From 288ace1df39dbea40cae66d0b04bfdefcd6cec70 Mon Sep 17 00:00:00 2001 From: Andrea Diamantini Date: Mon, 10 Dec 2012 02:09:41 +0100 Subject: WARNING COMMIT --> FIRST REKONQ 2 IMPORT Preparing repo to merge rekonq2 code... --- src/webview.cpp | 1463 ------------------------------------------------------- 1 file changed, 1463 deletions(-) delete mode 100644 src/webview.cpp (limited to 'src/webview.cpp') diff --git a/src/webview.cpp b/src/webview.cpp deleted file mode 100644 index 50dad074..00000000 --- a/src/webview.cpp +++ /dev/null @@ -1,1463 +0,0 @@ -/* ============================================================ -* -* This file is a part of the rekonq project -* -* Copyright (C) 2008-2012 by Andrea Diamantini -* Copyright (C) 2009-2011 by Lionel Chauvin -* -* -* 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 . -* -* ============================================================ */ - - -// Self Includes -#include "webview.h" -#include "webview.moc" - -// Auto Includes -#include "rekonq.h" - -// Local Includes -#include "application.h" -#include "adblockmanager.h" -#include "bookmarkmanager.h" -#include "iconmanager.h" -#include "mainview.h" -#include "mainwindow.h" -#include "searchengine.h" -#include "urlbar.h" -#include "webpage.h" -#include "webtab.h" - -// KDE Includes -#include -#include -#include -#include -#include -#include -#include - -// Qt Includes -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -WebView::WebView(QWidget* parent) - : KWebView(parent, false) - , m_page(0) - , m_autoScrollTimer(new QTimer(this)) - , m_verticalAutoScrollSpeed(0) - , m_horizontalAutoScrollSpeed(0) - , m_isViewAutoScrolling(false) - , m_autoScrollIndicator(QPixmap(KStandardDirs::locate("appdata" , "pics/autoscroll.png"))) - , m_smoothScrollTimer(new QTimer(this)) - , m_dy(0) - , m_smoothScrollSteps(0) - , m_isViewSmoothScrolling(false) - , m_accessKeysPressed(false) - , m_accessKeysActive(false) -{ - // loadUrl signal - connect(this, SIGNAL(loadUrl(KUrl, Rekonq::OpenType)), rApp, SLOT(loadUrl(KUrl, Rekonq::OpenType))); - - // Auto scroll timer - connect(m_autoScrollTimer, SIGNAL(timeout()), this, SLOT(scrollFrameChanged())); - m_autoScrollTimer->setInterval(100); - - // Smooth scroll timer - connect(m_smoothScrollTimer, SIGNAL(timeout()), this, SLOT(scrollTick())); - m_smoothScrollTimer->setInterval(16); - - connect(this, SIGNAL(iconChanged()), this, SLOT(changeWindowIcon())); - connect(this, SIGNAL(loadStarted()), this, SLOT(loadStarted())); -} - - -WebView::~WebView() -{ - if (m_isViewSmoothScrolling) - stopSmoothScrolling(); -} - - -void WebView::load(const QUrl &url) -{ - load(QNetworkRequest(url)); -} - - -void WebView::load(const QNetworkRequest &req, QNetworkAccessManager::Operation op, const QByteArray &body) -{ - QNetworkRequest request = req; - const QUrl &reqUrl = request.url(); - if (reqUrl.host() == url().host()) - { - request.setRawHeader(QByteArray("Referer"), url().toEncoded()); - } - - KWebView::load(request, op, body); -} - - -void WebView::loadStarted() -{ - hideAccessKeys(); -} - - -void WebView::changeWindowIcon() -{ - if (ReKonfig::useFavicon()) - { - MainWindow *const mainWindow = rApp->mainWindow(); - if (url() == mainWindow->currentTab()->url()) - { - const int index = mainWindow->mainView()->currentIndex(); - mainWindow->changeWindowIcon(index); - } - } -} - - -WebPage *WebView::page() -{ - if (!m_page) - { - m_page = new WebPage(this); - setPage(m_page); - } - return m_page; -} - -bool WebView::popupSpellMenu(QContextMenuEvent *event) -{ - // return false if not handled - if (! ReKonfig::automaticSpellChecking()) - return false; - - QWebElement element(m_ContextMenuResult.element()); - if (element.isNull()) - return false; - - int selStart = element.evaluateJavaScript("this.selectionStart").toInt(); - int selEnd = element.evaluateJavaScript("this.selectionEnd").toInt(); - if (selEnd != selStart) - return false; // selection, handle normally - - // No selection - Spell Checking only - // Get word - QString text = element.evaluateJavaScript("this.value").toString(); - QRegExp ws("\\b"); - int s1 = text.lastIndexOf(ws, selStart); - int s2 = text.indexOf(ws, selStart); - QString word = text.mid(s1, s2 - s1).trimmed(); - - // sanity check - if (word.isEmpty()) - return false; - - kDebug() << s1 << ":" << s2 << ":" << word << ":"; - Sonnet::Speller spellor; - if (spellor.isCorrect(word)) - return false; // no need to popup spell menu - - - // find alternates - QStringList words = spellor.suggest(word); - - // Construct popup menu - QMenu mnu(this); - - // Add alternates - if (words.isEmpty()) - { - QAction *a = mnu.addAction(i18n("No suggestions for %1", word)); - a->setEnabled(false); - } - else - { - QStringListIterator it(words); - while (it.hasNext()) - { - QString