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# -*- coding: utf-8 -*-
# Copyright (C) 2014 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
class Flashable(object):
"""
An abstract super class to give a QWidget handy methods for diplaying
alert messages inline. The widget inheriting from this class must have
label named 'flash_label' available at self.ui.flash_label, or pass
the QLabel object in the constructor.
"""
def __init__(self, widget=None):
self._setup(widget)
def _setup(self, widget=None):
if not hasattr(self, 'widget'):
if widget:
self.widget = widget
else:
self.widget = self.ui.flash_label
self.widget.setVisible(False)
def flash_error(self, message):
"""
Sets string for the flash message.
:param message: the text to be displayed
:type message: str
"""
self._setup()
message = "<font color='red'><b>%s</b></font>" % (message,)
self.widget.setVisible(True)
self.widget.setText(message)
def flash_success(self, message):
"""
Sets string for the flash message.
:param message: the text to be displayed
:type message: str
"""
self._setup()
message = "<font color='green'><b>%s</b></font>" % (message,)
self.widget.setVisible(True)
self.widget.setText(message)
def flash_message(self, message):
"""
Sets string for the flash message.
:param message: the text to be displayed
:type message: str
"""
self._setup()
message = "<b>%s</b>" % (message,)
self.widget.setVisible(True)
self.widget.setText(message)
def hide_flash(self):
self._setup()
self.widget.setVisible(False)
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