Prevent mouse event stealing while inspecting chart tooltips

nymea-app/ui/mainviews/energy/ConsumerStats.qml

@@ -373,6 +373,13 @@ StatsBase {
 
                 hoverEnabled: true
 
+                Timer {
+                    interval: 300
+                    running: mouseArea.pressed
+                    onTriggered: mouseArea.preventStealing = true
+                }
+                onReleased: mouseArea.preventStealing = false
+
                 Item {
                     id: toolTip
                     property int idx: Math.floor(mouseArea.mouseX * categoryAxis.count / mouseArea.width)

nymea-app/ui/mainviews/energy/ConsumersHistory.qml

@@ -248,6 +248,13 @@ ChartView {
 
         hoverEnabled: true
 
+        Timer {
+            interval: 300
+            running: mouseArea.pressed
+            onTriggered: mouseArea.preventStealing = true
+        }
+        onReleased: mouseArea.preventStealing = false
+
         Rectangle {
             height: parent.height
             width: 1

nymea-app/ui/mainviews/energy/PowerBalanceStats.qml

@@ -327,6 +327,13 @@ StatsBase {
 
                 hoverEnabled: true
 
+                Timer {
+                    interval: 300
+                    running: mouseArea.pressed
+                    onTriggered: mouseArea.preventStealing = true
+                }
+                onReleased: mouseArea.preventStealing = false
+
                 Item {
                     id: toolTip
                     property int idx: Math.floor(mouseArea.mouseX * categoryAxis.count / mouseArea.width)

nymea-app/ui/mainviews/energy/PowerConsumptionBalanceHistory.qml

@@ -239,6 +239,13 @@ ChartView {
 
         hoverEnabled: true
 
+        Timer {
+            interval: 300
+            running: mouseArea.pressed
+            onTriggered: mouseArea.preventStealing = true
+        }
+        onReleased: mouseArea.preventStealing = false
+
         Rectangle {
             height: parent.height
             width: 1

nymea-app/ui/mainviews/energy/PowerProductionBalanceHistory.qml

@@ -232,6 +232,13 @@ ChartView {
 
         hoverEnabled: true
 
+        Timer {
+            interval: 300
+            running: mouseArea.pressed
+            onTriggered: mouseArea.preventStealing = true
+        }
+        onReleased: mouseArea.preventStealing = false
+
         Rectangle {
             height: parent.height
             width: 1