def On_Eqn_Tex_Button(self, evt):
text = self._get_clean_text()
pngpath = latex_dvi_png.eq_to_dvi_png(text)
if not headless:
self.load_png(pngpath)
def __init__(self, parent, title):
wx.Frame.__init__(self, parent, -1, title,
pos=(150, 500), size=frame_size)
# Create the menubar
menuBar = wx.MenuBar()
# and a menu
menu = wx.Menu()
# add an item to the menu, using \tKeyName automatically
# creates an accelerator, the third param is some help text
# that will show up in the statusbar
menu.Append(wx.ID_EXIT, "E&xit\tAlt-X", "Exit the application")
# bind the menu event to an event handler
self.Bind(wx.EVT_MENU, self.OnTimeToClose, id=wx.ID_EXIT)
# and put the menu on the menubar
menuBar.Append(menu, "&File")
self.SetMenuBar(menuBar)
self.p_re = re.compile('\$\$(.*?)\$\$')
#create top level controls (i.e. those not on a notebook page)
#create the main directory chooser
imageFile = os.path.join(cache_dir, 'temp_out1.png')
if not os.path.exists(imageFile):
pngpath = latex_dvi_png.eq_to_dvi_png('\v{x} = \\twobyone{1/3}{1}')
mysize = self.GetSize()
w, h = mysize
#w = 500
#h = 100
#pil = Load_PIL_and_Resize(imageFile, [int(0.95*w), int(0.7*h)])
#wxbmp = PIL_to_wx(pil)
png1 = wx.Image(imageFile, wx.BITMAP_TYPE_ANY)
pw, ph = png1.GetSize()
aspect_ratio = float(pw)/float(ph)
new_w = 400
new_h = 100
png1.Rescale(int(new_w), int(new_h))
wxbmp = png1.ConvertToBitmap()
self.bmp = wx.StaticBitmap(self, -1, wxbmp, \
(10 + wxbmp.GetWidth(), 5), \
(wxbmp.GetWidth(), \
wxbmp.GetHeight()))
if not headless:
png1 = wx.Image(imageFile, wx.BITMAP_TYPE_ANY)
pw, ph = png1.GetSize()
aspect_ratio = float(pw)/float(ph)
new_w = 400
new_h = 100
png1.Rescale(int(new_w), int(new_h))
wxbmp = png1.ConvertToBitmap()
self.bmp = wx.StaticBitmap(self, -1, wxbmp, \
(10 + wxbmp.GetWidth(), 5), \
(wxbmp.GetWidth(), \
wxbmp.GetHeight()))
#change the size if headless
self.text = wx.TextCtrl(self, -1, "", size=text_ctrl_size,
style = wx.TE_MULTILINE
|wx.WANTS_CHARS
#|wx.TE_CHARWRAP
|wx.TE_WORDWRAP
#| wx.TE_RICH
#| wx.TE_RICH2
)
myfont = wx.Font(18, wx.DEFAULT, wx.NORMAL, wx.NORMAL, \
False, u'Nimbus Roman No 9')
#self.bmp.SetSize([300, 100])
self.text.SetFont(myfont)
self.exitbutton = wx.Button(self, -1, "Exit")
self.refresh_button = wx.Button(self, -1, "Refresh")
self.eqn_button = wx.Button(self, -1, "Eqn. LaTeX")
self.tex_button = wx.Button(self, -1, "LaTeX")
buttonsizer = wx.FlexGridSizer(1, 4, 0, 0)
buttonsizer.Add(self.tex_button, 1, wx.ALL, 5)
buttonsizer.Add(self.eqn_button, 1, wx.ALL, 5)
buttonsizer.Add(self.refresh_button, 1, wx.ALL, 5)
buttonsizer.Add(self.exitbutton, 1, wx.ALL, 5)
mainsizer = wx.FlexGridSizer(sizer_rows, 1, 0, 0)
mainsizer.AddGrowableCol(0)
mainsizer.AddGrowableRow(0)
#add the controls to the main sizer
if not headless:
mainsizer.AddGrowableRow(1)
mainsizer.Add(self.bmp, 1, wx.EXPAND|wx.ALL|wx.ALIGN_RIGHT, 5)
mainsizer.Add(self.text, 1, wx.EXPAND|wx.ALL|wx.ALIGN_RIGHT, 5)
mainsizer.Add(buttonsizer, 1, wx.ALL|wx.ALIGN_RIGHT, 5)
self.Bind(wx.EVT_BUTTON, self.On_Tex_Button, self.tex_button)
self.Bind(wx.EVT_BUTTON, self.On_Eqn_Tex_Button, \
self.eqn_button)
self.Bind(wx.EVT_BUTTON, self.On_Refresh_Button,\
self.refresh_button)
self.Bind(wx.EVT_BUTTON, self.OnTimeToClose, self.exitbutton)
self.text.Bind(wx.EVT_KEY_DOWN, self.KeyPressed, self.text)
## self.startdir = os.getcwd()
## self.settingspath = os.path.join(self.startdir, settingsname)
## if self.startdir not in sys.path:
## sys.path.insert(0, self.startdir)
self.SetSizer(mainsizer)
## self.savepanellist = [self.texpypane, self.purelatexpane, self.pyppane, self.fancyhdrpane, self.wltpane]
#mainsizer.Fit(self)
self.Layout()
if not headless:
self.load_png(imageFile)
self.text.SetFocus()
self.my_id = None
