class InfoLegend(wx.Panel):
""" This class describes a legend containing the default controls that
provide information about live data streams.
TODO: give this class a more descriptive name
"""
def __init__(self,
parent,
wid=-1,
pos=(0, 0),
size=wx.DefaultSize,
style=wx.NO_BORDER):
style = style | wx.NO_BORDER
super(InfoLegend, self).__init__(parent, wid, pos, size, style)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
### Create child windows
# Merge slider
# TODO: should be possible to use VAConnector
self.merge_slider = Slider(
self,
wx.ID_ANY,
50, # val
0,
100,
size=(100, 12),
style=(wx.SL_HORIZONTAL | wx.SL_AUTOTICKS | wx.SL_TICKS
| wx.NO_BORDER))
self.merge_slider.SetBackgroundColour(parent.GetBackgroundColour())
self.merge_slider.SetForegroundColour("#4d4d4d")
self.merge_slider.SetToolTipString("Merge ratio")
self.bmp_slider_left = wx.StaticBitmap(
self, wx.ID_ANY, imgdata.getico_blending_optBitmap())
self.bmp_slider_right = wx.StaticBitmap(
self, wx.ID_ANY, imgdata.getico_blending_semBitmap())
# Scale window
self.scale_win = ScaleWindow(self)
# Horizontal Field Width text
# TODO: allow the user to select/copy the text
self.hfw_text = wx.StaticText(self)
self.hfw_text.SetToolTipString("Horizontal Field Width")
# Magnification text
self.magnification_text = wx.StaticText(self)
self.magnification_text.SetToolTipString("Magnification")
# TODO more...
# self.LegendWl = wx.StaticText(self.legend)
# self.LegendWl.SetToolTipString("Wavelength")
# self.LegendET = wx.StaticText(self.legend)
# self.LegendET.SetToolTipString("Exposure Time")
# self.LegendDwell = wx.StaticText(self.legend)
# self.LegendSpot = wx.StaticText(self.legend)
# self.LegendHV = wx.StaticText(self.legend)
## Child window layout
# Sizer composition:
#
# +-------------------------------------------------------+
# | +----+-----+ | | | | +----+------+----+ |
# | |Mag | HFW | | <> | <Scale> | <> | |Icon|Slider|Icon| |
# | +----+-----+ | | | | +----+------+----+ |
# +-------------------------------------------------------+
leftColSizer = wx.BoxSizer(wx.HORIZONTAL)
leftColSizer.Add(self.magnification_text,
border=10,
flag=wx.ALIGN_CENTER | wx.RIGHT)
leftColSizer.Add(self.hfw_text, border=10, flag=wx.ALIGN_CENTER)
sliderSizer = wx.BoxSizer(wx.HORIZONTAL)
# TODO: need to have the icons updated according to the streams type
sliderSizer.Add(self.bmp_slider_left,
border=3,
flag=wx.ALIGN_CENTER | wx.RIGHT
| wx.RESERVE_SPACE_EVEN_IF_HIDDEN)
sliderSizer.Add(self.merge_slider,
flag=wx.ALIGN_CENTER | wx.EXPAND
| wx.RESERVE_SPACE_EVEN_IF_HIDDEN)
sliderSizer.Add(self.bmp_slider_right,
border=3,
flag=wx.ALIGN_CENTER | wx.LEFT
| wx.RESERVE_SPACE_EVEN_IF_HIDDEN)
legendSizer = wx.BoxSizer(wx.HORIZONTAL)
legendSizer.Add(leftColSizer, 0, flag=wx.EXPAND | wx.ALIGN_CENTER)
legendSizer.AddStretchSpacer(1)
legendSizer.Add(self.scale_win,
2,
border=2,
flag=wx.EXPAND | wx.ALIGN_CENTER | wx.RIGHT | wx.LEFT)
legendSizer.AddStretchSpacer(1)
legendSizer.Add(sliderSizer, 0, flag=wx.EXPAND | wx.ALIGN_CENTER)
# legend_panel_sizer is needed to add a border around the legend
legend_panel_sizer = wx.BoxSizer(wx.VERTICAL)
legend_panel_sizer.Add(legendSizer, border=10, flag=wx.ALL | wx.EXPAND)
self.SetSizerAndFit(legend_panel_sizer)
## Event binding
# Dragging the slider should set the focus to the right view
self.merge_slider.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.merge_slider.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
# Make sure that mouse clicks on the icons set the correct focus
self.bmp_slider_left.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.bmp_slider_right.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
