def GetDeviceLines(self, deviceId=0): mixercaps = MIXERCAPS() mixerline = MIXERLINE() result = [] hmixer = self.GetMixer(deviceId) if mixerGetDevCaps(hmixer, byref(mixercaps), sizeof(MIXERCAPS)): raise SoundMixerException() for i in range(mixercaps.cDestinations): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = i if mixerGetLineInfo(hmixer, byref(mixerline), MIXER_GETLINEINFOF_DESTINATION): continue destination = mixerline.szName for control in self.GetControls(hmixer, mixerline): result.append((control[0], destination, None, control[1], control[2], control[3])) for n in range(mixerline.cConnections): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = i mixerline.dwSource = n if mixerGetLineInfo(hmixer, byref(mixerline), MIXER_GETLINEINFOF_SOURCE): continue source = mixerline.szName for control in self.GetControls(hmixer, mixerline): result.append((control[0], destination, source, control[1], control[2], control[3])) return result
def FillTree(self): root = self.AddRoot("Sound Card") mixercaps = MIXERCAPS() mixerline = MIXERLINE() self.mixerHandle = mixerHandle = HMIXER() # Obtain the hmixer struct rc = mixerOpen(byref(mixerHandle), self.deviceId, 0, 0, 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException() if mixerGetDevCaps(mixerHandle, byref(mixercaps), sizeof(MIXERCAPS)): raise SoundMixerException() for i in range(mixercaps.cDestinations): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = i if mixerGetLineInfo(mixerHandle, byref(mixerline), MIXER_GETLINEINFOF_DESTINATION): continue destItem = self.AppendItem( root, mixerline.szName + ": %i" % mixerline.cChannels) self.AddControls(destItem, mixerline) for n in range(mixerline.cConnections): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = i mixerline.dwSource = n if mixerGetLineInfo(mixerHandle, byref(mixerline), MIXER_GETLINEINFOF_SOURCE): continue sourceItem = self.AppendItem( destItem, mixerline.szName + ": %i" % mixerline.cChannels) self.AddControls(sourceItem, mixerline)
def GetDeviceLines(deviceId=0): deviceId = GetDeviceId(deviceId) mixercaps = MIXERCAPS() mixerline = MIXERLINE() hmixer = HMIXER() # Obtain the hmixer struct rc = mixerOpen(byref(hmixer), deviceId, 0, 0, 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException() if mixerGetDevCaps(deviceId, byref(mixercaps), sizeof(MIXERCAPS)): raise SoundMixerException() for destinationNum in range(mixercaps.cDestinations): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = destinationNum if mixerGetLineInfo(hmixer, byref(mixerline), MIXER_GETLINEINFOF_DESTINATION): continue print "Destination:", destinationNum, mixerline.szName for name in GetControls(hmixer, mixerline): print " Control:", name for sourceNum in range(mixerline.cConnections): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = destinationNum mixerline.dwSource = sourceNum if mixerGetLineInfo(hmixer, byref(mixerline), MIXER_GETLINEINFOF_SOURCE): continue print " Source:", sourceNum, mixerline.szName for name in GetControls(hmixer, mixerline): print " Control:", name