w = it.next(); - QAction *aWord = mnu.addAction(w); - aWord->setData(w); - } - } - // Add dictionary options - mnu.addSeparator(); - QAction *aIgnore = mnu.addAction(i18n("Ignore")); - QAction *aAddToDict = mnu.addAction(i18n("Add to Dictionary")); - - QAction *aSpellChoice = mnu.exec(event->globalPos()); - if (aSpellChoice) - { - if (aSpellChoice == aAddToDict) - spellor.addToPersonal(word); - else if (aSpellChoice == aIgnore) - { - // Ignore :) - } - else - { - // Choose a replacement word - QString w = aSpellChoice->data().toString(); - if (! w.isEmpty()) - { - // replace word - QString script(QL1S("this.value=this.value.substring(0,")); - script += QString::number(s1); - script += QL1S(") + \""); - script += w; - script += QL1S("\" + this.value.substring("); - script += QString::number(s2); - script += QL1S(")"); - element.evaluateJavaScript(script); - // reposition cursor - element.evaluateJavaScript("this.selectionEnd=this.selectionStart=" + QString::number(selStart) + ";"); - } - } - } - - return true; -} - -void WebView::contextMenuEvent(QContextMenuEvent *event) -{ - m_ContextMenuResult = page()->mainFrame()->hitTestContent(event->pos()); - MainWindow *mainwindow = rApp->mainWindow(); - - if (m_ContextMenuResult.isContentEditable()) - { - // Check to see if handled by speller - if (popupSpellMenu(event)) - return; - } - - KMenu menu(this); - - KAction *inspectAction = new KAction(KIcon("layer-visible-on"), i18n("Inspect Element"), &menu); - connect(inspectAction, SIGNAL(triggered(bool)), this, SLOT(inspect())); - - KAction *sendByMailAction = new KAction(&menu); - sendByMailAction->setIcon(KIcon("mail-send")); - connect(sendByMailAction, SIGNAL(triggered(bool)), this, SLOT(sendByMail())); - - // Choose right context - int resultHit = 0; - if (m_ContextMenuResult.linkUrl().isEmpty()) - resultHit = WebView::EmptySelection; - else - resultHit = WebView::LinkSelection; - - if (!m_ContextMenuResult.pixmap().isNull()) - resultHit |= WebView::ImageSelection; - - if (m_ContextMenuResult.isContentSelected()) - resultHit = WebView::TextSelection; - - // -------------------------------------------------------------------------------- - // Ok, let's start filling up the menu... - - // is content editable? Add PASTE - if (m_ContextMenuResult.isContentEditable()) - { - menu.addAction(pageAction(KWebPage::Paste)); - menu.addSeparator(); - } - - QAction *a; - // EMPTY PAGE ACTIONS ------------------------------------------------------------- - if (resultHit == WebView::EmptySelection) - { - // send by mail: page url - sendByMailAction->setData(page()->currentFrame()->url()); - sendByMailAction->setText(i18n("Share page url")); - - // navigation - QWebHistory *history = page()->history(); - if (history->canGoBack()) - { - menu.addAction(pageAction(KWebPage::Back)); - } - - if (history->canGoForward()) - { - menu.addAction(pageAction(KWebPage::Forward)); - } - - menu.addAction(mainwindow->actionByName("view_redisplay")); - - menu.addSeparator(); - - //Frame - KActionMenu *frameMenu = new KActionMenu(i18n("Current Frame"), &menu); - frameMenu->addAction(pageAction(KWebPage::OpenFrameInNewWindow)); - - a = new KAction(KIcon("document-print-frame"), i18n("Print Frame"), &menu); - connect(a, SIGNAL(triggered()), this, SLOT(printFrame())); - frameMenu->addAction(a); - - menu.addAction(frameMenu); - - menu.addSeparator(); - - // Page Actions - menu.addAction(pageAction(KWebPage::SelectAll)); - - menu.addAction(mainwindow->actionByName(KStandardAction::name(KStandardAction::SaveAs))); - - if (!KStandardDirs::findExe("kget").isNull() && ReKonfig::kgetList()) - { - a = new KAction(KIcon("kget"), i18n("List All Links"), &menu); - connect(a, SIGNAL(triggered(bool)), page(), SLOT(downloadAllContentsWithKGet())); - menu.addAction(a); - } - - menu.addAction(mainwindow->actionByName("page_source")); - menu.addAction(inspectAction); - - if (mainwindow->isFullScreen()) - { - menu.addSeparator(); - menu.addAction(mainwindow->actionByName("fullscreen")); - } - } - - // LINK ACTIONS ------------------------------------------------------------------- - if (resultHit & WebView::LinkSelection) - { - // send by mail: link url - sendByMailAction->setData(m_ContextMenuResult.linkUrl()); - sendByMailAction->setText(i18n("Share link")); - - a = new KAction(KIcon("tab-new"), i18n("Open in New &Tab"), &menu); - a->setData(m_ContextMenuResult.linkUrl()); - connect(a, SIGNAL(triggered(bool)), this, SLOT(openLinkInNewTab())); - menu.addAction(a); - - a = new KAction(KIcon("window-new"), i18n("Open in New &Window"), &menu); - a->setData(m_ContextMenuResult.linkUrl()); - connect(a, SIGNAL(triggered(bool)), this, SLOT(openLinkInNewWindow())); - menu.addAction(a); - - menu.addSeparator(); - - // Don't show dots if