Qt 4.8: Header.qml Example File (demos/declarative/webbrowser/qml/webbrowser/content/Header.qml)

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# Header.qml Example File

demos/declarative/webbrowser/qml/webbrowser/content/Header.qml

     /****************************************************************************
     **
     ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** This file is part of the QtDeclarative module of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:LGPL$
     ** Commercial License Usage
     ** Licensees holding valid commercial Qt licenses may use this file in
     ** accordance with the commercial license agreement provided with the
     ** Software or, alternatively, in accordance with the terms contained in
     ** a written agreement between you and Digia.  For licensing terms and
     ** conditions see http://qt.digia.com/licensing.  For further information
     ** use the contact form at http://qt.digia.com/contact-us.
     **
     ** 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, Digia gives you certain additional
     ** rights.  These rights are described in the Digia Qt LGPL Exception
     ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License version 3.0 as published by the Free Software
     ** Foundation and appearing in the file LICENSE.GPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU General Public License version 3.0 requirements will be
     ** met: http://www.gnu.org/copyleft/gpl.html.
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     ** $QT_END_LICENSE$
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     ****************************************************************************/

     import QtQuick 1.0

     Image {
         id: header

         property alias editUrl: urlInput.url
         property bool urlChanged: false

         source: "pics/titlebar-bg.png"; fillMode: Image.TileHorizontally

         x: webView.contentX < 0 ? -webView.contentX : webView.contentX > webView.contentWidth-webView.width
            ? -webView.contentX+webView.contentWidth-webView.width : 0
         y: {
             if (webView.progress < 1.0)
                 return 0;
             else {
                 webView.contentY < 0 ? -webView.contentY : webView.contentY > height ? -height : -webView.contentY
             }
         }
         Column {
             width: parent.width

             Item {
                 width: parent.width; height: 20
                 Text {
                     anchors.centerIn: parent
                     text: webView.title; font.pixelSize: 14; font.bold: true
                     color: "white"; styleColor: "black"; style: Text.Sunken
                 }
             }

             Item {
                 width: parent.width; height: 40

                 Button {
                     id: backButton
                     action: webView.back; image: "pics/go-previous-view.png"
                     anchors { left: parent.left; bottom: parent.bottom }
                 }

                 Button {
                     id: nextButton
                     anchors.left: backButton.right
                     action: webView.forward; image: "pics/go-next-view.png"
                 }

                 UrlInput {
                     id: urlInput
                     anchors { left: nextButton.right; right: reloadButton.left }
                     image: "pics/display.png"
                     onUrlEntered: {
                         webBrowser.urlString = url
                         webBrowser.focus = true
                         header.urlChanged = false
                     }
                     onUrlChanged: header.urlChanged = true
                 }

                 Button {
                     id: reloadButton
                     anchors { right: quitButton.left; rightMargin: 10 }
                     action: webView.reload; image: "pics/view-refresh.png"
                     visible: webView.progress == 1.0 && !header.urlChanged
                 }
                 Text {
                     id: quitButton
                     color: "white"
                     style: Text.Sunken
                     anchors.right: parent.right
                     anchors.top: parent.top
                     anchors.bottom: parent.bottom
                     verticalAlignment: Text.AlignVCenter
                     horizontalAlignment: Text.AlignHCenter
                     font.pixelSize: 18
                     width: 60
                     text: "Quit"
                     MouseArea {
                         anchors.fill: parent
                         onClicked: Qt.quit()
                     }
                     Rectangle {
                         width: 1
                         y: 5
                         height: parent.height-10
                         anchors.right: parent.left
                         color: "darkgray"
                     }
                 }

                 Button {
                     id: stopButton
                     anchors { right: quitButton.left; rightMargin: 10 }
                     action: webView.stop; image: "pics/edit-delete.png"
                     visible: webView.progress < 1.0 && !header.urlChanged
                 }

                 Button {
                     id: goButton
                     anchors { right: parent.right; rightMargin: 4 }
                     onClicked: {
                         webBrowser.urlString = urlInput.url
                         webBrowser.focus = true
                         header.urlChanged = false
                     }
                     image: "pics/go-jump-locationbar.png"; visible: header.urlChanged
                 }
             }
         }
     }