photosurface: add C++ boilerplate launcher; open button

Creator refuses to build it for Android otherwise, and this is a good
demo for tablets.  Also added a button to re-open the FileDialog.

Task-number: QTBUG-31898
Change-Id: I9f90de316fcaa2679484f8a875737ffafa774f31
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/examples/quick/demos/photosurface/photosurface.qml b/examples/quick/demos/photosurface/photosurface.qml
index 4f7100358f..9d081de1e3 100644
--- a/examples/quick/demos/photosurface/photosurface.qml
+++ b/examples/quick/demos/photosurface/photosurface.qml
@@ -118,11 +118,27 @@ Window {
             }
         }
     }
+
+    Image {
+        anchors.top: parent.top
+        anchors.left: parent.left
+        anchors.margins: 10
+        source: "resources/folder.png"
+        MouseArea {
+            anchors.fill: parent
+            anchors.margins: -10
+            onClicked: fileDialog.open()
+        }
+    }
+
     Text {
         anchors.bottom: parent.bottom
         anchors.left: parent.left
+        anchors.right: parent.right
         anchors.margins: 10
         color: "darkgrey"
+        wrapMode: Text.WordWrap
+        font.pointSize: 8
         text: "On a touchscreen: use two fingers to zoom and rotate, one finger to drag\n" +
               "With a mouse: drag normally, use the vertical wheel to zoom, horizontal wheel to rotate, or hold Ctrl while using the vertical wheel to rotate"
     }