1 /*

     2 * Copyright (c) 2010 Symbian Foundation.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Symbian Foundation - Initial contribution

    11 *

    12 * Description:

    13 * Implementation of the MyWebWidget class.

    14 */

    15 

    16 #include <QtGui/QLineEdit>

    17 #include <QtWebKit/QWebView>

    18 #include <QtGui/QVBoxLayout>

    19 #include <QtGui/QLabel>

    20 #include <QtCore/QUrl>

    21 #include <QtGui/QAction>

    22 #include <QtWebKit/QWebHistory>

    23 

    24 #include "mytoolbar.h" //added

    25 #include "mywebwidget.h"

    26 

    27 MyWebWidget::MyWebWidget(QWidget *parent)

    28     : QWidget(parent)

    29 {

    30     m_softkeyAction = new QAction( tr("Options"), this );

    31     m_softkeyAction->setSoftKeyRole(QAction::PositiveSoftKey);

    32     addAction(m_softkeyAction);

    33 

    34     m_lineEdit = new QLineEdit(this);

    35     m_lineEdit->setStyleSheet("background-color:white; padding: 6px ; color:blue");

    36     m_lineEdit->setText("Enter url ...");

    37 

    38     m_view = new QWebView(this);

    39     m_view->load(QUrl("http://blog.symbian.org"));

    40 

    41     m_layout = new QVBoxLayout();

    42 

    43     m_layout->addWidget(m_lineEdit);

    44     m_layout->addWidget(m_view);

    45     m_layout->insertSpacing(1,10);

    46 

    47     //add toolbar

    48     m_toolbar = new MyToolBar(this);

    49     m_layout->addWidget(m_toolbar);

    50 

    51     setLayout(m_layout);

    52     m_layout->addStretch();

    53 

    54     connect(m_lineEdit,SIGNAL(editingFinished()),SLOT(openUrl()));

    55     connect(m_view,SIGNAL(loadFinished(bool)),SLOT(onLoadFinished(bool)));

    56 

    57     //connect the toolbar as well

    58     connect(m_toolbar,SIGNAL(goBack()),SLOT(loadPreviousPage()));

    59 }

    60 

    61 MyWebWidget::~MyWebWidget()

    62 {

    63 

    64 }

    65 

    66 //added

    67 void MyWebWidget::loadPreviousPage()

    68 {

    69     if(m_view->history()->canGoBack())

    70     {

    71         m_view->history()->back();

    72     }

    73 }

    74 

    75 void MyWebWidget::openUrl()

    76 {

    77     QString url(m_lineEdit->text());

    78     if(!url.contains("http://",Qt::CaseInsensitive))

    79         url.prepend("http://");

    80     m_view->load(QUrl(url));

    81 

    82 }

    83 

    84 void MyWebWidget::onLoadFinished(bool finished)

    85 {

    86     if(finished){

    87         m_lineEdit->clear();

    88         m_lineEdit->setText(tr("Enter url ..."));

    89     }

    90 }