--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/browser/browsermainwindow.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,992 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "browsermainwindow.h"
+
+#include "autosaver.h"
+#include "bookmarks.h"
+#include "browserapplication.h"
+#include "chasewidget.h"
+#include "downloadmanager.h"
+#include "history.h"
+#include "settings.h"
+#include "tabwidget.h"
+#include "toolbarsearch.h"
+#include "ui_passworddialog.h"
+#include "webview.h"
+
+#include <QtCore/QSettings>
+
+#include <QtGui/QDesktopWidget>
+#include <QtGui/QFileDialog>
+#include <QtGui/QPlainTextEdit>
+#include <QtGui/QPrintDialog>
+#include <QtGui/QPrintPreviewDialog>
+#include <QtGui/QPrinter>
+#include <QtGui/QMenuBar>
+#include <QtGui/QMessageBox>
+#include <QtGui/QStatusBar>
+#include <QtGui/QToolBar>
+#include <QtGui/QInputDialog>
+
+#include <QtWebKit/QWebFrame>
+#include <QtWebKit/QWebHistory>
+
+#include <QtCore/QDebug>
+
+BrowserMainWindow::BrowserMainWindow(QWidget *parent, Qt::WindowFlags flags)
+ : QMainWindow(parent, flags)
+ , m_tabWidget(new TabWidget(this))
+ , m_autoSaver(new AutoSaver(this))
+ , m_historyBack(0)
+ , m_historyForward(0)
+ , m_stop(0)
+ , m_reload(0)
+{
+ setToolButtonStyle(Qt::ToolButtonFollowStyle);
+ setAttribute(Qt::WA_DeleteOnClose, true);
+ statusBar()->setSizeGripEnabled(true);
+ setupMenu();
+ setupToolBar();
+
+ QWidget *centralWidget = new QWidget(this);
+ BookmarksModel *boomarksModel = BrowserApplication::bookmarksManager()->bookmarksModel();
+ m_bookmarksToolbar = new BookmarksToolBar(boomarksModel, this);
+ connect(m_bookmarksToolbar, SIGNAL(openUrl(const QUrl&)),
+ m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
+ connect(m_bookmarksToolbar->toggleViewAction(), SIGNAL(toggled(bool)),
+ this, SLOT(updateBookmarksToolbarActionText(bool)));
+
+ QVBoxLayout *layout = new QVBoxLayout;
+ layout->setSpacing(0);
+ layout->setMargin(0);
+#if defined(Q_WS_MAC)
+ layout->addWidget(m_bookmarksToolbar);
+ layout->addWidget(new QWidget); // <- OS X tab widget style bug
+#else
+ addToolBarBreak();
+ addToolBar(m_bookmarksToolbar);
+#endif
+ layout->addWidget(m_tabWidget);
+ centralWidget->setLayout(layout);
+ setCentralWidget(centralWidget);
+
+ connect(m_tabWidget, SIGNAL(loadPage(const QString &)),
+ this, SLOT(loadPage(const QString &)));
+ connect(m_tabWidget, SIGNAL(setCurrentTitle(const QString &)),
+ this, SLOT(slotUpdateWindowTitle(const QString &)));
+ connect(m_tabWidget, SIGNAL(showStatusBarMessage(const QString&)),
+ statusBar(), SLOT(showMessage(const QString&)));
+ connect(m_tabWidget, SIGNAL(linkHovered(const QString&)),
+ statusBar(), SLOT(showMessage(const QString&)));
+ connect(m_tabWidget, SIGNAL(loadProgress(int)),
+ this, SLOT(slotLoadProgress(int)));
+ connect(m_tabWidget, SIGNAL(tabsChanged()),
+ m_autoSaver, SLOT(changeOccurred()));
+ connect(m_tabWidget, SIGNAL(geometryChangeRequested(const QRect &)),
+ this, SLOT(geometryChangeRequested(const QRect &)));
+ connect(m_tabWidget, SIGNAL(printRequested(QWebFrame *)),
+ this, SLOT(printRequested(QWebFrame *)));
+ connect(m_tabWidget, SIGNAL(menuBarVisibilityChangeRequested(bool)),
+ menuBar(), SLOT(setVisible(bool)));
+ connect(m_tabWidget, SIGNAL(statusBarVisibilityChangeRequested(bool)),
+ statusBar(), SLOT(setVisible(bool)));
+ connect(m_tabWidget, SIGNAL(toolBarVisibilityChangeRequested(bool)),
+ m_navigationBar, SLOT(setVisible(bool)));
+ connect(m_tabWidget, SIGNAL(toolBarVisibilityChangeRequested(bool)),
+ m_bookmarksToolbar, SLOT(setVisible(bool)));
+#if defined(Q_WS_MAC)
+ connect(m_tabWidget, SIGNAL(lastTabClosed()),
+ this, SLOT(close()));
+#else
+ connect(m_tabWidget, SIGNAL(lastTabClosed()),
+ m_tabWidget, SLOT(newTab()));
+#endif
+
+ slotUpdateWindowTitle();
+ loadDefaultState();
+ m_tabWidget->newTab();
