| 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 | from matplotlib.patches import Rectangle |
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| 5 | from asap.parameters import rcParams |
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| 6 | from asap._asap import stmath |
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| 7 | |
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| 8 | ###################################### |
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| 9 | ## Add CASA custom toolbar ## |
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| 10 | ###################################### |
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| 11 | class CustomToolbarCommon: |
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| 12 | def __init__(self,parent): |
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| 13 | self.plotter = parent |
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| 14 | #self.figmgr=self.plotter._plotter.figmgr |
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| 15 | |
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| 16 | ### select the nearest spectrum in pick radius |
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| 17 | ### and display spectral value on the toolbar. |
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| 18 | def _select_spectrum(self,event): |
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| 19 | # Do not fire event when in zooming/panning mode |
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| 20 | mode = self.figmgr.toolbar.mode |
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| 21 | if not mode == '': |
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| 22 | return |
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| 23 | # When selected point is out of panels |
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| 24 | if event.inaxes == None: |
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| 25 | return |
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| 26 | # If not left button |
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| 27 | if event.button != 1: |
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| 28 | return |
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| 29 | |
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| 30 | xclick = event.xdata |
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| 31 | yclick = event.ydata |
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| 32 | dist2 = 1000. |
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| 33 | pickline = None |
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| 34 | # If the pannel has picable objects |
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| 35 | pflag = False |
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| 36 | for lin in event.inaxes.lines: |
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| 37 | if not lin.pickable(): |
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| 38 | continue |
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| 39 | pflag = True |
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| 40 | flag,pind = lin.contains(event) |
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| 41 | if not flag: |
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| 42 | continue |
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| 43 | # Get nearest point |
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| 44 | inds = pind['ind'] |
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| 45 | xlin = lin.get_xdata() |
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| 46 | ylin = lin.get_ydata() |
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| 47 | for i in inds: |
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| 48 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2 |
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| 49 | if dist2 >= d2: |
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| 50 | dist2 = d2 |
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| 51 | pickline = lin |
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| 52 | # No pickcable line in the pannel |
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| 53 | if not pflag: |
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| 54 | return |
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| 55 | # Pickable but too far from mouse position |
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| 56 | elif pickline is None: |
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| 57 | picked = 'No line selected.' |
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| 58 | self.figmgr.toolbar.set_message(picked) |
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| 59 | return |
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| 60 | del pind, inds, xlin, ylin |
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| 61 | # Spectra are Picked |
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| 62 | theplot = self.plotter._plotter |
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| 63 | thetoolbar = self.figmgr.toolbar |
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| 64 | thecanvas = self.figmgr.canvas |
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| 65 | # Disconnect the default motion notify event |
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| 66 | # Notice! the other buttons are also diabled!!! |
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| 67 | thecanvas.mpl_disconnect(thetoolbar._idDrag) |
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| 68 | # Get picked spectrum |
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| 69 | xdata = pickline.get_xdata() |
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| 70 | ydata = pickline.get_ydata() |
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| 71 | titl = pickline.get_label() |
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| 72 | titp = event.inaxes.title.get_text() |
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| 73 | panel0 = event.inaxes |
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| 74 | picked = "Selected: '"+titl+"' in panel '"+titp+"'." |
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| 75 | thetoolbar.set_message(picked) |
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| 76 | # Generate a navigation window |
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| 77 | #naviwin=Navigationwindow(titp,titl) |
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| 78 | #------------------------------------------------------# |
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| 79 | # Show spectrum data at mouse position |
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| 80 | def spec_data(event): |
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| 81 | # Getting spectrum data of neiboring point |
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| 82 | xclick = event.xdata |
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| 83 | if event.inaxes != panel0: |
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| 84 | return |
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| 85 | ipoint = len(xdata)-1 |
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| 86 | for i in range(len(xdata)-1): |
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| 87 | xl = xclick - xdata[i] |
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| 88 | xr = xclick - xdata[i+1] |
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| 89 | if xl*xr <= 0.: |
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| 90 | ipoint = i |
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| 91 | break |
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| 92 | # Output spectral value on the navigation window |
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| 93 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\ |
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| 94 | %(titl,titp,xdata[ipoint],ydata[ipoint]) |
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| 95 | #naviwin.posi.set(posi) |
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| 96 | thetoolbar.set_message(posi) |
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| 97 | #------------------------------------------------------# |
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| 98 | # Disconnect from mouse events |
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| 99 | def discon(event): |
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| 100 | #naviwin.window.destroy() |
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| 101 | theplot.register('motion_notify',None) |
