--- a/controls/DebugVariablePanel/DebugVariableGraphicViewer.py Fri Aug 11 15:18:19 2017 +0300
+++ b/controls/DebugVariablePanel/DebugVariableGraphicViewer.py Mon Aug 14 19:13:01 2017 +0300
@@ -83,23 +83,23 @@
min_value = range_min
elif range_min is not None:
min_value = min(min_value, range_min)
-
+
# Update maximal range value
if max_value is None:
max_value = range_max
elif range_min is not None:
max_value = max(max_value, range_max)
-
+
# Calculate range center and width if at least one valid range is defined
if min_value is not None and max_value is not None:
center = (min_value + max_value) / 2.
range_size = max(1.0, max_value - min_value)
-
+
# Set default center and with if no valid range is defined
else:
center = 0.5
range_size = 1.0
-
+
# Return range expended from 10 %
return center - range_size * 0.55, center + range_size * 0.55
@@ -113,7 +113,7 @@
"""
class DebugVariableGraphicDropTarget(wx.TextDropTarget):
-
+
def __init__(self, parent, window):
"""
Constructor
@@ -123,7 +123,7 @@
wx.TextDropTarget.__init__(self)
self.ParentControl = parent
self.ParentWindow = window
-
+
def __del__(self):
"""
Destructor
@@ -132,7 +132,7 @@
# Panel
self.ParentControl = None
self.ParentWindow = None
-
+
def OnDragOver(self, x, y, d):
"""
Function called when mouse is dragged over Drop Target
@@ -142,9 +142,9 @@
"""
# Signal parent that mouse is dragged over
self.ParentControl.OnMouseDragging(x, y)
-
+
return wx.TextDropTarget.OnDragOver(self, x, y, d)
-
+
def OnDropText(self, x, y, data):
"""
Function called when mouse is released in Drop Target
@@ -154,9 +154,9 @@
"""
# Signal Debug Variable Panel to reset highlight
self.ParentWindow.ResetHighlight()
-
+
message = None
-
+
# Check that data is valid regarding DebugVariablePanel
try:
values = eval(data)
@@ -165,54 +165,54 @@
except:
message = _("Invalid value \"%s\" for debug variable")%data
values = None
-
+
# Display message if data is invalid
if message is not None:
wx.CallAfter(self.ShowMessage, message)
-
+
# Data contain a reference to a variable to debug
elif values[1] == "debug":
target_idx = self.ParentControl.GetIndex()
-
+
# If mouse is dropped in graph canvas bounding box and graph is
# not 3D canvas, graphs will be merged
rect = self.ParentControl.GetAxesBoundingBox()
if not self.ParentControl.Is3DCanvas() and rect.InsideXY(x, y):
# Default merge type is parallel
merge_type = GRAPH_PARALLEL
-
+
# If mouse is dropped in left part of graph canvas, graph
# wall be merged orthogonally
- merge_rect = wx.Rect(rect.x, rect.y,
+ merge_rect = wx.Rect(rect.x, rect.y,
rect.width / 2., rect.height)
if merge_rect.InsideXY(x, y):
merge_type = GRAPH_ORTHOGONAL
-
+
# Merge graphs
- wx.CallAfter(self.ParentWindow.MergeGraphs,
- values[0], target_idx,
+ wx.CallAfter(self.ParentWindow.MergeGraphs,
+ values[0], target_idx,
merge_type, force=True)
-
+
else:
width, height = self.ParentControl.GetSize()
-
+
# Get Before which Viewer the variable has to be moved or added
# according to the position of mouse in Viewer.
if y > height / 2:
target_idx += 1
-
+
# Drag'n Drop is an internal is an internal move inside Debug
- # Variable Panel
+ # Variable Panel
if len(values) > 2 and values[2] == "move":
- self.ParentWindow.MoveValue(values[0],
+ self.ParentWindow.MoveValue(values[0],
target_idx)
-
+
# Drag'n Drop was initiated by another control of Beremiz
else:
- self.ParentWindow.InsertValue(values[0],
- target_idx,
+ self.ParentWindow.InsertValue(values[0],
+ target_idx,
force=True)
-
+
def OnLeave(self):
"""
Function called when mouse is leave Drop Target
@@ -220,15 +220,15 @@
# Signal Debug Variable Panel to reset highlight
self.ParentWindow.ResetHighlight()
return wx.TextDropTarget.OnLeave(self)
-
+
def ShowMessage(self, message):
"""
Show error message in Error Dialog
@param message: Error message to display
"""
- dialog = wx.MessageDialog(self.ParentWindow,
- message,
- _("Error"),
+ dialog = wx.MessageDialog(self.ParentWindow,
+ message,
+ _("Error"),
wx.OK|wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
@@ -243,7 +243,7 @@
"""
class DebugVariableGraphicViewer(DebugVariableViewer, FigureCanvas):
-
+
def __init__(self, parent, window, items, graph_type):
"""
Constructor
@@ -253,36 +253,36 @@
@param graph_type: Graph display type (Parallel or orthogonal)
"""
DebugVariableViewer.__init__(self, window, items)
-
+
self.GraphType = graph_type # Graph type display
self.CursorTick = None # Tick of the graph cursor
-
+
# Mouse position when start dragging
self.MouseStartPos = None
# Tick when moving tick start
self.StartCursorTick = None
# Canvas size when starting to resize canvas
- self.CanvasStartSize = None
-
+ self.CanvasStartSize = None
+