+
+ int size = m_tabWidget->lineEditStack()->sizeHint().height();
+ m_navigationBar->setIconSize(QSize(size, size));
+
+}
+
+BrowserMainWindow::~BrowserMainWindow()
+{
+ m_autoSaver->changeOccurred();
+ m_autoSaver->saveIfNeccessary();
+}
+
+void BrowserMainWindow::loadDefaultState()
+{
+ QSettings settings;
+ settings.beginGroup(QLatin1String("BrowserMainWindow"));
+ QByteArray data = settings.value(QLatin1String("defaultState")).toByteArray();
+ restoreState(data);
+ settings.endGroup();
+}
+
+QSize BrowserMainWindow::sizeHint() const
+{
+ QRect desktopRect = QApplication::desktop()->screenGeometry();
+ QSize size = desktopRect.size() * qreal(0.9);
+ return size;
+}
+
+void BrowserMainWindow::save()
+{
+ BrowserApplication::instance()->saveSession();
+
+ QSettings settings;
+ settings.beginGroup(QLatin1String("BrowserMainWindow"));
+ QByteArray data = saveState(false);
+ settings.setValue(QLatin1String("defaultState"), data);
+ settings.endGroup();
+}
+
+static const qint32 BrowserMainWindowMagic = 0xba;
+
+QByteArray BrowserMainWindow::saveState(bool withTabs) const
+{
+ int version = 2;
+ QByteArray data;
+ QDataStream stream(&data, QIODevice::WriteOnly);
+
+ stream << qint32(BrowserMainWindowMagic);
+ stream << qint32(version);
+
+ stream << size();
+ stream << !m_navigationBar->isHidden();
+ stream << !m_bookmarksToolbar->isHidden();
+ stream << !statusBar()->isHidden();
+ if (withTabs)
+ stream << tabWidget()->saveState();
+ else
+ stream << QByteArray();
+ return data;
+}
+
+bool BrowserMainWindow::restoreState(const QByteArray &state)
+{
+ int version = 2;
+ QByteArray sd = state;
+ QDataStream stream(&sd, QIODevice::ReadOnly);
+ if (stream.atEnd())
+ return false;
+
+ qint32 marker;
+ qint32 v;
+ stream >> marker;
+ stream >> v;
+ if (marker != BrowserMainWindowMagic || v != version)
+ return false;
+
+ QSize size;
+ bool showToolbar;
+ bool showBookmarksBar;
+ bool showStatusbar;
+ QByteArray tabState;
+
+ stream >> size;
+ stream >> showToolbar;
+ stream >> showBookmarksBar;
+ stream >> showStatusbar;
+ stream >> tabState;
+
+ resize(size);
+
+ m_navigationBar->setVisible(showToolbar);
+ updateToolbarActionText(showToolbar);
+
+ m_bookmarksToolbar->setVisible(showBookmarksBar);
+ updateBookmarksToolbarActionText(showBookmarksBar);
+
+ statusBar()->setVisible(showStatusbar);
+ updateStatusbarActionText(showStatusbar);
+
+ if (!tabWidget()->restoreState(tabState))
+ return false;
+
+ return true;
+}
+
+void BrowserMainWindow::setupMenu()
+{
+ new QShortcut(QKeySequence(Qt::Key_F6), this, SLOT(slotSwapFocus()));
+
+ // File
+ QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
+
+ fileMenu->addAction(tr("&New Window"), this, SLOT(slotFileNew()), QKeySequence::New);
+ fileMenu->addAction(m_tabWidget->newTabAction());
+ fileMenu->addAction(tr("&Open File..."), this, SLOT(slotFileOpen()), QKeySequence::Open);
+ fileMenu->addAction(tr("Open &Location..."), this,
+ SLOT(slotSelectLineEdit()), QKeySequence(Qt::ControlModifier + Qt::Key_L));
+ fileMenu->addSeparator();
+ fileMenu->addAction(m_tabWidget->closeTabAction());
+ fileMenu->addSeparator();
+ fileMenu->addAction(tr("&Save As..."), this,
+ SLOT(slotFileSaveAs()), QKeySequence(QKeySequence::Save));
+ fileMenu->addSeparator();
+ BookmarksManager *bookmarksManager = BrowserApplication::bookmarksManager();
+ fileMenu->addAction(tr("&Import Bookmarks..."), bookmarksManager, SLOT(importBookmarks()));
+ fileMenu->addAction(tr("&Export Bookmarks..."), bookmarksManager, SLOT(exportBookmarks()));
+ fileMenu->addSeparator();
+ fileMenu->addAction(tr("P&rint Preview..."), this, SLOT(slotFilePrintPreview()));
+ fileMenu->addAction(tr("&Print..."), this, SLOT(slotFilePrint()), QKeySequence::Print);
+ fileMenu->addSeparator();
+ QAction *action = fileMenu->addAction(tr("Private &Browsing..."), this, SLOT(slotPrivateBrowsing()));
