X-Git-Url: http://git.maemo.org/git/?p=mardrone;a=blobdiff_plain;f=mardrone%2Fimports%2Fcom%2Fnokia%2Fandroid.1.1%2FSlider.qml;fp=mardrone%2Fimports%2Fcom%2Fnokia%2Fandroid.1.1%2FSlider.qml;h=2910553896e1e697878242eb99d577a62d5bc032;hp=0000000000000000000000000000000000000000;hb=423f5226eddc5c327ef47559c03b0e2775add19e;hpb=c6326414c8585a359a4278f028042dfb4c0a749e

diff --git a/mardrone/imports/com/nokia/android.1.1/Slider.qml b/mardrone/imports/com/nokia/android.1.1/Slider.qml
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 1.1
+import "." 1.1
+import Qt.labs.components 1.1 as QtComponents
+
+Item {
+    id: root
+
+    // Common Public API
+    property alias stepSize: model.stepSize
+    property alias minimumValue: model.minimumValue
+    property alias maximumValue: model.maximumValue
+    property alias value: model.value
+    property int orientation: Qt.Horizontal
+    property bool pressed: track.inputActive
+    property bool valueIndicatorVisible: false
+    property string valueIndicatorText: ""
+    property alias inverted: model.inverted
+
+    LayoutMirroring.enabled: false
+    LayoutMirroring.childrenInherit: true
+
+    // Symbian specific
+    property bool platformInverted: false
+    signal valueChanged(real value)
+    implicitWidth: orientation == Qt.Horizontal ? 150 : privateStyle.menuItemHeight
+    implicitHeight: orientation == Qt.Horizontal ? privateStyle.menuItemHeight : 150
+
+    onActiveFocusChanged: {
+        if (!root.activeFocus)
+            track.activeKey = undefined
+    }
+
+    QtComponents.RangeModel {
+        id: model
+        value: 0.0
+        stepSize: 0.0
+        minimumValue: 0.0
+        maximumValue: 1.0
+        positionAtMinimum: 0
+        positionAtMaximum: orientation == Qt.Horizontal ? track.width - handle.width : track.height - handle.height
+        onValueChanged: root.valueChanged(value)
+    }
+
+    BorderImage {
+        id: track
+        objectName: "track"
+        property bool tapOnTrack: false
+        property variant activeKey
+        property bool inputActive: handleMouseArea.pressed || !!track.activeKey
+        onInputActiveChanged: {
+            if (!valueIndicatorVisible)
+                return
+            if (inputActive)
+                valueIndicator.show = true
+            else
+                indicatorTimer.restart()
+        }
+
+        states: [
+            State {
+                name: "Horizontal"
+                when: orientation == Qt.Horizontal
+
+                PropertyChanges {
+                    target: track
+                    height: privateStyle.sliderThickness
+                    width: undefined
+                    source: privateStyle.imagePath("qtg_fr_slider_h_track_normal", root.platformInverted)
+                    border {
+                        left: 20
+                        right: 20
+                        top: 0
+                        bottom: 0
+                    }
+                    smooth: true
+                }
+
+                AnchorChanges {
+                    target: track
+                    anchors {
+                        left: root.left
+                        right: root.right
+                        top: undefined
+                        bottom: undefined
+                        horizontalCenter: undefined
+                        verticalCenter: root.verticalCenter
+                    }
+                }
+            },
+            State {
+                name: "Vertical"
+                when: orientation == Qt.Vertical
+
+                PropertyChanges {
+                    target: track
+                    height: undefined
+                    width: privateStyle.sliderThickness
+                    source: privateStyle.imagePath("qtg_fr_slider_v_track_normal", root.platformInverted)
+                    border {
+                        left: 0
+                        right: 0
+                        top: 20
+                        bottom: 20
+                    }
+                    smooth: true
+                }
+
+                AnchorChanges {
+                    target: track
+                    anchors {
+                        left: undefined
