--- a/controls/DebugVariablePanel/DebugVariableViewer.py Fri Aug 11 15:18:19 2017 +0300
+++ b/controls/DebugVariablePanel/DebugVariableViewer.py Mon Aug 14 19:13:01 2017 +0300
@@ -56,7 +56,7 @@
"""
class DebugVariableViewer:
-
+
def __init__(self, window, items=[]):
"""
Constructor
@@ -67,26 +67,26 @@
self.ItemsDict = OrderedDict([(item.GetVariable(), item)
for item in items])
self.Items = self.ItemsDict.viewvalues()
-
+
# Variable storing current highlight displayed in Viewer
self.Highlight = HIGHLIGHT_NONE
# List of buttons
self.Buttons = []
-
+
def __del__(self):
"""
Destructor
"""
# Remove reference to Debug Variable Panel
self.ParentWindow = None
-
+
def GetIndex(self):
"""
Return position of Viewer in Debug Variable Panel
@return: Position of Viewer
"""
return self.ParentWindow.GetViewerIndex(self)
-
+
def GetItem(self, variable):
"""
Return item storing values of a variable
@@ -94,28 +94,28 @@
@return: Item storing values of this variable
"""
return self.ItemsDict.get(variable, None)
-
+
def GetItems(self):
"""
Return items displayed by Viewer
@return: List of items displayed in Viewer
"""
return self.ItemsDict.values()
-
+
def AddItem(self, item):
"""
Add an item to the list of items displayed by Viewer
@param item: Item to add to the list
"""
self.ItemsDict[item.GetVariable()] = item
-
+
def RemoveItem(self, item):
"""
Remove an item from the list of items displayed by Viewer
@param item: Item to remove from the list
"""
self.ItemsDict.pop(item.GetVariable(), None)
-
+
def ClearItems(self):
"""
Clear list of items displayed by Viewer
@@ -123,17 +123,17 @@
# Unsubscribe every items of the list
for item in self.Items:
self.ParentWindow.RemoveDataConsumer(item)
-
+
# Clear list
self.ItemsDict.clear()
-
+
def ItemsIsEmpty(self):
"""
Return if list of items displayed by Viewer is empty
@return: True if list is empty
"""
return len(self.Items) == 0
-
+
def SubscribeAllDataConsumers(self):
"""
Function that unsubscribe and remove every item that store values of
@@ -141,7 +141,7 @@
"""
for item in self.ItemsDict.values()[:]:
iec_path = item.GetVariable()
-
+
# Check that variablepath exist in PLC
if self.ParentWindow.GetDataType(iec_path) is None:
# If not, unsubscribe and remove it
@@ -151,30 +151,30 @@
# If it exist, resubscribe and refresh data type
self.ParentWindow.AddDataConsumer(iec_path.upper(), item, True)
item.RefreshVariableType()
-
+
def ResetItemsData(self):
"""
Reset data stored in every items displayed in Viewer
"""
for item in self.Items:
item.ResetData()
-
+
def GetItemsMinCommonTick(self):
"""
Return the minimum tick common to all iems displayed in Viewer
@return: Minimum common tick between items
"""
- return reduce(max, [item.GetData()[0, 0]
+ return reduce(max, [item.GetData()[0, 0]
for item in self.Items
if len(item.GetData()) > 0], 0)
-
+
def RefreshViewer(self):
"""
Method that refresh the content displayed by Viewer
Need to be overridden by inherited classes
"""
pass
-
+
def SetHighlight(self, highlight):
"""
Set Highlight type displayed in Viewer
@@ -183,17 +183,17 @@
# Return immediately if highlight don't change
if self.Highlight == highlight:
return False
-
+
self.Highlight = highlight
return True
-
+
def GetButtons(self):
"""
Return list of buttons defined in Viewer
@return: List of buttons
"""
return self.Buttons
-
+
def IsOverButton(self, x, y):
"""
Return if point is over one button of Viewer
@@ -205,7 +205,7 @@
if button.HitTest(x, y):
return button
return None
-
+
def HandleButton(self, x, y):
"""
Search for the button under point and if found execute associated
@@ -217,10 +217,10 @@
button = self.IsOverButton(x, y)
if button is None:
return False
-
+
button.ProcessCallback()
return True
-
+
def ShowButtons(self, show):
"""
Set display state of buttons in Viewer
@@ -229,27 +229,27 @@
# Change display of every buttons
for button in self.Buttons:
button.Show(show)
-
+
# Refresh button positions
self.RefreshButtonsPosition()
self.RefreshViewer()
-
+
def RefreshButtonsPosition(self):
"""
Function that refresh buttons position in Viewer
"""
# Get Viewer size
width, height = self.GetSize()
-
+
# Buttons are align right so we calculate buttons positions in
# reverse order
buttons = self.Buttons[:]
buttons.reverse()
-
+
# Position offset on x coordinate
x_offset = 0
for button in buttons:
