wx.Frame.__init__(self, None, -1, "显示图片", size=(400,400))#, style=wx.SIMPLE_BORDER)
#是否要移动图片的标志
self.bmoved = False
self.app = app
#staticbitmap
self.bmp = wx.StaticBitmap(self, 0, wx.NullBitmap, (0,0), (400,400))
self.Bind(wx.EVT_MOUSEWHEEL, self.OnChangeImage)
self.bmp.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.bmp.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
self.bmp.Bind(wx.EVT_MOTION, self.OnMotion)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
self.ShowFullScreen(True, style=wx.FULLSCREEN_ALL)
self.Hide()
def ShowImage(self, path):
if os.path.splitext(path)[-1]!='.jpg':
return
self.bmppath = path
image = wx.Image(path, wx.BITMAP_TYPE_JPEG)
bmp = image.ConvertToBitmap()
size = self.GetSize(bmp)
bmp = image.Scale(size[0], size[1]).ConvertToBitmap()
self.bmp.SetSize(size)
self.bmp.SetBitmap(bmp)
self.Show()
def GetSize(self, bmp):
width = bmp.GetWidth()
height = bmp.GetHeight()
if width>self.max_width:
height = height*self.max_width/width
width = self.max_width
if height>self.max_height:
width = width*self.max_height/height
height = self.max_height
size = width, height
return size
