class MainWindow(QMainWindow):
def __init__(self,
reset=False,
start_freq=None,
bandwidth=None,
numpts=None,
max_hold=None,
dev='/dev/ttyUSB0'):
QMainWindow.__init__(self)
self.settings = QSettings("Darkstar007", "networkanalyser")
if reset:
self.settings.clear()
self.file_dir = self.settings.value('spectrum/file_dir',
os.getenv('HOME'))
print 'File dir', self.file_dir
self.dev = dev
self.setup(start_freq, bandwidth, numpts, max_hold)
def setup(self, start_freq, bandwidth, numpts, max_hold):
"""Setup window parameters"""
self.setWindowIcon(get_icon('python.png'))
self.setWindowTitle(APP_NAME + ' ' + VERS + ' Running on ' + self.dev)
dt = QDesktopWidget()
print dt.numScreens(), dt.screenGeometry()
sz = dt.screenGeometry()
self.resize(QSize(sz.width() * 9 / 10, sz.height() * 9 / 10))
# Welcome message in statusbar:
status = self.statusBar()
status.showMessage(_("Welcome to the NetworkAnalyser application!"),
5000)
# File menu
file_menu = self.menuBar().addMenu(_("File"))
open_action = create_action(self,
_("Save"),
shortcut="Ctrl+S",
icon=get_std_icon("DialogSaveButton"),
tip=_("Save a Cal File"),
triggered=self.saveFileDialog)
load_action = create_action(self,
_("Load"),
shortcut="Ctrl+L",
icon=get_std_icon("FileIcon"),
tip=_("Load a cal File"),
triggered=self.loadFileDialog)
quit_action = create_action(self,
_("Quit"),
shortcut="Ctrl+Q",
icon=get_std_icon("DialogCloseButton"),
tip=_("Quit application"),
triggered=self.close)
add_actions(file_menu, (open_action, load_action, None, quit_action))
# Help menu - prolly should just say "you're on your own..."!!
help_menu = self.menuBar().addMenu("Help")
about_action = create_action(
self,
_("About..."),
icon=get_std_icon('MessageBoxInformation'),
triggered=self.about)
add_actions(help_menu, (about_action, ))
main_toolbar = self.addToolBar("Main")
# add_actions(main_toolbar, (new_action, open_action, ))
rescan_action = create_action(
self,
_("Rescan"),
shortcut="Ctrl+R",
icon=get_std_icon("BrowserReload"),
tip=_("Rescan the current frequency selection"),
checkable=False,
triggered=self.do_scan)
max_hold_action = create_action(
self,
_("Max Hold"),
shortcut="Ctrl+M",
icon=get_std_icon("ArrowUp"),
tip=_("Display the maximum value encountered"),
checkable=True,
triggered=self.do_max_hold)
log_lin_action = create_action(self,
_("Log/Lin"),
shortcut="Ctrl+L",
icon=get_std_icon("ArrowRight"),
tip=_("Use linear power receive mode"),
checkable=True,
triggered=self.do_log_lin)
new_plot_action = create_action(self,
_("New Plot"),
shortcut="Ctrl+N",
icon=get_std_icon("ArrowLeft"),
tip=_("Creates a new labeled plot"),
checkable=False,
triggered=self.do_new_plot)
if max_hold is None:
max_hold = self.settings.value('gui/max_hold', False)
print 'Got max_hold', max_hold
if type(max_hold) != bool:
if max_hold in ['y', 'Y', 'T', 'True', 'true', '1']:
max_hold = True
else:
max_hold = False
max_hold_action.setChecked(max_hold)
# Calibration action?
add_actions(main_toolbar,
(open_action, load_action, rescan_action, max_hold_action,
log_lin_action, new_plot_action))
# Set central widget:
toolbar = self.addToolBar("Image")
self.mainwidget = CentralWidget(self, self.settings, toolbar,
start_freq, bandwidth, numpts,
self.dev)
self.setCentralWidget(self.mainwidget)
if max_hold:
self.do_max_hold()
def do_scan(self):
self.mainwidget.rescan()
def do_new_plot(self):
self.mainwidget.do_new_plot()
def do_max_hold(self):
self.mainwidget.do_max_hold()
def do_log_lin(self):
self.mainwidget.do_log_lin()
def saveFileDialog(self):
print 'Save f dialog'
fileName = QFileDialog.getSaveFileName(self, _("Save Cal Data"),
self.file_dir)
print fileName
self.mainwidget.save_cal_data(fileName)
def loadFileDialog(self):
print 'load f dialog'
fileName = QFileDialog.getOpenFileName(self, _("Open Cal Data"),
self.file_dir)
print fileName
self.mainwidget.load_cal_data(fileName)
def about(self):
QMessageBox.about(
self,
_("About ") + APP_NAME, """<b>%s</b> v%s<p>%s Matt Nottingham
<br>Copyright © 2015-2017 Matt Nottingham
<p>Python %s, Qt %s, PyQt %s %s %s""" %
(APP_NAME, VERS, _("Developped by"), platform.python_version(),
QT_VERSION_STR, PYQT_VERSION_STR, _("on"), platform.system()))
class MainWindow(QMainWindow):
def __init__(self, reset=False, start_freq=None,
bandwidth=None, numpts=None, max_hold=None):
QMainWindow.__init__(self)
self.settings = QSettings("Darkstar007", "signal_generator")
if reset:
self.settings.clear()
self.setup(start_freq, bandwidth, numpts, max_hold)
def setup(self, start_freq, bandwidth, numpts, max_hold):
"""Setup window parameters"""
self.setWindowIcon(get_icon('python.png'))
self.setWindowTitle(APP_NAME)
#dt = QDesktopWidget()
#print dt.numScreens(), dt.screenGeometry()
#sz = dt.screenGeometry()
#self.resize(QSize(sz.width()*9/10, sz.height()*9/10))
# Welcome message in statusbar:
status = self.statusBar()
status.showMessage(_("Welcome to the Signal Generator application!"), 5000)
# File menu
file_menu = self.menuBar().addMenu(_("File"))
open_action = create_action(self, _("Save"),
shortcut="Ctrl+S",
icon=get_std_icon("FileIcon"),
tip=_("Save a File"),
triggered=self.saveFileDialog)
quit_action = create_action(self, _("Quit"),
shortcut="Ctrl+Q",
icon=get_std_icon("DialogCloseButton"),
tip=_("Quit application"),
triggered=self.close)
add_actions(file_menu, (open_action, None, quit_action))
# Help menu - prolly should just say "you're on your own..."!!
help_menu = self.menuBar().addMenu("Help")
about_action = create_action(self, _("About..."),
icon=get_std_icon('MessageBoxInformation'),
triggered=self.about)
add_actions(help_menu, (about_action,))
main_toolbar = self.addToolBar("Main")
# Calibration action?
add_actions(main_toolbar, (open_action, ))
# Set central widget:
toolbar = self.addToolBar("Image")
self.setCentralWidget(self.mainwidget)
if max_hold:
self.do_max_hold()
def about(self):
QMessageBox.about( self, _("About ")+APP_NAME,
"""<b>%s</b> v%s<p>%s Matt Nottingham
<br>Copyright © 2015 Matt Nottingham
<p>Python %s, Qt %s, PyQt %s %s %s""" % \
(APP_NAME, VERS, _("Developped by"), platform.python_version(),
QT_VERSION_STR, PYQT_VERSION_STR, _("on"), platform.system()) )
