def InsertValue(self, iec_path, idx=None, force=False, graph=False):
for panel in self.GraphicPanels:
if panel.GetItem(iec_path) is not None:
if graph and isinstance(panel, DebugVariableTextViewer):
self.ToggleViewerType(panel)
return
if idx is None:
idx = len(self.GraphicPanels)
item = DebugVariableItem(self, iec_path, True)
result = self.AddDataConsumer(iec_path.upper(), item, True)
if result is not None or force:
self.Freeze()
if item.IsNumVariable() and graph:
panel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
if self.CursorTick is not None:
panel.SetCursorTick(self.CursorTick)
else:
panel = DebugVariableTextViewer(self.GraphicsWindow, self, [item])
if idx is not None:
self.GraphicPanels.insert(idx, panel)
else:
self.GraphicPanels.append(panel)
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.Thaw()
self.ForceRefresh()
def MoveValue(self, iec_path, idx=None, graph=False):
if idx is None:
idx = len(self.GraphicPanels)
source_panel = None
item = None
for panel in self.GraphicPanels:
item = panel.GetItem(iec_path)
if item is not None:
source_panel = panel
break
if source_panel is not None:
source_panel_idx = self.GraphicPanels.index(source_panel)
if (len(source_panel.GetItems()) == 1):
if source_panel_idx < idx:
self.GraphicPanels.insert(idx, source_panel)
self.GraphicPanels.pop(source_panel_idx)
elif source_panel_idx > idx:
self.GraphicPanels.pop(source_panel_idx)
self.GraphicPanels.insert(idx, source_panel)
else:
return
else:
source_panel.RemoveItem(item)
source_size = source_panel.GetSize()
if item.IsNumVariable() and graph:
panel = DebugVariableGraphicViewer(self.GraphicsWindow,
self, [item],
GRAPH_PARALLEL)
panel.SetCanvasHeight(source_size.height)
if self.CursorTick is not None:
panel.SetCursorTick(self.CursorTick)
else:
panel = DebugVariableTextViewer(self.GraphicsWindow, self,
[item])
self.GraphicPanels.insert(idx, panel)
if source_panel.ItemsIsEmpty():
if source_panel.HasCapture():
source_panel.ReleaseMouse()
source_panel.Destroy()
self.GraphicPanels.remove(source_panel)
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def StartDragNDrop(self, panel, item, x_mouse, y_mouse, x_mouse_start, y_mouse_start):
if len(panel.GetItems()) > 1:
self.DraggingAxesPanel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
self.DraggingAxesPanel.SetCursorTick(self.CursorTick)
width, height = panel.GetSize()
self.DraggingAxesPanel.SetSize(wx.Size(width, height))
self.DraggingAxesPanel.ResetGraphics()
self.DraggingAxesPanel.SetPosition(wx.Point(0, -height))
else:
self.DraggingAxesPanel = panel
self.DraggingAxesBoundingBox = panel.GetAxesBoundingBox(parent_coordinate=True)
self.DraggingAxesMousePos = wx.Point(
x_mouse_start - self.DraggingAxesBoundingBox.x,
y_mouse_start - self.DraggingAxesBoundingBox.y)
self.MoveDragNDrop(x_mouse, y_mouse)
def ToggleViewerType(self, panel):
panel_idx = self.GetViewerIndex(panel)
if panel_idx is not None:
self.GraphicPanels.remove(panel)
items = panel.GetItems()
if isinstance(panel, DebugVariableGraphicViewer):
for idx, item in enumerate(items):
new_panel = DebugVariableTextViewer(self.GraphicsWindow, self, [item])
self.GraphicPanels.insert(panel_idx + idx, new_panel)
else:
new_panel = DebugVariableGraphicViewer(self.GraphicsWindow, self, items, GRAPH_PARALLEL)
self.GraphicPanels.insert(panel_idx, new_panel)
panel.Destroy()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def StartDragNDrop(self, panel, item, x_mouse, y_mouse, x_mouse_start, y_mouse_start):
if len(panel.GetItems()) > 1:
self.DraggingAxesPanel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
self.DraggingAxesPanel.SetCursorTick(self.CursorTick)
width, height = panel.GetSize()
self.DraggingAxesPanel.SetSize(wx.Size(width, height))
self.DraggingAxesPanel.ResetGraphics()
self.DraggingAxesPanel.SetPosition(wx.Point(0, -height))
else:
self.DraggingAxesPanel = panel
self.DraggingAxesBoundingBox = panel.GetAxesBoundingBox(parent_coordinate=True)
self.DraggingAxesMousePos = wx.Point(
x_mouse_start - self.DraggingAxesBoundingBox.x,
y_mouse_start - self.DraggingAxesBoundingBox.y)
self.MoveDragNDrop(x_mouse, y_mouse)
class DebugVariablePanel(wx.Panel, DebugViewer):
"""
Class that implements a Viewer that display variable values as a graphs
"""
def __init__(self, parent, producer, window):
"""
Constructor
@param parent: Reference to the parent wx.Window
@param producer: Object receiving debug value and dispatching them to
consumers
@param window: Reference to Beremiz frame
"""
wx.Panel.__init__(self, parent, style=wx.SP_3D | wx.TAB_TRAVERSAL)
# Save Reference to Beremiz frame
self.ParentWindow = window