+ action->setCheckable(true);
+ fileMenu->addSeparator();
+
+#if defined(Q_WS_MAC)
+ fileMenu->addAction(tr("&Quit"), BrowserApplication::instance(), SLOT(quitBrowser()), QKeySequence(Qt::CTRL | Qt::Key_Q));
+#else
+ fileMenu->addAction(tr("&Quit"), this, SLOT(close()), QKeySequence(Qt::CTRL | Qt::Key_Q));
+#endif
+
+ // Edit
+ QMenu *editMenu = menuBar()->addMenu(tr("&Edit"));
+ QAction *m_undo = editMenu->addAction(tr("&Undo"));
+ m_undo->setShortcuts(QKeySequence::Undo);
+ m_tabWidget->addWebAction(m_undo, QWebPage::Undo);
+ QAction *m_redo = editMenu->addAction(tr("&Redo"));
+ m_redo->setShortcuts(QKeySequence::Redo);
+ m_tabWidget->addWebAction(m_redo, QWebPage::Redo);
+ editMenu->addSeparator();
+ QAction *m_cut = editMenu->addAction(tr("Cu&t"));
+ m_cut->setShortcuts(QKeySequence::Cut);
+ m_tabWidget->addWebAction(m_cut, QWebPage::Cut);
+ QAction *m_copy = editMenu->addAction(tr("&Copy"));
+ m_copy->setShortcuts(QKeySequence::Copy);
+ m_tabWidget->addWebAction(m_copy, QWebPage::Copy);
+ QAction *m_paste = editMenu->addAction(tr("&Paste"));
+ m_paste->setShortcuts(QKeySequence::Paste);
+ m_tabWidget->addWebAction(m_paste, QWebPage::Paste);
+ editMenu->addSeparator();
+
+ QAction *m_find = editMenu->addAction(tr("&Find"));
+ m_find->setShortcuts(QKeySequence::Find);
+ connect(m_find, SIGNAL(triggered()), this, SLOT(slotEditFind()));
+ new QShortcut(QKeySequence(Qt::Key_Slash), this, SLOT(slotEditFind()));
+
+ QAction *m_findNext = editMenu->addAction(tr("&Find Next"));
+ m_findNext->setShortcuts(QKeySequence::FindNext);
+ connect(m_findNext, SIGNAL(triggered()), this, SLOT(slotEditFindNext()));
+
+ QAction *m_findPrevious = editMenu->addAction(tr("&Find Previous"));
+ m_findPrevious->setShortcuts(QKeySequence::FindPrevious);
+ connect(m_findPrevious, SIGNAL(triggered()), this, SLOT(slotEditFindPrevious()));
+
+ editMenu->addSeparator();
+ editMenu->addAction(tr("&Preferences"), this, SLOT(slotPreferences()), tr("Ctrl+,"));
+
+ // View
+ QMenu *viewMenu = menuBar()->addMenu(tr("&View"));
+
+ m_viewBookmarkBar = new QAction(this);
+ updateBookmarksToolbarActionText(true);
+ m_viewBookmarkBar->setShortcut(tr("Shift+Ctrl+B"));
+ connect(m_viewBookmarkBar, SIGNAL(triggered()), this, SLOT(slotViewBookmarksBar()));
+ viewMenu->addAction(m_viewBookmarkBar);
+
+ m_viewToolbar = new QAction(this);
+ updateToolbarActionText(true);
+ m_viewToolbar->setShortcut(tr("Ctrl+|"));
+ connect(m_viewToolbar, SIGNAL(triggered()), this, SLOT(slotViewToolbar()));
+ viewMenu->addAction(m_viewToolbar);
+
+ m_viewStatusbar = new QAction(this);
+ updateStatusbarActionText(true);
+ m_viewStatusbar->setShortcut(tr("Ctrl+/"));
+ connect(m_viewStatusbar, SIGNAL(triggered()), this, SLOT(slotViewStatusbar()));
+ viewMenu->addAction(m_viewStatusbar);
+
+ viewMenu->addSeparator();
+
+ m_stop = viewMenu->addAction(tr("&Stop"));
+ QList<QKeySequence> shortcuts;
+ shortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_Period));
+ shortcuts.append(Qt::Key_Escape);
+ m_stop->setShortcuts(shortcuts);
+ m_tabWidget->addWebAction(m_stop, QWebPage::Stop);
+
+ m_reload = viewMenu->addAction(tr("Reload Page"));
+ m_reload->setShortcuts(QKeySequence::Refresh);
+ m_tabWidget->addWebAction(m_reload, QWebPage::Reload);
+
+ viewMenu->addAction(tr("Zoom &In"), this, SLOT(slotViewZoomIn()), QKeySequence(Qt::CTRL | Qt::Key_Plus));
+ viewMenu->addAction(tr("Zoom &Out"), this, SLOT(slotViewZoomOut()), QKeySequence(Qt::CTRL | Qt::Key_Minus));
+ viewMenu->addAction(tr("Reset &Zoom"), this, SLOT(slotViewResetZoom()), QKeySequence(Qt::CTRL | Qt::Key_0));
+ QAction *zoomTextOnlyAction = viewMenu->addAction(tr("Zoom &Text Only"));
+ connect(zoomTextOnlyAction, SIGNAL(toggled(bool)), this, SLOT(slotViewZoomTextOnly(bool)));
+ zoomTextOnlyAction->setCheckable(true);