# Set slider to min/max
self.bmp_slider_left.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.bmp_slider_right.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.hfw_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.magnification_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
# Explicitly set the
self.SetMinSize((-1, 40))
# Make mouse events propagate to the parent
def OnLeftDown(self, evt):
evt.ResumePropagation(1)
evt.Skip()
def OnLeftUp(self, evt):
evt.ResumePropagation(1)
evt.Skip()
def set_hfw_label(self, label):
self.hfw_text.SetLabel(label)
self.Layout()
def set_mag_label(self, label):
self.magnification_text.SetLabel(label)
self.Layout()
def set_stream_type(self, side, stream_class):
"""
Set the stream type, to put the right icon on the merge slider
:param side: (wx.LEFT or wx.RIGHT): whether this set the left or right
stream
:param stream_class: (Stream (sub)class): the class of the stream
"""
stream_to_icon = [
(stream.AR_STREAMS, imgdata.getico_blending_angBitmap()),
(stream.SPECTRUM_STREAMS, imgdata.getico_blending_specBitmap()),
(stream.OPTICAL_STREAMS, imgdata.getico_blending_optBitmap()),
(stream.EM_STREAMS, imgdata.getico_blending_semBitmap()),
(stream.RGBStream, imgdata.getico_blending_goalBitmap()),
]
for group_of_classes, class_icon in stream_to_icon:
if issubclass(stream_class, group_of_classes):
icon = class_icon
break
else:
# Don't fail too bad
icon = imgdata.getico_blending_optBitmap()
if self.merge_slider.IsShown():
logging.warning("Failed to find icon for stream of class %s",
stream_class)
if side == wx.LEFT:
self.bmp_slider_left.SetBitmap(icon)
else:
self.bmp_slider_right.SetBitmap(icon)
class InfoLegend(wx.Panel):
""" This class describes a legend containing the default controls that
provide information about live data streams.
TODO: give this class a more descriptive name
"""
def __init__(self,
parent,
wid=-1,
pos=(0, 0),
size=wx.DefaultSize,
style=wx.NO_BORDER):
style = style | wx.NO_BORDER
super(InfoLegend, self).__init__(parent, wid, pos, size, style)
# Cannot be a constant because loading bitmaps only works after wx.App
# has been created.
self._stream_to_icon = (
(stream.ARStream, img.getBitmap("icon/ico_blending_ang.png")),
(stream.SpectrumStream,
img.getBitmap("icon/ico_blending_spec.png")),
(stream.OpticalStream, img.getBitmap("icon/ico_blending_opt.png")),
(stream.CLStream,
img.getBitmap("icon/ico_blending_opt.png")), # same as optical
(stream.EMStream, img.getBitmap("icon/ico_blending_sem.png")),
(stream.RGBStream, img.getBitmap("icon/ico_blending_goal.png")),
)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
### Create child windows
# Merge slider
# TODO: should be possible to use VAConnector
self.merge_slider = Slider(
self,
wx.ID_ANY,
50, # val
0,
100,
size=(100, 12),
style=(wx.SL_HORIZONTAL | wx.SL_AUTOTICKS | wx.SL_TICKS
| wx.NO_BORDER))
self.merge_slider.SetBackgroundColour(parent.GetBackgroundColour())
self.merge_slider.SetForegroundColour(FG_COLOUR_DIS) # "#4d4d4d"
self.merge_slider.SetToolTipString("Merge ratio")
self.bmp_slider_left = wx.StaticBitmap(
self, wx.ID_ANY, img.getBitmap("icon/ico_blending_opt.png"))
self.bmp_slider_right = wx.StaticBitmap(
self, wx.ID_ANY, img.getBitmap("icon/ico_blending_sem.png"))
# Horizontal Field Width text
self.hfw_text = wx.TextCtrl(self, style=wx.NO_BORDER | wx.CB_READONLY)
self.hfw_text.SetBackgroundColour(parent.GetBackgroundColour())
self.hfw_text.SetForegroundColour(parent.GetForegroundColour())
self.hfw_text.SetToolTipString("Horizontal Field Width")
# Magnification text
self.magnification_text = wx.TextCtrl(self,
style=wx.NO_BORDER
| wx.CB_READONLY)
self.magnification_text.SetBackgroundColour(
parent.GetBackgroundColour())
self.magnification_text.SetForegroundColour(
parent.GetForegroundColour())
self.magnification_text.SetToolTipString("Magnification")
# Scale window
self.scale_win = ScaleWindow(self)
