105 lines
5.3 KiB
Python
105 lines
5.3 KiB
Python
import re
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from PyQt6.QtCore import QSize, Qt, QRect
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from PyQt6.QtGui import QColor, QPainter, QPixmap, QIcon, QBrush, QPen, QPaintEngine
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from PyQt6.QtWidgets import QWidget, QHBoxLayout, QPushButton, QColorDialog, QSizePolicy, QComboBox
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class ColorButton(QWidget):
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def __init__(self, color: str):
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super(QWidget, self).__init__()
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self.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))
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self.layout = QHBoxLayout(self)
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self.color = color
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colors = ['aliceblue', 'antiquewhite', 'aqua', 'aquamarine', 'azure', 'beige', 'bisque', 'black',
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'blanchedalmond', 'blue', 'blueviolet', 'brown', 'burlywood', 'cadetblue', 'chartreuse', 'chocolate',
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'coral', 'cornflowerblue', 'cornsilk', 'crimson', 'cyan', 'darkblue', 'darkcyan', 'darkgoldenrod',
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'darkgray', 'darkgreen', 'darkgrey', 'darkkhaki', 'darkmagenta', 'darkolivegreen', 'darkorange',
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'darkorchid', 'darkred', 'darksalmon', 'darkseagreen', 'darkslateblue', 'darkslategray',
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'darkslategrey', 'darkturquoise', 'darkviolet', 'deeppink', 'deepskyblue', 'dimgray', 'dimgrey',
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'dodgerblue', 'firebrick', 'floralwhite', 'forestgreen', 'fuchsia', 'gainsboro', 'ghostwhite', 'gold',
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'goldenrod', 'gray', 'green', 'greenyellow', 'grey', 'honeydew', 'hotpink', 'indianred', 'indigo',
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'ivory', 'khaki', 'lavender', 'lavenderblush', 'lawngreen', 'lemonchiffon', 'lightblue', 'lightcoral',
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'lightcyan', 'lightgoldenrodyellow', 'lightgray', 'lightgreen', 'lightgrey', 'lightpink',
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'lightsalmon', 'lightseagreen', 'lightskyblue', 'lightslategray', 'lightslategrey', 'lightsteelblue',
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'lightyellow', 'lime', 'limegreen', 'linen', 'magenta', 'maroon', 'mediumaquamarine', 'mediumblue',
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'mediumorchid', 'mediumpurple', 'mediumseagreen', 'mediumslateblue', 'mediumspringgreen',
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'mediumturquoise', 'mediumvioletred', 'midnightblue', 'mintcream', 'mistyrose', 'moccasin',
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'navajowhite', 'navy', 'oldlace', 'olive', 'olivedrab', 'orange', 'orangered', 'orchid',
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'palegoldenrod', 'palegreen', 'paleturquoise', 'palevioletred', 'papayawhip', 'peachpuff', 'peru',
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'pink', 'plum', 'powderblue', 'purple', 'red', 'rosybrown', 'royalblue', 'saddlebrown', 'salmon',
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'sandybrown', 'seagreen', 'seashell', 'sienna', 'silver', 'skyblue', 'slateblue', 'slategray',
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'slategrey', 'snow', 'springgreen', 'steelblue', 'tan', 'teal', 'thistle', 'tomato', 'transparent',
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'turquoise', 'violet', 'wheat', 'white', 'whitesmoke', 'yellow', 'yellowgreen']
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colors = {
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self.tr('Yellow'): 'fbe7c6',
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self.tr('Mint'): 'b4f8c8',
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self.tr('Tiffany Blue'): 'a0e7e5',
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self.tr('Hot Pink'): 'ffaebc',
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}
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self.color_drop_down = QComboBox()
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self.layout.addWidget(self.color_drop_down)
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self.color_drop_down.addItem("transparent", "None")
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for color_name in colors.keys():
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color_value = colors[color_name]
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self.color_drop_down.addItem(QIcon(self._color_pixmap(color_value)), color_name, color_value)
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self.color_drop_down.currentIndexChanged.connect(self._color_selected)
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self.btn_color_picker = QPushButton(self.tr("custom"))
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self.layout.addWidget(self.btn_color_picker)
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self.btn_color_picker.pressed.connect(self._update_color)
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self.btn_color_picker.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))
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def _color_selected(self, index: int):
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self.color = self.color_drop_down.currentData()
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print(self.color)
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def set_color(self, color: str):
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self.color = color
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for index in range(0, self.color_drop_down.count()):
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item_value = self.color_drop_down.itemData(index)
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if item_value == color:
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self.color_drop_down.setCurrentIndex(index)
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return
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# color not yet present -> add it
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self.color_drop_down.addItem(QIcon(self._color_pixmap(color)), color, color)
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self.color_drop_down.setCurrentIndex(self.color_drop_down.count() - 1)
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def _update_color(self):
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new_color = QColorDialog.getColor(self._to_qcolor(self.color))
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if new_color.isValid():
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color = self._to_hex(new_color)
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self.set_color(color)
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@staticmethod
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def _is_hex_color(color: str):
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return re.match("[0-9a-f]{6}", color, flags=re.IGNORECASE)
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def _color_pixmap(self, color: str) -> QPixmap:
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pixmap = QPixmap(40, 40)
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qcolor = self._to_qcolor(color)
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pixmap.fill((qcolor))
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return pixmap
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def _to_qcolor(self, color: str):
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if self._is_hex_color(color):
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red = int(color[0:2], 16)
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green = int(color[2:4], 16)
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blue = int(color[4:6], 16)
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return QColor(red, green, blue)
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elif color in QColor().colorNames():
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return QColor(color)
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return QColor(255, 255, 255)
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def _to_hex(self, color: QColor) -> str:
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red = "{0:0{1}x}".format(color.red(), 2)
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green = "{0:0{1}x}".format(color.green(), 2)
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blue = "{0:0{1}x}".format(color.blue(), 2)
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return red + green + blue
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