1 files changed, 31 insertions, 0 deletions
diff --git a/todo/util/gui/color_input.py b/todo/util/gui/color_input.py
new file mode 100644
index 0000000..032aea1
--- /dev/null
+++ b/todo/util/gui/color_input.py
@@ -0,0 +1,31 @@
+from PyQt5 import QtWidgets, QtCore, QtGui
+
+class ColorInput(QtWidgets.QLineEdit):
+
+    def __init__(self, init_color: QtGui.QColor, parent):
+        super().__init__(parent)
+        self.setReadOnly(True)
+        self.installEventFilter(self)
+        self._color = init_color
+        self.update(init_color)
+        self._is_editing = False
+
+    def eventFilter(self, source, event):
+        if source is self and event.type() == QtCore.QEvent.FocusIn:
+            if not self._is_editing:
+                self._is_editing = True
+                color = QtWidgets.QColorDialog.getColor(self._color, self)
+                if color.isValid():
+                    self.update(color)
+            else:
+                self._is_editing = False
+                self.clearFocus()
+        return super(ColorInput, self).eventFilter(source, event)
+
+    def update(self, color: QtGui.QColor):
+        self._color = color
+        self.setText(color.name().upper())
+        palette = QtGui.QPalette()
+        palette.setColor(QtGui.QPalette.Base, color)
+        palette.setColor(QtGui.QPalette.Text, color)
+        self.setPalette(palette)