def initWithFrame_(self, frame):
""" basic constructor for views. here we init colors and gradients """
self = super(CBGraphView, self).initWithFrame_(frame)
if self:
self.gradientGray = NSColor.colorWithCalibratedRed_green_blue_alpha_(50/255.0, 50/255.0, 50/255.0, 1.0)
self.lineColor = NSColor.colorWithCalibratedRed_green_blue_alpha_(33/255.0, 104/255.0, 198/255.0, 1.0)
self.lineColorAboveLimit = NSColor.redColor()
self.borderColor = NSColor.whiteColor()
self.grad = NSGradient.alloc().initWithStartingColor_endingColor_(NSColor.blackColor(), self.gradientGray)
self.grad.retain()
return self
def colorForParameterValue( self, parameterString ):
"""
Turns '0.3;0.4;0.9' into RGB values and returns an NSColor object.
"""
try:
# default color:
RGBA = [ 0.4, 0.0, 0.3, 0.15 ]
# if set, take user input as color:
if parameterString is not None:
parameterValues = parameterString.split(";")
for i in range(len( parameterValues )):
thisValueString = parameterValues[i]
try:
thisValue = abs(float( thisValueString ))
if thisValue > 1.0:
thisValue %= 1.0
RGBA[i] = thisValue
except Exception as e:
pass
# self.logToConsole( "Could not convert '%s' (from '%s') to a float. Keeping default." % (thisValueString, parameterString) )
# return the color:
thisColor = NSColor.colorWithCalibratedRed_green_blue_alpha_( RGBA[0], RGBA[1], RGBA[2], RGBA[3] )
return thisColor
except Exception as e:
self.logToConsole( "colorForParameterValue: %s" % str(e) )
def colorForParameterValue(self, parameterString):
"""
Turns '0.3;0.4;0.9' into RGB values and returns an NSColor object.
"""
try:
# default color:
RGBA = [0.4, 0.0, 0.3, 0.15]
# if set, take user input as color:
if parameterString is not None:
parameterValues = parameterString.split(";")
for i in range(len(parameterValues)):
thisValueString = parameterValues[i]
try:
thisValue = abs(float(thisValueString))
if thisValue > 1.0:
thisValue %= 1.0
RGBA[i] = thisValue
except Exception as e:
pass
# self.logToConsole( "Could not convert '%s' (from '%s') to a float. Keeping default." % (thisValueString, parameterString) )
# return the color:
thisColor = NSColor.colorWithCalibratedRed_green_blue_alpha_(
RGBA[0], RGBA[1], RGBA[2], RGBA[3])
return thisColor
except Exception as e:
self.logToConsole("colorForParameterValue: %s" % str(e))
def drawRect_(self, rect):
VerticalBoxView.drawRect_(self, rect)
if self.alternateRows:
i = 0
NSColor.colorWithCalibratedRed_green_blue_alpha_(237/256.0, 243/256.0, 254/256.0, 1.0).set()
for v in self.subviews():
if i % 2 == 1:
NSRectFill(v.frame())
i += 1
if self.selection != -1 and self.selection < self.subviews().count():
if self.window().isKeyWindow():
NSColor.alternateSelectedControlColor().set()
else:
NSColor.lightGrayColor().set()
NSRectFill(self.subviews()[self.selection].frame())
def drawRect_(self, rect):
VerticalBoxView.drawRect_(self, rect)
if self.alternateRows:
i = 0
NSColor.colorWithCalibratedRed_green_blue_alpha_(
237 / 256.0, 243 / 256.0, 254 / 256.0, 1.0).set()
for v in self.subviews():
if i % 2 == 1:
NSRectFill(v.frame())
i += 1
if self.selection != -1 and self.selection < self.subviews().count():
if self.window().isKeyWindow():
NSColor.alternateSelectedControlColor().set()
else:
NSColor.lightGrayColor().set()
NSRectFill(self.subviews()[self.selection].frame())
def initWithFrame_(self, frame):
""" basic constructor for views. here we init colors and gradients """
self = objc.super(CBGraphView, self).initWithFrame_(frame)
if self:
self.gradientGray = NSColor.colorWithCalibratedRed_green_blue_alpha_(
50 / 255.0, 50 / 255.0, 50 / 255.0, 1.0)
self.lineColor = NSColor.colorWithCalibratedRed_green_blue_alpha_(
33 / 255.0, 104 / 255.0, 198 / 255.0, 1.0)
self.lineColorAboveLimit = NSColor.redColor()
self.borderColor = NSColor.whiteColor()
