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Diffstat (limited to 'examples/webenginewidgets/browser/browsermainwindow.cpp')
| -rw-r--r-- | examples/webenginewidgets/browser/browsermainwindow.cpp | 993 |
1 files changed, 993 insertions, 0 deletions
diff --git a/examples/webenginewidgets/browser/browsermainwindow.cpp b/examples/webenginewidgets/browser/browsermainwindow.cpp new file mode 100644 index 000000000..3cee14e9e --- /dev/null +++ b/examples/webenginewidgets/browser/browsermainwindow.cpp @@ -0,0 +1,993 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 <QtWidgets/QDesktopWidget> +#include <QtWidgets/QFileDialog> +#include <QtWidgets/QPlainTextEdit> +#include <QtPrintSupport/QPrintDialog> +#include <QtPrintSupport/QPrintPreviewDialog> +#include <QtPrintSupport/QPrinter> +#include <QtWidgets/QMenuBar> +#include <QtWidgets/QMessageBox> +#include <QtWidgets/QStatusBar> +#include <QtWidgets/QToolBar> +#include <QtWidgets/QInputDialog> + +#include <QWebEngineHistory> + +#include <QtCore/QDebug> + +template<typename Arg, typename R, typename C> +struct InvokeWrapper { + R *receiver; + void (C::*memberFun)(Arg); + void operator()(Arg result) { + (receiver->*memberFun)(result); + } +}; + +template<typename Arg, typename R, typename C> +InvokeWrapper<Arg, R, C> invoke(R *receiver, void (C::*memberFun)(Arg)) +{ + InvokeWrapper<Arg, R, C> wrapper = {receiver, memberFun}; + return wrapper; +} + +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(QUrl)), + m_tabWidget, SLOT(loadUrlInCurrentTab(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(QString)), + this, SLOT(loadPage(QString))); + connect(m_tabWidget, SIGNAL(setCurrentTitle(QString)), + this, SLOT(slotUpdateWindowTitle(QString))); + connect(m_tabWidget, SIGNAL(showStatusBarMessage(QString)), + statusBar(), SLOT(showMessage(QString))); + connect(m_tabWidget, SIGNAL(linkHovered(QString)), + statusBar(), SLOT(showMessage(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(QRect)), + this, SLOT(geometryChangeRequested(QRect))); + connect(m_tabWidget, SIGNAL(printRequested(QWebEngineFrame*)), + this, SLOT(printRequested(QWebEngineFrame*))); + 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(); +#if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER) + fileMenu->addAction(tr("&Save As..."), this, + SLOT(slotFileSaveAs()), QKeySequence(QKeySequence::Save)); + fileMenu->addSeparator(); +#endif + BookmarksManager *bookmarksManager = BrowserApplication::bookmarksManager(); + fileMenu->addAction(tr("&Import Bookmarks..."), bookmarksManager, SLOT(importBookmarks())); + fileMenu->addAction(tr("&Export Bookmarks..."), bookmarksManager, SLOT(exportBookmarks())); + fileMenu->addSeparator(); +#if defined(QWEBENGINEPAGE_PRINT) + fileMenu->addAction(tr("P&rint Preview..."), this, SLOT(slotFilePrintPreview())); + fileMenu->addAction(tr("&Print..."), this, SLOT(slotFilePrint()), QKeySequence::Print); + fileMenu->addSeparator(); +#endif +#if defined(QWEBENGINESETTINGS) + QAction *action = fileMenu->addAction(tr("Private &Browsing..."), this, SLOT(slotPrivateBrowsing())); + action->setCheckable(true); + fileMenu->addSeparator(); +#endif + +#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, QWebEnginePage::Undo); + QAction *m_redo = editMenu->addAction(tr("&Redo")); + m_redo->setShortcuts(QKeySequence::Redo); + m_tabWidget->addWebAction(m_redo, QWebEnginePage::Redo); + editMenu->addSeparator(); + QAction *m_cut = editMenu->addAction(tr("Cu&t")); + m_cut->setShortcuts(QKeySequence::Cut); + m_tabWidget->addWebAction(m_cut, QWebEnginePage::Cut); + QAction *m_copy = editMenu->addAction(tr("&Copy")); + m_copy->setShortcuts(QKeySequence::Copy); + m_tabWidget->addWebAction(m_copy, QWebEnginePage::Copy); + QAction *m_paste = editMenu->addAction(tr("&Paste")); + m_paste->setShortcuts(QKeySequence::Paste); + m_tabWidget->addWebAction(m_paste, QWebEnginePage::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, QWebEnginePage::Stop); + + m_reload = viewMenu->addAction(tr("Reload Page")); + m_reload->setShortcuts(QKeySequence::Refresh); + m_tabWidget->addWebAction(m_reload, QWebEnginePage::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)); +#if defined(QWEBENGINESETTINGS) + QAction *zoomTextOnlyAction = viewMenu->addAction(tr("Zoom &Text Only")); + connect(zoomTextOnlyAction, SIGNAL(toggled(bool)), this, SLOT(slotViewZoomTextOnly(bool))); + zoomTextOnlyAction->setCheckable(true); + zoomTextOnlyAction->setChecked(false); +#endif + + 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(QUrl)), + m_tabWidget, SLOT(loadUrlInCurrentTab(QUrl))); + connect(historyMenu, SIGNAL(hovered(QString)), this, + SLOT(slotUpdateStatusbar(QString))); + historyMenu->setTitle(tr("Hi&story")); + menuBar()->addMenu(historyMenu); + QList<QAction*> historyActions; + + m_historyBack = new QAction(tr("Back"), this); + m_tabWidget->addWebAction(m_historyBack, QWebEnginePage::Back); + m_historyBack->setShortcuts(QKeySequence::Back); + m_historyBack->setIconVisibleInMenu(false); + historyActions.append(m_historyBack); + + m_historyForward = new QAction(tr("Forward"), this); + m_tabWidget->addWebAction(m_historyForward, QWebEnginePage::Forward); + m_historyForward->setShortcuts(QKeySequence::Forward); + m_historyForward->setIconVisibleInMenu(false); + historyActions.append(m_historyForward); + + 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)); + historyActions.append(m_historyHome); + +#if defined(QWEBENGINEHISTORY_RESTORESESSION) + 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_tabWidget->recentlyClosedTabsAction()); + historyActions.append(m_restoreLastSession); +#endif + + historyMenu->setInitialActions(historyActions); + + // Bookmarks + BookmarksMenu *bookmarksMenu = new BookmarksMenu(this); + connect(bookmarksMenu, SIGNAL(openUrl(QUrl)), + m_tabWidget, SLOT(loadUrlInCurrentTab(QUrl))); + connect(bookmarksMenu, SIGNAL(hovered(QString)), + this, SLOT(slotUpdateStatusbar(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"))); +#if defined(QWEBENGINEINSPECTOR) + 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(QUrl)), SLOT(loadUrl(QUrl))); + + m_chaseWidget = new ChaseWidget(this); + m_navigationBar->addWidget(m_chaseWidget); +} + +void BrowserMainWindow::slotShowBookmarksDialog() +{ + BookmarksDialog *dialog = new BookmarksDialog(this); + connect(dialog, SIGNAL(openUrl(QUrl)), + m_tabWidget, SLOT(loadUrlInCurrentTab(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::handleFindTextResult(bool found) +{ + if (!found) + slotUpdateStatusbar(tr("\"%1\" not found.").arg(m_lastSearch)); +} + +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(); +} + +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_PRINTPREVIEWDIALOG + if (!currentTab()) + return; + QPrintPreviewDialog *dialog = new QPrintPreviewDialog(this); + connect(dialog, SIGNAL(paintRequested(QPrinter*)), + currentTab(), SLOT(print(QPrinter*))); + dialog->exec(); +#endif +} + +void BrowserMainWindow::slotFilePrint() +{ +#if defined(QWEBENGINEPAGE_PRINT) + if (!currentTab()) + return; + printRequested(currentTab()->page()->mainFrame()); +#endif +} + +void BrowserMainWindow::printRequested(QWebEngineFrame *frame) +{ +#if defined(QWEBENGINEPAGE_PRINT) +#ifndef QT_NO_PRINTDIALOG + QPrinter printer; + QPrintDialog *dialog = new QPrintDialog(&printer, this); + dialog->setWindowTitle(tr("Print Document")); + if (dialog->exec() != QDialog::Accepted) + return; + frame->print(&printer); +#endif +#endif +} + +void BrowserMainWindow::slotPrivateBrowsing() +{ +#if defined(QWEBENGINESETTINGS) + QWebEngineSettings *settings = QWebEngineSettings::globalSettings(); + bool pb = settings->testAttribute(QWebEngineSettings::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 added 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(QWebEngineSettings::PrivateBrowsingEnabled, true); + } + } else { + settings->setAttribute(QWebEngineSettings::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(); + } + } +#endif +} + +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; + currentTab()->findText(m_lastSearch, 0, invoke(this, &BrowserMainWindow::handleFindTextResult)); + } +} + +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, QWebEnginePage::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 defined(QWEBENGINESETTINGS) + if (!currentTab()) + return; + currentTab()->page()->settings()->setAttribute(QWebEngineSettings::ZoomTextOnly, enable); +#endif +} + +void BrowserMainWindow::slotViewFullScreen(bool makeFullScreen) +{ + if (makeFullScreen) { + showFullScreen(); + } else { + if (isMinimized()) + showMinimized(); + else if (isMaximized()) + showMaximized(); + else showNormal(); + } +} + +void BrowserMainWindow::slotViewPageSource() +{ + if (!currentTab()) + return; + + QPlainTextEdit *view = new QPlainTextEdit; + view->setWindowTitle(tr("Page Source of %1").arg(currentTab()->title())); + view->setMinimumWidth(640); + view->setAttribute(Qt::WA_DeleteOnClose); + view->show(); + + currentTab()->page()->toHtml(invoke(view, &QPlainTextEdit::setPlainText)); +} + +void BrowserMainWindow::slotHome() +{ + QSettings settings; + settings.beginGroup(QLatin1String("MainWindow")); + QString home = settings.value(QLatin1String("home"), QLatin1String("http://qt-project.org/")).toString(); + loadPage(home); +} + +void BrowserMainWindow::slotWebSearch() +{ + m_toolbarSearch->lineEdit()->selectAll(); + m_toolbarSearch->lineEdit()->setFocus(); +} + +void BrowserMainWindow::slotToggleInspector(bool enable) +{ +#if defined(QWEBENGINEINSPECTOR) + QWebEngineSettings::globalSettings()->setAttribute(QWebEngineSettings::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(); + } + } +#endif +} + +void BrowserMainWindow::slotSwapFocus() +{ + if (currentTab()->hasFocus()) + m_tabWidget->currentLineEdit()->setFocus(); + else + currentTab()->setFocus(); +} + +void BrowserMainWindow::loadPage(const QString &page) +{ + QUrl url = QUrl::fromUserInput(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; + QWebEngineHistory *history = currentTab()->history(); + int historyCount = history->count(); + for (int i = history->backItems(historyCount).count() - 1; i >= 0; --i) { + QWebEngineHistoryItem 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; + QWebEngineHistory *history = currentTab()->history(); + int historyCount = history->count(); + for (int i = 0; i < history->forwardItems(history->count()).count(); ++i) { + QWebEngineHistoryItem 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(); +#if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER) + m_windowMenu->addAction(tr("Downloads"), this, SLOT(slotDownloadManager()), QKeySequence(tr("Alt+Ctrl+L", "Download Manager"))); + m_windowMenu->addSeparator(); +#endif + + 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(); + QWebEngineHistory *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); +} |