From 0bc978b632d620adf371589c6729280b0bc24478 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Sun, 1 Aug 2010 21:47:43 -0400
Subject: [PATCH] Added axes-selection choice widgets to gui.panel.plot's
 navbar.

---
 hooke/ui/gui/panel/plot.py | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/hooke/ui/gui/panel/plot.py b/hooke/ui/gui/panel/plot.py
index ab81c60..a6349e0 100644
--- a/hooke/ui/gui/panel/plot.py
+++ b/hooke/ui/gui/panel/plot.py
@@ -111,6 +111,17 @@ class PlotPanel (Panel, wx.Panel):
 
     def _setup_toolbar(self, sizer):
         self._c['toolbar'] = NavToolbar(self._c['canvas'])
+        self._c['x column'] = wx.Choice(
+            parent=self._c['toolbar'], choices=[])
+        self._c['x column'].SetToolTip(wx.ToolTip('x column'))
+        self._c['toolbar'].AddControl(self._c['x column'])
+        self._c['x column'].Bind(wx.EVT_CHOICE, self._on_x_column)
+        self._c['y column'] = wx.Choice(
+            parent=self._c['toolbar'], choices=[])
+        self._c['y column'].SetToolTip(wx.ToolTip('y column'))
+        self._c['toolbar'].AddControl(self._c['y column'])
+        self._c['y column'].Bind(wx.EVT_CHOICE, self._on_y_column)
+
         self._c['toolbar'].Realize()  # call after putting items in the toolbar
         if wx.Platform == '__WXMAC__':
             # Mac platform (OSX 10.3, MacPython) does not seem to cope with
@@ -173,10 +184,12 @@ class PlotPanel (Panel, wx.Panel):
             #self.SetStatusText(coordinateString)
 
     def _on_x_column(self, event):
-        pass
+        self._x_column = self._c['x column'].GetStringSelection()
+        self.update()
 
     def _on_y_column(self, event):
-        pass
+        self._y_column = self._c['y column'].GetStringSelection()
+        self.update()
 
     def _resize_canvas(self):
         w,h = self.GetClientSize()
@@ -195,7 +208,7 @@ class PlotPanel (Panel, wx.Panel):
         super(PlotPanel, self).OnPaint(event)
         self._c['canvas'].draw()
 
-    def set_curve(self, curve, config={}):
+    def set_curve(self, curve, config=None):
         self._curve = curve
         columns = set()
         for data in curve.data:
@@ -205,9 +218,23 @@ class PlotPanel (Panel, wx.Panel):
             self._x_column = self._columns[0]
         if self._y_column not in self._columns:
             self._y_column = self._columns[-1]
+        if 'x column' in self._c:
+            for i in range(self._c['x column'].GetCount()):
+                self._c['x column'].Delete(0)
+            self._c['x column'].AppendItems(self._columns)
+            self._c['x column'].SetStringSelection(self._x_column)
+        if 'y column' in self._c:
+            for i in range(self._c['y column'].GetCount()):
+                self._c['y column'].Delete(0)
+            self._c['y column'].AppendItems(self._columns)
+            self._c['y column'].SetStringSelection(self._y_column)
         self.update(config=config)
 
-    def update(self, config={}):
+    def update(self, config=None):
+        if config == None:
+            config = self._config  # use the last cached value
+        else:
+            self._config = config  # cache for later refreshes
         self._c['figure'].clear()
         self._c['figure'].suptitle(
             self._hooke_frame._file_name(self._curve.name),
-- 
2.26.2