| [aa1b747] | 1 | """ |
|---|
| 2 | Panel class to show the slicer parameters |
|---|
| 3 | """ |
|---|
| 4 | |
|---|
| 5 | import wx |
|---|
| 6 | import wx.lib.newevent |
|---|
| 7 | from copy import deepcopy |
|---|
| 8 | |
|---|
| 9 | (SlicerEvent, EVT_SLICER) = wx.lib.newevent.NewEvent() |
|---|
| 10 | (SlicerParameterEvent, EVT_SLICER_PARS) = wx.lib.newevent.NewEvent() |
|---|
| 11 | |
|---|
| 12 | class SlicerPanel(wx.Panel): |
|---|
| 13 | #TODO: show units |
|---|
| 14 | #TODO: order parameters properly |
|---|
| 15 | ## Internal name for the AUI manager |
|---|
| 16 | window_name = "Slicer panel" |
|---|
| 17 | ## Title to appear on top of the window |
|---|
| 18 | window_caption = "Slicer Panel" |
|---|
| 19 | |
|---|
| 20 | CENTER_PANE = False |
|---|
| 21 | |
|---|
| 22 | def __init__(self, parent, *args, **kwargs): |
|---|
| 23 | wx.Panel.__init__(self, parent, *args, **kwargs) |
|---|
| 24 | self.params = {} |
|---|
| 25 | self.parent = parent |
|---|
| 26 | self.type = None |
|---|
| 27 | self.listeners = [] |
|---|
| 28 | self.parameters = [] |
|---|
| 29 | self.bck = wx.GridBagSizer(5,5) |
|---|
| 30 | self.SetSizer(self.bck) |
|---|
| 31 | |
|---|
| 32 | title = wx.StaticText(self, -1, "Right-click on 2D plot for slicer options", style=wx.ALIGN_LEFT) |
|---|
| 33 | self.bck.Add(title, (0,0), (1,2), flag=wx.LEFT|wx.ALIGN_CENTER_VERTICAL, border=15) |
|---|
| 34 | |
|---|
| 35 | # Bindings |
|---|
| 36 | self.parent.Bind(EVT_SLICER, self.onEVT_SLICER) |
|---|
| 37 | self.parent.Bind(EVT_SLICER_PARS, self.onParamChange) |
|---|
| 38 | |
|---|
| 39 | def onEVT_SLICER(self, event): |
|---|
| 40 | """ |
|---|
| 41 | Process EVT_SLICER events |
|---|
| 42 | When the slicer changes, update the panel |
|---|
| 43 | |
|---|
| 44 | @param event: EVT_SLICER event |
|---|
| 45 | """ |
|---|
| 46 | event.Skip() |
|---|
| 47 | if event.obj_class==None: |
|---|
| 48 | self.set_slicer(None, None) |
|---|
| 49 | |
|---|
| 50 | else: |
|---|
| 51 | print "when here not empty event",event.type, event.params |
|---|
| 52 | self.set_slicer(event.type, event.params) |
|---|
| 53 | |
|---|
| 54 | def set_slicer(self, type, params): |
|---|
| 55 | """ |
|---|
| 56 | Rebuild the panel |
|---|
| 57 | """ |
|---|
| 58 | self.bck.Clear(True) |
|---|
| 59 | self.type = type |
|---|
| 60 | |
|---|
| 61 | if type==None: |
|---|
| 62 | #title = wx.StaticText(self, -1, "Right-click on 2D plot for slicer options", style=wx.ALIGN_LEFT) |
|---|
| 63 | #self.bck.Add(title, (0,0), (1,2), flag=wx.LEFT|wx.ALIGN_CENTER_VERTICAL, border=15) |
|---|
| 64 | |
|---|
| 65 | #else: |
|---|
| 66 | title = wx.StaticText(self, -1, "Slicer Parameters", style=wx.ALIGN_LEFT) |
|---|
| 67 | self.bck.Add(title, (0,0), (1,2), flag=wx.LEFT|wx.ALIGN_CENTER_VERTICAL, border=15) |
|---|
| 68 | |
|---|
| 69 | n = 1 |
|---|
| 70 | self.parameters = [] |
|---|
| 71 | #params = slicer.get_params() |
|---|
| 72 | keys = params.keys() |
|---|
| 73 | keys.sort() |
|---|
| 74 | |
|---|
| 75 | for item in keys: |
|---|
| 76 | n += 1 |
|---|
| 77 | text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT) |
|---|
| 78 | self.bck.Add(text, (n-1,0), flag = wx.LEFT|wx.ALIGN_CENTER_VERTICAL, border = 15) |
|---|
| 79 | ctl = wx.TextCtrl(self, -1, size=(80,20), style=wx.TE_PROCESS_ENTER) |
|---|
| 80 | |
|---|
| 81 | ctl.SetToolTipString("Modify the value of %s to change the 2D slicer" % item) |
|---|
| 82 | |
|---|
| 83 | |
|---|
| 84 | ctl.SetValue(str(params[item])) |
|---|
| 85 | self.Bind(wx.EVT_TEXT_ENTER, self.onTextEnter) |
|---|
| 86 | ctl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter) |
|---|
| 87 | self.parameters.append([item, ctl]) |
|---|
| 88 | self.bck.Add(ctl, (n-1,1), flag=wx.TOP|wx.BOTTOM, border = 0) |
|---|
| 89 | |
|---|
| 90 | self.bck.Layout() |
|---|
| 91 | self.bck.Fit(self) |
|---|
| 92 | self.parent.GetSizer().Layout() |
|---|
| 93 | |
|---|
| 94 | def onParamChange(self, evt): |
|---|
| 95 | evt.Skip() |
|---|
| 96 | if evt.type == "UPDATE": |
|---|
| 97 | for item in self.parameters: |
|---|
| 98 | if item[0] in evt.params: |
|---|
| 99 | item[1].SetValue("%-5.3g" %evt.params[item[0]]) |
|---|
| 100 | item[1].Refresh() |
|---|
| 101 | |
|---|
| 102 | def onTextEnter(self, evt): |
|---|
| 103 | """ |
|---|
| 104 | Parameters have changed |
|---|
| 105 | """ |
|---|
| 106 | params = {} |
|---|
| 107 | has_error = False |
|---|
| 108 | for item in self.parameters: |
|---|
| 109 | try: |
|---|
| 110 | params[item[0]] = float(item[1].GetValue()) |
|---|
| 111 | item[1].SetBackgroundColour( |
|---|
| 112 | wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW)) |
|---|
| 113 | item[1].Refresh() |
|---|
| 114 | except: |
|---|
| 115 | has_error = True |
|---|
| 116 | item[1].SetBackgroundColour("pink") |
|---|
| 117 | item[1].Refresh() |
|---|
| 118 | |
|---|
| 119 | if has_error==False: |
|---|
| 120 | # Post parameter event |
|---|
| 121 | event = SlicerParameterEvent(type=self.type, params=params) |
|---|
| 122 | wx.PostEvent(self.parent, event) |
|---|
| 123 | |
|---|
