controls/DebugVariablePanel.py
changeset 887 d3c6c4ab8b28
parent 878 37256069baed
child 888 baf5dbfd28f4
--- a/controls/DebugVariablePanel.py	Thu Nov 15 23:49:08 2012 +0100
+++ b/controls/DebugVariablePanel.py	Fri Nov 23 13:36:47 2012 +0100
@@ -22,12 +22,19 @@
 #License along with this library; if not, write to the Free Software
 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-from types import TupleType
+from types import TupleType, FloatType
+from time import time as gettime
+import numpy
 
 import wx
 import wx.lib.buttons
-
-from graphics import DebugDataConsumer, DebugViewer
+import matplotlib
+matplotlib.use('WX')
+import matplotlib.pyplot
+from matplotlib.backends.backend_wx import FigureCanvasWx as FigureCanvas
+from mpl_toolkits.mplot3d import Axes3D
+
+from graphics import DebugDataConsumer, DebugViewer, REFRESH_PERIOD
 from controls import CustomGrid, CustomTable
 from dialogs.ForceVariableDialog import ForceVariableDialog
 from util.BitmapLibrary import GetBitmap
@@ -37,15 +44,17 @@
 
 def GetDebugVariablesTableColnames():
     _ = lambda x : x
-    return [_("Variable"), _("Value")]
+    return [_("Variable"), _("Value"), _("3DAxis")]
 
 class VariableTableItem(DebugDataConsumer):
     
-    def __init__(self, parent, variable, value):
+    def __init__(self, parent, variable):
         DebugDataConsumer.__init__(self)
         self.Parent = parent
         self.Variable = variable
-        self.Value = value
+        self.RefreshVariableType()
+        self.Value = ""
+        self.Axis3D = False
     
     def __del__(self):
         self.Parent = None
@@ -53,11 +62,38 @@
     def SetVariable(self, variable):
         if self.Parent and self.Variable != variable:
             self.Variable = variable
+            self.RefreshVariableType()
             self.Parent.RefreshGrid()
     
     def GetVariable(self):
         return self.Variable
     
+    def RefreshVariableType(self):
+        self.VariableType = self.Parent.GetDataType(self.Variable)
+        self.ResetData()
+    
+    def GetVariableType(self):
+        return self.VariableType
+    
+    def GetData(self):
+        return self.Data
+    
+    def ResetData(self):
+        if self.IsNumVariable():
+            self.Data = numpy.array([]).reshape(0, 2)
+        else:
+            self.Data = None
+    
+    def IsNumVariable(self):
+        return self.Parent.IsNumType(self.VariableType)
+    
+    def NewValue(self, tick, value, forced=False):
+        if self.IsNumVariable():
+            value = {True:1., False:0.}.get(value, float(value))
+            self.Data = numpy.append(self.Data, [[float(tick), value]], axis=0)
+            self.Parent.HasNewData = True
+        DebugDataConsumer.NewValue(self, tick, value, forced)
+    
     def SetForced(self, forced):
         if self.Forced != forced:
             self.Forced = forced
@@ -69,13 +105,23 @@
             self.Parent.HasNewData = True
             
     def GetValue(self):
-        variable_type = self.Parent.GetDataType(self.Variable.upper())
-        if variable_type == "STRING":
+        if self.VariableType == "STRING":
             return "'%s'" % self.Value
-        elif variable_type == "WSTRING":
+        elif self.VariableType == "WSTRING":
             return "\"%s\"" % self.Value
+        elif isinstance(self.Value, FloatType):
+            return "%.6g" % self.Value
         return self.Value
 
+    def SetAxis3D(self, axis_3d):
+        if self.IsNumVariable():
+            self.Axis3D = axis_3d
+        
+    def GetAxis3D(self):
+        if self.IsNumVariable():
+            return self.Axis3D
+        return ""
+
 class DebugVariableTable(CustomTable):
     
     def GetValue(self, row, col):
@@ -93,6 +139,8 @@
                 return self.data[row].GetVariable()
             elif colname == "Value":
                 return self.data[row].GetValue()
+            elif colname == "3DAxis":
+                return self.data[row].GetAxis3D()
         return ""
 
     def SetValueByName(self, row, colname, value):
@@ -101,12 +149,19 @@
                 self.data[row].SetVariable(value)
             elif colname == "Value":
                 self.data[row].SetValue(value)
+            elif colname == "3DAxis":
+                self.data[row].SetAxis3D(value)
     
     def IsForced(self, row):
         if row < self.GetNumberRows():
             return self.data[row].IsForced()
         return False
     
