class CanvasFrame(wx.Frame):
def __init__(self, parent=None):
wx.Frame.__init__(self,
parent,
id=wx.ID_ANY,
title=wx.EmptyString,
pos=wx.DefaultPosition,
size=wx.Size(-1, -1),
style=wx.DEFAULT_FRAME_STYLE | wx.TAB_TRAVERSAL)
self.SetSizeHintsSz(wx.DefaultSize, wx.DefaultSize)
self.SetBackgroundColour(wx.Colour(255, 255, 255))
sizer = wx.BoxSizer(wx.VERTICAL)
self.txt_info = wx.StaticText(self, wx.ID_ANY, u'500*500 pixels 173k',
wx.DefaultPosition, wx.DefaultSize, 0)
self.txt_info.Wrap(-1)
sizer.Add(self.txt_info, 0, wx.ALL, 0)
self.canvas = Canvas(self)
self.canvas.fit = self
sizer.Add(self.canvas, 1, wx.EXPAND | wx.ALL, 0)
self.page = wx.ScrollBar(self, wx.ID_ANY, wx.DefaultPosition,
wx.DefaultSize, wx.SB_HORIZONTAL)
self.page.SetScrollbar(0, 0, 0, 0, refresh=True)
sizer.Add(self.page, 0, wx.ALL | wx.EXPAND, 0)
#self.page.Hide()
self.SetSizer(sizer)
self.Layout()
self.Bind(wx.EVT_IDLE, self.on_idle)
self.Bind(wx.EVT_SCROLL_THUMBTRACK, self.on_scroll)
self.Bind(wx.EVT_ACTIVATE, self.on_valid)
self.Bind(wx.EVT_CLOSE, self.on_close)
self.canvas.Bind(wx.EVT_CHAR, self.on_key)
self.canvas.SetFocus()
# panel.Bind(wx.EVT_CHAR, self.OnKeyDown)
self.opage = 0
self.Fit()
WindowsManager.add(self)
def on_idle(self, event):
if self.ips.update:
self.set_info(self.ips)
if self.canvas.resized:
self.Fit()
#print 'fit'
self.canvas.resized = False
def on_key(self, event):
if event.GetKeyCode() == 27:
self.ips.tool = None
self.SetTitle(self.ips.title)
def on_valid(self, event):
if event.GetActive():
WindowsManager.add(self)
def on_close(self, event):
WindowsManager.remove(self)
self.Destroy()
def set_info(self, ips):
self.SetTitle(ips.title)
if ips.tool != None: self.SetTitle(ips.title + ' [CustomTool]')
stk = 'stack' if ips.is3d else 'list'
lab = '%s/%s; %s %s*%s pixels; %s; %s M' % (
ips.cur + 1, ips.get_nslices(),
stk if ips.get_nslices() > 1 else '', ips.size[0], ips.size[1],
ips.imgtype, round(ips.get_nbytes() / 1024.0 / 1024.0, 2))
self.txt_info.SetLabel(lab)
if ips.get_nslices() == self.opage: return
self.opage = ips.get_nslices()
if ips.get_nslices() == 1 and self.page.Shown:
self.page.Hide()
self.Fit()
elif not self.page.Shown:
self.page.Show()
self.Fit()
self.page.SetScrollbar(0, 0, ips.get_nslices() - 1, 0, refresh=True)
print 'o'
#self.page.Show()
def set_ips(self, ips):
self.ips = ips
self.set_info(ips)
self.canvas.set_ips(ips)
self.canvas.self_fit()
def on_scroll(self, event):
self.ips.cur = self.page.GetThumbPosition()
self.ips.update = 'pix'
