#####################################################################
# #
# /plugins/theme/__init__.py #
# #
# Copyright 2013, Monash University #
# #
# This file is part of the program BLACS, in the labscript suite #
# (see http://labscriptsuite.org), and is licensed under the #
# Simplified BSD License. See the license.txt file in the root of #
# the project for the full license. #
# #
#####################################################################
import logging
import os
from qtutils import *
from blacs.plugins import PLUGINS_DIR
name = "GUI Theme"
module = "theme" # should be folder name
logger = logging.getLogger('BLACS.plugin.%s'%module)
DEFAULT_STYLESHEET = """DigitalOutput {
font-size: 12px;
background-color: rgb(50,100,50,255);
border: 1px solid rgb(50,100,50,128);
border-radius: 3px;
padding: 2px;
color: #202020;
}
DigitalOutput:hover {
background-color: rgb(50,130,50);
border: None;
}
DigitalOutput:disabled{
background-color: rgb(50,100,50,128);
color: #505050;
}
DigitalOutput:checked {
background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 rgb(32,200,32), stop: 1 rgb(32,255,32));
border: 1px solid #8f8f91;
color: #000000;
}
DigitalOutput:hover:checked {
background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 rgb(32,200,32), stop: 1 rgb(120,255,120));
border: 1px solid #8f8f91;
}
DigitalOutput:checked:disabled{
background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 rgba(32,200,32,128), stop: 1 rgba(32,255,32,128));
color: #606060;
}
InvertedDigitalOutput {
font-size: 12px;
background-color: rgb(70,100,170,255);
border: 1px solid rgb(70,100,170,128);
border-radius: 3px;
padding: 2px;
color: #202020;
}
InvertedDigitalOutput:hover {
background-color: rgb(70, 130, 220);
border: None;
}
InvertedDigitalOutput:disabled{
background-color: rgba(70,100,170,128);
color: #505050;
}
InvertedDigitalOutput:checked {
background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 rgb(50,150,221), stop: 1 rgb(32,192,255));
border: 1px solid #8f8f91;
color: #000000;
}
InvertedDigitalOutput:hover:checked {
background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 rgb(50,150,221), stop: 1 rgb(120,192,255));
border: 1px solid #8f8f91;
}
InvertedDigitalOutput:checked:disabled{
background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 rgba(50,150,221,128), stop: 1 rgba(32,192,255,128));
color: #606060;
}
"""
[docs]
def is_default_stylesheet(stylesheet):
"""Return whether a stylesheet is the same as the default stylesheet, modulo whitespace"""
def no_whitespace(s):
return "".join(s.split())
return no_whitespace(str(stylesheet)) == no_whitespace(DEFAULT_STYLESHEET)
[docs]
class Plugin(object):
[docs]
def __init__(self,initial_settings):
self.menu = None
self.notifications = {}
self.BLACS = None
self.initial_settings = initial_settings
[docs]
def get_notification_classes(self):
return []
[docs]
def get_setting_classes(self):
return [Setting]
[docs]
def get_callbacks(self):
return {'settings_changed':self.update_stylesheet}
[docs]
def update_stylesheet(self):
if self.BLACS is not None:
# show centralwidget as a workaround to fix stylsheets
# not beeing applied under PyQt5 on first draw
self.BLACS['ui'].centralwidget.show()
stylesheet_settings = self.BLACS['settings'].get_value(Setting,"stylesheet")
self.BLACS['ui'].centralwidget.setStyleSheet(self.unmodified_stylesheet + stylesheet_settings)
[docs]
def set_notification_instances(self,notifications):
self.notifications = notifications
[docs]
def plugin_setup_complete(self, BLACS):
self.BLACS = BLACS
self.unmodified_stylesheet = self.BLACS['ui'].centralwidget.styleSheet()
self.update_stylesheet()
[docs]
def get_save_data(self):
return {}
[docs]
class Setting(object):
name = name
[docs]
def __init__(self,data):
# This is our data store!
self.data = data
if 'stylesheet' not in self.data or not self.data['stylesheet']:
# If it's absent or an empty string, use the default stylesheet:
self.data['stylesheet'] = DEFAULT_STYLESHEET
# Create the page, return the page and an icon to use on the label (the class name attribute will be used for the label text)
[docs]
def create_dialog(self,notebook):
ui = UiLoader().load(os.path.join(PLUGINS_DIR, module, 'theme.ui'))
# restore current stylesheet
ui.stylesheet_text.setPlainText(self.data['stylesheet'])
ui.example_button.clicked.connect(self.on_set_green_button_theme)
# save reference to widget
self.widgets = {}
self.widgets['stylesheet'] = ui.stylesheet_text
self.widgets['example_button'] = ui.example_button
return ui,None
[docs]
def get_value(self,name):
if name in self.data:
return self.data[name]
return None
[docs]
def save(self):
stylesheet = str(self.widgets['stylesheet'].toPlainText())
if not stylesheet.endswith('\n'):
# This is a way to distinguish between an intentionally blank
# stylesheet, and an empty string, which used to be what was
# stored When the user had made no changes, which now we take to
# imply that they want to use the default stylesheet:
stylesheet += '\n'
self.data['stylesheet'] = stylesheet
data = self.data.copy()
if is_default_stylesheet(stylesheet):
# Only save if it is not the default stylesheet:
del data['stylesheet']
return data
[docs]
def close(self):
self.widgets['example_button'].clicked.disconnect(self.on_set_green_button_theme)