# List of current displayed contextual buttons
self.ContextualButtons = []
# Reference to item for which contextual buttons was displayed
self.ContextualButtonsItem = None
-
+
# Flag indicating that zoom fit current displayed data range or whole
# data range if False
self.ZoomFit = False
-
+
# Create figure for drawing graphs
self.Figure = matplotlib.figure.Figure(facecolor='w')
# Defined border around figure in canvas
- self.Figure.subplotpars.update(top=0.95, left=0.1,
+ self.Figure.subplotpars.update(top=0.95, left=0.1,
bottom=0.1, right=0.95)
-
+
FigureCanvas.__init__(self, parent, -1, self.Figure)
self.SetWindowStyle(wx.WANTS_CHARS)
self.SetBackgroundColour(wx.WHITE)
-
+
# Bind wx events
self.Bind(wx.EVT_LEFT_DCLICK, self.OnLeftDClick)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
@@ -290,42 +290,42 @@
self.Bind(wx.EVT_LEAVE_WINDOW, self.OnLeave)
self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
self.Bind(wx.EVT_SIZE, self.OnResize)
-
+
# Set canvas min size
canvas_size = self.GetCanvasMinSize()
self.SetMinSize(canvas_size)
-
+
# Define Viewer drop target
self.SetDropTarget(DebugVariableGraphicDropTarget(self, window))
-
+
# Connect matplotlib events
self.mpl_connect('button_press_event', self.OnCanvasButtonPressed)
self.mpl_connect('motion_notify_event', self.OnCanvasMotion)
self.mpl_connect('button_release_event', self.OnCanvasButtonReleased)
self.mpl_connect('scroll_event', self.OnCanvasScroll)
-
+
# Add buttons for zooming on current displayed data range
self.Buttons.append(
GraphButton(0, 0, "fit_graph", self.OnZoomFitButton))
-
+
# Add buttons for changing canvas size with predefined height
for size, bitmap in zip(
[SIZE_MINI, SIZE_MIDDLE, SIZE_MAXI],
["minimize_graph", "middle_graph", "maximize_graph"]):
self.Buttons.append(
- GraphButton(0, 0, bitmap,
+ GraphButton(0, 0, bitmap,
self.GetOnChangeSizeButton(size)))
-
+
# Add buttons for exporting graph values to clipboard and close graph
for bitmap, callback in [
("export_graph_mini", self.OnExportGraphButton),
("delete_graph", self.OnCloseButton)]:
self.Buttons.append(GraphButton(0, 0, bitmap, callback))
-
+
# Update graphs elements
self.ResetGraphics()
self.RefreshLabelsPosition(canvas_size.height)
-
+
def AddItem(self, item):
"""
Add an item to the list of items displayed by Viewer
@@ -333,14 +333,14 @@
"""
DebugVariableViewer.AddItem(self, item)
self.ResetGraphics()
-
+
def RemoveItem(self, item):
"""
Remove an item from the list of items displayed by Viewer
@param item: Item to remove from the list
"""
DebugVariableViewer.RemoveItem(self, item)
-
+
# If list of items is not empty
if not self.ItemsIsEmpty():
# Return to parallel graph if there is only one item
@@ -348,51 +348,51 @@
if len(self.Items) == 1:
self.GraphType = GRAPH_PARALLEL
self.ResetGraphics()
-
+
def SetCursorTick(self, cursor_tick):
"""
Set cursor tick
@param cursor_tick: Cursor tick
"""
self.CursorTick = cursor_tick
-
+
def SetZoomFit(self, zoom_fit):
"""
Set flag indicating that zoom fit current displayed data range
@param zoom_fit: Flag for zoom fit (False: zoom fit whole data range)
"""
- # Flag is different from the actual one
+ # Flag is different from the actual one
if zoom_fit != self.ZoomFit:
# Save new flag value
self.ZoomFit = zoom_fit
-
+
# Update button for zoom fit bitmap
self.Buttons[0].SetBitmap("full_graph" if zoom_fit else "fit_graph")
-
+
# Refresh canvas
self.RefreshViewer()
-
+
def SubscribeAllDataConsumers(self):
"""
Function that unsubscribe and remove every item that store values of
a variable that doesn't exist in PLC anymore
"""
DebugVariableViewer.SubscribeAllDataConsumers(self)
-
+
# Graph still have data to display
if not self.ItemsIsEmpty():
# Reset flag indicating that zoom fit current displayed data range
self.SetZoomFit(False)
-
+
self.ResetGraphics()
-
+
def Is3DCanvas(self):
"""
Return if Viewer is a 3D canvas
@return: True if Viewer is a 3D canvas
"""
return self.GraphType == GRAPH_ORTHOGONAL and len(self.Items) == 3
-
+
def GetButtons(self):
"""
Return list of buttons defined in Viewer
@@ -400,7 +400,7 @@
"""
# Add contextual buttons to default buttons
return self.Buttons + self.ContextualButtons
-
+
def PopupContextualButtons(self, item, rect, direction=wx.RIGHT):
"""
Show contextual menu for item aside a label of this item defined
@@ -412,19 +412,19 @@
# Return immediately if contextual menu for item is already shown
if self.ContextualButtonsItem == item:
return
-
+
# Close already shown contextual menu
self.DismissContextualButtons()
-
+
# Save item for which contextual menu is shown
self.ContextualButtonsItem = item
-
+
# If item variable is forced, add button for release variable to
# contextual menu
if self.ContextualButtonsItem.IsForced():