# Variable storing flag indicating that variable displayed in table
# received new value and then table need to be refreshed
self.HasNewData = False
# Variable storing flag indicating that refresh has been forced, and
# that next time refresh is possible, it will be done even if no new
# data is available
self.Force = False
self.SetBackgroundColour(wx.WHITE)
main_sizer = wx.BoxSizer(wx.VERTICAL)
self.Ticks = numpy.array([]) # List of tick received
self.StartTick = 0 # Tick starting range of data displayed
self.Fixed = False # Flag that range of data is fixed
self.CursorTick = None # Tick of cursor for displaying values
self.DraggingAxesPanel = None
self.DraggingAxesBoundingBox = None
self.DraggingAxesMousePos = None
self.VetoScrollEvent = False
self.VariableNameMask = []
self.GraphicPanels = []
graphics_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.AddSizer(graphics_button_sizer, border=5, flag=wx.GROW | wx.ALL)
range_label = wx.StaticText(self, label=_('Range:'))
graphics_button_sizer.AddWindow(range_label, flag=wx.ALIGN_CENTER_VERTICAL)
self.CanvasRange = wx.ComboBox(self, style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnRangeChanged, self.CanvasRange)
graphics_button_sizer.AddWindow(self.CanvasRange, 1,
border=5,
flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL)
self.CanvasRange.Clear()
default_range_idx = 0
for idx, (text, value) in enumerate(RANGE_VALUES):
self.CanvasRange.Append(text)
if text == "1s":
default_range_idx = idx
self.CanvasRange.SetSelection(default_range_idx)
for name, bitmap, help in [
("CurrentButton", "current", _("Go to current value")),
("ExportGraphButton", "export_graph", _("Export graph values to clipboard"))]:
button = wx.lib.buttons.GenBitmapButton(
self, bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
self.Bind(wx.EVT_BUTTON, getattr(self, "On" + name), button)
graphics_button_sizer.AddWindow(button, border=5, flag=wx.LEFT)
self.CanvasPosition = wx.ScrollBar(
self, size=wx.Size(0, 16), style=wx.SB_HORIZONTAL)
self.CanvasPosition.Bind(wx.EVT_SCROLL_THUMBTRACK,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_LINEUP,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_LINEDOWN,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_PAGEUP,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_PAGEDOWN,
self.OnPositionChanging, self.CanvasPosition)
main_sizer.AddWindow(self.CanvasPosition, border=5, flag=wx.GROW | wx.LEFT | wx.RIGHT | wx.BOTTOM)
self.TickSizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.AddSizer(self.TickSizer, border=5, flag=wx.ALL | wx.GROW)
self.TickLabel = wx.StaticText(self)
self.TickSizer.AddWindow(self.TickLabel, border=5, flag=wx.RIGHT)
self.MaskLabel = wx.TextCtrl(self, style=wx.TE_READONLY | wx.TE_CENTER | wx.NO_BORDER)
self.TickSizer.AddWindow(self.MaskLabel, 1, border=5, flag=wx.RIGHT | wx.GROW)
self.TickTimeLabel = wx.StaticText(self)
self.TickSizer.AddWindow(self.TickTimeLabel)
self.GraphicsWindow = wx.ScrolledWindow(self, style=wx.HSCROLL | wx.VSCROLL)
self.GraphicsWindow.SetBackgroundColour(wx.WHITE)
self.GraphicsWindow.SetDropTarget(DebugVariableDropTarget(self))
self.GraphicsWindow.Bind(wx.EVT_ERASE_BACKGROUND, self.OnGraphicsWindowEraseBackground)
self.GraphicsWindow.Bind(wx.EVT_PAINT, self.OnGraphicsWindowPaint)
self.GraphicsWindow.Bind(wx.EVT_SIZE, self.OnGraphicsWindowResize)
self.GraphicsWindow.Bind(wx.EVT_MOUSEWHEEL, self.OnGraphicsWindowMouseWheel)
main_sizer.AddWindow(self.GraphicsWindow, 1, flag=wx.GROW)
self.GraphicsSizer = wx.BoxSizer(wx.VERTICAL)
self.GraphicsWindow.SetSizer(self.GraphicsSizer)
DebugViewer.__init__(self, producer, True)
self.SetSizer(main_sizer)
self.SetTickTime()
def SetTickTime(self, ticktime=0):
"""
Set Ticktime for calculate data range according to time range selected
@param ticktime: Ticktime to apply to range (default: 0)
"""
# Save ticktime
self.Ticktime = ticktime
# Set ticktime to millisecond if undefined
if self.Ticktime == 0:
self.Ticktime = MILLISECOND
# Calculate range to apply to data
self.CurrentRange = RANGE_VALUES[
self.CanvasRange.GetSelection()][1] / self.Ticktime
def SetDataProducer(self, producer):
"""
Set Data Producer
@param producer: Data Producer
"""
DebugViewer.SetDataProducer(self, producer)
# Set ticktime if data producer is available
if self.DataProducer is not None:
self.SetTickTime(self.DataProducer.GetTicktime())
def RefreshNewData(self):
"""
Called to refresh Panel according to values received by variables
Can receive any parameters (not used here)
"""
# Refresh graphs if new data is available or refresh is forced
if self.HasNewData or self.Force:
