def OnButton1Button(self, event):
self.ShowMoreToCome(0)
try:
self.Control.Log("self.SS.XferImageNatively()")
self.Control.statusBar1.SetStatusText("7 - Transferring Data", 2)
(handle, more_to_come) = self.SS.XferImageNatively()
self.Control.Log(">> (0x%lx, %d)"%(handle, more_to_come))
if more_to_come:
self.Control.statusBar1.SetStatusText("6 - Data Available", 2)
else:
self.Control.statusBar1.SetStatusText("5 - Acquisition Requested", 2)
frm=frmViewBmp.create(self)
frm.SetImageFile(handle, self.Control)
self.Control.Log("twain.GlobalHandleFree(0x%lx)"%handle)
twain.GlobalHandleFree(handle)
frm.Show(1)
frm.Raise()
if more_to_come:
self.ShowMoreToCome(1)
else:
# Provide from variable, so parent can re-raise it
self.frm = frm
self.Close(1)
except:
self.Control.DisplayException("self.SS.XferImageNatively")
def OnButton1Button(self, event):
self.ShowMoreToCome(0)
try:
self.Control.Log("self.SS.XferImageNatively()")
self.Control.statusBar1.SetStatusText("7 - Transferring Data", 2)
(handle, more_to_come) = self.SS.XferImageNatively()
self.Control.Log(">> (0x%lx, %d)" % (handle, more_to_come))
if more_to_come:
self.Control.statusBar1.SetStatusText("6 - Data Available", 2)
else:
self.Control.statusBar1.SetStatusText(
"5 - Acquisition Requested", 2)
frm = frmViewBmp.create(self)
frm.SetImageFile(handle, self.Control)
self.Control.Log("twain.GlobalHandleFree(0x%lx)" % handle)
twain.GlobalHandleFree(handle)
frm.Show(1)
frm.Raise()
if more_to_come:
self.ShowMoreToCome(1)
else:
# Provide from variable, so parent can re-raise it
self.frm = frm
self.Close(1)
except:
self.Control.DisplayException("self.SS.XferImageNatively")
def OnButton2Button(self, event):
self.ShowMoreToCome(0)
GetXferFileNameWorks = False
XferFileName = ''
try:
self.Control.Log("self.SS.GetXferFileName()")
(name, imgType) = self.SS.GetXferFileName()
XferFileName = name
GetXferFileNameWorks = True
except:
self.Control.Log(
"** This scanner does not support GetXferFileName - using default TWAIN.TMP"
)
self.Control.DisplayException("self.SS.GetXferFileName()")
(name, imgType) = ("twain.tmp", twain.TWFF_BMP)
XferFileName = 'twain.tmp'
if GetXferFileNameWorks:
dlg = dlgFileXFer.create(self)
dlg.SetInfo(name, imgType)
try:
rv = dlg.ShowModal()
if rv:
self.Control.Log("self.SS.SetXferFileName('%s', %d)" %
(dlg.Name, dlg.imgType))
if dlg.Name:
self.SS.SetXferFileName(dlg.Name, dlg.imgType)
XferFileName = dlg.Name
except:
self.Control.DisplayException("self.SS.SetXferFileName")
dlg.Destroy()
try:
self.Control.Log("self.SS.XferImageByFile()")
self.Control.statusBar1.SetStatusText("7 - Transferring Data", 2)
more_to_come = self.SS.XferImageByFile()
self.Control.Log(">> %d" % more_to_come)
# Display the image, assume Bitmap
frm = frmViewBmp.create(self)
frm.SetImageFromFile(XferFileName, self)
frm.Show(1)
frm.Raise()
self.FileViewer = frm
# Let the user know the operation was successful
if more_to_come:
self.Control.statusBar1.SetStatusText("6 - Data Available", 2)
else:
self.Control.statusBar1.SetStatusText("4 - Source Open", 2)
self.Control.statusBar1.SetStatusText("Aquisition Complete", 0)
if more_to_come:
self.ShowMoreToCome(1)
else:
self.Close(1)
except:
self.Control.DisplayException("self.SS.XferImageByFile")
def OnButton2Button(self, event):
self.ShowMoreToCome(0)
GetXferFileNameWorks=False
XferFileName=''
try:
self.Control.Log("self.SS.GetXferFileName()")
(name, imgType) = self.SS.GetXferFileName()
XferFileName=name
GetXferFileNameWorks=True
except:
self.Control.Log("** This scanner does not support GetXferFileName - using default TWAIN.TMP")
self.Control.DisplayException("self.SS.GetXferFileName()")
(name, imgType) = ("twain.tmp", twain.TWFF_BMP)
XferFileName='twain.tmp'
if GetXferFileNameWorks:
dlg = dlgFileXFer.create(self)
dlg.SetInfo(name, imgType)
try:
rv = dlg.ShowModal()
if rv:
self.Control.Log("self.SS.SetXferFileName('%s', %d)" % (dlg.Name, dlg.imgType))
if dlg.Name:
self.SS.SetXferFileName(dlg.Name, dlg.imgType)
XferFileName=dlg.Name
except:
self.Control.DisplayException("self.SS.SetXferFileName")
dlg.Destroy()
try:
self.Control.Log("self.SS.XferImageByFile()")
self.Control.statusBar1.SetStatusText("7 - Transferring Data", 2)
more_to_come = self.SS.XferImageByFile()
self.Control.Log(">> %d"%more_to_come)
# Display the image, assume Bitmap
frm=frmViewBmp.create(self)
frm.SetImageFromFile(XferFileName, self)
frm.Show(1)
frm.Raise()
self.FileViewer = frm
# Let the user know the operation was successful
if more_to_come:
self.Control.statusBar1.SetStatusText("6 - Data Available", 2)
else:
self.Control.statusBar1.SetStatusText("4 - Source Open", 2)
self.Control.statusBar1.SetStatusText("Aquisition Complete", 0)
if more_to_come:
self.ShowMoreToCome(1)
else:
self.Close(1)
except:
self.Control.DisplayException("self.SS.XferImageByFile")