def itemText(self, idx):
if idx == 0:
return ''
return QComboBox.itemText(self, idx)
def itemText(self, idx):
if idx == 0:
return ''
return QComboBox.itemText(self, idx)
class ConfigDialog(QDialog):
"""Allow user to modify some persistent configuration settings."""
def __init__(self, parent=None):
super().__init__(parent)
self.lineEditPPScannos = QLineEdit()
self.lineEditPPScannos.setReadOnly(True)
self.comboScannoFiles = QComboBox()
labelPPScannosLoc = QLabel('PPScannos File')
labelPPScannosLoc.setBuddy(self.lineEditPPScannos)
labelScannoLoc = QLabel('Default Scanno File')
labelScannoLoc.setBuddy(self.comboScannoFiles)
self.buttonPPScannos = QPushButton('Change')
self.buttonPPScannos.pressed.connect(self.openFileDlg)
hbox = QHBoxLayout()
hbox.addWidget(labelPPScannosLoc)
hbox.addWidget(self.lineEditPPScannos)
hbox.addWidget(self.buttonPPScannos)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
mainLayout = QGridLayout()
mainLayout.addLayout(hbox, 0, 0, 2, 0)
mainLayout.addWidget(labelScannoLoc, 1, 0)
mainLayout.addWidget(self.comboScannoFiles, 1, 1)
mainLayout.addWidget(self.buttonBox, 5, 0, 1, 2)
self.setLayout(mainLayout)
self.populate()
self.lineEditPPScannos.textChanged.connect(self.ppscannosChanged)
self.setWindowTitle("Configure Gui Scannos")
self.resize(650, 400)
def populate(self):
"""Fill the dialog."""
settings = QSettings(self)
ppscannos = settings.value('ppscannos', type=str)
if not ppscannos:
#ppscannos = os.environ['HOME']
ppscannos = os.path.expanduser('~')
ppscannos = ppscannos + '/ppscannos1/ppscannos1.py'
self.lineEditPPScannos.setText(ppscannos)
self.ppscannosChanged()
defaultScanno = settings.value('defaultScannoFile', type=str)
if defaultScanno:
idx = self.comboScannoFiles.findText(defaultScanno)
self.comboScannoFiles.setCurrentIndex(idx)
#print('settings:', settings.allKeys())
#print('\tdefault:', settings.value('defaultScannoFile'))
def ppscannosChanged(self):
self.comboScannoFiles.clear()
ppscannos = self.lineEditPPScannos.text()
if not ppscannos:
return
scannoFiles = getRCFilesForDir(os.path.dirname(ppscannos))
if scannoFiles:
for f in scannoFiles:
(base, ext) = os.path.splitext(f)
if ext == '.rc':
self.comboScannoFiles.addItem(f)
idx = self.comboScannoFiles.findText('regex.rc')
if idx != -1:
self.comboScannoFiles.setCurrentIndex(idx)
def openFileDlg(self):
"""Open file picker for ppscannos.py file"""
d = self.lineEditPPScannos.text()
if d:
d = os.path.dirname(d)
dlg = QFileDialog(self, "Select PPScannos File...", None, "Python Files (*.py);;All Files (*)")
dlg.setFileMode(QFileDialog.ExistingFile)
if dlg.exec():
flist = dlg.selectedFiles() # returns a list
if len(flist):
self.lineEditPPScannos.setText(flist[0])
def ppscannosPath(self):
return self.lineEditPPScannos.text()
def scannoFileNames(self):
lst = []
for i in range(self.comboScannoFiles.count()):
lst.append(self.comboScannoFiles.itemText(i))
return lst
class EKWindow(QDialog):
"""
Class which is responisble for running this entire application
"""
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_settings(self):
"""
Function to check whether the settings file is there or not. If there is no file, then it will create with
default settings.
"""
if not os.path.exists(self.settingsFilePath):
settings_dir = os.getenv("APPDATA") + "\\" + qApp.applicationName()
if not os.path.exists(settings_dir):
os.makedirs(settings_dir)
setting_path = ""
if getattr(sys, 'frozen', False):
setting_path = os.path.dirname(sys.executable)
elif __file__:
setting_path = os.path.dirname(__file__)
shutil.copyfile(os.path.join(setting_path, "resources\eksettings.ini"), self.settingsFilePath)
return
def create_settings_group_boxes(self):
"""
UI generator function.
