GnomeShellGenericMonitor/examples/timer.py

126 lines
3.8 KiB
Python
Executable File

#!/usr/bin/python3
#
# 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 <https://www.gnu.org/licenses/>.
#
'''
Display two timers with interactive behaviour :
* One timer is white and background become red after one hour
* Second timer is blue
* Click : start/stop timer
* Double click : reset timer
* Right click : switch timer
'''
import time
from threading import Thread
from signal import signal, SIGINT
import sys
from genericmonitor import *
class TimerThread(Thread,GenericMonitor):
def stop(self):
self._stopLoop = True
self.stopMainLoop()
def _displayTimerValue(self):
curValue = self.timers[self.curTimer]
text = '%02d:%02d' % (int(curValue/60)%60, curValue%60)
if curValue >= (60*60):
text = '%02d:%s' % (int(curValue/(60*60)), text)
if self.curTimer == 0:
if self.timerPaused and curValue:
style = 'color:black;background-color:white'
else:
style = 'color:white'
if curValue >= (60*60):
style += ';background-color:red'
else:
style = 'color:#215D9C'
self.textWidget.setText(text)
self.textWidget.setStyle(style)
self.notify(self.monitorGroup)
def run(self):
self.setupMonitor()
self.timers = [0, 0]
self.curTimer = 0
self.timerPaused = False
self._stopLoop = False
self.textWidget = GenericMonitorTextWidget('')
signals = {'on-click':'signal','on-dblclick':'signal','on-rightclick':'signal'}
self.monitorItem = GenericMonitorItem('timer', [self.textWidget], signals, box='right')
self.monitorGroup = GenericMonitorGroup('Timer', self.monitorItem)
while not self._stopLoop:
time.sleep(1)
if not self.timerPaused:
self.timers[self.curTimer] += 1
self._displayTimerValue()
def _forMe(self, sender):
return sender == self.monitorItem.getFullName()
def onClick(self, sender):
if not self._forMe(sender): return
self.timerPaused = not self.timerPaused
self._displayTimerValue()
def onRightClick(self, sender):
if not self._forMe(sender): return
if self.curTimer == 0:
self.curTimer = 1
else:
self.curTimer = 0
self.timers[self.curTimer] = 0
self.timerPaused = False
self._displayTimerValue()
def onDblClick(self, sender):
if not self._forMe(sender): return
self.timers[self.curTimer] = 0
self.timerPaused = True
self._displayTimerValue()
def onActivate(self):
super().onActivate()
self.timerPaused = self._lastState
self._displayTimerValue()
def onDeactivate(self):
super().onDeactivate()
self._lastState = self.timerPaused
if not self.timerPaused and self.curTimer == 0:
self.timerPaused = True
def signalHandler(signal_received, frame):
timerThread.stop()
timerThread.join()
groups = ['Timer']
timerThread.deleteGroups(groups)
sys.exit(0)
timerThread = TimerThread()
timerThread.start()
signal(SIGINT, signalHandler)
timerThread.runMainLoop()