From 0800a2002f27f58d4e8b0fdd0ee516cd6fec817e Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Wed, 1 Mar 2023 17:47:50 +0100
Subject: [PATCH] tying spinboxes and sliders

---
 examples/gallery/inputs/InputPage.cpp | 48 +++++++++++++++++++++------
 examples/gallery/inputs/InputPage.h   |  2 +-
 2 files changed, 39 insertions(+), 11 deletions(-)

diff --git a/examples/gallery/inputs/InputPage.cpp b/examples/gallery/inputs/InputPage.cpp
index 4dce94e7..15764d1e 100644
--- a/examples/gallery/inputs/InputPage.cpp
+++ b/examples/gallery/inputs/InputPage.cpp
@@ -18,12 +18,12 @@ namespace
         Slider( Qt::Orientation orientation, QQuickItem* parent = nullptr )
             : QskSlider( orientation, parent )
         {
-            setBoundaries( 0, 1000 );
-            setValue( 300 );
+            setBoundaries( 0, 100 );
+            setValue( 30 );
 
             setPageSize( 10 );
-            setStepSize( 10 );
-            setSnap( true );
+            setStepSize( 1 );
+            //setSnap( true );
 
 #if 0
             connect( this, &QskSlider::valueChanged,
@@ -63,7 +63,7 @@ namespace
             }
 
             {
-                auto spinBox = new QskSpinBox( this );
+                auto spinBox = new QskSpinBox( 10.0, 100.0, 1.0, this );
                 spinBox->setPageSize( 10 );
                 spinBox->setDecoration( QskSpinBox::NoDecoration );
                 spinBox->setValue( 50 );
@@ -74,11 +74,6 @@ namespace
 
 InputPage::InputPage( QQuickItem* parent )
     : Page( Qt::Horizontal, parent )
-{
-    populate();
-}
-
-void InputPage::populate()
 {
     auto sliderH = new Slider( Qt::Horizontal );
     auto sliderV = new Slider( Qt::Vertical );
@@ -90,4 +85,37 @@ void InputPage::populate()
     gridBox->addItem( sliderV, 0, 0, -1, 1 );
     gridBox->addItem( sliderH, 0, 1, 1, -1 );
     gridBox->addItem( inputBox, 1, 1, -1, -1 );
+
+    auto inputs = findChildren< QskBoundedValueInput* >();
+
+    for ( auto input : inputs )
+    {
+        connect( input, &QskBoundedValueInput::valueChanged,
+            this, &InputPage::syncValues );
+    }
+}
+
+void InputPage::syncValues( qreal value )
+{
+    static bool blockUpdates = false;
+
+    if ( blockUpdates )
+        return;
+
+    blockUpdates = true;
+    
+    if ( qobject_cast< const QskSlider* >( sender() ) )
+    {
+        auto spinBoxes = findChildren< QskSpinBox* >();
+        for ( auto spinBox : spinBoxes )
+            spinBox->setValue( value );
+    }
+    else
+    {
+        auto sliders = findChildren< QskSlider* >();
+        for ( auto slider : sliders )
+            slider->setValue( value );
+    }
+
+    blockUpdates = false;
 }
diff --git a/examples/gallery/inputs/InputPage.h b/examples/gallery/inputs/InputPage.h
index ce6da0b5..3e9f20e1 100644
--- a/examples/gallery/inputs/InputPage.h
+++ b/examples/gallery/inputs/InputPage.h
@@ -13,5 +13,5 @@ class InputPage : public Page
     InputPage( QQuickItem* = nullptr );
 
   private:
-    void populate();
+    void syncValues( qreal );
 };