| 1 | |
|---|
| 2 | |
|---|
| 3 | |
|---|
| 4 | ################################################################################ |
|---|
| 5 | #This software was developed by the University of Tennessee as part of the |
|---|
| 6 | #Distributed Data Analysis of Neutron Scattering Experiments (DANSE) |
|---|
| 7 | #project funded by the US National Science Foundation. |
|---|
| 8 | # |
|---|
| 9 | #See the license text in license.txt |
|---|
| 10 | # |
|---|
| 11 | #copyright 2008, University of Tennessee |
|---|
| 12 | ################################################################################ |
|---|
| 13 | |
|---|
| 14 | import wx |
|---|
| 15 | import sys |
|---|
| 16 | from sans.guiframe.events import EVT_NEW_PLOT |
|---|
| 17 | from sans.guiframe.events import StatusEvent |
|---|
| 18 | from sans.guiframe.plugin_base import PluginBase |
|---|
| 19 | from sans.guiframe.dataFitting import Data1D |
|---|
| 20 | from sans.guiframe.dataFitting import Data2D |
|---|
| 21 | |
|---|
| 22 | class Plugin(PluginBase): |
|---|
| 23 | """ |
|---|
| 24 | Plug-in class to be instantiated by the GUI manager |
|---|
| 25 | """ |
|---|
| 26 | |
|---|
| 27 | def __init__(self, standalone=False): |
|---|
| 28 | PluginBase.__init__(self, name="Plotting", standalone=standalone) |
|---|
| 29 | |
|---|
| 30 | ## Plot panels |
|---|
| 31 | self.plot_panels = [] |
|---|
| 32 | self.new_plot_panels = {} |
|---|
| 33 | self._panel_on_focus = None |
|---|
| 34 | |
|---|
| 35 | def set_panel_on_focus(self, panel): |
|---|
| 36 | """ |
|---|
| 37 | """ |
|---|
| 38 | self._panel_on_focus = panel |
|---|
| 39 | |
|---|
| 40 | def is_always_active(self): |
|---|
| 41 | """ |
|---|
| 42 | return True is this plugin is always active even if the user is |
|---|
| 43 | switching between perspectives |
|---|
| 44 | """ |
|---|
| 45 | return True |
|---|
| 46 | |
|---|
| 47 | def populate_menu(self, parent): |
|---|
| 48 | """ |
|---|
| 49 | Create a 'Plot' menu to list the panels |
|---|
| 50 | available for displaying |
|---|
| 51 | |
|---|
| 52 | :param id: next available unique ID for wx events |
|---|
| 53 | :param parent: parent window |
|---|
| 54 | |
|---|
| 55 | """ |
|---|
| 56 | self.menu = wx.Menu() |
|---|
| 57 | |
|---|
| 58 | self.menu.Append(wx.NewId(), "No plot available", |
|---|
| 59 | "No plot available") |
|---|
| 60 | self.menu.FindItemByPosition(0).Enable(False) |
|---|
| 61 | return [(self.menu, "Plot")] |
|---|
| 62 | |
|---|
| 63 | def get_panels(self, parent): |
|---|
| 64 | """ |
|---|
| 65 | Create and return a list of panel objects |
|---|
| 66 | """ |
|---|
| 67 | ## Save a reference to the parent |
|---|
| 68 | self.parent = parent |
|---|
| 69 | # Connect to plotting events |
|---|
| 70 | self.parent.Bind(EVT_NEW_PLOT, self._on_plot_event) |
|---|
| 71 | # We have no initial panels for this plug-in |
|---|
| 72 | return [] |
|---|
| 73 | |
|---|
| 74 | def _on_show_panel(self, event): |
|---|
| 75 | """show plug-in panel""" |
|---|
| 76 | pass |
|---|
| 77 | |
|---|
| 78 | #def _on_plot_event(self, event): |
|---|
| 79 | # return profile(self.tested_on_plot_event, event) |
|---|
| 80 | |
|---|
| 81 | def _on_plot_event(self, event): |
|---|
| 82 | """ |
|---|
| 83 | A new plottable is being shipped to the plotting plug-in. |
|---|
| 84 | Check whether we have a panel to put in on, or create |
|---|
| 85 | a new one |
|---|
| 86 | |
|---|
| 87 | :param event: EVT_NEW_PLOT event |
|---|
| 88 | |
|---|
| 89 | """ |
|---|
| 90 | if hasattr(event, 'remove'): |
|---|
| 91 | group_id = event.group_id |
|---|
| 92 | id = event.id |
|---|
| 93 | if group_id in self.new_plot_panels.keys(): |
|---|
| 94 | panel = self.new_plot_panels[group_id] |
|---|
| 95 | panel.remove_data_by_id(id=id) |
|---|
| 96 | else: |
|---|
| 97 | msg = "Panel with GROUP_ID: %s canot be located" % str(group_id) |
|---|
| 98 | raise ValueError, msg |
|---|
| 99 | return |
|---|