- # Buttons are stacked right, removing those that are not active
+ # Buttons are stacked right, removing those that are not active
if button.IsEnabled():
# Update button position according to button width and offset
# on x coordinate
@@ -257,7 +257,7 @@
button.SetPosition(width - 5 - w - x_offset, 5)
# Update offset on x coordinate
x_offset += w + 2
-
+
def DrawCommonElements(self, dc, buttons=None):
"""
Function that draw common graphics for every Viewers
@@ -268,26 +268,26 @@
"""
# Get Viewer size
width, height = self.GetSize()
-
+
# Set dc styling for drop before or drop after highlight
dc.SetPen(HIGHLIGHT_DROP_PEN)
dc.SetBrush(HIGHLIGHT_DROP_BRUSH)
-
+
# Draw line at upper side of Viewer if highlight is drop before
if self.Highlight == HIGHLIGHT_BEFORE:
dc.DrawLine(0, 1, width - 1, 1)
-
+
# Draw line at lower side of Viewer if highlight is drop before
elif self.Highlight == HIGHLIGHT_AFTER:
dc.DrawLine(0, height - 1, width - 1, height - 1)
-
+
# If no specific buttons are defined, get default buttons
if buttons is None:
buttons = self.Buttons
# Draw buttons
for button in buttons:
button.Draw(dc)
-
+
# If graph dragging is processing
if self.ParentWindow.IsDragging():
destBBox = self.ParentWindow.GetDraggingAxesClippingRegion(self)
@@ -295,55 +295,55 @@
if destBBox.width > 0 and destBBox.height > 0:
srcPanel = self.ParentWindow.DraggingAxesPanel
srcBBox = srcPanel.GetAxesBoundingBox()
-
+
srcX = srcBBox.x - (srcPos.x if destBBox.x == 0 else 0)
srcY = srcBBox.y - (srcPos.y if destBBox.y == 0 else 0)
-
+
srcBmp = _convert_agg_to_wx_bitmap(
srcPanel.get_renderer(), None)
srcDC = wx.MemoryDC()
srcDC.SelectObject(srcBmp)
-
- dc.Blit(destBBox.x, destBBox.y,
- int(destBBox.width), int(destBBox.height),
+
+ dc.Blit(destBBox.x, destBBox.y,
+ int(destBBox.width), int(destBBox.height),
srcDC, srcX, srcY)
-
+
def OnEnter(self, event):
"""
Function called when entering Viewer
- @param event: wx.MouseEvent
+ @param event: wx.MouseEvent
"""
# Display buttons
self.ShowButtons(True)
event.Skip()
-
+
def OnLeave(self, event):
"""
Function called when leaving Viewer
- @param event: wx.MouseEvent
+ @param event: wx.MouseEvent
"""
# Hide buttons
self.ShowButtons(False)
event.Skip()
-
+
def OnCloseButton(self):
"""
Function called when Close button is pressed
"""
wx.CallAfter(self.ParentWindow.DeleteValue, self)
-
+
def OnForceButton(self):
"""
Function called when Force button is pressed
"""
self.ForceValue(self.ItemsDict.values()[0])
-
+
def OnReleaseButton(self):
"""
Function called when Release button is pressed
"""
self.ReleaseValue(self.ItemsDict.values()[0])
-
+
def OnMouseDragging(self, x, y):
"""
Function called when mouse is dragged over Viewer
@@ -354,7 +354,7 @@
# Refresh highlight in Debug Variable Panel (highlight can be displayed
# in another Viewer
self.ParentWindow.RefreshHighlight(x + xw, y + yw)
-
+
def RefreshHighlight(self, x, y):
"""
Function called by Debug Variable Panel asking Viewer to refresh
@@ -364,22 +364,22 @@
"""
# Get Viewer size
width, height = self.GetSize()
-
+
# Mouse is in the first half of Viewer
if y < height / 2:
# If Viewer is the upper one, draw drop before highlight
if self.ParentWindow.IsViewerFirst(self):
self.SetHighlight(HIGHLIGHT_BEFORE)
-
+
# Else draw drop after highlight in previous Viewer
else:
self.SetHighlight(HIGHLIGHT_NONE)
self.ParentWindow.HighlightPreviousViewer(self)
-
- # Mouse is in the second half of Viewer, draw drop after highlight
+
+ # Mouse is in the second half of Viewer, draw drop after highlight
else:
self.SetHighlight(HIGHLIGHT_AFTER)
-
+
def OnEraseBackground(self, event):
"""
Function called when Viewer background is going to be erase
@@ -387,7 +387,7 @@
"""
# Prevent flicker on Windows
pass
-
+
def OnResize(self, event):
"""
Function called when Viewer size changed
@@ -397,7 +397,7 @@
self.RefreshButtonsPosition()
self.ParentWindow.ForceRefresh()
event.Skip()
-
+
def ForceValue(self, item):
"""
Force value of item given
@@ -409,13 +409,13 @@
# Return immediately if not found
if iec_type is None:
return
-
+
# Open a dialog to enter varaible forced value
dialog = ForceVariableDialog(self, iec_type, str(item.GetValue()))
if dialog.ShowModal() == wx.ID_OK:
self.ParentWindow.ForceDataValue(iec_path.upper(),
dialog.GetValue())
-
+
def ReleaseValue(self, item):
"""
Release value of item given