self.ContextualButtons.append(
GraphButton(0, 0, "release", self.OnReleaseItemButton))
-
+
# Add other buttons to contextual menu
for bitmap, callback in [
("force", self.OnForceItemButton),
@@ -432,13 +432,13 @@
("delete_graph", self.OnRemoveItemButton)]:
self.ContextualButtons.append(
GraphButton(0, 0, bitmap, callback))
-
+
# If buttons are shown at left side or upper side of rect, positions
# will be set in reverse order
buttons = self.ContextualButtons[:]
if direction in [wx.TOP, wx.LEFT]:
buttons.reverse()
-
+
# Set contextual menu buttons position aside rect depending on
# direction given
offset = 0
@@ -458,10 +458,10 @@
offset += h
button.SetPosition(x, y)
button.Show()
-
+
# Refresh canvas
self.ParentWindow.ForceRefresh()
-
+
def DismissContextualButtons(self):
"""
Close current shown contextual menu
@@ -469,14 +469,14 @@
# Return immediately if no contextual menu is shown
if self.ContextualButtonsItem is None:
return
-
+
# Reset variables corresponding to contextual menu
self.ContextualButtonsItem = None
self.ContextualButtons = []
-
+
# Refresh canvas
self.ParentWindow.ForceRefresh()
-
+
def IsOverContextualButton(self, x, y):
"""
Return if point is over one contextual button of Viewer
@@ -488,7 +488,7 @@
if button.HitTest(x, y):
return button
return None
-
+
def ExportGraph(self, item=None):
"""
Export item(s) data to clipboard in CSV format
@@ -497,17 +497,17 @@
"""
self.ParentWindow.CopyDataToClipboard(
[(item, [entry for entry in item.GetData()])
- for item in (self.Items
- if item is None
+ for item in (self.Items
+ if item is None
else [item])])
-
+
def OnZoomFitButton(self):
"""
Function called when Viewer Zoom Fit button is pressed
"""
# Toggle zoom fit flag value
self.SetZoomFit(not self.ZoomFit)
-
+
def GetOnChangeSizeButton(self, height):
"""
Function that generate callback function for change Viewer height to
@@ -518,32 +518,32 @@
def OnChangeSizeButton():
self.SetCanvasHeight(height)
return OnChangeSizeButton
-
+
def OnExportGraphButton(self):
"""
Function called when Viewer Export button is pressed
"""
# Export data of every item in Viewer
self.ExportGraph()
-
+
def OnForceItemButton(self):
"""
Function called when contextual menu Force button is pressed
"""
- # Open dialog for forcing item variable value
+ # Open dialog for forcing item variable value
self.ForceValue(self.ContextualButtonsItem)
# Close contextual menu
self.DismissContextualButtons()
-
+
def OnReleaseItemButton(self):
"""
Function called when contextual menu Release button is pressed
"""
- # Release item variable value
+ # Release item variable value
self.ReleaseValue(self.ContextualButtonsItem)
# Close contextual menu
self.DismissContextualButtons()
-
+
def OnExportItemGraphButton(self):
"""
Function called when contextual menu Export button is pressed
@@ -552,17 +552,17 @@
self.ExportGraph(self.ContextualButtonsItem)
# Close contextual menu
self.DismissContextualButtons()
-
- def OnRemoveItemButton(self):
+
+ def OnRemoveItemButton(self):
"""
Function called when contextual menu Remove button is pressed
"""
# Remove item from Viewer
- wx.CallAfter(self.ParentWindow.DeleteValue, self,
+ wx.CallAfter(self.ParentWindow.DeleteValue, self,
self.ContextualButtonsItem)
# Close contextual menu
self.DismissContextualButtons()
-
+
def HandleCursorMove(self, event):
"""
Update Cursor position according to mouse position and graph type
@@ -571,7 +571,7 @@
start_tick, end_tick = self.ParentWindow.GetRange()
cursor_tick = None
items = self.ItemsDict.values()
-
+
# Graph is orthogonal
if self.GraphType == GRAPH_ORTHOGONAL:
# Extract items data displayed in canvas figure
@@ -579,31 +579,31 @@
end_tick = max(end_tick, start_tick)
x_data = items[0].GetData(start_tick, end_tick)
y_data = items[1].GetData(start_tick, end_tick)
-
+
# Search for the nearest point from mouse position
if len(x_data) > 0 and len(y_data) > 0:
- length = min(len(x_data), len(y_data))
+ length = min(len(x_data), len(y_data))
d = numpy.sqrt((x_data[:length,1]-event.xdata) ** 2 + \
(y_data[:length,1]-event.ydata) ** 2)
-
+
# Set cursor tick to the tick of this point
cursor_tick = x_data[numpy.argmin(d), 0]
-
+
# Graph is parallel
else:
# Extract items tick
data = items[0].GetData(start_tick, end_tick)
-
+
# Search for point that tick is the nearest from mouse X position
# and set cursor tick to the tick of this point
if len(data) > 0:
cursor_tick = data[numpy.argmin(
numpy.abs(data[:,0] - event.xdata)), 0]
-
+
# Update cursor tick
if cursor_tick is not None:
self.ParentWindow.SetCursorTick(cursor_tick)
-
+
def OnCanvasButtonPressed(self, event):
"""
Function called when a button of mouse is pressed
@@ -613,18 +613,18 @@