def SetControlValue(hmixer, mixerControl, value): """ Sets the volumne from the pointer of the object passed through ' [Note: original source taken from MSDN http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q178456&] This function sets the value for a volume control. Returns True if successful """ valueDetails = MIXERCONTROLDETAILS_UNSIGNED() valueDetails.dwValue = value mixerControlDetails = MIXERCONTROLDETAILS() mixerControlDetails.cbStruct = sizeof(MIXERCONTROLDETAILS) mixerControlDetails.item = 0 mixerControlDetails.dwControlID = mixerControl.dwControlID mixerControlDetails.cbDetails = sizeof(valueDetails) mixerControlDetails.paDetails = addressof(valueDetails) mixerControlDetails.cChannels = 1 # Set the control value rc = mixerSetControlDetails(hmixer, byref(mixerControlDetails), 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException()
def GetControls(hmixer, mixerline): numCtrls = mixerline.cControls if numCtrls == 0: return [] mixerControlArray = (MIXERCONTROL * numCtrls)() mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.cControls = numCtrls mixerLineControls.dwLineID = mixerline.dwLineID mixerLineControls.pamxctrl = pointer(mixerControlArray[0]) mixerLineControls.cbmxctrl = sizeof(MIXERCONTROL) mixerGetLineControls(hmixer, byref(mixerLineControls), MIXER_GETLINECONTROLSF_ALL) result = [] for i in range(numCtrls): mixerControl = mixerControlArray[i] dwControlType = mixerControl.dwControlType controlClass = MIXER_CONTROL_CLASSES[dwControlType & MIXERCONTROL_CT_CLASS_MASK] controlClassTypeName = controlClass["types"][dwControlType] flagNames = [] fdwControl = mixerControl.fdwControl if fdwControl & MIXERCONTROL_CONTROLF_DISABLED: flagNames.append("Disabled") if fdwControl & MIXERCONTROL_CONTROLF_MULTIPLE: flagNames.append("Multiple(%i)" % mixerControl.cMultipleItems) if fdwControl & MIXERCONTROL_CONTROLF_UNIFORM: flagNames.append("Uniform") result.append((mixerControl.szName, controlClass["name"], controlClassTypeName, ", ".join(flagNames))) return result
def GetControls(self, hmixer, mixerline): numCtrls = mixerline.cControls if numCtrls == 0: return [] mixerControlArray = (MIXERCONTROL * numCtrls)() mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.cControls = numCtrls mixerLineControls.dwLineID = mixerline.dwLineID mixerLineControls.pamxctrl = pointer(mixerControlArray[0]) mixerLineControls.cbmxctrl = sizeof(MIXERCONTROL) mixerGetLineControls(hmixer, byref(mixerLineControls), MIXER_GETLINECONTROLSF_ALL) result = [] for i in range(numCtrls): mixerControl = mixerControlArray[i] dwControlType = mixerControl.dwControlType controlClass = MIXER_CONTROL_CLASSES[dwControlType & MIXERCONTROL_CT_CLASS_MASK] controlClassTypeName = controlClass["types"][dwControlType] flagNames = [] fdwControl = mixerControl.fdwControl if fdwControl & MIXERCONTROL_CONTROLF_DISABLED: flagNames.append("Disabled") if fdwControl & MIXERCONTROL_CONTROLF_MULTIPLE: flagNames.append("Multiple(%i)" % mixerControl.cMultipleItems) if fdwControl & MIXERCONTROL_CONTROLF_UNIFORM: flagNames.append("Uniform") result.append((mixerControl.dwControlID, mixerControl.szName, controlClass["name"], controlClassTypeName, ", ".join(flagNames))) return result