+    def IsNumVariable(self, row):
+        if row < self.GetNumberRows():
+            return self.data[row].IsNumVariable()
+        return False
+    
     def _updateColAttrs(self, grid):
         """
         wx.grid.Grid -> update the column attributes to add the
@@ -117,12 +172,21 @@
         
         for row in range(self.GetNumberRows()):
             for col in range(self.GetNumberCols()):
-                if self.GetColLabelValue(col, False) == "Value":
-                    if self.IsForced(row):
-                        grid.SetCellTextColour(row, col, wx.BLUE)
+                colname = self.GetColLabelValue(col, False)
+                if colname == "3DAxis":
+                    if self.IsNumVariable(row):
+                        grid.SetCellRenderer(row, col, wx.grid.GridCellBoolRenderer())
+                        grid.SetCellEditor(row, col, wx.grid.GridCellBoolEditor())
+                        grid.SetReadOnly(row, col, False)
                     else:
-                        grid.SetCellTextColour(row, col, wx.BLACK)
-                grid.SetReadOnly(row, col, True)
+                        grid.SetReadOnly(row, col, True)
+                else:
+                    if colname == "Value":
+                        if self.IsForced(row):
+                            grid.SetCellTextColour(row, col, wx.BLUE)
+                        else:
+                            grid.SetCellTextColour(row, col, wx.BLACK)
+                    grid.SetReadOnly(row, col, True)
             self.ResizeRow(grid, row)
                 
     def AppendItem(self, data):
@@ -170,37 +234,47 @@
         dialog.ShowModal()
         dialog.Destroy()
 
-class DebugVariablePanel(wx.Panel, DebugViewer):
+SCROLLBAR_UNIT = 10
+
+class DebugVariablePanel(wx.SplitterWindow, DebugViewer):
     
     def __init__(self, parent, producer):
-        wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL)
+        wx.SplitterWindow.__init__(self, parent, style=wx.SP_3D)
         DebugViewer.__init__(self, producer, True)
         
-        main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
-        main_sizer.AddGrowableCol(0)
-        main_sizer.AddGrowableRow(1)
+        self.SetSashGravity(0.5)
+        self.SetNeedUpdating(True)
+        self.SetMinimumPaneSize(1)
+        
+        self.MainPanel = wx.Panel(self, style=wx.TAB_TRAVERSAL)
+        
+        main_panel_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
+        main_panel_sizer.AddGrowableCol(0)
+        main_panel_sizer.AddGrowableRow(1)
         
         button_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        main_sizer.AddSizer(button_sizer, border=5, 
+        main_panel_sizer.AddSizer(button_sizer, border=5, 
               flag=wx.ALIGN_RIGHT|wx.ALL)
         
         for name, bitmap, help in [
                 ("DeleteButton", "remove_element", _("Remove debug variable")),
                 ("UpButton", "up", _("Move debug variable up")),
                 ("DownButton", "down", _("Move debug variable down"))]:
-            button = wx.lib.buttons.GenBitmapButton(self, bitmap=GetBitmap(bitmap), 
+            button = wx.lib.buttons.GenBitmapButton(self.MainPanel, bitmap=GetBitmap(bitmap), 
                   size=wx.Size(28, 28), style=wx.NO_BORDER)
             button.SetToolTipString(help)
             setattr(self, name, button)
             button_sizer.AddWindow(button, border=5, flag=wx.LEFT)
         
-        self.VariablesGrid = CustomGrid(self, size=wx.Size(0, 150), style=wx.VSCROLL)
+        self.VariablesGrid = CustomGrid(self.MainPanel, size=wx.Size(-1, 150), style=wx.VSCROLL)
         self.VariablesGrid.SetDropTarget(DebugVariableDropTarget(self))
         self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_RIGHT_CLICK, 
               self.OnVariablesGridCellRightClick)
-        main_sizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
-        
-        self.SetSizer(main_sizer)
+        self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, 
+              self.OnVariablesGridCellChange)
+        main_panel_sizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
+        
+        self.MainPanel.SetSizer(main_panel_sizer)
         
         self.HasNewData = False
         
@@ -218,6 +292,7 @@
             item = self.Table.GetItem(row)
             self.RemoveDataConsumer(item)
             self.Table.RemoveItem(row)
+            self.ResetGraphics()
             self.RefreshGrid()
         setattr(self.VariablesGrid, "_DeleteRow", _DeleteVariable)
         
