fabmodules/src/py/panel_math.py

105 wiersze
3.2 KiB
Python

#
# panel_math.py
# read and edit .math
#
# Neil Gershenfeld
# CBA MIT 4/25/12
#
# (c) Massachusetts Institute of Technology 2012
# Permission granted for experimental and personal use;
# license for commercial sale available from MIT.
#
# imports
#
import wx,string,os,sys
#
# panel class
#
class math_panel(wx.Panel):
def __init__(self,parent):
self.parent = parent
#
# load file
#
def load_file(event):
if (self.parent.basename == ""):
return
pos = string.find(self.parent.basename,".math")
if (pos == -1):
pos = string.find(self.parent.basename,".MATH")
if (pos == -1):
print 'math_panel: oops -- must be .math'
sys.exit()
self.parent.rootname = self.parent.basename[:pos]
math_file = open(self.parent.filename,'r')
math_string = math_file.read()
math_file.close()
self.text.SetValue(math_string)
#
# select file
#
def select_file(event):
dialog = wx.FileDialog(self, "Choose a file", os.getcwd(), "", "*.math", wx.OPEN)
if (dialog.ShowModal() == wx.ID_OK):
self.parent.filename = dialog.GetPath()
self.parent.basename = os.path.basename(self.parent.filename)
pos = string.find(self.parent.basename,".math")
if (pos == -1):
print 'math_panel: oops -- must be .math'
sys.exit()
else:
self.parent.rootname = self.parent.basename[:pos]
math_file = open(self.parent.filename,'r')
math_string = math_file.read()
math_file.close()
self.text.SetValue(math_string)
#
# save file
#
def save_file(event):
result = wx.SaveFileSelector('.math','.math',self.parent.filename)
if (result != ''):
math_file = open(result,'w')
math_file.write(self.text.GetValue())
math_file.close()
#
# panel
#
wx.Panel.__init__(self,parent)
self.sizer = wx.GridBagSizer(10,10)
self.SetSizer(self.sizer)
#
# label
#
label = wx.StaticText(self,label='from: math')
bold_font = wx.Font(10,wx.DEFAULT,wx.NORMAL,wx.BOLD)
label.SetFont(bold_font)
self.sizer.Add(label,(0,0),flag=wx.ALIGN_CENTER_HORIZONTAL)
#
# text
#
self.text = wx.TextCtrl(self,-1,'',size=(self.parent.size,self.parent.size),style=wx.TE_MULTILINE)
self.sizer.Add(self.text,(1,0),flag=(wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL))
#
# controls
#
load = wx.Button(self,label='load .math')
load.Bind(wx.EVT_BUTTON,select_file)
self.sizer.Add(load,(2,0),flag=wx.ALIGN_CENTER_HORIZONTAL)
#
rload = wx.Button(self,label='reload .math')
rload.Bind(wx.EVT_BUTTON,load_file)
self.sizer.Add(rload,(3,0),flag=wx.ALIGN_CENTER_HORIZONTAL)
#
save = wx.Button(self,label='save .math')
save.Bind(wx.EVT_BUTTON,save_file)
self.sizer.Add(save,(4,0),flag=wx.ALIGN_CENTER_HORIZONTAL)
#
# file
#
load_file(0)
#
# fit
#
self.Fit()