def GetMixerControl(componentType, ctrlType, deviceId=0): ''' Obtains an appropriate pointer and info for the volume control This function attempts to obtain a mixer control. Raises SoundMixerException if not successful. ''' deviceId = GetDeviceId(deviceId) hmixer = HMIXER() # Obtain the hmixer struct rc = mixerOpen(byref(hmixer), deviceId, 0, 0, 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException() mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLine = MIXERLINE() mixerLine.cbStruct = sizeof(MIXERLINE) mixerControl = MIXERCONTROL() mixerControl.cbStruct = sizeof(MIXERCONTROL) mixerLine.dwComponentType = componentType # Obtain a line corresponding to the component type rc = mixerGetLineInfo( hmixer, byref(mixerLine), MIXER_GETLINEINFOF_COMPONENTTYPE ) if rc != MMSYSERR_NOERROR: raise SoundMixerException() mixerLineControls.dwLineID = mixerLine.dwLineID mixerLineControls.dwControlType = ctrlType mixerLineControls.cControls = 1 mixerLineControls.cbmxctrl = sizeof(mixerControl) mixerLineControls.pamxctrl = pointer(mixerControl) # Get the control rc = mixerGetLineControls( hmixer, byref(mixerLineControls), MIXER_GETLINECONTROLSF_ONEBYTYPE ) if MMSYSERR_NOERROR != rc: raise SoundMixerException() return hmixer, mixerControl
def GetMixerDevices(self): mixcaps = MIXERCAPS() result = [] for i in range(mixerGetNumDevs()): if mixerGetDevCaps(i, byref(mixcaps), sizeof(MIXERCAPS)): continue result.append((i, mixcaps.szPname)) return result
def GetMixerDevices(useList=False): """ Returns a list of all mixer device names available on the system.""" mixcaps = MIXERCAPS() result = [] # get the number of Mixer devices in this computer result.append("Primary Sound Driver") for i in range(mixerGetNumDevs()): # get info about the device if mixerGetDevCaps(i, byref(mixcaps), sizeof(MIXERCAPS)): continue # store the name of the device result.append(mixcaps.szPname) return result if useList else dict((i - 1, result[i]) for i in range(len(result)))
def FillTree(self): root = self.AddRoot("Sound Card") mixercaps = MIXERCAPS() mixerline = MIXERLINE() self.mixerHandle = mixerHandle = HMIXER() # Obtain the hmixer struct rc = mixerOpen(byref(mixerHandle), self.deviceId, 0, 0, 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException() if mixerGetDevCaps(mixerHandle, byref(mixercaps), sizeof(MIXERCAPS)): raise SoundMixerException() for i in range(mixercaps.cDestinations): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = i if mixerGetLineInfo( mixerHandle, byref(mixerline), MIXER_GETLINEINFOF_DESTINATION ): continue destItem = self.AppendItem( root, mixerline.szName + ": %i" % mixerline.cChannels ) self.AddControls(destItem, mixerline) for n in range(mixerline.cConnections): mixerline.cbStruct = sizeof(MIXERLINE) mixerline.dwDestination = i mixerline.dwSource = n if mixerGetLineInfo( mixerHandle, byref(mixerline), MIXER_GETLINEINFOF_SOURCE ): continue sourceItem = self.AppendItem( destItem, mixerline.szName + ": %i" % mixerline.cChannels ) self.AddControls(sourceItem, mixerline)
def GetControl(self, mixer, controlId): mixerControl = MIXERCONTROL() mixerControl.cbStruct = sizeof(MIXERCONTROL) mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.dwControlID = controlId mixerLineControls.cControls = 1 mixerLineControls.cbmxctrl = sizeof(mixerControl) mixerLineControls.pamxctrl = pointer(mixerControl) rc = mixerGetLineControls(mixer, byref(mixerLineControls), 1) # MIXER_GETLINECONTROLSF_ONEBYID if MMSYSERR_NOERROR != rc: raise SoundMixerException() return mixerControl
