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 | from asap.customgui_base import * |
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8 | |
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9 | import PyQt4 as qt |
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10 | |
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11 | ###################################### |
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12 | ## Add CASA custom toolbar ## |
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13 | ###################################### |
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14 | class CustomToolbarQT4Agg(CustomToolbarCommon, qt.QtGui.QToolBar): |
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15 | def __init__(self,parent): |
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16 | from asap.asapplotter import asapplotter |
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17 | if not isinstance(parent,asapplotter): |
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18 | return False |
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19 | if not parent._plotter: |
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20 | return False |
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21 | self._p = parent._plotter |
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22 | self.figmgr = self._p.figmgr |
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23 | self.canvas = self.figmgr.canvas |
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24 | self.mode = '' |
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25 | self.button = True |
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26 | self.pagecount = None |
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27 | CustomToolbarCommon.__init__(self,parent) |
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28 | self.notewin = NotationWindowQT4Agg(master=self.canvas) |
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29 | self._add_custom_toolbar() |
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30 | |
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31 | def _add_custom_toolbar(self): |
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32 | qt.QtGui.QToolBar.__init__(self,parent=self.figmgr.window) |
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33 | self.figmgr.window.addToolBar(qt.QtCore.Qt.BottomToolBarArea,self) |
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34 | self.bNote = self._NewButton(master=self, |
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35 | text='notation', |
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36 | command=self.modify_note, |
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37 | balloon="add note on plot") |
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38 | self.bNote.setCheckable(True) |
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39 | |
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40 | self.bStat = self._NewButton(master=self, |
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41 | text='statistics', |
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42 | command=self.stat_cal, |
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43 | balloon="calculate statistics") |
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44 | self.bStat.setCheckable(True) |
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45 | |
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46 | # page change oparations |
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47 | frPage = qt.QtGui.QWidget(parent=self,flags=qt.QtCore.Qt.Tool) |
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48 | loPage = qt.QtGui.QHBoxLayout(self) |
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49 | loPage.addStretch(1) |
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50 | self.lPagetitle = qt.QtGui.QLabel('Page:',parent=frPage) |
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51 | self.lPagetitle.setMargin(5) |
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52 | loPage.addWidget(self.lPagetitle) |
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53 | self.pagecount = qt.QtGui.QLabel(parent=frPage) |
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54 | self.pagecount.setStyleSheet("background-color: white") |
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55 | self.pagecount.setMargin(3) |
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56 | self.pagecount.setText(' 1') |
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57 | loPage.addWidget(self.pagecount) |
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58 | |
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59 | self.bNext = self._NewButton(master=frPage, |
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60 | text=' + ', |
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61 | command=self.next_page, |
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62 | addit=False, |
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63 | balloon="plot next page") |
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64 | loPage.addWidget(self.bNext) |
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65 | self.bPrev = self._NewButton(master=frPage, |
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66 | text=' - ', |
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67 | command=self.prev_page,addit=False, |
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68 | balloon="plot previous page") |
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69 | loPage.addWidget(self.bPrev) |
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70 | frPage.setLayout(loPage) |
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71 | self.addWidget(frPage) |
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72 | |
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73 | self.bQuit = self._NewButton(master=self, |
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74 | text='Quit', |
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75 | command=self.quit, |
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76 | balloon="Close window") |
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77 | |
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78 | self.pagecount.setText(' '*4) |
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79 | |
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80 | self.disable_button() |
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81 | return |
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82 | |
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83 | def _NewButton(self, master, text, command, balloon=None,addit=True): |
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84 | b = qt.QtGui.QPushButton(text,parent=master) |
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85 | if balloon: b.setToolTip(balloon) |
