Function for getKeyStrings() and replace without key (just adding)

src/blackmisc/input/hotkeycombination.cpp

@@ -42,8 +42,11 @@ namespace BlackMisc
 
         void CHotkeyCombination::replaceKey(CKeyboardKey oldKey, CKeyboardKey newKey)
         {
-            Q_ASSERT(!oldKey.isUnknown());
+            if (oldKey.hasKey())
-            m_keyboardKeys.remove(oldKey);
+            {
+                Q_ASSERT(!oldKey.isUnknown());
+                m_keyboardKeys.remove(oldKey);
+            }
             if (!newKey.isUnknown()) { m_keyboardKeys.push_back(newKey); }
             m_keyboardKeys.sortBy(&CKeyboardKey::getKey);
         }

src/blackmisc/input/hotkeycombination.h

@@ -21,7 +21,7 @@
 #include "blackmisc/valueobject.h"
 
 #include <QMetaType>
-#include <QString>
+#include <QStringList>
 
 namespace BlackMisc
 {
@@ -46,6 +46,9 @@ namespace BlackMisc
             //! Get keyboard keys
             CKeyboardKeyList getKeyboardKeys() const { return m_keyboardKeys; }
 
+            //! As keyboard key strings
+            QStringList getKeyStrings() const { return m_keyboardKeys.getKeyStrings(); }
+
             //! Set joystick buttons
             void setJoystickButtons(const CJoystickButtonList &list) { m_joystickButtons = list; }
 

src/blackmisc/input/keyboardkeylist.cpp

@@ -25,6 +25,16 @@ namespace BlackMisc
             CSequence<CKeyboardKey>(baseClass)
         { }
 
+        QStringList CKeyboardKeyList::getKeyStrings() const
+        {
+            QStringList keys;
+            for (const CKeyboardKey &k : *this)
+            {
+                if (k.hasKey()) { keys.push_back(k.getKeyAsString()); }
+            }
+            return keys;
+        }
+
         const CKeyboardKeyList &CKeyboardKeyList::allSupportedKeys()
         {
             static const CKeyboardKeyList allKeys =

src/blackmisc/input/keyboardkeylist.h

@@ -18,6 +18,7 @@
 #include "blackmisc/sequence.h"
 #include "blackmisc/variant.h"
 
+#include <QStringList>
 #include <QMetaType>
 #include <initializer_list>
 #include <tuple>
@@ -46,6 +47,9 @@ namespace BlackMisc
             //! Initializer list constructor.
             CKeyboardKeyList(std::initializer_list<CKeyboardKey> il) : CSequence<CKeyboardKey>(il) {}
 
+            //! All key strings
+            QStringList getKeyStrings() const;
+
             //! Get all supported keys
             static const CKeyboardKeyList &allSupportedKeys();
         };