1 /*

     2  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)

     3  * Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in>

     4  * Copyright (C) 2006 George Staikos <staikos@kde.org>

     5  * Copyright (C) 2006 Dirk Mueller <mueller@kde.org>

     6  * Copyright (C) 2006 Zack Rusin <zack@kde.org>

     7  * Copyright (C) 2006 Simon Hausmann <hausmann@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 (qgetenv("QTTESTBROWSER_USE_ARGB_VISUALS").toInt() == 1)

    43         setAttribute(Qt::WA_TranslucentBackground);

    44 

    45     buildUI();

    46 }

    47 

    48 void MainWindow::buildUI()

    49 {

    50     QToolBar* bar = addToolBar("Navigation");

    51 #if defined(Q_WS_S60)

    52     bar->setIconSize(QSize(16, 16));

    53 #endif

    54     QAction* reloadAction = page()->action(QWebPage::Reload);

    55     connect(reloadAction, SIGNAL(triggered()), this, SLOT(changeLocation()));

    56 

    57     bar->addAction(page()->action(QWebPage::Back));

    58     bar->addAction(page()->action(QWebPage::Forward));

    59     bar->addAction(reloadAction);

    60     bar->addAction(page()->action(QWebPage::Stop));

    61 

    62     urlEdit = new LocationEdit(this);

    63     urlEdit->setSizePolicy(QSizePolicy::Expanding, urlEdit->sizePolicy().verticalPolicy());

    64     connect(urlEdit, SIGNAL(returnPressed()), SLOT(changeLocation()));

    65     QCompleter* completer = new QCompleter(this);

    66     urlEdit->setCompleter(completer);

    67     completer->setModel(&urlModel);

    68 #if defined(Q_WS_S60)

    69     addToolBarBreak();

    70     addToolBar("Location")->addWidget(urlEdit);

    71 #else

    72     bar->addWidget(urlEdit);

    73 #endif

    74 

    75     connect(page()->mainFrame(), SIGNAL(titleChanged(const QString&)),

    76             this, SLOT(setWindowTitle(const QString&)));

    77     connect(page()->mainFrame(), SIGNAL(urlChanged(QUrl)), this, SLOT(setAddressUrl(QUrl)));

    78     connect(page(), SIGNAL(loadProgress(int)), urlEdit, SLOT(setProgress(int)));

    79     connect(page(), SIGNAL(windowCloseRequested()), this, SLOT(close()));

    80 

    81     // short-cuts

    82     page()->action(QWebPage::Back)->setShortcut(QKeySequence::Back);

    83     page()->action(QWebPage::Stop)->setShortcut(Qt::Key_Escape);

    84     page()->action(QWebPage::Forward)->setShortcut(QKeySequence::Forward);

    85     page()->action(QWebPage::Reload)->setShortcut(QKeySequence::Refresh);

    86     page()->action(QWebPage::Undo)->setShortcut(QKeySequence::Undo);

    87     page()->action(QWebPage::Redo)->setShortcut(QKeySequence::Redo);

    88     page()->action(QWebPage::Cut)->setShortcut(QKeySequence::Cut);

    89     page()->action(QWebPage::Copy)->setShortcut(QKeySequence::Copy);

    90     page()->action(QWebPage::Paste)->setShortcut(QKeySequence::Paste);

    91 

    92     page()->action(QWebPage::ToggleBold)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_B));

    93     page()->action(QWebPage::ToggleItalic)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_I));

    94     page()->action(QWebPage::ToggleUnderline)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_U));

    95 }

    96 

    97 WebPage* MainWindow::page()

    98 {

    99     return m_page;

   100 }

   101 

   102 void MainWindow::setAddressUrl(const QUrl& url)

   103 {

   104     urlEdit->setText(url.toString(QUrl::RemoveUserInfo));

   105 }

   106 

   107 void MainWindow::setAddressUrl(const QString& url)

   108 {

   109     urlEdit->setText(url);

   110 }

   111 

   112 void MainWindow::addCompleterEntry(const QUrl& url)

   113 {

   114     QUrl::FormattingOptions opts;

   115     opts |= QUrl::RemoveScheme;

   116     opts |= QUrl::RemoveUserInfo;

   117     opts |= QUrl::StripTrailingSlash;

   118     QString s = url.toString(opts);

   119     s = s.mid(2);

   120     if (s.isEmpty())

   121         return;

   122 

   123     if (!urlList.contains(s))

   124         urlList += s;

   125     urlModel.setStringList(urlList);

   126 }

   127 

   128 void MainWindow::load(const QString& url)

   129 {

   130     QUrl qurl = urlFromUserInput(url);

   131     if (qurl.scheme().isEmpty())

   132         qurl = QUrl("http://" + url + "/");

   133     load(qurl);

   134 }

   135 

   136 void MainWindow::load(const QUrl& url)

   137 {

   138     if (!url.isValid())

   139         return;

   140 

   141     setAddressUrl(url.toString());

   142     page()->mainFrame()->load(url);

   143 }

   144 

   145 void MainWindow::changeLocation()

   146 {

   147     QString string = urlEdit->text();

   148     QUrl mainFrameURL = page()->mainFrame()->url();

   149 

   150     if (mainFrameURL.isValid() && string == mainFrameURL.toString()) {

   151         page()->triggerAction(QWebPage::Reload);

   152         return;

   153     }

   154 

   155     load(string);

   156 }

   157 

   158 void MainWindow::openFile()

   159 {

   160     static const QString filter("HTML Files (*.htm *.html);;Text Files (*.txt);;Image Files (*.gif *.jpg *.png);;All Files (*)");

   161 

   162     QFileDialog fileDialog(this, tr("Open"), QString(), filter);

   163     fileDialog.setAcceptMode(QFileDialog::AcceptOpen);

   164     fileDialog.setFileMode(QFileDialog::ExistingFile);

   165     fileDialog.setOptions(QFileDialog::ReadOnly);

   166 

   167     if (fileDialog.exec()) {

   168         QString selectedFile = fileDialog.selectedFiles()[0];

   169         if (!selectedFile.isEmpty())

   170             load(QUrl::fromLocalFile(selectedFile));

   171     }

   172 }

   173 

   174 void MainWindow::openLocation()

   175 {

   176     urlEdit->selectAll();

   177     urlEdit->setFocus();

   178 }