Source code for camelot.view.controls.editors.coloreditor
# ============================================================================
#
# Copyright (C) 2007-2011 Conceptive Engineering bvba. All rights reserved.
# www.conceptive.be / project-camelot@conceptive.be
#
# This file is part of the Camelot Library.
#
# This file may be used under the terms of the GNU General Public
# License version 2.0 as published by the Free Software Foundation
# and appearing in the file license.txt included in the packaging of
# this file. Please review this information to ensure GNU
# General Public Licensing requirements will be met.
#
# If you are unsure which license is appropriate for your use, please
# visit www.python-camelot.com or contact project-camelot@conceptive.be
#
# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# For use of this library in commercial applications, please contact
# project-camelot@conceptive.be
#
# ============================================================================
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