| 100 | # Check whether we already have a graph with the same units |
|---|
| 101 | # as the plottable we just received. |
|---|
| 102 | data = event.plot |
|---|
| 103 | |
|---|
| 104 | group_id_list = data.group_id |
|---|
| 105 | group_id = None |
|---|
| 106 | if group_id_list: |
|---|
| 107 | group_id = group_id_list[len(group_id_list)-1] |
|---|
| 108 | if group_id in self.new_plot_panels.keys(): |
|---|
| 109 | panel = self.new_plot_panels[group_id] |
|---|
| 110 | _, x_unit = data.get_xaxis() |
|---|
| 111 | _, y_unit = data.get_yaxis() |
|---|
| 112 | |
|---|
| 113 | if x_unit != panel.graph.prop["xunit"] \ |
|---|
| 114 | or y_unit != panel.graph.prop["yunit"]: |
|---|
| 115 | msg = "Cannot add %s" % str(data.name) |
|---|
| 116 | msg += " to panel %s\n" % str(panel.window_caption) |
|---|
| 117 | msg += "Please edit %s's units, labels" % str(data.name) |
|---|
| 118 | raise ValueError, msg |
|---|
| 119 | else: |
|---|
| 120 | panel.plot_data( data) |
|---|
| 121 | self.parent.show_panel(panel.uid) |
|---|
| 122 | else: |
|---|
| 123 | # Create a new plot panel if none was available |
|---|
| 124 | if issubclass(data.__class__, Data1D): |
|---|
| 125 | from Plotter1D import ModelPanel1D |
|---|
| 126 | ## get the data representation label of the data to plot |
|---|
| 127 | ## when even the user select "change scale" |
|---|
| 128 | xtransform = data.xtransform |
|---|
| 129 | ytransform = data.ytransform |
|---|
| 130 | ## create a plotpanel for 1D Data |
|---|
| 131 | new_panel = ModelPanel1D(self.parent, -1, xtransform=xtransform, |
|---|
| 132 | ytransform=ytransform, style=wx.RAISED_BORDER) |
|---|
| 133 | new_panel.set_manager(self) |
|---|
| 134 | new_panel.group_id = group_id |
|---|
| 135 | elif issubclass(data.__class__, Data2D): |
|---|
| 136 | ##Create a new plotpanel for 2D data |
|---|
| 137 | from Plotter2D import ModelPanel2D |
|---|
| 138 | scale = data.scale |
|---|
| 139 | new_panel = ModelPanel2D(self.parent, id = -1, |
|---|
| 140 | data2d=event.plot, scale = scale, |
|---|
| 141 | style=wx.RAISED_BORDER) |
|---|
| 142 | new_panel.set_manager(self) |
|---|
| 143 | new_panel.group_id = group_id |
|---|
| 144 | else: |
|---|
| 145 | msg = "Plotting received unexpected" |
|---|
| 146 | msg += " data type : %s" % str(data.__class__) |
|---|
| 147 | raise ValueError, msg |
|---|
| 148 | ## Set group ID if available |
|---|
| 149 | ## Assign data properties to the new create panel |
|---|
| 150 | title = data.title |
|---|
| 151 | new_panel.window_caption = title |
|---|
| 152 | new_panel.window_name = title |
|---|
| 153 | event_id = self.parent.popup_panel(new_panel) |
|---|
| 154 | #remove the default item in the menu |
|---|
| 155 | if len(self.new_plot_panels) == 0: |
|---|
| 156 | self.menu.RemoveItem(self.menu.FindItemByPosition(0)) |
|---|
| 157 | self.menu.Append(event_id, new_panel.window_caption, |
|---|
| 158 | "Show %s plot panel" % new_panel.window_caption) |
|---|
| 159 | # Set UID to allow us to reference the panel later |
|---|
| 160 | new_panel.uid = event_id |
|---|
| 161 | # Ship the plottable to its panel |
|---|
| 162 | new_panel.plot_data(data) |
|---|
| 163 | self.plot_panels.append(new_panel) |
|---|
| 164 | self.new_plot_panels[new_panel.group_id] = new_panel |
|---|
| 165 | |
|---|
| 166 | return |
|---|
| 167 | |
|---|
| 168 | def profile(fn, *args, **kw): |
|---|
| 169 | import cProfile, pstats, os |
|---|
| 170 | global call_result |
|---|
| 171 | def call(): |
|---|
| 172 | global call_result |
|---|
| 173 | call_result = fn(*args, **kw) |
|---|
| 174 | cProfile.runctx('call()', dict(call=call), {}, 'profile.txt') |
|---|
| 175 | stats = pstats.Stats('profile.txt') |
|---|
| 176 | stats.sort_stats('time') |
|---|
| 177 | #stats.sort_stats('calls') |
|---|
| 178 | stats.print_stats() |
|---|
| 179 | #os.unlink('profile.out') |
|---|
| 180 | return call_result |
|---|
| 181 | |
|---|
| 182 | |
|---|