# comparing to wx
width, height = self.GetSize()
x, y = event.x, height - event.y
-
+
# Return immediately if mouse is over a button
if self.IsOverButton(x, y):
- return
-
+ return
+
# Mouse was clicked inside graph figure
if event.inaxes == self.Axes:
-
+
# Find if it was on an item label
item_idx = None
# Check every label paired with corresponding item
- for i, t in ([pair for pair in enumerate(self.AxesLabels)] +
+ for i, t in ([pair for pair in enumerate(self.AxesLabels)] +
[pair for pair in enumerate(self.Labels)]):
# Get label bounding box
(x0, y0), (x1, y1) = t.get_window_extent().get_points()
@@ -633,46 +633,46 @@
if rect.InsideXY(x, y):
item_idx = i
break
-
+
# If an item label have been clicked
if item_idx is not None:
# Hide buttons and contextual buttons
self.ShowButtons(False)
self.DismissContextualButtons()
-
+
# Start a drag'n drop from mouse position in wx coordinate of
# parent
xw, yw = self.GetPosition()
- self.ParentWindow.StartDragNDrop(self,
- self.ItemsDict.values()[item_idx],
+ self.ParentWindow.StartDragNDrop(self,
+ self.ItemsDict.values()[item_idx],
x + xw, y + yw, # Current mouse position
x + xw, y + yw) # Mouse position when button was clicked
-
+
# Don't handle mouse button if canvas is 3D and let matplotlib do
# the default behavior (rotate 3D axes)
elif not self.Is3DCanvas():
# Save mouse position when clicked
self.MouseStartPos = wx.Point(x, y)
-
+
# Mouse button was left button, start moving cursor
if event.button == 1:
# Save current tick in case a drag'n drop is initiate to
# restore it
self.StartCursorTick = self.CursorTick
-
+
self.HandleCursorMove(event)
-
+
# Mouse button is middle button and graph is parallel, start
# moving graph along X coordinate (tick)
elif event.button == 2 and self.GraphType == GRAPH_PARALLEL:
self.StartCursorTick = self.ParentWindow.GetRange()[0]
-
+
# Mouse was clicked outside graph figure and over resize highlight with
# left button, start resizing Viewer
elif event.button == 1 and event.y <= 5:
self.MouseStartPos = wx.Point(x, y)
self.CanvasStartSize = height
-
+
def OnCanvasButtonReleased(self, event):
"""
Function called when a button of mouse is released
@@ -686,37 +686,37 @@
# Give mouse position in wx coordinate of parent
self.ParentWindow.StopDragNDrop(item.GetVariable(),
xw + event.x, yw + height - event.y)
-
+
else:
# Reset any move in progress
self.MouseStartPos = None
self.CanvasStartSize = None
-
+
# Handle button under mouse if it exist
width, height = self.GetSize()
self.HandleButton(event.x, height - event.y)
-
+
def OnCanvasMotion(self, event):
"""
Function called when a button of mouse is moved over Viewer
@param event: Mouse event
"""
width, height = self.GetSize()
-
+
# If a drag'n drop is in progress, move canvas dragged
if self.ParentWindow.IsDragging():
xw, yw = self.GetPosition()
# Give mouse position in wx coordinate of parent
self.ParentWindow.MoveDragNDrop(
- xw + event.x,
+ xw + event.x,
yw + height - event.y)
-
- # If a Viewer resize is in progress, change Viewer size
+
+ # If a Viewer resize is in progress, change Viewer size
elif event.button == 1 and self.CanvasStartSize is not None:
width, height = self.GetSize()
self.SetCanvasHeight(
self.CanvasStartSize + height - event.y - self.MouseStartPos.y)
-
+
# If no button is pressed, show or hide contextual buttons or resize
# highlight
elif event.button is None:
@@ -729,13 +729,13 @@
wx.LEFT, wx.BOTTOM] # Directions for Labels
else: # Graph is orthogonal in 3D
directions = [wx.LEFT] * len(self.Labels)
-
+
# Find if mouse is over an item label
item_idx = None
menu_direction = None
for (i, t), dir in zip(
- [pair for pair in enumerate(self.AxesLabels)] +
- [pair for pair in enumerate(self.Labels)],
+ [pair for pair in enumerate(self.AxesLabels)] +
+ [pair for pair in enumerate(self.Labels)],
directions):
# Check every label paired with corresponding item
(x0, y0), (x1, y1) = t.get_window_extent().get_points()
@@ -745,19 +745,19 @@
item_idx = i
menu_direction = dir
break
-
- # If mouse is over an item label,
+
+ # If mouse is over an item label,
if item_idx is not None:
self.PopupContextualButtons(
- self.ItemsDict.values()[item_idx],
+ self.ItemsDict.values()[item_idx],
rect, menu_direction)
return
-
+
# If mouse isn't over a contextual menu, hide the current shown one
- # if it exists
+ # if it exists
if self.IsOverContextualButton(event.x, height - event.y) is None:
self.DismissContextualButtons()
-
+
# Update resize highlight
if event.y <= 5:
if self.SetHighlight(HIGHLIGHT_RESIZE):
@@ -767,46 +767,46 @@
if self.SetHighlight(HIGHLIGHT_NONE):
self.SetCursor(wx.NullCursor)
self.ParentWindow.ForceRefresh()
-
- # Handle buttons if canvas is not 3D
+
