src/gui_qt/_py/interpol_dialog.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 
-# Form implementation generated from reading ui file 'src/resources/_ui/interpol_dialog.ui'
+# Form implementation generated from reading ui file './nmreval/src/resources/_ui/interpol_dialog.ui'
 #
-# Created by: PyQt5 UI code generator 5.15.9
+# Created by: PyQt5 UI code generator 5.15.10
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic5 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -55,7 +55,7 @@ class Ui_Dialog(object):
         self.gridLayout.addWidget(self.interp_comboBox, 4, 1, 1, 1)
         self.buttonBox = QtWidgets.QDialogButtonBox(Dialog)
         self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
-        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Apply|QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
         self.buttonBox.setObjectName("buttonBox")
         self.gridLayout.addWidget(self.buttonBox, 12, 0, 1, 2)
         self.line = QtWidgets.QFrame(Dialog)
@@ -132,8 +132,6 @@ class Ui_Dialog(object):
         self.label_8.setBuddy(self.dest_combobox)
 
         self.retranslateUi(Dialog)
-        self.buttonBox.accepted.connect(Dialog.accept) # type: ignore
-        self.buttonBox.rejected.connect(Dialog.reject) # type: ignore
         QtCore.QMetaObject.connectSlotsByName(Dialog)
         Dialog.setTabOrder(self.listWidget, self.ylog_checkBox)
         Dialog.setTabOrder(self.ylog_checkBox, self.interp_comboBox)

src/gui_qt/main/mainwindow.py

@@ -62,6 +62,7 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         self.fitresult_dialog = None
         self.eval = None
         self.editor = None
+        self._interpol_dialog = None
 
         self.logtext = QTextHandler(self)
         logger.addHandler(self.logtext)
@@ -701,10 +702,13 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
             return
 
         gnames = self.management.graphs.tree()
-        dialog = InterpolDialog(parent=self)
+        if self._interpol_dialog is None:
-        dialog.set_data(gnames, self.current_graph_widget.id)
+            self._interpol_dialog = InterpolDialog(parent=self)
-        dialog.new_data.connect(self.management.interpolate_data)
+            self._interpol_dialog.new_data.connect(self.management.interpolate_data)
-        dialog.show()
+        else:
+            self._interpol_dialog()
+        self._interpol_dialog.set_data(gnames, self.current_graph_widget.id)
+        self._interpol_dialog.show()
 
     @QtCore.pyqtSlot(name='on_action_calc_triggered')
     def open_eval_dialog(self):

src/gui_qt/math/interpol.py

@@ -16,6 +16,12 @@ class InterpolDialog(QtWidgets.QDialog, Ui_Dialog):
         self.step_lineEdit.setValidator(QtGui.QIntValidator())
 
         self._data = {}
+        self._src_id = None
+        self._dest_graph = ''
+
+    def __call__(self):
+        self.listWidget.clear()
+        self._data = {}
 
     @QtCore.pyqtSlot(int,  name='on_xaxis_comboBox_currentIndexChanged')
     def change_x_source(self, idx: int):
@@ -25,29 +31,41 @@ class InterpolDialog(QtWidgets.QDialog, Ui_Dialog):
     def set_data(self, data, current_gid):
         self.graph_combobox.blockSignals(True)
         self._data = {}
+        dest_idx = 0
         for (gid, graph_name), sets in data.items():
             self.graph_combobox.addItem(graph_name, userData=gid)
             self.dest_combobox.addItem(graph_name, userData=gid)
+            if self._dest_graph == gid:
+                dest_idx = self.dest_combobox.currentIndex()
             if gid == current_gid:
                 self.make_list(sets)
             self._data[gid] = sets
         self.graph_combobox.blockSignals(False)
-        self.change_graph(0)
+        self.change_graph(dest_idx)
 
     def make_list(self, current_sets):
         for sid, set_name in current_sets:
             item = QtWidgets.QListWidgetItem(set_name)
-            item.setData(QtCore.Qt.UserRole, sid)
+            item.setData(QtCore.Qt.ItemDataRole.UserRole, sid)
-            item.setCheckState(QtCore.Qt.Checked)
+            item.setCheckState(QtCore.Qt.CheckState.Checked)
             self.listWidget.addItem(item)
 
     @QtCore.pyqtSlot(int, name='on_graph_combobox_currentIndexChanged')
     def change_graph(self, idx: int):
         self.set_combobox.clear()
-        gid = self.graph_combobox.itemData(idx, QtCore.Qt.UserRole)
+        gid = self.graph_combobox.itemData(idx, QtCore.Qt.ItemDataRole.UserRole)
+        set_idx = -1
         if gid is not None:
-            for set_key, set_name in self._data[gid]:
+            for i, (set_key, set_name) in enumerate(self._data[gid]):
+                print(self._src_id, set_key, set_name, i)
                 self.set_combobox.addItem(set_name, userData=set_key)
+                print(self.set_combobox.currentIndex())
+                if self._src_id == set_key:
+                    set_idx = i
+
+            print(set_idx)
+            if set_idx > -1:
+                self.set_combobox.setCurrentIndex(set_idx)
 
     def collect_parameter(self):
         xlog = self.xlog_checkBox.isChecked()
@@ -71,21 +89,35 @@ class InterpolDialog(QtWidgets.QDialog, Ui_Dialog):
 
             x_src = (start, stop, step, loggy)
         else:
-            x_src = (self.set_combobox.currentData(QtCore.Qt.UserRole),)
+            self._src_id = self.set_combobox.currentData(QtCore.Qt.ItemDataRole.UserRole)
+            x_src = (self._src_id,)
 
-        dest_graph = self.dest_combobox.currentData(QtCore.Qt.UserRole)
+        self._dest_graph = self.dest_combobox.currentData(QtCore.Qt.ItemDataRole.UserRole)
 
         use_data = []
         for i in range(self.listWidget.count()):
             item = self.listWidget.item(i)
-            if item.checkState() == QtCore.Qt.Checked:
+            if item.checkState() == QtCore.Qt.CheckState.Checked:
-                use_data.append(item.data(QtCore.Qt.UserRole))
+                use_data.append(item.data(QtCore.Qt.ItemDataRole.UserRole))
 
-        self.new_data.emit(use_data, mode, xlog, ylog, x_src, dest_graph)
+        self.new_data.emit(use_data, mode, xlog, ylog, x_src, self._dest_graph)
 
         return True
 
-    def accept(self):
+    def _save_state(self):
-        success = self.collect_parameter()
+        self._src_id = self.set_combobox.currentData(QtCore.Qt.ItemDataRole.UserRole)
-        if success:
+        self._dest_graph = self.dest_combobox.currentData(QtCore.Qt.ItemDataRole.UserRole)
-            super().accept()
+
+    @QtCore.pyqtSlot(QtWidgets.QAbstractButton, name='on_buttonBox_clicked')
+    def check_next_actions(self, bttn: QtWidgets.QAbstractButton):
+        role = self.buttonBox.buttonRole(bttn)
+        self._save_state()
+
+        if role == self.buttonBox.ButtonRole.RejectRole:
+            self.close()
+        else:
+            success = self.collect_parameter()
+
+            if success and role == self.buttonBox.ButtonRole.AcceptRole:
+                self.close()
+

src/resources/_ui/interpol_dialog.ui

@@ -119,7 +119,7 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
@@ -300,38 +300,5 @@
   <tabstop>dest_combobox</tabstop>
  </tabstops>
  <resources/>
- <connections>
+ <connections/>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>Dialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>251</x>
-     <y>490</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>Dialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>319</x>
-     <y>490</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
 </ui>