Improve transitions and eliminate conflicting anchor warnings

app/gui/AppView.qml

@@ -8,15 +8,15 @@ import ComputerManager 1.0
 GridView {
     property int computerIndex
     property AppModel appModel : createModel()
+    property bool activated
 
     id: appGrid
     focus: true
     activeFocusOnTab: true
-    anchors.fill: parent
-    anchors.leftMargin: (parent.width % (cellWidth + anchors.rightMargin)) / 2
-    anchors.topMargin: 20
-    anchors.rightMargin: 5
-    anchors.bottomMargin: 5
+    leftMargin: (parent.width % (cellWidth + rightMargin)) / 2
+    topMargin: 20
+    rightMargin: 5
+    bottomMargin: 5
     cellWidth: 225; cellHeight: 385;
 
     function computerLost()
@@ -34,10 +34,12 @@ GridView {
 
     StackView.onActivated: {
         appModel.computerLost.connect(computerLost)
+        activated = true
     }
 
     StackView.onDeactivating: {
         appModel.computerLost.disconnect(computerLost)
+        activated = false
     }
 
     function createModel()
@@ -237,6 +239,12 @@ GridView {
     }
 
     ScrollBar.vertical: ScrollBar {
+        // Manually hide the scrollbar to prevent it from being drawn on top
+        // of the StreamSegue during the transition. It can sometimes get stuck
+        // there since we're not consistently pumping the event loop while
+        // starting the stream.
+        visible: activated
+
         parent: appGrid.parent
         anchors {
             top: appGrid.top

app/gui/CliQuitStreamSegue.qml

@@ -6,8 +6,6 @@ import ComputerManager 1.0
 import Session 1.0
 
 Item {
-    anchors.fill: parent
-
     function onSearchingComputer() {
         stageLabel.text = "Establishing connection to PC..."
     }

app/gui/PcView.qml

@@ -14,11 +14,10 @@ GridView {
     id: pcGrid
     focus: true
     activeFocusOnTab: true
-    anchors.fill: parent
-    anchors.leftMargin: (parent.width % (cellWidth + anchors.rightMargin)) / 2
-    anchors.topMargin: 20
-    anchors.rightMargin: 5
-    anchors.bottomMargin: 5
+    leftMargin: (parent.width % (cellWidth + rightMargin)) / 2
+    topMargin: 20
+    rightMargin: 5
+    bottomMargin: 5
     cellWidth: 350; cellHeight: 350;
     objectName: "Computers"
 

app/gui/QuitSegue.qml

@@ -12,8 +12,6 @@ Item {
 
     property string stageText : "Quitting " + appName + "..."
 
-    anchors.fill: parent
-
     function quitAppCompleted(error)
     {
         // Display a failed dialog if we got an error

app/gui/SettingsView.qml

@@ -9,7 +9,6 @@ import SystemProperties 1.0
 Flickable {
     id: settingsPage
     objectName: "Settings"
-    anchors.fill: parent
 
     contentWidth: settingsColumn1.width > settingsColumn2.width ? settingsColumn1.width : settingsColumn2.width
     contentHeight: settingsColumn1.height > settingsColumn2.height ? settingsColumn1.height : settingsColumn2.height

app/gui/StreamSegue.qml

@@ -13,8 +13,6 @@ Item {
     property string stageText : "Starting " + appName + "..."
     property bool quitAfter : false
 
-    anchors.fill: parent
-
     function stageStarting(stage)
     {
         // Update the spinner text