Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml:
  Update example screenshot in doc.
  Handle layoutChanged() properly in QML views.
  Fix ListView and GridView tests following off-by-one fixes.
  Revert 4bc81bb1cb3cd4a0a3fe071e00556124e770d7ac
  Fix off-by-one at end when views scroll to keep currentItem visible.
  Make declarative examples a bit more qt-like.
  Add quit buttons to declarative demos
  ListView.view and GridView.view properties should not be writable.
  Avoid Flickable view jumping when drag threashold is exceeded.
  Fix ListView.view attached property with VisualItemModel
  Remove dead code.
  Add test for VisualItemModel layoutChanged() handling
  Remove unused code.
  Handle QAbstractItemModel layoutChanged() signal

17 files changed, 93 insertions, 21 deletions

diff --git a/demos/declarative/calculator/Core/calculator.js b/demos/declarative/calculator/Core/calculator.js
index 16cc309..7c363c7 100644
--- a/demos/declarative/calculator/Core/calculator.js
+++ b/demos/declarative/calculator/Core/calculator.js
@@ -74,6 +74,11 @@ function doOperation(op) {
         memory = display.text.valueOf()
     } else if (op == leftArrow) {
         display.text = display.text.toString().slice(0, -1)
+        if (display.text.length == 0) {
+            display.text = "0"
+        }
+    } else if (op == "Off") {
+        Qt.quit();
     } else if (op == "C") {
         display.text = "0"
     } else if (op == "AC") {
@@ -82,10 +87,5 @@ function doOperation(op) {
         lastOp = ""
         display.text ="0"
     }
-
-    if (op == rotateRight)
-        main.state = "orientation " + Orientation.Landscape
-    if (op == rotateLeft)
-        main.state = ''
 }
 
diff --git a/demos/declarative/calculator/calculator.qml b/demos/declarative/calculator/calculator.qml
index 288455b..68c922b 100644
--- a/demos/declarative/calculator/calculator.qml
+++ b/demos/declarative/calculator/calculator.qml
@@ -58,7 +58,7 @@ Rectangle {
     property string plusminus : "\u00b1"
 
     function doOp(operation) { CalcEngine.doOperation(operation) }
-    
+
     Item {
         id: main
         state: "orientation " + runtime.orientation
@@ -70,8 +70,10 @@ Rectangle {
 
             anchors { fill: parent; topMargin: 6; bottomMargin: 6; leftMargin: 6; rightMargin: 6 }
 
-            Row {
-                Display { id: display; width: box.width; height: 64 }
+            Display {
+                id: display
+                width: box.width-3
+                height: 64
             }
 
             Column {
@@ -82,11 +84,7 @@ Rectangle {
 
                 Row {
                     spacing: 6
-
-                    Button {
-                        id: rotateButton
-                        width: column.w; height: column.h; color: 'purple'; operation: rotateRight
-                    }
+                    Button { width: column.w; height: column.h; color: 'purple'; operation: "Off" }
                     Button { width: column.w; height: column.h; color: 'purple'; operation: leftArrow }
                     Button { width: column.w; height: column.h; color: 'purple'; operation: "C" }
                     Button { width: column.w; height: column.h; color: 'purple'; operation: "AC" }
@@ -103,7 +101,7 @@ Rectangle {
                 }
 
                 Grid {
-                    id: grid; rows: 4; columns: 5; spacing: 6
+                    id: grid; rows: 5; columns: 5; spacing: 6
 
                     property real w: (box.width / columns) - ((spacing * (columns - 1)) / columns)
 
diff --git a/demos/declarative/minehunt/MinehuntCore/pics/No-Ones-Laughing-3.jpg b/demos/declarative/minehunt/MinehuntCore/pics/No-Ones-Laughing-3.jpg
deleted file mode 100644
index 445567f..0000000
--- a/demos/declarative/minehunt/MinehuntCore/pics/No-Ones-Laughing-3.jpg
+++ /dev/null
diff --git a/demos/declarative/minehunt/MinehuntCore/pics/background.png b/demos/declarative/minehunt/MinehuntCore/pics/background.png
new file mode 100644
index 0000000..3734a27
--- /dev/null
+++ b/demos/declarative/minehunt/MinehuntCore/pics/background.png
diff --git a/demos/declarative/minehunt/MinehuntCore/pics/quit.png b/demos/declarative/minehunt/MinehuntCore/pics/quit.png
new file mode 100644
index 0000000..b822057
--- /dev/null
+++ b/demos/declarative/minehunt/MinehuntCore/pics/quit.png
diff --git a/demos/declarative/minehunt/main.cpp b/demos/declarative/minehunt/main.cpp
index fc223dd..8bbaee9 100644
--- a/demos/declarative/minehunt/main.cpp
+++ b/demos/declarative/minehunt/main.cpp
@@ -59,6 +59,7 @@ int main(int argc, char *argv[])
 #endif
     canvas.engine()->rootContext()->setContextObject(game);        
     canvas.setSource(QString("minehunt.qml"));
+    QObject::connect(canvas.engine(), SIGNAL(quit()), &app, SLOT(quit()));
     