we are NOT going to ask for download path - a = pageAction(KWebPage::DownloadLinkToDisk); - if (ReKonfig::askDownloadPath()) - a->setText(i18n("Save Link...")); - else - a->setText(i18n("Save Link")); - - menu.addAction(a); - menu.addAction(pageAction(KWebPage::CopyLinkToClipboard)); - } - - // IMAGE ACTIONS ------------------------------------------------------------------ - if (resultHit & WebView::ImageSelection) - { - // send by mail: image url - sendByMailAction->setData(m_ContextMenuResult.imageUrl()); - sendByMailAction->setText(i18n("Share image link")); - - menu.addSeparator(); - - a = new KAction(KIcon("view-preview"), i18n("&View Image"), &menu); - a->setData(m_ContextMenuResult.imageUrl()); - connect(a, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), - this, SLOT(viewImage(Qt::MouseButtons, Qt::KeyboardModifiers))); - menu.addAction(a); - - menu.addAction(pageAction(KWebPage::DownloadImageToDisk)); - - a = new KAction(KIcon("view-media-visualization"), i18n("&Copy Image Location"), &menu); - a->setData(m_ContextMenuResult.imageUrl()); - connect(a, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(slotCopyImageLocation())); - menu.addAction(a); - - if (rApp->adblockManager()->isEnabled()) - { - a = new KAction(KIcon("preferences-web-browser-adblock"), i18n("Block image"), &menu); - a->setData(m_ContextMenuResult.imageUrl()); - connect(a, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(blockImage())); - menu.addAction(a); - } - } - - // ACTIONS FOR TEXT SELECTION ----------------------------------------------------- - if (resultHit & WebView::TextSelection) - { - // send by mail: text - sendByMailAction->setData(selectedText()); - sendByMailAction->setText(i18n("Share selected text")); - - if (m_ContextMenuResult.isContentEditable()) - { - // actions for text selected in field - menu.addAction(pageAction(KWebPage::Cut)); - } - - a = pageAction(KWebPage::Copy); - if (!m_ContextMenuResult.linkUrl().isEmpty()) - a->setText(i18n("Copy Text")); //for link - else - a->setText(i18n("Copy")); - menu.addAction(a); - - if (selectedText().contains('.') && selectedText().indexOf('.') < selectedText().length() - && !selectedText().trimmed().contains(" ") - ) - { - QString text = selectedText(); - text = text.trimmed(); - KUrl urlLikeText(text); - if (urlLikeText.isValid()) - { - QString truncatedUrl = text; - const int maxTextSize = 18; - if (truncatedUrl.length() > maxTextSize) - { - const int truncateSize = 15; - truncatedUrl.truncate(truncateSize); - truncatedUrl += QL1S("..."); - } - //open selected text url in a new tab - QAction * const openInNewTabAction = new KAction(KIcon("tab-new"), i18n("Open '%1' in New Tab", truncatedUrl), &menu); - openInNewTabAction->setData(QUrl(urlLikeText)); - connect(openInNewTabAction, SIGNAL(triggered(bool)), this, SLOT(openLinkInNewTab())); - menu.addAction(openInNewTabAction); - //open selected text url in a new window - QAction * const openInNewWindowAction = new KAction(KIcon("window-new"), i18n("Open '%1' in New Window", truncatedUrl), &menu); - openInNewWindowAction->setData(QUrl(urlLikeText)); - connect(openInNewWindowAction, SIGNAL(triggered(bool)), this, SLOT(openLinkInNewWindow())); - menu.addAction(openInNewWindowAction); - menu.addSeparator(); - } - } - - //Default SearchEngine - KService::Ptr defaultEngine = SearchEngine::defaultEngine(); - if (defaultEngine) // check if a default engine is set - { - a = new KAction(i18nc("Search selected text with the default search engine", "Search with %1", defaultEngine->name()), &menu); - a->setIcon(rApp->iconManager()->iconForUrl(SearchEngine::buildQuery(defaultEngine, ""))); - a->setData(defaultEngine->entryPath()); - connect(a, SIGNAL(triggered(bool)), this, SLOT(search())); - menu.addAction(a); - } - - //All favourite ones - KActionMenu *searchMenu = new KActionMenu(KIcon("edit-find"), i18nc("@title:menu", "Search"), &menu); - - Q_FOREACH(const KService::Ptr & engine, SearchEngine::favorites()) - { - a = new KAction(i18nc("@item:inmenu Search, %1 = search engine", "With %1", engine->name()), &menu); - a->setIcon(rApp->iconManager()->iconForUrl(SearchEngine::buildQuery(engine, ""))); - a->setData(engine->entryPath()); - connect(a, SIGNAL(triggered(bool)), this, SLOT(search())); - searchMenu->addAction(a); - } - - a = new KAction(KIcon("edit-find"), i18n("On Current Page"), &menu); - connect(a, SIGNAL(triggered()), rApp->mainWindow(), SLOT(findSelectedText())); - searchMenu->addAction(a); - - if (!searchMenu->menu()->isEmpty()) - { - menu.addAction(searchMenu); - } - } - - // DEFAULT ACTIONs (on the bottom) ------------------------------------------------ - menu.addSeparator(); - if (resultHit & WebView::LinkSelection) - { - a = new KAction(KIcon("bookmark-new"), i18n("&Bookmark