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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import Qt 4.7
Item {
id: main
//height and width set by program to fill window
//below properties are sometimes set from C++
property url qmlFile: ''
property bool show: false
Item{ id:embeddedViewer
width: parent.width
height: parent.height
opacity: 0;
z: 10
Loader{
id: loader
z: 10
focus: true //Automatic FocusScope
clip: true
source: qmlFile
anchors.centerIn: parent
onStatusChanged:{
if(status == Loader.Null) {
loader.focus = false;//fixes QTBUG11411, probably because the focusScope needs to gain focus to focus the right child
}else if(status == Loader.Ready) {
if(loader.item.width > 640)
loader.item.width = 640;
if(loader.item.height > 480)
loader.item.height = 480;
if(loader.item.inAnotherDemo != undefined)
loader.item.inAnotherDemo = true;
}}
}
Rectangle{ id: frame
z: 9
anchors.fill: loader.status == Loader.Ready ? loader : errorTxt
anchors.margins: -8
radius: 4
smooth: true
border.color: "#88aaaaaa"
gradient: Gradient{
GradientStop{ position: 0.0; color: "#14FFFFFF" }
GradientStop{ position: 1.0; color: "#5AFFFFFF" }
}
MouseArea{
anchors.fill: parent
acceptedButtons: Qt.LeftButton | Qt.RightButton | Qt.MiddleButton
onClicked: loader.focus=true;/* and don't propogate to the 'exit' area*/
}
Rectangle{ id: innerFrame
anchors.margins: 7
anchors.bottomMargin: 8
anchors.rightMargin: 8
color: "black"
border.color: "#44000000"
anchors.fill:parent
}
}
Text{
id: errorTxt
z: 10
anchors.centerIn: parent
color: 'white'
smooth: true
visible: loader.status == Loader.Error
textFormat: Text.RichText
//Note that if loader is Error, it is because the file was found but there was an error creating the component
//This means either we have a bug in our demos, or the required modules (which ship with Qt) did not deploy correctly
text: "The example has failed to load.<br />If you installed all Qt's C++ and QML modules then this is a bug!<br />"
+ 'Report it at <a href="http://bugreports.qt.nokia.com">http://bugreports.qt.nokia.com</a>';
onLinkActivated: Qt.openUrlExternally(link);
}
}
Rectangle{
id: helpLabel
property bool timedOut: false
z: 9
//Positioned in the top left corner
x: 8
y: 8
color: "white"
border.color: "black"
border.width: 1
width: helpText.width + 16
height: helpText.height + 8
Text{
id: helpText
color: "black"
anchors.centerIn: parent
text: "Click outside the example to exit it."
}
opacity: 0
Behavior on opacity{ NumberAnimation{duration:500} }
Timer{
id: helpTimer
interval: 5000
onTriggered: {helpLabel.timedOut=true}
}
}
Rectangle{ id: blackout //Maybe use a colorize effect instead?
z: 8
anchors.fill: parent
color: "#000000"
opacity: 0
}
MouseArea{
z: 8
enabled: main.show
hoverEnabled: main.show //To steal focus from the buttons
acceptedButtons: Qt.LeftButton | Qt.RightButton | Qt.MiddleButton
anchors.fill: parent
onClicked: main.show=false;
}
states: [
State {
name: "show"
when: show == true
PropertyChanges {
target: embeddedViewer
opacity: 1
}
PropertyChanges {
target: helpLabel
opacity: helpLabel.timedOut?0:1
}
PropertyChanges {
target: blackout
opacity: 0.5
}
}
]
transitions: [//Should not be too long, because the component has already started running
Transition { from: ''; to: "show"; reversible: true
ParallelAnimation{
ScriptAction{ script: {helpLabel.timedOut = false; helpTimer.restart();} }
NumberAnimation{ exclude: helpLabel; properties: "opacity"; easing.type: Easing.InQuad; duration: 500}
PropertyAction { target: loader; property: "focus"; value: true}//Might be needed to ensure the focus stays with us
}
}
]
}
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