"""
self.iconComboBox.addItem("No Keyboard")
self.iconComboBox.addItem("Tamil99")
self.iconComboBox.addItem("Phonetic")
self.iconComboBox.addItem("Typewriter")
self.iconComboBox.addItem("Bamini")
self.iconComboBox.addItem("Inscript")
icon_layout = QHBoxLayout(self)
icon_layout.addWidget(self.iconLabel)
icon_layout.addWidget(self.iconComboBox)
icon_layout.addStretch()
self.iconGroupBox.setLayout(icon_layout)
shortcut_label_1 = QLabel("Modifier Key:")
shortcut_label_2 = QLabel("Shortcut Key:")
self.shortcutComboBox1.addItem("NONE")
self.shortcutComboBox1.addItem("CTRL")
self.shortcutComboBox1.addItem("ALT")
modifier_index = self.shortcutComboBox1.findText(self.shortcutModifierKey)
self.shortcutComboBox1.setCurrentIndex(modifier_index)
self.shortcutComboBox2.setMinimumContentsLength(3)
if modifier_index == 0:
self.shortcutComboBox2.addItem("F1")
self.shortcutComboBox2.addItem("ESC")
self.shortcutComboBox2.addItem("F2")
self.shortcutComboBox2.addItem("F3")
self.shortcutComboBox2.addItem("F4")
self.shortcutComboBox2.addItem("F5")
self.shortcutComboBox2.addItem("F6")
self.shortcutComboBox2.addItem("F7")
self.shortcutComboBox2.addItem("F8")
self.shortcutComboBox2.addItem("F9")
self.shortcutComboBox2.addItem("F10")
else:
self.shortcutComboBox2.addItem("1")
self.shortcutComboBox2.addItem("2")
self.shortcutComboBox2.addItem("3")
self.shortcutComboBox2.addItem("4")
self.shortcutComboBox2.addItem("5")
self.shortcutComboBox2.addItem("6")
self.shortcutComboBox2.addItem("7")
self.shortcutComboBox2.addItem("8")
self.shortcutComboBox2.addItem("9")
self.shortcutComboBox2.addItem("0")
key_index = self.shortcutComboBox2.findText(self.shortcutKey)
self.shortcutComboBox2.setCurrentIndex(key_index)
shortcut_layout = QHBoxLayout(self)
shortcut_layout.addWidget(shortcut_label_1)
shortcut_layout.addWidget(self.shortcutComboBox1)
shortcut_layout.addWidget(shortcut_label_2)
shortcut_layout.addWidget(self.shortcutComboBox2)
shortcut_layout.addStretch()
self.shortcutGroupBox.setLayout(shortcut_layout)
checkbox_start_with_windows_label = QLabel("Start eKalappai whenever windows starts")
# if registry entry for auto start with windows for the current user exists, then check the checkbox
if self.registrySettings.contains(qApp.applicationName()):
self.checkboxStartWithWindows.setChecked(True)
else:
self.checkboxStartWithWindows.setChecked(False)
other_settings_layout = QHBoxLayout(self)
other_settings_layout.addWidget(checkbox_start_with_windows_label)
other_settings_layout.addWidget(self.checkboxStartWithWindows)
other_settings_layout.addStretch()
self.otherSettingsGroupBox.setLayout(other_settings_layout)
def set_shortcut_key(self):
"""
Function to change the shortcut key when its changed.
"""
self.shortcutKey = self.shortcutComboBox2.currentText()
self.iniSettings.setValue("shortcut", self.shortcutKey)
self.register_shortcut_listener()
if self.shortcutKey == "ESC":
self.shortcutKeyHex = 0x1B
elif self.shortcutKey == "F1":
self.shortcutKeyHex = 0x70
elif self.shortcutKey == "F2":
self.shortcutKeyHex = 0x71
elif self.shortcutKey == "F3":
self.shortcutKeyHex = 0x72
elif self.shortcutKey == "F4":
self.shortcutKeyHex = 0x73
elif self.shortcutKey == "F5":
self.shortcutKeyHex = 0x74
elif self.shortcutKey == "F6":
self.shortcutKeyHex = 0x75
elif self.shortcutKey == "F7":
self.shortcutKeyHex = 0x76
elif self.shortcutKey == "F8":
self.shortcutKeyHex = 0x77
elif self.shortcutKey == "F9":
self.shortcutKeyHex = 0x78
elif self.shortcutKey == "F10":
self.shortcutKeyHex = 0x79
elif self.shortcutKey == "1":
self.shortcutKeyHex = 0x31
elif self.shortcutKey == "2":
self.shortcutKeyHex = 0x32
elif self.shortcutKey == "3":
self.shortcutKeyHex = 0x33
elif self.shortcutKey == "4":
self.shortcutKeyHex = 0x34
elif self.shortcutKey == "5":
self.shortcutKeyHex = 0x35
elif self.shortcutKey == "6":
self.shortcutKeyHex = 0x36
elif self.shortcutKey == "7":
self.shortcutKeyHex = 0x37
elif self.shortcutKey == "8":
self.shortcutKeyHex = 0x38
elif self.shortcutKey == "9":
self.shortcutKeyHex = 0x39
elif self.shortcutKey == "0":
self.shortcutKeyHex = 0x30
def create_actions(self):
"""
Slot connectors for all right clicking and other actions.
