._get_pagenum())
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| 212 | # Plot header information
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| 213 | if header['textobj']:
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| 214 | if top and top != self.plotter._margins[3]:
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| 215 | # work around for sdplot in CASA. complete checking in future?
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| 216 | self.plotter._plotter.figure.subplots_adjust(top=top)
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| 217 | if reset:
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| 218 | self.plotter.print_header(plot=True,fontsize=fontsize,selstr=selstr, extrastr=extrastr)
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| 219 | else:
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| 220 | self.plotter._header_plot(header['string'],fontsize=fontsize)
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| 221 | self.plotter._plotter.release()
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| 222 | self.plotter._plotter.tidy()
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| 223 | self.plotter._plotter.show(hardrefresh=False)
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| 224 | del top
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| 225 |
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| 226 | ### calculate the panel ID and start row to plot the previous page
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| 227 | def _set_prevpage_counter(self):
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| 228 | # set row and panel counters to those of the 1st panel of previous page
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| 229 | maxpanel = 16
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| 230 | # the ID of the last panel in current plot
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| 231 | lastpanel = self.plotter._ipanel
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| 232 | # the number of current subplots
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| 233 | currpnum = len(self.plotter._plotter.subplots)
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| 234 | # the nuber of previous subplots
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| 235 | prevpnum = None
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| 236 | if self.plotter._rows and self.plotter._cols:
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| 237 | # when user set layout
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| 238 | prevpnum = self.plotter._rows*self.plotter._cols
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| 239 | else:
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| 240 | # no user specification
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| 241 | prevpnum = maxpanel
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| 242 |
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| 243 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
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| 244 | # set the pannel ID of the last panel of prev-prev page
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| 245 | self.plotter._ipanel = start_ipanel-1
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| 246 | if self.plotter._panelling == 'r':
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| 247 | self.plotter._startrow = start_ipanel
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| 248 | else:
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| 249 | # the start row number of the next panel
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| 250 | self.plotter._startrow = self.plotter._panelrows[start_ipanel]
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| 251 | del lastpanel,currpnum,prevpnum,start_ipanel
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| 252 |
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| 253 | ### refresh the page counter
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| 254 | ### refresh the page counter
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| 255 | def set_pagecounter(self,page):
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| 256 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
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| 257 | nwidth = max(nwidth,4)
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| 258 | formatstr = '%'+str(nwidth)+'d'
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| 259 | self.show_pagenum(page,formatstr)
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| 260 |
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| 261 | def show_pagenum(self,pagenum,formatstr):
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| 262 | # passed to backend dependent class
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| 263 | pass
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| 264 |
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| 265 | def _get_pagenum(self):
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| 266 | maxpanel = 16
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| 267 | # get the ID of last panel in the current page
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| 268 | idlastpanel = self.plotter._ipanel
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| 269 | if self.plotter._rows and self.plotter._cols:
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| 270 | ppp = self.plotter._rows*self.plotter._cols
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| 271 | else:
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| 272 | ppp = maxpanel
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| 273 | return int(idlastpanel/ppp)+1
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| 274 |
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| 275 | # pause buttons for slow operations. implemented at a backend dependent class
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| 276 | def _pause_buttons(self,operation="end",msg=""):
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| 277 | pass
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| 278 |
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| 279 |
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| 280 | #####################################
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| 281 | ## Backend dependent Classes ##
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| 282 | #####################################
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| 283 | ### TkAgg
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| 284 | if matplotlib.get_backend() == 'TkAgg':
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| 285 | import Tkinter as Tk
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| 286 | from notationwindow import NotationWindowTkAgg
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| 287 |
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| 288 | class CustomToolbarTkAgg(CustomToolbarCommon, Tk.Frame):
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| 289 | def __init__(self,parent):
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| 290 | from asap.asapplotter import asapplotter
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| 291 | if not isinstance(parent,asapplotter):