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| 102 | # Re-activate the default motion_notify_event |
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| 103 | thetoolbar._idDrag = thecanvas.mpl_connect('motion_notify_event', |
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| 104 | thetoolbar.mouse_move) |
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| 105 | theplot.register('button_release',None) |
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| 106 | return |
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| 107 | #------------------------------------------------------# |
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| 108 | # Show data value along with mouse movement |
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| 109 | theplot.register('motion_notify',spec_data) |
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| 110 | # Finish events when mouse button is released |
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| 111 | theplot.register('button_release',discon) |
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| 112 | |
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| 113 | |
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| 114 | ### Calculate statistics of the selected area. |
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| 115 | def _single_mask(self,event): |
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| 116 | # Do not fire event when in zooming/panning mode |
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| 117 | if not self.figmgr.toolbar.mode == '': |
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| 118 | return |
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| 119 | # When selected point is out of panels |
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| 120 | if event.inaxes == None: |
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| 121 | return |
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| 122 | if event.button == 1: |
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| 123 | baseinv=True |
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| 124 | elif event.button == 3: |
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| 125 | baseinv=False |
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| 126 | else: |
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| 127 | return |
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| 128 | |
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| 129 | def _calc_stats(): |
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| 130 | msk=mymask.get_mask() |
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| 131 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms'] |
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| 132 | for stat in statstr: |
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| 133 | mymask.scan.stats(stat=stat,mask=msk) |
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| 134 | |
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| 135 | # Interactive mask definition |
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| 136 | from asap.interactivemask import interactivemask |
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| 137 | mymask = interactivemask(plotter=self.plotter,scan=self.plotter._data) |
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| 138 | # Create initial mask |
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| 139 | mymask.set_basemask(invert=baseinv) |
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| 140 | # Inherit event |
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| 141 | mymask.set_startevent(event) |
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| 142 | # Set callback func |
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| 143 | mymask.set_callback(_calc_stats) |
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| 144 | # Selected mask |
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| 145 | mymask.select_mask(once=True,showmask=False) |
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| 146 | |
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| 147 | def _mod_note(self,event): |
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| 148 | # Do not fire event when in zooming/panning mode |
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| 149 | if not self.figmgr.toolbar.mode == '': |
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| 150 | return |
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| 151 | if event.button == 1: |
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| 152 | self.notewin.load_textwindow(event) |
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| 153 | elif event.button == 3 and self._note_picked(event): |
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| 154 | self.notewin.load_modmenu(event) |
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| 155 | return |
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| 156 | |
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| 157 | def _note_picked(self,event): |
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| 158 | # just briefly check if any texts are picked |
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| 159 | for textobj in self.canvas.figure.texts: |
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| 160 | if textobj.contains(event)[0]: |
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| 161 | return True |
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| 162 | for ax in self.canvas.figure.axes: |
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| 163 | for textobj in ax.texts: |
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| 164 | if textobj.contains(event)[0]: |
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| 165 | return True |
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| 166 | #print "No text picked" |
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| 167 | return False |
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| 168 | |
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| 169 | ### Page chages |
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| 170 | ### go to the previous page |
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| 171 | def prev_page(self): |
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| 172 | self.figmgr.toolbar.set_message('plotting the previous page') |
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| 173 | #self._pause_buttons(operation="start",msg='plotting the previous page') |
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| 174 | self._new_page(goback=True) |
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| 175 | #self._pause_buttons(operation="end") |
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| 176 | |
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| 177 | ### go to the next page |
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| 178 | def next_page(self): |
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| 179 | self.figmgr.toolbar.set_message('plotting the next page') |
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| 180 | #self._pause_buttons(operation="start",msg='plotting the next page') |
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| 181 | self._new_page(goback=False) |
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| 182 | #self._pause_buttons(operation="end") |
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| 183 | |
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| 184 | ### actual plotting of the new page |
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| 185 | def _new_page(self,goback=False): |
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| 186 | top = None |
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| 187 | header = self.plotter._headtext |
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| 188 | reset = False |
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| 189 | doheader = (isinstance(header['textobj'],list) and \ |
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| 190 | len(header['textobj']) > 0) |
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| 191 | if self.plotter._startrow <= 0: |
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| 192 | msg = "The page counter is reset due to chages of plot settings. " |
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| 193 | msg += "Plotting from the first page." |
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| 194 | asaplog.push(msg) |
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| 195 | asaplog.post('WARN') |
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| 196 | reset = True |
