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import wx
import cPickle
import os
from example1 import SketchWindow
class SketchFrame(wx.Frame):
def __init__(self, parent):
self.title = "Sketch Frame"
wx.Frame.__init__(self, parent, -1, self.title,
size=(800,600))
self.filename = ""
self.sketch = SketchWindow(self, -1)
self.sketch.Bind(wx.EVT_MOTION, self.OnSketchMotion)
self.initStatusBar()
self.createMenuBar()
self.createToolBar()
def initStatusBar(self):
self.statusbar = self.CreateStatusBar()
self.statusbar.SetFieldsCount(3)
self.statusbar.SetStatusWidths([-1, -2, -3])
def OnSketchMotion(self, event):
self.statusbar.SetStatusText("Pos: %s" %
str(event.GetPositionTuple()), 0)
self.statusbar.SetStatusText("Current Pts: %s" %
len(self.sketch.curLine), 1)
self.statusbar.SetStatusText("Line Count: %s" %
len(self.sketch.lines), 2)
event.Skip()
def menuData(self):
return [("&File", (
("&New", "New Sketch file", self.OnNew),
("&Open", "Open sketch file", self.OnOpen),
("&Save", "Save sketch file", self.OnSave),
("", "", ""),
("&Color", (
("&Black", "", self.OnColor, wx.ITEM_RADIO),
("&Red", "", self.OnColor, wx.ITEM_RADIO),
("&Green", "", self.OnColor, wx.ITEM_RADIO),
("&Blue", "", self.OnColor, wx.ITEM_RADIO),
("&Other...", "", self.OnOtherColor, wx.ITEM_RADIO))),
("", "", ""),
("&Quit", "Quit", self.OnCloseWindow)))]
def createMenuBar(self):
menuBar = wx.MenuBar()
for eachMenuData in self.menuData():
menuLabel = eachMenuData[0]
menuItems = eachMenuData[1]
menuBar.Append(self.createMenu(menuItems), menuLabel)
self.SetMenuBar(menuBar)
def createMenu(self, menuData):
menu = wx.Menu()
for eachItem in menuData:
if len(eachItem) == 2:
label = eachItem[0]
subMenu = self.createMenu(eachItem[1])
menu.AppendMenu(wx.NewId(), label, subMenu)
else:
self.createMenuItem(menu, *eachItem)
return menu
def createMenuItem(self, menu, label, status, handler, kind=wx.ITEM_NORMAL):
if not label:
menu.AppendSeparator()
return
menuItem = menu.Append(-1, label, status, kind)
self.Bind(wx.EVT_MENU, handler, menuItem)
def createToolBar(self):
toolbar = self.CreateToolBar()
for each in self.toolbarData():
self.createSimpleTool(toolbar, *each)
toolbar.AddSeparator()
for each in self.toolbarColorData():
self.createColorTool(toolbar, each)
toolbar.Realize()
def createSimpleTool(self, toolbar, label, filename, help, handler):
if not label:
toolbar.AddSeparator()
return
bmp = wx.Image(filename, wx.BITMAP_TYPE_BMP).ConvertToBitmap()
tool = toolbar.AddSimpleTool(-1, bmp, label, help)
self.Bind(wx.EVT_MENU, handler, tool)
def toolbarData(self):
return (("New", "new.bmp", "Create new sketch", self.OnNew),
("", "", "", ""),
("Open", "open.bmp", "Open existing sketch", self.OnOpen),
("Save", "save.bmp", "Save existing sketch", self.OnSave))
def createColorTool(self, toolbar, color):
bmp = self.MakeBitmap(color)
tool = toolbar.AddRadioTool(-1, bmp, shortHelp=color)
self.Bind(wx.EVT_MENU, self.OnColor, tool)
def MakeBitmap(self, color):
bmp = wx.EmptyBitmap(16, 15)
dc = wx.MemoryDC()
dc.SelectObject(bmp)
dc.SetBackground(wx.Brush(color))
dc.Clear()
dc.SelectObject(wx.NullBitmap)
return bmp
def toolbarColorData(self):
return ("Black", "Red", "Green", "Blue")
def OnNew(self, event): pass
def OnColor(self, event):
menubar = self.GetMenuBar()
itemId = event.GetId()
item = menubar.FindItemById(itemId)
if not item:
toolbar = self.GetToolBar()
item = toolbar.FindById(itemId)
color = item.GetShortHelp()
else:
color = item.GetLabel()
self.sketch.SetColor(color)
def OnCloseWindow(self, event):
self.Destroy()
def SaveFile(self):
if self.filename:
data = self.sketch.GetLinesData()
f = open(self.filename, 'w')
cPickle.dump(data, f)
f.close()
def ReadFile(self):
if self.filename:
try:
f = open(self.filename, 'r')
data = cPickle.load(f)
f.close()
self.sketch.SetLinesData(data)
except cPickle.UnpicklingError:
wx.MessageBox("%s is not a sketch file." % self.filename,
"oops!", style=wx.OK|wx.ICON_EXCLAMATION)
wildcard = "Sketch files (*.sketch)|*.sketch|All files (*.*)|*.*"
def OnOpen(self, event):
dlg = wx.FileDialog(self, "Open sketch file...", os.getcwd(),
style=wx.OPEN, wildcard=self.wildcard)
if dlg.ShowModal() == wx.ID_OK:
self.filename = dlg.GetPath()
self.ReadFile()
self.SetTitle(self.title + ' -- ' + self.filename)
dlg.Destroy()
def OnSave(self, event):
if not self.filename:
self.OnSaveAs(event)
else:
self.SaveFile()
def OnSaveAs(self, event):
dlg = wx.FileDialog(self, "Save sketch as...", os.getcwd(),
style=wx.SAVE | wx.OVERWRITE_PROMPT,
wildcard = self.wildcard)
if dlg.ShowModal() == wx.ID_OK:
filename = dlg.GetPath()
if not os.path.splitext(filename)[1]:
filename = filename + '.sketch'
self.filename = filename
self.SaveFile()
self.SetTitle(self.title + ' -- ' + self.filename)
dlg.Destroy()
def OnOtherColor(self, event):
dlg = wx.ColourDialog(frame)
dlg.GetColourData().SetChooseFull(True)
if dlg.ShowModal() == wx.ID_OK:
self.sketch.SetColor(dlg.GetColourData().GetColour())
dlg.Destroy()
if __name__ == '__main__':
app = wx.App()
frame = SketchFrame(None)
frame.Show(True)
app.MainLoop()
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