102 lines
3.9 KiB
Python
102 lines
3.9 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 = {
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# red
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self.tr('Strawberry Cream'): 'ff8080',
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self.tr('Pale Crimson'): 'e61919',
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# orange
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self.tr('Broken Buttercup'): 'ffd080',
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self.tr('Passion Fruit Sugar'): 'ffa200',
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# yellow
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self.tr('Sunrise Yellow'): 'fff080',
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self.tr('Magical Mustard'): 'ccb400',
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# green
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self.tr('Trendy Green'): 'aaff80',
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self.tr('Garden Of Sweden'): '44cc00',
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# blue
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self.tr('Light Sky Blue'): '80c6ff',
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self.tr('True Blue'): '0073d1',
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# purple
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self.tr('Fairy Topia'): 'ff80f4',
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self.tr('Magenta Bachiego'): 'cc00bb',
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# grey
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self.tr('Light Grey'): 'cccccc',
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self.tr('Grey'): '999999',
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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.currentIndexChanged.connect(self._color_selected)
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self.color_drop_down.addItem(QIcon(self._color_pixmap("ffffffff")), self.tr("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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if color == color_name or color == color_value:
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self.color_drop_down.setCurrentIndex(self.color_drop_down.count() - 1)
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self.btn_color_picker = QPushButton(QIcon.fromTheme("color-picker"), 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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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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