 #ifdef Q_OS_SYMBIAN
     canvas.showFullScreen();
diff --git a/demos/declarative/minehunt/minehunt.qml b/demos/declarative/minehunt/minehunt.qml
index 136f56a..4accb52 100644
--- a/demos/declarative/minehunt/minehunt.qml
+++ b/demos/declarative/minehunt/minehunt.qml
@@ -49,7 +49,7 @@ Item {
 
     width: 450; height: 450
 
-    Image { source: "MinehuntCore/pics/No-Ones-Laughing-3.jpg"; anchors.fill: parent; fillMode: Image.Tile }
+    Image { source: "MinehuntCore/pics/background.png"; anchors.fill: parent; fillMode: Image.Tile }
 
     Grid {
         anchors.horizontalCenter: parent.horizontalCenter
@@ -67,6 +67,18 @@ Item {
         x: 20; spacing: 20
         anchors.bottom: field.bottom; anchors.bottomMargin: 15
 
+        Image {
+            source: "MinehuntCore/pics/quit.png"
+            scale: quitMouse.pressed ? 0.8 : 1.0
+            smooth: quitMouse.pressed
+            y: 10
+            MouseArea {
+                id: quitMouse
+                anchors.fill: parent
+                anchors.margins: -20
+                onClicked: Qt.quit()
+            }
+        }
         Column {
             spacing: 2
             Image { source: "MinehuntCore/pics/bomb-color.png" }
diff --git a/demos/declarative/photoviewer/photoviewer.qml b/demos/declarative/photoviewer/photoviewer.qml
index 4ed3105..3072ea2 100644
--- a/demos/declarative/photoviewer/photoviewer.qml
+++ b/demos/declarative/photoviewer/photoviewer.qml
@@ -81,6 +81,11 @@ Rectangle {
             onClicked: mainWindow.editMode = !mainWindow.editMode
             anchors.horizontalCenter: parent.horizontalCenter
         }
+        Button {
+            id: quitButton; label: qsTr("Quit"); rotation: -2;
+            onClicked: Qt.quit()
+            anchors.horizontalCenter: parent.horizontalCenter
+        }
     }
 
     Rectangle {
diff --git a/demos/declarative/rssnews/rssnews.qml b/demos/declarative/rssnews/rssnews.qml
index def3e2c..fb5b5a3 100644
--- a/demos/declarative/rssnews/rssnews.qml
+++ b/demos/declarative/rssnews/rssnews.qml
@@ -71,6 +71,7 @@ Rectangle {
                 id: categories
                 anchors.fill: parent
                 model: rssFeeds
+                footer: quitButtonDelegate
                 delegate: CategoryDelegate {}
                 highlight: Rectangle { color: "steelblue" }
                 highlightMoveSpeed: 9999999
@@ -87,7 +88,24 @@ Rectangle {
             delegate: NewsDelegate {}
         }
     }
-
+    Component {
+        id: quitButtonDelegate
+        Item {
+            width: categories.width; height: 60
+            Text {
+                text: "Quit"
+                font { family: "Helvetica"; pixelSize: 16; bold: true }
+                anchors {
+                    left: parent.left; leftMargin: 15
+                    verticalCenter: parent.verticalCenter
+                }
+            }
+            MouseArea {
+                anchors.fill: parent
+                onClicked: Qt.quit()
+            }
+        }
+    }
     ScrollBar { scrollArea: list; height: list.height; width: 8; anchors.right: window.right }
     Rectangle { x: 220; height: window.height; width: 1; color: "#cccccc" }
 }
diff --git a/demos/declarative/snake/snake.qml b/demos/declarative/snake/snake.qml
index ed3bac9..12ad71c 100644
--- a/demos/declarative/snake/snake.qml
+++ b/demos/declarative/snake/snake.qml
@@ -194,6 +194,12 @@ Rectangle {
             anchors.verticalCenter: parent.verticalCenter
         }
 
+        Content.Button {
+            text: "Quit"
+            anchors { left: btnA.right; leftMargin: 3; verticalCenter: parent.verticalCenter }
+            onClicked: Qt.quit();
+        }
+
         Text {
             color: activePalette.text
             text: "Score: " + score; font.bold: true
diff --git a/demos/declarative/twitter/TwitterCore/TitleBar.qml b/demos/declarative/twitter/TwitterCore/TitleBar.qml
index 558bc18..479aa20 100644
--- a/demos/declarative/twitter/TwitterCore/TitleBar.qml
+++ b/demos/declarative/twitter/TwitterCore/TitleBar.qml
@@ -58,10 +58,20 @@ Item {
             rssModel.tags = editor.text
         }
 
