code release

xlib/qt/_unused/pyqt5ex.py

@@ -0,0 +1,62 @@
+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()] )
+    
+        
+