+ zoomTextOnlyAction->setChecked(false);
+
+ viewMenu->addSeparator();
+ viewMenu->addAction(tr("Page S&ource"), this, SLOT(slotViewPageSource()), tr("Ctrl+Alt+U"));
+ QAction *a = viewMenu->addAction(tr("&Full Screen"), this, SLOT(slotViewFullScreen(bool)), Qt::Key_F11);
+ a->setCheckable(true);
+
+ // History
+ HistoryMenu *historyMenu = new HistoryMenu(this);
+ connect(historyMenu, SIGNAL(openUrl(const QUrl&)),
+ m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
+ connect(historyMenu, SIGNAL(hovered(const QString&)), this,
+ SLOT(slotUpdateStatusbar(const QString&)));
+ historyMenu->setTitle(tr("Hi&story"));
+ menuBar()->addMenu(historyMenu);
+ QList<QAction*> historyActions;
+
+ m_historyBack = new QAction(tr("Back"), this);
+ m_tabWidget->addWebAction(m_historyBack, QWebPage::Back);
+ m_historyBack->setShortcuts(QKeySequence::Back);
+ m_historyBack->setIconVisibleInMenu(false);
+
+ m_historyForward = new QAction(tr("Forward"), this);
+ m_tabWidget->addWebAction(m_historyForward, QWebPage::Forward);
+ m_historyForward->setShortcuts(QKeySequence::Forward);
+ m_historyForward->setIconVisibleInMenu(false);
+
+ QAction *m_historyHome = new QAction(tr("Home"), this);
+ connect(m_historyHome, SIGNAL(triggered()), this, SLOT(slotHome()));
+ m_historyHome->setShortcut(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_H));
+
+ m_restoreLastSession = new QAction(tr("Restore Last Session"), this);
+ connect(m_restoreLastSession, SIGNAL(triggered()), BrowserApplication::instance(), SLOT(restoreLastSession()));
+ m_restoreLastSession->setEnabled(BrowserApplication::instance()->canRestoreSession());
+
+ historyActions.append(m_historyBack);
+ historyActions.append(m_historyForward);
+ historyActions.append(m_historyHome);
+ historyActions.append(m_tabWidget->recentlyClosedTabsAction());
+ historyActions.append(m_restoreLastSession);
+ historyMenu->setInitialActions(historyActions);
+
+ // Bookmarks
+ BookmarksMenu *bookmarksMenu = new BookmarksMenu(this);
+ connect(bookmarksMenu, SIGNAL(openUrl(const QUrl&)),
+ m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
+ connect(bookmarksMenu, SIGNAL(hovered(const QString&)),
+ this, SLOT(slotUpdateStatusbar(const QString&)));
+ bookmarksMenu->setTitle(tr("&Bookmarks"));
+ menuBar()->addMenu(bookmarksMenu);
+
+ QList<QAction*> bookmarksActions;
+
+ QAction *showAllBookmarksAction = new QAction(tr("Show All Bookmarks"), this);
+ connect(showAllBookmarksAction, SIGNAL(triggered()), this, SLOT(slotShowBookmarksDialog()));
+ m_addBookmark = new QAction(QIcon(QLatin1String(":addbookmark.png")), tr("Add Bookmark..."), this);
+ m_addBookmark->setIconVisibleInMenu(false);
+
+ connect(m_addBookmark, SIGNAL(triggered()), this, SLOT(slotAddBookmark()));
+ m_addBookmark->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_D));
+
+ bookmarksActions.append(showAllBookmarksAction);
+ bookmarksActions.append(m_addBookmark);
+ bookmarksMenu->setInitialActions(bookmarksActions);
+
+ // Window
+ m_windowMenu = menuBar()->addMenu(tr("&Window"));
+ connect(m_windowMenu, SIGNAL(aboutToShow()),
+ this, SLOT(slotAboutToShowWindowMenu()));
+ slotAboutToShowWindowMenu();
+
+ QMenu *toolsMenu = menuBar()->addMenu(tr("&Tools"));
+ toolsMenu->addAction(tr("Web &Search"), this, SLOT(slotWebSearch()), QKeySequence(tr("Ctrl+K", "Web Search")));
+#ifndef Q_CC_MINGW
+ a = toolsMenu->addAction(tr("Enable Web &Inspector"), this, SLOT(slotToggleInspector(bool)));
+ a->setCheckable(true);
+#endif
+
+ QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
+ helpMenu->addAction(tr("About &Qt"), qApp, SLOT(aboutQt()));
+ helpMenu->addAction(tr("About &Demo Browser"), this, SLOT(slotAboutApplication()));
+}
+
+void BrowserMainWindow::setupToolBar()
+{
+ setUnifiedTitleAndToolBarOnMac(true);
+ m_navigationBar = addToolBar(tr("Navigation"));
