"""
Some handy-dandy images for the Retromancer app.
"""
from wx import ImageFromStream
from wx import BitmapFromImage
from wx import EmptyIcon
import wx
import wx.lib.throbber
import cStringIO
import Global
from Global import Log

#----------------------------------------------------------------------
def GetSmallUpArrowData():
    return \
'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
\x00\x00<IDAT8\x8dcddbf\xa0\x040Q\xa4{h\x18\xf0\xff\xdf\xdf\xffd\x1b\x00\xd3\
\x8c\xcf\x10\x9c\x06\xa0k\xc2e\x08m\xc2\x00\x97m\xd8\xc41\x0c \x14h\xe8\xf2\
\x8c\xa3)q\x10\x18\x00\x00R\xd8#\xec\xb2\xcd\xc1Y\x00\x00\x00\x00IEND\xaeB`\
\x82' 

def GetSmallUpArrowBitmap():
    return BitmapFromImage(GetSmallUpArrowImage())

def GetSmallUpArrowImage():
    stream = cStringIO.StringIO(GetSmallUpArrowData())
    return ImageFromStream(stream)

#----------------------------------------------------------------------
def GetSmallDnArrowData():
    return \
"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
\x00\x00HIDAT8\x8dcddbf\xa0\x040Q\xa4{\xd4\x00\x06\x06\x06\x06\x06\x16t\x81\
\xff\xff\xfe\xfe'\xa4\x89\x91\x89\x99\x11\xa7\x0b\x90%\ti\xc6j\x00>C\xb0\x89\
\xd3.\x10\xd1m\xc3\xe5*\xbc.\x80i\xc2\x17.\x8c\xa3y\x81\x01\x00\xa1\x0e\x04e\
?\x84B\xef\x00\x00\x00\x00IEND\xaeB`\x82" 

def GetSmallDnArrowBitmap():
    return BitmapFromImage(GetSmallDnArrowImage())

def GetSmallDnArrowImage():
    stream = cStringIO.StringIO(GetSmallDnArrowData())
    return ImageFromStream(stream)


class Throbber(wx.lib.throbber.Throbber):
    """
    Throbber subclasss which passes its click events up to the parent.
    """
    def __init__(self, Parent, Stub, Delay = 0.4, CacheFlag = 1):
        if Stub == None or not Stub:
            Images = []
            Size = (1, 1)
        else:
            Images = Global.ImageHandler.GetThrobberImages(Stub, CacheFlag)
            Size = Images[0].Size
        self.CurrentImageIndex = 0
        wx.lib.throbber.Throbber.__init__(self, Parent, -1, Images, size = (Size[0], Size[1]), frameDelay = Delay)
        self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftClick)
        self.Bind(wx.EVT_RIGHT_DOWN, self.OnRightClick)
        self.Bind(wx.EVT_LEFT_DCLICK, self.OnLeftDoubleClick)
        self.Start()
    def MoveTo(self, X, Y):
        self.X = X
        self.Y = Y
        self.Move((X, Y), wx.SIZE_USE_EXISTING)
    def OnLeftClick(self, Event):
        Event.m_x = self.X + Event.m_x
        Event.m_y = self.Y + Event.m_y
        Event.ResumePropagation(5)
        Event.Skip()
    def OnRightClick(self, Event):
        Event.m_x = self.X + Event.m_x
        Event.m_y = self.Y + Event.m_y
        Event.ResumePropagation(5)
        Event.Skip()
    def OnLeftDoubleClick(self, Event):
        Event.m_x = self.X + Event.m_x
        Event.m_y = self.Y + Event.m_y
        Event.ResumePropagation(5)
        Event.Skip()


class AlphaThrobber:
    """
    Throbber-like class, which doesn't eat clicks and which can be transparent!
    """
    def __init__(self, Parent, Stub, Delay = 0.4):
        self.Images = Global.ImageHandler.GetThrobberImages(Stub)
        self.Image = self.Images[0]
        self.CurrentImageIndex = 0
        self.Parent = Parent
    def MoveTo(self, X, Y):
        self.X = X
        self.Y = Y
        #self.Move((X, Y), wx.SIZE_USE_EXISTING)
    def Update(self):
        self.CurrentImageIndex = (self.CurrentImageIndex + 1) % len(self.Images)
        self.Image = self.Images[self.CurrentImageIndex]
        self.Parent.RefreshRect(self.GetRect())
        #self.Image.Update()
    def GetRect(self):
        if not self.Image:
            return wx.Rect(0, 0, 0, 0)
        return wx.Rect(self.X, self.Y,
            self.Image.GetWidth(), self.Image.GetHeight())
    def Draw(self, DeviceContext, op = wx.COPY):
        if self.Image and self.Image.Ok():
            MemoryDC = wx.MemoryDC()
            MemoryDC.SelectObject(self.Image)
            DeviceContext.Blit(self.X, self.Y, self.Image.GetWidth(), self.Image.GetHeight(), MemoryDC, 0, 0, op, True)
            return True
        else:
            return False
    def Start(self):
        pass