Source code for camelot.view.controls.editors.stareditor
# ============================================================================
#
# 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.QtCore import Qt
from customeditor import CustomEditor
from camelot.view.art import Icon
[docs]class StarEditor(CustomEditor):
star_icon = Icon('tango/16x16/status/weather-clear.png')
no_star_icon = Icon('tango/16x16/status/weather-clear-noStar.png')
def __init__(self,
parent,
maximum = 5,
editable = True,
field_name = 'star',
**kwargs):
CustomEditor.__init__(self, parent)
self.setObjectName( field_name )
self.setFocusPolicy(Qt.StrongFocus)
layout = QtGui.QHBoxLayout(self)
layout.setContentsMargins( 0, 0, 0, 0)
layout.setSpacing(0)
self.starCount = 5
self.buttons = []
for i in range(self.starCount):
button = QtGui.QToolButton(self)
button.setIcon(self.no_star_icon.getQIcon())
button.setFocusPolicy(Qt.ClickFocus)
if editable:
button.setAutoRaise(True)
else:
button.setAutoRaise(True)
button.setDisabled(True)
button.setFixedHeight(self.get_height())
self.buttons.append(button)
def createStarClick(i):
return lambda:self.starClick(i+1)
for i in range(self.starCount):
self.buttons[i].clicked.connect(createStarClick(i))
for i in range(self.starCount):
layout.addWidget(self.buttons[i])
layout.addStretch()
self.setLayout(layout)
[docs] def get_value(self):
return CustomEditor.get_value(self) or self.stars
[docs] def set_enabled(self, editable=True):
for button in self.buttons:
button.setEnabled(editable)
button.update()
self.set_value(self.stars)
[docs] def starClick(self, value):
if self.stars == value:
self.stars -= 1
else:
self.stars = int(value)
for i in range(self.starCount):
if i+1 <= self.stars:
self.buttons[i].setIcon(self.star_icon.getQIcon())
else:
self.buttons[i].setIcon(self.no_star_icon.getQIcon())
self.editingFinished.emit()
[docs] def set_value(self, value):
value = CustomEditor.set_value(self, value) or 0
self.stars = int(value)
for i in range(self.starCount):
if i+1 <= self.stars:
self.buttons[i].setIcon(self.star_icon.getQIcon())
else:
self.buttons[i].setIcon(self.no_star_icon.getQIcon())
[docs] def set_background_color(self, background_color):
return False