"""
self.minimizeAction.triggered.connect(self.hide)
self.maximizeAction.triggered.connect(self.showMaximized)
self.settingsAction.triggered.connect(self.showNormal)
self.aboutAction.triggered.connect(self.show_about)
self.quitAction.triggered.connect(self.quit)
def quit(self):
self.engine.un_hook()
exit(0)
def create_tray_icon(self):
"""
Tray icon creator and corresponding connectors
"""
self.trayIconMenu.addAction(self.settingsAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.aboutAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.quitAction)
self.trayIcon.setContextMenu(self.trayIconMenu)
def setVisible(self, visible):
self.settingsAction.setEnabled(self.isMaximized() or not visible)
super(EKWindow, self).setVisible(visible)
def closeEvent(self, event):
if self.trayIcon.isVisible():
self.hide()
event.ignore()
def load_keyboard(self):
"""
Mapping file loading function
"""
if self.selectedKeyboard == 1:
self.fileName = "tables/Tamil-tamil99.txt.in"
elif self.selectedKeyboard == 2:
self.fileName = "tables/Tamil-phonetic.txt.in"
elif self.selectedKeyboard == 3:
self.fileName = "tables/Tamil-typewriter.txt.in"
elif self.selectedKeyboard == 4:
self.fileName = "tables/Tamil-bamini.txt.in"
elif self.selectedKeyboard == 5:
self.fileName = "tables/Tamil-inscript.txt.in"
else:
pass
def getPath(self, index):
if index == 1:
self.path = "tables/Tamil-tamil99.txt.in"
elif index == 2:
self.path = "tables/Tamil-phonetic.txt.in"
elif index == 3:
self.path = "tables/Tamil-typewriter.txt.in"
elif index == 4:
self.path = "tables/Tamil-bamini.txt.in"
elif index == 5:
self.path = "tables/Tamil-inscript.txt.in"
else:
pass
def change_keyboard(self, index):
"""
Function to change the keyboard based on the index which was sent as a param
"""
if int(index) != 0:
self.iniSettings.setValue("selected_keyboard", index)
self.selectedKeyboard = index
self.iconComboBox.setCurrentIndex(int(index))
icon = self.iconComboBox.itemIcon(int(index))
self.trayIcon.setIcon(icon)
self.setWindowIcon(icon)
self.trayIcon.setToolTip(self.iconComboBox.itemText(int(index)))
self.show_tray_message(index)
self.load_keyboard()
if int(index) != 0:
self.getPath(int(index))
self.engine.file_name = self.path
self.engine.initialize()
self.engine.conv_state = True
else:
try:
self.engine.conv_state = False
except:
pass
def icon_activated(self, reason):
"""
Function to toggle the state when the icon is clicked or shortcut key is pressed
"""
if reason == QSystemTrayIcon.DoubleClick:
pass
elif reason == QSystemTrayIcon.Trigger:
if self.keyboardStatus:
self.keyboardStatus = False
else:
self.keyboardStatus = True
if self.keyboardStatus:
self.change_keyboard(self.selectedKeyboard)
else:
self.change_keyboard(0)
elif reason == QSystemTrayIcon.MiddleClick:
pass
else:
pass
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 checkbox_start_with_windows_ticked(self):
"""
Function to add or disable registry entry to auto start ekalappai with windows for the current users
"""
if self.checkboxStartWithWindows.isChecked():
self.registrySettings.setValue(qApp.applicationName(), qApp.applicationFilePath())
else:
self.registrySettings.remove(qApp.applicationName())
def show_about(self):
pass
def set_shortcut_modifier(self, index):
"""
Function to set the shortcut modifier when its changed.