# TODO more...
# self.LegendWl = wx.StaticText(self.legend)
# self.LegendWl.SetToolTipString("Wavelength")
# self.LegendET = wx.StaticText(self.legend)
# self.LegendET.SetToolTipString("Exposure Time")
# self.LegendDwell = wx.StaticText(self.legend)
# self.LegendSpot = wx.StaticText(self.legend)
# self.LegendHV = wx.StaticText(self.legend)
## Child window layout
# Sizer composition:
#
# +-------------------------------------------------------+
# | <Mag> | <HFW> | <Scale> | [Icon|Slider|Icon] |
# +-------------------------------------------------------+
slider_sizer = wx.BoxSizer(wx.HORIZONTAL)
# TODO: need to have the icons updated according to the streams type
slider_sizer.Add(self.bmp_slider_left,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.RIGHT)
slider_sizer.Add(self.merge_slider,
1,
flag=wx.ALIGN_CENTER | wx.EXPAND)
slider_sizer.Add(self.bmp_slider_right,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.LEFT)
control_sizer = wx.BoxSizer(wx.HORIZONTAL)
control_sizer.Add(self.magnification_text,
2,
border=10,
flag=wx.ALIGN_CENTER | wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.hfw_text,
2,
border=10,
flag=wx.ALIGN_CENTER | wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.scale_win,
3,
border=10,
flag=wx.ALIGN_CENTER | wx.RIGHT | wx.EXPAND)
control_sizer.Add(slider_sizer,
0,
border=10,
flag=wx.ALIGN_CENTER | wx.RIGHT)
# legend_panel_sizer is needed to add a border around the legend
border_sizer = wx.BoxSizer(wx.VERTICAL)
border_sizer.Add(control_sizer, border=6, flag=wx.ALL | wx.EXPAND)
self.SetSizerAndFit(border_sizer)
## Event binding
# Dragging the slider should set the focus to the right view
self.merge_slider.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.merge_slider.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
# Make sure that mouse clicks on the icons set the correct focus
self.bmp_slider_left.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.bmp_slider_right.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
# Set slider to min/max
self.bmp_slider_left.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.bmp_slider_right.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.hfw_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.magnification_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
# Explicitly set the
# self.SetMinSize((-1, 40))
# Make mouse events propagate to the parent
def OnLeftDown(self, evt):
evt.ResumePropagation(1)
evt.Skip()
def OnLeftUp(self, evt):
evt.ResumePropagation(1)
evt.Skip()
def set_hfw_label(self, label):
approx_width = len(label) * 7
self.hfw_text.SetMinSize((approx_width, -1))
self.hfw_text.SetValue(label)
self.Layout()
def set_mag_label(self, label):
# TODO: compute the real size needed (using GetTextExtent())
approx_width = len(label) * 7
self.magnification_text.SetMinSize((approx_width, -1))
self.magnification_text.SetValue(label)
self.Layout()
def set_stream_type(self, side, stream_class):
"""
Set the stream type, to put the right icon on the merge slider
:param side: (wx.LEFT or wx.RIGHT): whether this set the left or right
stream
:param stream_class: (Stream (sub)class): the class of the stream
"""
for group_of_classes, class_icon in self._stream_to_icon:
if issubclass(stream_class, group_of_classes):
icon = class_icon
break
else:
# Don't fail too bad
icon = img.getBitmap("icon/ico_blending_opt.png")
if self.merge_slider.IsShown():
logging.warning("Failed to find icon for stream of class %s",
stream_class)
if side == wx.LEFT:
self.bmp_slider_left.SetBitmap(icon)
else:
self.bmp_slider_right.SetBitmap(icon)