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| 197 | goback = False |
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| 198 | if doheader: |
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| 199 | extrastr = selstr = '' |
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| 200 | if header.has_key('extrastr'): |
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| 201 | extrastr = header['extrastr'] |
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| 202 | if header.has_key('selstr'): |
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| 203 | selstr = header['selstr'] |
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| 204 | self.plotter._reset_header() |
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| 205 | if doheader: |
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| 206 | top = self.plotter._plotter.figure.subplotpars.top |
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| 207 | fontsize = header['textobj'][0].get_fontproperties().get_size() |
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| 208 | |
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| 209 | self.plotter._plotter.hold() |
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| 210 | if goback: |
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| 211 | self._set_prevpage_counter() |
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| 212 | #self.plotter._plotter.clear() |
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| 213 | self.plotter._plot(self.plotter._data) |
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| 214 | self.set_pagecounter(self._get_pagenum()) |
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| 215 | # Plot header information |
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| 216 | if header['textobj']: |
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| 217 | if top and top != self.plotter._margins[3]: |
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| 218 | # work around for sdplot in CASA. complete checking in future? |
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| 219 | self.plotter._plotter.figure.subplots_adjust(top=top) |
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| 220 | if reset: |
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| 221 | self.plotter.print_header(plot=True,fontsize=fontsize,selstr=selstr, extrastr=extrastr) |
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| 222 | else: |
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| 223 | self.plotter._header_plot(header['string'],fontsize=fontsize) |
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| 224 | self.plotter._plotter.release() |
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| 225 | self.plotter._plotter.tidy() |
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| 226 | self.plotter._plotter.show(hardrefresh=False) |
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| 227 | del top |
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| 228 | |
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| 229 | ### calculate the panel ID and start row to plot the previous page |
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| 230 | def _set_prevpage_counter(self): |
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| 231 | # set row and panel counters to those of the 1st panel of previous page |
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| 232 | maxpanel = 16 |
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| 233 | # the ID of the last panel in current plot |
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| 234 | lastpanel = self.plotter._ipanel |
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| 235 | # the number of current subplots |
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| 236 | currpnum = len(self.plotter._plotter.subplots) |
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| 237 | # the nuber of previous subplots |
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| 238 | prevpnum = None |
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| 239 | if self.plotter._rows and self.plotter._cols: |
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| 240 | # when user set layout |
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| 241 | prevpnum = self.plotter._rows*self.plotter._cols |
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| 242 | else: |
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| 243 | # no user specification |
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| 244 | prevpnum = maxpanel |
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| 245 | |
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| 246 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0) |
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| 247 | # set the pannel ID of the last panel of prev-prev page |
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| 248 | self.plotter._ipanel = start_ipanel-1 |
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| 249 | if self.plotter._panelling == 'r': |
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| 250 | self.plotter._startrow = start_ipanel |
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| 251 | else: |
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| 252 | # the start row number of the next panel |
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| 253 | self.plotter._startrow = self.plotter._panelrows[start_ipanel] |
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| 254 | del lastpanel,currpnum,prevpnum,start_ipanel |
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| 255 | |
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| 256 | ### refresh the page counter |
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| 257 | ### refresh the page counter |
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| 258 | def set_pagecounter(self,page): |
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| 259 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1 |
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| 260 | nwidth = max(nwidth,4) |
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| 261 | formatstr = '%'+str(nwidth)+'d' |
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| 262 | self.show_pagenum(page,formatstr) |
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| 263 | |
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| 264 | def show_pagenum(self,pagenum,formatstr): |
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| 265 | # passed to backend dependent class |
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| 266 | pass |
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| 267 | |
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| 268 | def _get_pagenum(self): |
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| 269 | maxpanel = 16 |
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| 270 | # get the ID of last panel in the current page |
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| 271 | idlastpanel = self.plotter._ipanel |
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| 272 | if self.plotter._rows and self.plotter._cols: |
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| 273 | ppp = self.plotter._rows*self.plotter._cols |
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| 274 | else: |
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| 275 | ppp = maxpanel |
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| 276 | return int(idlastpanel/ppp)+1 |
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| 277 | |
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| 278 | # pause buttons for slow operations. implemented at a backend dependent class |
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| 279 | def _pause_buttons(self,operation="end",msg=""): |
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| 280 | pass |
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| 281 | |
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| 282 | |
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| 283 | |
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| 284 | |
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| 285 | ###################################### |
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| 286 | ## Notation box window ## |
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| 287 | ###################################### |
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| 288 | class NotationWindowCommon: |
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| 289 | """ |
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| 290 | A base class to define the functions that the backend-based |
