Implement the pixmap mask hack for long/short pp icons

piker/ui/_position.py

@@ -26,7 +26,9 @@ from typing import Optional
 
 
 from PyQt5.QtWidgets import QStyle
-from PyQt5.QtGui import QIcon
+from PyQt5.QtGui import (
+    QIcon, QPixmap, QColor
+)
 from pyqtgraph import functions as fn
 
 from ._annotate import LevelMarker
@@ -40,7 +42,7 @@ from ..data._normalize import iterticks
 from ..data.feed import Feed
 from ._label import Label
 from ._lines import LevelLine, order_line
-from ._style import _font
+from ._style import _font, hcolor
 from ._forms import FieldsForm, FillStatusBar, QLabel
 from ..log import get_logger
 
@@ -114,8 +116,8 @@ async def display_pnl(
 # https://www.pythonguis.com/faq/built-in-qicons-pyqt/
 # account status icons taken from built-in set
 _icon_names: dict[str, str] = {
-    # 'connected': 'SP_DialogYesButton',
-    'unavailable': 'SP_DockWidgetCloseButton',
+    # these two seem to work for our mask hack done below to
+    # change the coloring.
     'long_pp': 'SP_TitleBarShadeButton',
     'short_pp': 'SP_TitleBarUnshadeButton',
     'ready': 'SP_MediaPlay',
@@ -123,7 +125,6 @@ _icon_names: dict[str, str] = {
 _icons: dict[str, QIcon] = {}
 
 
-
 @dataclass
 class SettingsPane:
     '''Composite set of widgets plus an allocator model for configuring
@@ -156,18 +157,39 @@ class SettingsPane:
         if not _icons:
             # load account selection using current style
             for name, icon_name in _icon_names.items():
-                pixmap = getattr(QStyle, icon_name)
 
-                # TODO: set color to our default pp color
-                # https://stackoverflow.com/questions/13350631/simple-color-fill-qicons-in-qt
-                # mask = pixmap.createMaskFromColor(
-                #     QColor('transparent'),
-                #     Qt.MaskOutColor
-                # )
-                # pixmap.fill((QColor(hcolor('default_light'))))
-                # pixmap.setMask(mask)
+                stdpixmap = getattr(QStyle, icon_name)
+                stdicon = form.style().standardIcon(stdpixmap)
+                combo = form.fields['account']
+                size = combo.iconSize()
+                pixmap = stdicon.pixmap(combo.iconSize())
 
-                _icons[name] = form.style().standardIcon(pixmap)
+                # fill hack from SO to change icon color:
+                # https://stackoverflow.com/a/38369468
+                out_pixmap = QPixmap(size)
+                out_pixmap.fill(QColor(hcolor('default_spotlight')))
+                out_pixmap.setMask(pixmap.createHeuristicMask())
+
+                # TODO: not idea why this doesn't work / looks like
+                # trash.  Sure would be nice to just generate our own
+                # pixmaps on the fly..
+                # p = QPainter(out_pixmap)
+                # p.setOpacity(1)
+                # p.setBrush(QColor(hcolor('papas_special')))
+                # p.setPen(QColor(hcolor('default_lightest')))
+                # path = mk_marker_path(style='|<')
+                # p.scale(6, 6)
+                # # p.translate(0, 0)
+                # p.drawPath(path)
+                # p.save()
+                # p.end()
+                # del p
+                # icon = QIcon(out_pixmap)
+
+                icon = QIcon()
+                icon.addPixmap(out_pixmap)
+
+                _icons[name] = icon
 
         acct_select = form.fields['account']
         keys = list(keys or acct_select._items.keys())