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Diffstat (limited to 'src/webtab/webtab.cpp')
| -rw-r--r-- | src/webtab/webtab.cpp | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/src/webtab/webtab.cpp b/src/webtab/webtab.cpp new file mode 100644 index 00000000..457e9006 --- /dev/null +++ b/src/webtab/webtab.cpp @@ -0,0 +1,419 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2008-2012 by Andrea Diamantini <adjam7 at gmail dot com> +* Copyright (C) 2009-2011 by Lionel Chauvin <megabigbug@yahoo.fr> +* +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License or (at your option) version 3 or any later version +* accepted by the membership of KDE e.V. (or its successor approved +* by the membership of KDE e.V.), which shall act as a proxy +* defined in Section 14 of version 3 of the license. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program. If not, see <http://www.gnu.org/licenses/>. +* +* ============================================================ */ + + +// Self Includes +#include "webtab.h" +#include "webtab.moc" + +// Auto Includes +#include "rekonq.h" + +// Local Includes +#include "application.h" +#include "historymanager.h" +#include "messagebar.h" +#include "opensearchmanager.h" +#include "previewselectorbar.h" +#include "rsswidget.h" +#include "searchenginebar.h" +#include "sessionmanager.h" +#include "syncmanager.h" +#include "urlbar.h" +#include "walletbar.h" +#include "webpage.h" +#include "websnap.h" +#include "webshortcutwidget.h" + +// KDE Includes +#include <KWebWallet> +#include <KStandardShortcut> +#include <KMenu> +#include <KActionMenu> +#include <KWebView> +#include <KDebug> +#include <KBuildSycocaProgressDialog> + +// Qt Includes +#include <QVBoxLayout> + + +WebTab::WebTab(QWidget *parent) + : QWidget(parent) + , m_webView(0) + , m_urlBar(new UrlBar(this)) + , m_progress(0) + , m_part(0) +{ + setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + + QVBoxLayout *l = new QVBoxLayout(this); + l->setMargin(0); + l->setSpacing(0); + + l->addWidget(view()); + view()->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + + // fix focus handling + setFocusProxy(view()); + + KWebWallet *wallet = page()->wallet(); + + if (wallet) + { + connect(wallet, SIGNAL(saveFormDataRequested(QString, QUrl)), + this, SLOT(createWalletBar(QString, QUrl))); + } + + connect(view(), SIGNAL(loadProgress(int)), this, SLOT(updateProgress(int))); + connect(view(), SIGNAL(loadStarted()), this, SLOT(resetProgress())); + connect(view(), SIGNAL(titleChanged(QString)), this, SIGNAL(titleChanged(QString))); + connect(view(), SIGNAL(loadFinished(bool)), this, SLOT(loadFinished())); + + // Session Manager + connect(view(), SIGNAL(loadFinished(bool)), rApp->sessionManager(), SLOT(saveSession())); +} + + +WebTab::~WebTab() +{ + m_walletBar.clear(); + m_previewSelectorBar.clear(); + + // NOTE: + // Urlbar is reparented when inserted in StackedUrlBar, so we need + // to get sure it will be deleted. Deleting it later to ensure everything + // will be finished before ;) + m_urlBar->deleteLater(); + + // Get sure m_part will be deleted + delete m_part; +} + + +WebView *WebTab::view() +{ + if (!m_webView) + { + m_webView = new WebView(this); + } + return m_webView; +} + + +WebPage *WebTab::page() +{ + if (view()) + return view()->page(); + + return 0; +} + + +KUrl WebTab::url() +{ + if (page() && page()->isOnRekonqPage()) + { + return page()->loadingUrl(); + } + + if (view()) + return view()->url(); + + kDebug() << "OOPS... NO web classes survived! Returning an empty url..."; + return KUrl(); +} + + +void