import numpy as np
from PyQt6.QtCore import *
from PyQt6.QtGui import *
from PyQt6.QtWidgets import *
    
                
# class QActionEx(QAction):
#     def __init__(self, icon, text, shortcut=None, trigger_func=None, shortcut_in_tooltip=False, is_checkable=False, is_auto_repeat=False ):
#         super().__init__(icon, text)
#         if shortcut is not None:
#             self.setShortcut(shortcut)
#             if shortcut_in_tooltip:
                
#                 self.setToolTip( f"{text} ( S_HOT_KEY : {shortcut} )")
                
#         if trigger_func is not None:
#             self.triggered.connect(trigger_func)
#         if is_checkable:            
#             self.setCheckable(True)
#         self.setAutoRepeat(is_auto_repeat)
            
# def QImage_from_np(img):
#     if img.dtype != np.uint8:
#         raise ValueError("img should be in np.uint8 format")

#     h,w,c = img.shape
#     if c == 1:
#         fmt = QImage.Format_Grayscale8
#     elif c == 3:
#         fmt = QImage.Format_BGR888
#     elif c == 4:
#         fmt = QImage.Format_ARGB32
#     else:
#       raise ValueError("unsupported channel count")  
    
#     return QImage(img.data, w, h, c*w, fmt )
        
# def QImage_to_np(q_img, fmt=QImage.Format_BGR888):
#     q_img = q_img.convertToFormat(fmt)

#     width = q_img.width()
#     height = q_img.height()
    
#     b = q_img.constBits()
#     b.setsize(height * width * 3)
#     arr = np.frombuffer(b, np.uint8).reshape((height, width, 3))
#     return arr#[::-1]
        
# def QPixmap_from_np(img):    
#     return QPixmap.fromImage(QImage_from_np(img))
    
# def QPoint_from_np(n):
#     return QPoint(*n.astype(np.int))
    
# def QPoint_to_np(q):
#     return np.int32( [q.x(), q.y()] )
    
# def QSize_to_np(q):
#     return np.int32( [q.width(), q.height()] )