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| 291 | GUI notation class must implement to print/modify/delete notes on a canvas. |
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| 292 | |
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| 293 | The following methods *must* be implemented in the backend-based |
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| 294 | parent class: |
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| 295 | _get_note : get text in text box |
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| 296 | _get_anchval : get anchor value selected |
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| 297 | """ |
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| 298 | def __init__(self,master=None): |
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| 299 | #self.parent = master |
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| 300 | self.canvas = master |
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| 301 | self.event = None |
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| 302 | self.note = None |
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| 303 | self.anchors = ["figure","axes","data"] |
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| 304 | self.seltext = {} |
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| 305 | self.numnote = 0 |
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| 306 | |
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| 307 | @asaplog_post_dec |
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| 308 | def print_text(self): |
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| 309 | """ |
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| 310 | Print a note on a canvas specified with the Notation window. |
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| 311 | Called when 'print' button selected on the window. |
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| 312 | """ |
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| 313 | anchor = self.anchors[self._get_anchval()] |
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| 314 | notestr = self._get_note().rstrip("\n") |
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| 315 | if len(notestr.strip()) == 0: |
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| 316 | #self._clear_textbox() |
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| 317 | #print "Empty string!" |
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| 318 | return |
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| 319 | |
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| 320 | myaxes = None |
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| 321 | calcpos = True |
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| 322 | xpos = None |
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| 323 | ypos = None |
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| 324 | if self.seltext: |
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| 325 | # You are modifying a text |
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| 326 | mycanvas = self.canvas |
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| 327 | oldanch = self.seltext['anchor'] |
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| 328 | if oldanch != 'figure': |
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| 329 | myaxes = self.seltext['parent'] |
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| 330 | calcpos = (anchor != oldanch) |
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| 331 | if not calcpos: |
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| 332 | # printing text in the same coord. |
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| 333 | # you don't have to recalc position |
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| 334 | parent = self.seltext['parent'] |
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| 335 | transform = self.seltext['textobj'].get_transform() |
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| 336 | (xpos, ypos) = self.seltext['textobj'].get_position() |
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| 337 | elif anchor == "figure": |
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| 338 | # converting from "axes"/"data" -> "figure" |
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| 339 | (x, y) = self.seltext['textobj']._get_xy_display() |
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| 340 | elif oldanch == "data": |
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| 341 | # converting from "data" -> "axes". |
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| 342 | # need xdata & ydata in the axes |
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| 343 | (x, y) = self.seltext['textobj'].get_position() |
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| 344 | else: |
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| 345 | # converting "figure"/"axes" -> "data" |
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| 346 | # need to calculate xdata & ydata in the axes |
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| 347 | pixpos = self.seltext['textobj']._get_xy_display() |
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| 348 | (w,h) = mycanvas.get_width_height() |
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| 349 | relpos = (pixpos[0]/float(w), pixpos[1]/float(h)) |
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| 350 | if not myaxes: |
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| 351 | myaxes = self._get_axes_from_pos(relpos,mycanvas) |
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| 352 | if not myaxes: |
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| 353 | raise RuntimeError, "Axes resolution failed!" |
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| 354 | (x, y) = self._convert_pix2dat(relpos,myaxes) |
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| 355 | self._remove_seltext() |
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| 356 | elif self.event: |
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| 357 | mycanvas = self.event.canvas |
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| 358 | myaxes = self.event.inaxes |
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| 359 | if myaxes and (anchor != "figure"): |
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| 360 | x = self.event.xdata |
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| 361 | y = self.event.ydata |
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| 362 | else: |
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| 363 | x = self.event.x |
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| 364 | y = self.event.y |
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| 365 | else: |
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| 366 | raise RuntimeError, "No valid position to print data" |
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| 367 | return |
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| 368 | |
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| 369 | # now you know |
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| 370 | picker = True |
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| 371 | # alignment of the text: ha (horizontal), va (vertical) |
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| 372 | ha = 'left' |
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| 373 | #va = 'center' |
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| 374 | va = 'top' |
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| 375 | if not calcpos: |
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| 376 | # you aready know parent, tansform, xpos and ypos |
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| 377 | pass |
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| 378 | elif anchor == "figure": |
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| 379 | # text instance will be appended to mycanvas.figure.texts |
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| 380 | parent = mycanvas.figure |
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| 381 | transform = parent.transFigure |
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| 382 | (w,h) = mycanvas.get_width_height() |
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| 383 | xpos = x/float(w) |
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| 384 | ypos = y/float(h) |
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| 385 | elif myaxes: |
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| 386 | ## text instance will be appended to myaxes.texts |
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| 387 | parent = myaxes |
