| 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 | mymask.scan.stats(stat='max',mask=msk) |
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| 129 | mymask.scan.stats(stat='min',mask=msk) |
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| 130 | mymask.scan.stats(stat='sum',mask=msk) |
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| 131 | mymask.scan.stats(stat='mean',mask=msk) |
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| 132 | mymask.scan.stats(stat='median',mask=msk) |
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| 133 | mymask.scan.stats(stat='rms',mask=msk) |
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| 134 | mymask.scan.stats(stat='stddev',mask=msk) |
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| 135 | |
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| 136 | # Interactive mask definition |
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| 137 | from asap.interactivemask import interactivemask |
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| 138 | mymask=interactivemask(plotter=self.plotter,scan=self.plotter._data) |
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| 139 | # Create initial mask |
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| 140 | mymask.set_basemask(invert=baseinv) |
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| 141 | # Inherit event |
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| 142 | mymask.set_startevent(event) |
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| 143 | # Set callback func |
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| 144 | mymask.set_callback(_calc_stats) |
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| 145 | # Selected mask |
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| 146 | mymask.select_mask(once=True,showmask=False) |
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| 147 | |
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| 148 | def _mod_note(self,event): |
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| 149 | # Do not fire event when in zooming/panning mode |
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| 150 | if not self.figmgr.toolbar.mode == '': |
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| 151 | return |
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| 152 | if event.button ==1: |
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| 153 | self.notewin.load_textwindow(event) |
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| 154 | elif event.button == 3 and self._note_picked(event): |
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| 155 | self.notewin.load_modmenu(event) |
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| 156 | return |
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| 157 | |
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| 158 | def _note_picked(self,event): |
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| 159 | # just briefly check if any texts are picked |
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| 160 | for textobj in self.canvas.figure.texts: |
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| 161 | if textobj.contains(event)[0]: |
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| 162 | return True |
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| 163 | for ax in self.canvas.figure.axes: |
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| 164 | for textobj in ax.texts: |
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| 165 | if textobj.contains(event)[0]: |
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| 166 | return True |
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| 167 | #print "No text picked" |
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| 168 | return False |
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| 169 | |
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| 170 | def _new_page(self,next=True): |
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| 171 | if self.plotter._startrow <= 0: |
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| 172 | msg = "The page counter is reset due to chages of plot settings. " |
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| 173 | msg += "Plotting from the first page." |
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| 174 | asaplog.push(msg) |
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| 175 | asaplog.post('WARN') |
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| 176 | next = True |
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| 177 | |
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| 178 | self.plotter._plotter.hold() |
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| 179 | if not next: |
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| 180 | self._set_prevpage_counter() |
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| 181 | #self.plotter._plotter.clear() |
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| 182 | self.set_pagenum(self._get_pagenum()) |
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| 183 | self.plotter._plot(self.plotter._data) |
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| 184 | self.plotter._plotter.release() |
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| 185 | self.plotter._plotter.tidy() |
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| 186 | self.plotter._plotter.show(hardrefresh=False) |
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| 187 | |
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| 188 | def _set_prevpage_counter(self): |
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| 189 | # set row and panel counters to those of the 1st panel of previous page |
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| 190 | maxpanel = 16 |
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| 191 | # the ID of the last panel in current plot |
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| 192 | lastpanel = self.plotter._ipanel |
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| 193 | # the number of current subplots |
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| 194 | currpnum = len(self.plotter._plotter.subplots) |
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| 195 | # the nuber of previous subplots |
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| 196 | prevpnum = None |
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| 197 | if self.plotter._rows and self.plotter._cols: |
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| 198 | # when user set layout |
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| 199 | prevpnum = self.plotter._rows*self.plotter._cols |
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| 200 | else: |
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| 201 | # no user specification |
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| 202 | prevpnum = maxpanel |
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| 203 | |
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| 204 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0) |
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| 205 | # set the pannel ID of the last panel of prev-prev page |
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| 206 | self.plotter._ipanel = start_ipanel-1 |
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| 207 | if self.plotter._panelling == 'r': |
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| 208 | self.plotter._startrow = start_ipanel |
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| 209 | else: |
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| 210 | # the start row number of the next panel |
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| 211 | self.plotter._startrow = self.plotter._panelrows[start_ipanel] |
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| 212 | del lastpanel,currpnum,prevpnum,start_ipanel |
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| 213 | |
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| 214 | def _get_pagenum(self): |
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| 215 | maxpanel = 16 |