self.grad = NSGradient.alloc().initWithStartingColor_endingColor_(
NSColor.blackColor(), self.gradientGray)
self.grad.retain()
return self
def scrollView(self): ''' Generate vanilla attribute ScrollView''' m = 10 bgColor = NSColor.colorWithCalibratedRed_green_blue_alpha_(.96, .96, .96, 1) # NSColor.yellowColor() s = ScrollView((self.scrollViewMargin, self.scrollViewMargin, self.previewSize - self.scrollViewMargin*2, self.previewSize - self.scrollViewMargin*2), # with margins self.view, hasHorizontalScroller=False, hasVerticalScroller=False, backgroundColor=bgColor, # drawsBackground=False, ) return s
def show(self):
BlinkLogger().log_debug('Show %s' % self)
self.active = True
if self.captureSession is None:
# Find a video camera
device = self.getDevice()
if not device:
return
self.captureSession = AVCaptureSession.alloc().init()
if self.captureSession.canSetSessionPreset_(
AVCaptureSessionPresetHigh):
self.captureSession.setSessionPreset_(
AVCaptureSessionPresetHigh)
NSWorkspace.sharedWorkspace().notificationCenter(
).addObserver_selector_name_object_(
self, "computerDidWake:", NSWorkspaceDidWakeNotification, None)
NSWorkspace.sharedWorkspace().notificationCenter(
).addObserver_selector_name_object_(
self, "computerWillSleep:", NSWorkspaceWillSleepNotification,
None)
max_resolution = (0, 0)
BlinkLogger().log_debug(
"%s camera provides %d formats" %
(device.localizedName(), len(device.formats())))
for desc in device.formats():
m = self.resolution_re.match(repr(desc))
if m:
data = m.groupdict()
width = int(data['width'])
height = int(data['height'])
BlinkLogger().log_debug(
"Supported resolution: %dx%d %.2f" %
(width, height, width / float(height)))
if width > max_resolution[0]:
max_resolution = (width, height)
width, height = max_resolution
if width == 0 or height == 0:
width = 1280
height = 720
BlinkLogger().log_info(
"Error: %s camera does not provide any supported video format"
% device.localizedName())
else:
if NSApp.delegate(
).contactsWindowController.sessionControllersManager.isMediaTypeSupported(
'video'):
BlinkLogger().log_info(
"Opened %s camera at %0.fx%0.f resolution" %
(SIPApplication.video_device.real_name, width, height))
self.aspect_ratio = width / float(
height) if width > height else height / float(width)
self.captureDeviceInput = AVCaptureDeviceInput.alloc(
).initWithDevice_error_(device, None)
if self.captureDeviceInput:
try:
self.captureSession.addInput_(self.captureDeviceInput[0])
except ValueError as e:
BlinkLogger().log_info(
'Failed to add camera input to capture session: %s' %
str(e))
return
else:
BlinkLogger().log_info('Failed to aquire input %s' % self)
return
self.setWantsLayer_(True)
self.videoPreviewLayer = AVCaptureVideoPreviewLayer.alloc(
).initWithSession_(self.captureSession)
self.layer().addSublayer_(self.videoPreviewLayer)
self.videoPreviewLayer.setFrame_(self.layer().bounds())
self.videoPreviewLayer.setAutoresizingMask_(
kCALayerWidthSizable | kCALayerHeightSizable)
self.videoPreviewLayer.setBackgroundColor_(
CGColorGetConstantColor(kCGColorBlack))
self.videoPreviewLayer.setVideoGravity_(
AVLayerVideoGravityResizeAspectFill)
self.videoPreviewLayer.setCornerRadius_(5.0)
self.videoPreviewLayer.setMasksToBounds_(True)
self.setMirroring()
self.stillImageOutput = AVCaptureStillImageOutput.new()
pixelFormat = NSNumber.numberWithInt_(kCVPixelFormatType_32BGRA)
self.stillImageOutput.setOutputSettings_(
NSDictionary.dictionaryWithObject_forKey_(
pixelFormat, kCVPixelBufferPixelFormatTypeKey))
self.captureSession.addOutput_(self.stillImageOutput)
if self.captureSession and self.videoPreviewLayer:
BlinkLogger().log_info('Start aquire local video %s' % self)
self.videoPreviewLayer.setBackgroundColor_(
NSColor.colorWithCalibratedRed_green_blue_alpha_(0, 0, 0, 0.4))
self.captureSession.startRunning()