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| 388 | if anchor == "axes": |
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| 389 | transform = myaxes.transAxes |
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| 390 | lims = myaxes.get_xlim() |
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| 391 | xpos = (x-lims[0])/(lims[1]-lims[0]) |
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| 392 | lims = myaxes.get_ylim() |
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| 393 | ypos = (y-lims[0])/(lims[1]-lims[0]) |
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| 394 | else: |
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| 395 | # anchored on "data" |
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| 396 | transform = myaxes.transData |
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| 397 | xpos = x |
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| 398 | ypos = y |
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| 399 | parent.text(xpos,ypos,notestr,transform=transform, |
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| 400 | ha=ha,va=va,picker=picker) |
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| 401 | mycanvas.draw() |
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| 402 | |
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| 403 | self.numnote += 1 |
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| 404 | |
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| 405 | #self._clear_textbox() |
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| 406 | msg = "Added note: '"+notestr+"'" |
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| 407 | msg += " @["+str(xpos)+", "+str(ypos)+"] ("+anchor+"-coord)" |
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| 408 | msg += "\ntotal number of notes are "+str(self.numnote) |
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| 409 | asaplog.push( msg ) |
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| 410 | |
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| 411 | def _get_axes_from_pos(self,pos,canvas): |
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| 412 | """helper function to get axes of a position in a plot (fig-coord)""" |
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| 413 | if len(pos) != 2: |
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| 414 | raise ValueError, "pixel position should have 2 elements" |
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| 415 | for axes in canvas.figure.axes: |
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| 416 | ##check if pos is in the axes |
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| 417 | #if axes.contains_point(pos): ### seems not working |
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| 418 | # return axes |
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| 419 | try: |
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| 420 | axbox = axes.get_position().get_points() |
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| 421 | except AttributeError: ### WORKAROUND for old matplotlib |
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| 422 | axbox = self._oldpos2new(axes.get_position()) |
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| 423 | if (axbox[0][0] <= pos[0] <= axbox[1][0]) and \ |
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| 424 | (axbox[0][1] <= pos[1] <= axbox[1][1]): |
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| 425 | return axes |
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| 426 | return None |
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| 427 | |
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| 428 | ### WORKAROUND for old matplotlib |
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| 429 | def _oldpos2new(self,oldpos=None): |
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| 430 | return [[oldpos[0],oldpos[1]],[oldpos[0]+oldpos[2],oldpos[1]+oldpos[3]]] |
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| 431 | |
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| 432 | def _convert_pix2dat(self,pos,axes): |
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| 433 | """ |
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| 434 | helper function to convert a position in figure-coord (0-1) to |
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| 435 | data-coordinate of the axes |
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| 436 | """ |
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| 437 | # convert a relative position from lower-left of the canvas |
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| 438 | # to a data in axes |
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| 439 | if len(pos) != 2: |
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| 440 | raise ValueError, "pixel position should have 2 elements" |
|---|
| 441 | # left-/bottom-pixel, and pixel width & height of the axes |
|---|
| 442 | bbox = axes.get_position() |
|---|
| 443 | try: |
|---|
| 444 | axpos = bbox.get_points() |
|---|
| 445 | except AttributeError: ### WORKAROUND for old matplotlib |
|---|
| 446 | axpos = self._oldpos2new(bbox) |
|---|
| 447 | # check pos value |
|---|
| 448 | if (pos[0] < axpos[0][0]) or (pos[1] < axpos[0][1]) \ |
|---|
| 449 | or (pos[0] > axpos[1][0]) or (pos[1] > axpos[1][1]): |
|---|
| 450 | raise ValueError, "The position is out of the axes" |
|---|
| 451 | xlims = axes.get_xlim() |
|---|
| 452 | ylims = axes.get_ylim() |
|---|
| 453 | wdat = xlims[1] - xlims[0] |
|---|
| 454 | hdat = ylims[1] - ylims[0] |
|---|
| 455 | xdat = xlims[0] + wdat*(pos[0] - axpos[0][0])/(axpos[1][0] - axpos[0][0]) |
|---|
| 456 | ydat = ylims[0] + hdat*(pos[1] - axpos[0][1])/(axpos[1][1] - axpos[0][1]) |
|---|
| 457 | return (xdat, ydat) |
|---|
| 458 | |
|---|
| 459 | @asaplog_post_dec |
|---|
| 460 | def _get_selected_text(self,event): |
|---|
| 461 | """helper function to return a dictionary of the nearest note to the event.""" |
|---|
| 462 | (w,h) = event.canvas.get_width_height() |
|---|
| 463 | dist2 = w*w+h*h |
|---|
| 464 | selected = {} |
|---|
| 465 | for textobj in self.canvas.figure.texts: |
|---|
| 466 | if textobj.contains(event)[0]: |
|---|
| 467 | d2 = self._get_text_dist2(event,textobj) |
|---|
| 468 | if dist2 >= d2: |
|---|
| 469 | dist2 = d2 |
|---|
| 470 | selected = {'anchor': 'figure', \ |
|---|
| 471 | 'parent': event.canvas.figure, 'textobj': textobj} |
|---|
| 472 | msg = "Fig loop: a text, '"+textobj.get_text()+"', at " |
|---|
| 473 | msg += str(textobj.get_position())+" detected" |
|---|
| 474 | #print msg |
|---|
| 475 | for ax in self.canvas.figure.axes: |
|---|
| 476 | for textobj in ax.texts: |
|---|
| 477 | if textobj.contains(event)[0]: |
|---|
| 478 | d2 = self._get_text_dist2(event,textobj) |
|---|
| 479 | if dist2 >= d2: |
|---|
| 480 | anchor='axes' |
|---|
| 481 | if ax.transData == textobj.get_transform(): |
|---|
| 482 | anchor = 'data' |
|---|
| 483 | selected = {'anchor': anchor, \ |
|---|
| 484 | 'parent': ax, 'textobj': textobj} |
|---|
| 485 | msg = "Ax loop: a text, '"+textobj.get_text()+"', at " |
|---|
| 486 | msg += str(textobj.get_position())+" detected" |
|---|
| 487 | #print msg |
|---|
| 488 | |
|---|
| 489 | if selected: |
|---|
| 490 | msg = "Selected (modify/delete): '"+selected['textobj'].get_text() |
|---|
| 491 | msg += "' @"+str(selected['textobj'].get_position()) |
|---|
| 492 | msg += " ("+selected['anchor']+"-coord)" |
|---|
| 493 | asaplog.push(msg) |
|---|
| 494 | |
|---|
| 495 | return selected |
|---|
| 496 | |
|---|
| 497 | def _get_text_dist2(self,event,textobj): |
|---|
| 498 | """ |
|---|
| 499 | helper function to calculate square of distance between |
|---|
| 500 | a event position and a text object. |
|---|
| 501 | """ |
|---|
| 502 | (x,y) = textobj._get_xy_display() |
|---|
| 503 | return (x-event.x)**2+(y-event.y)**2 |
|---|
| 504 | |
|---|
| 505 | def delete_note(self): |
|---|
| 506 | """ |
|---|
| 507 | Remove selected note. |
|---|
| 508 | """ |
|---|
| 509 | #print "You selected 'OK'" |
|---|
| 510 | self._remove_seltext() |
|---|
| 511 | self.canvas.draw() |
|---|
| 512 | |
|---|
| 513 | @asaplog_post_dec |
|---|
| 514 | def _remove_seltext(self): |
|---|
| 515 | """helper function to remove the selected note""" |
|---|
| 516 | if len(self.seltext) < 3: |
|---|
| 517 | raise ValueError, "Don't under stand selected text obj." |
|---|
| 518 | return |
|---|
| 519 | try: |
|---|
| 520 | self.seltext['textobj'].remove() |
|---|
| 521 | except NotImplementedError: |
|---|
| 522 | self.seltext['parent'].texts.pop(self.seltext['parent'].texts.index(self.seltext['textobj'])) |
|---|
| 523 | self.numnote -= 1 |