+        Image {
+            id: quitButton
+            x: 5
+            anchors.verticalCenter: parent.verticalCenter
+            source: "images/quit.png"
+            MouseArea {
+                anchors.fill: parent
+                onClicked: Qt.quit()
+            }
+        }    
         Text {
             id: categoryText
             anchors {
-                left: parent.left; right: tagButton.left; leftMargin: 10; rightMargin: 10
+                left: quitButton.right; right: tagButton.left; leftMargin: 5; rightMargin: 10
                 verticalCenter: parent.verticalCenter
             }
             elide: Text.ElideLeft
diff --git a/demos/declarative/twitter/TwitterCore/images/quit.png b/demos/declarative/twitter/TwitterCore/images/quit.png
new file mode 100644
index 0000000..5bda1b6
--- /dev/null
+++ b/demos/declarative/twitter/TwitterCore/images/quit.png
diff --git a/demos/declarative/webbrowser/content/Header.qml b/demos/declarative/webbrowser/content/Header.qml
index 5abf440..d3ccae3 100644
--- a/demos/declarative/webbrowser/content/Header.qml
+++ b/demos/declarative/webbrowser/content/Header.qml
@@ -51,7 +51,6 @@ Image {
 
     x: webView.contentX < 0 ? -webView.contentX : webView.contentX > webView.contentWidth-webView.width
        ? -webView.contentX+webView.contentWidth-webView.width : 0
-
     y: {
         if (webView.progress < 1.0)
             return 0;
@@ -59,7 +58,6 @@ Image {
             webView.contentY < 0 ? -webView.contentY : webView.contentY > height ? -height : -webView.contentY
         }
     }
-
     Column {
         width: parent.width
 
@@ -101,14 +99,38 @@ Image {
 
             Button {
                 id: reloadButton
-                anchors { right: parent.right; rightMargin: 4 }
+                anchors { right: quitButton.left; rightMargin: 10 }
                 action: webView.reload; image: "pics/view-refresh.png"
                 visible: webView.progress == 1.0 && !header.urlChanged
             }
+            Text {
+                id: quitButton
+                color: "white"
+                style: Text.Sunken
+                anchors.right: parent.right
+                anchors.top: parent.top
+                anchors.bottom: parent.bottom
+                verticalAlignment: Text.AlignVCenter
+                horizontalAlignment: Text.AlignHCenter
+                font.pixelSize: 18
+                width: 60
+                text: "Quit"
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked: Qt.quit()
+                }
+                Rectangle {
+                    width: 1
+                    y: 5
+                    height: parent.height-10
+                    anchors.right: parent.left
+                    color: "darkgray"
+                }
+            }
 
             Button {
                 id: stopButton
-                anchors { right: parent.right; rightMargin: 4 }
+                anchors { right: quitButton.left; rightMargin: 10 }
                 action: webView.stop; image: "pics/edit-delete.png"
                 visible: webView.progress < 1.0 && !header.urlChanged
             }
diff --git a/demos/declarative/webbrowser/content/pics/edit-delete.png b/demos/declarative/webbrowser/content/pics/edit-delete.png
index 351659b..df2a147 100644
--- a/demos/declarative/webbrowser/content/pics/edit-delete.png
+++ b/demos/declarative/webbrowser/content/pics/edit-delete.png
diff --git a/demos/declarative/webbrowser/content/pics/go-jump-locationbar.png b/demos/declarative/webbrowser/content/pics/go-jump-locationbar.png
index 636fe38..61f779c 100644
--- a/demos/declarative/webbrowser/content/pics/go-jump-locationbar.png
+++ b/demos/declarative/webbrowser/content/pics/go-jump-locationbar.png
diff --git a/demos/declarative/webbrowser/content/pics/go-next-view.png b/demos/declarative/webbrowser/content/pics/go-next-view.png
index 3bce02d..a585cab 100644
--- a/demos/declarative/webbrowser/content/pics/go-next-view.png
+++ b/demos/declarative/webbrowser/content/pics/go-next-view.png
diff --git a/demos/declarative/webbrowser/content/pics/go-previous-view.png b/demos/declarative/webbrowser/content/pics/go-previous-view.png
index 3ec011e..612fb34 100644
--- a/demos/declarative/webbrowser/content/pics/go-previous-view.png
+++ b/demos/declarative/webbrowser/content/pics/go-previous-view.png