+ # Handle buttons if canvas is not 3D
elif not self.Is3DCanvas():
-
+
# If left button is pressed
if event.button == 1:
-
+
# Mouse is inside graph figure
if event.inaxes == self.Axes:
-
+
# If a cursor move is in progress, update cursor position
if self.MouseStartPos is not None:
self.HandleCursorMove(event)
-
+
# Mouse is outside graph figure, cursor move is in progress and
# there is only one item in Viewer, start a drag'n drop
elif self.MouseStartPos is not None and len(self.Items) == 1:
xw, yw = self.GetPosition()
self.ParentWindow.SetCursorTick(self.StartCursorTick)
- self.ParentWindow.StartDragNDrop(self,
+ self.ParentWindow.StartDragNDrop(self,
self.ItemsDict.values()[0],
# Current mouse position
event.x + xw, height - event.y + yw,
# Mouse position when button was clicked
self.MouseStartPos.x + xw,
self.MouseStartPos.y + yw)
-
+
# If middle button is pressed and moving graph along X coordinate
# is in progress
elif event.button == 2 and self.GraphType == GRAPH_PARALLEL and \
self.MouseStartPos is not None:
start_tick, end_tick = self.ParentWindow.GetRange()
rect = self.GetAxesBoundingBox()
-
+
# Move graph along X coordinate
self.ParentWindow.SetCanvasPosition(
- self.StartCursorTick +
+ self.StartCursorTick +
(self.MouseStartPos.x - event.x) *
(end_tick - start_tick) / rect.width)
-
+
def OnCanvasScroll(self, event):
"""
Function called when a wheel mouse is use in Viewer
@@ -815,7 +815,7 @@
# Change X range of graphs if mouse is in canvas figure and ctrl is
# pressed
if event.inaxes is not None and event.guiEvent.ControlDown():
-
+
# Calculate position of fixed tick point according to graph type
# and mouse position
if self.GraphType == GRAPH_ORTHOGONAL:
@@ -824,10 +824,10 @@
else:
tick = event.xdata
self.ParentWindow.ChangeRange(int(-event.step) / 3, tick)
-
+
# Vetoing event to prevent parent panel to be scrolled
self.ParentWindow.VetoScrollEvent = True
-
+
def OnLeftDClick(self, event):
"""
Function called when a left mouse button is double clicked
@@ -841,17 +841,17 @@
self.ParentWindow.SetCursorTick(self.StartCursorTick)
# Toggle to text Viewer(s)
self.ParentWindow.ToggleViewerType(self)
-
+
else:
event.Skip()
-
+
# Cursor tick move for each arrow key
KEY_CURSOR_INCREMENT = {
wx.WXK_LEFT: -1,
wx.WXK_RIGHT: 1,
wx.WXK_UP: 10,
wx.WXK_DOWN: -10}
-
+
def OnKeyDown(self, event):
"""
Function called when key is pressed
@@ -863,7 +863,7 @@
if move is not None:
self.ParentWindow.MoveCursorTick(move)
event.Skip()
-
+
def OnLeave(self, event):
"""
Function called when mouse leave Viewer
@@ -876,7 +876,7 @@
DebugVariableViewer.OnLeave(self, event)
else:
event.Skip()
-
+
def GetCanvasMinSize(self):
"""
Return the minimum size of Viewer so that all items label can be
@@ -885,10 +885,10 @@
"""
# The minimum height take in account the height of all items, padding
# inside figure and border around figure
- return wx.Size(200,
- CANVAS_BORDER[0] + CANVAS_BORDER[1] +
+ return wx.Size(200,
+ CANVAS_BORDER[0] + CANVAS_BORDER[1] +
2 * CANVAS_PADDING + VALUE_LABEL_HEIGHT * len(self.Items))
-
+
def SetCanvasHeight(self, height):
"""
Set Viewer size checking that it respects Viewer minimum size
@@ -899,7 +899,7 @@
self.SetMinSize(wx.Size(min_width, height))
self.RefreshLabelsPosition(height)
self.ParentWindow.RefreshGraphicsSizer()
-
+
def GetAxesBoundingBox(self, parent_coordinate=False):
"""
Return figure bounding box in wx coordinate
@@ -911,15 +911,15 @@
ax, ay, aw, ah = self.figure.gca().get_position().bounds
bbox = wx.Rect(ax * width, height - (ay + ah) * height - 1,
aw * width + 2, ah * height + 1)
-
+
# If parent_coordinate, add Viewer position in parent
if parent_coordinate:
xw, yw = self.GetPosition()
bbox.x += xw
bbox.y += yw
-
+
return bbox
-
+
def RefreshHighlight(self, x, y):
"""
Refresh Viewer highlight according to mouse position
@@ -927,7 +927,7 @@
@param y: Y coordinate of mouse pointer
"""
width, height = self.GetSize()
-
+
# Mouse is over Viewer figure and graph is not 3D
bbox = self.GetAxesBoundingBox()
if bbox.InsideXY(x, y) and not self.Is3DCanvas():
@@ -935,28 +935,28 @@
# Mouse is over Viewer left part of figure
if rect.InsideXY(x, y):
self.SetHighlight(HIGHLIGHT_LEFT)
-
+
# Mouse is over Viewer right part of figure
else:
self.SetHighlight(HIGHLIGHT_RIGHT)
-
+
# Mouse is over upper part of Viewer
elif y < height / 2:
# Viewer is upper one in Debug Variable Panel, show highlight
if self.ParentWindow.IsViewerFirst(self):
self.SetHighlight(HIGHLIGHT_BEFORE)
-
+
# Viewer is not the upper one, show highlight in previous one
# It prevents highlight to move when mouse leave one Viewer to
# another
else:
self.SetHighlight(HIGHLIGHT_NONE)
self.ParentWindow.HighlightPreviousViewer(self)
-
+