self.HasNewData = False
self.RefreshView()
DebugViewer.RefreshNewData(self)
def NewDataAvailable(self, ticks):
"""
Called by DataProducer for each tick captured or by panel to refresh
graphs
@param tick: PLC tick captured
All other parameters are passed to refresh function
"""
# If tick given
if ticks is not None:
tick = ticks[-1]
# Save tick as start tick for range if data is still empty
if len(self.Ticks) == 0:
self.StartTick = ticks[0]
# Add tick to list of ticks received
self.Ticks = numpy.append(self.Ticks, ticks)
# Update start tick for range if range follow ticks received
if not self.Fixed or tick < self.StartTick + self.CurrentRange:
self.StartTick = max(self.StartTick, tick - self.CurrentRange)
# Force refresh if graph is fixed because range of data received
# is too small to fill data range selected
if self.Fixed and \
self.Ticks[-1] - self.Ticks[0] < self.CurrentRange:
self.Force = True
self.HasNewData = False
self.RefreshView()
else:
DebugViewer.NewDataAvailable(self, ticks)
def ForceRefresh(self):
"""
Called to force refresh of graphs
"""
self.Force = True
wx.CallAfter(self.NewDataAvailable, None)
def SetCursorTick(self, cursor_tick):
"""
Set Cursor for displaying values of items at a tick given
@param cursor_tick: Tick of cursor
"""
# Save cursor tick
self.CursorTick = cursor_tick
self.Fixed = cursor_tick is not None
self.UpdateCursorTick()
def MoveCursorTick(self, move):
if self.CursorTick is not None:
cursor_tick = max(self.Ticks[0],
min(self.CursorTick + move, self.Ticks[-1]))
cursor_tick_idx = numpy.argmin(numpy.abs(self.Ticks - cursor_tick))
if self.Ticks[cursor_tick_idx] == self.CursorTick:
cursor_tick_idx = max(0,
min(cursor_tick_idx + abs(move) / move,
len(self.Ticks) - 1))
self.CursorTick = self.Ticks[cursor_tick_idx]
self.StartTick = max(
self.Ticks[numpy.argmin(
numpy.abs(self.Ticks - self.CursorTick + self.CurrentRange))],
min(self.StartTick, self.CursorTick))
self.RefreshCanvasPosition()
self.UpdateCursorTick()
def ResetCursorTick(self):
self.CursorTick = None
self.Fixed = False
self.UpdateCursorTick()
def UpdateCursorTick(self):
for panel in self.GraphicPanels:
if isinstance(panel, DebugVariableGraphicViewer):
panel.SetCursorTick(self.CursorTick)
self.ForceRefresh()
def StartDragNDrop(self, panel, item, x_mouse, y_mouse, x_mouse_start, y_mouse_start):
if len(panel.GetItems()) > 1:
self.DraggingAxesPanel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
self.DraggingAxesPanel.SetCursorTick(self.CursorTick)
width, height = panel.GetSize()
self.DraggingAxesPanel.SetSize(wx.Size(width, height))
self.DraggingAxesPanel.ResetGraphics()
self.DraggingAxesPanel.SetPosition(wx.Point(0, -height))
else:
self.DraggingAxesPanel = panel
self.DraggingAxesBoundingBox = panel.GetAxesBoundingBox(parent_coordinate=True)
self.DraggingAxesMousePos = wx.Point(
x_mouse_start - self.DraggingAxesBoundingBox.x,
y_mouse_start - self.DraggingAxesBoundingBox.y)
self.MoveDragNDrop(x_mouse, y_mouse)
def MoveDragNDrop(self, x_mouse, y_mouse):
self.DraggingAxesBoundingBox.x = x_mouse - self.DraggingAxesMousePos.x
self.DraggingAxesBoundingBox.y = y_mouse - self.DraggingAxesMousePos.y
self.RefreshHighlight(x_mouse, y_mouse)
def RefreshHighlight(self, x_mouse, y_mouse):
for idx, panel in enumerate(self.GraphicPanels):
x, y = panel.GetPosition()
width, height = panel.GetSize()
rect = wx.Rect(x, y, width, height)
if rect.InsideXY(x_mouse, y_mouse) or \
idx == 0 and y_mouse < 0 or \
idx == len(self.GraphicPanels) - 1 and y_mouse > panel.GetPosition()[1]:
panel.RefreshHighlight(x_mouse - x, y_mouse - y)
else:
panel.SetHighlight(HIGHLIGHT_NONE)
if wx.Platform == "__WXMSW__":
self.RefreshView()
else:
self.ForceRefresh()
def ResetHighlight(self):
for panel in self.GraphicPanels:
panel.SetHighlight(HIGHLIGHT_NONE)
if wx.Platform == "__WXMSW__":
self.RefreshView()
else:
self.ForceRefresh()
def IsDragging(self):
return self.DraggingAxesPanel is not None
def GetDraggingAxesClippingRegion(self, panel):
x, y = panel.GetPosition()
width, height = panel.GetSize()
bbox = wx.Rect(x, y, width, height)
bbox = bbox.Intersect(self.DraggingAxesBoundingBox)
bbox.x -= x
bbox.y -= y
return bbox
def GetDraggingAxesPosition(self, panel):
x, y = panel.GetPosition()
return wx.Point(self.DraggingAxesBoundingBox.x - x,
self.DraggingAxesBoundingBox.y - y)
def StopDragNDrop(self, variable, x_mouse, y_mouse):
if self.DraggingAxesPanel not in self.GraphicPanels:
self.DraggingAxesPanel.Destroy()
self.DraggingAxesPanel = None
self.DraggingAxesBoundingBox = None
self.DraggingAxesMousePos = None
for idx, panel in enumerate(self.GraphicPanels):
