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3rdparty/QtExtKeySequenceEdit.cpp

@@ -0,0 +1,22 @@
+#include "QtExtKeySequenceEdit.h"
+
+QtExtKeySequenceEdit::QtExtKeySequenceEdit(QWidget *parent)
+        : QKeySequenceEdit(parent) {
+}
+
+QtExtKeySequenceEdit::~QtExtKeySequenceEdit() {
+}
+
+void QtExtKeySequenceEdit::keyPressEvent(QKeyEvent *pEvent) {
+    QKeySequenceEdit::keyPressEvent(pEvent);
+
+    QKeySequence keySeq = keySequence();
+    if (keySeq.count() <= 0) {
+        return;
+    }
+    int key = keySeq[0];
+    if (key == Qt::Key_Backspace || key == Qt::Key_Delete) {
+        key = 0;
+    }
+    setKeySequence(key);
+}