import acquisition
import datamodel
+import icons
import multiplotwidget
import os.path
import qtcompat
self.delegate = datamodel.MultimeterDelegate(self, self.font())
self.model = datamodel.MeasurementDataModel(self)
- self.model.rowsInserted.connect(self.modelRowsInserted)
- self.setup_ui()
+ # Maps from 'unit' to the corresponding plot.
+ self._plots = {}
+ # Maps from '(plot, device)' to the corresponding curve.
+ self._curves = {}
+
+ self._setup_ui()
+
+ self._plot_update_timer = QtCore.QTimer()
+ self._plot_update_timer.setInterval(MainWindow.UPDATEINTERVAL)
+ self._plot_update_timer.timeout.connect(self._updatePlots)
QtCore.QTimer.singleShot(0, self._start_acquisition)
self.close()
return
- self.acquisition.start()
+ self.start_stop_acquisition()
- def setup_ui(self):
+ def _setup_ui(self):
self.setWindowTitle('sigrok-meter')
# Resizing the listView below will increase this again.
self.resize(350, 10)
- p = os.path.abspath(os.path.dirname(__file__))
- p = os.path.join(p, 'sigrok-logo-notext.png')
- self.setWindowIcon(QtGui.QIcon(p))
+ self.setWindowIcon(QtGui.QIcon(':/logo.png'))
- actionQuit = QtGui.QAction(self)
- actionQuit.setText('&Quit')
- actionQuit.setIcon(QtGui.QIcon.fromTheme('application-exit'))
- actionQuit.setShortcut('Ctrl+Q')
- actionQuit.triggered.connect(self.close)
+ self._setup_graphPage()
+ self._setup_addDevicePage()
+ self._setup_logPage()
+ self._setup_preferencesPage()
- actionAbout = QtGui.QAction(self)
- actionAbout.setText('&About')
- actionAbout.setIcon(QtGui.QIcon.fromTheme('help-about'))
- actionAbout.triggered.connect(self.show_about)
+ self._pages = [
+ self.graphPage,
+ self.addDevicePage,
+ self.logPage,
+ self.preferencesPage
+ ]
- menubar = self.menuBar()
- menuFile = menubar.addMenu('&File')
- menuFile.addAction(actionQuit)
- menuHelp = menubar.addMenu('&Help')
- menuHelp.addAction(actionAbout)
-
- self.listView = EmptyMessageListView('waiting for data...')
- self.listView.setFrameShape(QtGui.QFrame.NoFrame)
- self.listView.viewport().setBackgroundRole(QtGui.QPalette.Window)
- self.listView.viewport().setAutoFillBackground(True)
- self.listView.setMinimumWidth(260)
- self.listView.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
- self.listView.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers)
- self.listView.setVerticalScrollMode(QtGui.QAbstractItemView.ScrollPerPixel)
- self.listView.setItemDelegate(self.delegate)
- self.listView.setModel(self.model)
- self.listView.setUniformItemSizes(True)
- self.listView.setMinimumSize(self.delegate.sizeHint())
+ self.stackedWidget = QtGui.QStackedWidget(self)
+ for page in self._pages:
+ self.stackedWidget.addWidget(page)
- self.plotwidget = multiplotwidget.MultiPlotWidget(self)
- self.plotwidget.plotHidden.connect(self._on_plotHidden)
+ self._setup_sidebar()
- # Maps from 'unit' to the corresponding plot.
- self._plots = {}
- # Maps from '(plot, device)' to the corresponding curve.
