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