Import LinuxCNC source tree

lib/python/qtvcp/widgets/tab_widget.py

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+#!/usr/bin/env python3
+# qtVcp tab widgets with adjustable tab height
+#
+# Copyright (c) 2019  Chris Morley <chrisinnanaimo@hotmail.com>
+#
+# 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 2 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.
+
+from qtpy.QtWidgets import (QTabWidget, QTabBar)
+from qtpy.QtCore import Property, QSize
+
+class TabWidget(QTabWidget):
+    def __init__(self, parent=None):
+        super(TabWidget, self).__init__(parent)
+        self._tabSize = 1.5
+        self.setTabBar(TabBar(size=self._tabSize))
+        #self.setCornerWidget(QPushButton("hi"))
+
+    def set_tabSize(self, data):
+        self._tabSize = data
+    def get_tabSize(self):
+        return self._tabSize
+    def reset_tabSize(self):
+        self._tabSize = 1.5
+
+    tabSize = Property(float, get_tabSize, set_tabSize, reset_tabSize)
+
+class TabBar(QTabBar):
+    def __init__(self, parent=None, size=1.5):
+        super(TabBar, self).__init__(parent)
+        self._size=size
+
+    def tabSizeHint(self, index):
+        size = QTabBar.tabSizeHint(self, index)
+        w = size.height()*self._size
+        return QSize(size.width(), int(w))
+