+ connect(m_navigationBar->toggleViewAction(), SIGNAL(toggled(bool)),
+ this, SLOT(updateToolbarActionText(bool)));
+
+ m_historyBack->setIcon(style()->standardIcon(QStyle::SP_ArrowBack, 0, this));
+ m_historyBackMenu = new QMenu(this);
+ m_historyBack->setMenu(m_historyBackMenu);
+ connect(m_historyBackMenu, SIGNAL(aboutToShow()),
+ this, SLOT(slotAboutToShowBackMenu()));
+ connect(m_historyBackMenu, SIGNAL(triggered(QAction *)),
+ this, SLOT(slotOpenActionUrl(QAction *)));
+ m_navigationBar->addAction(m_historyBack);
+
+ m_historyForward->setIcon(style()->standardIcon(QStyle::SP_ArrowForward, 0, this));
+ m_historyForwardMenu = new QMenu(this);
+ connect(m_historyForwardMenu, SIGNAL(aboutToShow()),
+ this, SLOT(slotAboutToShowForwardMenu()));
+ connect(m_historyForwardMenu, SIGNAL(triggered(QAction *)),
+ this, SLOT(slotOpenActionUrl(QAction *)));
+ m_historyForward->setMenu(m_historyForwardMenu);
+ m_navigationBar->addAction(m_historyForward);
+
+ m_stopReload = new QAction(this);
+ m_reloadIcon = style()->standardIcon(QStyle::SP_BrowserReload);
+ m_stopReload->setIcon(m_reloadIcon);
+
+ m_navigationBar->addAction(m_stopReload);
+
+ m_navigationBar->addWidget(m_tabWidget->lineEditStack());
+
+ m_toolbarSearch = new ToolbarSearch(m_navigationBar);
+ m_navigationBar->addWidget(m_toolbarSearch);
+ connect(m_toolbarSearch, SIGNAL(search(const QUrl&)), SLOT(loadUrl(const QUrl&)));
+
+ m_chaseWidget = new ChaseWidget(this);
+ m_navigationBar->addWidget(m_chaseWidget);
+}
+
+void BrowserMainWindow::slotShowBookmarksDialog()
+{
+ BookmarksDialog *dialog = new BookmarksDialog(this);
+ connect(dialog, SIGNAL(openUrl(const QUrl&)),
+ m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
+ dialog->show();
+}
+
+void BrowserMainWindow::slotAddBookmark()
+{
+ WebView *webView = currentTab();
+ QString url = webView->url().toString();
+ QString title = webView->title();
+ AddBookmarkDialog dialog(url, title);
+ dialog.exec();
+}
+
+void BrowserMainWindow::slotViewToolbar()
+{
+ if (m_navigationBar->isVisible()) {
+ updateToolbarActionText(false);
+ m_navigationBar->close();
+ } else {
+ updateToolbarActionText(true);
+ m_navigationBar->show();
+ }
+ m_autoSaver->changeOccurred();
+}
+
+void BrowserMainWindow::slotViewBookmarksBar()
+{
+ if (m_bookmarksToolbar->isVisible()) {
+ updateBookmarksToolbarActionText(false);
+ m_bookmarksToolbar->close();
+ } else {
+ updateBookmarksToolbarActionText(true);
+ m_bookmarksToolbar->show();
+ }
+ m_autoSaver->changeOccurred();
+}
+
+void BrowserMainWindow::updateStatusbarActionText(bool visible)
+{
+ m_viewStatusbar->setText(!visible ? tr("Show Status Bar") : tr("Hide Status Bar"));
+}
+
+void BrowserMainWindow::updateToolbarActionText(bool visible)
+{
+ m_viewToolbar->setText(!visible ? tr("Show Toolbar") : tr("Hide Toolbar"));
+}
+
+void BrowserMainWindow::updateBookmarksToolbarActionText(bool visible)
+{
+ m_viewBookmarkBar->setText(!visible ? tr("Show Bookmarks bar") : tr("Hide Bookmarks bar"));
+}
+
+void BrowserMainWindow::slotViewStatusbar()
+{
+ if (statusBar()->isVisible()) {
+ updateStatusbarActionText(false);
+ statusBar()->close();
+ } else {
+ updateStatusbarActionText(true);
+ statusBar()->show();
+ }
+ m_autoSaver->changeOccurred();
+}
+
+QUrl BrowserMainWindow::guessUrlFromString(const QString &string)
+{
+ QString urlStr = string.trimmed();
+ QRegExp test(QLatin1String("^[a-zA-Z]+\\:.*"));
+
+ // Check if it looks like a qualified URL. Try parsing it and see.
+ bool hasSchema = test.exactMatch(urlStr);
+ if (hasSchema) {
+ QUrl url = QUrl::fromEncoded(urlStr.toUtf8(), QUrl::TolerantMode);
+ if (url.isValid())
+ return url;
+ }
+
+ // Might be a file.
+ if (QFile::exists(urlStr)) {
+ QFileInfo info(urlStr);
+ return QUrl::fromLocalFile(info.absoluteFilePath());
+ }
+
+ // Might be a shorturl - try to detect the schema.