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86 | if addit: master.addWidget(b) |
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87 | master.connect(b,qt.QtCore.SIGNAL('clicked()'),command) |
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88 | return b |
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89 | |
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90 | def show_pagenum(self,pagenum,formatstr): |
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91 | self.pagecount.setText(formatstr % (pagenum)) |
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92 | |
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93 | def spec_show(self): |
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94 | if not self.figmgr.toolbar.mode == '' or not self.button: return |
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95 | self.figmgr.toolbar.set_message("spec value: drag on a spec") |
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96 | if self.mode == 'spec': return |
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97 | self.mode = 'spec' |
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98 | self.notewin.close_widgets() |
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99 | self.__disconnect_event() |
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100 | self._p.register('button_press',self._select_spectrum) |
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101 | |
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102 | def stat_cal(self): |
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103 | if not self.figmgr.toolbar.mode == '' or not self.button: |
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104 | # Get back button status BEFORE clicked |
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105 | self.bStat.setChecked(not self.bStat.isChecked()) |
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106 | return |
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107 | if self.mode == 'stat': |
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108 | # go back to spec mode |
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109 | self.bStat.setChecked(False) |
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110 | self.bStat.setToolTip("calculate statistics") |
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111 | self.spec_show() |
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112 | return |
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113 | self.figmgr.toolbar.set_message("statistics: click at start and end channels") |
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114 | self.bStat.setChecked(True) |
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115 | self.bStat.setToolTip("Back to spec value mode") |
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116 | self.bNote.setChecked(False) |
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117 | self.bNote.setToolTip("add note on plot") |
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118 | self.mode = 'stat' |
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119 | self.notewin.close_widgets() |
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120 | self.__disconnect_event() |
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121 | self._p.register('button_press',self._single_mask) |
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122 | |
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123 | def modify_note(self): |
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124 | if not self.figmgr.toolbar.mode == '': |
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125 | # Get back button status BEFORE clicked |
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126 | self.bNote.setChecked(not self.bNote.isChecked()) |
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127 | return |
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128 | if self.mode == 'note': |
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129 | self.bNote.setChecked(False) |
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130 | self.bNote.setToolTip("add note on plot") |
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131 | self.mode = 'none' |
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132 | self.spec_show() |
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133 | return |
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134 | self.figmgr.toolbar.set_message("text: select a position/text") |
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135 | self.bStat.setChecked(False) |
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136 | self.bStat.setToolTip("calculate statistics") |
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137 | self.bNote.setChecked(True) |
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138 | self.bNote.setToolTip("Back to spec value mode") |
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139 | self.mode = 'note' |
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140 | self.__disconnect_event() |
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141 | self._p.register('button_press',self._mod_note) |
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142 | |
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143 | def quit(self): |
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144 | self.__disconnect_event() |
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145 | self.disable_button() |
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146 | self._p.quit() |
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147 | |
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148 | def enable_button(self): |
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149 | if self.button: return |
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150 | self.bStat.setEnabled(True) |
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151 | self.button = True |
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152 | self.spec_show() |
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153 | |
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154 | def disable_button(self): |
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155 | if not self.button: return |
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156 | self.bStat.setChecked(False) |
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157 | self.bStat.setDisabled(True) |
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158 | self.button = False |
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159 | self.mode = '' |
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160 | self.__disconnect_event() |
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161 | |
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162 | def enable_next(self): |
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163 | self.bNext.setEnabled(True) |
