Adds a new notes pane for each fit

This allows users to save text notes for each fit. They may do this for history, or usage, etc.

gui/notesView.py

@@ -0,0 +1,45 @@
+import wx
+
+import service
+import gui.globalEvents as GE
+import gui.mainFrame
+
+class NotesView(wx.Panel):
+    def __init__(self, parent):
+        wx.Panel.__init__(self, parent)
+        self.lastFitId = None
+        self.mainFrame = gui.mainFrame.MainFrame.getInstance()
+        mainSizer = wx.BoxSizer(wx.VERTICAL)
+        self.editNotes = wx.TextCtrl(self, style=wx.TE_MULTILINE)
+        mainSizer.Add(self.editNotes, 1, wx.EXPAND)
+        self.SetSizer(mainSizer)
+        self.mainFrame.Bind(GE.FIT_CHANGED, self.fitChanged)
+        self.Bind(wx.EVT_TEXT, self.onText)
+        self.saveTimer = wx.Timer(self)
+        self.Bind(wx.EVT_TIMER, self.delayedSave, self.saveTimer)
+
+    def fitChanged(self, event):
+        sFit = service.Fit.getInstance()
+        fit = sFit.getFit(event.fitID)
+
+        self.Parent.Parent.DisablePage(self, not fit or fit.isStructure)
+
+        if event.fitID is None and self.lastFitId is not None:
+            self.lastFitId = None
+            event.Skip()
+            return
+        elif event.fitID != self.lastFitId:
+            self.lastFitId = event.fitID
+            self.editNotes.SetValue(fit.notes or "")
+
+    def onText(self, event):
+        # delay the save so we're not writing to sqlite on every keystroke
+        self.saveTimer.Stop() # cancel the existing timer
+        self.saveTimer.Start(1000, True)
+
+    def delayedSave(self, event):
+        sFit = service.Fit.getInstance()
+        fit = sFit.getFit(self.lastFitId)
+        newNotes = self.editNotes.GetValue()
+        fit.notes = newNotes
+        wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=fit.ID))