def __init__(self, tab_bar, source_finder, parent=None):
figure = Figure(figsize=(3,3), dpi=72)
FigureCanvas.__init__(self, figure, parent)
BaseTabViewWidget.__init__(self, parent, init=False)
self.figure = figure
self.plots = []
self.tab_bar = tab_bar
self.timescale = 30
self.find_source = source_finder
#General plan for actions:
#Plot specific actions are dispatched through the contextMenuEvent
#handler which finds the selected plot using get_axes_at_point
#and then generates a context menu with actions bound to the specific
#plot. Generic non-plot-specific actions like adjusting the timescale
#and renaming the tab are bound to the tab view and the tab widget
#respectively.
self.timescale_action = QtGui.QAction("Adjust timescale", self)
self.addAction(self.timescale_action)
link(self.timescale_action.triggered, self.adjust_timescale)
FigureCanvas.setSizePolicy(self, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
FigureCanvas.updateGeometry(self)
self.setContextMenuPolicy(QtCore.Qt.DefaultContextMenu)
self.setAcceptDrops(True)
def __init__(self, desc_map, connection, parent=None):
figure = Figure(figsize=(3,3), dpi=72)
FigureCanvas.__init__(self, figure, parent)
self.figure = figure
self.connection = connection
self.desc_map = desc_map
self.start = datetime.datetime.utcnow()
self.end = datetime.datetime.utcnow()
self.adjust_signals_action = QtGui.QAction("Adjust signals plotted", self)
self.addAction(self.adjust_signals_action)
self.views = {}
self.autoscale = True
self.showing_dialog = False
FigureCanvas.setSizePolicy(self, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
FigureCanvas.updateGeometry(self)
self.plot = self.figure.add_subplot(111)
self.setAcceptDrops(True)
link(self.adjust_signals_action.triggered, self.adjust_signals)