|---|
| 524 | |
|---|
| 525 | textobj = self.seltext['textobj'] |
|---|
| 526 | msg = "Deleted note: '"+textobj.get_text()+"'" |
|---|
| 527 | msg += "@"+str(textobj.get_position())\ |
|---|
| 528 | +" ("+self.seltext['anchor']+"-coord)" |
|---|
| 529 | msg += "\ntotal number of notes are "+str(self.numnote) |
|---|
| 530 | asaplog.push( msg ) |
|---|
| 531 | |
|---|
| 532 | self.seltext = {} |
|---|
| 533 | |
|---|
| 534 | @asaplog_post_dec |
|---|
| 535 | def cancel_delete(self): |
|---|
| 536 | """ |
|---|
| 537 | Cancel deleting the selected note. |
|---|
| 538 | Called when 'cancel' button selected on confirmation dialog. |
|---|
| 539 | """ |
|---|
| 540 | asaplog.push( "Cancel deleting: '"+self.seltext['textobj'].get_text()+"'" ) |
|---|
| 541 | self.seltext = {} |
|---|
| 542 | |
|---|
| 543 | |
|---|
| 544 | |
|---|
| 545 | ########################################### |
|---|
| 546 | ## Add CASA custom Flag toolbar ## |
|---|
| 547 | ########################################### |
|---|
| 548 | class CustomFlagToolbarCommon: |
|---|
| 549 | def __init__(self,parent): |
|---|
| 550 | self.plotter=parent |
|---|
| 551 | #self.figmgr=self.plotter._plotter.figmgr |
|---|
| 552 | self._selregions = {} |
|---|
| 553 | self._selpanels = [] |
|---|
| 554 | self._polygons = [] |
|---|
| 555 | self._thisregion = None |
|---|
| 556 | self.xdataold=None |
|---|
| 557 | |
|---|
| 558 | ### select the nearest spectrum in pick radius |
|---|
| 559 | ### and display spectral value on the toolbar. |
|---|
| 560 | def _select_spectrum(self,event): |
|---|
| 561 | # Do not fire event when in zooming/panning mode |
|---|
| 562 | mode = self.figmgr.toolbar.mode |
|---|
| 563 | if not mode == '': |
|---|
| 564 | return |
|---|
| 565 | # When selected point is out of panels |
|---|
| 566 | if event.inaxes == None: |
|---|
| 567 | return |
|---|
| 568 | # If not left button |
|---|
| 569 | if event.button != 1: |
|---|
| 570 | return |
|---|
| 571 | |
|---|
| 572 | xclick = event.xdata |
|---|
| 573 | yclick = event.ydata |
|---|
| 574 | dist2 = 1000. |
|---|
| 575 | pickline = None |
|---|
| 576 | # If the pannel has picable objects |
|---|
| 577 | pflag = False |
|---|
| 578 | for lin in event.inaxes.lines: |
|---|
| 579 | if not lin.pickable(): |
|---|
| 580 | continue |
|---|
| 581 | pflag = True |
|---|
| 582 | flag,pind = lin.contains(event) |
|---|
| 583 | if not flag: |
|---|
| 584 | continue |
|---|
| 585 | # Get nearest point |
|---|
| 586 | inds = pind['ind'] |
|---|
| 587 | xlin = lin.get_xdata() |
|---|
| 588 | ylin = lin.get_ydata() |
|---|
| 589 | for i in inds: |
|---|
| 590 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2 |
|---|
| 591 | if dist2 >= d2: |
|---|
| 592 | dist2 = d2 |
|---|
| 593 | pickline = lin |
|---|
| 594 | # No pickcable line in the pannel |
|---|
| 595 | if not pflag: |
|---|
| 596 | return |
|---|
| 597 | # Pickable but too far from mouse position |
|---|
| 598 | elif pickline is None: |
|---|
| 599 | picked = 'No line selected.' |
|---|
| 600 | self.figmgr.toolbar.set_message(picked) |
|---|
| 601 | return |
|---|
| 602 | del pind, inds, xlin, ylin |
|---|
| 603 | # Spectra are Picked |
|---|
| 604 | theplot = self.plotter._plotter |
|---|
| 605 | thetoolbar = self.figmgr.toolbar |
|---|
| 606 | thecanvas = self.figmgr.canvas |
|---|
| 607 | # Disconnect the default motion notify event |
|---|
| 608 | # Notice! the other buttons are also diabled!!! |
|---|
| 609 | thecanvas.mpl_disconnect(thetoolbar._idDrag) |
|---|
| 610 | # Get picked spectrum |
|---|
| 611 | xdata = pickline.get_xdata() |
|---|
| 612 | ydata = pickline.get_ydata() |
|---|
| 613 | titl = pickline.get_label() |
|---|
| 614 | titp = event.inaxes.title.get_text() |
|---|
| 615 | panel0 = event.inaxes |
|---|
| 616 | picked = "Selected: '"+titl+"' in panel '"+titp+"'." |
|---|
| 617 | thetoolbar.set_message(picked) |
|---|
| 618 | # Generate a navigation window |
|---|
| 619 | #naviwin=Navigationwindow(titp,titl) |
|---|
| 620 | #------------------------------------------------------# |
|---|
| 621 | # Show spectrum data at mouse position |
|---|
| 622 | def spec_data(event): |
|---|
| 623 | # Getting spectrum data of neiboring point |
|---|
| 624 | xclick = event.xdata |
|---|
| 625 | if event.inaxes != panel0: |
|---|
| 626 | return |
|---|
| 627 | ipoint = len(xdata)-1 |
|---|
| 628 | for i in range(len(xdata)-1): |
|---|
| 629 | xl = xclick-xdata[i] |
|---|
| 630 | xr = xclick-xdata[i+1] |
|---|
| 631 | if xl*xr <= 0.: |
|---|
| 632 | ipoint = i |
|---|
| 633 | break |
|---|
| 634 | # Output spectral value on the navigation window |
|---|
| 635 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\ |
|---|
| 636 | %(titl,titp,xdata[ipoint],ydata[ipoint]) |
|---|
| 637 | #naviwin.posi.set(posi) |
|---|
| 638 | thetoolbar.set_message(posi) |
|---|
| 639 | #------------------------------------------------------# |
|---|
| 640 | # Disconnect from mouse events |
|---|
| 641 | def discon(event): |
|---|
| 642 | #naviwin.window.destroy() |
|---|
| 643 | theplot.register('motion_notify',None) |
|---|
| 644 | # Re-activate the default motion_notify_event |
|---|
| 645 | thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event', |
|---|
| 646 | thetoolbar.mouse_move) |
|---|
| 647 | theplot.register('button_release',None) |
|---|
| 648 | return |
|---|
| 649 | #------------------------------------------------------# |
|---|
| 650 | # Show data value along with mouse movement |
|---|
| 651 | theplot.register('motion_notify',spec_data) |
|---|
| 652 | # Finish events when mouse button is released |
|---|
| 653 | theplot.register('button_release',discon) |
|---|
| 654 | |
|---|
| 655 | |
|---|
| 656 | ### Notation |
|---|
| 657 | def _mod_note(self,event): |
|---|
| 658 | # Do not fire event when in zooming/panning mode |
|---|
| 659 | if not self.figmgr.toolbar.mode == '': |
|---|
| 660 | return |
|---|
| 661 | if event.button == 1: |
|---|
| 662 | self.notewin.load_textwindow(event) |
|---|
| 663 | elif event.button == 3 and self._note_picked(event): |
|---|
| 664 | self.notewin.load_modmenu(event) |
|---|
| 665 | return |
|---|
| 666 | |
|---|
| 667 | def _note_picked(self,event): |
|---|
| 668 | # just briefly check if any texts are picked |
|---|
| 669 | for textobj in self.canvas.figure.texts: |
|---|
| 670 | if textobj.contains(event)[0]: |
|---|
| 671 | return True |
|---|
| 672 | for ax in self.canvas.figure.axes: |
|---|
| 673 | for textobj in ax.texts: |
|---|
| 674 | if textobj.contains(event)[0]: |
|---|
| 675 | return True |
|---|
| 676 | return False |
|---|
| 677 | |
|---|
| 678 | ### Region/Panel selection & oparations |
|---|
| 679 | ### add regions to selections |
|---|
| 680 | @asaplog_post_dec |
|---|
| 681 | def _add_region(self,event): |
|---|
| 682 | if not self.figmgr.toolbar.mode == '': |
|---|
| 683 | return |
|---|
| 684 | if event.button != 1 or event.inaxes == None: |
|---|
| 685 | return |
|---|
| 686 | # this row resolution assumes row panelling |
|---|
| 687 | irow = int(self._getrownum(event.inaxes)) |
|---|
| 688 | if irow in self._selpanels: |
|---|
| 689 | msg = "The whole spectrum is already selected" |
|---|
| 690 | asaplog.post() |
|---|
| 691 | asaplog.push(msg) |
|---|
| 692 | asaplog.post('WARN') |
|---|
| 693 | return |
|---|
| 694 | self._thisregion = {'axes': event.inaxes,'xs': event.x, |
|---|
| 695 | 'worldx': [event.xdata,event.xdata]} |
|---|
| 696 | self.plotter._plotter.register('button_press',None) |
|---|
| 697 | self.plotter._plotter.register('motion_notify', self._xspan_draw) |
|---|
| 698 | self.plotter._plotter.register('button_press', self._xspan_end) |
|---|
| 699 | |
|---|
| 700 | def _xspan_draw(self,event): |
|---|
| 701 | if event.inaxes == self._thisregion['axes']: |
|---|
| 702 | xnow = event.x |
|---|
| 703 | self.xdataold = xnow |
|---|
| 704 | else: |
|---|
| 705 | xnow = self.xdataold |
|---|
| 706 | try: self.lastspan |
|---|
| 707 | except AttributeError: pass |
|---|
| 708 | else: self._remove_span(self.lastspan) |
|---|
| 709 | |
|---|
| 710 | #self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="#555555",stipple="gray50") |
|---|
| 711 | self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="") |
|---|
| 712 | del xnow |
|---|
| 713 | |
|---|
| 714 | def _draw_span(self,axes,x0,x1,**kwargs): |
|---|
| 715 | pass |
|---|
| 716 | |
|---|
| 717 | def _remove_span(self,span): |
|---|
| 718 | pass |
|---|
| 719 | |
|---|
| 720 | @asaplog_post_dec |
|---|
| 721 | def _xspan_end(self,event): |
|---|
| 722 | if not self.figmgr.toolbar.mode == '': |
|---|
| 723 | return |
|---|
| 724 | if event.button != 1: |
|---|
| 725 | return |
|---|
| 726 | |
|---|
| 727 | try: self.lastspan |
|---|