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| 216 | nextp = self.plotter._ipanel+1 |
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| 217 | if self.plotter._rows and self.plotter._cols: |
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| 218 | ppp = self.plotter._rows*self.plotter._cols |
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| 219 | else: |
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| 220 | ppp = maxpanel |
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| 221 | return int(nextp/ppp)+1 |
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| 222 | |
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| 223 | ##################################### |
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| 224 | ## Backend dependent Classes ## |
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| 225 | ##################################### |
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| 226 | ### TkAgg |
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| 227 | if matplotlib.get_backend() == 'TkAgg': |
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| 228 | import Tkinter as Tk |
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| 229 | from notationwindow import NotationWindowTkAgg |
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| 230 | |
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| 231 | class CustomToolbarTkAgg(CustomToolbarCommon, Tk.Frame): |
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| 232 | def __init__(self,parent): |
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| 233 | from asap.asapplotter import asapplotter |
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| 234 | if not isinstance(parent,asapplotter): |
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| 235 | return False |
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| 236 | if not parent._plotter: |
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| 237 | return False |
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| 238 | self._p = parent._plotter |
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| 239 | self.figmgr = self._p.figmgr |
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| 240 | self.canvas = self.figmgr.canvas |
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| 241 | self.mode = '' |
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| 242 | self.button = True |
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| 243 | self.pagenum = None |
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| 244 | self._add_custom_toolbar() |
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| 245 | self.notewin=NotationWindowTkAgg(master=self.canvas) |
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| 246 | CustomToolbarCommon.__init__(self,parent) |
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| 247 | |
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| 248 | def _add_custom_toolbar(self): |
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| 249 | Tk.Frame.__init__(self,master=self.figmgr.window) |
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| 250 | #self.bSpec=self._NewButton(master=self, |
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| 251 | # text='spec value', |
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| 252 | # command=self.spec_show) |
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| 253 | self.bNote=self._NewButton(master=self, |
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| 254 | text='notation', |
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| 255 | command=self.modify_note) |
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| 256 | |
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| 257 | self.bStat=self._NewButton(master=self, |
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| 258 | text='statistics', |
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| 259 | command=self.stat_cal) |
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| 260 | # page change oparations |
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| 261 | self.lPagetitle = Tk.Label(master=self,text=' Page:',padx=5) |
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| 262 | self.lPagetitle.pack(side=Tk.LEFT) |
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| 263 | self.pagenum = Tk.StringVar(master=self) |
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| 264 | self.lPage = Tk.Label(master=self,textvariable=self.pagenum, |
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| 265 | padx=5,bg='white') |
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| 266 | self.lPage.pack(side=Tk.LEFT,padx=3) |
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| 267 | |
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| 268 | self.bNext=self._NewButton(master=self, |
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| 269 | text=' + ', |
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| 270 | command=self.next_page) |
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| 271 | self.bPrev=self._NewButton(master=self, |
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| 272 | text=' - ', |
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| 273 | command=self.prev_page) |
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| 274 | |
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| 275 | if os.uname()[0] != 'Darwin': |
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| 276 | self.bPrev.config(padx=5) |
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| 277 | self.bNext.config(padx=5) |
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| 278 | self.bQuit=self._NewButton(master=self, |
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| 279 | text='Quit', |
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| 280 | command=self.quit, |
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| 281 | side=Tk.RIGHT) |
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| 282 | self.pack(side=Tk.BOTTOM,fill=Tk.BOTH) |
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| 283 | self.pagenum.set(' ') |
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| 284 | |
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| 285 | self.disable_button() |
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| 286 | return #self |
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| 287 | |
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| 288 | def _NewButton(self, master, text, command, side=Tk.LEFT): |
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| 289 | if os.uname()[0] == 'Darwin': |
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| 290 | b = Tk.Button(master=master, text=text, command=command) |
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| 291 | else: |
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| 292 | b = Tk.Button(master=master, text=text, padx=2, pady=2, |
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| 293 | command=command) |
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| 294 | b.pack(side=side) |
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| 295 | return b |
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| 296 | |
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| 297 | def spec_show(self): |
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| 298 | if not self.figmgr.toolbar.mode == '' or not self.button: return |
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| 299 | self.figmgr.toolbar.set_message('spec value: drag on a spec') |
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| 300 | if self.mode == 'spec': return |
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| 301 | #self.bStat.config(relief='raised') |
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| 302 | #self.bSpec.config(relief='sunken') |
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| 303 | #self.bNote.config(relief='raised') |
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| 304 | self.mode='spec' |