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164 | |
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165 | def disable_next(self): |
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166 | self.bNext.setDisabled(True) |
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167 | |
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168 | def enable_prev(self): |
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169 | self.bPrev.setEnabled(True) |
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170 | |
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171 | def disable_prev(self): |
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172 | self.bPrev.setDisabled(True) |
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173 | |
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174 | # pause buttons for slow operations |
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175 | def _pause_buttons(self,operation="end",msg=""): |
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176 | buttons = ["bStat","bNote","bQuit"] |
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177 | if operation == "start": |
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178 | enable = False |
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179 | else: |
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180 | enable = True |
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181 | for btn in buttons: |
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182 | getattr(self,btn).setEnabled(enable) |
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183 | self.figmgr.toolbar.set_message(msg) |
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184 | |
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185 | def delete_bar(self): |
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186 | self.__disconnect_event() |
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187 | self.destroy() |
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188 | |
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189 | def __disconnect_event(self): |
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190 | self._p.register('button_press',None) |
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191 | self._p.register('button_release',None) |
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192 | |
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193 | def _draw_span(self,axes,x0,x1,**kwargs): |
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194 | height = self._p.figure.bbox.height |
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195 | y1 = height - axes.bbox.y1 |
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196 | h = axes.bbox.height |
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197 | w = abs(x1 - x0) |
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198 | rect = [ int(val) for val in min(x0,x1), y1, w, h ] |
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199 | self._p.canvas.drawRectangle( rect ) |
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200 | # nothing is returned by drawRectangle |
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201 | return None |
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202 | |
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203 | def _remove_span(self,span): |
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204 | # Nothing to do with remove. just refresh (call only once) |
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205 | self.canvas.draw() |
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206 | |
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207 | |
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208 | |
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209 | ###################################### |
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210 | ## Notation box window ## |
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211 | ###################################### |
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212 | class NotationWindowQT4Agg(NotationWindowCommon): |
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213 | """ |
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214 | Backend based class to create widgets to add, modify, or delete |
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215 | note on the plot. |
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216 | |
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217 | Note: |
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218 | Press LEFT-mouse button on the plot to ADD a note on the canvas. |
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219 | A notation window will be loaded for specifying note string and |
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220 | anchor. The note will be anchored on a position in whether figure- |
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221 | (0-1 relative in a figure), panel- (0-1 relative in a plot axes), |
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222 | or data-coordinate (data value in a plot axes). |
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223 | Press RIGHT-mouse button on a note to MODIFY/DELETE it. A cascade |
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224 | menu will be displayed and you can select an operation. |
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225 | """ |
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226 | def __init__(self,master=None): |
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227 | self.parent = master |
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228 | NotationWindowCommon.__init__(self,master=master) |
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229 | self.anchval = None |
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230 | self.textwin = self._create_textwindow(master=None) |
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231 | self.menu = self._create_modmenu(master=self.parent) |
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232 | |
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233 | ### Notation window widget |
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234 | def _create_textwindow(self,master=None): |
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235 | """Create notation window widget and iconfy it""" |
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236 | #twin = qt.QtGui.QWidget(parent=master, flags=qt.QtCore.Qt.Popup) |
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237 | twin = qt.QtGui.QWidget(parent=master, flags=qt.QtCore.Qt.Dialog) |
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238 | twin.setWindowTitle("Notation") |
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239 | self.textbox = self._NotationBox(parent=twin) |
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240 | radiobox = self._AnchorRadio(parent=twin) |