def SetControlValue(self, mixer, controlId, value): valueDetails = MIXERCONTROLDETAILS_UNSIGNED() valueDetails.dwValue = value mixerControlDetails = MIXERCONTROLDETAILS() mixerControlDetails.cbStruct = sizeof(MIXERCONTROLDETAILS) mixerControlDetails.item = 0 mixerControlDetails.dwControlID = controlId mixerControlDetails.cbDetails = sizeof(valueDetails) mixerControlDetails.paDetails = addressof(valueDetails) mixerControlDetails.cChannels = 1 rc = mixerSetControlDetails(mixer, byref(mixerControlDetails), 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException()
def GetControl(self, mixer, controlId): mixerControl = MIXERCONTROL() mixerControl.cbStruct = sizeof(MIXERCONTROL) mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.dwControlID = controlId mixerLineControls.cControls = 1 mixerLineControls.cbmxctrl = sizeof(mixerControl) mixerLineControls.pamxctrl = pointer(mixerControl) rc = mixerGetLineControls(mixer, byref(mixerLineControls), 1) #MIXER_GETLINECONTROLSF_ONEBYID if MMSYSERR_NOERROR != rc: raise SoundMixerException() return mixerControl
def GetControlValue(hmixer, mixerControl): valueDetails = MIXERCONTROLDETAILS_UNSIGNED() mixerControlDetails = MIXERCONTROLDETAILS() mixerControlDetails.cbStruct = sizeof(MIXERCONTROLDETAILS) mixerControlDetails.item = 0 mixerControlDetails.dwControlID = mixerControl.dwControlID mixerControlDetails.cbDetails = sizeof(valueDetails) mixerControlDetails.paDetails = addressof(valueDetails) mixerControlDetails.cChannels = 1 # Get the control value rc = mixerGetControlDetails(hmixer, byref(mixerControlDetails), 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException() return valueDetails.dwValue
def AddControls(self, parentItem, mixerline): numCtrls = mixerline.cControls if numCtrls == 0: return [] mixerControlArray = (MIXERCONTROL * numCtrls)() mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.cControls = numCtrls mixerLineControls.dwLineID = mixerline.dwLineID mixerLineControls.pamxctrl = pointer(mixerControlArray[0]) mixerLineControls.cbmxctrl = sizeof(MIXERCONTROL) mixerGetLineControls(self.mixerHandle, byref(mixerLineControls), MIXER_GETLINECONTROLSF_ALL) for i in range(numCtrls): mixerControl = mixerControlArray[i] ctrlItem = self.AppendItem(parentItem, mixerControl.szName) self.SetPyData(ctrlItem, mixerControl.dwControlID)
def AddControls(self, parentItem, mixerline): numCtrls = mixerline.cControls if numCtrls == 0: return [] mixerControlArray = (MIXERCONTROL * numCtrls)() mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.cControls = numCtrls mixerLineControls.dwLineID = mixerline.dwLineID mixerLineControls.pamxctrl = pointer(mixerControlArray[0]) mixerLineControls.cbmxctrl = sizeof(MIXERCONTROL) mixerGetLineControls( self.mixerHandle, byref(mixerLineControls), MIXER_GETLINECONTROLSF_ALL ) for i in range(numCtrls): mixerControl = mixerControlArray[i] ctrlItem = self.AppendItem( parentItem, mixerControl.szName ) self.SetPyData(ctrlItem, mixerControl.dwControlID)
def GetMixer(self, deviceId): hmixer = HMIXER() rc = mixerOpen(byref(hmixer), deviceId, 0, 0, 0) if rc != MMSYSERR_NOERROR: raise SoundMixerException() return hmixer
