chore: add tab focus test (#558)

tests/t.ui/test.ui.012.tab.03.focus.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+
+# MIT License
+#
+# Copyright (c) 2025 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import sys, os
+
+sys.path.append(os.path.join(sys.path[0],'../../libs/pyTermTk'))
+import TermTk as ttk
+
+ttk.TTkLog.use_default_file_logging()
+
+class TestFocus(ttk.TTkContainer):
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        le = ttk.TTkLineEdit(parent=self, pos=(0,1), size=(50,1))
+        self.focusChanged.connect(le.setFocus)
+
+root = ttk.TTk()
+
+winTabbed1 = ttk.TTkWindow(parent=root,pos=(1,1), size=(100,40), title="Test Tab", border=True, layout=ttk.TTkGridLayout())
+tabWidget1 = ttk.TTkTabWidget(parent=winTabbed1, border=True)
+tabWidget1.addTab(ttk.TTkTestWidgetSizes(border=True, title="Frame1.1"), "Label 1.1")
+tabWidget1.addTab(ttk.TTkTestWidgetSizes(border=True, title="Frame1.2"), "Label 1.2")
+tabWidget1.addTab(TestFocus(), "Test Focus 1")
+tabWidget1.addTab(ttk.TTkTextEdit(), "Text Edit 1")
+tabWidget1.addTab(ttk.TTkTestWidget(border=True, title="Frame1.5"), "Label Test 1.5")
+tabWidget1.addTab(ttk.TTkTestWidgetSizes(border=True, title="Frame1.6"), "Label 1.6")
+
+@ttk.pyTTkSlot(int)
+def _handleCurrentChanged(int):
+    wid = tabWidget1.widget(int)
+    if isinstance(wid, TestFocus):
+        wid.setFocus()
+
+tabWidget1.currentChanged.connect(_handleCurrentChanged)
+
+root.mainloop()