- self._curves = {}
+ self.setCentralWidget(QtGui.QWidget())
+ self.centralWidget().setContentsMargins(0, 0, 0, 0)
- self.splitter = QtGui.QSplitter(QtCore.Qt.Horizontal);
- self.splitter.addWidget(self.listView)
- self.splitter.addWidget(self.plotwidget)
- self.splitter.setStretchFactor(0, 0)
- self.splitter.setStretchFactor(1, 1)
+ layout = QtGui.QHBoxLayout(self.centralWidget())
+ layout.addWidget(self.sideBar)
+ layout.addWidget(self.stackedWidget)
+ layout.setSpacing(0)
+ layout.setContentsMargins(0, 0, 0, 0)
+
+ self.resize(900, 550)
+
+ def _setup_sidebar(self):
+ self.sideBar = QtGui.QToolBar(self)
+ self.sideBar.setOrientation(QtCore.Qt.Vertical)
+
+ actionGraph = self.sideBar.addAction('Instantaneous Values and Graphs')
+ actionGraph.setCheckable(True)
+ actionGraph.setIcon(icons.graph)
+ actionGraph.triggered.connect(self.showGraphPage)
+
+ #actionAdd = self.sideBar.addAction('Add Device')
+ #actionAdd.setCheckable(True)
+ #actionAdd.setIcon(icons.add)
+ #actionAdd.triggered.connect(self.showAddDevicePage)
+
+ #actionLog = self.sideBar.addAction('Logs')
+ #actionLog.setCheckable(True)
+ #actionLog.setIcon(icons.log)
+ #actionLog.triggered.connect(self.showLogPage)
+
+ #actionPreferences = self.sideBar.addAction('Preferences')
+ #actionPreferences.setCheckable(True)
+ #actionPreferences.setIcon(icons.preferences)
+ #actionPreferences.triggered.connect(self.showPreferencesPage)
+
+ # make the buttons at the top exclusive
+ self.actionGroup = QtGui.QActionGroup(self)
+ self.actionGroup.addAction(actionGraph)
+ #self.actionGroup.addAction(actionAdd)
+ #self.actionGroup.addAction(actionLog)
+ #self.actionGroup.addAction(actionPreferences)
+
+ # show graph at startup
+ actionGraph.setChecked(True)
+
+ # fill space between buttons on the top and on the bottom
+ fill = QtGui.QWidget(self)
+ fill.setSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Expanding)
+ self.sideBar.addWidget(fill)
+
+ self.actionStartStop = self.sideBar.addAction('Start Acquisition')
+ self.actionStartStop.setIcon(icons.start)
+ self.actionStartStop.triggered.connect(self.start_stop_acquisition)
+
+ actionAbout = self.sideBar.addAction('About')
+ actionAbout.setIcon(icons.about)
+ actionAbout.triggered.connect(self.show_about)
- self.setCentralWidget(self.splitter)
- self.centralWidget().setContentsMargins(0, 0, 0, 0)
- self.resize(800, 500)
+ actionQuit = self.sideBar.addAction('Quit')
+ actionQuit.setIcon(icons.exit)
+ actionQuit.triggered.connect(self.close)
+
+ s = self.style().pixelMetric(QtGui.QStyle.PM_LargeIconSize)
+ self.sideBar.setIconSize(QtCore.QSize(s, s))
+
+ self.sideBar.setStyleSheet('''
+ QToolBar {
+ background-color: white;
+ margin: 0px;
+ border: 0px;
+ border-right: 1px solid black;
+ }
+
+ QToolButton {
+ padding: 10px;
+ border: 0px;
+ border-right: 1px solid black;
+ }
+
+ QToolButton:checked,
+ QToolButton[checkable="false"]:hover {
+ background-color: #c0d0e8;
+ }
+ ''')
+
+ def _setup_graphPage(self):
+ listView = EmptyMessageListView('waiting for data...')