| 728 | except AttributeError: pass |
|---|
| 729 | else: |
|---|
| 730 | self._remove_span(self.lastspan) |
|---|
| 731 | del self.lastspan |
|---|
| 732 | if event.inaxes == self._thisregion['axes']: |
|---|
| 733 | xdataend = event.xdata |
|---|
| 734 | else: |
|---|
| 735 | xdataend=self.xdataold |
|---|
| 736 | |
|---|
| 737 | self._thisregion['worldx'][1] = xdataend |
|---|
| 738 | lregion = self._thisregion['worldx'] |
|---|
| 739 | pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1], |
|---|
| 740 | facecolor='0.7') |
|---|
| 741 | self.plotter._plotter.canvas.draw() |
|---|
| 742 | self._polygons.append(pregion) |
|---|
| 743 | srow = self._getrownum(self._thisregion['axes']) |
|---|
| 744 | irow = int(srow) |
|---|
| 745 | if not self._selregions.has_key(srow): |
|---|
| 746 | self._selregions[srow] = [] |
|---|
| 747 | self._selregions[srow].append(lregion) |
|---|
| 748 | del lregion, pregion, xdataend |
|---|
| 749 | sout = "selected region: "+str(self._thisregion['worldx'])+\ |
|---|
| 750 | "(@row "+str(self._getrownum(self._thisregion['axes']))+")" |
|---|
| 751 | asaplog.push(sout) |
|---|
| 752 | |
|---|
| 753 | # release event |
|---|
| 754 | self.plotter._plotter.register('button_press',None) |
|---|
| 755 | self.plotter._plotter.register('motion_notify',None) |
|---|
| 756 | # Clear up region selection |
|---|
| 757 | self._thisregion = None |
|---|
| 758 | self.xdataold = None |
|---|
| 759 | # finally recover region selection event |
|---|
| 760 | self.plotter._plotter.register('button_press',self._add_region) |
|---|
| 761 | |
|---|
| 762 | ### add panels to selections |
|---|
| 763 | @asaplog_post_dec |
|---|
| 764 | def _add_panel(self,event): |
|---|
| 765 | if not self.figmgr.toolbar.mode == '': |
|---|
| 766 | return |
|---|
| 767 | if event.button != 1 or event.inaxes == None: |
|---|
| 768 | return |
|---|
| 769 | selax = event.inaxes |
|---|
| 770 | # this row resolution assumes row panelling |
|---|
| 771 | srow = self._getrownum(selax) |
|---|
| 772 | irow = int(srow) |
|---|
| 773 | if srow: |
|---|
| 774 | self._selpanels.append(irow) |
|---|
| 775 | shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True) |
|---|
| 776 | self._polygons.append(selax.add_patch(shadow)) |
|---|
| 777 | #self.plotter._plotter.show(False) |
|---|
| 778 | self.plotter._plotter.canvas.draw() |
|---|
| 779 | asaplog.push("row "+str(irow)+" is selected") |
|---|
| 780 | ## check for region selection of the spectra and overwrite it. |
|---|
| 781 | ##!!!! currently disabled for consistency with flag tools !!!! |
|---|
| 782 | #if self._selregions.has_key(srow): |
|---|
| 783 | # self._selregions.pop(srow) |
|---|
| 784 | # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten." |
|---|
| 785 | # asaplog.push(msg) |
|---|
| 786 | |
|---|
| 787 | def _getrownum(self,axis): |
|---|
| 788 | ### returns the row number of selected spectrum as a string ### |
|---|
| 789 | plabel = axis.get_title() |
|---|
| 790 | if plabel.startswith("row "): |
|---|
| 791 | return plabel.strip("row ") |
|---|
| 792 | return None |
|---|
| 793 | |
|---|
| 794 | def _any_selection(self): |
|---|
| 795 | ### returns if users have selected any spectrum or region ### |
|---|
| 796 | if len(self._selpanels) or len(self._selregions): |
|---|
| 797 | return True |
|---|
| 798 | return False |
|---|
| 799 | |
|---|
| 800 | def _plot_selections(self,regions=None,panels=None): |
|---|
| 801 | ### mark panels/spectra selections in the page |
|---|
| 802 | if not self._any_selection() and not (regions or panels): |
|---|
| 803 | return |
|---|
| 804 | regions = regions or self._selregions.copy() or {} |
|---|
| 805 | panels = panels or self._selpanels or [] |
|---|
| 806 | if not isinstance(regions,dict): |
|---|
| 807 | asaplog.post() |
|---|
| 808 | asaplog.push("Invalid region specification") |
|---|
| 809 | asaplog.post('ERROR') |
|---|
| 810 | if not isinstance(panels,list): |
|---|
| 811 | asaplog.post() |
|---|
| 812 | asaplog.push("Invalid panel specification") |
|---|
| 813 | asaplog.post('ERROR') |
|---|
| 814 | strow = self._getrownum(self.plotter._plotter.subplots[0]['axes']) |
|---|
| 815 | enrow = self._getrownum(self.plotter._plotter.subplots[-1]['axes']) |
|---|
| 816 | for irow in range(int(strow),int(enrow)+1): |
|---|
| 817 | if regions.has_key(str(irow)): |
|---|
| 818 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes'] |
|---|
| 819 | mlist = regions.pop(str(irow)) |
|---|
| 820 | for i in range(len(mlist)): |
|---|
| 821 | self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1], |
|---|
| 822 | facecolor='0.7')) |
|---|
| 823 | del ax,mlist |
|---|
| 824 | if irow in panels: |
|---|
| 825 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes'] |
|---|
| 826 | shadow = Rectangle((0,0),1,1,facecolor='0.7', |
|---|
| 827 | transform=ax.transAxes,visible=True) |
|---|
| 828 | self._polygons.append(ax.add_patch(shadow)) |
|---|
| 829 | del ax,shadow |
|---|
| 830 | self.plotter._plotter.canvas.draw() |
|---|
| 831 | del regions,panels,strow,enrow |
|---|
| 832 | |
|---|
| 833 | def _clear_selection_plot(self, refresh=True): |
|---|
| 834 | ### clear up polygons which mark selected spectra and regions ### |
|---|
| 835 | if len(self._polygons) > 0: |
|---|
| 836 | for shadow in self._polygons: |
|---|
| 837 | shadow.remove() |
|---|
| 838 | if refresh: self.plotter._plotter.canvas.draw() |
|---|
| 839 | self._polygons = [] |
|---|
| 840 | |
|---|
| 841 | def _clearup_selections(self, refresh=True): |
|---|
| 842 | # clear-up selection and polygons |
|---|
| 843 | self._selpanels = [] |
|---|
| 844 | self._selregions = {} |
|---|
| 845 | self._clear_selection_plot(refresh=refresh) |
|---|
| 846 | |
|---|
| 847 | ### clear up selections |
|---|
| 848 | def cancel_select(self): |
|---|
| 849 | self.figmgr.toolbar.set_message('selections canceled') |
|---|
| 850 | # clear-up selection and polygons |
|---|
| 851 | self._clearup_selections(refresh=True) |
|---|
| 852 | |
|---|
| 853 | ### flag selected spectra/regions |
|---|
| 854 | @asaplog_post_dec |
|---|
| 855 | def flag(self): |
|---|
| 856 | if not self._any_selection(): |
|---|
| 857 | msg = "No selection to be Flagged" |
|---|
| 858 | asaplog.post() |
|---|
| 859 | asaplog.push(msg) |
|---|
| 860 | asaplog.post('WARN') |
|---|
| 861 | return |
|---|
| 862 | self._pause_buttons(operation="start",msg="Flagging data...") |
|---|
| 863 | self._flag_operation(rows=self._selpanels, |
|---|
| 864 | regions=self._selregions,unflag=False) |
|---|
| 865 | sout = "Flagged:\n" |
|---|
| 866 | sout += " rows = "+str(self._selpanels)+"\n" |
|---|
| 867 | sout += " regions: "+str(self._selregions) |
|---|
| 868 | asaplog.push(sout) |
|---|
| 869 | del sout |
|---|
| 870 | self.plotter._ismodified = True |
|---|
| 871 | self._clearup_selections(refresh=False) |
|---|
| 872 | self._plot_page(pagemode="current") |
|---|
| 873 | self._pause_buttons(operation="end") |
|---|
| 874 | |
|---|
| 875 | ### unflag selected spectra/regions |
|---|
| 876 | @asaplog_post_dec |
|---|
| 877 | def unflag(self): |
|---|
| 878 | if not self._any_selection(): |
|---|
| 879 | msg = "No selection to be Flagged" |
|---|
| 880 | asaplog.push(msg) |
|---|
| 881 | asaplog.post('WARN') |
|---|
| 882 | return |
|---|
| 883 | self._pause_buttons(operation="start",msg="Unflagging data...") |
|---|
| 884 | self._flag_operation(rows=self._selpanels, |
|---|
| 885 | regions=self._selregions,unflag=True) |
|---|
| 886 | sout = "Unflagged:\n" |
|---|
| 887 | sout += " rows = "+str(self._selpanels)+"\n" |
|---|
| 888 | sout += " regions: "+str(self._selregions) |
|---|
| 889 | asaplog.push(sout) |
|---|
| 890 | del sout |
|---|
| 891 | self.plotter._ismodified = True |
|---|
| 892 | self._clearup_selections(refresh=False) |
|---|
| 893 | self._plot_page(pagemode="current") |
|---|
| 894 | self._pause_buttons(operation="end") |
|---|
| 895 | |
|---|
| 896 | ### actual flag operation |
|---|
| 897 | @asaplog_post_dec |
|---|
| 898 | def _flag_operation(self,rows=None,regions=None,unflag=False): |
|---|
| 899 | scan = self.plotter._data |
|---|
| 900 | if not scan: |
|---|
| 901 | asaplog.post() |
|---|
| 902 | asaplog.push("Invalid scantable") |
|---|
| 903 | asaplog.post("ERROR") |
|---|
| 904 | if isinstance(rows,list) and len(rows) > 0: |
|---|
| 905 | scan.flag_row(rows=rows,unflag=unflag) |
|---|
| 906 | if isinstance(regions,dict) and len(regions) > 0: |
|---|
| 907 | for srow, masklist in regions.iteritems(): |
|---|
| 908 | if not isinstance(masklist,list) or len(masklist) ==0: |
|---|
| 909 | msg = "Ignoring invalid region selection for row = "+srow |
|---|
| 910 | asaplog.post() |
|---|
| 911 | asaplog.push(msg) |
|---|
| 912 | asaplog.post("WARN") |
