--- /dev/null
+/****************************************************************************
+**
+** 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 "AppManager.js" as AppView
+
+Item {
+ id: root
+
+ // Public API
+ property alias font: label.font
+ property alias text: label.text
+ property variant target: null
+ property bool platformInverted: false
+
+ implicitWidth: Math.min(privy.maxWidth, (privateStyle.textWidth(text, font) + privy.hMargin * 2))
+ implicitHeight: privateStyle.fontHeight(font) + privy.vMargin * 2
+ opacity: 0
+
+ function show() {
+ opacity = 1
+ visible = true
+ }
+
+ function hide() {
+ opacity = 0
+ }
+
+ Behavior on opacity {
+ PropertyAnimation { duration: 100 }
+ }
+
+ Component.onCompleted: {
+ if (visible)
+ show()
+ }
+
+ onOpacityChanged: {
+ if (opacity == 0)
+ visible = false
+ else
+ visible = true
+ }
+
+ onVisibleChanged: {
+ if (visible) {
+ root.parent = AppView.rootObject()
+ privy.calculatePosition()
+ opacity = 1
+ privy.targetSceneXChanged.connect(privy.targetMoved)
+ privy.targetSceneYChanged.connect(privy.targetMoved)
+ } else {
+ privy.targetSceneXChanged.disconnect(privy.targetMoved)
+ privy.targetSceneYChanged.disconnect(privy.targetMoved)
+ }
+ }
+
+ Binding { target: privy; property: "targetSceneX"; value: AppView.sceneX(root.target); when: root.visible && (root.target != null) }
+ Binding { target: privy; property: "targetSceneY"; value: AppView.sceneY(root.target); when: root.visible && (root.target != null) }
+
+ QtObject {
+ id: privy
+
+ property real hMargin: platformStyle.paddingMedium * 2
+ property real vMargin: platformStyle.paddingMedium
+ property real spacing: platformStyle.paddingLarge
+ property real maxWidth: screen.width - spacing * 2
+ property real targetSceneX
+ property real targetSceneY
+
+ function targetMoved() {
+ if (root.opacity == 1)
+ hide()
+ }
+
+ function calculatePosition() {
+ if (!target)
+ return
+
+ // Determine and set the main position for the ToolTip, order: top, right, left, bottom
+ var targetPos = root.parent.mapFromItem(target, 0, 0)
+
+ // Top
+ if (targetPos.y >= (root.height + privy.vMargin + privy.spacing)) {
+ root.x = targetPos.x + (target.width / 2) - (root.width / 2)
+ root.y = targetPos.y - root.height - privy.vMargin
+
+ // Right
+ } else if (targetPos.x <= (screen.width - target.width - privy.hMargin - root.width - privy.spacing)) {
+ root.x = targetPos.x + target.width + privy.hMargin;
+ root.y = targetPos.y + (target.height / 2) - (root.height / 2)
+
+ // Left
+ } else if (targetPos.x >= (root.width + privy.hMargin + privy.spacing)) {
+ root.x = targetPos.x - root.width - privy.hMargin
+ root.y = targetPos.y + (target.height / 2) - (root.height / 2)
+
+ // Bottom
+ } else {
+ root.x = targetPos.x + (target.width / 2) - (root.width / 2)
+ root.y = targetPos.y + target.height + privy.vMargin
+ }
+
+ // Fine-tune the ToolTip position based on the screen borders
+ if (root.x > (screen.width - privy.spacing - root.width))
+ root.x = screen.width - root.width - privy.spacing
+
+ if (root.x < privy.spacing)
+ root.x = privy.spacing;
+
+ if (root.y > (screen.height - root.height - privy.spacing))
+ root.y = screen.height - root.height - privy.spacing
+
+ if (root.y < privy.spacing)
+ root.y = privy.spacing
+ }
+ }
+
+ BorderImage {
+ id: frame
+ anchors.fill: parent
+ source: privateStyle.imagePath("qtg_fr_tooltip", root.platformInverted)
+ border { left: 20; top: 20; right: 20; bottom: 20 }
+ }
+
+ Text {
+ id: label
+ clip: true
+ color: root.platformInverted ? platformStyle.colorNormalLightInverted
+ : platformStyle.colorNormalLight
+ elide: Text.ElideRight
+ font { family: platformStyle.fontFamilyRegular; pixelSize: platformStyle.fontSizeMedium }
+ verticalAlignment: Text.AlignVCenter
+ horizontalAlignment: Text.AlignHCenter
+ anchors {
+ fill: parent
+ leftMargin: privy.hMargin
+ rightMargin: privy.hMargin
+ topMargin: privy.vMargin
+ bottomMargin: privy.vMargin
+ }
+ }
+}