+ if (!hasSchema) {
+ int dotIndex = urlStr.indexOf(QLatin1Char('.'));
+ if (dotIndex != -1) {
+ QString prefix = urlStr.left(dotIndex).toLower();
+ QByteArray schema = (prefix == QLatin1String("ftp")) ? prefix.toLatin1() : QByteArray("http");
+ QUrl url =
+ QUrl::fromEncoded(schema + "://" + urlStr.toUtf8(), QUrl::TolerantMode);
+ if (url.isValid())
+ return url;
+ }
+ }
+
+ // Fall back to QUrl's own tolerant parser.
+ QUrl url = QUrl::fromEncoded(string.toUtf8(), QUrl::TolerantMode);
+
+ // finally for cases where the user just types in a hostname add http
+ if (url.scheme().isEmpty())
+ url = QUrl::fromEncoded("http://" + string.toUtf8(), QUrl::TolerantMode);
+ return url;
+}
+
+void BrowserMainWindow::loadUrl(const QUrl &url)
+{
+ if (!currentTab() || !url.isValid())
+ return;
+
+ m_tabWidget->currentLineEdit()->setText(QString::fromUtf8(url.toEncoded()));
+ m_tabWidget->loadUrlInCurrentTab(url);
+}
+
+void BrowserMainWindow::slotDownloadManager()
+{
+ BrowserApplication::downloadManager()->show();
+}
+
+void BrowserMainWindow::slotSelectLineEdit()
+{
+ m_tabWidget->currentLineEdit()->selectAll();
+ m_tabWidget->currentLineEdit()->setFocus();
+}
+
+void BrowserMainWindow::slotFileSaveAs()
+{
+ BrowserApplication::downloadManager()->download(currentTab()->url(), true);
+}
+
+void BrowserMainWindow::slotPreferences()
+{
+ SettingsDialog *s = new SettingsDialog(this);
+ s->show();
+}
+
+void BrowserMainWindow::slotUpdateStatusbar(const QString &string)
+{
+ statusBar()->showMessage(string, 2000);
+}
+
+void BrowserMainWindow::slotUpdateWindowTitle(const QString &title)
+{
+ if (title.isEmpty()) {
+ setWindowTitle(tr("Qt Demo Browser"));
+ } else {
+#if defined(Q_WS_MAC)
+ setWindowTitle(title);
+#else
+ setWindowTitle(tr("%1 - Qt Demo Browser", "Page title and Browser name").arg(title));
+#endif
+ }
+}
+
+void BrowserMainWindow::slotAboutApplication()
+{
+ QMessageBox::about(this, tr("About"), tr(
+ "Version %1"
+ "<p>This demo demonstrates Qt's "
+ "webkit facilities in action, providing an example "
+ "browser for you to experiment with.<p>"
+ "<p>QtWebKit is based on the Open Source WebKit Project developed at <a href=\"http://webkit.org/\">http://webkit.org/</a>."
+ ).arg(QCoreApplication::applicationVersion()));
+}
+
+void BrowserMainWindow::slotFileNew()
+{
+ BrowserApplication::instance()->newMainWindow();
+ BrowserMainWindow *mw = BrowserApplication::instance()->mainWindow();
+ mw->slotHome();
+}
+
+void BrowserMainWindow::slotFileOpen()
+{
+ QString file = QFileDialog::getOpenFileName(this, tr("Open Web Resource"), QString(),
+ tr("Web Resources (*.html *.htm *.svg *.png *.gif *.svgz);;All files (*.*)"));
+
+ if (file.isEmpty())
+ return;
+
+ loadPage(file);
+}
+
+void BrowserMainWindow::slotFilePrintPreview()
+{
+#ifndef QT_NO_PRINTER
+ if (!currentTab())
+ return;
+ QPrintPreviewDialog *dialog = new QPrintPreviewDialog(this);
+ connect(dialog, SIGNAL(paintRequested(QPrinter *)),
+ currentTab(), SLOT(print(QPrinter *)));
+ dialog->exec();
+#endif
+}
+
+void BrowserMainWindow::slotFilePrint()
+{
+ if (!currentTab())
+ return;
+ printRequested(currentTab()->page()->mainFrame());
+}
+
+void BrowserMainWindow::printRequested(QWebFrame *frame)
+{
+#ifndef QT_NO_PRINTER
+ QPrinter printer;
+ QPrintDialog *dialog = new QPrintDialog(&printer, this);
+ dialog->setWindowTitle(tr("Print Document"));
+ if (dialog->exec() != QDialog::Accepted)
+ return;
+ frame->print(&printer);
+#endif
+}
+
+void BrowserMainWindow::slotPrivateBrowsing()
+{
+ QWebSettings *settings = QWebSettings::globalSettings();
+ bool pb = settings->testAttribute(QWebSettings::PrivateBrowsingEnabled);
+ if (!pb) {
+ QString title = tr("Are you sure you want to turn on private browsing?");
+ QString text = tr("<b>%1</b><br><br>When private browsing in turned on,"
+ " webpages are not added to the history,"
+ " items are automatically removed from the Downloads window," \
+ " new cookies are not stored, current cookies can't be accessed," \
+ " site icons wont be stored, session wont be saved, " \
+ " and searches are not addded to the pop-up menu in the Google search box." \
+ " Until you close the window, you can still click the Back and Forward buttons" \
+ " to return to the webpages you have opened.").arg(title);
+
+ QMessageBox::StandardButton button = QMessageBox::question(this, QString(), text,
+ QMessageBox::Ok | QMessageBox::Cancel,
+ QMessageBox::Ok);
+ if (button == QMessageBox::Ok) {
+ settings->setAttribute(QWebSettings::PrivateBrowsingEnabled, true);
+ }
+ } else {
+ settings->setAttribute(QWebSettings::PrivateBrowsingEnabled, false);
+
+ QList<BrowserMainWindow*> windows = BrowserApplication::instance()->mainWindows();
+ for (int i = 0; i < windows.count(); ++i) {
+ BrowserMainWindow *window = windows.at(i);
+ window->m_lastSearch = QString::null;
+ window->tabWidget()->clear();
+ }
+ }
+}
+
+void BrowserMainWindow::closeEvent(QCloseEvent *event)
+{
+ if (m_tabWidget->count() > 1) {
+ int ret = QMessageBox::warning(this, QString(),
+ tr("Are you sure you want to close the window?"