WebTab::updateProgress(int p) +{ + m_progress = p; + emit loadProgressing(); +} + + +void WebTab::resetProgress() +{ + m_progress = 1; +} + + +bool WebTab::isPageLoading() +{ + return m_progress != 0 && m_progress != 100; +} + + +void WebTab::createWalletBar(const QString &key, const QUrl &url) +{ + // check if the url is in the wallet blacklist + QString urlString = url.toString(); + QStringList blackList = ReKonfig::walletBlackList(); + if (blackList.contains(urlString)) + return; + + KWebWallet *wallet = page()->wallet(); + + if (!ReKonfig::passwordSavingEnabled()) + { + wallet->rejectSaveFormDataRequest(key); + return; + } + + if (m_walletBar.isNull()) + { + m_walletBar = new WalletBar(this); + m_walletBar.data()->onSaveFormData(key, url); + qobject_cast<QVBoxLayout *>(layout())->insertWidget(0, m_walletBar.data()); + m_walletBar.data()->animatedShow(); + } + else + { + disconnect(wallet); + qobject_cast<QVBoxLayout *>(layout())->insertWidget(0, m_walletBar.data()); + m_walletBar.data()->animatedShow(); + } + + connect(m_walletBar.data(), SIGNAL(saveFormDataAccepted(QString)), + wallet, SLOT(acceptSaveFormDataRequest(QString)), Qt::UniqueConnection); + connect(m_walletBar.data(), SIGNAL(saveFormDataRejected(QString)), + wallet, SLOT(rejectSaveFormDataRequest(QString)), Qt::UniqueConnection); + + // sync passwords + connect(m_walletBar.data(), SIGNAL(saveFormDataAccepted(QString)), + rApp->syncManager(), SLOT(syncPasswords()), Qt::UniqueConnection); +} + + +void WebTab::createPreviewSelectorBar(int index) +{ + if (m_previewSelectorBar.isNull()) + { + m_previewSelectorBar = new PreviewSelectorBar(index, this); + qobject_cast<QVBoxLayout *>(layout())->insertWidget(0, m_previewSelectorBar.data()); + m_previewSelectorBar.data()->animatedShow(); + } + else + { + disconnect(m_previewSelectorBar.data()); + m_previewSelectorBar.data()->setIndex(index); + m_previewSelectorBar.data()->animatedHide(); + } + + connect(page(), SIGNAL(loadStarted()), m_previewSelectorBar.data(), SLOT(loadProgress()), Qt::UniqueConnection); + connect(page(), SIGNAL(loadProgress(int)), m_previewSelectorBar.data(), SLOT(loadProgress()), Qt::UniqueConnection); + connect(page(), SIGNAL(loadFinished(bool)), m_previewSelectorBar.data(), SLOT(loadFinished()), Qt::UniqueConnection); + connect(page()->mainFrame(), SIGNAL(urlChanged(QUrl)), m_previewSelectorBar.data(), SLOT(verifyUrl()), Qt::UniqueConnection); +} + + +bool WebTab::hasRSSInfo() +{ + QWebElementCollection col = page()->mainFrame()->findAllElements("link[type=\"application/rss+xml\"]"); + col.append(page()->mainFrame()->findAllElements("link[type=\"application/atom+xml\"]")); + if (col.count() != 0) + return true; + + return false; +} + + +void WebTab::showRSSInfo(const QPoint &pos) +{ + QWebElementCollection col = page()->mainFrame()->findAllElements("link[type=\"application/rss+xml\"]"); + col.append(page()->mainFrame()->findAllElements("link[type=\"application/atom+xml\"]")); + + QMap<KUrl, QString> map; + + Q_FOREACH(const QWebElement & el, col) + { + QString urlString; + if (el.attribute("href").startsWith(QL1S("http"))) + urlString = el.attribute("href"); + else + { + KUrl u = url(); + // NOTE + // cd() is probably better than setPath() here, + // for all those url sites just having a path + if (u.cd(el.attribute("href"))) + urlString = u.toMimeDataString(); + } + + QString title = el.attribute("title"); + if (title.isEmpty()) + title = el.attribute("href"); + + map.insert(KUrl(urlString), title); + } + + RSSWidget *widget = new RSSWidget(map, window()); + widget->showAt(pos); +} + + +void