Squashed commit of the following:

commit 02f95db2e5a105cad4ac0bc07f5dcfc655546f9d
Author: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date:   Fri Mar 11 14:14:35 2022 +0100

    wip

src/controls/QskBoundedInput.cpp

@@ -181,13 +181,15 @@ void QskBoundedInput::keyPressEvent( QKeyEvent* event )
 {
     if ( !isReadOnly() )
     {
-        if ( event->key() == Qt::Key_Up || event->matches( QKeySequence::MoveToNextChar ) )
+        if ( event->key() == Qt::Key_Up ||
+            qskKeyMatches( event, QKeySequence::MoveToNextChar ) )
         {
             increment( m_stepSize );
             return;
         }
 
-        if ( event->key() == Qt::Key_Down || event->matches( QKeySequence::MoveToPreviousChar ) )
+        if ( event->key() == Qt::Key_Down ||
+            qskKeyMatches( event, QKeySequence::MoveToPreviousChar ) )
         {
             increment( -m_stepSize );
             return;

src/controls/QskEvent.cpp

@@ -114,6 +114,21 @@ qreal qskWheelIncrement( const QWheelEvent* event )
 
 #endif
 
+bool qskKeyMatches( const QKeyEvent* event, QKeySequence::StandardKey key )
+{
+#if 1
+    return event->matches( key );
+#else
+    constexpr auto mask = ~(Qt::KeypadModifier | Qt::GroupSwitchModifier);
+
+    // We should route this call through the skin. TODO
+    const auto theme = QGuiApplicationPrivate::platformTheme();
+    const auto bindings = theme->keyBindings( ( event->modifiers() | event->key() ) & mask );
+
+    return bindings.contains( QKeySequence(searchkey) );
+#endif
+}
+
 QskEvent::QskEvent( QskEvent::Type type )
     : QEvent( static_cast< QEvent::Type >( type ) )
 {

src/controls/QskEvent.h

@@ -10,6 +10,7 @@
 
 #include <qcoreevent.h>
 #include <qrect.h>
+#include <qkeysequence.h>
 #include <memory>
 
 class QskGesture;
@@ -20,6 +21,7 @@ class QQuickItem;
 class QMouseEvent;
 class QWheelEvent;
 class QHoverEvent;
+class QKeyEvent;
 
 class QSK_EXPORT QskEvent : public QEvent
 {
@@ -148,4 +150,6 @@ QSK_EXPORT qreal qskWheelIncrement( const QWheelEvent* );
 
 #endif
 
+QSK_EXPORT bool qskKeyMatches( const QKeyEvent*, QKeySequence::StandardKey );
+
 #endif

src/controls/QskPageIndicator.cpp

@@ -15,10 +15,10 @@ QSK_SYSTEM_STATE( QskPageIndicator, Selected, QskAspect::FirstSystemState << 1 )
 static int qskKeyIncrement(
     const QskPageIndicator* indicator, const QKeyEvent* event )
 {
-    if ( event->matches( QKeySequence::MoveToNextChar ) )
+    if ( qskKeyMatches( event, QKeySequence::MoveToNextChar ) )
         return 1;
 
-    if ( event->matches( QKeySequence::MoveToPreviousChar ) )
+    if ( qskKeyMatches( event, QKeySequence::MoveToPreviousChar ) )
         return -1;
 
     const auto key = event->key();

src/dialogs/QskDialogSubWindow.cpp

@@ -7,6 +7,7 @@
 #include "QskDialogButtonBox.h"
 #include "QskPushButton.h"
 #include "QskQuick.h"
+#include "QskEvent.h"
 
 #include <qquickwindow.h>
 #include <qpointer.h>
@@ -280,7 +281,7 @@ void QskDialogSubWindow::keyPressEvent( QKeyEvent* event )
             button->click();
     }
 
-    if ( event->matches( QKeySequence::Cancel ) )
+    if ( qskKeyMatches( event, QKeySequence::Cancel ) )
     {
         // using shortcuts instead ???
 

src/dialogs/QskDialogWindow.cpp

@@ -8,6 +8,7 @@
 #include "QskLinearBox.h"
 #include "QskPushButton.h"
 #include "QskQuick.h"
+#include "QskEvent.h"
 
 #include <qeventloop.h>
 #include <qpointer.h>
@@ -248,7 +249,7 @@ void QskDialogWindow::keyPressEvent( QKeyEvent* event )
             button->click();
     }
 
-    if ( event->matches( QKeySequence::Cancel ) )
+    if ( qskKeyMatches( event, QKeySequence::Cancel ) )
     {
         // using shortcuts instead ???