# Mouse is over lower part of Viewer
else:
self.SetHighlight(HIGHLIGHT_AFTER)
-
+
def OnAxesMotion(self, event):
"""
Function overriding default function called when mouse is dragged for
@@ -969,7 +969,7 @@
if current_time - self.LastMotionTime > REFRESH_PERIOD:
self.LastMotionTime = current_time
Axes3D._on_move(self.Axes, event)
-
+
def GetAddTextFunction(self):
"""
Return function for adding text in figure according to graph type
@@ -987,58 +987,58 @@
self.Axes.set_prop_cycle(cycler('color',color))
else:
self.Axes.set_color_cycle(color)
-
+
def ResetGraphics(self):
"""
Reset figure and graphical elements displayed in it
- Called any time list of items or graph type change
+ Called any time list of items or graph type change
"""
# Clear figure from any axes defined
self.Figure.clear()
-
+
# Add 3D projection if graph is in 3D
if self.Is3DCanvas():
self.Axes = self.Figure.gca(projection='3d')
self.SetAxesColor(['b'])
-
- # Override function to prevent too much refresh when graph is
+
+ # Override function to prevent too much refresh when graph is
# rotated
self.LastMotionTime = gettime()
setattr(self.Axes, "_on_move", self.OnAxesMotion)
-
+
# Init graph mouse event so that graph can be rotated
self.Axes.mouse_init()
-
+
# Set size of Z axis labels
self.Axes.tick_params(axis='z', labelsize='small')
-
+
else:
self.Axes = self.Figure.gca()
self.SetAxesColor(COLOR_CYCLE)
-
+
# Set size of X and Y axis labels
self.Axes.tick_params(axis='x', labelsize='small')
self.Axes.tick_params(axis='y', labelsize='small')
-
+
# Init variables storing graphical elements added to figure
self.Plots = [] # List of curves
self.VLine = None # Vertical line for cursor
self.HLine = None # Horizontal line for cursor (only orthogonal 2D)
self.AxesLabels = [] # List of items variable path text label
self.Labels = [] # List of items text label
-
- # Get function to add a text in figure according to graph type
+
+ # Get function to add a text in figure according to graph type
add_text_func = self.GetAddTextFunction()
-
+
# Graph type is parallel or orthogonal in 3D
if self.GraphType == GRAPH_PARALLEL or self.Is3DCanvas():
num_item = len(self.Items)
for idx in xrange(num_item):
-
+
# Get color from color cycle (black if only one item)
color = ('k' if num_item == 1
else COLOR_CYCLE[idx % len(COLOR_CYCLE)])
-
+
# In 3D graph items variable label are not displayed as text
# in figure, but as axis title
if not self.Is3DCanvas():
@@ -1046,12 +1046,12 @@
self.AxesLabels.append(
add_text_func(size='small', color=color,
verticalalignment='top'))
-
+
# Items variable labels are in figure lower right corner
self.Labels.append(
- add_text_func(size='large', color=color,
+ add_text_func(size='large', color=color,
horizontalalignment='right'))
-
+
# Graph type is orthogonal in 2D
else:
# X coordinate labels are in figure lower side
@@ -1059,7 +1059,7 @@
self.Labels.append(
add_text_func(size='large',
horizontalalignment='right'))
-
+
# Y coordinate labels are vertical and in figure left side
self.AxesLabels.append(
add_text_func(size='small', rotation='vertical',
@@ -1067,11 +1067,11 @@
self.Labels.append(
add_text_func(size='large', rotation='vertical',
verticalalignment='top'))
-
+
# Refresh position of labels according to Viewer size
width, height = self.GetSize()
self.RefreshLabelsPosition(height)
-
+
def RefreshLabelsPosition(self, height):
"""
Function called when mouse leave Viewer
@@ -1087,30 +1087,30 @@
graph_ratio = 1. / (
(1.0 - (CANVAS_BORDER[0] + CANVAS_BORDER[1]) * canvas_ratio)
* height) # Divide by figure height in pixel
-
+
# Update position of figure (keeping up and bottom border the same
# size)
self.Figure.subplotpars.update(
- top= 1.0 - CANVAS_BORDER[1] * canvas_ratio,
+ top= 1.0 - CANVAS_BORDER[1] * canvas_ratio,
bottom= CANVAS_BORDER[0] * canvas_ratio)
-
+
# Update position of items labels
if self.GraphType == GRAPH_PARALLEL or self.Is3DCanvas():
num_item = len(self.Items)
for idx in xrange(num_item):
-
+
# In 3D graph items variable label are not displayed
if not self.Is3DCanvas():
# Items variable labels are in figure upper left corner
self.AxesLabels[idx].set_position(
- (0.05,
- 1.0 - (CANVAS_PADDING +
+ (0.05,
+ 1.0 - (CANVAS_PADDING +
AXES_LABEL_HEIGHT * idx) * graph_ratio))
-
+
# Items variable labels are in figure lower right corner
self.Labels[idx].set_position(
- (0.95,
- CANVAS_PADDING * graph_ratio +
+ (0.95,
+ CANVAS_PADDING * graph_ratio +
(num_item - idx - 1) * VALUE_LABEL_HEIGHT * graph_ratio))
else:
# X coordinate labels are in figure lower side
@@ -1118,16 +1118,16 @@
(0.1, CANVAS_PADDING * graph_ratio))
self.Labels[0].set_position(
(0.95, CANVAS_PADDING * graph_ratio))
-
+
