1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * This program is free software: you can redistribute it and/or modify

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, version 2.1 of the License.

     8 *

     9 * This program is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    13 *

    14 * You should have received a copy of the GNU Lesser General Public License

    15 * along with this program.  If not,

    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

    17 *

    18 * Description:

    19 *

    20 */

    21 #include <QtGui>

    22 #include "ProgressBarItem.h"

    23 #include "GWebContentView.h"

    24 #include "ContentViewDelegate.h"

    25 #include "ChromeSnippet.h"

    26 #include "webpagecontroller.h"

    27 

    28 #include <QDebug>

    29 

    30 namespace GVA {

    31 

    32   ProgressBarItem::ProgressBarItem(ChromeSnippet * snippet, QGraphicsItem* parent)

    33     : NativeChromeItem(snippet, parent),

    34       m_progress(0)

    35   {

    36     //Set indicator color from element css

    37     QString cssColor = m_snippet->element().styleProperty("color", QWebElement::ComputedStyle);

    38     CSSToQColor(cssColor, m_color);

    39 

    40     connectAll();

    41   }

    42 

    43   ProgressBarItem:: ~ProgressBarItem()

    44   {

    45 

    46   }

    47 

    48   void ProgressBarItem::onProgress(int progress)

    49   {

    50       setProgress(((qreal)progress)/100);

    51   }

    52 

    53   void ProgressBarItem::setProgress(qreal progress)

    54   {

    55     //QApplication::processEvents(QEventLoop::ExcludeSocketNotifiers);

    56     //qDebug() << "ProgressBarItem::onProgress: " << progress;

    57     if (m_progress != progress){

    58       m_progress = progress;

    59       update();

    60     }

    61   }

    62 

    63   void ProgressBarItem::onStart() {

    64     onProgress(0);

    65   }

    66 

    67   void ProgressBarItem::onFinished(bool ok) {

    68     Q_UNUSED(ok)

    69     onProgress(0);

    70   }

    71 

    72   void ProgressBarItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* opt, QWidget* widget)

    73   {

    74     Q_UNUSED(opt)

    75     Q_UNUSED(widget)

    76 

    77     //painter->fillRect(QRectF(0,0, geometry().width(), geometry().height()), Qt::blue);

    78     if (m_progress > 0) {

    79         QSizeF s = size();

    80         qreal minWidth = s.width()/10;

    81         painter->fillRect(QRectF(0,0, minWidth + (s.width() - minWidth)*m_progress, s.height()), m_color);

    82     }

    83     NativeChromeItem::paint(painter, opt, widget);

    84   }

    85 

    86   void ProgressBarItem::connectAll() {

    87     WebPageController* pageController = WebPageController::getSingleton();

    88     if (pageController){

    89       connect(pageController, SIGNAL(loadStarted()), this, SLOT(onStart()));

    90       connect(pageController, SIGNAL(loadProgress(int)), this, SLOT(onProgress(int)));

    91       connect(pageController, SIGNAL(loadFinished(bool)), this, SLOT(onFinished(bool)));

    92     }

    93   }

    94 

    95 } // end of namespace GVA

    96 

    97