panel.SetHighlight(HIGHLIGHT_NONE)
xw, yw = panel.GetPosition()
width, height = panel.GetSize()
bbox = wx.Rect(xw, yw, width, height)
if bbox.InsideXY(x_mouse, y_mouse):
panel.ShowButtons(True)
merge_type = GRAPH_PARALLEL
if isinstance(panel, DebugVariableTextViewer) or panel.Is3DCanvas():
if y_mouse > yw + height / 2:
idx += 1
wx.CallAfter(self.MoveValue, variable, idx, True)
else:
rect = panel.GetAxesBoundingBox(True)
if rect.InsideXY(x_mouse, y_mouse):
merge_rect = wx.Rect(rect.x, rect.y, rect.width / 2., rect.height)
if merge_rect.InsideXY(x_mouse, y_mouse):
merge_type = GRAPH_ORTHOGONAL
wx.CallAfter(self.MergeGraphs, variable, idx, merge_type, force=True)
else:
if y_mouse > yw + height / 2:
idx += 1
wx.CallAfter(self.MoveValue, variable, idx, True)
self.ForceRefresh()
return
width, height = self.GraphicsWindow.GetVirtualSize()
rect = wx.Rect(0, 0, width, height)
if rect.InsideXY(x_mouse, y_mouse):
wx.CallAfter(self.MoveValue, variable, len(self.GraphicPanels), True)
self.ForceRefresh()
def RefreshGraphicsSizer(self):
self.GraphicsSizer.Clear()
for panel in self.GraphicPanels:
self.GraphicsSizer.AddWindow(panel, flag=wx.GROW)
self.GraphicsSizer.Layout()
self.RefreshGraphicsWindowScrollbars()
def RefreshView(self):
self.RefreshCanvasPosition()
width, height = self.GraphicsWindow.GetVirtualSize()
bitmap = wx.EmptyBitmap(width, height)
dc = wx.BufferedDC(wx.ClientDC(self.GraphicsWindow), bitmap)
dc.Clear()
dc.BeginDrawing()
if self.DraggingAxesPanel is not None:
destBBox = self.DraggingAxesBoundingBox
srcBBox = self.DraggingAxesPanel.GetAxesBoundingBox()
srcBmp = _convert_agg_to_wx_bitmap(self.DraggingAxesPanel.get_renderer(), None)
srcDC = wx.MemoryDC()
srcDC.SelectObject(srcBmp)
dc.Blit(destBBox.x, destBBox.y,
int(destBBox.width), int(destBBox.height),
srcDC, srcBBox.x, srcBBox.y)
dc.EndDrawing()
if not self.Fixed or self.Force:
self.Force = False
refresh_graphics = True
else:
refresh_graphics = False
if self.DraggingAxesPanel is not None and self.DraggingAxesPanel not in self.GraphicPanels:
self.DraggingAxesPanel.RefreshViewer(refresh_graphics)
for panel in self.GraphicPanels:
if isinstance(panel, DebugVariableGraphicViewer):
panel.RefreshViewer(refresh_graphics)
else:
panel.RefreshViewer()
if self.CursorTick is not None:
tick = self.CursorTick
elif len(self.Ticks) > 0:
tick = self.Ticks[-1]
else:
tick = None
if tick is not None:
self.TickLabel.SetLabel(label=_("Tick: %d") % tick)
tick_duration = int(tick * self.Ticktime)
not_null = False
duration = ""
for value, format in [(tick_duration / DAY, _("%dd")),
((tick_duration % DAY) / HOUR, _("%dh")),
((tick_duration % HOUR) / MINUTE, _("%dm")),
((tick_duration % MINUTE) / SECOND, _("%ds"))]:
if value > 0 or not_null:
duration += format % value
not_null = True
duration += _("%03gms") % (float(tick_duration % SECOND) / MILLISECOND)
self.TickTimeLabel.SetLabel("t: %s" % duration)
else:
self.TickLabel.SetLabel("")
self.TickTimeLabel.SetLabel("")
self.TickSizer.Layout()
def SubscribeAllDataConsumers(self):
DebugViewer.SubscribeAllDataConsumers(self)
if self.DataProducer is not None:
if self.DataProducer is not None:
self.SetTickTime(self.DataProducer.GetTicktime())
self.ResetCursorTick()
for panel in self.GraphicPanels[:]:
panel.SubscribeAllDataConsumers()
if panel.ItemsIsEmpty():
if panel.HasCapture():
panel.ReleaseMouse()
self.GraphicPanels.remove(panel)
panel.Destroy()
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def ResetView(self):
self.UnsubscribeAllDataConsumers()
self.Fixed = False
for panel in self.GraphicPanels:
panel.Destroy()
self.GraphicPanels = []
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
def SetCanvasPosition(self, tick):
tick = max(self.Ticks[0], min(tick, self.Ticks[-1] - self.CurrentRange))
self.StartTick = self.Ticks[numpy.argmin(numpy.abs(self.Ticks - tick))]
self.Fixed = True
self.RefreshCanvasPosition()
self.ForceRefresh()
def RefreshCanvasPosition(self):
if len(self.Ticks) > 0:
pos = int(self.StartTick - self.Ticks[0])
range = int(self.Ticks[-1] - self.Ticks[0])
else:
pos = 0
range = 0
self.CanvasPosition.SetScrollbar(pos, self.CurrentRange, range, self.CurrentRange)
def ChangeRange(self, dir, tick=None):
current_range = self.CurrentRange
current_range_idx = self.CanvasRange.GetSelection()
new_range_idx = max(0, min(current_range_idx + dir, len(RANGE_VALUES) - 1))
if new_range_idx != current_range_idx:
self.CanvasRange.SetSelection(new_range_idx)
self.CurrentRange = RANGE_VALUES[new_range_idx][1] / self.Ticktime
if len(self.Ticks) > 0:
if tick is None:
tick = self.StartTick + self.CurrentRange / 2.
