[/gui/wx] Initial options support + conf file.

Added options load/save + hook so user can make their load/save functions.
(see wxIpython.py demo app example)

IPython/gui/wx/options.conf

@@ -0,0 +1,2 b''
+completion=IPYTHON
+background_color=BLACK

IPython/gui/wx/ipython_view.py

@@ -26,7 +26,6 b' __license__ = "BSD"'
 
 import wx
 import wx.stc  as  stc
-import wx.lib.newevent
 
 import re
 import sys
@@ -39,7 +38,6 b' except Exception,e:'
 
 from ipshell_nonblocking import NonBlockingIPShell
 
-
 class WxNonBlockingIPShell(NonBlockingIPShell):
     '''
     An NonBlockingIPShell Thread that is WX dependent.
@@ -171,7 +169,7 b' class WxConsoleView(stc.StyledTextCtrl):'
         self.autocomplete_mode = autocomplete_mode
         
         self.Bind(wx.EVT_KEY_DOWN, self._onKeypress)
-
+        
     def buildStyles(self):
         #we define platform specific fonts
         if wx.Platform == '__WXMSW__':
@@ -231,7 +229,7 b' class WxConsoleView(stc.StyledTextCtrl):'
     def getBackgroundColor(self,color):
         return self.background_color
         
-    def asyncWrite(self, text):
+    def asyncWrite(self, evt):
         '''
         Write given text to buffer in an asynchroneous way.
         It is used from another thread to be able to acces the GUI.
@@ -245,6 +243,7 b' class WxConsoleView(stc.StyledTextCtrl):'
                 
                 #be sure not to be interrutpted before the MutexGuiLeave!
                 self.write(text)
+                
                 #print >>sys.__stdout__,'done'
                 
         except KeyboardInterrupt:
@@ -526,6 +525,7 b' class IPShellWidget(wx.Panel):'
         '''
         wx.Panel.__init__(self,parent,wx.ID_ANY)
 
+        self.parent = parent
         ### IPython non blocking shell instanciation ###
         self.cout = StringIO()
         self.add_button_handler = add_button_handler
@@ -558,9 +558,18 b' class IPShellWidget(wx.Panel):'
 
         option_text = wx.StaticText(self, -1, "Options:")
         self.completion_option = wx.CheckBox(self, -1, "Scintilla Completion")
-        self.completion_option.SetValue(False)
+        #self.completion_option.SetValue(False)
         self.background_option = wx.CheckBox(self, -1, "White Background")
-        self.background_option.SetValue(False)
+        #self.background_option.SetValue(False)
+        
+        self.options={'completion':{'value':'IPYTHON',
+                                    'checkbox':self.completion_option,'STC':True,'IPYTHON':False,
+                                    'setfunc':self.text_ctrl.setCompletionMethod},
+                      'background_color':{'value':'BLACK',
+                                          'checkbox':self.background_option,'WHITE':True,'BLACK':False,
+                                          'setfunc':self.text_ctrl.setBackgroundColor},
+                     }
+        self.reloadOptions(self.options)
         
         self.text_ctrl.Bind(wx.EVT_KEY_DOWN, self.keyPress)
         self.completion_option.Bind(wx.EVT_CHECKBOX, self.evtCheckOptionCompletion)
@@ -765,19 +774,48 b' class IPShellWidget(wx.Panel):'
     #------------------------ Option Section ---------------------------------
     def evtCheckOptionCompletion(self, event):
         if event.IsChecked():
-            self.text_ctrl.setCompletionMethod('STC')
+            self.options['completion']['value']='STC'
         else:
-            self.text_ctrl.setCompletionMethod('IPYTHON')
+            self.options['completion']['value']='IPYTHON'
+        self.text_ctrl.setCompletionMethod(self.options['completion']['value'])
+        self.updateOptionTracker('completion',
+                                 self.options['completion']['value'])
         self.text_ctrl.SetFocus()
 
     def evtCheckOptionBackgroundColor(self, event):
         if event.IsChecked():
-            self.text_ctrl.setBackgroundColor('WHITE')
+            self.options['background_color']['value']='WHITE'
         else:
-            self.text_ctrl.setBackgroundColor('BLACK')
+            self.options['background_color']['value']='BLACK'
+        self.text_ctrl.setBackgroundColor(self.options['background_color']['value'])
+        self.updateOptionTracker('background_color',
+                                 self.options['background_color']['value'])
         self.text_ctrl.SetFocus()
-     
+    
+    def getOptions(self):
+        return self.options
+        
+    def reloadOptions(self,options):
+        self.options = options
+        for key in self.options.keys():
+            value = self.options[key]['value']
+            self.options[key]['checkbox'].SetValue(self.options[key][value])
+            self.options[key]['setfunc'](value)
+        
+        
     #------------------------ Hook Section -----------------------------------
+    def updateOptionTracker(self,name,value):
+        '''
+        Default history tracker (does nothing)
+        '''
+        pass
+    
+    def setOptionTrackerHook(self,func):
+        '''
+        Define a new history tracker
+        '''
+        self.updateOptionTracker = func
+
     def updateHistoryTracker(self,command_line):
         '''
         Default history tracker (does nothing)

IPython/gui/wx/wxIPython.py

@@ -7,7 +7,7 b' import wx.aui'
 from wx.lib.wordwrap import wordwrap
 
 #used for ipython GUI objects
-from IPython.gui.wx.ipython_view import IPShellWidget 
+from IPython.gui.wx.ipython_view import IPShellWidget
 from IPython.gui.wx.ipython_history import IPythonHistoryPanel
 
 __version__ = 0.8
@@ -41,7 +41,10 b' class MyFrame(wx.Frame):'
         self.ipython_panel.setHistoryTrackerHook(self.history_panel.write)
         self.ipython_panel.setStatusTrackerHook(self.updateStatus)
         self.ipython_panel.setAskExitHandler(self.OnExitDlg)
+        self.ipython_panel.setOptionTrackerHook(self.optionSave)
+        self.optionLoad()
 
+        
         self.statusbar = self.createStatus()
         self.createMenu()
         
@@ -66,7 +69,7 b' class MyFrame(wx.Frame):'
         self.Bind(wx.EVT_MENU,  self.OnShowHistoryPanel,id=wx.ID_HIGHEST+2)
         self.Bind(wx.EVT_MENU,  self.OnShowAbout, id=wx.ID_HIGHEST+3)
         self.Bind(wx.EVT_MENU,  self.OnShowAllPanel,id=wx.ID_HIGHEST+6)
-
+        
         warn_text = 'Hello from IPython and wxPython.\n'
         warn_text +='Please Note that this work is still EXPERIMENTAL\n'
         warn_text +='It does NOT emulate currently all the IPython functions.\n'
@@ -78,7 +81,27 b' class MyFrame(wx.Frame):'
                                )
         dlg.ShowModal()
         dlg.Destroy()
-     
+
+    def optionSave(self, name, value):
+        opt = open('options.conf','w')
+        options = self.ipython_panel.getOptions()
+        for key in options.keys():
+            opt.write(key + '=' + options[key]['value']+'\n')
+        opt.close()
+        
+    def optionLoad(self):
+        opt = open('options.conf','r')
+        lines = opt.readlines()
+        opt.close()
+                      
+        options = self.ipython_panel.getOptions()
+        
+        for line in lines:
+            key = line.split('=')[0]
+            value = line.split('=')[1].replace('\n','')
+            options[key]['value'] = value
+        self.ipython_panel.reloadOptions(options)
+        
     def createMenu(self):
         """local method used to create one menu bar"""