link"), &menu); - a->setData(m_ContextMenuResult.linkUrl()); - connect(a, SIGNAL(triggered(bool)), this, SLOT(bookmarkLink())); - menu.addAction(a); - } - else - { - a = mainwindow->actionByName(KStandardAction::name(KStandardAction::AddBookmark)); - menu.addAction(a); - } - menu.addAction(sendByMailAction); - menu.addAction(inspectAction); - - // SPELL CHECK Actions - if (m_ContextMenuResult.isContentEditable()) - { - menu.addSeparator(); - a = KStandardAction::spelling(this, SLOT(spellCheck()), &menu); - menu.addAction(a); - } - - // finally launch the menu... - menu.exec(mapToGlobal(event->pos())); -} - - -void WebView::mousePressEvent(QMouseEvent *event) -{ - if (m_isViewAutoScrolling) - { - m_verticalAutoScrollSpeed = 0; - m_horizontalAutoScrollSpeed = 0; - m_autoScrollTimer->stop(); - m_isViewAutoScrolling = false; - update(); - return; - } - - QWebHitTestResult result = page()->mainFrame()->hitTestContent(event->pos()); - bool weCanDoMiddleClickActions = !result.isContentEditable() && result.linkUrl().isEmpty(); - - switch (event->button()) - { - case Qt::XButton1: - triggerPageAction(KWebPage::Back); - break; - - case Qt::XButton2: - triggerPageAction(KWebPage::Forward); - break; - - case Qt::MidButton: - switch (ReKonfig::middleClickAction()) - { - case 0: // AutoScroll - if (weCanDoMiddleClickActions - && !m_isViewAutoScrolling - && !page()->currentFrame()->scrollBarGeometry(Qt::Horizontal).contains(event->pos()) - && !page()->currentFrame()->scrollBarGeometry(Qt::Vertical).contains(event->pos())) - { - if (!page()->currentFrame()->scrollBarGeometry(Qt::Horizontal).isNull() - || !page()->currentFrame()->scrollBarGeometry(Qt::Vertical).isNull()) - { - m_clickPos = event->pos(); - m_isViewAutoScrolling = true; - update(); - } - } - break; - - case 1: // Load Clipboard URL - if (weCanDoMiddleClickActions) - { - const QString clipboardContent = rApp->clipboard()->text(); - - if (clipboardContent.isEmpty()) - break; - - if (QUrl::fromUserInput(clipboardContent).isValid()) - loadUrl(clipboardContent, Rekonq::CurrentTab); - else // Search with default Engine - { - KService::Ptr defaultEngine = SearchEngine::defaultEngine(); - if (defaultEngine) // check if a default engine is set - loadUrl(KUrl(SearchEngine::buildQuery(defaultEngine, clipboardContent)), Rekonq::CurrentTab); - } - } - break; - - default: // Do Nothing - break; - } - break; - - default: - break; - }; - - KWebView::mousePressEvent(event); -} - - -void WebView::mouseMoveEvent(QMouseEvent *event) -{ - QPoint mousePos = event->pos(); - - if (m_isViewAutoScrolling) - { - QPoint r = mousePos - m_clickPos; - m_horizontalAutoScrollSpeed = r.x() / 2; // you are too fast.. - m_verticalAutoScrollSpeed = r.y() / 2; - if (!m_autoScrollTimer->isActive()) - m_autoScrollTimer->start(); - - return; - } - - MainWindow *w = rApp->mainWindow(); - if (w->isFullScreen()) - { - if (event->pos().y() >= 0 && event->pos().y() <= 4) - { - w->setWidgetsVisible(true); - } - else - { - if (!w->mainView()->currentUrlBar()->hasFocus()) - w->setWidgetsVisible(false); - } - } - KWebView::mouseMoveEvent(event); -} - - -void WebView::dropEvent(QDropEvent *event) -{ - bool isEditable = page()->frameAt(event->pos())->hitTestContent(event->pos()).isContentEditable(); - if (event->mimeData()->hasFormat(BookmarkManager::bookmark_mime_type())) - { - QByteArray addresses = event->mimeData()->data(BookmarkManager::bookmark_mime_type()); - KBookmark bookmark = rApp->bookmarkManager()->findByAddress(QString::fromLatin1(addresses.data())); - if (bookmark.isGroup()) - { - rApp->bookmarkManager()->openFolderinTabs(bookmark.toGroup()); - } - else - { - emit loadUrl(bookmark.url(), Rekonq::CurrentTab); - } - } - else if (event->mimeData()->hasUrls() && event->source() != this && !isEditable) //dropped links - { - Q_FOREACH(const QUrl & url, event->mimeData()->urls()) - { - emit loadUrl(url, Rekonq::NewFocusedTab); - } - } - else if (event->mimeData()->hasFormat("text/plain") && event->source() != this && !isEditable) //dropped plain text with url format - { - QUrl url = QUrl::fromUserInput(event->mimeData()->data("text/plain")); - - if (url.isValid()) - emit loadUrl(url, Rekonq::NewFocusedTab); - } - else - { - KWebView::dropEvent(event); - } -} - - -void WebView::paintEvent(QPaintEvent* event) -{ - KWebView::paintEvent(event); - - if (m_isViewAutoScrolling) - { - QPoint centeredPoint = m_clickPos; - centeredPoint.setX(centeredPoint.x() - m_autoScrollIndicator.width() / 2); - centeredPoint.setY(centeredPoint.y() - m_autoScrollIndicator.height() / 2); - - QPainter painter(this); - painter.setOpacity(0.8); - painter.drawPixmap(centeredPoint, m_autoScrollIndicator); - } -} - - -void WebView::search() -{ - KAction *a = qobject_cast(sender()); - KService::Ptr engine = KService::serviceByDesktopPath(a->data().toString()); - KUrl urlSearch = KUrl(SearchEngine::buildQuery(engine, selectedText())); - - emit loadUrl(urlSearch, Rekonq::NewTab); -} - - -void WebView::printFrame() -{ - rApp->mainWindow()->printRequested(page()->currentFrame()); -} - - -void WebView::viewImage(Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers) -{ - KAction *a = qobject_cast(sender()); - KUrl url(a->data().toUrl()); - - if (modifiers & Qt::ControlModifier || buttons == Qt::MidButton) - { - emit loadUrl(url, Rekonq::NewTab); - } - else - { - emit loadUrl(url, Rekonq::CurrentTab); - } -} - - -void WebView::slotCopyImageLocation() -{ - KAction *a = qobject_cast(sender()); - KUrl imageUrl(a->data().toUrl()); -#ifndef QT_NO_MIMECLIPBOARD - // Set it in both the mouse selection and in the clipboard - QMimeData* mimeData = new QMimeData; - imageUrl.populateMimeData(mimeData); - QApplication::clipboard()->setMimeData(mimeData, QClipboard::Clipboard); - mimeData = new QMimeData; - imageUrl.populateMimeData(mimeData); - QApplication::clipboard()->setMimeData(mimeData, QClipboard::Selection); -#else - QApplication::clipboard()->setText(imageUrl.url()); -#endif -} - - -void WebView::openLinkInNewWindow() -{ - KAction *a = qobject_cast(sender()); - KUrl url(a->data().toUrl()); - - emit loadUrl(url, Rekonq::NewWindow); -} - - -void WebView::openLinkInNewTab() -{ - KAction *a = qobject_cast(sender()); - KUrl url(a->data().toUrl()); - - emit loadUrl(url, Rekonq::NewTab); -} - - -void WebView::bookmarkLink() -{ - KAction *a = qobject_cast(sender()); - KUrl url(a->data().toUrl()); - - rApp->bookmarkManager()->rootGroup().addBookmark(url.prettyUrl(), url); - rApp->bookmarkManager()->emitChanged(); -} - -static QVariant execJScript(QWebHitTestResult result, const QString& script) -{ - QWebElement element(result.element()); - if (element.isNull()) - return QVariant(); - return element.evaluateJavaScript(script); -} - -void WebView::spellCheck() -{ - QString text(execJScript(m_ContextMenuResult, QL1S("this.value")).toString()); - - if (m_ContextMenuResult.isContentSelected()) - { - m_spellTextSelectionStart = qMax(0, execJScript(m_ContextMenuResult, QL1S("this.selectionStart")).toInt()); - m_spellTextSelectionEnd = qMax(0, execJScript(m_ContextMenuResult, QL1S("this.selectionEnd")).toInt()); - text = text.mid(m_spellTextSelectionStart, (m_spellTextSelectionEnd - m_spellTextSelectionStart)); - } - else - { - m_spellTextSelectionStart = 0; - m_spellTextSelectionEnd = 0; - } - - if (text.isEmpty()) - { - return; - } - - Sonnet::BackgroundChecker *backgroundSpellCheck = new Sonnet::BackgroundChecker; - Sonnet::Dialog* spellDialog = new Sonnet::Dialog(backgroundSpellCheck, this); - backgroundSpellCheck->setParent(spellDialog); - spellDialog->setAttribute(Qt::WA_DeleteOnClose, true); - - spellDialog->showSpellCheckCompletionMessage(true); - connect(spellDialog, SIGNAL(replace(QString, int, QString)), this, SLOT(spellCheckerCorrected(QString, int, QString))); - connect(spellDialog, SIGNAL(misspelling(QString, int)), this, SLOT(spellCheckerMisspelling(QString, int))); - if (m_ContextMenuResult.isContentSelected()) - connect(spellDialog, SIGNAL(done(QString)), this, SLOT(slotSpellCheckDone(QString))); - spellDialog->setBuffer(text); - spellDialog->show(); -} - -void WebView::spellCheckerCorrected(const QString& original, int pos, const QString& replacement) -{ - // Adjust the selection end... - if (m_spellTextSelectionEnd > 0) - { - m_spellTextSelectionEnd += qMax(0, (replacement.length() - original.length())); - } - - const int index = pos + m_spellTextSelectionStart; - QString script(QL1S("this.value=this.value.substring(0,")); - script += QString::number(index); - script += QL1S(") + \""); - script += replacement; - script += QL1S("\" + this.value.substring("); - script += QString::number(index + original.length()); - script += QL1S(")"); - - //kDebug() << "**** script:" << script; - execJScript(m_ContextMenuResult, script); -} - -void WebView::spellCheckerMisspelling(const QString& text, int pos) -{ - // kDebug() << text << pos; - QString selectionScript(QL1S("this.setSelectionRange(")); - selectionScript += QString::number(pos + m_spellTextSelectionStart); - selectionScript += QL1C(','); - selectionScript += QString::number(pos + text.length() + m_spellTextSelectionStart); - selectionScript += QL1C(')'); - execJScript(m_ContextMenuResult, selectionScript); -} - -void WebView::slotSpellCheckDone(const QString&) -{ - // Restore the text selection if one was present before we started the - // spell check. - if (m_spellTextSelectionStart > 0 || m_spellTextSelectionEnd > 0) - { - QString script(QL1S("; this.setSelectionRange(")); - script += QString::number(m_spellTextSelectionStart); - script += QL1C(','); - script += QString::number(m_spellTextSelectionEnd); - script += QL1C(')'); - execJScript(m_ContextMenuResult, script); - } -} - - -void WebView::keyPressEvent(QKeyEvent *event) -{ - // If CTRL was hit, be prepared for access keys - if (ReKonfig::accessKeysEnabled() - && !m_accessKeysActive - && event->key() == Qt::Key_Control - && !