+ listView.setFrameShape(QtGui.QFrame.NoFrame)
+ listView.viewport().setBackgroundRole(QtGui.QPalette.Window)
+ listView.viewport().setAutoFillBackground(True)
+ listView.setMinimumWidth(260)
+ listView.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
+ listView.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers)
+ listView.setVerticalScrollMode(QtGui.QAbstractItemView.ScrollPerPixel)
+ listView.setItemDelegate(self.delegate)
+ listView.setModel(self.model)
+ listView.setUniformItemSizes(True)
+ listView.setMinimumSize(self.delegate.sizeHint())
- self.startTimer(MainWindow.UPDATEINTERVAL)
+ self.plotwidget = multiplotwidget.MultiPlotWidget(self)
+ self.plotwidget.plotHidden.connect(self._on_plotHidden)
- def stop(self):
- self.acquisition.stop()
- print(self.acquisition.is_running())
+ self.graphPage = QtGui.QSplitter(QtCore.Qt.Horizontal, self)
+ self.graphPage.addWidget(listView)
+ self.graphPage.addWidget(self.plotwidget)
+ self.graphPage.setStretchFactor(0, 0)
+ self.graphPage.setStretchFactor(1, 1)
+
+ def _setup_addDevicePage(self):
+ self.addDevicePage = QtGui.QWidget(self)
+ layout = QtGui.QVBoxLayout(self.addDevicePage)
+ label = QtGui.QLabel('add device page')
+ layout.addWidget(label)
+
+ def _setup_logPage(self):
+ self.logPage = QtGui.QWidget(self)
+ layout = QtGui.QVBoxLayout(self.logPage)
+ label = QtGui.QLabel('log page')
+ layout.addWidget(label)
+
+ def _setup_preferencesPage(self):
+ self.preferencesPage = QtGui.QWidget(self)
+ layout = QtGui.QVBoxLayout(self.preferencesPage)
+ label = QtGui.QLabel('preferences page')
+ layout.addWidget(label)
+
+ def showPage(self, page):
+ self.stackedWidget.setCurrentIndex(self._pages.index(page))
+
+ @QtCore.Slot(bool)
+ def showGraphPage(self):
+ self.showPage(self.graphPage)
+
+ @QtCore.Slot(bool)
+ def showAddDevicePage(self):
+ self.showPage(self.addDevicePage)
+
+ @QtCore.Slot(bool)
+ def showLogPage(self):
+ self.showPage(self.logPage)
+
+ @QtCore.Slot(bool)
+ def showPreferencesPage(self):
+ self.showPage(self.preferencesPage)
def _getPlot(self, unit):
'''Looks up or creates a new plot for 'unit'.'''
def _getCurve(self, plot, deviceID):
'''Looks up or creates a new curve for '(plot, deviceID)'.'''
- key = (id(plot), deviceID)
+ key = (plot, deviceID)
if key in self._curves:
return self._curves[key]
self._curves[key] = curve
return curve
- def timerEvent(self, event):
- '''Periodically updates all graphs.'''
-
- self._updatePlots()
-
def _updatePlots(self):
'''Updates all plots.'''
@QtCore.Slot()
def _stopped(self):
if self._closing:
+ # The acquisition was stopped by the 'closeEvent()', close the
+ # window again now that the acquisition has stopped.
self.close()
def closeEvent(self, event):
if self.acquisition.is_running():
+ # Stop the acquisition before closing the window.
self._closing = True
- self.acquisition.stop()
+ self.start_stop_acquisition()
event.ignore()
else:
event.accept()
+ @QtCore.Slot()
+ def start_stop_acquisition(self):
+ if self.acquisition.is_running():
+ self.acquisition.stop()
+ self._plot_update_timer.stop()
+ self.actionStartStop.setText('Start Acquisition')
+ self.actionStartStop.setIcon(icons.start)
+ else:
+ # before starting (again), remove all old samples and old curves
+ self.model.clear_samples()
+
+ for key in self._curves:
+ plot, _ = key
+ curve = self._curves[key]
+ plot.view.removeItem(curve)
+ self._curves = {}
+
+ self.acquisition.start()
+ self._plot_update_timer.start()
+ self.actionStartStop.setText('Stop Acquisition')
+ self.actionStartStop.setIcon(icons.stop)
+
@QtCore.Slot()
def show_about(self):
text = textwrap.dedent('''\
This program comes with ABSOLUTELY NO WARRANTY;<br/>
for details visit
<a href='http://www.gnu.org/licenses/gpl.html'>
- http://www.gnu.org/licenses/gpl.html</a>
+ http://www.gnu.org/licenses/gpl.html</a><br/>
+ <br/>
+ Some icons by <a href='https://www.gnome.org'>
+ the GNOME project</a>
</div>
'''.format(self.context.package_version, self.context.lib_version))
QtGui.QMessageBox.about(self, 'About sigrok-meter', text)
-
- @QtCore.Slot(object, int, int)
- def modelRowsInserted(self, parent, start, end):
- '''Resize the list view to the size of the content.'''
- rows = self.model.rowCount()
- dh = self.delegate.sizeHint().height()
- self.listView.setMinimumHeight(dh * rows)
projects / sigrok-meter.git / blobdiff