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| 292 | return False
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| 293 | if not parent._plotter:
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| 294 | return False
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| 295 | self._p = parent._plotter
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| 296 | self.figmgr = self._p.figmgr
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| 297 | self.canvas = self.figmgr.canvas
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| 298 | self.mode = ''
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| 299 | self.button = True
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| 300 | self.pagecount = None
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| 301 | CustomToolbarCommon.__init__(self,parent)
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| 302 | self.notewin = NotationWindowTkAgg(master=self.canvas)
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| 303 | self._add_custom_toolbar()
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| 304 |
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| 305 | def _add_custom_toolbar(self):
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| 306 | Tk.Frame.__init__(self,master=self.figmgr.window)
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| 307 | #self.bSpec = self._NewButton(master=self,
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| 308 | # text='spec value',
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| 309 | # command=self.spec_show)
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| 310 | self.bNote = self._NewButton(master=self,
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| 311 | text='notation',
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| 312 | command=self.modify_note)
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| 313 |
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| 314 | self.bStat = self._NewButton(master=self,
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| 315 | text='statistics',
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| 316 | command=self.stat_cal)
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| 317 | self.bQuit = self._NewButton(master=self,
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| 318 | text='Quit',
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| 319 | command=self.quit,
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| 320 | side=Tk.RIGHT)
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| 321 |
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| 322 | # page change oparations
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| 323 | frPage = Tk.Frame(master=self,borderwidth=2,relief=Tk.GROOVE)
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| 324 | frPage.pack(ipadx=2,padx=10,side=Tk.RIGHT)
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| 325 | self.lPagetitle = Tk.Label(master=frPage,text='Page:',padx=5)
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| 326 | self.lPagetitle.pack(side=Tk.LEFT)
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| 327 | self.pagecount = Tk.StringVar(master=frPage)
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| 328 | self.lPagecount = Tk.Label(master=frPage,
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| 329 | textvariable=self.pagecount,
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| 330 | padx=5,bg='white')
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| 331 | self.lPagecount.pack(side=Tk.LEFT,padx=3)
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| 332 |
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| 333 | self.bNext = self._NewButton(master=frPage,
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| 334 | text=' + ',
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| 335 | command=self.next_page)
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| 336 | self.bPrev = self._NewButton(master=frPage,
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| 337 | text=' - ',
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| 338 | command=self.prev_page)
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| 339 |
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| 340 | if os.uname()[0] != 'Darwin':
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| 341 | self.bPrev.config(padx=5)
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| 342 | self.bNext.config(padx=5)
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| 343 |
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| 344 | self.pack(side=Tk.BOTTOM,fill=Tk.BOTH)
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| 345 | self.pagecount.set(' '*4)
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| 346 |
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| 347 | self.disable_button()
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| 348 | return #self
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| 349 |
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| 350 | def _NewButton(self, master, text, command, side=Tk.LEFT):
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| 351 | if os.uname()[0] == 'Darwin':
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| 352 | b = Tk.Button(master=master, text=text, command=command)
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| 353 | else:
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| 354 | b = Tk.Button(master=master, text=text, padx=2, pady=2,
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| 355 | command=command)
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| 356 | b.pack(side=side)
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| 357 | return b
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| 358 |
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| 359 | def show_pagenum(self,pagenum,formatstr):
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| 360 | self.pagecount.set(formatstr % (pagenum))
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| 361 |
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| 362 | def spec_show(self):
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| 363 | if not self.figmgr.toolbar.mode == '' or not self.button: return
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| 364 | self.figmgr.toolbar.set_message('spec value: drag on a spec')
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| 365 | if self.mode == 'spec': return
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| 366 | #self.bStat.config(relief='raised')
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| 367 | #self.bSpec.config(relief='sunken')
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| 368 | #self.bNote.config(relief='raised')
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| 369 | self.mode = 'spec'
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| 370 | self.notewin.close_widgets()
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| 371 | self.__disconnect_event()
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| 372 | self._p.register('button_press',self._select_spectrum)
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| 373 |
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| 374 | def stat_cal(self):