|---|
| 913 | continue |
|---|
| 914 | irow = int(srow) |
|---|
| 915 | mask = scan.create_mask(masklist,invert=False,row=irow) |
|---|
| 916 | scan.flag(row=irow,mask=mask,unflag=unflag) |
|---|
| 917 | del irow, mask |
|---|
| 918 | del srow, masklist |
|---|
| 919 | del scan |
|---|
| 920 | |
|---|
| 921 | ### show statistics of selected spectra/regions |
|---|
| 922 | @asaplog_post_dec |
|---|
| 923 | def stat_cal(self): |
|---|
| 924 | if not self._any_selection(): |
|---|
| 925 | msg = "No selection to be calculated" |
|---|
| 926 | asaplog.push(msg) |
|---|
| 927 | asaplog.post('WARN') |
|---|
| 928 | return |
|---|
| 929 | self._selected_stats(rows=self._selpanels,regions=self._selregions) |
|---|
| 930 | self._clearup_selections(refresh=True) |
|---|
| 931 | |
|---|
| 932 | @asaplog_post_dec |
|---|
| 933 | def _selected_stats(self,rows=None,regions=None): |
|---|
| 934 | scan = self.plotter._data |
|---|
| 935 | if not scan: |
|---|
| 936 | asaplog.post() |
|---|
| 937 | asaplog.push("Invalid scantable") |
|---|
| 938 | asaplog.post("ERROR") |
|---|
| 939 | mathobj = stmath( rcParams['insitu'] ) |
|---|
| 940 | statval = {} |
|---|
| 941 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms'] |
|---|
| 942 | if isinstance(rows,list) and len(rows) > 0: |
|---|
| 943 | for irow in rows: |
|---|
| 944 | for stat in statstr: |
|---|
| 945 | statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0] |
|---|
| 946 | self._print_stats(scan,irow,statval,statstr=statstr) |
|---|
| 947 | del irow |
|---|
| 948 | if isinstance(regions,dict) and len(regions) > 0: |
|---|
| 949 | for srow, masklist in regions.iteritems(): |
|---|
| 950 | if not isinstance(masklist,list) or len(masklist) ==0: |
|---|
| 951 | msg = "Ignoring invalid region selection for row = "+srow |
|---|
| 952 | asaplog.post() |
|---|
| 953 | asaplog.push(msg) |
|---|
| 954 | asaplog.post("WARN") |
|---|
| 955 | continue |
|---|
| 956 | irow = int(srow) |
|---|
| 957 | mask = scan.create_mask(masklist,invert=False,row=irow) |
|---|
| 958 | for stat in statstr: |
|---|
| 959 | statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0] |
|---|
| 960 | self._print_stats(scan,irow,statval,statstr=statstr,mask=masklist) |
|---|
| 961 | del irow, mask |
|---|
| 962 | del srow, masklist |
|---|
| 963 | del scan, statval, mathobj |
|---|
| 964 | |
|---|
| 965 | @asaplog_post_dec |
|---|
| 966 | def _print_stats(self,scan,row,stats,statstr=None,mask=None): |
|---|
| 967 | if not isinstance(scan, scantable): |
|---|
| 968 | asaplog.post() |
|---|
| 969 | asaplog.push("Invalid scantable") |
|---|
| 970 | asaplog.post("ERROR") |
|---|
| 971 | if row < 0 or row > scan.nrow(): |
|---|
| 972 | asaplog.post() |
|---|
| 973 | asaplog.push("Invalid row number") |
|---|
| 974 | asaplog.post("ERROR") |
|---|
| 975 | if not isinstance(stats,dict) or len(stats) == 0: |
|---|
| 976 | asaplog.post() |
|---|
| 977 | asaplog.push("Invalid statistic value") |
|---|
| 978 | asaplog.post("ERROR") |
|---|
| 979 | maskstr = "All" |
|---|
| 980 | if mask: |
|---|
| 981 | maskstr = str(mask) |
|---|
| 982 | ssep = "-"*70+"\n" |
|---|
| 983 | sout = ssep |
|---|
| 984 | sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \ |
|---|
| 985 | (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr)) |
|---|
| 986 | sout += "\n" |
|---|
| 987 | statvals = [] |
|---|
| 988 | if not len(statstr): |
|---|
| 989 | statstr = stats.keys() |
|---|
| 990 | for key in statstr: |
|---|
| 991 | sout += key.ljust(10) |
|---|
| 992 | statvals.append(stats.pop(key)) |
|---|
| 993 | sout += "\n" |
|---|
| 994 | sout += ("%f "*len(statstr) % tuple(statvals)) |
|---|
| 995 | sout += "\n"+ssep |
|---|
| 996 | asaplog.push(sout) |
|---|
| 997 | del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask |
|---|
| 998 | |
|---|
| 999 | ### Page chages |
|---|
| 1000 | ### go to the previous page |
|---|
| 1001 | def prev_page(self): |
|---|
| 1002 | self._pause_buttons(operation="start",msg='plotting the previous page') |
|---|
| 1003 | self._clear_selection_plot(refresh=False) |
|---|
| 1004 | self._plot_page(pagemode="prev") |
|---|
| 1005 | self._plot_selections() |
|---|
| 1006 | self._pause_buttons(operation="end") |
|---|
| 1007 | |
|---|
| 1008 | ### go to the next page |
|---|
| 1009 | def next_page(self): |
|---|
| 1010 | self._pause_buttons(operation="start",msg='plotting the next page') |
|---|
| 1011 | self._clear_selection_plot(refresh=False) |
|---|
| 1012 | self._plot_page(pagemode="next") |
|---|
| 1013 | self._plot_selections() |
|---|
| 1014 | self._pause_buttons(operation="end") |
|---|
| 1015 | |
|---|
| 1016 | ### actual plotting of the new page |
|---|
| 1017 | def _plot_page(self,pagemode="next"): |
|---|
| 1018 | if self.plotter._startrow <= 0: |
|---|
| 1019 | msg = "The page counter is reset due to chages of plot settings. " |
|---|
| 1020 | msg += "Plotting from the first page." |
|---|
| 1021 | asaplog.post() |
|---|
| 1022 | asaplog.push(msg) |
|---|
| 1023 | asaplog.post('WARN') |
|---|
| 1024 | goback = False |
|---|
| 1025 | |
|---|
| 1026 | self.plotter._plotter.hold() |
|---|
| 1027 | self.plotter._plotter.legend(1) |
|---|
| 1028 | self._set_plot_counter(pagemode) |
|---|
| 1029 | self.plotter._plot(self.plotter._data) |
|---|
| 1030 | self.set_pagecounter(self._get_pagenum()) |
|---|
| 1031 | self.plotter._plotter.release() |
|---|
| 1032 | self.plotter._plotter.tidy() |
|---|
| 1033 | self.plotter._plotter.show(hardrefresh=False) |
|---|
| 1034 | |
|---|
| 1035 | ### calculate the panel ID and start row to plot a page |
|---|
| 1036 | #def _set_prevpage_counter(self): |
|---|
| 1037 | def _set_plot_counter(self, pagemode): |
|---|
| 1038 | ## page operation should be either "previous", "current", or "next" |
|---|
| 1039 | availpage = ["p","c","n"] |
|---|
| 1040 | pageop = pagemode[0].lower() |
|---|
| 1041 | if not (pageop in availpage): |
|---|
| 1042 | asaplog.post() |
|---|
| 1043 | asaplog.push("Invalid page operation") |
|---|
| 1044 | asaplog.post("ERROR") |
|---|
| 1045 | if pageop == "n": |
|---|
| 1046 | # nothing necessary to plot the next page |
|---|
| 1047 | return |
|---|
| 1048 | # set row and panel counters to those of the 1st panel of previous page |
|---|
| 1049 | maxpanel = 16 |
|---|
| 1050 | # the ID of the last panel in current plot |
|---|
| 1051 | lastpanel = self.plotter._ipanel |
|---|
| 1052 | # the number of current subplots |
|---|
| 1053 | currpnum = len(self.plotter._plotter.subplots) |
|---|
| 1054 | |
|---|
| 1055 | # the nuber of previous subplots |
|---|
| 1056 | start_ipanel = None |
|---|
| 1057 | if pageop == "c": |
|---|
| 1058 | start_ipanel = max(lastpanel-currpnum+1, 0) |
|---|
| 1059 | else: |
|---|
| 1060 | ## previous page |
|---|
| 1061 | prevpnum = None |
|---|
| 1062 | if self.plotter._rows and self.plotter._cols: |
|---|
| 1063 | # when user set layout |
|---|
| 1064 | prevpnum = self.plotter._rows*self.plotter._cols |
|---|
| 1065 | else: |
|---|
| 1066 | # no user specification |
|---|
| 1067 | prevpnum = maxpanel |
|---|
| 1068 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0) |
|---|
| 1069 | del prevpnum |
|---|
| 1070 | |
|---|
| 1071 | # set the pannel ID of the last panel of the prev(-prev) page |
|---|
| 1072 | self.plotter._ipanel = start_ipanel-1 |
|---|
| 1073 | if self.plotter._panelling == 'r': |
|---|
| 1074 | self.plotter._startrow = start_ipanel |
|---|
| 1075 | else: |
|---|
| 1076 | # the start row number of the next panel |
|---|
| 1077 | self.plotter._startrow = self.plotter._panelrows[start_ipanel] |
|---|
| 1078 | del lastpanel,currpnum,start_ipanel |
|---|
| 1079 | |
|---|
| 1080 | ### refresh the page counter |
|---|
| 1081 | def set_pagecounter(self,page): |
|---|
| 1082 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1 |
|---|
| 1083 | nwidth = max(nwidth,4) |
|---|
| 1084 | formatstr = '%'+str(nwidth)+'d' |
|---|
| 1085 | self.show_pagenum(page,formatstr) |
|---|
| 1086 | |
|---|
| 1087 | def show_pagenum(self,pagenum,formatstr): |
|---|
| 1088 | # passed to backend dependent class |
|---|
| 1089 | pass |
|---|
| 1090 | |
|---|
| 1091 | def _get_pagenum(self): |
|---|
| 1092 | maxpanel = 16 |
|---|
| 1093 | # get the ID of last panel in the current page |
|---|
| 1094 | idlastpanel = self.plotter._ipanel |
|---|
| 1095 | if self.plotter._rows and self.plotter._cols: |
|---|
| 1096 | ppp = self.plotter._rows*self.plotter._cols |
|---|
| 1097 | else: |
|---|
| 1098 | ppp = maxpanel |
|---|
| 1099 | return int(idlastpanel/ppp)+1 |
|---|
| 1100 | |
|---|
| 1101 | # pause buttons for slow operations. implemented at a backend dependent class |
|---|
| 1102 | def _pause_buttons(self,operation="end",msg=""): |
|---|
| 1103 | pass |
|---|