WebTab::hideSelectorBar() +{ + m_previewSelectorBar.data()->animatedHide(); +} + + +void WebTab::setPart(KParts::ReadOnlyPart *p, const KUrl &u) +{ + if (p) + { + // Ok, part exists. Insert & show it.. + m_part = p; + qobject_cast<QVBoxLayout *>(layout())->insertWidget(1, p->widget()); + p->openUrl(u); + m_webView->hide(); + + emit titleChanged(u.url()); + return; + } + + if (!m_part) + return; + + // Part NO more exists. Let's clean up from webtab + m_webView->show(); + qobject_cast<QVBoxLayout *>(layout())->removeWidget(m_part->widget()); + delete m_part; + m_part = 0; +} + + +KUrl WebTab::extractOpensearchUrl(QWebElement e) +{ + QString href = e.attribute(QL1S("href")); + KUrl url = KUrl(href); + if (!href.contains(":")) + { + KUrl docUrl = m_webView->url(); + QString host = docUrl.scheme() + "://" + docUrl.host(); + if (docUrl.port() != -1) + { + host += QL1C(':') + QString::number(docUrl.port()); + } + url = KUrl(docUrl, href); + } + return url; +} + + +bool WebTab::hasNewSearchEngine() +{ + QWebElement e = page()->mainFrame()->findFirstElement(QL1S("head >link[rel=\"search\"][ type=\"application/opensearchdescription+xml\"]")); + return !e.isNull() && !rApp->opensearchManager()->engineExists(extractOpensearchUrl(e)); +} + + +void WebTab::showSearchEngine(const QPoint &pos) +{ + QWebElement e = page()->mainFrame()->findFirstElement(QL1S("head >link[rel=\"search\"][ type=\"application/opensearchdescription+xml\"]")); + QString title = e.attribute(QL1S("title")); + if (!title.isEmpty()) + { + WebShortcutWidget *widget = new WebShortcutWidget(window()); + widget->setWindowFlags(Qt::Popup); + + connect(widget, SIGNAL(webShortcutSet(KUrl, QString, QString)), + rApp->opensearchManager(), SLOT(addOpenSearchEngine(KUrl, QString, QString))); + connect(rApp->opensearchManager(), SIGNAL(openSearchEngineAdded(QString)), + this, SLOT(openSearchEngineAdded())); + + widget->show(extractOpensearchUrl(e), title, pos); + } +} + + +void WebTab::openSearchEngineAdded() +{ + // If the providers changed, tell sycoca to rebuild its database... + KBuildSycocaProgressDialog::rebuildKSycoca(this); + + disconnect(rApp->opensearchManager(), SIGNAL(openSearchEngineAdded(QString, QString, QString)), + this, SLOT(openSearchEngineAdded())); +} + + +void WebTab::showMessageBar() +{ + MessageBar *msgBar = new MessageBar(i18n("It seems rekonq was not closed properly. Do you want " + "to restore the last saved session?"), this); + + qobject_cast<QVBoxLayout *>(layout())->insertWidget(0, msgBar); + msgBar->animatedShow(); + + connect(msgBar, SIGNAL(accepted()), rApp->sessionManager(), SLOT(restoreCrashedSession())); +} + + +bool WebTab::hasAdBlockedElements() +{ + return page()->hasAdBlockedElements(); +} + + +QPixmap WebTab::tabPreview(int width, int height) +{ + if (isPageLoading()) + { + // no previews during load + return QPixmap(); + } + + if (!part()) + { + return WebSnap::renderPagePreview(*page(), width, height); + } + else + { + QWidget *partWidget = part()->widget(); + QPixmap partThumb(partWidget->size()); + + partWidget->render(&partThumb); + + return partThumb.scaled(width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation); + } +} + + +void WebTab::loadFinished() +{ + // add page to history + QString pageTitle = (page() && page()->isOnRekonqPage()) ? url().url() : m_webView->title(); + rApp->historyManager()->addHistoryEntry(url(), pageTitle); +} + + +void WebTab::showSearchEngineBar() +{ + SearchEngineBar *seBar = new SearchEngineBar(this); + + qobject_cast<QVBoxLayout *>(layout())->insertWidget(0, seBar); + seBar->animatedShow(); +} |