new_start_tick = min(tick - (tick - self.StartTick) * self.CurrentRange / current_range,
self.Ticks[-1] - self.CurrentRange)
self.StartTick = self.Ticks[numpy.argmin(numpy.abs(self.Ticks - new_start_tick))]
self.Fixed = new_start_tick < self.Ticks[-1] - self.CurrentRange
self.ForceRefresh()
def RefreshRange(self):
if len(self.Ticks) > 0:
if self.Fixed and self.Ticks[-1] - self.Ticks[0] < self.CurrentRange:
self.Fixed = False
if self.Fixed:
self.StartTick = min(self.StartTick, self.Ticks[-1] - self.CurrentRange)
else:
self.StartTick = max(self.Ticks[0], self.Ticks[-1] - self.CurrentRange)
self.ForceRefresh()
def OnRangeChanged(self, event):
try:
self.CurrentRange = RANGE_VALUES[self.CanvasRange.GetSelection()][1] / self.Ticktime
except ValueError, e:
self.CanvasRange.SetValue(str(self.CurrentRange))
wx.CallAfter(self.RefreshRange)
event.Skip()
class DebugVariablePanel(wx.Panel, DebugViewer):
def __init__(self, parent, producer, window):
"""
Constructor
@param parent: Reference to the parent wx.Window
@param producer: Object receiving debug value and dispatching them to
consumers
@param window: Reference to Beremiz frame
"""
wx.Panel.__init__(self, parent, style=wx.SP_3D|wx.TAB_TRAVERSAL)
# Save Reference to Beremiz frame
self.ParentWindow = window
# Variable storing flag indicating that variable displayed in table
# received new value and then table need to be refreshed
self.HasNewData = False
# Variable storing flag indicating that refresh has been forced, and
# that next time refresh is possible, it will be done even if no new
# data is available
self.Force = False
self.SetBackgroundColour(wx.WHITE)
main_sizer = wx.BoxSizer(wx.VERTICAL)
self.Ticks = numpy.array([]) # List of tick received
self.StartTick = 0 # Tick starting range of data displayed
self.Fixed = False # Flag that range of data is fixed
self.CursorTick = None # Tick of cursor for displaying values
self.DraggingAxesPanel = None
self.DraggingAxesBoundingBox = None
self.DraggingAxesMousePos = None
self.VetoScrollEvent = False
self.VariableNameMask = []
self.GraphicPanels = []
graphics_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.AddSizer(graphics_button_sizer, border=5, flag=wx.GROW|wx.ALL)
range_label = wx.StaticText(self, label=_('Range:'))
graphics_button_sizer.AddWindow(range_label, flag=wx.ALIGN_CENTER_VERTICAL)
self.CanvasRange = wx.ComboBox(self, style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnRangeChanged, self.CanvasRange)
graphics_button_sizer.AddWindow(self.CanvasRange, 1,
border=5, flag=wx.LEFT|wx.ALIGN_CENTER_VERTICAL)
self.CanvasRange.Clear()
default_range_idx = 0
for idx, (text, value) in enumerate(RANGE_VALUES):
self.CanvasRange.Append(text)
if text == "1s":
default_range_idx = idx
self.CanvasRange.SetSelection(default_range_idx)
for name, bitmap, help in [
("CurrentButton", "current", _("Go to current value")),
("ExportGraphButton", "export_graph", _("Export graph values to clipboard"))]:
button = wx.lib.buttons.GenBitmapButton(self,
bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
self.Bind(wx.EVT_BUTTON, getattr(self, "On" + name), button)
graphics_button_sizer.AddWindow(button, border=5, flag=wx.LEFT)
self.CanvasPosition = wx.ScrollBar(self,
size=wx.Size(0, 16), style=wx.SB_HORIZONTAL)
self.CanvasPosition.Bind(wx.EVT_SCROLL_THUMBTRACK,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_LINEUP,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_LINEDOWN,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_PAGEUP,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_PAGEDOWN,
self.OnPositionChanging, self.CanvasPosition)
main_sizer.AddWindow(self.CanvasPosition, border=5, flag=wx.GROW|wx.LEFT|wx.RIGHT|wx.BOTTOM)
self.TickSizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.AddSizer(self.TickSizer, border=5, flag=wx.ALL|wx.GROW)
self.TickLabel = wx.StaticText(self)
self.TickSizer.AddWindow(self.TickLabel, border=5, flag=wx.RIGHT)
