mainwindow.cpp revision f05b935882198ccf7d81675736e3aeb089c5113a 
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()
39    : m_page(new WebPage(this))
40    , m_toolBar(0)
41    , urlEdit(0)
42{
43    setAttribute(Qt::WA_DeleteOnClose);
44    if (qgetenv("QTTESTBROWSER_USE_ARGB_VISUALS").toInt() == 1)
45        setAttribute(Qt::WA_TranslucentBackground);
46
47    buildUI();
48}
49
50void MainWindow::buildUI()
51{
52#if defined(Q_OS_SYMBIAN)
53    delete urlEdit;
54#endif
55    delete m_toolBar;
56
57    m_toolBar = addToolBar("Navigation");
58#if defined(Q_OS_SYMBIAN)
59    m_toolBar->setIconSize(QSize(16, 16));
60#endif
61    QAction* reloadAction = page()->action(QWebPage::Reload);
62    connect(reloadAction, SIGNAL(triggered()), this, SLOT(changeLocation()));
63
64    m_toolBar->addAction(page()->action(QWebPage::Back));
65    m_toolBar->addAction(page()->action(QWebPage::Forward));
66    m_toolBar->addAction(reloadAction);
67    m_toolBar->addAction(page()->action(QWebPage::Stop));
68
69    urlEdit = new LocationEdit(m_toolBar);
70    urlEdit->setSizePolicy(QSizePolicy::Expanding, urlEdit->sizePolicy().verticalPolicy());
71    connect(urlEdit, SIGNAL(returnPressed()), SLOT(changeLocation()));
72    QCompleter* completer = new QCompleter(m_toolBar);
73    urlEdit->setCompleter(completer);
74    completer->setModel(&urlModel);
75#if defined(Q_OS_SYMBIAN)
76    addToolBarBreak();
77    addToolBar("Location")->addWidget(urlEdit);
78#else
79    m_toolBar->addWidget(urlEdit);
80#endif
81
82    connect(page()->mainFrame(), SIGNAL(titleChanged(const QString&)),
83            this, SLOT(setWindowTitle(const QString&)));
84    connect(page()->mainFrame(), SIGNAL(urlChanged(QUrl)), this, SLOT(setAddressUrl(QUrl)));
85    connect(page(), SIGNAL(loadProgress(int)), urlEdit, SLOT(setProgress(int)));
86    connect(page(), SIGNAL(windowCloseRequested()), this, SLOT(close()));
87
88    // short-cuts
89    page()->action(QWebPage::Back)->setShortcut(QKeySequence::Back);
90    page()->action(QWebPage::Stop)->setShortcut(Qt::Key_Escape);
91    page()->action(QWebPage::Forward)->setShortcut(QKeySequence::Forward);
92    page()->action(QWebPage::Reload)->setShortcut(QKeySequence::Refresh);
93    page()->action(QWebPage::Undo)->setShortcut(QKeySequence::Undo);
94    page()->action(QWebPage::Redo)->setShortcut(QKeySequence::Redo);
95    page()->action(QWebPage::Cut)->setShortcut(QKeySequence::Cut);
96    page()->action(QWebPage::Copy)->setShortcut(QKeySequence::Copy);
97    page()->action(QWebPage::Paste)->setShortcut(QKeySequence::Paste);
98
99    page()->action(QWebPage::ToggleBold)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_B));
100    page()->action(QWebPage::ToggleItalic)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_I));
101    page()->action(QWebPage::ToggleUnderline)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_U));
102}
103
104void MainWindow::setPage(WebPage* page)
105{
106    if (page && m_page)
107        page->setUserAgent(m_page->userAgentForUrl(QUrl()));
108
109    delete m_page;
110    m_page = page;
111
112    buildUI();
113}
114
115WebPage* MainWindow::page() const
116{
117    return m_page;
118}
119
120void MainWindow::setAddressUrl(const QUrl& url)
121{
122    setAddressUrl(url.toString(QUrl::RemoveUserInfo));
123}
124
125void MainWindow::setAddressUrl(const QString& url)
126{
127    if (!url.contains("about:"))
128        urlEdit->setText(url);
129}
130
131void MainWindow::addCompleterEntry(const QUrl& url)
132{
133    QUrl::FormattingOptions opts;
134    opts |= QUrl::RemoveScheme;
135    opts |= QUrl::RemoveUserInfo;
136    opts |= QUrl::StripTrailingSlash;
137    QString s = url.toString(opts);
138    s = s.mid(2);
139    if (s.isEmpty())
140        return;
141
142    if (!urlList.contains(s))
143        urlList += s;
144    urlModel.setStringList(urlList);
145}
146
147void MainWindow::load(const QString& url)
148{
149    QUrl qurl = urlFromUserInput(url);
150    if (qurl.scheme().isEmpty())
151        qurl = QUrl("http://" + url + "/");
152    load(qurl);
153}
154
155void MainWindow::load(const QUrl& url)
156{
157    if (!url.isValid())
158        return;
159
160    setAddressUrl(url.toString());
161    page()->mainFrame()->load(url);
162}
163
164void MainWindow::changeLocation()
165{
166    QString string = urlEdit->text();
167    QUrl mainFrameURL = page()->mainFrame()->url();
168
169    if (mainFrameURL.isValid() && string == mainFrameURL.toString()) {
170        page()->triggerAction(QWebPage::Reload);
171        return;
172    }
173
174    load(string);
175}
176
177void MainWindow::openFile()
178{
179    static const QString filter("HTML Files (*.htm *.html);;Text Files (*.txt);;Image Files (*.gif *.jpg *.png);;All Files (*)");
180
181    QFileDialog fileDialog(this, tr("Open"), QString(), filter);
182    fileDialog.setAcceptMode(QFileDialog::AcceptOpen);
183    fileDialog.setFileMode(QFileDialog::ExistingFile);
184    fileDialog.setOptions(QFileDialog::ReadOnly);
185
186    if (fileDialog.exec()) {
187        QString selectedFile = fileDialog.selectedFiles()[0];
188        if (!selectedFile.isEmpty())
189            load(QUrl::fromLocalFile(selectedFile));
190    }
191}
192
193void MainWindow::openLocation()
194{
195    urlEdit->selectAll();
196    urlEdit->setFocus();
197}
198