+                        right: undefined
+                        top: root.top
+                        bottom: root.bottom
+                        horizontalCenter: root.horizontalCenter
+                        verticalCenter: undefined
+                    }
+                }
+            }
+        ]
+
+        anchors.leftMargin: platformStyle.paddingMedium
+        anchors.rightMargin: platformStyle.paddingMedium
+        anchors.topMargin: platformStyle.paddingMedium
+        anchors.bottomMargin: platformStyle.paddingMedium
+
+        MouseArea {
+            id: trackMouseArea
+            objectName: "trackMouseArea"
+
+            anchors.fill: parent
+
+            onClicked: {
+                if (track.tapOnTrack) {
+                    if (orientation == Qt.Horizontal) {
+                        if (handle.x > (mouseX - handle.width / 2)) {
+                            model.value = inverted ? model.value + model.stepSize : model.value - model.stepSize
+                            handle.x = model.position
+                        } else {
+                            model.value = inverted ? model.value - model.stepSize : model.value + model.stepSize
+                            handle.x = model.position
+                        }
+                    } else {
+                        if (handle.y > (mouseY - handle.height / 2)) {
+                            model.value = inverted ? model.value + model.stepSize : model.value - model.stepSize
+                            handle.y = model.position
+                        } else {
+                            model.value = inverted ? model.value - model.stepSize : model.value + model.stepSize
+                            handle.y = model.position
+                        }
+                    }
+                }
+            }
+
+            Image {
+                id: handle
+                objectName: "handle"
+                x: orientation == Qt.Horizontal ? (handleMouseArea.pressed ? x : model.position) : 0
+                y: orientation == Qt.Horizontal ? 0 : (handleMouseArea.pressed ? y : model.position)
+
+                sourceSize.height: platformStyle.graphicSizeSmall
+                sourceSize.width: platformStyle.graphicSizeSmall
+
+                anchors.verticalCenter: orientation == Qt.Horizontal ? parent.verticalCenter : undefined
+                anchors.horizontalCenter: orientation == Qt.Horizontal ? undefined : parent.horizontalCenter
+
+                source: {
+                    var handleIcon = "qtg_graf_slider_"
+                        + (orientation == Qt.Horizontal ? "h" : "v")
+                        + "_handle_"
+                        + (handleMouseArea.pressed ? "pressed" : "normal")
+                    privateStyle.imagePath(handleIcon, root.platformInverted)
+                }
+
+                onXChanged: valueIndicator.position()
+                onYChanged: valueIndicator.position()
+
+                MouseArea {
+                    id: handleMouseArea
+                    objectName: "handleMouseArea"
+
+                    height: platformStyle.graphicSizeMedium
+                    width: platformStyle.graphicSizeMedium
+                    anchors.verticalCenter: orientation == Qt.Horizontal ? parent.verticalCenter : undefined
+                    anchors.horizontalCenter: orientation == Qt.Horizontal ? undefined : parent.horizontalCenter
+
+                    drag.target: handle
+                    drag.axis: Drag.XandYAxis
+                    drag.minimumX: orientation == Qt.Horizontal ? model.positionAtMinimum : 0
+                    drag.maximumX: orientation == Qt.Horizontal ? model.positionAtMaximum : 0
+                    drag.minimumY: orientation == Qt.Horizontal ? 0 : model.positionAtMinimum
+                    drag.maximumY: orientation == Qt.Horizontal ? 0 : model.positionAtMaximum
+
+                    onPositionChanged: model.position = orientation == Qt.Horizontal ? handle.x : handle.y
+                    onPressed: privateStyle.play(Android.BasicSlider)
+                    onReleased: privateStyle.play(Android.BasicSlider)
+                }
+            }
+        }
