def onMESSAGE(self, hwnd, msg, wp, lp):
# paint the progressbar from scratch to display text
if msg == self.Msg.WM_PAINT:
if not self._client_text: return
hDC, ps = self.BeginPaint()
dc = gdi.DCFromHandle(hDC)
dc.SetBkMode('transparent')
pos, stop = self.GetPosition(), self.GetRange()[1]
rc = self.GetClientRect()
# paint left/bottom side of the bar
if self.GetStyleL('style') & self.Style.PBS_VERTICAL:
rcBar = RECT(0, rc.bottom - rc.top - (pos * rc.bottom / stop),
rc.right, rc.bottom)
else:
rcBar = RECT(0, 0, pos * rc.right / stop, rc.bottom)
if not rcBar.IsEmpty():
rg = gdi.RectRegion(rcBar)
dc.SetClipRegion(rg)
brFg = gdi.SolidBrush(self._client_clrBar)
brFg.FillRegion(dc, rg)
brFg.Close()
dc.SetTextColor(self._client_clrTextHi)
font = dc.GetFont()
font.DrawText(dc, rc, self._client_text, 'center', 'vcenter',
'singleline')
dc.SetClipRegion(None)
font.Close()
rg.Close()
# paint right/top side of the bar
if self.GetStyleL('style') & self.Style.PBS_VERTICAL:
rcBar.top = rc.top
rcBar.bottom = rc.bottom - rc.top - (pos * rc.bottom /
stop) - 1
else:
rcBar.left = pos * rc.right / stop + 1
rcBar.right = rc.right
if not rcBar.IsEmpty():
rg = gdi.RectRegion(rcBar)
brBk = gdi.SolidBrush(self._client_clrBk)
brBk.FillRegion(dc, rg)
brBk.Close()
dc.SetClipRegion(rg)
dc.SetTextColor(self._client_clrText)
font = dc.GetFont()
font.DrawText(dc, rc, self._client_text, 'center', 'vcenter',
'singleline')
dc.SetClipRegion(None)
rg.Close()
dc.Close()
self.EndPaint(ps)
return 0
elif msg == self.Msg.WM_DESTROY:
self.onMSG(hwnd, "destroy", 0, 0)
def GetTextExtendM(self, *text):
hDC = user32.GetDC(self.Hwnd)
if hDC:
WM_GETFONT = 49
hFont = self.SendMessage(self.Hwnd, WM_GETFONT, 0, 0)
if hFont: hOldFont = gdi32.SelectObject(hDC, hFont)
rc = RECT()
DT_CALCRECT = 1024
maxL, maxT, maxR, maxB = 0, 0, 0, 0
for i in text:
result = user32.DrawTextA(hDC, i, len(i), byref(rc),
DT_CALCRECT)
maxL, maxT, maxR, maxB = max(maxL, rc.left), max(
maxT, rc.top), max(maxR, rc.right), max(maxB, rc.bottom)
if not result:
if hFont: gdi32.SelectObject(hDC, hOldFont)
user32.ReleaseDC(self.Hwnd, hDC)
raise RuntimeError(
"could not retrieve text extend") # WinError NT only
user32.ReleaseDC(self.Hwnd, hDC)
if hFont: gdi32.SelectObject(hDC, hOldFont)
return maxR - maxL, maxB - maxT
return rc.right - rc.left, rc.bottom - rc.top
else:
raise RuntimeError(
"could not retrieve device context") # WinError NT only
def onMESSAGE(self, hwnd, msg, wp, lp):
# paint the progressbar from scratch to display text
if msg==self.Msg.WM_PAINT:
if not self._client_text: return
hDC, ps=self.BeginPaint()
dc=gdi.DCFromHandle(hDC)
dc.SetBkMode('transparent')
pos, stop=self.GetPosition(), self.GetRange()[1]
rc=self.GetClientRect()
# paint left/bottom side of the bar
if self.GetStyleL('style') & self.Style.PBS_VERTICAL:
rcBar=RECT(0, rc.bottom-rc.top -(pos*rc.bottom/stop), rc.right, rc.bottom)
else:
rcBar=RECT(0, 0, pos*rc.right/stop, rc.bottom)
if not rcBar.IsEmpty():
rg=gdi.RectRegion(rcBar)
dc.SetClipRegion(rg)
brFg=gdi.SolidBrush(self._client_clrBar)
brFg.FillRegion(dc, rg)
brFg.Close()
dc.SetTextColor(self._client_clrTextHi)
font= dc.GetFont()
font.DrawText(dc, rc, self._client_text, 'center', 'vcenter', 'singleline')
dc.SetClipRegion(None)
font.Close()
rg.Close()
# paint right/top side of the bar
if self.GetStyleL('style') & self.Style.PBS_VERTICAL:
rcBar.top=rc.top
rcBar.bottom= rc.bottom-rc.top -(pos*rc.bottom/stop)-1
else:
rcBar.left=pos*rc.right/stop+1
rcBar.right=rc.right
if not rcBar.IsEmpty():
rg=gdi.RectRegion(rcBar)
brBk=gdi.SolidBrush(self._client_clrBk)
brBk.FillRegion(dc, rg)
brBk.Close()
dc.SetClipRegion(rg)
dc.SetTextColor(self._client_clrText)
font= dc.GetFont()
font.DrawText(dc, rc, self._client_text, 'center', 'vcenter', 'singleline')
dc.SetClipRegion(None)
rg.Close()
dc.Close()
self.EndPaint(ps)
return 0
elif msg==self.Msg.WM_DESTROY:
self.onMSG(hwnd, "destroy", 0, 0)
def GetWindowRect(self):
rc = RECT()
if user32.GetWindowRect(self.Hwnd, byref(rc)): return rc
raise WinError(GetLastError())
def GetChannelRect(self):
rc = RECT()
self.SendMessage(self.Hwnd, self.Msg.TBM_GETCHANNELRECT, 0, byref(rc))
return rc
def GetThumbRect(self):
rc = RECT()
self.SendMessage(self.Hwnd, self.Msg.TBM_GETTHUMBRECT, 0, byref(rc))
return rc
def GetLayout(self, Rect):
wp= WINDOWPOS()
lo= HDLAYOUT(pointer(Rect), pointer(wp))
if self.SendMessage(self.Hwnd, self.Msg.HDM_LAYOUT, 0, byref(lo)):
return RECT(wp.x, wp.y, wp.cx, wp.cy)
raise RuntimeError("could not retrieve header layout")
def GetItemRect(self, i):
rc= RECT()
if self.SendMessage(self.Hwnd, self.Msg.HDM_GETITEMRECT, i, byref(rc)):
return rc
raise RuntimeError("could not retrive item rect")
def GetFormatingRect(self):
rc = RECT()
self.SendMessage(self.Hwnd, self.Msg.EM_GETRECT, 0, byref(rc))
return rc
def SetMargins(self, left=0, top=0, right=0, bottom=0):
rc = RECT(left, top, right, bottom)
self.SendMessage(self.Hwnd, self.Msg.TTM_SETMARGIN, 0, byref(rc))
def GetMargins(self, ):
rc = RECT()
self.SendMessage(self.Hwnd, self.Msg.TTM_GETMARGIN, 0, byref(rc))
return rc.left, rc.top, rc.right, rc.bottom
def GetPartRect(self, i=0):
rc = RECT()
if not self.SendMessage(self.Hwnd, self.Msg.SB_GETRECT, i, byref(rc)):
raise RuntimeError("could not retrieve part rect")
return rc
def GetBandRect(self, ID):
rc = RECT()
if not self.SendMessage(self.Hwnd, self.Msg.RB_GETBANDRECT,
self.IDToIndex(ID), byref(rc)):
raise "could not retrieve band rect"
return rc
def GetBandBorders(self, ID):
rc = RECT()
self.SendMessage(self.Hwnd, self.Msg.RB_GETBANDBORDERS,
self.IDToIndex(ID), byref(rc))
return rc
def GetItemRect(self, i):
rc = RECT()
result = self.SendMessage(self.Hwnd, self.Msg.LB_GETITEMRECT, i,
byref(rc))
if result == LB_ERR: raise "could not retrieve item rect"
return rc