void MyWebView::initEvents()
{
// 委托页面所有连接在当前视图中打开
myPage->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
connect(myPage, SIGNAL(linkClicked(QUrl)), this, SLOT(onOpenUrl(QUrl)));
// 对所有事件添加信号槽
connect(myFrame, SIGNAL(loadFinished(bool)), this, SLOT(onLoadFinished(bool)));
connect(myFrame, SIGNAL(javaScriptWindowObjectCleared()), this, SLOT(onJavaScriptWindowObjectCleared()));
connect(myFrame, SIGNAL(initialLayoutCompleted()), this, SLOT(onInitialLayoutCompleted()));
connect(myFrame, SIGNAL(pageChanged()), this, SLOT(onPageChanged()));
connect(myFrame, SIGNAL(contentsSizeChanged(const QSize)), this, SLOT(onContentsSizeChanged(const QSize)));
connect(myFrame, SIGNAL(iconChanged()), this, SLOT(onIconChanged()));
connect(myFrame, SIGNAL(loadStarted()), this, SLOT(onLoadStarted()));
connect(myFrame, SIGNAL(titleChanged(const QString)), this, SLOT(onTitleChanged(const QString)));
connect(myFrame, SIGNAL(urlChanged(const QUrl)), this, SLOT(onUrlChanged(const QUrl)));
connect(myPage, SIGNAL(loadProgress(int)), this, SLOT(onLoadProgress(int)));
connect(myPage, SIGNAL(repaintRequested(const QRect)), this, SLOT(onRepaintRequested(const QRect)));
connect(myPage, SIGNAL(geometryChangeRequested(const QRect)), this, SLOT(onGeometryChangeRequested(const QRect)));
connect(newManager, SIGNAL(requestFinished(QString)),
this, SLOT(onRequestFinished(QString)));
connect(newManager, SIGNAL(requestStart(QString)),
this, SLOT(onRequestStart(QString)));
};
void MainWindow::buildUI()
{
delete m_toolBar;
m_toolBar = addToolBar("Navigation");
QAction* reloadAction = page()->action(QWebPage::Reload);
connect(reloadAction, SIGNAL(triggered()), this, SLOT(changeLocation()));
m_toolBar->addAction(page()->action(QWebPage::Back));
m_toolBar->addAction(page()->action(QWebPage::Forward));
m_toolBar->addAction(reloadAction);
m_toolBar->addAction(page()->action(QWebPage::Stop));
#ifndef QT_NO_INPUTDIALOG
urlEdit = new LocationEdit(m_toolBar);
urlEdit->setSizePolicy(QSizePolicy::Expanding, urlEdit->sizePolicy().verticalPolicy());
connect(urlEdit, SIGNAL(returnPressed()), SLOT(changeLocation()));
QCompleter* completer = new QCompleter(m_toolBar);
urlEdit->setCompleter(completer);
completer->setModel(&urlModel);
m_toolBar->addWidget(urlEdit);
connect(page()->mainFrame(), SIGNAL(urlChanged(QUrl)), this, SLOT(setAddressUrl(QUrl)));
connect(page(), SIGNAL(loadProgress(int)), urlEdit, SLOT(setProgress(int)));
#endif
connect(page()->mainFrame(), SIGNAL(loadStarted()), this, SLOT(onLoadStarted()));
connect(page()->mainFrame(), SIGNAL(iconChanged()), this, SLOT(onIconChanged()));
connect(page()->mainFrame(), SIGNAL(titleChanged(QString)), this, SLOT(onTitleChanged(QString)));
connect(page(), SIGNAL(windowCloseRequested()), this, SLOT(close()));
#ifndef QT_NO_SHORTCUT
// short-cuts
page()->action(QWebPage::Back)->setShortcut(QKeySequence::Back);
page()->action(QWebPage::Stop)->setShortcut(Qt::Key_Escape);
page()->action(QWebPage::Forward)->setShortcut(QKeySequence::Forward);
page()->action(QWebPage::Reload)->setShortcut(QKeySequence::Refresh);
#ifndef QT_NO_UNDOSTACK
page()->action(QWebPage::Undo)->setShortcut(QKeySequence::Undo);
page()->action(QWebPage::Redo)->setShortcut(QKeySequence::Redo);
#endif
page()->action(QWebPage::Cut)->setShortcut(QKeySequence::Cut);
page()->action(QWebPage::Copy)->setShortcut(QKeySequence::Copy);
page()->action(QWebPage::Paste)->setShortcut(QKeySequence::Paste);
page()->action(QWebPage::SelectAll)->setShortcut(QKeySequence::SelectAll);
page()->action(QWebPage::ToggleBold)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_B));
page()->action(QWebPage::ToggleItalic)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_I));
page()->action(QWebPage::ToggleUnderline)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_U));
#endif
}
void WebBrowser::createConnections() {
connect(m_webView, &WebViewer::messageStatusChangeRequested, this, &WebBrowser::receiveMessageStatusChangeRequest);
connect(m_txtLocation,SIGNAL(submitted(QString)), this, SLOT(loadUrl(QString)));
connect(m_webView, SIGNAL(urlChanged(QUrl)), this, SLOT(updateUrl(QUrl)));
// Connect this WebBrowser to global TabWidget.
//TabWidget *tab_widget = qApp->mainForm()->tabWidget();
//connect(m_webView, SIGNAL(newTabRequested()), tab_widget, SLOT(addEmptyBrowser()));
//connect(m_webView, SIGNAL(linkMiddleClicked(QUrl)), tab_widget, SLOT(addLinkedBrowser(QUrl)));
// Change location textbox status according to webpage status.
connect(m_webView, SIGNAL(loadStarted()), this, SLOT(onLoadingStarted()));
connect(m_webView, SIGNAL(loadProgress(int)), this, SLOT(onLoadingProgress(int)));
connect(m_webView, SIGNAL(loadFinished(bool)), this, SLOT(onLoadingFinished(bool)));
// Forward title/icon changes.
connect(m_webView, SIGNAL(titleChanged(QString)), this, SLOT(onTitleChanged(QString)));
connect(m_webView, SIGNAL(iconChanged(QIcon)), this, SLOT(onIconChanged(QIcon)));
}
