[1724] | 1 | import os |
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[1981] | 2 | import matplotlib, numpy |
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| 3 | from asap.logging import asaplog, asaplog_post_dec |
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[1884] | 4 | |
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[1724] | 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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[2118] | 10 | self.plotter = parent |
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[1724] | 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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[1826] | 14 | ### and display spectral value on the toolbar. |
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[1724] | 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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[1826] | 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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[1724] | 21 | if event.inaxes == None: |
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[1826] | 22 | return |
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[1724] | 23 | # If not left button |
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| 24 | if event.button != 1: |
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[1826] | 25 | return |
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[1724] | 26 | |
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[2118] | 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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[1826] | 31 | # If the pannel has picable objects |
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[2118] | 32 | pflag = False |
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[1724] | 33 | for lin in event.inaxes.lines: |
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[1826] | 34 | if not lin.pickable(): |
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| 35 | continue |
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[2118] | 36 | pflag = True |
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[1826] | 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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[2118] | 54 | picked = 'No line selected.' |
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[1826] | 55 | self.figmgr.toolbar.set_message(picked) |
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| 56 | return |
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[1724] | 57 | del pind, inds, xlin, ylin |
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[1826] | 58 | # Spectra are Picked |
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[1724] | 59 | theplot = self.plotter._plotter |
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[1826] | 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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[1724] | 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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[2118] | 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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[1826] | 72 | thetoolbar.set_message(picked) |
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| 73 | # Generate a navigation window |
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[1724] | 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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[1826] | 78 | # Getting spectrum data of neiboring point |
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[2118] | 79 | xclick = event.xdata |
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[1826] | 80 | if event.inaxes != panel0: |
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| 81 | return |
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[2118] | 82 | ipoint = len(xdata)-1 |
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[1826] | 83 | for i in range(len(xdata)-1): |
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[2118] | 84 | xl = xclick - xdata[i] |
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| 85 | xr = xclick - xdata[i+1] |
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[1826] | 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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[2118] | 90 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\ |
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| 91 | %(titl,titp,xdata[ipoint],ydata[ipoint]) |
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[1826] | 92 | #naviwin.posi.set(posi) |
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| 93 | thetoolbar.set_message(posi) |
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[1724] | 94 | #------------------------------------------------------# |
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| 95 | # Disconnect from mouse events |
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| 96 | def discon(event): |
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[1826] | 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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[2118] | 100 | thetoolbar._idDrag = thecanvas.mpl_connect('motion_notify_event', |
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| 101 | thetoolbar.mouse_move) |
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[1826] | 102 | theplot.register('button_release',None) |
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| 103 | return |
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[1724] | 104 | #------------------------------------------------------# |
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| 105 | # Show data value along with mouse movement |
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[1826] | 106 | theplot.register('motion_notify',spec_data) |
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[1724] | 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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[1826] | 111 | ### Calculate statistics of the selected area. |
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[1724] | 112 | def _single_mask(self,event): |
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| 113 | # Do not fire event when in zooming/panning mode |
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[1826] | 114 | if not self.figmgr.toolbar.mode == '': |
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| 115 | return |
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[1724] | 116 | # When selected point is out of panels |
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| 117 | if event.inaxes == None: |
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[1826] | 118 | return |
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[2118] | 119 | if event.button == 1: |
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[1826] | 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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[1724] | 125 | |
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[1826] | 126 | def _calc_stats(): |
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| 127 | msk=mymask.get_mask() |
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[2118] | 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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[1724] | 131 | |
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[1826] | 132 | # Interactive mask definition |
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[1724] | 133 | from asap.interactivemask import interactivemask |
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[2118] | 134 | mymask = interactivemask(plotter=self.plotter,scan=self.plotter._data) |
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[1826] | 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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[1724] | 143 | |
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[1884] | 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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[2118] | 148 | if event.button == 1: |
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[1884] | 149 | self.notewin.load_textwindow(event) |
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| 150 | elif event.button == 3 and self._note_picked(event): |
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[1885] | 151 | self.notewin.load_modmenu(event) |
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[1884] | 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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[1983] | 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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[2118] | 170 | #self._pause_buttons(operation="start",msg='plotting the previous page') |
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[1983] | 171 | self._new_page(goback=True) |
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[2118] | 172 | #self._pause_buttons(operation="end") |
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[1983] | 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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[2118] | 177 | #self._pause_buttons(operation="start",msg='plotting the next page') |
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[1983] | 178 | self._new_page(goback=False) |
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[2118] | 179 | #self._pause_buttons(operation="end") |
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[1983] | 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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[2051] | 183 | top = None |
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[2053] | 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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[1981] | 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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[2053] | 193 | reset = True |
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[1983] | 194 | goback = False |
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[2053] | 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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[2051] | 203 | top = self.plotter._plotter.figure.subplotpars.top |
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[2053] | 204 | fontsize = header['textobj'][0].get_fontproperties().get_size() |
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[2051] | 205 | |
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[1913] | 206 | self.plotter._plotter.hold() |
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[1983] | 207 | if goback: |
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[1981] | 208 | self._set_prevpage_counter() |
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[1945] | 209 | #self.plotter._plotter.clear() |
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[1982] | 210 | self.plotter._plot(self.plotter._data) |
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[1983] | 211 | self.set_pagecounter(self._get_pagenum()) |
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[2053] | 212 | # Plot header information |
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| 213 | if header['textobj']: |
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[2051] | 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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[2053] | 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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[1913] | 223 | self.plotter._plotter.show(hardrefresh=False) |
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[2051] | 224 | del top |
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[1913] | 225 | |