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241 | self.actionbs = self._ActionButtons(parent=twin) |
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242 | vbox = qt.QtGui.QVBoxLayout(twin) |
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243 | vbox.addWidget(self.textbox) |
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244 | vbox.addWidget(radiobox) |
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245 | vbox.addLayout(self.actionbs) |
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246 | twin.setLayout(vbox) |
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247 | #twin.setCentralWidget(self.textbox) |
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248 | twin.hide() |
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249 | return twin |
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250 | |
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251 | def _NotationBox(self,parent=None): |
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252 | textbox = qt.QtGui.QPlainTextEdit(parent=parent) |
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253 | textbox.setStyleSheet("background-color: white") |
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254 | fmetric = qt.QtGui.QFontMetrics(textbox.currentCharFormat().font()) |
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255 | textbox.resize(fmetric.width("A")*20+fmetric.leading()*2, |
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256 | fmetric.height()*2+fmetric.ascent()+fmetric.descent()) |
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257 | del fmetric |
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258 | textbox.setMinimumSize(textbox.size()) |
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259 | textbox.setUndoRedoEnabled(True) |
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260 | textbox.setMidLineWidth(3) |
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261 | textbox.setFrameShadow(qt.QtGui.QFrame.Sunken) |
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262 | textbox.setCursor(qt.QtCore.Qt.IBeamCursor) |
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263 | textbox.setFocus() |
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264 | return textbox |
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265 | |
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266 | def _AnchorRadio(self,parent=None): |
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267 | # Returns a QGoupBox object which includes radio butons to |
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268 | # select an anchor |
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269 | anchbox = qt.QtGui.QGroupBox("anchor",parent=parent) |
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270 | self.radio = qt.QtGui.QButtonGroup(parent=anchbox) |
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271 | self.rFig = self._NewRadioButton(anchbox,"figure",\ |
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272 | bgr=self.radio,value=0,\ |
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273 | balloon="a fixed position in figure") |
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274 | self.rAxis = self._NewRadioButton(anchbox,"panel",\ |
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275 | bgr=self.radio,value=1,\ |
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276 | balloon="a fixed realtive position in subplot") |
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277 | self.rData = self._NewRadioButton(anchbox,"data",\ |
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278 | bgr=self.radio,value=2,\ |
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279 | balloon="a fixed data position in subplot") |
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280 | hbox = qt.QtGui.QHBoxLayout(anchbox) |
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281 | hbox.addWidget(self.rFig) |
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282 | hbox.addWidget(self.rAxis) |
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283 | hbox.addWidget(self.rData) |
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284 | anchbox.setLayout(hbox) |
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285 | # set initial selection "figure" |
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286 | self.rFig.setChecked(True) |
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287 | self.radio.setExclusive(True) |
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288 | self.anchval = self.radio.checkedId() |
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289 | return anchbox |
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290 | |
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291 | def _NewRadioButton(self,parent,text,balloon=None,bgr=None,value=None): |
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292 | rb= qt.QtGui.QRadioButton(text,parent=parent) |
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293 | if bgr: |
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294 | if value is not None: |
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295 | bgr.addButton(rb,value) |
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296 | else: |
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297 | bgr.addButton(rb) |
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298 | if balloon: rb.setToolTip(balloon) |
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299 | return rb |
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300 | |
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301 | def _enable_radio(self): |
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302 | """Enable 'panel' and 'data' radio button""" |
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303 | self.rAxis.setEnabled(True) |
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304 | self.rData.setEnabled(True) |
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305 | # select Figure as the default value |
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306 | self.rFig.setChecked(True) |
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307 | self.anchval = self.radio.checkedId() |
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308 | |
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309 | def _reset_radio(self): |
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310 | """Disable 'panel' and 'data' radio button""" |
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311 | self.rAxis.setDisabled(True) |
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312 | self.rData.setDisabled(True) |
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313 | self.rFig.setEnabled(True) |
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314 | # select Figure as the default value |
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315 | self.rFig.setChecked(True) |