@@ -225,6 +300,7 @@
             new_row = max(0, min(row + move, self.Table.GetNumberRows() - 1))
             if new_row != row:
                 self.Table.MoveItem(row, new_row)
+                self.ResetGraphics()
                 self.RefreshGrid()
             return new_row
         setattr(self.VariablesGrid, "_MoveRow", _MoveVariable)
@@ -233,25 +309,94 @@
         
         for col in range(self.Table.GetNumberCols()):
             attr = wx.grid.GridCellAttr()
-            attr.SetAlignment(wx.ALIGN_RIGHT, wx.ALIGN_CENTER)
+            if self.Table.GetColLabelValue(col, False) == "3DAxis":
+                attr.SetAlignment(wx.ALIGN_CENTER, wx.ALIGN_CENTER)
+            else:
+                attr.SetAlignment(wx.ALIGN_RIGHT, wx.ALIGN_CENTER)
             self.VariablesGrid.SetColAttr(col, attr)
             self.VariablesGrid.SetColSize(col, 100)
         
         self.Table.ResetView(self.VariablesGrid)
         self.VariablesGrid.RefreshButtons()
+        
+        self.GraphicsPanel = wx.Panel(self, style=wx.TAB_TRAVERSAL)
+        
+        graphics_panel_sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        self.GraphicsCanvasWindow = wx.ScrolledWindow(self.GraphicsPanel, style=wx.HSCROLL|wx.VSCROLL)
+        self.GraphicsCanvasWindow.Bind(wx.EVT_SIZE, self.OnGraphicsCanvasWindowResize)
+        graphics_panel_sizer.AddWindow(self.GraphicsCanvasWindow, 1, flag=wx.GROW)
+        
+        graphics_canvas_window_sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        self.GraphicsFigure = matplotlib.figure.Figure()
+        self.GraphicsFigure.subplots_adjust(hspace=0)
+        self.GraphicsAxes = []
+        
+        self.GraphicsCanvas = FigureCanvas(self.GraphicsCanvasWindow, -1, self.GraphicsFigure)
+        graphics_canvas_window_sizer.AddWindow(self.GraphicsCanvas, 1, flag=wx.GROW)
+        
+        self.GraphicsCanvasWindow.SetSizer(graphics_canvas_window_sizer)
+        
+        self.Graphics3DFigure = matplotlib.figure.Figure()
+        self.Graphics3DFigure.subplotpars.update(left=0.0, right=1.0, bottom=0.0, top=1.0)
+        
+        self.LastMotionTime = gettime()
+        self.Graphics3DAxes = self.Graphics3DFigure.gca(projection='3d')
+        self.Graphics3DAxes.set_color_cycle(['b'])
+        setattr(self.Graphics3DAxes, "_on_move", self.OnGraphics3DMotion)
+        
+        self.Graphics3DCanvas = FigureCanvas(self.GraphicsPanel, -1, self.Graphics3DFigure)
+        self.Graphics3DCanvas.SetMinSize(wx.Size(0, 0))
+        graphics_panel_sizer.AddWindow(self.Graphics3DCanvas, 1, flag=wx.GROW)
+        
+        self.Graphics3DAxes.mouse_init()
+        
+        self.GraphicsPanel.SetSizer(graphics_panel_sizer)
+        
+        self.SplitHorizontally(self.MainPanel, self.GraphicsPanel, -200)
+        
+        self.ResetGraphics()
     
     def RefreshNewData(self):
         if self.HasNewData:
             self.HasNewData = False
-            self.RefreshGrid()
+            self.RefreshGrid(only_values=True)
         DebugViewer.RefreshNewData(self)
     
-    def RefreshGrid(self):
+    def RefreshGrid(self, only_values=False):
         self.Freeze()
-        self.Table.ResetView(self.VariablesGrid)
+        if only_values:
+            for col in xrange(self.Table.GetNumberCols()):
+                if self.Table.GetColLabelValue(col, False) == "Value":
+                    for row in xrange(self.Table.GetNumberRows()):
+                        self.VariablesGrid.SetCellValue(row, col, str(self.Table.GetValueByName(row, "Value")))
+        else:
+            self.Table.ResetView(self.VariablesGrid)
         self.VariablesGrid.RefreshButtons()
+        
+        # Refresh graphics
+        idx = 0
+        for item in self.Table.GetData():
+            data = item.GetData()
+            if data is not None:
+                self.GraphicsAxes[idx].clear()
+                self.GraphicsAxes[idx].plot(data[:, 0], data[:, 1])
+                idx += 1
+        self.GraphicsCanvas.draw()
+                
+        # Refresh 3D graphics
+        while len(self.Graphics3DAxes.lines) > 0:
+            self.Graphics3DAxes.lines.pop()
+        if self.Axis3DValues is not None:
+            self.Graphics3DAxes.plot(
+                self.Axis3DValues[0][1].GetData()[self.Axis3DValues[0][0]:, 1],
+                self.Axis3DValues[1][1].GetData()[self.Axis3DValues[1][0]:, 1],
+                zs = self.Axis3DValues[2][1].GetData()[self.Axis3DValues[2][0]:, 1])
+        self.Graphics3DCanvas.draw()
+        
         self.Thaw()
-    
+        
     def UnregisterObsoleteData(self):
         items = [(idx, item) for idx, item in enumerate(self.Table.GetData())]
         items.reverse()
@@ -262,6 +407,7 @@
                 self.Table.RemoveItem(idx)
             else:
                 self.AddDataConsumer(iec_path, item)
+                item.RefreshVariableType()
         self.Freeze()
         self.Table.ResetView(self.VariablesGrid)
         self.VariablesGrid.RefreshButtons()
@@ -274,6 +420,7 @@
         self.Table.ResetView(self.VariablesGrid)
         self.VariablesGrid.RefreshButtons()
         self.Thaw()
+        self.ResetGraphics()
     
     def GetForceVariableMenuFunction(self, iec_path, item):
         iec_type = self.GetDataType(iec_path)
@@ -314,17 +461,89 @@
             menu.Destroy()
         event.Skip()
     