def OnSelectionChanged(self, event): dwControlID = self.GetPyData(event.GetItem()) panel = self.panel panel.DestroyChildren() sizer = wx.BoxSizer(wx.VERTICAL) idCtrl = wx.StaticText(panel, -1, "ID: " + str(dwControlID)) sizer.Add(idCtrl) if dwControlID is None: panel.SetSizerAndFit(sizer) return mixerControl = MIXERCONTROL() mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.cControls = 1 mixerLineControls.dwControlID = dwControlID mixerLineControls.pamxctrl = pointer(mixerControl) mixerLineControls.cbmxctrl = sizeof(MIXERCONTROL) err = mixerGetLineControls(self.mixerHandle, byref(mixerLineControls), MIXER_GETLINECONTROLSF_ONEBYID) if err: print "error", err return idCtrl = wx.StaticText(panel, -1, "Name: " + mixerControl.szName) sizer.Add(idCtrl) idCtrl = wx.StaticText(panel, -1, "Short Name: " + mixerControl.szShortName) sizer.Add(idCtrl) dwControlType = mixerControl.dwControlType controlClass = MIXER_CONTROL_CLASSES[dwControlType & MIXERCONTROL_CT_CLASS_MASK] idCtrl = wx.StaticText(panel, -1, "Classification: " + controlClass["name"]) sizer.Add(idCtrl) controlClassTypeName = controlClass["types"][dwControlType] idCtrl = wx.StaticText(panel, -1, "Type: " + controlClassTypeName) sizer.Add(idCtrl) fdwControl = mixerControl.fdwControl cMultipleItems = 0 numMultipleItems = 1 flagNames = [] if fdwControl & MIXERCONTROL_CONTROLF_DISABLED: flagNames.append("Disabled") if fdwControl & MIXERCONTROL_CONTROLF_MULTIPLE: flagNames.append("Multiple(%i)" % mixerControl.cMultipleItems) numMultipleItems = mixerControl.cMultipleItems cMultipleItems = mixerControl.cMultipleItems if fdwControl & MIXERCONTROL_CONTROLF_UNIFORM: flagNames.append("Uniform") idCtrl = wx.StaticText(panel, -1, "Flags: " + ", ".join(flagNames)) sizer.Add(idCtrl) valueType = CONTROLTYPES[dwControlType][1] valueTypeName = MIXERCONTROLDETAILS_NAMES[valueType] idCtrl = wx.StaticText(panel, -1, "Value Type: " + valueTypeName) sizer.Add(idCtrl) if dwControlType == MIXERCONTROL_CONTROLTYPE_CUSTOM: cChannels = 0 elif fdwControl & MIXERCONTROL_CONTROLF_UNIFORM: cChannels = 1 else: # TODO: Get the number of channels cChannels = 2 details = (valueType * (cChannels * numMultipleItems))() mixerControlDetails = MIXERCONTROLDETAILS() mixerControlDetails.cbStruct = sizeof(MIXERCONTROLDETAILS) mixerControlDetails.dwControlID = dwControlID mixerControlDetails.cChannels = cChannels mixerControlDetails.cMultipleItems = cMultipleItems mixerControlDetails.cbDetails = sizeof(details) mixerControlDetails.paDetails = cast(pointer(details), c_void_p) pmxcd = valueType() mixerGetControlDetails(self.mixerHandle, byref(mixerControlDetails), MIXER_GETCONTROLDETAILSF_VALUE) values = [] for i in range(cChannels * numMultipleItems): if valueType == MCD_BOOLEAN: values.append(details[i].fValue) elif valueType == MCD_SIGNED: values.append(details[i].lValue) elif valueType == MCD_UNSIGNED: values.append(details[i].dwValue) idCtrl = wx.StaticText(panel, -1, "Value: %r" % values) sizer.Add(idCtrl) if (dwControlType & MIXERCONTROL_CT_CLASS_MASK == MIXERCONTROL_CT_CLASS_LIST): labels = (MIXERCONTROLDETAILS_LISTTEXT * (cChannels * numMultipleItems))() mixerControlDetails.cbDetails = sizeof( MIXERCONTROLDETAILS_LISTTEXT) mixerControlDetails.paDetails = cast(pointer(labels), c_void_p) mixerGetControlDetails(self.mixerHandle, byref(mixerControlDetails), MIXER_GETCONTROLDETAILSF_LISTTEXT) for i in range(cChannels * numMultipleItems): print labels[i].szName panel.SetSizerAndFit(sizer)
