def __init__(self, parent, dataset, **kwargs):
visualizers = [V.default(dataset.parent)]
self.dataset = dataset
self.span_kwargs = dict(ec='r', hatch='/', fill=False, aa=False,
zorder=100, )
ListViewerFrame.__init__(self, parent, visualizers, **kwargs)
# change cursor
self._click_mode = 0 # 0=tstart; 1=tend
self.canvas_panel.canvas.Bind(wx.EVT_MOTION, self.ChangeCursor)
self.canvas_panel.canvas.Bind(wx.EVT_KEY_DOWN, self.ChangeCursor)
self.canvas_panel.canvas.Bind(wx.EVT_KEY_UP, self.ChangeCursor)
# capture clicks
self.canvas_panel.canvas.mpl_connect('button_press_event', self.OnCanvasClick)
# ToolBar
tb = self.ToolBar
# tb.AddSeparator()
# self._tb_tstart = tb.AddCheckLabelTool(ID.SET_TSTART, "Set t-start",
# Icon("tango/actions/go-first"))
# self.Bind(wx.EVT_TOOL, self.OnSelectTool, id=ID.SET_TSTART)
# self._tb_tend = tb.AddCheckLabelTool(ID.SET_TEND, "Set t-end",
# Icon("tango/actions/go-last"))
# self.Bind(wx.EVT_TOOL, self.OnSelectTool, id=ID.SET_TEND)
if wx.__version__ >= '2.9':
tb.AddStretchableSpace()
else:
tb.AddSeparator()
tb.AddLabelTool(wx.ID_HELP, "Help", Icon("tango/apps/help-browser"))
self.Bind(wx.EVT_TOOL, self.OnHelp, id=wx.ID_HELP)
tb.Realize()
def show_page(self, page):
ListViewerFrame.show_page(self, page)
# add markers:
self.markers = {}
for ax in self.axes:
id = ax.segment_id
segment = self.dataset.parent.segments_by_id[id]
t0 = - segment['t0']
tstart = self.dataset.p.tstart[id]
tend = self.dataset.p.tend[id]
t1 = segment.duration
if tstart is None:
tstart = t0
if tstart == t0:
tstart += .001 # axvspan not correctly drawn with x0==x1
if tend is None:
tend = t1
if tend == t1:
tend -= .001
s1 = ax.axvspan(t0, tstart, **self.span_kwargs)
s2 = ax.axvspan(t1, tend, **self.span_kwargs)
self.markers[id] = s1, s2
self.canvas_panel.draw()
# def OnSelectTool(self, event):
# logging.debug(event.GetEventType())
# logging.debug(event.GetEventObject())
# id = event.GetId()
# logging.debug(id)
# if id == ID.SET_TSTART:
# if self._tb_tend.IsToggled():
# self._tb_tend.Toggle()
# self.ToolBar.Realize()
# elif id == ID.SET_TEND:
# if self._tb_tstart.IsToggled():
# self._tb_tstart.Toggle()
# self.ToolBar.Realize()
# else:
# raise ValueError('unrecognized command ID')
