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ron.wellst |
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#-----------------------------------------------------------------------------
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# Name: mainwindow.py
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# Purpose:
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#
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# Author: Ron Wellsted
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#
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# Created: 2015-10-13
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# Copyright: (c) 2015
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# Licence: GPL 3.0
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#-----------------------------------------------------------------------------
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# Date Author Modification
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#-----------------------------------------------------------------------------
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# -*- coding: utf-8 -*-
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from PyQt4 import uic, QtGui
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from PyQt4.QtCore import pyqtSlot, QTime, QTimer
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(Ui_MainWindow, QMainWindow) = uic.loadUiType('mainwindow.ui')
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# Exam durations and half time as hh:mm:ss
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FoundationDuration = '00:55:00'
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FoundationHalfTime = '00:27:30'
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IntermediateDuration = '01:25:00'
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IntermediateHalfTime = '00:42:30'
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AdvancedDuration = '02:00:00'
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AdvancedHalfTime = '01:00:00'
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class MainWindow (QMainWindow):
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"""MainWindow inherits QMainWindow"""
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_timer = None
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_Foundation = QTime.fromString(FoundationDuration)
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_FoundationHalfTime = QTime.fromString(FoundationHalfTime)
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_Intermediate = QTime.fromString(IntermediateDuration)
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_IntermediateHalfTime = QTime.fromString(IntermediateHalfTime)
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_Advanced = QTime.fromString(AdvancedDuration)
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_AdvancedHalfTime = QTime.fromString(AdvancedHalfTime)
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_Elapsed = QTime.fromString('00:00:00')
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_running = False
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_zero = QTime.fromString('00:00:00')
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_TenMins = QTime.fromString('00:10:00')
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def __init__ (self, parent = None):
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QMainWindow.__init__(self, parent)
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self.ui = Ui_MainWindow()
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self.ui.setupUi(self)
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self._timer = QTimer()
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self._timer.timeout.connect(self.slotUpdate)
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self._timer.start(1000)
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time = QTime.currentTime()
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now = time.toString('hh:mm:ss')
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self.ui.lcdNow.display(now)
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self.ui.lcdFoundation.display(self._Foundation.toString('hh:mm:ss'))
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self.ui.lcdIntermediate.display(self._Intermediate.toString('hh:mm:ss'))
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self.ui.lcdAdvanced.display(self._Advanced.toString('hh:mm:ss'))
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self.ui.lcdElapsed.display(self._Elapsed.toString('hh:mm:ss'))
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def closeEvent(self, event):
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if QtGui.QMessageBox.question(self, 'Confirmation', 'Close application ?', \
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QtGui.QMessageBox.Yes, QtGui.QMessageBox.No) != QtGui.QMessageBox.Yes:
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event.ignore()
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else:
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event.accept()
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@pyqtSlot()
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def slotHelpAbout(self):
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from HelpAbout import HelpAbout
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dlg = HelpAbout(self)
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dlg.exec_()
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@pyqtSlot()
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def slotUpdate(self):
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time = QTime.currentTime()
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now = time.toString('hh:mm:ss')
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self.ui.lcdNow.display(now)
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if self._running:
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self._Elapsed = self._Elapsed.addSecs(1)
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self.ui.lcdElapsed.display(self._Elapsed.toString('hh:mm:ss'))
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if self._Foundation is not None:
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self._Foundation = self._Foundation.addSecs(-1)
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self.ui.lcdFoundation.display(self._Foundation.toString('hh:mm:ss'))
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palette = self.ui.lcdFoundation.palette()
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if self._Foundation.__le__(self._FoundationHalfTime):
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# change background to yellow
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palette.setColor(palette.Window, QtGui.QColor(255, 255, 0))
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if self._Foundation.__le__(self._TenMins):
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# change background to orange
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palette.setColor(palette.Window, QtGui.QColor(255, 170, 0))
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if self._Foundation.__eq__(self._zero):
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# change background to red & stop counting
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self._Foundation = None
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palette.setColor(palette.Window, QtGui.QColor(255, 0, 0))
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self.ui.lcdFoundation.setPalette(palette)
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if self._Intermediate is not None:
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self._Intermediate = self._Intermediate.addSecs(-1)
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self.ui.lcdIntermediate.display(self._Intermediate.toString('hh:mm:ss'))
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palette = self.ui.lcdIntermediate.palette()
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if self._Intermediate.__le__(self._IntermediateHalfTime):
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# change background to yellow
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palette.setColor(palette.Window, QtGui.QColor(255, 255, 0))
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if self._Intermediate.__le__(self._TenMins):
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# change background to orange
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palette.setColor(palette.Window, QtGui.QColor(255, 170, 0))
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if self._Intermediate.__eq__(self._zero):
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# change background to red & stop counting
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self._Intermediate = None
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palette.setColor(palette.Window, QtGui.QColor(255, 0, 0))
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self.ui.lcdIntermediate.setPalette(palette)
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if self._Advanced is not None:
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self._Advanced = self._Advanced.addSecs(-1)
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self.ui.lcdAdvanced.display(self._Advanced.toString('hh:mm:ss'))
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palette = self.ui.lcdAdvanced.palette()
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if self._Advanced.__le__(self._AdvancedHalfTime):
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# change background to yellow
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palette.setColor(palette.Window, QtGui.QColor(255, 255, 0))
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if self._Advanced.__le__(self._TenMins):
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# change background to orange
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palette.setColor(palette.Window, QtGui.QColor(255, 170, 0))
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if self._Advanced.__eq__(self._zero):
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# change background to red & stop counting
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self._Advanced = None
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self._running = False
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palette.setColor(palette.Window, QtGui.QColor(255, 0, 0))
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self.ui.lcdAdvanced.setPalette(palette)
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@pyqtSlot()
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def slotStart(self):
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self._running = True
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self.ui.pushStart.setEnabled(False)
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@pyqtSlot()
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def slotFoundation(self):
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if self.ui.actionFoundation.isChecked():
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self._Foundation = QTime.fromString(FoundationDuration)
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self.ui.lcdFoundation.display(self._Foundation.toString('hh:mm:ss'))
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self.ui.lcdFoundation.show()
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self.ui.labelFoundation.show()
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else:
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self._Foundation = None
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self.ui.lcdFoundation.hide()
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self.ui.labelFoundation.hide()
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@pyqtSlot()
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def slotIntermediate(self):
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if self.ui.actionIntermediate.isChecked():
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self._Intermediate = QTime.fromString(IntermediateDuration)
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self.ui.lcdIntermediate.display(self._Intermediate.toString('hh:mm:ss'))
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self.ui.lcdIntermediate.show()
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self.ui.labelIntermediate.show()
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else:
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self._Intermediate = None
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self.ui.lcdIntermediate.hide()
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self.ui.labelIntermediate.hide()
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@pyqtSlot()
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def slotAdvanced(self):
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if self.ui.actionAdvanced.isChecked():
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self._Advanced = QTime.fromString(AdvancedDuration)
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self.ui.lcdAdvanced.display(self._Advanced.toString('hh:mm:ss'))
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self.ui.lcdAdvanced.show()
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self.ui.labelAdvanced.show()
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else:
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self._Advanced = None
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self.ui.lcdAdvanced.hide()
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self.ui.labelAdvanced.hide()
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