def show_tray_message(self, index):
"""
Tray message generator when there is change in keyboard state
"""
icon = QSystemTrayIcon.MessageIcon(0)
message = self.iconComboBox.itemText(int(index)) + " set"
self.trayIcon.showMessage(qApp.applicationName() + " " + qApp.applicationVersion(), message, icon, 100)
def show_tray_message(self):
if self.engine.conv_state:
message = "Ekalappai is Switched ON"
else:
message = "Ekalappai is Switched OFF"
self.tray_icon.showMessage(
qApp.applicationName() + " " + qApp.applicationVersion(),
message,
QSystemTrayIcon.MessageIcon(0),
100
)
def show_tray_message(self):
if self.engine.conv_state:
message = "Ekalappai is Switched ON"
else:
message = "Ekalappai is Switched OFF"
self.tray_icon.showMessage(
qApp.applicationName() + " " + qApp.applicationVersion(),
message,
QSystemTrayIcon.MessageIcon(0),
100
)
def __init__(self):
"""
Constructor for this class
"""
super(EKWindow, self).__init__()
self.engine = Engine("tables/Tamil-bamini.txt.in")
# Settings file initialization
self.settingsFilePath = os.getenv("APPDATA") + "\\" + qApp.applicationName() + "\eksettings.ini"
self.init_settings() # Function to check whether the settings file is or not.
self.iniSettings = QSettings(self.settingsFilePath, QSettings.IniFormat)
# Variable Initialization
self.registrySettings = QSettings("HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run", QSettings.NativeFormat)
self.shortcutModifierKey = self.iniSettings.value("shortcut_modifier")
self.shortcutKey = self.iniSettings.value("shortcut")
self.selectedKeyboard = self.iniSettings.value("selected_keyboard")
self.keyboardStatus = False
self.fileName = ""
# Ui variable Initialization
self.iconGroupBox = QGroupBox("Keyboards")
self.iconLabel = QLabel("Keyboard:")
self.iconComboBox = QComboBox(self)
self.shortcutGroupBox = QGroupBox("Shortcut Setting")
self.shortcutComboBox1 = QComboBox(self)
self.shortcutComboBox2 = QComboBox(self)
self.otherSettingsGroupBox = QGroupBox("Other Settings")
self.checkboxStartWithWindows = QCheckBox()
self.minimizeAction = QAction("Minimize", self)
self.maximizeAction = QAction("Maximize", self)
self.settingsAction = QAction("Settings", self)
self.aboutAction = QAction("About", self)
self.quitAction = QAction("Quit", self)
self.trayIconMenu = QMenu(self)
self.trayIcon = QSystemTrayIcon(self)
self.mainLayout = QVBoxLayout()
self.mainLayout.addWidget(self.iconGroupBox)
self.mainLayout.addWidget(self.shortcutGroupBox)
self.mainLayout.addWidget(self.otherSettingsGroupBox)
self.setLayout(self.mainLayout)
# UI constructor and connectors
self.create_settings_group_boxes()
self.create_actions()
self.create_tray_icon()
# Signal connectors
self.iconComboBox.currentIndexChanged.connect(self.change_keyboard)
self.shortcutComboBox1.currentIndexChanged.connect(self.set_shortcut_modifier)
self.shortcutComboBox2.currentIndexChanged.connect(self.set_shortcut_key)
self.trayIcon.activated.connect(self.icon_activated)
self.checkboxStartWithWindows.stateChanged.connect(self.checkbox_start_with_windows_ticked)
if self.keyboardStatus:
self.iconComboBox.setCurrentIndex(self.selectedKeyBoard)
else:
self.change_keyboard(0)
self.iconComboBox.setCurrentIndex(0)
self.trayIcon.show()
self.set_shortcut_key()
self.setWindowTitle(qApp.applicationName() + " " + qApp.applicationVersion())
def __init__(self, parent = None):
super(MainWidget, self).__init__(parent)
# member variables
self._lTheorySpd = 0
self._rTheorySpd = 0
self._serialSend = SerialSend()
# mainWindow properties
self.setObjectName('MainWidget')
self.setWindowIcon(QIcon(':/image/default/app.icon'))
self.setWindowTitle('%s V%s' % (
qApp.applicationDisplayName(),
qApp.applicationVersion()))
self.resize(800, 480)
