edit spectra should now work better; closes #152

src/gui_qt/data/signaledit/phase_dialog.py

@@ -76,38 +76,24 @@ class QPreviewDialog(QtWidgets.QDialog, Ui_ApodEdit):
         self.pivot_lineedit.textEdited.connect(lambda x: self.pvt_line.setValue(float(x)))
 
     def add_data(self: QPreviewDialog, data: FID | Spectrum) -> bool:
-
         if isinstance(data, FID):
-            if self._all_freq:
+            valid, (real_plt, imag_plt, real_plt_fft, imag_plt_fft) = self._prep_time(data)
-                msg = QtWidgets.QMessageBox.warning(self, 'Mixed types',
-                                                    'Timesignals and spectra cannot be edited at the same time.')
-                return False
-            else:
-                self._all_time = True
-                self._all_freq = False
 
         elif isinstance(data, Spectrum):
-            if self._all_time:
+            valid, (real_plt, imag_plt, real_plt_fft, imag_plt_fft) = self._prep_freq(data)
-                msg = QtWidgets.QMessageBox.warning(self, 'Mixed types',
-                                                    'Timesignals and spectra cannot be edited at the same time.')
-                return False
-            else:
-                self._all_time = False
-                self._all_freq = True
 
-        fid = data.copy()
+        else:
-        spec = self._temp_fft_time(fid.x, fid.y, self.baseline_box.isChecked())
+            return False
+
+        if not valid:
+            return False
 
         x_len = data.x.size
         self.zf_spinbox.setMaximum(min(2**17//x_len, 3))
 
-        real_plt = PlotItem(x=fid.x, y=fid.y.real, pen=mkPen('b'))
-        imag_plt = PlotItem(x=fid.x, y=fid.y.imag, pen=mkPen('r'))
         self.time_graph.addItem(imag_plt)
         self.time_graph.addItem(real_plt)
 
-        real_plt_fft = PlotItem(x=spec[0], y=spec[1].real, pen=mkPen('b'))
-        imag_plt_fft = PlotItem(x=spec[0], y=spec[1].imag, pen=mkPen('r'))
         self.freq_graph.addItem(imag_plt_fft)
         self.freq_graph.addItem(real_plt_fft)
 
@@ -118,12 +104,52 @@ class QPreviewDialog(QtWidgets.QDialog, Ui_ApodEdit):
         for p in [self._tmp_data_zf, self._tmp_data_ap]:
             p.append((data.x, data.y.copy()))
 
-        self._tmp_data_ph.append((data.x, data.y, spec[0], spec[1]))
-
         self.graphs.append((real_plt, imag_plt, real_plt_fft, imag_plt_fft))
 
         return True
 
+    def _prep_time(self, data) -> tuple[bool, tuple]:
+        if self._all_freq:
+            _ = QtWidgets.QMessageBox.warning(self, 'Mixed types',
+                                              'Time signals and spectra cannot be edited at the same time.')
+            return False, tuple()
+
+        fid = data.copy()
+        spec = self._temp_fft_time(fid.x, fid.y, self.baseline_box.isChecked())
+        self._all_time = True
+        self._all_freq = False
+
+        real_plt = PlotItem(x=fid.x, y=fid.y.real, pen=mkPen('b'))
+        imag_plt = PlotItem(x=fid.x, y=fid.y.imag, pen=mkPen('r'))
+
+        real_plt_fft = PlotItem(x=spec[0], y=spec[1].real, pen=mkPen('b'))
+        imag_plt_fft = PlotItem(x=spec[0], y=spec[1].imag, pen=mkPen('r'))
+
+        self._tmp_data_ph.append((data.x, data.y, spec[0], spec[1]))
+
+        return True, (real_plt, imag_plt, real_plt_fft, imag_plt_fft)
+
+    def _prep_freq(self, data) -> tuple[bool, tuple]:
+        if self._all_time:
+            _ = QtWidgets.QMessageBox.warning(self, 'Mixed types',
+                                                  'Time signals and spectra cannot be edited at the same time.')
+            return False, tuple()
+
+        spec = data.copy()
+        fid = self._temp_fft_time(spec.x, spec.y, self.baseline_box.isChecked())
+        self._all_time = False
+        self._all_freq = True
+
+        real_plt = PlotItem(x=fid[0], y=fid[1].real, pen=mkPen('b'))
+        imag_plt = PlotItem(x=fid[0], y=fid[1].imag, pen=mkPen('r'))
+
+        real_plt_fft = PlotItem(x=spec.x, y=spec.y.real, pen=mkPen('b'))
+        imag_plt_fft = PlotItem(x=spec.x, y=spec.y.imag, pen=mkPen('r'))
+
+        self._tmp_data_ph.append((data.x, data.y, spec.x, spec.y))
+
+        return True, (real_plt, imag_plt, real_plt_fft, imag_plt_fft)
+
     @QtCore.pyqtSlot(name='on_baseline_box_clicked')
     def _update_bl(self):
         if self.baseline_box.isChecked():
@@ -200,7 +226,7 @@ class QPreviewDialog(QtWidgets.QDialog, Ui_ApodEdit):
             ph1 = self.ph1_spinbox.value()
 
