diff options
author | Yoann Lopes <yoann.lopes@digia.com> | 2013-06-24 15:47:31 +0200 |
---|---|---|
committer | Eirik Aavitsland <eirik.aavitsland@digia.com> | 2013-09-23 12:54:29 +0300 |
commit | 35edc19994995491aaf44e9bac851e1f8cda17ce (patch) | |
tree | 986e0114b63f846619601b89e550bf28b431bdcc /experimental/Camera/FocusControl.qml | |
parent | d571f4769863bfb8035ff9ab61a7fbd797ae0452 (diff) |
Added Mediaplayer and Camera demos.
It's currently in the experimental directory since it has been tested
only on the Nexus 7.
Change-Id: I9503ded9504841b80a88c6e2541bed0234d73cfc
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@digia.com>
Diffstat (limited to 'experimental/Camera/FocusControl.qml')
-rw-r--r-- | experimental/Camera/FocusControl.qml | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/experimental/Camera/FocusControl.qml b/experimental/Camera/FocusControl.qml new file mode 100644 index 0000000..f9b2f29 --- /dev/null +++ b/experimental/Camera/FocusControl.qml @@ -0,0 +1,111 @@ +import QtQuick 2.0 +import QtMultimedia 5.0 + +MouseArea { + id: focusRoot + + signal searchAndLock + + onClicked: { + camera.focus.focusPointMode = Camera.FocusPointCustom + camera.focus.customFocusPoint = viewfinder.mapPointToSourceNormalized(Qt.point(mouse.x, mouse.y)) + focusRoot.searchAndLock() + } + + Item { + id: zones + anchors.fill: parent + + property color focusAreaColor + property real focusAreaScale: 1 + + Repeater { + model: camera.focus.focusZones + + Rectangle { + border { + width: Math.round(2 * root.contentScale) + color: zones.focusAreaColor + } + radius: 8 * root.contentScale + color: "transparent" + scale: zones.focusAreaScale + + // Map from the relative, normalized frame coordinates + property rect mappedRect: viewfinder.mapNormalizedRectToItem(area); + + Connections { + target: viewfinder + onContentRectChanged: { + mappedRect = viewfinder.mapNormalizedRectToItem(area); + } + } + + x: mappedRect.x - (width - mappedRect.width) / 2 + y: mappedRect.y - (height - mappedRect.height) / 2 + width: Math.round(120 * root.contentScale) + height: width + + Rectangle { + anchors.fill: parent + anchors.margins: -1.5 + color: "transparent" + border.width: 1 + border.color: "black" + radius: parent.radius + 2 + } + + Rectangle { + anchors.fill: parent + anchors.margins: 1 + parent.border.width / 2 + 0.5 + color: "transparent" + border.width: 1 + border.color: "black" + radius: parent.radius - 3 + } + } + } + + states: [ + State { + name: "unlocked"; when: camera.lockStatus === Camera.Unlocked + PropertyChanges { target: zones; opacity: 0; focusAreaColor: "red" } + }, + State { + name: "searching"; when: camera.lockStatus === Camera.Searching + PropertyChanges { target: zones; opacity: 1; focusAreaColor: "white" } + }, + State { + name: "locked"; when: camera.lockStatus === Camera.Locked + PropertyChanges { target: zones; opacity: 0; focusAreaColor: "green" } + } + ] + + transitions: [ + Transition { + to: "searching" + NumberAnimation { properties: "opacity"; duration: 60 } + SequentialAnimation { + NumberAnimation { + target: zones; property: "focusAreaScale"; from: 1; to: 1.3; duration: 150 + } + PauseAnimation { duration: 20 } + NumberAnimation { + target: zones; property: "focusAreaScale"; easing.period: 1; easing.amplitude: 1.4 + easing.type: Easing.OutElastic; from: 1.3; to: 1 + duration: 450 + } + } + }, + Transition { + from: "searching" + SequentialAnimation { + PauseAnimation { duration: 1500 } + NumberAnimation { properties: "opacity"; duration: 60 } + } + } + + ] + } + +} |