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316 | self.anchval = self.radio.checkedId() |
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317 | |
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318 | def _select_radio(self,selection): |
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319 | """Select a specified radio button""" |
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320 | if not selection in self.anchors: |
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321 | return |
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322 | if selection == "data": |
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323 | self.rData.setChecked(True) |
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324 | elif selection == "axes": |
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325 | self.rAxis.setChecked(True) |
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326 | else: |
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327 | self.rFig.setChecked(True) |
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328 | self.anchval = self.radio.checkedId() |
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329 | |
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330 | def _get_anchval(self): |
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331 | """Returns a integer of a selected radio button""" |
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332 | self.anchval = self.radio.checkedId() |
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333 | return self.anchval |
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334 | |
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335 | def _get_note(self): |
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336 | """Returns a note string specified in the text box""" |
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337 | return str(self.textbox.toPlainText()) |
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338 | |
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339 | def _clear_textbox(self): |
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340 | """Clear the text box""" |
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341 | self.textbox.clear() |
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342 | |
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343 | def _set_note(self,note=None): |
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344 | """Set a note string to the text box""" |
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345 | self._clear_textbox() |
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346 | if len(note) >0: |
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347 | self.textbox.setPlainText(note) |
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348 | |
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349 | def _ActionButtons(self,parent=None): |
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350 | # Returns a layout object which includes "cancel" and "print" buttons |
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351 | actbuts = qt.QtGui.QHBoxLayout() |
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352 | bCancel = self._NewButton(parent,"cancel",self._cancel_text,\ |
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353 | addit=False,\ |
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354 | balloon="cancel printing/modifying") |
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355 | bPrint = self._NewButton(parent,"print", self._print_text,\ |
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356 | addit=False,\ |
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357 | balloon="print text on plot") |
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358 | actbuts.addWidget(bCancel) |
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359 | actbuts.addWidget(bPrint) |
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360 | return actbuts |
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361 | |
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362 | def _NewButton(self, parent, text, command, balloon=None, addit=True): |
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363 | b = qt.QtGui.QPushButton(text,parent=parent) |
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364 | if balloon: b.setToolTip(balloon) |
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365 | if addit: parent.addWidget(b) |
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366 | parent.connect(b,qt.QtCore.SIGNAL('clicked()'),command) |
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367 | return b |
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368 | |
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369 | def _cancel_text(self): |
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370 | """ |
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371 | Cancel adding/modifying a note and close notaion window. |
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372 | called when 'cancel' is selected. |
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373 | """ |
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374 | self.close_textwindow() |
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375 | |
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376 | def _print_text(self): |
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377 | """ |
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378 | Add/Modify a note. Called when 'print' is selected on the |
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379 | notation window. |
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380 | """ |
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381 | self.print_text() |
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382 | self.close_textwindow() |
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383 | |
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384 | def load_textwindow(self,event): |
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385 | """ |
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386 | Load text window at a event position to add a note on a plot. |
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387 | Parameter: |
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388 | event: an even object to specify the position to load |
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389 | text window. |
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390 | """ |
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391 | self.close_modmenu() |
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392 | if event.canvas != self.parent: |
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393 | raise RuntimeError, "Got invalid event!" |
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394 | |
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395 | self.event = event |
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396 | is_ax = (event.inaxes != None) |