# mainWindow layout
# top
self.groupBoxTop = QGroupBox(self)
self.groupBoxTop.setObjectName('groupBoxTop')
# command dashboard
buttonLeftPower = JSwitchButton(parent = self.groupBoxTop)
buttonRightPower = JSwitchButton(parent = self.groupBoxTop)
buttonSettings = QPushButton(self.groupBoxTop)
buttonHistory = QPushButton(self.groupBoxTop)
buttonQuit = QPushButton(self.groupBoxTop)
buttonLeftPower.setObjectName('buttonLeftPower')
buttonRightPower.setObjectName('buttonRightPower')
buttonSettings.setObjectName('buttonSettings')
buttonHistory.setObjectName('buttonHistory')
buttonQuit.setObjectName('buttonQuit')
areaPortState = QWidget(self)
areaPortState.setObjectName('areaPortState')
areaPortState.setStyleSheet('QWidget#areaPortState{border-radius:3px;'
'border:1px solid #505050;'
'background-color:rgba(64,64,64,50);}')
vertLayoutPortState = QVBoxLayout(areaPortState)
vertLayoutPortState.setContentsMargins(50, 2, 50, 2)
vertLayoutPortState.setSpacing(3)
buttonPortState = JSwitchButton(pixmap = QPixmap(':/carmonitor/image/button-port-state.png'), parent = areaPortState)
buttonPortState.setObjectName('buttonPortState')
vertLayoutPortState.addWidget(QLabel('串口', areaPortState), 0, Qt.AlignHCenter)
vertLayoutPortState.addWidget(buttonPortState)
#
horiLayoutTop = QHBoxLayout(self.groupBoxTop)
horiLayoutTop.setContentsMargins(0, 0, 0, 0)
horiLayoutTop.addSpacing(25)
horiLayoutTop.addWidget(buttonSettings, 0, Qt.AlignLeft)
horiLayoutTop.addSpacing(20)
horiLayoutTop.addWidget(buttonHistory, 0, Qt.AlignLeft)
horiLayoutTop.addSpacing(65)
horiLayoutTop.addWidget(buttonLeftPower)
horiLayoutTop.addWidget(QLabel('左电源开关', self.groupBoxTop))
horiLayoutTop.addStretch()
horiLayoutTop.addWidget(areaPortState, 0, Qt.AlignTop)
horiLayoutTop.addStretch()
horiLayoutTop.addWidget(QLabel('右电源开关', self.groupBoxTop))
horiLayoutTop.addWidget(buttonRightPower)
horiLayoutTop.addSpacing(150)
horiLayoutTop.addWidget(buttonQuit, 0, Qt.AlignRight)
horiLayoutTop.addSpacing(25)
# middle
# curves
self.curveLBP = CurveWidget(title = '左刹车压力（MPa）', parent = self)
self.curveLRP = CurveWidget(title = '左转速（r/min）', parent = self)
self.curveRBP = CurveWidget(title = '右刹车压力（MPa）', parent = self)
self.curveRRP = CurveWidget(title = '右转速（r/min）', parent = self)
self.curveLBP.setObjectName('curveLBP')
self.curveLRP.setObjectName('curveLRP')
self.curveRBP.setObjectName('curveRBP')
self.curveRRP.setObjectName('curveRRP')
# self.curveLBP.setAxisScale(QwtPlot.yLeft, 0, 30, 5)
# areaMiddle
self.areaMiddle = QWidget(self)
self.areaMiddle.setObjectName('areaMiddle')
self.areaMiddle.setFixedWidth(280)
#
groupBoxStatus = QGroupBox(self)
groupBoxStatus.setObjectName('groupBoxStatus')
# status-view
gridLayoutStatus = QGridLayout(groupBoxStatus)
gridLayoutStatus.setContentsMargins(5, 5, 5, 5)
gridLayoutStatus.setHorizontalSpacing(8)
gridLayoutStatus.setVerticalSpacing(3)
# Brake-Command
editLeftBrakeCmd = QLineEdit(groupBoxStatus)
editRightBrakeCmd = QLineEdit(groupBoxStatus)
editLeftBrakeCmd.setObjectName('editLeftBrakeCmd')
editRightBrakeCmd.setObjectName('editRightBrakeCmd')
editLeftBrakeCmd.setReadOnly(True)
editRightBrakeCmd.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('刹车指令：', groupBoxStatus),
0, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(editLeftBrakeCmd, 1, 0, 1, 1)
gridLayoutStatus.addWidget(editRightBrakeCmd, 1, 1, 1, 1)
# Major Brake Pressure
self.editMLeftBrakeP = QLineEdit(groupBoxStatus)
self.editMRightBrakeP = QLineEdit(groupBoxStatus)
self.editMLeftBrakeP.setObjectName('editMLeftBrakeP')
self.editMRightBrakeP.setObjectName('editMRightBrakeP')
self.editMLeftBrakeP.setReadOnly(True)
self.editMRightBrakeP.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('主刹车压力：', groupBoxStatus),
2, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editMLeftBrakeP, 3, 0, 1, 1)
gridLayoutStatus.addWidget(self.editMRightBrakeP, 3, 1, 1, 1)
# Assistant Brake Pressure
self.editALeftBrakeP = QLineEdit(groupBoxStatus)
self.editARightBrakeP = QLineEdit(groupBoxStatus)
self.editALeftBrakeP.setObjectName('editALeftBrakeP')
self.editARightBrakeP.setObjectName('editARightBrakeP')
self.editALeftBrakeP.setReadOnly(True)
self.editARightBrakeP.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('副刹车压力：', groupBoxStatus),
4, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editALeftBrakeP, 5, 0, 1, 1)
gridLayoutStatus.addWidget(self.editARightBrakeP, 5, 1, 1, 1)
# Rotation Rate
self.editLeftRotateRate = QLineEdit(groupBoxStatus)
self.editRightRotateRate = QLineEdit(groupBoxStatus)
self.editLeftRotateRate.setObjectName('editLeftRotateRate')
self.editRightRotateRate.setObjectName('editRightRotateRate')
gridLayoutStatus.addWidget(QLabel('实际转速：', groupBoxStatus),
6, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editLeftRotateRate, 7, 0, 1, 1)
gridLayoutStatus.addWidget(self.editRightRotateRate, 7, 1, 1, 1)
# Theory Rotation Rate
self.editTheoryLeftRotateRate = QLineEdit(groupBoxStatus)
self.editTheoryRightRotateRate = QLineEdit(groupBoxStatus)
self.editTheoryLeftRotateRate.setObjectName('editTheoryLeftRotateRate')
self.editTheoryRightRotateRate.setObjectName('editTheoryRightRotateRate')
gridLayoutStatus.addWidget(QLabel('理论转速：', groupBoxStatus),
8, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editTheoryLeftRotateRate, 9, 0, 1, 1)
gridLayoutStatus.addWidget(self.editTheoryRightRotateRate, 9, 1, 1, 1)
#
groupBoxCtrl = QGroupBox(self)
groupBoxCtrl.setObjectName('groupBoxCtrl')
# status-view
gridLayoutCtrl = QGridLayout(groupBoxCtrl)
gridLayoutCtrl.setContentsMargins(5, 5, 5, 5)
gridLayoutCtrl.setSpacing(20)
# left-button
buttonLeftDashboard = JDashButton('左指令旋钮', groupBoxCtrl)
buttonLeftSpeedGain = JDashButton('左转速增益', groupBoxCtrl)
buttonLeftSpeedKnob = JDashButton('左转速增益', groupBoxCtrl)
buttonLeftTracksip = JTracksipButton(parent = groupBoxCtrl)
buttonLeftDashboard.setObjectName('buttonLeftDashboard')
buttonLeftSpeedGain.setObjectName('buttonLeftSpeedGain')
buttonLeftSpeedKnob.setObjectName('buttonLeftSpeedKnob')
buttonLeftTracksip.setObjectName('buttonLeftTracksip')
buttonLeftTracksip.setFixedSize(110, 45)
# right-button
buttonRightDashboard = JDashButton('右指令旋钮', groupBoxCtrl)
buttonRightSpeedGain = JDashButton('右转速增益', groupBoxCtrl)
buttonRightSpeedKnob = JDashButton('右转速增益', groupBoxCtrl)
buttonRightTracksip = JTracksipButton(parent = groupBoxCtrl)
buttonRightDashboard.setObjectName('buttonRightDashboard')
buttonRightSpeedGain.setObjectName('buttonRightSpeedGain')
buttonRightSpeedKnob.setObjectName('buttonRightSpeedKnob')
buttonRightTracksip.setObjectName('buttonRightTracksip')
buttonRightTracksip.setFixedSize(110, 45)
horiLayoutTracksip = QHBoxLayout()
horiLayoutTracksip.setContentsMargins(0, 0, 0, 0)
horiLayoutTracksip.setSpacing(5)
horiLayoutTracksip.addWidget(buttonLeftTracksip)
horiLayoutTracksip.addWidget(QLabel('打滑', self), 0, Qt.AlignHCenter)
horiLayoutTracksip.addWidget(buttonRightTracksip)
gridLayoutCtrl.addLayout(horiLayoutTracksip, 0, 0, 1, 2)
horiLayoutDashboard = QHBoxLayout()
horiLayoutDashboard.setContentsMargins(0, 0, 0, 0)
horiLayoutDashboard.setSpacing(5)
horiLayoutDashboard.addWidget(buttonLeftDashboard)
horiLayoutDashboard.addWidget(QLabel(' ', self), 0, Qt.AlignHCenter)
horiLayoutDashboard.addWidget(buttonRightDashboard)
gridLayoutCtrl.addLayout(horiLayoutDashboard, 1, 0, 1, 2)
horiLayoutSpeedGain = QHBoxLayout()
horiLayoutSpeedGain.setContentsMargins(0, 0, 0, 0)
