Move GUI components module to extensions subpackage

2023-08-08 22:47:24 +02:00
parent eeadfc95e3
commit 5d817ae51f
7 changed files with 100 additions and 82 deletions
@@ -0,0 +1,77 @@
+"""
+novelWriter – Custom Widget: Status LED
+=======================================
+
+File History:
+Created: 2020-05-17 [0.5.1]
+
+This file is a part of novelWriter
+Copyright 2018–2023, Veronica Berglyd Olsen
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+"""
+from __future__ import annotations
+
+import logging
+from typing import Literal
+
+from PyQt5.QtGui import QColor, QPaintEvent, QPainter
+from PyQt5.QtWidgets import QAbstractButton, QWidget
+
+logger = logging.getLogger(__name__)
+
+
+class StatusLED(QAbstractButton):
+
+    S_NONE = 0
+    S_BAD  = 1
+    S_GOOD = 2
+
+    def __init__(self, colNone: QColor, colGood: QColor, colBad: QColor,
+                 sW: int, sH: int, parent: QWidget | None = None) -> None:
+        super().__init__(parent=parent)
+
+        self._colNone = colNone
+        self._colGood = colGood
+        self._colBad = colBad
+        self._theCol = colNone
+
+        self.setFixedWidth(sW)
+        self.setFixedHeight(sH)
+
+        return
+
+    def setState(self, state: Literal[0, 1, 2]) -> None:
+        """Set the colour state."""
+        if state == self.S_GOOD:
+            self._theCol = self._colGood
+        elif state == self.S_BAD:
+            self._theCol = self._colBad
+        else:
+            self._theCol = self._colNone
+        self.update()
+        return
+
+    def paintEvent(self, event: QPaintEvent) -> None:
+        """Drawing the LED."""
+        qPalette = self.palette()
+        qPaint = QPainter(self)
+        qPaint.setRenderHint(QPainter.Antialiasing, True)
+        qPaint.setPen(qPalette.dark().color())
+        qPaint.setBrush(self._theCol)
+        qPaint.setOpacity(1.0)
+        qPaint.drawEllipse(1, 1, self.width() - 2, self.height() - 2)
+        return
+
+# END Class StatusLED