(event->modifiers() & ~Qt::ControlModifier) - ) - { - m_accessKeysPressed = true; - event->accept(); - return; - } - - const QString tagName = page()->mainFrame()->evaluateJavaScript("document.activeElement.tagName").toString(); - - if (event->modifiers() == Qt::ControlModifier) - { - if (event->key() == Qt::Key_C) - { - triggerPageAction(KWebPage::Copy); - event->accept(); - return; - } - - if (event->key() == Qt::Key_A) - { - triggerPageAction(KWebPage::SelectAll); - event->accept(); - return; - } - - // CTRL + RETURN: open link into another tab - if (event->key() == Qt::Key_Return && tagName == QL1S("A")) - { - KUrl u = KUrl(page()->mainFrame()->evaluateJavaScript("document.activeElement.attributes[\"href\"].value").toString()); - emit loadUrl(u, Rekonq::NewTab); - event->accept(); - return; - } - } - - // Auto Scrolling - if (event->modifiers() == Qt::ShiftModifier - && tagName != QL1S("INPUT") - && tagName != QL1S("TEXTAREA") - ) - { - // NOTE and FIXME - // This check is doabled because it presents strange behavior: QtWebKit check works well in pages like gmail - // and fails on sites like g+. The opposite is true for javascript check. - // Please, help me finding the right way to check this EVERY TIME. - bool isContentEditableQW = page()->mainFrame()->hitTestContent(QCursor::pos()).isContentEditable(); - bool isContentEditableJS = page()->mainFrame()->evaluateJavaScript("document.activeElement.isContentEditable").toBool(); - - if (!isContentEditableQW && !isContentEditableJS) - { - if (event->key() == Qt::Key_Up) - { - m_verticalAutoScrollSpeed--; - if (!m_autoScrollTimer->isActive()) - m_autoScrollTimer->start(); - - event->accept(); - return; - } - - if (event->key() == Qt::Key_Down) - { - m_verticalAutoScrollSpeed++; - if (!m_autoScrollTimer->isActive()) - m_autoScrollTimer->start(); - - event->accept(); - return; - } - - if (event->key() == Qt::Key_Right) - { - m_horizontalAutoScrollSpeed++; - if (!m_autoScrollTimer->isActive()) - m_autoScrollTimer->start(); - - event->accept(); - return; - } - - if (event->key() == Qt::Key_Left) - { - m_horizontalAutoScrollSpeed--; - if (!m_autoScrollTimer->isActive()) - m_autoScrollTimer->start(); - - event->accept(); - return; - } - - if (m_autoScrollTimer->isActive()) - { - m_autoScrollTimer->stop(); - event->accept(); - return; - } - else - { - if (m_verticalAutoScrollSpeed || m_horizontalAutoScrollSpeed) - { - m_autoScrollTimer->start(); - event->accept(); - return; - } - } - } - - // if you arrived here, I hope it means SHIFT has been pressed NOT for autoscroll management... - } - - if (ReKonfig::accessKeysEnabled() && m_accessKeysActive) - { - hideAccessKeys(); - event->accept(); - return; - } - - // vi-like navigation - if (ReKonfig::enableViShortcuts()) - { - if (event->modifiers() == Qt::NoModifier - && tagName != QL1S("INPUT") - && tagName != QL1S("TEXTAREA") - ) - { - // See note up! - bool isContentEditableQW = page()->mainFrame()->hitTestContent(QCursor::pos()).isContentEditable(); - bool isContentEditableJS = page()->mainFrame()->evaluateJavaScript("document.activeElement.isContentEditable").toBool(); - - if (!isContentEditableQW && !isContentEditableJS) - { - switch (event->key()) - { - case Qt::Key_J: - event->accept(); - event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Down, Qt::NoModifier); - break; - case Qt::Key_K: - event->accept(); - event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Up, Qt::NoModifier); - break; - case Qt::Key_L: - event->accept(); - event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Right, Qt::NoModifier); - break; - case Qt::Key_H: - event->accept(); - event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Left, Qt::NoModifier); - break; - default: - break; - } - } - } - } - - KWebView::keyPressEvent(event); -} - - -void WebView::keyReleaseEvent(QKeyEvent *event) -{ - // access keys management - if (ReKonfig::accessKeysEnabled()) - { - if (m_accessKeysPressed && event->key() != Qt::Key_Control) - m_accessKeysPressed = false; - - if (m_accessKeysPressed && !