self.MaskLabel = wx.TextCtrl(self, style=wx.TE_READONLY|wx.TE_CENTER|wx.NO_BORDER)
self.TickSizer.AddWindow(self.MaskLabel, 1, border=5, flag=wx.RIGHT|wx.GROW)
self.TickTimeLabel = wx.StaticText(self)
self.TickSizer.AddWindow(self.TickTimeLabel)
self.GraphicsWindow = wx.ScrolledWindow(self, style=wx.HSCROLL|wx.VSCROLL)
self.GraphicsWindow.SetBackgroundColour(wx.WHITE)
self.GraphicsWindow.SetDropTarget(DebugVariableDropTarget(self))
self.GraphicsWindow.Bind(wx.EVT_ERASE_BACKGROUND, self.OnGraphicsWindowEraseBackground)
self.GraphicsWindow.Bind(wx.EVT_PAINT, self.OnGraphicsWindowPaint)
self.GraphicsWindow.Bind(wx.EVT_SIZE, self.OnGraphicsWindowResize)
self.GraphicsWindow.Bind(wx.EVT_MOUSEWHEEL, self.OnGraphicsWindowMouseWheel)
main_sizer.AddWindow(self.GraphicsWindow, 1, flag=wx.GROW)
self.GraphicsSizer = wx.BoxSizer(wx.VERTICAL)
self.GraphicsWindow.SetSizer(self.GraphicsSizer)
DebugViewer.__init__(self, producer, True)
self.SetSizer(main_sizer)
def SetTickTime(self, ticktime=0):
"""
Set Ticktime for calculate data range according to time range selected
@param ticktime: Ticktime to apply to range (default: 0)
"""
# Save ticktime
self.Ticktime = ticktime
# Set ticktime to millisecond if undefined
if self.Ticktime == 0:
self.Ticktime = MILLISECOND
# Calculate range to apply to data
self.CurrentRange = RANGE_VALUES[
self.CanvasRange.GetSelection()][1] / self.Ticktime
def SetDataProducer(self, producer):
"""
Set Data Producer
@param producer: Data Producer
"""
DebugViewer.SetDataProducer(self, producer)
# Set ticktime if data producer is available
if self.DataProducer is not None:
self.SetTickTime(self.DataProducer.GetTicktime())
def RefreshNewData(self):
"""
Called to refresh Panel according to values received by variables
Can receive any parameters (not used here)
"""
# Refresh graphs if new data is available or refresh is forced
if self.HasNewData or self.Force:
self.HasNewData = False
self.RefreshView()
DebugViewer.RefreshNewData(self)
def NewDataAvailable(self, ticks):
"""
Called by DataProducer for each tick captured or by panel to refresh
graphs
@param tick: PLC tick captured
All other parameters are passed to refresh function
"""
# If tick given
if ticks is not None:
tick = ticks[-1]
# Save tick as start tick for range if data is still empty
if len(self.Ticks) == 0:
self.StartTick = ticks[0]
# Add tick to list of ticks received
self.Ticks = numpy.append(self.Ticks, ticks)
# Update start tick for range if range follow ticks received
if not self.Fixed or tick < self.StartTick + self.CurrentRange:
self.StartTick = max(self.StartTick, tick - self.CurrentRange)
# Force refresh if graph is fixed because range of data received
# is too small to fill data range selected
if self.Fixed and \
self.Ticks[-1] - self.Ticks[0] < self.CurrentRange:
self.Force = True
self.HasNewData = False
self.RefreshView()
else:
DebugViewer.NewDataAvailable(self, ticks)
def ForceRefresh(self):
"""
Called to force refresh of graphs
"""
self.Force = True
wx.CallAfter(self.NewDataAvailable, None)
def SetCursorTick(self, cursor_tick):
"""
Set Cursor for displaying values of items at a tick given
@param cursor_tick: Tick of cursor
"""
# Save cursor tick
self.CursorTick = cursor_tick
self.Fixed = cursor_tick is not None
self.UpdateCursorTick()
def MoveCursorTick(self, move):
if self.CursorTick is not None:
cursor_tick = max(self.Ticks[0],
min(self.CursorTick + move,
self.Ticks[-1]))
cursor_tick_idx = numpy.argmin(numpy.abs(self.Ticks - cursor_tick))
if self.Ticks[cursor_tick_idx] == self.CursorTick:
cursor_tick_idx = max(0,
min(cursor_tick_idx + abs(move) / move,
len(self.Ticks) - 1))
self.CursorTick = self.Ticks[cursor_tick_idx]
self.StartTick = max(self.Ticks[
numpy.argmin(numpy.abs(self.Ticks -
self.CursorTick + self.CurrentRange))],
min(self.StartTick, self.CursorTick))
self.RefreshCanvasPosition()
self.UpdateCursorTick()
def ResetCursorTick(self):
self.CursorTick = None
self.Fixed = False
self.UpdateCursorTick()
def UpdateCursorTick(self):
