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# coding:utf-8
from ctypes import c_void_p
import Cocoa
import objc
from qtpy.QtCore import qVersion, QEvent, QObject
from qtpy.QtGui import QColor
from qtpy.QtWidgets import QWidget
from Quartz.CoreGraphics import (CGEventCreateMouseEvent,
kCGEventLeftMouseDown, kCGMouseButtonLeft)
QT_VERSION = tuple(int(v) for v in qVersion().split('.'))
from utils import shared
class MacMoveResize:
""" Tool class for moving and resizing Mac OS window """
@staticmethod
def startSystemMove(window: QWidget, globalPos):
""" resize window
Parameters
----------
window: QWidget
window
globalPos: QPoint
the global point of mouse release event
"""
if QT_VERSION >= (5, 15, 0):
window.windowHandle().startSystemMove()
return
nsWindow = getNSWindow(window.winId())
# send click event
cgEvent = CGEventCreateMouseEvent(
None, kCGEventLeftMouseDown, (globalPos.x(), globalPos.y()), kCGMouseButtonLeft)
clickEvent = Cocoa.NSEvent.eventWithCGEvent_(cgEvent)
if clickEvent:
nsWindow.performWindowDragWithEvent_(clickEvent)
# CFRelease(cgEvent)
@classmethod
def starSystemResize(cls, window, globalPos, edges):
""" resize window
Parameters
----------
window: QWidget
window
globalPos: QPoint
the global point of mouse release event
edges: `Qt.Edges`
window edges
"""
pass
@classmethod
def toggleMaxState(cls, window):
if shared.HEADLESS:
return
if window.isMaximized():
window.showNormal()
else:
window.showMaximized()
def getNSWindow(winId):
""" convert window handle to NSWindow
Parameters
----------
winId: int or `sip.voidptr`
window handle
"""
view = objc.objc_object(c_void_p=c_void_p(int(winId)))
return view.window()
def getSystemAccentColor():
""" get the accent color of system
Returns
-------
color: QColor
accent color
"""
color = Cocoa.NSColor.controlAccentColor()
color = color.colorUsingColorSpace_(Cocoa.NSColorSpace.sRGBColorSpace())
r = int(color.redComponent() * 255)
g = int(color.greenComponent() * 255)
b = int(color.blueComponent() * 255)
return QColor(r, g, b)
class MacScreenCaptureFilter(QObject):
""" Filter for screen capture """
def __init__(self, parent: QWidget):
super().__init__(parent)
self.setScreenCaptureEnabled(False)
def eventFilter(self, watched, event):
if watched == self.parent():
if event.type() == QEvent.Type.WinIdChange:
self.setScreenCaptureEnabled(self.isScreenCaptureEnabled)
return super().eventFilter(watched, event)
def setScreenCaptureEnabled(self, enabled: bool):
""" Set screen capture enabled """
self.isScreenCaptureEnabled = enabled
nsWindow = getNSWindow(self.parent().winId())
if nsWindow:
NSWindowSharingNone = 0
NSWindowSharingReadOnly = 1
nsWindow.setSharingType_(NSWindowSharingReadOnly if enabled else NSWindowSharingNone) |