-    def InsertValue(self, iec_path, idx = None, force=False):
+    def OnVariablesGridCellChange(self, event):
+        row, col = event.GetRow(), event.GetCol()
+        if self.Table.GetColLabelValue(col, False) == "3DAxis":
+            wx.CallAfter(self.Reset3DGraphics)
+        event.Skip()
+    
+    def InsertValue(self, iec_path, idx = None, force=False, axis3D=False):
         if idx is None:
             idx = self.Table.GetNumberRows()
         for item in self.Table.GetData():
             if iec_path == item.GetVariable():
                 return
-        item = VariableTableItem(self, iec_path, "")
+        item = VariableTableItem(self, iec_path)
         result = self.AddDataConsumer(iec_path.upper(), item)
         if result is not None or force:
             self.Table.InsertItem(idx, item)
+            item.SetAxis3D(int(axis3D))
+            self.ResetGraphics()
             self.RefreshGrid()
-        
+            
     def GetDebugVariables(self):
         return [item.GetVariable() for item in self.Table.GetData()]
+    
+    def GetAxis3D(self):
+        return [item.GetVariable() for item in self.Table.GetData() if item.GetAxis3D()]
+    
+    def ResetGraphicsValues(self):
+        for item in self.Table.GetData():
+            item.ResetData()
+    
+    def ResetGraphics(self):
+        self.GraphicsFigure.clear()
+        self.GraphicsAxes = []
+        
+        axes_num = 0
+        for item in self.Table.GetData():    
+            if item.IsNumVariable():
+                axes_num += 1
+        
+        for idx in xrange(axes_num):
+            if idx == 0:
+                axes = self.GraphicsFigure.add_subplot(axes_num, 1, idx + 1)
+            else:
+                axes = self.GraphicsFigure.add_subplot(axes_num, 1, idx + 1, sharex=self.GraphicsAxes[0])
+            self.GraphicsAxes.append(axes)
+        
+        self.RefreshGraphicsCanvasWindowScrollbars()
+        self.GraphicsCanvas.draw()
+        
+        self.Reset3DGraphics()
+    
+    def Reset3DGraphics(self):
+        axis = [item for item in self.Table.GetData() if item.GetAxis3D()]
+        if len(axis) == 3:
+            max_tick = None
+            xaxis, yaxis, zaxis = [item.GetData() for item in axis]
+            if len(xaxis) > 0 and len(yaxis) > 0 and len(zaxis) > 0:
+                max_tick = max(xaxis[0, 0], yaxis[0, 0], zaxis[0, 0])
+            if max_tick is not None:
+                self.Axis3DValues = [(numpy.argmin(abs(item.GetData()[:, 0] - max_tick)), item)
+                                     for item in axis]
+            else:
+               self.Axis3DValues = [(0, item) for item in axis]
+        else:
+            self.Axis3DValues = None
+    
+    def OnGraphics3DMotion(self, event):
+        current_time = gettime()
+        if current_time - self.LastMotionTime > REFRESH_PERIOD:
+            self.LastMotionTime = current_time
+            Axes3D._on_move(self.Graphics3DAxes, event)
+
+    def RefreshGraphicsCanvasWindowScrollbars(self):
+        xstart, ystart = self.GraphicsCanvasWindow.GetViewStart()
+        window_size = self.GraphicsCanvasWindow.GetClientSize()
+        vwidth, vheight = (window_size[0], (len(self.GraphicsAxes) + 1) * 50)
+        self.GraphicsCanvas.SetMinSize(wx.Size(vwidth, vheight))
+        posx = max(0, min(xstart, (vwidth - window_size[0]) / SCROLLBAR_UNIT))
+        posy = max(0, min(ystart, (vheight - window_size[1]) / SCROLLBAR_UNIT))
+        self.GraphicsCanvasWindow.Scroll(posx, posy)
+        self.GraphicsCanvasWindow.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT, 
+                vwidth / SCROLLBAR_UNIT, vheight / SCROLLBAR_UNIT, posx, posy)
+    
+    def OnGraphicsCanvasWindowResize(self, event):
+        self.RefreshGraphicsCanvasWindowScrollbars()
+        event.Skip()