Use functions as signal handlers when accessing parameters

Injected signal handlers are bad practice because they aren't declared.

Task-number: QTBUG-89943
Change-Id: I3a691f68342a199bd63034637aa7ed438e3a037b
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 4cc91a6a0e4f9063233a4d6554ae64855cf99c14)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

10 files changed, 15 insertions, 14 deletions

diff --git a/examples/qml/dynamicscene/content/PaletteItem.qml b/examples/qml/dynamicscene/content/PaletteItem.qml
index 72c4e6a27f..ca734a5dba 100644
--- a/examples/qml/dynamicscene/content/PaletteItem.qml
+++ b/examples/qml/dynamicscene/content/PaletteItem.qml
@@ -62,8 +62,8 @@ Image {
     MouseArea {
         anchors.fill: parent
 
-        onPressed: Code.startDrag(mouse);
-        onPositionChanged: Code.continueDrag(mouse);
-        onReleased: Code.endDrag(mouse);
+        onPressed: (mouse)=> Code.startDrag(mouse);
+        onPositionChanged: (mouse)=> Code.continueDrag(mouse);
+        onReleased: (mouse)=> Code.endDrag(mouse);
     }
 }
diff --git a/examples/quick/particles/system/content/dynamicemitters.qml b/examples/quick/particles/system/content/dynamicemitters.qml
index 226e6de870..8eb87d2baa 100644
--- a/examples/quick/particles/system/content/dynamicemitters.qml
+++ b/examples/quick/particles/system/content/dynamicemitters.qml
@@ -138,7 +138,7 @@ Rectangle {
     }
     MouseArea {
         anchors.fill: parent
-        onClicked: customEmit(mouse.x, mouse.y);
+        onClicked: (mouse)=> customEmit(mouse.x, mouse.y);
     }
 
     Text {
diff --git a/examples/quick/particles/system/content/startstop.qml b/examples/quick/particles/system/content/startstop.qml
index cf9ad3d79d..a9ef7285aa 100644
--- a/examples/quick/particles/system/content/startstop.qml
+++ b/examples/quick/particles/system/content/startstop.qml
@@ -63,7 +63,7 @@ Rectangle {
     MouseArea {
         anchors.fill: parent
         acceptedButtons: Qt.LeftButton | Qt.RightButton
-        onClicked: {
+        onClicked: (mouse) => {
             if (mouse.button == Qt.LeftButton)
                 particles.running = !particles.running
             else
diff --git a/examples/quick/particles/system/content/timedgroupchanges.qml b/examples/quick/particles/system/content/timedgroupchanges.qml
index 9865d3294e..cab992f898 100644
--- a/examples/quick/particles/system/content/timedgroupchanges.qml
+++ b/examples/quick/particles/system/content/timedgroupchanges.qml
@@ -88,7 +88,7 @@ Rectangle {
             duration: 1000
             Affector {
                 once: true
-                onAffected: worksEmitter.burst(400,x,y)
+                onAffected: (x, y)=> worksEmitter.burst(400,x,y)
             }
         }
         //! [2]
diff --git a/examples/quick/shapes/content/interactive.qml b/examples/quick/shapes/content/interactive.qml
index 78413db3f9..1f7aad3ab0 100644
--- a/examples/quick/shapes/content/interactive.qml
+++ b/examples/quick/shapes/content/interactive.qml
@@ -190,7 +190,7 @@ Rectangle {
                     onExited: color = rr.color
                     onPressed: a = true
                     onReleased: a = false
-                    onPositionChanged: {
+                    onPositionChanged: (mouse)=> {
                         if (a) {
                             var pt = mapToItem(rr.parent, mouse.x, mouse.y);
                             rr.obj[rr.xprop] = pt.x
@@ -323,10 +323,10 @@ Rectangle {
 