+ " There are %1 tabs open").arg(m_tabWidget->count()),
+ QMessageBox::Yes | QMessageBox::No,
+ QMessageBox::No);
+ if (ret == QMessageBox::No) {
+ event->ignore();
+ return;
+ }
+ }
+ event->accept();
+ deleteLater();
+}
+
+void BrowserMainWindow::slotEditFind()
+{
+ if (!currentTab())
+ return;
+ bool ok;
+ QString search = QInputDialog::getText(this, tr("Find"),
+ tr("Text:"), QLineEdit::Normal,
+ m_lastSearch, &ok);
+ if (ok && !search.isEmpty()) {
+ m_lastSearch = search;
+ if (!currentTab()->findText(m_lastSearch))
+ slotUpdateStatusbar(tr("\"%1\" not found.").arg(m_lastSearch));
+ }
+}
+
+void BrowserMainWindow::slotEditFindNext()
+{
+ if (!currentTab() && !m_lastSearch.isEmpty())
+ return;
+ currentTab()->findText(m_lastSearch);
+}
+
+void BrowserMainWindow::slotEditFindPrevious()
+{
+ if (!currentTab() && !m_lastSearch.isEmpty())
+ return;
+ currentTab()->findText(m_lastSearch, QWebPage::FindBackward);
+}
+
+void BrowserMainWindow::slotViewZoomIn()
+{
+ if (!currentTab())
+ return;
+ currentTab()->setZoomFactor(currentTab()->zoomFactor() + 0.1);
+}
+
+void BrowserMainWindow::slotViewZoomOut()
+{
+ if (!currentTab())
+ return;
+ currentTab()->setZoomFactor(currentTab()->zoomFactor() - 0.1);
+}
+
+void BrowserMainWindow::slotViewResetZoom()
+{
+ if (!currentTab())
+ return;
+ currentTab()->setZoomFactor(1.0);
+}
+
+void BrowserMainWindow::slotViewZoomTextOnly(bool enable)
+{
+ if (!currentTab())
+ return;
+ currentTab()->page()->settings()->setAttribute(QWebSettings::ZoomTextOnly, enable);
+}
+
+void BrowserMainWindow::slotViewFullScreen(bool makeFullScreen)
+{
+ if (makeFullScreen) {
+ showFullScreen();
+ } else {
+ if (isMinimized())
+ showMinimized();
+ else if (isMaximized())
+ showMaximized();
+ else showNormal();
+ }
+}
+
+void BrowserMainWindow::slotViewPageSource()
+{
+ if (!currentTab())
+ return;
+
+ QString markup = currentTab()->page()->mainFrame()->toHtml();
+ QPlainTextEdit *view = new QPlainTextEdit(markup);
+ view->setWindowTitle(tr("Page Source of %1").arg(currentTab()->title()));
+ view->setMinimumWidth(640);
+ view->setAttribute(Qt::WA_DeleteOnClose);
+ view->show();
+}
+
+void BrowserMainWindow::slotHome()
+{
+ QSettings settings;
+ settings.beginGroup(QLatin1String("MainWindow"));
+ QString home = settings.value(QLatin1String("home"), QLatin1String("http://qt.nokia.com/")).toString();
+ loadPage(home);
+}
+
+void BrowserMainWindow::slotWebSearch()
+{
+ m_toolbarSearch->lineEdit()->selectAll();
+ m_toolbarSearch->lineEdit()->setFocus();
+}
+
+void BrowserMainWindow::slotToggleInspector(bool enable)
+{
+ QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, enable);
+ if (enable) {
+ int result = QMessageBox::question(this, tr("Web Inspector"),
+ tr("The web inspector will only work correctly for pages that were loaded after enabling.\n"
+ "Do you want to reload all pages?"),
+ QMessageBox::Yes | QMessageBox::No);
+ if (result == QMessageBox::Yes) {
+ m_tabWidget->reloadAllTabs();
+ }
+ }
+}
+
+void BrowserMainWindow::slotSwapFocus()
+{
+ if (currentTab()->hasFocus())
+ m_tabWidget->currentLineEdit()->setFocus();
+ else
+ currentTab()->setFocus();
+}
+
+void BrowserMainWindow::loadPage(const QString &page)
+{
+ QUrl url = guessUrlFromString(page);
+ loadUrl(url);
+}
+
+TabWidget *BrowserMainWindow::tabWidget() const
+{
+ return m_tabWidget;
+}
+
+WebView *BrowserMainWindow::currentTab() const
+{
+ return m_tabWidget->currentWebView();
+}
+
+void BrowserMainWindow::slotLoadProgress(int progress)
+{
+ if (progress < 100 && progress > 0) {