def OnSelectionChanged(self, event): dwControlID = self.GetPyData(event.GetItem()) panel = self.panel panel.DestroyChildren() sizer = wx.BoxSizer(wx.VERTICAL) idCtrl = wx.StaticText(panel, -1, "ID: " + str(dwControlID)) sizer.Add(idCtrl) if dwControlID is None: panel.SetSizerAndFit(sizer) return mixerControl = MIXERCONTROL() mixerLineControls = MIXERLINECONTROLS() mixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS) mixerLineControls.cControls = 1 mixerLineControls.dwControlID = dwControlID mixerLineControls.pamxctrl = pointer(mixerControl) mixerLineControls.cbmxctrl = sizeof(MIXERCONTROL) err = mixerGetLineControls( self.mixerHandle, byref(mixerLineControls), MIXER_GETLINECONTROLSF_ONEBYID ) if err: print "error", err return idCtrl = wx.StaticText(panel, -1, "Name: " + mixerControl.szName) sizer.Add(idCtrl) idCtrl = wx.StaticText( panel, -1, "Short Name: " + mixerControl.szShortName ) sizer.Add(idCtrl) dwControlType = mixerControl.dwControlType controlClass = MIXER_CONTROL_CLASSES[ dwControlType & MIXERCONTROL_CT_CLASS_MASK ] idCtrl = wx.StaticText( panel, -1, "Classification: " + controlClass["name"] ) sizer.Add(idCtrl) controlClassTypeName = controlClass["types"][dwControlType] idCtrl = wx.StaticText(panel, -1, "Type: " + controlClassTypeName) sizer.Add(idCtrl) fdwControl = mixerControl.fdwControl cMultipleItems = 0 numMultipleItems = 1 flagNames = [] if fdwControl & MIXERCONTROL_CONTROLF_DISABLED: flagNames.append("Disabled") if fdwControl & MIXERCONTROL_CONTROLF_MULTIPLE: flagNames.append("Multiple(%i)" % mixerControl.cMultipleItems) numMultipleItems = mixerControl.cMultipleItems cMultipleItems = mixerControl.cMultipleItems if fdwControl & MIXERCONTROL_CONTROLF_UNIFORM: flagNames.append("Uniform") idCtrl = wx.StaticText(panel, -1, "Flags: " + ", ".join(flagNames)) sizer.Add(idCtrl) valueType = CONTROLTYPES[dwControlType][1] valueTypeName = MIXERCONTROLDETAILS_NAMES[valueType] idCtrl = wx.StaticText(panel, -1, "Value Type: " + valueTypeName) sizer.Add(idCtrl) if dwControlType == MIXERCONTROL_CONTROLTYPE_CUSTOM: cChannels = 0 elif fdwControl & MIXERCONTROL_CONTROLF_UNIFORM: cChannels = 1 else: # TODO: Get the number of channels cChannels = 2 details = (valueType * (cChannels * numMultipleItems))() mixerControlDetails = MIXERCONTROLDETAILS() mixerControlDetails.cbStruct = sizeof(MIXERCONTROLDETAILS) mixerControlDetails.dwControlID = dwControlID mixerControlDetails.cChannels = cChannels mixerControlDetails.cMultipleItems = cMultipleItems mixerControlDetails.cbDetails = sizeof(details) mixerControlDetails.paDetails = cast(pointer(details), c_void_p) valueType() mixerGetControlDetails( self.mixerHandle, byref(mixerControlDetails), MIXER_GETCONTROLDETAILSF_VALUE ) values = [] for i in range(cChannels * numMultipleItems): if valueType == MCD_BOOLEAN: values.append(details[i].fValue) elif valueType == MCD_SIGNED: values.append(details[i].lValue) elif valueType == MCD_UNSIGNED: values.append(details[i].dwValue) idCtrl = wx.StaticText(panel, -1, "Value: %r" % values) sizer.Add(idCtrl) if ( dwControlType & MIXERCONTROL_CT_CLASS_MASK == MIXERCONTROL_CT_CLASS_LIST ): labels = ( MIXERCONTROLDETAILS_LISTTEXT * (cChannels * numMultipleItems) )() mixerControlDetails.cbDetails = sizeof( MIXERCONTROLDETAILS_LISTTEXT ) mixerControlDetails.paDetails = cast(pointer(labels), c_void_p) mixerGetControlDetails( self.mixerHandle, byref(mixerControlDetails), MIXER_GETCONTROLDETAILSF_LISTTEXT ) for i in range(cChannels * numMultipleItems): print labels[i].szName panel.SetSizerAndFit(sizer)