         MouseArea {
             anchors.fill: parent
-            onPressed: {
+            onPressed: (mouse)=> {
                 canvas.funcs[root.mode].start(mouse.x, mouse.y);
             }
-            onPositionChanged: {
+            onPositionChanged: (mouse)=> {
                 canvas.funcs[root.mode].move(mouse.x, mouse.y);
             }
             onReleased: {
diff --git a/examples/quick/touchinteraction/pincharea/flickresize.qml b/examples/quick/touchinteraction/pincharea/flickresize.qml
index 65db04693d..994fd01b50 100644
--- a/examples/quick/touchinteraction/pincharea/flickresize.qml
+++ b/examples/quick/touchinteraction/pincharea/flickresize.qml
@@ -73,7 +73,7 @@ Rectangle {
                 initialHeight = flick.contentHeight
             }
 
-            onPinchUpdated: {
+            onPinchUpdated: (pinch)=> {
                 // adjust content pos due to drag
                 flick.contentX += pinch.previousCenter.x - pinch.center.x
                 flick.contentY += pinch.previousCenter.y - pinch.center.y
diff --git a/examples/quick/tutorials/dynamicview/dynamicview3/dynamicview.qml b/examples/quick/tutorials/dynamicview/dynamicview3/dynamicview.qml
index 6c64ee2893..eb42a76a47 100644
--- a/examples/quick/tutorials/dynamicview/dynamicview3/dynamicview.qml
+++ b/examples/quick/tutorials/dynamicview/dynamicview3/dynamicview.qml
@@ -120,7 +120,7 @@ Rectangle {
             DropArea {
                 anchors { fill: parent; margins: 10 }
 
-                onEntered: {
+                onEntered: (drag)=> {
                     visualModel.items.move(
                             drag.source.DelegateModel.itemsIndex,
                             dragArea.DelegateModel.itemsIndex)
diff --git a/examples/quick/tutorials/dynamicview/dynamicview4/dynamicview.qml b/examples/quick/tutorials/dynamicview/dynamicview4/dynamicview.qml
index 327ca0cea7..f40f060e7c 100644
--- a/examples/quick/tutorials/dynamicview/dynamicview4/dynamicview.qml
+++ b/examples/quick/tutorials/dynamicview/dynamicview4/dynamicview.qml
@@ -121,7 +121,7 @@ Rectangle {
             DropArea {
                 anchors { fill: parent; margins: 10 }
 
-                onEntered: {
+                onEntered: (drag)=> {
                     visualModel.items.move(
                             drag.source.DelegateModel.itemsIndex,
                             dragArea.DelegateModel.itemsIndex)
diff --git a/examples/quick/tutorials/samegame/samegame3/samegame.qml b/examples/quick/tutorials/samegame/samegame3/samegame.qml
index a84cc67146..11376232a2 100644
--- a/examples/quick/tutorials/samegame/samegame3/samegame.qml
+++ b/examples/quick/tutorials/samegame/samegame3/samegame.qml
@@ -83,7 +83,7 @@ Rectangle {
 
             MouseArea {
                 anchors.fill: parent
-                onClicked: SameGame.handleClick(mouse.x, mouse.y)
+                onClicked: (mouse)=> SameGame.handleClick(mouse.x, mouse.y)
             }
         }
 //![1]
diff --git a/examples/quick/tutorials/samegame/samegame4/samegame.qml b/examples/quick/tutorials/samegame/samegame4/samegame.qml
index 2bfdca9bd6..0cdbcd8cb0 100644
--- a/examples/quick/tutorials/samegame/samegame4/samegame.qml
+++ b/examples/quick/tutorials/samegame/samegame4/samegame.qml
@@ -80,7 +80,8 @@ Rectangle {
             height: parent.height - (parent.height % blockSize);
 
             MouseArea {
-                anchors.fill: parent; onClicked: SameGame.handleClick(mouse.x,mouse.y);
+                anchors.fill: parent
+                onClicked: (mouse)=> SameGame.handleClick(mouse.x,mouse.y);
             }
         }
     }