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      1 /*
      2  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
      3  * Copyright (C) 2009 Girish Ramakrishnan <girish (at) forwardbias.in>
      4  * Copyright (C) 2006 George Staikos <staikos (at) kde.org>
      5  * Copyright (C) 2006 Dirk Mueller <mueller (at) kde.org>
      6  * Copyright (C) 2006 Zack Rusin <zack (at) kde.org>
      7  * Copyright (C) 2006 Simon Hausmann <hausmann (at) kde.org>
      8  *
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     21  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     28  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include "mainwindow.h"
     34 
     35 #include "locationedit.h"
     36 #include "utils.h"
     37 
     38 MainWindow::MainWindow(const QString& url)
     39     : m_page(new WebPage(this))
     40 {
     41     setAttribute(Qt::WA_DeleteOnClose);
     42 #if QT_VERSION >= QT_VERSION_CHECK(4, 5, 0)
     43     if (qgetenv("QTLAUNCHER_USE_ARGB_VISUALS").toInt() == 1)
     44         setAttribute(Qt::WA_TranslucentBackground);
     45 #endif
     46 
     47     buildUI();
     48 }
     49 
     50 void MainWindow::buildUI()
     51 {
     52     QToolBar* bar = addToolBar("Navigation");
     53 #if defined(Q_WS_S60)
     54     bar->setIconSize(QSize(16, 16));
     55 #endif
     56     bar->addAction(page()->action(QWebPage::Back));
     57     bar->addAction(page()->action(QWebPage::Forward));
     58     bar->addAction(page()->action(QWebPage::Reload));
     59     bar->addAction(page()->action(QWebPage::Stop));
     60 
     61     urlEdit = new LocationEdit(this);
     62     urlEdit->setSizePolicy(QSizePolicy::Expanding, urlEdit->sizePolicy().verticalPolicy());
     63     connect(urlEdit, SIGNAL(returnPressed()), SLOT(changeLocation()));
     64     QCompleter* completer = new QCompleter(this);
     65     urlEdit->setCompleter(completer);
     66     completer->setModel(&urlModel);
     67 #if defined(Q_WS_S60)
     68     addToolBarBreak();
     69     addToolBar("Location")->addWidget(urlEdit);
     70 #else
     71     bar->addWidget(urlEdit);
     72 #endif
     73 
     74     connect(page()->mainFrame(), SIGNAL(titleChanged(const QString&)),
     75             this, SLOT(setWindowTitle(const QString&)));
     76     connect(page(), SIGNAL(loadProgress(int)), urlEdit, SLOT(setProgress(int)));
     77     connect(page(), SIGNAL(windowCloseRequested()), this, SLOT(close()));
     78 
     79     // short-cuts
     80     page()->action(QWebPage::Back)->setShortcut(QKeySequence::Back);
     81     page()->action(QWebPage::Stop)->setShortcut(Qt::Key_Escape);
     82     page()->action(QWebPage::Forward)->setShortcut(QKeySequence::Forward);
     83     page()->action(QWebPage::Reload)->setShortcut(QKeySequence::Refresh);
     84     page()->action(QWebPage::Undo)->setShortcut(QKeySequence::Undo);
     85     page()->action(QWebPage::Redo)->setShortcut(QKeySequence::Redo);
     86     page()->action(QWebPage::Cut)->setShortcut(QKeySequence::Cut);
     87     page()->action(QWebPage::Copy)->setShortcut(QKeySequence::Copy);
     88     page()->action(QWebPage::Paste)->setShortcut(QKeySequence::Paste);
     89 
     90     page()->action(QWebPage::ToggleBold)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_B));
     91     page()->action(QWebPage::ToggleItalic)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_I));
     92     page()->action(QWebPage::ToggleUnderline)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_U));
     93 }
     94 
     95 WebPage* MainWindow::page()
     96 {
     97     return m_page;
     98 }
     99 
    100 void MainWindow::setAddressUrl(const QString& url)
    101 {
    102     urlEdit->setText(url);
    103 }
    104 
    105 void MainWindow::addCompleterEntry(const QUrl& url)
    106 {
    107     QUrl::FormattingOptions opts;
    108     opts |= QUrl::RemoveScheme;
    109     opts |= QUrl::RemoveUserInfo;
    110     opts |= QUrl::StripTrailingSlash;
    111     QString s = url.toString(opts);
    112     s = s.mid(2);
    113     if (s.isEmpty())
    114         return;
    115 
    116     if (!urlList.contains(s))
    117         urlList += s;
    118     urlModel.setStringList(urlList);
    119 }
    120 
    121 void MainWindow::load(const QString& url)
    122 {
    123     QUrl qurl = urlFromUserInput(url);
    124     if (qurl.scheme().isEmpty())
    125         qurl = QUrl("http://" + url + "/");
    126     load(qurl);
    127 }
    128 
    129 void MainWindow::load(const QUrl& url)
    130 {
    131     if (!url.isValid())
    132         return;
    133 
    134     setAddressUrl(url.toString());
    135     page()->mainFrame()->load(url);
    136 }
    137 
    138 void MainWindow::changeLocation()
    139 {
    140     QString string = urlEdit->text();
    141     load(string);
    142 }
    143 
    144 void MainWindow::openFile()
    145 {
    146     static const QString filter("HTML Files (*.htm *.html);;Text Files (*.txt);;Image Files (*.gif *.jpg *.png);;All Files (*)");
    147 
    148     QFileDialog fileDialog(this, tr("Open"), QString(), filter);
    149     fileDialog.setAcceptMode(QFileDialog::AcceptOpen);
    150     fileDialog.setFileMode(QFileDialog::ExistingFile);
    151     fileDialog.setOptions(QFileDialog::ReadOnly);
    152 
    153     if (fileDialog.exec()) {
    154         QString selectedFile = fileDialog.selectedFiles()[0];
    155         if (!selectedFile.isEmpty())
    156             load(QUrl::fromLocalFile(selectedFile));
    157     }
    158 }
    159 
    160