for panel in self.GraphicPanels:
if isinstance(panel, DebugVariableGraphicViewer):
panel.SetCursorTick(self.CursorTick)
self.ForceRefresh()
def StartDragNDrop(self, panel, item, x_mouse, y_mouse, x_mouse_start, y_mouse_start):
if len(panel.GetItems()) > 1:
self.DraggingAxesPanel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
self.DraggingAxesPanel.SetCursorTick(self.CursorTick)
width, height = panel.GetSize()
self.DraggingAxesPanel.SetSize(wx.Size(width, height))
self.DraggingAxesPanel.ResetGraphics()
self.DraggingAxesPanel.SetPosition(wx.Point(0, -height))
else:
self.DraggingAxesPanel = panel
self.DraggingAxesBoundingBox = panel.GetAxesBoundingBox(parent_coordinate=True)
self.DraggingAxesMousePos = wx.Point(
x_mouse_start - self.DraggingAxesBoundingBox.x,
y_mouse_start - self.DraggingAxesBoundingBox.y)
self.MoveDragNDrop(x_mouse, y_mouse)
def MoveDragNDrop(self, x_mouse, y_mouse):
self.DraggingAxesBoundingBox.x = x_mouse - self.DraggingAxesMousePos.x
self.DraggingAxesBoundingBox.y = y_mouse - self.DraggingAxesMousePos.y
self.RefreshHighlight(x_mouse, y_mouse)
def RefreshHighlight(self, x_mouse, y_mouse):
for idx, panel in enumerate(self.GraphicPanels):
x, y = panel.GetPosition()
width, height = panel.GetSize()
rect = wx.Rect(x, y, width, height)
if (rect.InsideXY(x_mouse, y_mouse) or
idx == 0 and y_mouse < 0 or
idx == len(self.GraphicPanels) - 1 and y_mouse > panel.GetPosition()[1]):
panel.RefreshHighlight(x_mouse - x, y_mouse - y)
else:
panel.SetHighlight(HIGHLIGHT_NONE)
if wx.Platform == "__WXMSW__":
self.RefreshView()
else:
self.ForceRefresh()
def ResetHighlight(self):
for panel in self.GraphicPanels:
panel.SetHighlight(HIGHLIGHT_NONE)
if wx.Platform == "__WXMSW__":
self.RefreshView()
else:
self.ForceRefresh()
def IsDragging(self):
return self.DraggingAxesPanel is not None
def GetDraggingAxesClippingRegion(self, panel):
x, y = panel.GetPosition()
width, height = panel.GetSize()
bbox = wx.Rect(x, y, width, height)
bbox = bbox.Intersect(self.DraggingAxesBoundingBox)
bbox.x -= x
bbox.y -= y
return bbox
def GetDraggingAxesPosition(self, panel):
x, y = panel.GetPosition()
return wx.Point(self.DraggingAxesBoundingBox.x - x,
self.DraggingAxesBoundingBox.y - y)
def StopDragNDrop(self, variable, x_mouse, y_mouse):
if self.DraggingAxesPanel not in self.GraphicPanels:
self.DraggingAxesPanel.Destroy()
self.DraggingAxesPanel = None
self.DraggingAxesBoundingBox = None
self.DraggingAxesMousePos = None
for idx, panel in enumerate(self.GraphicPanels):
panel.SetHighlight(HIGHLIGHT_NONE)
xw, yw = panel.GetPosition()
width, height = panel.GetSize()
bbox = wx.Rect(xw, yw, width, height)
if bbox.InsideXY(x_mouse, y_mouse):
panel.ShowButtons(True)
merge_type = GRAPH_PARALLEL
if isinstance(panel, DebugVariableTextViewer) or panel.Is3DCanvas():
if y_mouse > yw + height / 2:
idx += 1
wx.CallAfter(self.MoveValue, variable, idx, True)
else:
rect = panel.GetAxesBoundingBox(True)
if rect.InsideXY(x_mouse, y_mouse):
merge_rect = wx.Rect(rect.x, rect.y, rect.width / 2., rect.height)
if merge_rect.InsideXY(x_mouse, y_mouse):
merge_type = GRAPH_ORTHOGONAL
wx.CallAfter(self.MergeGraphs, variable, idx, merge_type, force=True)
else:
if y_mouse > yw + height / 2:
idx += 1
wx.CallAfter(self.MoveValue, variable, idx, True)
self.ForceRefresh()
return
width, height = self.GraphicsWindow.GetVirtualSize()
rect = wx.Rect(0, 0, width, height)
if rect.InsideXY(x_mouse, y_mouse):
wx.CallAfter(self.MoveValue, variable, len(self.GraphicPanels), True)
self.ForceRefresh()
def RefreshGraphicsSizer(self):
self.GraphicsSizer.Clear()
for panel in self.GraphicPanels:
self.GraphicsSizer.AddWindow(panel, flag=wx.GROW)
self.GraphicsSizer.Layout()
self.RefreshGraphicsWindowScrollbars()
def RefreshView(self):
self.RefreshCanvasPosition()
width, height = self.GraphicsWindow.GetVirtualSize()
bitmap = wx.EmptyBitmap(width, height)
dc = wx.BufferedDC(wx.ClientDC(self.GraphicsWindow), bitmap)
dc.Clear()
dc.BeginDrawing()