+ m_chaseWidget->setAnimated(true);
+ disconnect(m_stopReload, SIGNAL(triggered()), m_reload, SLOT(trigger()));
+ if (m_stopIcon.isNull())
+ m_stopIcon = style()->standardIcon(QStyle::SP_BrowserStop);
+ m_stopReload->setIcon(m_stopIcon);
+ connect(m_stopReload, SIGNAL(triggered()), m_stop, SLOT(trigger()));
+ m_stopReload->setToolTip(tr("Stop loading the current page"));
+ } else {
+ m_chaseWidget->setAnimated(false);
+ disconnect(m_stopReload, SIGNAL(triggered()), m_stop, SLOT(trigger()));
+ m_stopReload->setIcon(m_reloadIcon);
+ connect(m_stopReload, SIGNAL(triggered()), m_reload, SLOT(trigger()));
+ m_stopReload->setToolTip(tr("Reload the current page"));
+ }
+}
+
+void BrowserMainWindow::slotAboutToShowBackMenu()
+{
+ m_historyBackMenu->clear();
+ if (!currentTab())
+ return;
+ QWebHistory *history = currentTab()->history();
+ int historyCount = history->count();
+ for (int i = history->backItems(historyCount).count() - 1; i >= 0; --i) {
+ QWebHistoryItem item = history->backItems(history->count()).at(i);
+ QAction *action = new QAction(this);
+ action->setData(-1*(historyCount-i-1));
+ QIcon icon = BrowserApplication::instance()->icon(item.url());
+ action->setIcon(icon);
+ action->setText(item.title());
+ m_historyBackMenu->addAction(action);
+ }
+}
+
+void BrowserMainWindow::slotAboutToShowForwardMenu()
+{
+ m_historyForwardMenu->clear();
+ if (!currentTab())
+ return;
+ QWebHistory *history = currentTab()->history();
+ int historyCount = history->count();
+ for (int i = 0; i < history->forwardItems(history->count()).count(); ++i) {
+ QWebHistoryItem item = history->forwardItems(historyCount).at(i);
+ QAction *action = new QAction(this);
+ action->setData(historyCount-i);
+ QIcon icon = BrowserApplication::instance()->icon(item.url());
+ action->setIcon(icon);
+ action->setText(item.title());
+ m_historyForwardMenu->addAction(action);
+ }
+}
+
+void BrowserMainWindow::slotAboutToShowWindowMenu()
+{
+ m_windowMenu->clear();
+ m_windowMenu->addAction(m_tabWidget->nextTabAction());
+ m_windowMenu->addAction(m_tabWidget->previousTabAction());
+ m_windowMenu->addSeparator();
+ m_windowMenu->addAction(tr("Downloads"), this, SLOT(slotDownloadManager()), QKeySequence(tr("Alt+Ctrl+L", "Download Manager")));
+
+ m_windowMenu->addSeparator();
+ QList<BrowserMainWindow*> windows = BrowserApplication::instance()->mainWindows();
+ for (int i = 0; i < windows.count(); ++i) {
+ BrowserMainWindow *window = windows.at(i);
+ QAction *action = m_windowMenu->addAction(window->windowTitle(), this, SLOT(slotShowWindow()));
+ action->setData(i);
+ action->setCheckable(true);
+ if (window == this)
+ action->setChecked(true);
+ }
+}
+
+void BrowserMainWindow::slotShowWindow()
+{
+ if (QAction *action = qobject_cast<QAction*>(sender())) {
+ QVariant v = action->data();
+ if (v.canConvert<int>()) {
+ int offset = qvariant_cast<int>(v);
+ QList<BrowserMainWindow*> windows = BrowserApplication::instance()->mainWindows();
+ windows.at(offset)->activateWindow();
+ windows.at(offset)->currentTab()->setFocus();
+ }
+ }
+}
+
+void BrowserMainWindow::slotOpenActionUrl(QAction *action)
+{
+ int offset = action->data().toInt();
+ QWebHistory *history = currentTab()->history();
+ if (offset < 0)
+ history->goToItem(history->backItems(-1*offset).first()); // back
+ else if (offset > 0)
+ history->goToItem(history->forwardItems(history->count() - offset + 1).back()); // forward
+ }
+
+void BrowserMainWindow::geometryChangeRequested(const QRect &geometry)
+{
+ setGeometry(geometry);
+}
+