编辑:找到了如何在我的形状框架上放置一个透明的 wxPanel,但现在我尝试在wxPanel上放置一个wxGridBagSizer ,其中包含一些小部件,但只有第一个小部件会出现......有什么想法吗?
原始问题:
好吧,我正在尝试制作一个具有透明png 背景的wx.ShapedWindow,问题是看起来他们更改了 wx lib以便在我们可以使用wx.RegionFromBitmap()之前在位图上设置形状但是这个不再工作了,我尝试仅使用wx.Region但我不知道如何获得透明度!我有一个灰色区域,我想要透明区域....
如果有人可以帮助我!
这是我现在得到的:
import wx
from os import getcwd
class ShapedFrame(wx.Frame):
def __init__(self, parent, id, title):
wx.Frame.__init__(self, None, -1, "Shaped Window", style = wx.FRAME_SHAPED | wx.SIMPLE_BORDER )
self.hasShape = False
self.delta = wx.Point(0,0)
ImgDir = (getcwd()+u"\\img\\ex.png")
self.bmp = wx.Image(ImgDir, wx.BITMAP_TYPE_ANY).ConvertToBitmap()
w,h = self.bmp.GetWidth(), self.bmp.GetHeight()
self.SetClientSize(w,h)
#self.panel = wx.Panel(self, -1,size=(100,100))
panel = Panel(self)
panel.Show()
dc = wx.ClientDC(self)
dc.DrawBitmap(self.bmp, 0,0, True)
self.SetWindowShape()
self.Bind(wx.EVT_LEFT_DCLICK, self.OnDoubleClick)
self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
self.Bind(wx.EVT_MOTION, self.OnMouseMove)
self.Bind(wx.EVT_RIGHT_UP, self.OnExit)
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_WINDOW_CREATE, self.SetWindowShape)
################# EDIT ONLY BUTTON 0 WILL APPEAR ########################
button0 = wx.Button(panel, -1, "hello 0")
button1 = wx.Button(panel, -1, "hello 1")
button2 = wx.Button(panel, -1, "hello 2")
button3 = wx.Button(panel, -1, "hello 3")
gbox7 = wx.GridBagSizer(0,0)
gbox7.SetEmptyCellSize((10,10))
gbox7.Add(button0,(0,0))
gbox7.Add(button1,(0,1))
gbox7.Add(button2,(1,0))
gbox7.Add(button3,(1,1))
panel.SetSizer(gbox7)
#######################################################################
def SetWindowShape(self, evt=None):
r = wx.Region(self.bmp,wx.TransparentColour)
self.hasShape = self.SetShape(r)
def OnDoubleClick(self, evt):
if self.hasShape:
self.SetShape(wx.Region())
self.hasShape = False
else:
self.SetWindowShape()
def OnPaint(self, evt):
dc = wx.PaintDC(self)
dc.DrawBitmap(self.bmp, 0,0, True)
def OnExit(self, evt):
self.Close()
def OnLeftDown(self, evt):
self.CaptureMouse()
pos = self.ClientToScreen(evt.GetPosition())
origin = self.GetPosition()
self.delta = wx.Point(pos.x - origin.x, pos.y - origin.y)
def OnMouseMove(self, evt):
if evt.Dragging() and evt.LeftIsDown():
pos = self.ClientToScreen(evt.GetPosition())
newPos = (pos.x - self.delta.x, pos.y - self.delta.y)
self.Move(newPos)
def OnLeftUp(self, evt):
if self.HasCapture():
self.ReleaseMouse()
class Panel(wx.Panel):
def __init__(self, parent):
wx.Panel.__init__(self, parent, -1, size=(200, 200,),style=wx.TRANSPARENT_WINDOW)
self.CenterOnParent()
app = wx.App()
ShapedFrame(None,-1,None).Show()
app.MainLoop()