if self.DraggingAxesPanel is not None:
destBBox = self.DraggingAxesBoundingBox
srcBBox = self.DraggingAxesPanel.GetAxesBoundingBox()
srcBmp = _convert_agg_to_wx_bitmap(self.DraggingAxesPanel.get_renderer(), None)
srcDC = wx.MemoryDC()
srcDC.SelectObject(srcBmp)
dc.Blit(destBBox.x, destBBox.y,
int(destBBox.width), int(destBBox.height),
srcDC, srcBBox.x, srcBBox.y)
dc.EndDrawing()
if not self.Fixed or self.Force:
self.Force = False
refresh_graphics = True
else:
refresh_graphics = False
if self.DraggingAxesPanel is not None and self.DraggingAxesPanel not in self.GraphicPanels:
self.DraggingAxesPanel.RefreshViewer(refresh_graphics)
for panel in self.GraphicPanels:
if isinstance(panel, DebugVariableGraphicViewer):
panel.RefreshViewer(refresh_graphics)
else:
panel.RefreshViewer()
if self.CursorTick is not None:
tick = self.CursorTick
elif len(self.Ticks) > 0:
tick = self.Ticks[-1]
else:
tick = None
if tick is not None:
self.TickLabel.SetLabel("Tick: %d" % tick)
tick_duration = int(tick * self.Ticktime)
not_null = False
duration = ""
for value, format in [(tick_duration / DAY, "%dd"),
((tick_duration % DAY) / HOUR, "%dh"),
((tick_duration % HOUR) / MINUTE, "%dm"),
((tick_duration % MINUTE) / SECOND, "%ds")]:
if value > 0 or not_null:
duration += format % value
not_null = True
duration += "%gms" % (float(tick_duration % SECOND) / MILLISECOND)
self.TickTimeLabel.SetLabel("t: %s" % duration)
else:
self.TickLabel.SetLabel("")
self.TickTimeLabel.SetLabel("")
self.TickSizer.Layout()
def SubscribeAllDataConsumers(self):
DebugViewer.SubscribeAllDataConsumers(self)
if self.DataProducer is not None:
if self.DataProducer is not None:
self.SetTickTime(self.DataProducer.GetTicktime())
self.ResetCursorTick()
for panel in self.GraphicPanels[:]:
panel.SubscribeAllDataConsumers()
if panel.ItemsIsEmpty():
if panel.HasCapture():
panel.ReleaseMouse()
self.GraphicPanels.remove(panel)
panel.Destroy()
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def ResetView(self):
self.UnsubscribeAllDataConsumers()
self.Fixed = False
for panel in self.GraphicPanels:
panel.Destroy()
self.GraphicPanels = []
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
def SetCanvasPosition(self, tick):
tick = max(self.Ticks[0], min(tick, self.Ticks[-1] - self.CurrentRange))
self.StartTick = self.Ticks[numpy.argmin(numpy.abs(self.Ticks - tick))]
self.Fixed = True
self.RefreshCanvasPosition()
self.ForceRefresh()
def RefreshCanvasPosition(self):
if len(self.Ticks) > 0:
pos = int(self.StartTick - self.Ticks[0])
range = int(self.Ticks[-1] - self.Ticks[0])
else:
pos = 0
range = 0
self.CanvasPosition.SetScrollbar(pos, self.CurrentRange, range, self.CurrentRange)
def ChangeRange(self, dir, tick=None):
current_range = self.CurrentRange
current_range_idx = self.CanvasRange.GetSelection()
new_range_idx = max(0, min(current_range_idx + dir, len(RANGE_VALUES) - 1))
if new_range_idx != current_range_idx:
self.CanvasRange.SetSelection(new_range_idx)
self.CurrentRange = RANGE_VALUES[new_range_idx][1] / self.Ticktime
if len(self.Ticks) > 0:
if tick is None:
tick = self.StartTick + self.CurrentRange / 2.
new_start_tick = min(tick - (tick - self.StartTick) * self.CurrentRange / current_range,
self.Ticks[-1] - self.CurrentRange)
self.StartTick = self.Ticks[numpy.argmin(numpy.abs(self.Ticks - new_start_tick))]
self.Fixed = new_start_tick < self.Ticks[-1] - self.CurrentRange
self.ForceRefresh()
def RefreshRange(self):
if len(self.Ticks) > 0:
if self.Fixed and self.Ticks[-1] - self.Ticks[0] < self.CurrentRange:
self.Fixed = False
if self.Fixed:
self.StartTick = min(self.StartTick, self.Ticks[-1] - self.CurrentRange)
else:
self.StartTick = max(self.Ticks[0], self.Ticks[-1] - self.CurrentRange)
self.ForceRefresh()
def OnRangeChanged(self, event):
try:
self.CurrentRange = RANGE_VALUES[self.CanvasRange.GetSelection()][1] / self.Ticktime
except ValueError, e:
self.CanvasRange.SetValue(str(self.CurrentRange))
wx.CallAfter(self.RefreshRange)
event.Skip()