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397 | (xpix, ypix) = self._disppix2screen(event.x, event.y) |
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398 | offset = 5 |
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399 | self.show_textwindow(xpix+offset,ypix+offset,enableaxes=is_ax) |
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400 | |
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401 | def show_textwindow(self,xpix,ypix,basetext=None,enableaxes=False): |
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402 | """ |
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403 | Load text window at a position of screen to add a note on a plot. |
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404 | Parameters: |
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405 | xpix, ypix: a pixel position from Upper-left corner |
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406 | of the screen. |
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407 | basetext: None (default) or any string. |
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408 | A string to be printed on text box when loaded. |
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409 | enableaxes: False (default) or True. |
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410 | If True, 'panel' & 'data' radio button is enabled. |
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411 | """ |
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412 | if not self.textwin: return |
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413 | self._reset_radio() |
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414 | if enableaxes: |
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415 | self._enable_radio() |
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416 | self.textwin.activateWindow() |
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417 | h = self.textwin.minimumHeight() |
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418 | w = self.textwin.minimumWidth() |
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419 | self.textwin.resize(w,h) |
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420 | self.textwin.move(xpix,ypix) |
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421 | self.textbox.setFocus() |
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422 | self.textwin.raise_() |
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423 | self.textwin.show() |
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424 | if w*h <= 1: # Initial load |
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425 | self.textwin.setMinimumSize(self.textwin.size()) |
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426 | |
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427 | def close_textwindow(self): |
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428 | """Close text window.""" |
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429 | self.seltext = {} |
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430 | self._reset_radio() |
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431 | self._clear_textbox() |
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432 | self.textwin.hide() |
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433 | |
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434 | |
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435 | ### Modify/Delete menu widget |
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436 | def _create_modmenu(self,master=None): |
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437 | """Create modify/delete menu widget""" |
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438 | if master: |
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439 | self.parent = master |
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440 | if not self.parent: |
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441 | return False |
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442 | menu = qt.QtGui.QMenu(parent=self.parent) |
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443 | menu.setTearOffEnabled(False) |
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444 | menu.addAction("Modify",self._modify_note) |
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445 | menu.addAction("Delete",self._delnote_dialog) |
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446 | return menu |
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447 | |
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448 | def load_modmenu(self,event): |
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449 | """ |
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450 | Load cascade menu at a event position to modify or delete |
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451 | selected text. |
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452 | Parameter: |
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453 | event: an even object to specify the position to load |
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454 | text window. |
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455 | """ |
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456 | self.close_textwindow() |
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457 | self.seltext = self._get_selected_text(event) |
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458 | if len(self.seltext) == 3: |
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459 | canvas = event.canvas |
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460 | corig = canvas.mapToGlobal(qt.QtCore.QPoint(0,0)) |
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461 | xpixs = corig.x() + int(event.x) |
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462 | ypixs = corig.y() + canvas.height() - int(event.y) |
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463 | self.menu.activateWindow() |
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464 | self.menu.move(xpixs,ypixs) |
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465 | self.menu.show() |
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466 | |
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467 | def close_modmenu(self): |
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468 | """Close cascade menu.""" |
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469 | self.seltext = {} |
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470 | self.menu.hide() |
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471 | |
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472 | ### load text window for modification |
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473 | def _modify_note(self): |
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474 | """helper function to load text window to modify selected note""" |
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475 | textobj = self.seltext['textobj'] |
