def nf2_qw():
fu2_it = QMainWindow()
fu2_it.setWindowTitle(GC_APP_NM)
self.wu_qw_cw = nf2_qw_central_widget()
fu2_it.setCentralWidget(self.wu_qw_cw)
self.wu_qw_a_exit = QAction('E&xit', fu2_it)
self.wu_qw_a_exit.setShortcut(QKeySequence('Alt+X'))
fu2_it.addAction(self.wu_qw_a_exit)
fu2_it.show()
fu2_it.raise_()
self.wn_move_center(fu2_it)
return fu2_it
class UI(GObject.GObject):
__gsignals__ = {
'command':
(GObject.SIGNAL_RUN_LAST, GObject.TYPE_NONE, (GObject.TYPE_STRING, ))
}
def __init__(self, args, continuous):
self.continuous = continuous
GObject.GObject.__init__(self)
#start by making our app
self.app = QApplication(args)
#make a window
self.window = QMainWindow()
#give the window a name
self.window.setWindowTitle("BlatherQt")
self.window.setMaximumSize(400, 200)
center = QWidget()
self.window.setCentralWidget(center)
layout = QVBoxLayout()
center.setLayout(layout)
#make a listen/stop button
self.listen_button = QPushButton("Listen")
layout.addWidget(self.listen_button)
#make a continuous button
self.ccheckbox = QCheckBox("Continuous Listen")
layout.addWidget(self.ccheckbox)
#connect the buttons
self.listen_button.clicked.connect(self.listen_button_clicked)
self.ccheckbox.clicked.connect(self.ccheckbox_clicked)
#add a label to the UI to display the last command
self.label = QLabel()
layout.addWidget(self.label)
#add the actions for quiting
quit_action = QAction(self.window)
quit_action.setShortcut('Ctrl+Q')
quit_action.triggered.connect(self.accel_quit)
self.window.addAction(quit_action)
def accel_quit(self):
#emit the quit
self.emit("command", "quit")
def ccheckbox_clicked(self):
checked = self.ccheckbox.isChecked()
if checked:
#disable listen_button
self.listen_button.setEnabled(False)
self.listen_button_stopped()
self.emit('command', "continuous_listen")
self.set_icon_active()
else:
self.listen_button.setEnabled(True)
self.emit('command', "continuous_stop")
self.set_icon_inactive()
def listen_button_stopped(self):
self.listen_button.setText("Listen")
def listen_button_clicked(self):
val = self.listen_button.text()
if val == "Listen":
self.emit("command", "listen")
self.listen_button.setText("Stop")
#clear the label
self.label.setText("")
self.set_icon_active()
else:
self.listen_button_stopped()
self.emit("command", "stop")
self.set_icon_inactive()
def run(self):
self.set_icon_inactive()
self.window.show()
if self.continuous:
self.set_icon_active()
self.ccheckbox.setCheckState(Qt.Checked)
self.ccheckbox_clicked()
self.app.exec_()
self.emit("command", "quit")
def finished(self, text):
#if the continuous isn't pressed
if not self.ccheckbox.isChecked():
self.listen_button_stopped()
self.set_icon_inactive()
self.label.setText(text)
def set_icon(self, icon):
self.window.setWindowIcon(QIcon(icon))
def set_icon_active_asset(self, i):
self.icon_active = i
def set_icon_inactive_asset(self, i):
self.icon_inactive = i
def set_icon_active(self):
self.window.setWindowIcon(QIcon(self.icon_active))
def set_icon_inactive(self):
self.window.setWindowIcon(QIcon(self.icon_inactive))
# Set the central widget of the Window. Widget will expand
# to take up all the space in the window by default.
window.setCentralWidget(label)
# Set key shortcut ################################
def action_callback():
print("Hello!")
# see https://stackoverflow.com/a/17631703 and http://doc.qt.io/qt-5/qaction.html#details
action = QAction(window) # <-
action.setShortcut(Qt.Key_P | Qt.CTRL) # <-
action.triggered.connect(action_callback) # <-
window.addAction(action) # <-
###################################################
window.show()
# The mainloop of the application. The event handling starts from this point.
# The exec_() method has an underscore. It is because the exec is a Python keyword. And thus, exec_() was used instead.
exit_code = app.exec_()
# The sys.exit() method ensures a clean exit.
# The environment will be informed, how the application ended.
sys.exit(exit_code)