# Y coordinate labels are vertical and in figure left side
self.AxesLabels[1].set_position(
(0.05, 2 * CANVAS_PADDING * graph_ratio))
self.Labels[1].set_position(
(0.05, 1.0 - CANVAS_PADDING * graph_ratio))
-
+
# Update subplots
self.Figure.subplots_adjust()
-
+
def RefreshViewer(self, refresh_graphics=True):
"""
Function called to refresh displayed by matplotlib canvas
@@ -1138,55 +1138,55 @@
if refresh_graphics:
# Get tick range of values to display
start_tick, end_tick = self.ParentWindow.GetRange()
-
+
# Graph is parallel
- if self.GraphType == GRAPH_PARALLEL:
+ if self.GraphType == GRAPH_PARALLEL:
# Init list of data range for each variable displayed
ranges = []
-
+
# Get data and range for each variable displayed
for idx, item in enumerate(self.Items):
data, min_value, max_value = item.GetDataAndValueRange(
start_tick, end_tick, not self.ZoomFit)
-
+
# Check that data is not empty
if data is not None:
# Add variable range to list of variable data range
ranges.append((min_value, max_value))
-
+
# Add plot to canvas if not yet created
if len(self.Plots) <= idx:
self.Plots.append(
self.Axes.plot(data[:, 0], data[:, 1])[0])
-
+
# Set data to already created plot in canvas
else:
self.Plots[idx].set_data(data[:, 0], data[:, 1])
-
+
# Get X and Y axis ranges
x_min, x_max = start_tick, end_tick
y_min, y_max = merge_ranges(ranges)
-
+
# Display cursor in canvas if a cursor tick is defined and it is
# include in values tick range
- if (self.CursorTick is not None and
+ if (self.CursorTick is not None and
start_tick <= self.CursorTick <= end_tick):
-
+
# Define a vertical line to display cursor position if no
# line is already defined
if self.VLine is None:
- self.VLine = self.Axes.axvline(self.CursorTick,
+ self.VLine = self.Axes.axvline(self.CursorTick,
color=CURSOR_COLOR)
-
+
# Set value of vertical line if already defined
else:
self.VLine.set_xdata((self.CursorTick, self.CursorTick))
self.VLine.set_visible(True)
-
+
# Hide vertical line if cursor tick is not defined or reset
elif self.VLine is not None:
self.VLine.set_visible(False)
-
+
# Graph is orthogonal
else:
# Update tick range, removing ticks that don't have a value for
@@ -1194,76 +1194,76 @@
start_tick = max(start_tick, self.GetItemsMinCommonTick())
end_tick = max(end_tick, start_tick)
items = self.ItemsDict.values()
-
+
# Get data and range for first variable (X coordinate)
x_data, x_min, x_max = items[0].GetDataAndValueRange(
start_tick, end_tick, not self.ZoomFit)
# Get data and range for second variable (Y coordinate)
y_data, y_min, y_max = items[1].GetDataAndValueRange(
start_tick, end_tick, not self.ZoomFit)
-
+
# Normalize X and Y coordinates value range
x_min, x_max = merge_ranges([(x_min, x_max)])
y_min, y_max = merge_ranges([(y_min, y_max)])
-
- # Get X and Y coordinates for cursor if cursor tick is defined
+
+ # Get X and Y coordinates for cursor if cursor tick is defined
if self.CursorTick is not None:
x_cursor, x_forced = items[0].GetValue(
self.CursorTick, raw=True)
y_cursor, y_forced = items[1].GetValue(
self.CursorTick, raw=True)
-
+
# Get common data length so that each value has an x and y
# coordinate
length = (min(len(x_data), len(y_data))
if x_data is not None and y_data is not None
else 0)
-
- # Graph is orthogonal 2D
+
+ # Graph is orthogonal 2D
if len(self.Items) < 3:
-
+
# Check that x and y data are not empty
if x_data is not None and y_data is not None:
-
+
# Add plot to canvas if not yet created
if len(self.Plots) == 0:
self.Plots.append(
- self.Axes.plot(x_data[:, 1][:length],
+ self.Axes.plot(x_data[:, 1][:length],
y_data[:, 1][:length])[0])
-
+
# Set data to already created plot in canvas
else:
self.Plots[0].set_data(
- x_data[:, 1][:length],
+ x_data[:, 1][:length],
y_data[:, 1][:length])
-
+
# Display cursor in canvas if a cursor tick is defined and it is
# include in values tick range
- if (self.CursorTick is not None and
+ if (self.CursorTick is not None and
start_tick <= self.CursorTick <= end_tick):
-
+
# Define a vertical line to display cursor x coordinate
# if no line is already defined
if self.VLine is None:
- self.VLine = self.Axes.axvline(x_cursor,
+ self.VLine = self.Axes.axvline(x_cursor,
color=CURSOR_COLOR)
# Set value of vertical line if already defined
else:
self.VLine.set_xdata((x_cursor, x_cursor))
-
-
+
+
# Define a horizontal line to display cursor y
# coordinate if no line is already defined
if self.HLine is None:
- self.HLine = self.Axes.axhline(y_cursor,
+ self.HLine = self.Axes.axhline(y_cursor,
color=CURSOR_COLOR)
# Set value of horizontal line if already defined
else:
self.HLine.set_ydata((y_cursor, y_cursor))
-
+
self.VLine.set_visible(True)
self.HLine.set_visible(True)
-
+
