refs #634, find parent tab widget

2026-03-31 21:15:33 +08:00 · 2016-04-02 18:57:43 +02:00
parent 70aacf8cb1
commit 4b621bcb1a
2 changed files with 18 additions and 0 deletions
--- a/src/blackgui/guiutility.cpp
+++ b/src/blackgui/guiutility.cpp
@@ -247,6 +247,21 @@ namespace BlackGui
        return Qt::WindowStaysOnTopHint & flags;
    }

+    QTabWidget *CGuiUtility::parentTabWidget(QWidget *widget, int maxLevels)
+    {
+        int level = 0;
+        do
+        {
+            widget = widget->parentWidget();
+            if (!widget) { return nullptr; }
+            QTabWidget *tw = qobject_cast<QTabWidget *>(widget);
+            if (tw) { return tw; }
+            level++;
+        }
+        while (level < maxLevels);
+        return nullptr;
+    }
+
    bool CGuiUtility::toggleStayOnTop(QWidget *widget)
    {
        if (!widget) { return false; }