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
38MainWindow::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
50void 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
95WebPage* MainWindow::page()
96{
97    return m_page;
98}
99
100void MainWindow::setAddressUrl(const QString& url)
101{
102    urlEdit->setText(url);
103}
104
105void 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
121void 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
129void MainWindow::load(const QUrl& url)
130{
131    if (!url.isValid())
132        return;
133
134    setAddressUrl(url.toString());
135    page()->mainFrame()->load(url);
136}
137
138void MainWindow::changeLocation()
139{
140    QString string = urlEdit->text();
141    load(string);
142}
143
144void 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