(event->modifiers() & Qt::ControlModifier)) - { - kDebug() << "Shotting access keys"; - QTimer::singleShot(200, this, SLOT(accessKeyShortcut())); - event->accept(); - return; - } - else - { - checkForAccessKey(event); - kDebug() << "Hiding access keys"; - hideAccessKeys(); - event->accept(); - return; - } - } - - KWebView::keyReleaseEvent(event); -} - - -void WebView::wheelEvent(QWheelEvent *event) -{ - if (event->orientation() == Qt::Vertical || !ReKonfig::hScrollWheelHistory()) - { - // To let some websites (eg: google maps) to handle wheel events - int prevPos = page()->currentFrame()->scrollPosition().y(); - KWebView::wheelEvent(event); - int newPos = page()->currentFrame()->scrollPosition().y(); - - // Sync with the zoom slider - if (event->modifiers() == Qt::ControlModifier) - { - // Round the factor (Fix slider's end value) - int newFactor = round(zoomFactor() * 10); - emit zoomChanged(newFactor); - } - else if (ReKonfig::smoothScrolling() && prevPos != newPos) - { - page()->currentFrame()->setScrollPosition(QPoint(page()->currentFrame()->scrollPosition().x(), prevPos)); - - if ((event->delta() > 0) != !m_smoothScrollBottomReached) - stopSmoothScrolling(); - - if (event->delta() > 0) - m_smoothScrollBottomReached = false; - else - m_smoothScrollBottomReached = true; - - - setupSmoothScrolling(abs(newPos - prevPos)); - } - } - // use horizontal wheel events to go back and forward in tab history - else - { - // left -> go to previous page - if (event->delta() > 0) - { - emit openPreviousInHistory(); - } - // right -> go to next page - if (event->delta() < 0) - { - emit openNextInHistory(); - } - } -} - - -void WebView::inspect() -{ - QAction *a = rApp->mainWindow()->actionByName("web_inspector"); - if (a && !a->isChecked()) - a->trigger(); - pageAction(QWebPage::InspectElement)->trigger(); -} - - -void WebView::scrollFrameChanged() -{ - // do the scrolling - page()->currentFrame()->scroll(m_horizontalAutoScrollSpeed, m_verticalAutoScrollSpeed); - - // check if we reached the end - int y = page()->currentFrame()->scrollPosition().y(); - if (y == 0 || y == page()->currentFrame()->scrollBarMaximum(Qt::Vertical)) - m_verticalAutoScrollSpeed = 0; - - int x = page()->currentFrame()->scrollPosition().x(); - if (x == 0 || x == page()->currentFrame()->scrollBarMaximum(Qt::Horizontal)) - m_horizontalAutoScrollSpeed = 0; -} - - -void WebView::setupSmoothScrolling(int posY) -{ - int ddy = qMax(m_smoothScrollSteps ? abs(m_dy) / m_smoothScrollSteps : 0, 3); - - m_dy += posY; - - if (m_dy <= 0) - { - stopSmoothScrolling(); - return; - } - - m_smoothScrollSteps = 8; - - if (m_dy / m_smoothScrollSteps < ddy) - { - m_smoothScrollSteps = (abs(m_dy) + ddy - 1) / ddy; - if (m_smoothScrollSteps < 1) - m_smoothScrollSteps = 1; - } - - m_smoothScrollTime.start(); - - if (!m_isViewSmoothScrolling) - { - m_isViewSmoothScrolling = true; - m_smoothScrollTimer->start(); - scrollTick(); - } -} - - -void WebView::scrollTick() -{ - if (m_dy == 0) - { - stopSmoothScrolling(); - return; - } - - if (m_smoothScrollSteps < 1) - m_smoothScrollSteps = 1; - - int takesteps = m_smoothScrollTime.restart() / 16; - int scroll_y = 0; - - if (takesteps < 1) - takesteps = 1; - - if (takesteps > m_smoothScrollSteps) - takesteps = m_smoothScrollSteps; - - for (int i = 0; i < takesteps; i++) - { - int ddy = (m_dy / (m_smoothScrollSteps + 1)) * 2; - - // limit step to requested scrolling distance - if (abs(ddy) > abs(m_dy)) - ddy = m_dy; - - // update remaining scroll - m_dy -= ddy; - scroll_y += ddy; - m_smoothScrollSteps--; - } - - if (m_smoothScrollBottomReached) - page()->currentFrame()->scroll(0, scroll_y); - else - page()->currentFrame()->scroll(0, -scroll_y); -} - - -void WebView::stopSmoothScrolling() -{ - m_smoothScrollTimer->stop(); - m_dy = 0; - m_isViewSmoothScrolling = false; -} - - -void WebView::dragEnterEvent(QDragEnterEvent *event) -{ - if (event->mimeData()->hasUrls() || event->mimeData()->hasText()) - event->acceptProposedAction(); - else - KWebView::dragEnterEvent(event); -} - - -void WebView::dragMoveEvent(QDragMoveEvent *event) -{ - if (event->mimeData()->hasUrls() || event->mimeData()->hasText()) - event->acceptProposedAction(); - else - KWebView::dragMoveEvent(event); -} - - -void WebView::hideAccessKeys() -{ - if (!m_accessKeyLabels.isEmpty()) - { - for (int i = 0; i < m_accessKeyLabels.count(); ++i) - { - QLabel *label = m_accessKeyLabels[i]; - label->hide(); - label->deleteLater(); - } - m_accessKeyLabels.clear(); - m_accessKeyNodes.clear(); - update(); - } -} - - -void WebView::showAccessKeys() -{ - QStringList supportedElement; - supportedElement << QLatin1String("a") - << QLatin1String("input") - << QLatin1String("area") - << QLatin1String("button") - << QLatin1String("label") - << QLatin1String("legend") - << QLatin1String("textarea"); - - QList unusedKeys; - for (char c = 'A'; c <= 'Z'; ++c) - unusedKeys << QLatin1Char(c); - for (char c = '0'; c <= '9'; ++c) - unusedKeys << QLatin1Char(c); - - QRect viewport = QRect(page()->mainFrame()->scrollPosition(), page()->viewportSize()); - // Priority first goes to elements with accesskey attributes - QList