Source code for camelot.view.controls.editors.coloreditor

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#  This file is part of the Camelot Library.
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from PyQt4 import QtGui
from PyQt4 import QtCore
from PyQt4.QtCore import Qt

from customeditor import CustomEditor


[docs]class ColorEditor(CustomEditor): def __init__(self, parent=None, editable=True, field_name='color', **kwargs): CustomEditor.__init__(self, parent) self.setObjectName( field_name ) layout = QtGui.QVBoxLayout(self) layout.setSpacing(0) layout.setContentsMargins( 0, 0, 0, 0) self.color_button = QtGui.QPushButton(parent) self.color_button.setMaximumSize(QtCore.QSize(20, 20)) layout.addWidget(self.color_button) if editable: self.color_button.clicked.connect(self.buttonClicked) self.setLayout(layout) self._color = None
[docs] def get_value(self): color = self.getColor() if color: value = (color.red(), color.green(), color.blue(), color.alpha()) else: value = None return CustomEditor.get_value(self) or value
[docs] def set_value(self, value): value = CustomEditor.set_value(self, value) if value: color = QtGui.QColor() color.setRgb(*value) self.setColor(color) else: self.setColor(value)
[docs] def getColor(self): return self._color
[docs] def set_enabled(self, editable=True): self.color_button.setEnabled(editable)
[docs] def setColor(self, color): pixmap = QtGui.QPixmap(16, 16) if color: pixmap.fill(color) else: pixmap.fill(Qt.transparent) self.color_button.setIcon(QtGui.QIcon(pixmap)) self._color = color
[docs] def buttonClicked(self, raised): if self._color: color = QtGui.QColorDialog.getColor(self._color) else: color = QtGui.QColorDialog.getColor() if color.isValid() and color!=self._color: self.setColor(color) self.editingFinished.emit()

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