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| 375 | if not self.figmgr.toolbar.mode == '' or not self.button: return
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| 376 | self.figmgr.toolbar.set_message('statistics: select a region')
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| 377 | if self.mode == 'stat':
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| 378 | # go back to spec mode
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| 379 | self.bStat.config(relief='raised')
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| 380 | self.spec_show()
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| 381 | return
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| 382 | #self.bSpec.config(relief='raised')
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| 383 | self.bStat.config(relief='sunken')
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| 384 | self.bNote.config(relief='raised')
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| 385 | self.mode = 'stat'
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| 386 | self.notewin.close_widgets()
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| 387 | self.__disconnect_event()
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| 388 | self._p.register('button_press',self._single_mask)
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| 389 |
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| 390 | def modify_note(self):
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| 391 | if not self.figmgr.toolbar.mode == '': return
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| 392 | self.figmgr.toolbar.set_message('text: select a position/text')
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| 393 | if self.mode == 'note':
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| 394 | self.bNote.config(relief='raised')
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| 395 | self.mode = 'none'
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| 396 | self.spec_show()
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| 397 | return
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| 398 | #self.bSpec.config(relief='raised')
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| 399 | self.bStat.config(relief='raised')
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| 400 | self.bNote.config(relief='sunken')
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| 401 | self.mode = 'note'
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| 402 | self.__disconnect_event()
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| 403 | self._p.register('button_press',self._mod_note)
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| 404 |
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| 405 | def quit(self):
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| 406 | self.__disconnect_event()
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| 407 | #self.delete_bar()
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| 408 | self.disable_button()
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| 409 | self.figmgr.window.wm_withdraw()
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| 410 |
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| 411 | def enable_button(self):
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| 412 | if self.button: return
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| 413 | #self.bSpec.config(state=Tk.NORMAL)
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| 414 | self.bStat.config(state=Tk.NORMAL)
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| 415 | self.button = True
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| 416 | self.spec_show()
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| 417 |
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| 418 | def disable_button(self):
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| 419 | if not self.button: return
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| 420 | #self.bSpec.config(relief='raised', state=Tk.DISABLED)
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| 421 | self.bStat.config(relief='raised', state=Tk.DISABLED)
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| 422 | #self.bNext.config(state=Tk.DISABLED)
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| 423 | #self.bPrev.config(state=Tk.DISABLED)
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| 424 | self.button = False
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| 425 | self.mode = ''
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| 426 | self.__disconnect_event()
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| 427 |
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| 428 | def enable_next(self):
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| 429 | self.bNext.config(state=Tk.NORMAL)
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| 430 |
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| 431 | def disable_next(self):
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| 432 | self.bNext.config(state=Tk.DISABLED)
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| 433 |
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| 434 | def enable_prev(self):
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| 435 | self.bPrev.config(state=Tk.NORMAL)
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|---|
| 436 |
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| 437 | def disable_prev(self):
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| 438 | self.bPrev.config(state=Tk.DISABLED)
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| 439 |
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| 440 | # pause buttons for slow operations
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| 441 | def _pause_buttons(self,operation="end",msg=""):
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| 442 | buttons = ["bStat","bNote","bQuit"]
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|---|
| 443 | if operation == "start":
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| 444 | state = Tk.DISABLED
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|---|
| 445 | else:
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|---|
| 446 | state = Tk.NORMAL
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|---|
| 447 | for btn in buttons:
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| 448 | getattr(self,btn).config(state=state)
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|---|
| 449 | self.figmgr.toolbar.set_message(msg)
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|---|
| 450 |
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|---|
| 451 | def delete_bar(self):
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|---|
| 452 | self.__disconnect_event()
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|---|
| 453 | self.destroy()
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|---|
| 454 |
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|---|
| 455 | def __disconnect_event(self):
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| 456 | self._p.register('button_press',None)
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|---|
| 457 | self._p.register('button_release',None)
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