# Hide vertical and horizontal line if cursor tick is not
# defined or reset
else:
@@ -1271,42 +1271,42 @@
self.VLine.set_visible(False)
if self.HLine is not None:
self.HLine.set_visible(False)
-
+
# Graph is orthogonal 3D
else:
# Remove all plots already defined in 3D canvas
while len(self.Axes.lines) > 0:
self.Axes.lines.pop()
-
+
# Get data and range for third variable (Z coordinate)
z_data, z_min, z_max = items[2].GetDataAndValueRange(
start_tick, end_tick, not self.ZoomFit)
-
+
# Normalize Z coordinate value range
z_min, z_max = merge_ranges([(z_min, z_max)])
-
+
# Check that x, y and z data are not empty
- if (x_data is not None and y_data is not None and
+ if (x_data is not None and y_data is not None and
z_data is not None):
-
+
# Get common data length so that each value has an x, y
# and z coordinate
length = min(length, len(z_data))
-
+
# Add plot to canvas
self.Axes.plot(x_data[:, 1][:length],
y_data[:, 1][:length],
zs = z_data[:, 1][:length])
-
+
# Display cursor in canvas if a cursor tick is defined and
# it is include in values tick range
- if (self.CursorTick is not None and
+ if (self.CursorTick is not None and
start_tick <= self.CursorTick <= end_tick):
-
+
# Get Z coordinate for cursor
z_cursor, z_forced = items[2].GetValue(
self.CursorTick, raw=True)
-
+
# Add 3 lines parallel to x, y and z axis to display
# cursor position in 3D
for kwargs in [{"xs": numpy.array([x_min, x_max])},
@@ -1319,14 +1319,14 @@
kwargs.setdefault(param, value)
kwargs["color"] = CURSOR_COLOR
self.Axes.plot(**kwargs)
-
+
# Set Z axis limits
self.Axes.set_zlim(z_min, z_max)
-
+
# Set X and Y axis limits
self.Axes.set_xlim(x_min, x_max)
self.Axes.set_ylim(y_min, y_max)
-
+
# Get value and forced flag for each variable displayed in graph
# If cursor tick is not defined get value and flag of last received
# or get value and flag of variable at cursor tick
@@ -1335,34 +1335,34 @@
if self.CursorTick is not None
else (item.GetValue(), item.IsForced()))
for item in self.Items])
-
+
# Get path of each variable displayed simplified using panel variable
# name mask
- labels = [item.GetVariable(self.ParentWindow.GetVariableNameMask())
+ labels = [item.GetVariable(self.ParentWindow.GetVariableNameMask())
for item in self.Items]
-
- # Get style for each variable according to
+
+ # Get style for each variable according to
styles = map(lambda x: {True: 'italic', False: 'normal'}[x], forced)
-
+
# Graph is orthogonal 3D, set variables path as 3D axis label
if self.Is3DCanvas():
- for idx, label_func in enumerate([self.Axes.set_xlabel,
+ for idx, label_func in enumerate([self.Axes.set_xlabel,
self.Axes.set_ylabel,
self.Axes.set_zlabel]):
label_func(labels[idx], fontdict={'size': 'small',
'color': COLOR_CYCLE[idx]})
-
+
# Graph is not orthogonal 3D, set variables path in axes labels
else:
for label, text in zip(self.AxesLabels, labels):
label.set_text(text)
-
+
# Set value label text and style according to value and forced flag for
# each variable displayed
for label, value, style in zip(self.Labels, values, styles):
label.set_text(value)
label.set_style(style)
-
+
# Refresh figure
self.draw()
@@ -1372,51 +1372,49 @@
"""
# Render figure using agg
FigureCanvasAgg.draw(self)
-
+
# Get bitmap of figure rendered
self.bitmap = _convert_agg_to_wx_bitmap(self.get_renderer(), None)
- if wx.VERSION < (3, 0, 0):
+ if wx.VERSION < (3, 0, 0):
self.bitmap.UseAlpha()
-
+
# Create DC for rendering graphics in bitmap
destDC = wx.MemoryDC()
destDC.SelectObject(self.bitmap)
-
+
# Get Graphics Context for DC, for anti-aliased and transparent
# rendering
destGC = wx.GCDC(destDC)
-
+
destGC.BeginDrawing()
-
+
# Get canvas size and figure bounding box in canvas
width, height = self.GetSize()
bbox = self.GetAxesBoundingBox()
-
+
# If highlight to display is resize, draw thick grey line at bottom
- # side of canvas
+ # side of canvas
if self.Highlight == HIGHLIGHT_RESIZE:
destGC.SetPen(HIGHLIGHT_RESIZE_PEN)
destGC.SetBrush(HIGHLIGHT_RESIZE_BRUSH)
destGC.DrawRectangle(0, height - 5, width, 5)
-
+
# If highlight to display is merging graph, draw 50% transparent blue
# rectangle on left or right part of figure depending on highlight type
elif self.Highlight in [HIGHLIGHT_LEFT, HIGHLIGHT_RIGHT]:
destGC.SetPen(HIGHLIGHT_DROP_PEN)
destGC.SetBrush(HIGHLIGHT_DROP_BRUSH)
-
- x_offset = (bbox.width / 2
+
+ x_offset = (bbox.width / 2
if self.Highlight == HIGHLIGHT_RIGHT
else 0)
- destGC.DrawRectangle(bbox.x + x_offset, bbox.y,
+ destGC.DrawRectangle(bbox.x + x_offset, bbox.y,
bbox.width / 2, bbox.height)
-
+
# Draw other Viewer common elements
self.DrawCommonElements(destGC, self.GetButtons())
-
+
destGC.EndDrawing()
-
+
self._isDrawn = True
self.gui_repaint(drawDC=drawDC)
-
-