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476 | (xtx, ytx) = textobj._get_xy_display() |
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477 | is_ax = (self.seltext['anchor'] != 'figure') |
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478 | if not is_ax: |
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479 | # previous anchor is figure |
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480 | pos = textobj.get_position() |
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481 | is_ax = (self._get_axes_from_pos(pos,self.canvas) != None) |
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482 | |
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483 | (xpix, ypix) = self._disppix2screen(xtx,ytx) |
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484 | offset = int(textobj.get_size())*2 |
---|
485 | self.show_textwindow(xpix,ypix+offset,basetext=textobj.get_text(),\ |
---|
486 | enableaxes=is_ax) |
---|
487 | self._select_radio(self.seltext['anchor']) |
---|
488 | self._set_note(textobj.get_text()) |
---|
489 | |
---|
490 | ### close all widgets |
---|
491 | def close_widgets(self): |
---|
492 | """Close note window and menu""" |
---|
493 | self.close_textwindow() |
---|
494 | self.close_modmenu() |
---|
495 | |
---|
496 | ### dialog to confirm deleting note |
---|
497 | def _delnote_dialog(self): |
---|
498 | """Load dialog to confirm deletion of the text""" |
---|
499 | remind = "Delete text?\n '"+self.seltext['textobj'].get_text()+"'" |
---|
500 | from PyQt4.QtGui import QMessageBox as mbox |
---|
501 | answer = mbox.question(self.parent,"Delete?",remind, |
---|
502 | buttons = mbox.Ok | mbox.Cancel, |
---|
503 | defaultButton=mbox.Cancel) |
---|
504 | if answer == mbox.Ok: |
---|
505 | self.delete_note() |
---|
506 | else: |
---|
507 | self.cancel_delete() |
---|
508 | |
---|
509 | ### helper functions |
---|
510 | def _disppix2screen(self,xpixd,ypixd): |
---|
511 | """ |
---|
512 | helper function to calculate a pixel position form Upper-left |
---|
513 | corner of the SCREEN from a pixel position (xpixd, ypixd) |
---|
514 | from Lower-left of the CANVAS (which, e.g., event.x/y returns) |
---|
515 | |
---|
516 | Returns: |
---|
517 | (x, y): pixel position from Upper-left corner of the SCREEN. |
---|
518 | """ |
---|
519 | corig = self.parent.mapToGlobal(qt.QtCore.QPoint(0,0)) |
---|
520 | xpixs = corig.x() + xpixd |
---|
521 | ypixs = corig.y() + self.parent.height() - ypixd |
---|
522 | return (int(xpixs), int(ypixs)) |
---|
523 | |
---|
524 | |
---|
525 | |
---|
526 | |
---|
527 | |
---|
528 | |
---|
529 | ########################################### |
---|
530 | ## Add CASA custom Flag toolbar ## |
---|
531 | ########################################### |
---|
532 | class CustomFlagToolbarQT4Agg(CustomFlagToolbarCommon, qt.QtGui.QToolBar): |
---|
533 | def __init__(self,parent): |
---|
534 | from asap.asapplotter import asapplotter |
---|
535 | if not isinstance(parent,asapplotter): |
---|
536 | return False |
---|
537 | if not parent._plotter: |
---|
538 | return False |
---|
539 | self._p = parent._plotter |
---|
540 | self.figmgr = self._p.figmgr |
---|
541 | self.canvas = self.figmgr.canvas |
---|
542 | self.mode = '' |
---|
543 | self.button = True |
---|
544 | self.pagecount = None |
---|
545 | CustomFlagToolbarCommon.__init__(self,parent) |
---|
546 | self.notewin=NotationWindowQT4Agg(master=self.canvas) |
---|
547 | self._add_custom_toolbar() |
---|
548 | |
---|
549 | def _add_custom_toolbar(self): |
---|
550 | qt.QtGui.QToolBar.__init__(self,parent=self.figmgr.window) |
---|
551 | self.figmgr.window.addToolBar(qt.QtCore.Qt.BottomToolBarArea,self) |
---|
552 | self.bRegion = self._NewButton(master=self, |
---|
553 | text='region', |
---|
554 | command=self.select_region, |
---|
555 | balloon="select channel regions") |
---|
556 | self.bRegion.setCheckable(True) |
---|
557 | |
---|
558 | self.bPanel = self._NewButton(master=self, |
---|
559 | text='panel', |
---|
560 | command=self.select_panel, |
---|
561 | balloon="select a whole spectrum") |
---|
562 | self.bPanel.setCheckable(True) |
---|
563 | |
---|
564 | self.bClear = self._NewButton(master=self, |
---|
565 | text='clear', |
---|
566 | command=self.cancel_select, |
---|
567 | balloon="clear selections") |
---|
568 | |
---|
569 | self.bFlag = self._NewButton(master=self, |
---|
570 | text='flag', |
---|
571 | command=self.flag, |
---|
572 | balloon="flag selections") |
---|
573 | |
---|
574 | self.bUnflag = self._NewButton(master=self, |
---|
575 | text='unflag', |
---|
576 | command=self.unflag, |
---|
577 | balloon="unflag selections") |
---|
578 | |
---|
579 | self.bStat = self._NewButton(master=self, |
---|
580 | text='statistics', |
---|
581 | command=self.stat_cal, |
---|
582 | balloon="print statistics of selections") |
---|
583 | |
---|
584 | self.bNote = self._NewButton(master=self, |
---|
585 | text='notation', |
---|
586 | command=self.modify_note, |
---|
587 | balloon="add note on plot") |
---|
588 | self.bNote.setCheckable(True) |
---|
589 | |
---|
590 | # page change oparations |
---|
591 | frPage = qt.QtGui.QWidget(parent=self,flags=qt.QtCore.Qt.Tool) |
---|
592 | loPage = qt.QtGui.QHBoxLayout(self) |
---|
593 | loPage.addStretch(1) |
---|
594 | self.lPagetitle = qt.QtGui.QLabel('Page:',parent=frPage) |
---|
595 | self.lPagetitle.setMargin(5) |
---|
596 | loPage.addWidget(self.lPagetitle) |
---|
597 | self.pagecount = qt.QtGui.QLabel(parent=frPage) |
---|
598 | self.pagecount.setStyleSheet("background-color: white") |
---|
599 | self.pagecount.setMargin(3) |
---|
600 | self.pagecount.setText(' 1') |
---|
601 | loPage.addWidget(self.pagecount) |
---|
602 | |
---|
603 | self.bNext = self._NewButton(master=frPage, |
---|
604 | text='+', |
---|
605 | #imagename="hand.ppm", |
---|
606 | command=self.next_page, |
---|
607 | addit=False, |
---|
608 | balloon="plot next page") |
---|
609 | loPage.addWidget(self.bNext) |
---|
610 | self.bPrev = self._NewButton(master=frPage, |
---|
611 | text='-', |
---|
612 | command=self.prev_page, |
---|
613 | addit=False, |
---|
614 | balloon="plot previous page") |
---|
615 | loPage.addWidget(self.bPrev) |
---|
616 | frPage.setLayout(loPage) |
---|
617 | self.addWidget(frPage) |
---|
618 | |
---|
619 | self.bQuit = self._NewButton(master=self, |
---|
620 | text='Quit', |
---|
621 | #imagename="stock_close.ppm", |
---|
622 | command=self.quit, |
---|
623 | balloon="Close window") |
---|
624 | |
---|
625 | self.pagecount.setText(' '*4) |
---|
626 | self.disable_button() |
---|
627 | return |
---|
628 | |
---|
629 | def _NewButton(self, master, text, command, balloon=None,addit=True,imagename=None): |
---|
630 | img = None |
---|
631 | if imagename: |
---|
632 | imagename = os.path.join(matplotlib.rcParams['datapath'], 'images', imagename) |
---|
633 | # img = Tk.PhotoImage(master=master, file=imagename) |
---|
634 | |
