beremiz

lazy initialization of highlight pens and brushes for DebugVariableViewer

2017-09-15, Andrey Skvortsov
5562f34f2fc2
Parents 6b4d0f4f2fbc
Children b4764ebb352d
lazy initialization of highlight pens and brushes for DebugVariableViewer

Constructors wx.Pen() and wx.Brush() require wx.App to exist already.
That causes crash during import of the control,
because import is done before calling main application code.
1 files changed, 15 insertions(+), 4 deletions(-)
  • +15 -4
    controls/DebugVariablePanel/DebugVariableViewer.py
    • --- a/controls/DebugVariablePanel/DebugVariableViewer.py Fri Sep 15 18:57:20 2017 +0300
    +++ b/controls/DebugVariablePanel/DebugVariableViewer.py Fri Sep 15 19:01:31 2017 +0300
    @@ -41,10 +41,10 @@
    HIGHLIGHT_RESIZE] = range(6)
    # Viewer highlight styles
    -HIGHLIGHT_DROP_PEN = wx.Pen(wx.Colour(0, 128, 255))
    -HIGHLIGHT_DROP_BRUSH = wx.Brush(wx.Colour(0, 128, 255, 128))
    -HIGHLIGHT_RESIZE_PEN = wx.Pen(wx.Colour(200, 200, 200))
    -HIGHLIGHT_RESIZE_BRUSH = wx.Brush(wx.Colour(200, 200, 200))
    +HIGHLIGHT_DROP_PEN = None
    +HIGHLIGHT_DROP_BRUSH = None
    +HIGHLIGHT_RESIZE_PEN = None
    +HIGHLIGHT_RESIZE_BRUSH = None
    # -------------------------------------------------------------------------------
    # Base Debug Variable Viewer Class
    @@ -72,6 +72,7 @@
    self.Highlight = HIGHLIGHT_NONE
    # List of buttons
    self.Buttons = []
    + self.InitHighlightPensBrushes()
    def __del__(self):
    """
    @@ -80,6 +81,16 @@
    # Remove reference to Debug Variable Panel
    self.ParentWindow = None
    + def InitHighlightPensBrushes(self):
    + """
    + Init global pens and brushes
    + """
    + if HIGHLIGHT_DROP_PEN is None:
    + HIGHLIGHT_DROP_PEN = wx.Pen(wx.Colour(0, 128, 255))
    + HIGHLIGHT_DROP_BRUSH = wx.Brush(wx.Colour(0, 128, 255, 128))
    + HIGHLIGHT_RESIZE_PEN = wx.Pen(wx.Colour(200, 200, 200))
    + HIGHLIGHT_RESIZE_BRUSH = wx.Brush(wx.Colour(200, 200, 200))
    +
    def GetIndex(self):
    """
    Return position of Viewer in Debug Variable Panel