"""
self.iniSettings.setValue("shortcut_modifier", self.shortcutComboBox1.currentText())
self.shortcutModifierKey = self.iniSettings.value("shortcut_modifier")
# if none is selected, the allowed single key shortcuts should change
if index == 0:
self.shortcutComboBox2.clear()
self.shortcutComboBox2.addItem("ESC")
self.shortcutComboBox2.addItem("F1")
self.shortcutComboBox2.addItem("F2")
self.shortcutComboBox2.addItem("F3")
self.shortcutComboBox2.addItem("F4")
self.shortcutComboBox2.addItem("F5")
self.shortcutComboBox2.addItem("F6")
self.shortcutComboBox2.addItem("F7")
self.shortcutComboBox2.addItem("F8")
self.shortcutComboBox2.addItem("F9")
self.shortcutComboBox2.addItem("F10")
else:
self.shortcutComboBox2.clear()
self.shortcutComboBox2.addItem("1")
self.shortcutComboBox2.addItem("2")
self.shortcutComboBox2.addItem("3")
self.shortcutComboBox2.addItem("4")
self.shortcutComboBox2.addItem("5")
self.shortcutComboBox2.addItem("6")
self.shortcutComboBox2.addItem("7")
self.shortcutComboBox2.addItem("8")
self.shortcutComboBox2.addItem("9")
self.shortcutComboBox2.addItem("0")
self.register_shortcut_listener()
def register_shortcut_listener(self):
self.engine.event_queue.remove_all()
if self.iniSettings.value("shortcut_modifier") == "NONE":
self.engine.event_queue.register_event([[self.shortcutKey], self.icon_activated, QSystemTrayIcon.Trigger])
elif self.iniSettings.value("shortcut_modifier") == "CTRL":
self.engine.event_queue.register_event([['Lcontrol', self.shortcutKey], self.icon_activated, QSystemTrayIcon.Trigger])
self.engine.event_queue.register_event([['Rcontrol', self.shortcutKey], self.icon_activated, QSystemTrayIcon.Trigger])
elif self.iniSettings.value("shortcut_modifier") == "ALT":
self.engine.event_queue.register_event([['LMenu', self.shortcutKey], self.icon_activated, QSystemTrayIcon.Trigger])
self.engine.event_queue.register_event([['RMenu', self.shortcutKey], self.icon_activated, QSystemTrayIcon.Trigger])
return True
class QPlotSideBar(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent=parent)
self.layout = QVBoxLayout()
self.layout.setContentsMargins(0, 0, 0, 0)
self.srclabel = QLabel()
self.srclabel.setText('Plot Data Source:')
self.datasrc = QComboBox()
self.datasrc.currentIndexChanged.connect(self.onSourceChanged)
self.datasrc_callbacks = []
self.off = QPlotList('Available Plots:', 'Add Plot', self)
self.off.onClick(self.onAddPlot)
self.off_callbacks = []
self.on = QPlotList('Active Plots:', 'Remove Plot', self)
self.on.onClick(self.onRemovePlot)
self.on_callbacks = []
self.layout.addWidget(self.srclabel)
self.layout.addWidget(self.datasrc)
self.layout.addWidget(QHorizontalLine())
self.layout.addWidget(self.off)
self.layout.addWidget(QHorizontalLine())
self.layout.addWidget(self.on)
self.setLayout(self.layout)
def addSource(self, source):
self.datasrc.addItem(source)
def addSources(self, sources):
for src in sources:
self.addSource(src)
def setSource(self, source):
index = -1
for i in range(self.datasrc.count()):
if self.datasrc.itemText(i) == source:
index = i
if index != -1:
self.datasrc.setCurrentIndex(index)
def addPlotType(self, ptype):
self.off.addPlotSelection(ptype)
self.on.removePlotSelection(ptype)
def removePlotType(self, ptype):
self.on.addPlotSelection(ptype)
self.off.removePlotSelection(ptype)
def addSourceChangedCallback(self, callback):
self.datasrc_callbacks.append(callback)
def addAddPlotCallback(self, callback):
self.off_callbacks.append(callback)
def addRemovePlotCallback(self, callback):
self.on_callbacks.append(callback)
def onSourceChanged(self, index):
source = self.datasrc.itemText(index)
for function in self.datasrc_callbacks:
function(source)
def onAddPlot(self, plot):
for function in self.off_callbacks:
function(plot)
def onRemovePlot(self, plot):
for function in self.on_callbacks:
function(plot)