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| 305 | self.notewin.close_widgets() |
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| 306 | self.__disconnect_event() |
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| 307 | self._p.register('button_press',self._select_spectrum) |
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| 308 | |
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| 309 | def stat_cal(self): |
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| 310 | if not self.figmgr.toolbar.mode == '' or not self.button: return |
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| 311 | self.figmgr.toolbar.set_message('statistics: select a region') |
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| 312 | if self.mode == 'stat': |
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| 313 | # go back to spec mode |
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| 314 | self.bStat.config(relief='raised') |
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| 315 | self.spec_show() |
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| 316 | return |
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| 317 | #self.bSpec.config(relief='raised') |
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| 318 | self.bStat.config(relief='sunken') |
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| 319 | self.bNote.config(relief='raised') |
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| 320 | self.mode='stat' |
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| 321 | self.notewin.close_widgets() |
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| 322 | self.__disconnect_event() |
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| 323 | self._p.register('button_press',self._single_mask) |
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| 324 | |
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| 325 | def modify_note(self): |
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| 326 | if not self.figmgr.toolbar.mode == '': return |
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| 327 | self.figmgr.toolbar.set_message('text: select a position/text') |
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| 328 | if self.mode == 'note': |
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| 329 | self.bNote.config(relief='raised') |
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| 330 | self.mode='none' |
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| 331 | self.spec_show() |
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| 332 | return |
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| 333 | #self.bSpec.config(relief='raised') |
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| 334 | self.bStat.config(relief='raised') |
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| 335 | self.bNote.config(relief='sunken') |
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| 336 | self.mode='note' |
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| 337 | self.__disconnect_event() |
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| 338 | self._p.register('button_press',self._mod_note) |
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| 339 | |
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| 340 | def prev_page(self): |
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| 341 | self.figmgr.toolbar.set_message('plotting the previous page') |
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| 342 | self._new_page(next=False) |
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| 343 | |
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| 344 | def next_page(self): |
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| 345 | self.figmgr.toolbar.set_message('plotting the next page') |
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| 346 | self._new_page(next=True) |
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| 347 | |
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| 348 | def set_pagenum(self,page): |
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| 349 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1 |
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| 350 | nwidth = max(nwidth,4) |
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| 351 | formatstr = '%'+str(nwidth)+'d' |
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| 352 | self.pagenum.set(formatstr % (page)) |
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| 353 | |
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| 354 | def quit(self): |
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| 355 | self.__disconnect_event() |
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| 356 | #self.delete_bar() |
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| 357 | self.disable_button() |
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| 358 | self.figmgr.window.wm_withdraw() |
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| 359 | |
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| 360 | def enable_button(self): |
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| 361 | if self.button: return |
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| 362 | #self.bSpec.config(state=Tk.NORMAL) |
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| 363 | self.bStat.config(state=Tk.NORMAL) |
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| 364 | self.button=True |
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| 365 | self.spec_show() |
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| 366 | |
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| 367 | def disable_button(self): |
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| 368 | if not self.button: return |
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| 369 | #self.bSpec.config(relief='raised', state=Tk.DISABLED) |
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| 370 | self.bStat.config(relief='raised', state=Tk.DISABLED) |
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| 371 | #self.bNext.config(state=Tk.DISABLED) |
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| 372 | #self.bPrev.config(state=Tk.DISABLED) |
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| 373 | self.button=False |
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| 374 | self.mode='' |
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| 375 | self.__disconnect_event() |
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| 376 | |
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| 377 | def enable_next(self): |
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| 378 | self.bNext.config(state=Tk.NORMAL) |
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| 379 | |
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| 380 | def disable_next(self): |
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| 381 | self.bNext.config(state=Tk.DISABLED) |
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| 382 | |
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| 383 | def enable_prev(self): |
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| 384 | self.bPrev.config(state=Tk.NORMAL) |
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| 385 | |
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| 386 | def disable_prev(self): |
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| 387 | self.bPrev.config(state=Tk.DISABLED) |
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| 388 | |
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| 389 | def delete_bar(self): |
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| 390 | self.__disconnect_event() |
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| 391 | self.destroy() |
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| 392 | |
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| 393 | def __disconnect_event(self): |
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| 394 | self._p.register('button_press',None) |
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| 395 | self._p.register('button_release',None) |
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