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import numpy as np
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from localization import StringsDB
from .QXMainWindow 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} ( {StringsDB['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()] )
class QDarkPalette(QPalette):
def __init__(self):
super().__init__()
text_color = QColor(200,200,200)
self.setColor(QPalette.Window, QColor(53, 53, 53))
self.setColor(QPalette.WindowText, text_color )
self.setColor(QPalette.Base, QColor(25, 25, 25))
self.setColor(QPalette.AlternateBase, QColor(53, 53, 53))
self.setColor(QPalette.ToolTipBase, text_color )
self.setColor(QPalette.ToolTipText, text_color )
self.setColor(QPalette.Text, text_color )
self.setColor(QPalette.Button, QColor(53, 53, 53))
self.setColor(QPalette.ButtonText, Qt.white)
self.setColor(QPalette.BrightText, Qt.red)
self.setColor(QPalette.Link, QColor(42, 130, 218))
self.setColor(QPalette.Highlight, QColor(42, 130, 218))
self.setColor(QPalette.HighlightedText, Qt.black) |