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[1983] | 226 | ### calculate the panel ID and start row to plot the previous page |
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[1981] | 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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[2118] | 242 | |
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[1981] | 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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[1979] | 252 | |
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[1983] | 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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[1981] | 265 | def _get_pagenum(self): |
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| 266 | maxpanel = 16 |
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[1982] | 267 | # get the ID of last panel in the current page |
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| 268 | idlastpanel = self.plotter._ipanel |
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[1981] | 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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[1982] | 273 | return int(idlastpanel/ppp)+1 |
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[1981] | 274 | |
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[2118] | 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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[1724] | 280 | ##################################### |
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| 281 | ## Backend dependent Classes ## |
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| 282 | ##################################### |
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| 283 | ### TkAgg |
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[1826] | 284 | if matplotlib.get_backend() == 'TkAgg': |
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| 285 | import Tkinter as Tk |
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[1884] | 286 | from notationwindow import NotationWindowTkAgg |
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[1826] | 287 | |
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[1768] | 288 | class CustomToolbarTkAgg(CustomToolbarCommon, Tk.Frame): |
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[1724] | 289 | def __init__(self,parent): |
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| 290 | from asap.asapplotter import asapplotter |
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[1826] | 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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[1981] | 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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[1983] | 300 | self.pagecount = None |
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| 301 | CustomToolbarCommon.__init__(self,parent) |
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[2118] | 302 | self.notewin = NotationWindowTkAgg(master=self.canvas) |
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[1724] | 303 | self._add_custom_toolbar() |
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| 304 | |
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| 305 | def _add_custom_toolbar(self): |
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[1768] | 306 | Tk.Frame.__init__(self,master=self.figmgr.window) |
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[2118] | 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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[1981] | 313 | |
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[2118] | 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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[1983] | 321 | |
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[1981] | 322 | # page change oparations |
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[1983] | 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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[1981] | 326 | self.lPagetitle.pack(side=Tk.LEFT) |
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[1983] | 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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[1981] | 332 | |
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[2118] | 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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[1981] | 339 | |
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[1914] | 340 | if os.uname()[0] != 'Darwin': |
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[1981] | 341 | self.bPrev.config(padx=5) |
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[1914] | 342 | self.bNext.config(padx=5) |
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[1983] | 343 | |
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[1768] | 344 | self.pack(side=Tk.BOTTOM,fill=Tk.BOTH) |
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[1983] | 345 | self.pagecount.set(' '*4) |
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[1768] | 346 | |
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[1724] | 347 | self.disable_button() |
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[1768] | 348 | return #self |
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[1724] | 349 | |
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| 350 | def _NewButton(self, master, text, command, side=Tk.LEFT): |
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[1826] | 351 | if os.uname()[0] == 'Darwin': |
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[1724] | 352 | b = Tk.Button(master=master, text=text, command=command) |
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| 353 | else: |
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[1826] | 354 | b = Tk.Button(master=master, text=text, padx=2, pady=2, |
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| 355 | command=command) |
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[1724] | 356 | b.pack(side=side) |
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| 357 | return b |
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[1826] | 358 | |
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[1983] | 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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[1724] | 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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[1979] | 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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[2118] | 369 | self.mode = 'spec' |
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[1885] | 370 | self.notewin.close_widgets() |
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[1724] | 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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[1979] | 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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[1724] | 383 | self.bStat.config(relief='sunken') |
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[1884] | 384 | self.bNote.config(relief='raised') |
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[2118] | 385 | self.mode = 'stat' |
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[1885] | 386 | self.notewin.close_widgets() |
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[1724] | 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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[1884] | 390 | def modify_note(self): |
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[1890] | 391 | if not self.figmgr.toolbar.mode == '': return |
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[1884] | 392 | self.figmgr.toolbar.set_message('text: select a position/text') |
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[1979] | 393 | if self.mode == 'note': |
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| 394 | self.bNote.config(relief='raised') |
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[2118] | 395 | self.mode = 'none' |
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[1979] | 396 | self.spec_show() |
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| 397 | return |
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| 398 | #self.bSpec.config(relief='raised') |
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[1884] | 399 | self.bStat.config(relief='raised') |
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| 400 | self.bNote.config(relief='sunken') |
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[2118] | 401 | self.mode = 'note' |
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[1884] | 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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[1724] | 405 | def quit(self): |
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| 406 | self.__disconnect_event() |
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[1765] | 407 | #self.delete_bar() |
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| 408 | self.disable_button() |
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[1724] | 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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[1979] | 413 | #self.bSpec.config(state=Tk.NORMAL) |
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[1724] | 414 | self.bStat.config(state=Tk.NORMAL) |
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[2118] | 415 | self.button = True |
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[1724] | 416 | self.spec_show() |
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[1826] | 417 | |
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[1724] | 418 | def disable_button(self): |
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| 419 | if not self.button: return |
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[1981] | 420 | #self.bSpec.config(relief='raised', state=Tk.DISABLED) |
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[1826] | 421 | self.bStat.config(relief='raised', state=Tk.DISABLED) |
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[1981] | 422 | #self.bNext.config(state=Tk.DISABLED) |
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[1921] | 423 | #self.bPrev.config(state=Tk.DISABLED) |
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[2118] | 424 | self.button = False |
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| 425 | self.mode = '' |
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[1724] | 426 | self.__disconnect_event() |
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| 427 | |
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[1913] | 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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[1981] | 435 | self.bPrev.config(state=Tk.NORMAL) |
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[1913] | 436 | |
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| 437 | def disable_prev(self): |
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[1981] | 438 | self.bPrev.config(state=Tk.DISABLED) |
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[1913] | 439 | |
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[2118] | 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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[1724] | 451 | def delete_bar(self): |
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| 452 | self.__disconnect_event() |
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[1768] | 453 | self.destroy() |
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[1724] | 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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