alreadyLabeled; - Q_FOREACH(const QString & elementType, supportedElement) - { - QList result = page()->mainFrame()->findAllElements(elementType).toList(); - Q_FOREACH(const QWebElement & element, result) - { - const QRect geometry = element.geometry(); - if (geometry.size().isEmpty() - || !viewport.contains(geometry.topLeft())) - { - continue; - } - QString accessKeyAttribute = element.attribute(QLatin1String("accesskey")).toUpper(); - if (accessKeyAttribute.isEmpty()) - continue; - QChar accessKey; - for (int i = 0; i < accessKeyAttribute.count(); i += 2) - { - const QChar &possibleAccessKey = accessKeyAttribute[i]; - if (unusedKeys.contains(possibleAccessKey)) - { - accessKey = possibleAccessKey; - break; - } - } - if (accessKey.isNull()) - { - continue; - } - unusedKeys.removeOne(accessKey); - makeAccessKeyLabel(accessKey, element); - alreadyLabeled.append(element); - } - } - - // Pick an access key first from the letters in the text and then from the - // list of unused access keys - Q_FOREACH(const QString & elementType, supportedElement) - { - QWebElementCollection result = page()->mainFrame()->findAllElements(elementType); - Q_FOREACH(const QWebElement & element, result) - { - const QRect geometry = element.geometry(); - if (unusedKeys.isEmpty() - || alreadyLabeled.contains(element) - || geometry.size().isEmpty() - || !viewport.contains(geometry.topLeft())) - { - continue; - } - QChar accessKey; - QString text = element.toPlainText().toUpper(); - for (int i = 0; i < text.count(); ++i) - { - const QChar &c = text.at(i); - if (unusedKeys.contains(c)) - { - accessKey = c; - break; - } - } - if (accessKey.isNull()) - accessKey = unusedKeys.takeFirst(); - unusedKeys.removeOne(accessKey); - makeAccessKeyLabel(accessKey, element); - } - } -} - - -void WebView::makeAccessKeyLabel(const QChar &accessKey, const QWebElement &element) -{ - QLabel *label = new QLabel(this); - label->setText(QString(QLatin1String("%1")).arg(accessKey)); - - label->setAutoFillBackground(true); - label->setFrameStyle(QFrame::Box | QFrame::Plain); - QPoint point = element.geometry().center(); - point -= page()->mainFrame()->scrollPosition(); - label->move(point); - label->show(); - point.setX(point.x() - label->width() / 2); - label->move(point); - m_accessKeyLabels.append(label); - m_accessKeyNodes[accessKey] = element; -} - - -bool WebView::checkForAccessKey(QKeyEvent *event) -{ - if (m_accessKeyLabels.isEmpty()) - return false; - - QString text = event->text(); - if (text.isEmpty()) - return false; - QChar key = text.at(0).toUpper(); - bool handled = false; - if (m_accessKeyNodes.contains(key)) - { - QWebElement element = m_accessKeyNodes[key]; - QPoint p = element.geometry().center(); - QWebFrame *frame = element.webFrame(); - Q_ASSERT(frame); - do - { - p -= frame->scrollPosition(); - frame = frame->parentFrame(); - } - while (frame && frame != page()->mainFrame()); - QMouseEvent pevent(QEvent::MouseButtonPress, p, Qt::LeftButton, 0, 0); - rApp->sendEvent(this, &pevent); - QMouseEvent revent(QEvent::MouseButtonRelease, p, Qt::LeftButton, 0, 0); - rApp->sendEvent(this, &revent); - handled = true; - } - - kDebug() << "checking for access keys: " << handled; - return handled; -} - - -void WebView::accessKeyShortcut() -{ - if (!hasFocus() - || !m_accessKeysPressed - || !ReKonfig::accessKeysEnabled()) - return; - if (m_accessKeyLabels.isEmpty()) - { - showAccessKeys(); - } - else - { - hideAccessKeys(); - } - m_accessKeysPressed = false; -} - - -void WebView::sendByMail() -{ - KAction *a = qobject_cast(sender()); - QString url = a->data().toString(); - - KToolInvocation::invokeMailer("", "", "", "", url); -} - - -void WebView::blockImage() -{ - QAction *action = qobject_cast(sender()); - if (!action) - return; - - QString imageUrl = action->data().toString(); - rApp->adblockManager()->addCustomRule(imageUrl); -} - - -void WebView::mouseReleaseEvent(QMouseEvent *event) -{ - QWebHitTestResult hitTest = page()->mainFrame()->hitTestContent(event->pos()); - const QUrl url = hitTest.linkUrl(); - - if (!url.isEmpty()) - { - if (event->button() & Qt::MidButton) - { - if (event->modifiers() & Qt::ShiftModifier) - { - if (ReKonfig::openNewTabsInBackground()) - emit loadUrl(url, Rekonq::NewFocusedTab); - else - emit loadUrl(url, Rekonq::NewBackGroundTab); - event->accept(); - return; - } - - emit loadUrl(url, Rekonq::NewTab); - event->accept(); - return; - } - - if ((event->button() & Qt::LeftButton) && (event->modifiers() & Qt::ControlModifier)) - { - emit loadUrl(url, Rekonq::NewTab); - event->accept(); - return; - } - - if ((event->button() & Qt::LeftButton) && (event->modifiers() & Qt::ShiftModifier)) - { - page()->downloadUrl(url); - event->accept(); - return; - } - } - - QWebView::mouseReleaseEvent(event); -} -- cgit v1.2.1