| 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.show_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=' note ', |
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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.__disconnect_event() |
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| 231 | #self.canvas.mpl_connect('button_press_event',self._select_spectrum) |
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| 232 | self._p.register('button_press',self._select_spectrum) |
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| 233 | |
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| 234 | def stat_cal(self): |
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| 235 | if not self.figmgr.toolbar.mode == '' or not self.button: return |
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| 236 | self.figmgr.toolbar.set_message('statistics: select a region') |
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| 237 | if self.mode == 'stat': return |
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| 238 | self.bSpec.config(relief='raised') |
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| 239 | self.bStat.config(relief='sunken') |
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| 240 | self.bNote.config(relief='raised') |
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| 241 | self.mode='stat' |
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| 242 | self.__disconnect_event() |
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| 243 | self._p.register('button_press',self._single_mask) |
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| 244 | |
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| 245 | def modify_note(self): |
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| 246 | if not self.figmgr.toolbar.mode == '' or not self.button: return |
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| 247 | self.figmgr.toolbar.set_message('text: select a position/text') |
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| 248 | if self.mode == 'note': return |
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| 249 | self.bSpec.config(relief='raised') |
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| 250 | self.bStat.config(relief='raised') |
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| 251 | self.bNote.config(relief='sunken') |
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| 252 | self.mode='note' |
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| 253 | self.__disconnect_event() |
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| 254 | self._p.register('button_press',self._mod_note) |
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| 255 | |
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| 256 | def quit(self): |
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| 257 | self.__disconnect_event() |
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| 258 | #self.delete_bar() |
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| 259 | self.disable_button() |
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| 260 | self.figmgr.window.wm_withdraw() |
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| 261 | |
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| 262 | def enable_button(self): |
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| 263 | if self.button: return |
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| 264 | self.bSpec.config(state=Tk.NORMAL) |
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| 265 | self.bStat.config(state=Tk.NORMAL) |
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| 266 | self.button=True |
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| 267 | self.spec_show() |
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| 268 | |
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| 269 | def disable_button(self): |
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| 270 | if not self.button: return |
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| 271 | self.bStat.config(relief='raised', state=Tk.DISABLED) |
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| 272 | self.bSpec.config(relief='raised', state=Tk.DISABLED) |
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| 273 | self.button=False |
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| 274 | self.mode='' |
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| 275 | self.__disconnect_event() |
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| 276 | |
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| 277 | def delete_bar(self): |
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| 278 | self.__disconnect_event() |
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| 279 | self.destroy() |
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| 280 | |
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| 281 | def __disconnect_event(self): |
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| 282 | #idP=self.figmgr.toolbar._idPress |
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| 283 | #idR=self.figmgr.toolbar._idRelease |
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| 284 | #if idP is not None: |
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| 285 | # self.canvas.mpl_disconnect(idP) |
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| 286 | # self.figmgr.toolbar._idPress=None |
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| 287 | #if idR is not None: |
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| 288 | # self.canvas.mpl_disconnect(idR) |
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| 289 | # self.figmgr.toolbar._idRelease=None |
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| 290 | self._p.register('button_press',None) |
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| 291 | self._p.register('button_release',None) |
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