2010-07-19 86 views
0

我是wxPython的新手,請耐心等待。我正在創建一個自定義GUI並需要獲取兩個屬性。首先,我想創建一個不同顏色的內部寄宿生(單一的黑色寄宿生看起來太簡單了)。其次,我需要綁定拖動屬性,以便只有標籤將允許拖動而不是整個框架。wxpython中的自定義GUI幫助

也沒有人有一個很好的wxPython幾何處理教程?

import wx 

def GetRoundBitmap(w, h, r): 
    maskColor = wx.Color(0,0,0) 
    shownColor = wx.Color(5,5,5) 
    b = wx.EmptyBitmap(w,h) 
    dc = wx.MemoryDC(b) 
    dc.SetBrush(wx.Brush(maskColor)) 
    dc.DrawRectangle(0,0,w,h) 
    dc.SetBrush(wx.Brush(shownColor)) 
    dc.SetPen(wx.Pen(shownColor)) 
    dc.DrawRoundedRectangle(0,0,w,h,r) 
    dc.SelectObject(wx.NullBitmap) 
    b.SetMaskColour(maskColor) 
    return b 

def GetRoundShape(w, h, r): 
    return wx.RegionFromBitmap(GetRoundBitmap(w,h,r)) 

class FancyFrame(wx.Frame): 
    def __init__(self): 
     style = (wx.CLIP_CHILDREN | wx.STAY_ON_TOP | wx.FRAME_NO_TASKBAR | 
       wx.NO_BORDER | wx.FRAME_SHAPED ) 
     wx.Frame.__init__(self, None, title='Fancy', style = style) 
     self.SetSize((250, 40)) 
     self.SetPosition((500,500)) 
     self.SetTransparent(160) 

     self.Bind(wx.EVT_KEY_UP, self.On_Esc) 
     self.Bind(wx.EVT_MOTION, self.OnMouse) 
     self.Bind(wx.EVT_PAINT, self.OnPaint) 
     if wx.Platform == '__WXGTK__': 
      self.Bind(wx.EVT_WINDOW_CREATE, self.SetRoundShape) 
     else: 
      self.SetRoundShape() 

     self.Show(True) 

     geo = wx.GridBagSizer() 
     self.label = wx.StaticText(self,-1,label=u'Hello !') 
     geo.Add(self.label, (0,2)) 

    def SetRoundShape(self, event=None): 
     w, h = self.GetSizeTuple() 
     self.SetShape(GetRoundShape(w,h, 10)) 


    def OnPaint(self, event): 
     dc = wx.PaintDC(self) 
     dc = wx.GCDC(dc) 
     w, h = self.GetSizeTuple() 
     r = 10 
     dc.SetPen(wx.Pen("#000000", width = 4)) 
     dc.SetBrush(wx.Brush("#9e9e9e")) 
     dc.DrawRoundedRectangle(0,0,w,h,r) 

    def On_Esc(self, event): 
     """quit if user press Esc""" 
     if event.GetKeyCode() == 27 : #27 is Esc 
      self.Close(force=True) 
     else: 
      event.Skip() 

    def OnMouse(self, event): 
     """implement dragging""" 
     if not event.Dragging(): 
      self._dragPos = None 
      return 
     self.CaptureMouse() 
     if not self._dragPos: 
      self._dragPos = event.GetPosition() 
     else: 
      pos = event.GetPosition() 
      displacement = self._dragPos - pos 
      self.SetPosition(self.GetPosition() - displacement) 



app = wx.App() 
f = FancyFrame() 
app.MainLoop() 

回答

0

我不確定你想改變什麼邊界。你在談論選定對象的邊界嗎?至於拖動周圍的物體,我會建議尋找一個wxPython繪圖程序Whyteboard。它應該如何很好地選擇和拖動對象,並在Windows和Linux上工作。我不知道有關Mac ...

編輯:忘了包括一個鏈接:http://whyteboard.org/


邁克·德里斯科爾

博客:http://blog.pythonlibrary.org