1 files changed, 42 insertions, 5 deletions
diff --git a/qolab/gui/web.py b/qolab/gui/web.py
index b6ac9d7..e03e0e1 100644
--- a/qolab/gui/web.py
+++ b/qolab/gui/web.py
@@ -23,18 +23,20 @@ class QOLPushButtonNoUndo(QOLPushButton):
         self.set_classes('bg-red-500 hover:bg-red-700 text-white font-bold py-2 px-4 rounded-full')
 
 class QOLParamHeader(jp.Div):
-    def __init__(self, label='NameNotSet', **kwargs):
+    def __init__(self, label='NameNotSet', value=None, **kwargs):
         super().__init__(**kwargs)
         root = self
         root.label=label
         root.set_classes(label_div_classes)
         root.data[label]=None
         jp.Span(text=f'{label}: ', classes=labelnames_classes, a=root)
+        self.setValue(value)
 
     def getValue(self):
         return self.data[self.label]
 
     def setValue(self, val):
+        print(f'setting {self.label} to {val}')
         self.data[self.label]=val
 
 class QOLParamReadOnly(QOLParamHeader):
@@ -71,17 +73,44 @@ class QOLTimeLog(jp.Div):
         super().__init__(**kwargs)
         root = self
         root.traces = None; # log must have 'plot' and 'clear_data' methods
+        root.getNextDataFile = None
         root.set_classes(panel_div_classes)
         dcontrols = jp.Div(a=root)
         dcontrols.set_classes(controls_div_classes)
         bclear = QOLPushButtonNoUndo(a=dcontrols, text='Clear log', click=self._clear_data)
         breplot = QOLPushButton(a=dcontrols, text='Replot', click=self._replot)
-        save_controls = QOLSaveControls(a=dcontrols)
+        self.save_controls = QOLSaveControls(a=dcontrols)
+        self.save_controls.save.on('click', self._save)
+        self.save_controls.next_file.on('click', self._next_file)
+
         self.update_interval = QOLParamReadOnly(label='UpdateInterval',value=5,a=dcontrols)
         self.autosave_interval = QOLParamReadOnly(label='AutoSaveInterval',value=10,a=dcontrols)
         self.chart = jp.Matplotlib(a=root)
         self.plot()
+
+    async def _next_file(self, msg):
+        print('asked for _next_file')
+        self.next_file()
+        await self.update()
+
+    def next_file(self):
+        if self.getNextDataFile is not None:
+            fname = self.getNextDataFile()
+            self.save_controls.file_name.setValue( fname )
     
+    async def _save(self, msg):
+        self.save()
+
+    def save(self):
+        print('asked to save')
+        fname = self.save_controls.file_name.getValue()
+        print(fname)
+        if fname is None:
+            return
+        if self.traces is None:
+            return
+        self.traces.save(fname)
+
     async def _clear_data(self, msg):
         self.clear_data()
         await self.update()
@@ -96,12 +125,20 @@ class QOLTimeLog(jp.Div):
         self.plot()
         await self.update()
 
-    async def update_loop(self, update_interval=4):
-        update_interval=5
+    async def update_loop(self, update_interval=None):
+        if update_interval is not None:
+            self.update_interval.setValue(update_interval)
         while True:
+            print(f'update interval {self.update_interval.getValue()}')
             self.plot()
+            try:
+                strwtime = self.update_interval.getValue()
+                wtime = float(strwtime)
+            except ValueError:
+                wtime =2
+                print(f'Warning cannot convert {strwtime} setting to {wtime}')
             await self.update()
-            await asyncio.sleep(update_interval)
+            await asyncio.sleep(wtime)
 
     def plot(self):
         traces = self.traces