Add ability to set errorMessageColor with style sheets

Author: MHendricks

preditor/gui/console.py

@@ -20,6 +20,7 @@
 
 from .. import debug, settings, stream
 from ..streamhandler_helper import StreamHandlerHelper
+from . import QtPropertyInit
 from .codehighlighter import CodeHighlighter
 from .completer import PythonCompleter
 from .suggest_path_quotes_dialog import SuggestPathQuotesDialog
@@ -28,8 +29,9 @@
 class ConsolePrEdit(QTextEdit):
     # Ensure the error prompt only shows up once.
     _errorPrompted = False
-    # the color error messages are displayed in, can be set by stylesheets
-    _errorMessageColor = QColor(Qt.red)
+    # the color error messages are displayed in, can be set by style-sheets via:
+    # `ConsolePrEdit {qproperty-errorMessageColor: rgb(0, 255, 0)}`
+    errorMessageColor = QtPropertyInit('_errorMessageColor', QColor(Qt.red))
 
     def __init__(self, parent):
         super(ConsolePrEdit, self).__init__(parent)
@@ -366,12 +368,6 @@ def completer(self):
         """returns the completer instance that is associated with this editor"""
         return self._completer
 
-    def errorMessageColor(self):
-        return self.__class__._errorMessageColor
-
-    def setErrorMessageColor(self, color):
-        self.__class__._errorMessageColor = color
-
     def foregroundColor(self):
         return self._foregroundColor
 
@@ -835,7 +831,7 @@ def write(self, msg, error=False):
             if not error:
                 charFormat.setForeground(self.stdoutColor())
             else:
-                charFormat.setForeground(self.errorMessageColor())
+                charFormat.setForeground(self.errorMessageColor)
             self.setCurrentCharFormat(charFormat)
 
             # If showing Error Hyperlinks... Sometimes (when a syntax error, at least),

preditor/gui/errordialog.py

@@ -51,7 +51,7 @@ def setText(self, exc_info):
             msg
             % {
                 'text': self.traceback_msg.split('\n')[-2],
-                'color': ConsolePrEdit._errorMessageColor.name(),
+                'color': ConsolePrEdit.errorMessageColor.name(),
             }
         )