horiLayoutSpeedGain.setSpacing(5)
horiLayoutSpeedGain.addWidget(buttonLeftSpeedGain)
horiLayoutSpeedGain.addWidget(QLabel('(粗调)', self), 0, Qt.AlignHCenter)
horiLayoutSpeedGain.addWidget(buttonRightSpeedGain)
gridLayoutCtrl.addLayout(horiLayoutSpeedGain, 2, 0, 1, 2)
horiLayoutSpeedKnob = QHBoxLayout()
horiLayoutSpeedKnob.setContentsMargins(0, 0, 0, 0)
horiLayoutSpeedKnob.setSpacing(5)
horiLayoutSpeedKnob.addWidget(buttonLeftSpeedKnob)
horiLayoutSpeedKnob.addWidget(QLabel('(细调)', self), 0, Qt.AlignHCenter)
horiLayoutSpeedKnob.addWidget(buttonRightSpeedKnob)
gridLayoutCtrl.addLayout(horiLayoutSpeedKnob, 3, 0, 1, 2)
#
vertLayoutMid = QVBoxLayout(self.areaMiddle)
vertLayoutMid.setContentsMargins(0, 0, 0, 0)
vertLayoutMid.setSpacing(0)
vertLayoutMid.addWidget(groupBoxStatus)
vertLayoutMid.addWidget(groupBoxCtrl)
vertLayoutMid.addSpacing(20)
#
gridLayoutBottom = QGridLayout()
gridLayoutBottom.setContentsMargins(0, 0, 0, 0)
gridLayoutBottom.setSpacing(1)
gridLayoutBottom.addWidget(self.curveLBP, 0, 0, 1, 1)
gridLayoutBottom.addWidget(self.curveLRP, 1, 0, 1, 1)
gridLayoutBottom.addWidget(self.areaMiddle, 0, 1, 2, 1)
gridLayoutBottom.addWidget(self.curveRBP, 0, 2, 1, 1)
gridLayoutBottom.addWidget(self.curveRRP, 1, 2, 1, 1)
# main-layout
vertLayoutMain = QVBoxLayout(self)
vertLayoutMain.setContentsMargins(5, 5, 5, 5)
vertLayoutMain.addWidget(self.groupBoxTop)
vertLayoutMain.addLayout(gridLayoutBottom)
# global properties
qApp.setProperty('MainWidget', self)
self._serialProxy = SerialPortProxy(self)
self._serialProxy._serialSimulate = SerialSimulate(self._serialProxy) #
qApp.setProperty('SerialProxy', self._serialProxy)
#
buttonSettings.clicked.connect(self.onButtonSettingsClicked)
buttonHistory.clicked.connect(self.onButtonHistoryClicked)
buttonPortState.clicked.connect(self.onButtonPortStateClicked)
buttonQuit.clicked.connect(self.onButtonQuitClicked)
# curves
self.curveLBP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveLRP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveRBP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveRRP.doubleClicked.connect(self.onCurveDoubleClicked)
# switch-power
buttonLeftPower.stateChanged.connect(self.onButtonLeftPowerStateChanged)
buttonRightPower.stateChanged.connect(self.onButtonRightPowerStateChanged)
# switch-tracksip
buttonLeftTracksip.stateChanged.connect(self.onButtonLeftTracksipStateChanged)
buttonRightTracksip.stateChanged.connect(self.onButtonRightTracksipStateChanged)
self._serialProxy.stateChanged.connect(self.onSerialStateChanged)
self._serialProxy.serialPortError.connect(self.onSerialPortError)
self._serialProxy.displayRespond.connect(self.onSerialDisplayRespond)
#
buttonLeftSpeedGain.clicked.connect(self.execSliderWidget)
buttonLeftSpeedKnob.clicked.connect(self.execSliderWidget)
buttonRightSpeedGain.clicked.connect(self.execSliderWidget)
buttonRightSpeedKnob.clicked.connect(self.execSliderWidget)
# final initialization
self.editMLeftBrakeP.setText('0 MPa')
self.editMRightBrakeP.setText('0 MPa')
self.editALeftBrakeP.setText('0 MPa')
self.editARightBrakeP.setText('0 MPa')
self.editLeftRotateRate.setText('0 r/min')
self.editRightRotateRate.setText('0 r/min')
self.editTheoryLeftRotateRate.setText('0 r/min')
self.editTheoryRightRotateRate.setText('0 r/min')
#
c_memset(self._serialSend, 0, ctypes.sizeof(self._serialSend))
# SQL
sqlName = applicationDirPath() \
+ '/../data/cm-' \
+ QDateTime.currentDateTime().toLocalTime().toString('yyyy-MM-dd-HH-mm-ss') \
+ '.db'
if not DatabaseMgr().create(sqlName):
assert(False)
# start serialport
self._serialProxy.start()
#
buttonLeftTracksip.setState(self._serialSend.ctrlWord.lTracksip)
buttonRightTracksip.setState(self._serialSend.ctrlWord.lTracksip)
