Save commands entered into command box and retrieve them when up/down key is pressed.

pronterface.py

@@ -613,6 +613,9 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
         self.commandbox=wx.TextCtrl(self.panel,style = wx.TE_PROCESS_ENTER)
         self.commandbox.SetToolTip(wx.ToolTip("Send commands to printer\n(Type 'help' for simple\nhelp function)"))
         self.commandbox.Bind(wx.EVT_TEXT_ENTER,self.sendline)
+        self.commandbox.Bind(wx.EVT_CHAR, self.cbkey)
+        self.commandbox.history=[]
+        self.commandbox.histindex=1
         #self.printerControls.append(self.commandbox)
         lbrs.Add(self.commandbox,1)
         self.sendbtn=wx.Button(self.panel,-1,_("Send"),style=wx.BU_EXACTFIT)
@@ -824,6 +827,26 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
         #uts.Layout()
         self.cbuttons_reload()
 
+    def cbkey(self,e):
+        if e.GetKeyCode()==wx.WXK_UP:
+            print self.commandbox.history, self.commandbox.histindex
+            #if len(self.commandbox.history)==0 or self.commandbox.histindex<len(self.commandbox.history)-1:
+            #    self.commandbox.history+=[self.commandbox.GetValue()] #save current command
+            if len(self.commandbox.history):
+                self.commandbox.histindex=(self.commandbox.histindex-1)%len(self.commandbox.history)
+                self.commandbox.SetValue(self.commandbox.history[self.commandbox.histindex])
+                self.commandbox.SetSelection(0,len(self.commandbox.history[self.commandbox.histindex]))
+        elif e.GetKeyCode()==wx.WXK_DOWN:
+            #if len(self.commandbox.history)==0 or self.commandbox.histindex<len(self.commandbox.history)-1:
+            #    self.commandbox.history+=[self.commandbox.GetValue()] #save current command
+            if len(self.commandbox.history):
+                self.commandbox.histindex=(self.commandbox.histindex+1)%len(self.commandbox.history)
+                self.commandbox.SetValue(self.commandbox.history[self.commandbox.histindex])
+                self.commandbox.SetSelection(0,len(self.commandbox.history[self.commandbox.histindex]))
+        
+        else:
+            e.Skip()
+
     def plate(self,e):
         import plater
         print "plate function activated"
@@ -1293,6 +1316,8 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
             self.webInterface.AppendLog(">>>"+command+"\n")
         self.onecmd(str(command))
         self.commandbox.SetSelection(0,len(command))
+        self.commandbox.history+=[command]
+        self.commandbox.histindex=len(self.commandbox.history)-1
 
     def clearOutput(self,e):
         self.logbox.Clear()