---|
635 | b = qt.QtGui.QPushButton(text,parent=master) |
---|
636 | if balloon: b.setToolTip(balloon) |
---|
637 | if addit: master.addWidget(b) |
---|
638 | master.connect(b,qt.QtCore.SIGNAL('clicked()'),command) |
---|
639 | # if img: b.image = img |
---|
640 | return b |
---|
641 | |
---|
642 | def show_pagenum(self,pagenum,formatstr): |
---|
643 | self.pagecount.setText(formatstr % (pagenum)) |
---|
644 | |
---|
645 | def spec_show(self): |
---|
646 | if not self.figmgr.toolbar.mode == '' or not self.button: return |
---|
647 | self.figmgr.toolbar.set_message('spec value: drag on a spec') |
---|
648 | if self.mode == 'spec': return |
---|
649 | self.mode = 'spec' |
---|
650 | self.notewin.close_widgets() |
---|
651 | self.__disconnect_event() |
---|
652 | self._p.register('button_press',self._select_spectrum) |
---|
653 | |
---|
654 | def modify_note(self): |
---|
655 | if not self.figmgr.toolbar.mode == '': |
---|
656 | # Get back button status BEFORE clicked |
---|
657 | self.bNote.setChecked(not self.bNote.isChecked()) |
---|
658 | return |
---|
659 | if self.mode == 'note': |
---|
660 | self.bNote.setChecked(False) |
---|
661 | self.bNote.setToolTip("add note on plot") |
---|
662 | self.mode = 'none' |
---|
663 | self.spec_show() |
---|
664 | return |
---|
665 | self.figmgr.toolbar.set_message('text: select a position/text') |
---|
666 | self.bNote.setChecked(True) |
---|
667 | self.bNote.setToolTip("Back to spec value mode") |
---|
668 | self.bRegion.setChecked(False) |
---|
669 | self.bRegion.setToolTip("select channel regions") |
---|
670 | self.bPanel.setChecked(False) |
---|
671 | self.bPanel.setToolTip("select a whole spectrum") |
---|
672 | self.mode = 'note' |
---|
673 | self.__disconnect_event() |
---|
674 | self._p.register('button_press',self._mod_note) |
---|
675 | |
---|
676 | def select_region(self): |
---|
677 | if not self.figmgr.toolbar.mode == '' or not self.button: |
---|
678 | # Get back button status BEFORE clicked |
---|
679 | self.bRegion.setChecked(not self.bRegion.isChecked()) |
---|
680 | if self.mode == 'region': |
---|
681 | self.bRegion.setChecked(False) |
---|
682 | self.bRegion.setToolTip("select channel regions") |
---|
683 | self.mode = 'none' |
---|
684 | self.spec_show() |
---|
685 | return |
---|
686 | self.figmgr.toolbar.set_message('select regions: click at start and end channels') |
---|
687 | self.bNote.setChecked(False) |
---|
688 | self.bNote.setToolTip("add note on plot") |
---|
689 | self.bRegion.setChecked(True) |
---|
690 | self.bRegion.setToolTip("Back to spec value mode") |
---|
691 | self.bPanel.setChecked(False) |
---|
692 | self.bPanel.setToolTip("select a whole spectrum") |
---|
693 | self.mode = 'region' |
---|
694 | self.notewin.close_widgets() |
---|
695 | self.__disconnect_event() |
---|
696 | self._p.register('button_press',self._add_region) |
---|
697 | |
---|
698 | def select_panel(self): |
---|
699 | if not self.figmgr.toolbar.mode == '' or not self.button: |
---|
700 | # Get back button status BEFORE clicked |
---|
701 | self.bPanel.setChecked(not self.bPanel.isChecked()) |
---|
702 | return |
---|
703 | if self.mode == 'panel': |
---|
704 | self.bPanel.setChecked(False) |
---|
705 | self.bPanel.setToolTip("select subplots") |
---|
706 | self.mode = 'none' |
---|
707 | self.spec_show() |
---|
708 | return |
---|
709 | self.figmgr.toolbar.set_message('select spectra: click on subplots') |
---|
710 | self.bNote.setChecked(False) |
---|
711 | self.bNote.setToolTip("add note on plot") |
---|
712 | self.bRegion.setChecked(False) |
---|
713 | self.bRegion.setToolTip("select channel regions") |
---|
714 | self.bPanel.setChecked(True) |
---|
715 | self.bPanel.setToolTip("Back to spec value mode") |
---|
716 | self.mode = 'panel' |
---|
717 | self.notewin.close_widgets() |
---|
718 | self.__disconnect_event() |
---|
719 | self._p.register('button_press',self._add_panel) |
---|
720 | |
---|
721 | def quit(self): |
---|
722 | self.__disconnect_event() |
---|
723 | self.disable_button() |
---|
724 | self._p.unmap() |
---|
725 | |
---|
726 | def enable_button(self): |
---|
727 | if self.button: return |
---|
728 | self.bRegion.setEnabled(True) |
---|
729 | self.bPanel.setEnabled(True) |
---|
730 | self.bClear.setEnabled(True) |
---|
731 | self.bFlag.setEnabled(True) |
---|
732 | self.bUnflag.setEnabled(True) |
---|
733 | self.bStat.setEnabled(True) |
---|
734 | self.button = True |
---|
735 | self.spec_show() |
---|
736 | |
---|
737 | def disable_button(self): |
---|
738 | ## disable buttons which don't work for plottp |
---|
739 | if not self.button: return |
---|
740 | self.bRegion.setChecked(False) |
---|
741 | self.bRegion.setToolTip("select channel regions") |
---|
742 | self.bPanel.setChecked(False) |
---|
743 | self.bPanel.setToolTip("select subplots") |
---|
744 | |
---|
745 | self.bRegion.setDisabled(True) |
---|
746 | self.bPanel.setDisabled(True) |
---|
747 | self.bClear.setDisabled(True) |
---|
748 | self.bFlag.setDisabled(True) |
---|
749 | self.bUnflag.setDisabled(True) |
---|
750 | self.bStat.setDisabled(True) |
---|
751 | self.bNext.setDisabled(True) |
---|
752 | self.bPrev.setDisabled(True) |
---|
753 | self.button = False |
---|
754 | self.mode = '' |
---|
755 | self.notewin.close_widgets() |
---|
756 | self.__disconnect_event() |
---|
757 | |
---|
758 | def enable_next(self): |
---|
759 | self.bNext.setEnabled(True) |
---|
760 | |
---|
761 | def disable_next(self): |
---|
762 | self.bNext.setDisabled(True) |
---|
763 | |
---|
764 | def enable_prev(self): |
---|
765 | self.bPrev.setEnabled(True) |
---|
766 | |
---|
767 | def disable_prev(self): |
---|
768 | self.bPrev.setDisabled(True) |
---|
769 | |
---|
770 | # pause buttons for slow operations |
---|
771 | def _pause_buttons(self,operation="end",msg=""): |
---|
772 | buttons = ["bRegion","bPanel","bClear","bFlag","bUnflag","bStat", |
---|
773 | "bNote","bQuit"] |
---|
774 | if operation == "start": |
---|
775 | enable = False |
---|
776 | else: |
---|
777 | enable = True |
---|
778 | for btn in buttons: |
---|
779 | getattr(self,btn).setEnabled(enable) |
---|
780 | self.figmgr.toolbar.set_message(msg) |
---|
781 | |
---|
782 | def delete_bar(self): |
---|
783 | self.__disconnect_event() |
---|
784 | self.destroy() |
---|
785 | |
---|
786 | def __disconnect_event(self): |
---|
787 | self._p.register('button_press',None) |
---|
788 | self._p.register('button_release',None) |
---|
789 | |
---|
790 | def _draw_span(self,axes,x0,x1,**kwargs): |
---|
791 | height = self._p.figure.bbox.height |
---|
792 | y1 = height - axes.bbox.y1 |
---|
793 | h = axes.bbox.height |
---|
794 | w = abs(x1 - x0) |
---|
795 | rect = [ int(val) for val in min(x0,x1), y1, w, h ] |
---|
796 | self._p.canvas.drawRectangle( rect ) |
---|
797 | # nothing is returned by drawRectangle |
---|
798 | return None |
---|
799 | |
---|
800 | def _remove_span(self,span): |
---|
801 | # Nothing to do with remove. |
---|
802 | pass |
---|