+    }
+
+    Keys.onPressed: {
+        internal.handleKeyPressEvent(event)
+    }
+
+    Keys.onReleased: {
+        internal.handleKeyReleaseEvent(event)
+    }
+
+    Component {
+        id: valueIndicatorComponent
+        ToolTip {
+            text: root.valueIndicatorText == "" ? model.value : root.valueIndicatorText
+            platformInverted: root.platformInverted
+        }
+    }
+
+    Loader {
+        id: valueIndicator
+
+        property int spacing: 2 * platformStyle.paddingLarge
+        // Must match with the "maxWidth" padding defined in ToolTip
+        property int toolTipPadding: platformStyle.paddingLarge
+        property bool show: false
+        sourceComponent: valueIndicator.show ? valueIndicatorComponent : undefined
+        onLoaded: position()
+
+        function position() {
+            if (!valueIndicatorVisible || status != Loader.Ready)
+                return
+
+            var point = null
+            if (orientation == Qt.Horizontal) {
+                point = root.mapFromItem(track, handle.x + handle.width / 2 - valueIndicator.item.width / 2, 0)
+
+                // Check if valueIndicator will be positioned beyond the right or
+                // left boundaries and adjust if needed to keep it fully
+                // visible on screen. In case the valueIndicator is so wide that it
+                // does not fit the screen, it's positioned to left of the screen.
+                var rightStop = screen.width - toolTipPadding
+                var valueIndicatorLeftEdge = root.mapToItem(null, point.x, 0)
+                var valueIndicatorRightEdge = root.mapToItem(null, point.x + valueIndicator.item.width, 0)
+
+                if (valueIndicatorLeftEdge.x < toolTipPadding)
+                    point.x = root.mapFromItem(null, toolTipPadding, 0).x
+                else if (valueIndicatorRightEdge.x > rightStop)
+                    point.x = root.mapFromItem(null, rightStop - valueIndicator.item.width, 0).x
+
+                valueIndicator.item.x = point.x
+                valueIndicator.item.y = point.y - valueIndicator.spacing - valueIndicator.item.height
+            } else {
+                point = root.mapFromItem(track, 0, handle.y + handle.height / 2 - valueIndicator.item.height / 2)
+                valueIndicator.item.x = point.x - valueIndicator.spacing - valueIndicator.item.width
+                valueIndicator.item.y = point.y
+            }
+        }
+
+        Timer {
+            id: indicatorTimer
+            interval: 750
+            onTriggered: {
+                if (!track.inputActive)
+                    valueIndicator.show = false
+            }
+        }
+    }
+
+    QtObject {
+        id: internal
+
+        function handleKeyPressEvent(keyEvent) {
+            var oldValue = model.value
+            if (orientation == Qt.Horizontal) {
+                if (keyEvent.key == Qt.Key_Left) {
+                    model.value = inverted ? model.value + model.stepSize : model.value - model.stepSize
+                } else if (keyEvent.key == Qt.Key_Right) {
+                    model.value = inverted ? model.value - model.stepSize : model.value + model.stepSize
+                }
+            } else { //Vertical
+                if (keyEvent.key == Qt.Key_Up) {
+                    model.value = inverted ? model.value + model.stepSize : model.value - model.stepSize
+                } else if (keyEvent.key == Qt.Key_Down) {
+                    model.value = inverted ? model.value - model.stepSize : model.value + model.stepSize
+                }
+            }
+            if (oldValue != model.value)
+                keyEvent.accepted = true
+
+            if (keyEvent.accepted ||
+                keyEvent.key == Qt.Key_Select ||
+                keyEvent.key == Qt.Key_Return ||
+                keyEvent.key == Qt.Key_Enter)
+                track.activeKey = keyEvent.key
+        }
+
+        function handleKeyReleaseEvent(keyEvent) {
+            if (track.activeKey == keyEvent.key) {
+                if (!keyEvent.isAutoRepeat)
+                    track.activeKey = undefined
+                keyEvent.accepted = true
+            }
+        }
+    }
+}