Let user configure syntax highlighting colors

picard/ui/colors.py

@@ -52,6 +52,13 @@ class UnknownColorException(Exception):
     'tagstatus_added': N_("Tag added"),
     'tagstatus_changed': N_("Tag changed"),
     'tagstatus_removed': N_("Tag removed"),
+    'syntax_hl_error': N_("Error syntax highlight"),
+    'syntax_hl_escape': N_("Escape syntax highlight"),
+    'syntax_hl_func': N_("Function syntax highlight"),
+    'syntax_hl_noop': N_("Noop syntax highlight"),
+    'syntax_hl_special': N_("Special syntax highlight"),
+    'syntax_hl_unicode': N_("Unicode syntax highlight"),
+    'syntax_hl_var': N_("Variable syntax highlight"),
 }
 
 
@@ -97,6 +104,22 @@ def register_color(themes, name, value):
 register_color(_LIGHT, 'first_cover_hl', 'darkgoldenrod')
 register_color(_DARK, 'first_cover_hl', 'orange')
 
+# syntax highlighting colors
+register_color(_LIGHT, 'syntax_hl_error', 'blue')
+register_color(_LIGHT, 'syntax_hl_escape', 'darkRed')
+register_color(_LIGHT, 'syntax_hl_func', 'blue')
+register_color(_LIGHT, 'syntax_hl_noop', 'darkGray')
+register_color(_LIGHT, 'syntax_hl_special', 'blue')
+register_color(_LIGHT, 'syntax_hl_unicode', 'darkRed')
+register_color(_LIGHT, 'syntax_hl_var', 'darkCyan')
+register_color(_DARK, 'syntax_hl_error', '#FF57A0')
+register_color(_DARK, 'syntax_hl_escape', '#4BEF1F')
+register_color(_DARK, 'syntax_hl_func', '#FF57A0')
+register_color(_DARK, 'syntax_hl_noop', '#04E7D5')
+register_color(_DARK, 'syntax_hl_special', '#FF57A0')
+register_color(_DARK, 'syntax_hl_unicode', '#4BEF1F')
+register_color(_DARK, 'syntax_hl_var', '#FCBB51')
+
 
 class InterfaceColors:
 

picard/ui/theme.py

@@ -21,7 +21,6 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 
-from collections import namedtuple
 from enum import Enum
 
 from PyQt6 import (
@@ -73,24 +72,6 @@ def _missing_(cls, value):
 elif not IS_HAIKU:
     AVAILABLE_UI_THEMES.extend([UiTheme.SYSTEM])
 
-SyntaxTheme = namedtuple('SyntaxTheme', 'func var escape special noop')
-
-light_syntax_theme = SyntaxTheme(
-    func=QtGui.QColor(QtCore.Qt.GlobalColor.blue),
-    var=QtGui.QColor(QtCore.Qt.GlobalColor.darkCyan),
-    escape=QtGui.QColor(QtCore.Qt.GlobalColor.darkRed),
-    special=QtGui.QColor(QtCore.Qt.GlobalColor.blue),
-    noop=QtGui.QColor(QtCore.Qt.GlobalColor.darkGray),
-)
-
-dark_syntax_theme = SyntaxTheme(
-    func=QtGui.QColor(255, 87, 160, 255),  # magenta
-    var=QtGui.QColor(252, 187, 81, 255),  # orange
-    escape=QtGui.QColor(75, 239, 31, 255),  # green
-    special=QtGui.QColor(255, 87, 160, 255),  # magenta
-    noop=QtGui.QColor(4, 231, 213, 255),  # cyan
-)
-
 
 class MacOverrideStyle(QtWidgets.QProxyStyle):
     """Override the default style to fix some platform specific issues"""
@@ -144,10 +125,6 @@ def is_dark_theme(self):
     def accent_color(self):  # pylint: disable=no-self-use
         return None
 
-    @property
-    def syntax_theme(self):
-        return dark_syntax_theme if self.is_dark_theme else light_syntax_theme
-
     # pylint: disable=no-self-use
     def update_palette(self, palette, dark_theme, accent_color):
         if accent_color:

picard/ui/widgets/scriptdocumentation.py

@@ -31,7 +31,7 @@
 from picard.script import script_function_documentation_all
 
 from picard.ui import FONT_FAMILY_MONOSPACE
-from picard.ui.theme import theme
+from picard.ui.colors import interface_colors
 
 
 DOCUMENTATION_HTML_TEMPLATE = '''
@@ -97,7 +97,7 @@ def process_html(html, function):
 
         html = DOCUMENTATION_HTML_TEMPLATE % {
             'html': "<dl>%s</dl>" % funcdoc,
-            'script_function_fg': theme.syntax_theme.func.name(),
+            'script_function_fg': interface_colors.get_qcolor('syntax_hl_func').name(),
             'monospace_font': FONT_FAMILY_MONOSPACE,
             'dir': text_direction,
             'inline_start': 'right' if text_direction == 'rtl' else 'left'

picard/ui/widgets/scripttextedit.py

@@ -59,7 +59,7 @@
 )
 
 from picard.ui import FONT_FAMILY_MONOSPACE
-from picard.ui.theme import theme
+from picard.ui.colors import interface_colors
 
 
 EXTRA_VARIABLES = (
@@ -114,7 +114,7 @@ class HighlightFormat(QtGui.QTextCharFormat):
     def __init__(self, fg_color=None, italic=False, bold=False):
         super().__init__()
         if fg_color is not None:
-            self.setForeground(fg_color)
+            self.setForeground(interface_colors.get_qcolor(fg_color))
         if italic:
             self.setFontItalic(True)
         if bold:
@@ -125,16 +125,15 @@ class TaggerScriptSyntaxHighlighter(QtGui.QSyntaxHighlighter):
 
     def __init__(self, document):
         super().__init__(document)
-        syntax_theme = theme.syntax_theme
 
         self.textcharformats = {
-            'escape': HighlightFormat(fg_color=syntax_theme.escape),
-            'func': HighlightFormat(fg_color=syntax_theme.func, bold=True),
-            'noop': HighlightFormat(fg_color=syntax_theme.noop, bold=True, italic=True),
-            'special': HighlightFormat(fg_color=syntax_theme.special),
-            'unicode': HighlightFormat(fg_color=syntax_theme.escape, italic=True),
-            'unknown_func': HighlightFormat(fg_color=syntax_theme.special, italic=True),
-            'var': HighlightFormat(fg_color=syntax_theme.var),
+            'escape': HighlightFormat(fg_color='syntax_hl_escape'),
+            'func': HighlightFormat(fg_color='syntax_hl_func', bold=True),
+            'noop': HighlightFormat(fg_color='syntax_hl_noop', bold=True, italic=True),
+            'special': HighlightFormat(fg_color='syntax_hl_special'),
+            'unicode': HighlightFormat(fg_color='syntax_hl_unicode', italic=True),
+            'unknown_func': HighlightFormat(fg_color='syntax_hl_error', italic=True),
+            'var': HighlightFormat(fg_color='syntax_hl_var'),
         }
 
         self.rules = list(self.func_rules())