             for i, (x, y) in enumerate(self._tmp_data_ap):
-                x_fft, y_fft = self._temp_fft_time(x, y, self.baseline_box.isChecked())
+                x_fft, y_fft = self._temp_fft(x, y, self.baseline_box.isChecked())
 
                 if ph0 != 0:
                     y = self._temp_phase(x, y, ph0, 0, 0)
@@ -213,7 +239,7 @@ class QPreviewDialog(QtWidgets.QDialog, Ui_ApodEdit):
         else:
             self.pvt_line.hide()
             for i, (x, y) in enumerate(self._tmp_data_ap):
-                self._tmp_data_ph[i] = x, y, *self._temp_fft_time(x, y, self.baseline_box.isChecked())
+                self._tmp_data_ph[i] = x, y, *self._temp_fft(x, y, self.baseline_box.isChecked())
 
         self._update_plots()
 
@@ -346,7 +372,6 @@ class QPreviewDialog(QtWidgets.QDialog, Ui_ApodEdit):
         self.data = []
         self.graphs = []
         self.freq_graph.removeItem(self.pvt_line)
-        self.time_graph.removeItem(self.pvt_line)
 
         self.blockSignals(False)
 
@@ -395,6 +420,9 @@ class QPreviewDialog(QtWidgets.QDialog, Ui_ApodEdit):
         self.time_graph.setVisible(self._all_time)
         self.logtime_widget.setVisible(self._all_time)
 
+        self._temp_baseline = self._temp_baseline_time if self._all_time else self._temp_baseline_freq
+        self._temp_fft = self._temp_fft_time if self._all_time else self._temp_fft_freq
+
     @QtCore.pyqtSlot(int, name='on_logx_time_stateChanged')
     @QtCore.pyqtSlot(int, name='on_logy_time_stateChanged')
     @QtCore.pyqtSlot(int, name='on_logx_freq_stateChanged')
@@ -414,14 +442,3 @@ class QPreviewDialog(QtWidgets.QDialog, Ui_ApodEdit):
         vb = self.time_graph.getPlotItem().getViewBox()
         vb.disableAutoRange(axis=vb.YAxis)
 
-
-        self._temp_baseline = self._temp_baseline_time if self._all_time else self._temp_baseline_freq
-        self._temp_fft = self._temp_fft_time if self._all_time else self._temp_fft_freq
-
-        self.freq_graph.setVisible(self._all_time)
-        if self._all_freq:
-            self.time_graph.addItem(self.pvt_line)
-        else:
-            self.freq_graph.addItem(self.pvt_line)
-
-

src/gui_qt/fit/function_creation_dialog.py

@@ -48,7 +48,7 @@ class QUserFitCreator(QtWidgets.QDialog, Ui_Dialog):
 
         self.update_function()
 
-    def __call__(self, filepath: str|pathlib.Path):
+    def __call__(self, filepath: str | pathlib.Path):
         self.filepath = pathlib.Path(filepath)
 
         return self

src/gui_qt/main/mainwindow.py

@@ -383,6 +383,7 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
                         for line in self.ptsselectwidget.pts_lines:
                             self.current_graph_widget.remove_external(line)
 
+                        # TODO: removing tabs creates an unholy mess because it calls toggle_tabs
                         self.tabWidget.removeTab(self.tabWidget.indexOf(self.ptsselectwidget))
 
                     if self.t1tauwidget.connected_figure == gid:
@@ -400,6 +401,7 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
                         self.current_graph_widget.remove_external(self.valuewidget.selection_real)
                         self.current_graph_widget.remove_external(self.valuewidget.selection_imag)
                         self.tabWidget.setCurrentIndex(0)
+                        self.valuewidget.connected_figure = None
 
                     self.current_graph_widget.enable_picking(False)