diff options
Diffstat (limited to 'src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp')
| -rw-r--r-- | src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp | 174 |
1 files changed, 143 insertions, 31 deletions
diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp b/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp index b11890d..0cb4204 100644 --- a/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp +++ b/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.cpp @@ -1,5 +1,6 @@ /* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) + Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public @@ -49,11 +50,16 @@ public: virtual void setInputMethodHint(Qt::InputMethodHint hint, bool enable); #endif +#ifndef QT_NO_CURSOR virtual QCursor cursor() const; virtual void updateCursor(const QCursor& cursor); +#endif + virtual QPalette palette() const; virtual int screenNumber() const; - virtual WId winId() const; + virtual QWidget* ownerWidget() const; + + virtual QObject* pluginParent() const; void _q_doLoadProgress(int progress); void _q_doLoadFinished(bool success); @@ -83,10 +89,7 @@ void QGraphicsWebViewPrivate::_q_doLoadFinished(bool success) if (q->title().isEmpty()) emit q->urlChanged(q->url()); - if (success) - emit q->loadFinished(); - else - emit q->loadFailed(); + emit q->loadFinished(success); } void QGraphicsWebViewPrivate::scroll(int dx, int dy, const QRect& rectToScroll) @@ -99,11 +102,11 @@ void QGraphicsWebViewPrivate::update(const QRect & dirtyRect) q->update(QRectF(dirtyRect)); } + void QGraphicsWebViewPrivate::setInputMethodEnabled(bool enable) { q->setAttribute(Qt::WA_InputMethodEnabled, enable); } - #if QT_VERSION >= 0x040600 void QGraphicsWebViewPrivate::setInputMethodHint(Qt::InputMethodHint hint, bool enable) { @@ -113,7 +116,7 @@ void QGraphicsWebViewPrivate::setInputMethodHint(Qt::InputMethodHint hint, bool q->setInputMethodHints(q->inputMethodHints() & ~hint); } #endif - +#ifndef QT_NO_CURSOR QCursor QGraphicsWebViewPrivate::cursor() const { return q->cursor(); @@ -123,6 +126,12 @@ void QGraphicsWebViewPrivate::updateCursor(const QCursor& cursor) { q->setCursor(cursor); } +#endif + +QPalette QGraphicsWebViewPrivate::palette() const +{ + return q->palette(); +} int QGraphicsWebViewPrivate::screenNumber() const { @@ -136,14 +145,15 @@ int QGraphicsWebViewPrivate::screenNumber() const return 0; } -WId QGraphicsWebViewPrivate::winId() const +QWidget* QGraphicsWebViewPrivate::ownerWidget() const { const QList<QGraphicsView*> views = q->scene()->views(); + return views.value(0); +} - if (!views.isEmpty()) - return views.at(0)->winId(); - - return 0; +QObject* QGraphicsWebViewPrivate::pluginParent() const +{ + return q; } void QGraphicsWebViewPrivate::_q_setStatusBarMessage(const QString& s) @@ -154,17 +164,101 @@ void QGraphicsWebViewPrivate::_q_setStatusBarMessage(const QString& s) /*! \class QGraphicsWebView - \brief The QGraphicsWebView class allows web content to be added to a GraphicsView. + \brief The QGraphicsWebView class allows Web content to be added to a GraphicsView. \since 4.6 - A WebGraphicsItem renders web content based on a URL or set data. + An instance of this class renders Web content from a URL or supplied as data, using + features of the QtWebKit module. - If the width and height of the item is not set, they will - dynamically adjust to a size appropriate for the content. - This width may be large (eg. 980) for typical online web pages. + If the width and height of the item is not set, they will dynamically adjust to + a size appropriate for the content. This width may be large (e.g., 980 pixels or + more) for typical online Web pages. + + \section1 Browser Features + + Many of the functions, signals and properties provided by QWebView are also available + for this item, making it simple to adapt existing code to use QGraphicsWebView instead + of QWebView. + + The item uses a QWebPage object to perform the rendering of Web content, and this can + be obtained with the page() function, enabling the document itself to be accessed and + modified. + + As with QWebView, the item records the browsing history using a QWebHistory object, + accessible using the history() function. The QWebSettings object that defines the + configuration of the browser can be obtained with the settings() function, enabling + features like plugin support to be customized for each item. + + \sa QWebView, QGraphicsTextItem */ /*! + \fn void QGraphicsWebView::titleChanged(const QString &title) + + This signal is emitted whenever the \a title of the main frame changes. + + \sa title() +*/ + +/*! + \fn void QGraphicsWebView::urlChanged(const QUrl &url) + + This signal is emitted when the \a url of the view changes. + + \sa url(), load() +*/ + +/*! + \fn void QGraphicsWebView::statusChanged() + + This signal is emitted when the status bar text is changed by the page. +*/ + +/*! + \fn void QGraphicsWebView::iconChanged() + + This signal is emitted whenever the icon of the page is loaded or changes. + + In order for icons to be loaded, you will need to set an icon database path + using QWebSettings::setIconDatabasePath(). + + \sa icon(), QWebSettings::setIconDatabasePath() +*/ + +/*! + \fn void QGraphicsWebView::loadStarted() + + This signal is emitted when a new load of the page is started. + + \sa progressChanged(), loadFinished() +*/ + +/*! + \fn void QGraphicsWebView::loadFinished(bool ok) + + This signal is emitted when a load of the page is finished. + \a ok will indicate whether the load was successful or any error occurred. + + \sa loadStarted() +*/ + +/*! + \fn void QGraphicsWebView::progressChanged(qreal progress) + + This signal is emitted every time an element in the web page + completes loading and the overall loading progress advances. + + This signal tracks the progress of all child frames. + + The current value is provided by \a progress and scales from 0.0 to 1.0, + which is the default range of QProgressBar. + + \sa loadStarted(), loadFinished() +*/ + + + +/*! Constructs an empty QGraphicsWebView with parent \a parent. \sa load() @@ -181,12 +275,14 @@ QGraphicsWebView::QGraphicsWebView(QGraphicsItem* parent) } /*! - Destroys the web graphicsitem. + Destroys the item. */ QGraphicsWebView::~QGraphicsWebView() { - if (d->page) + if (d->page) { d->page->d->view = 0; + d->page->d->client = 0; // unset the page client + } if (d->page && d->page->parent() == this) delete d->page; @@ -239,21 +335,38 @@ bool QGraphicsWebView::event(QEvent* event) // Re-implemented in order to allows fixing event-related bugs in patch releases. if (d->page) { +#ifndef QT_NO_CONTEXTMENU + if (event->type() == QEvent::GraphicsSceneContextMenu) { + if (!isEnabled()) + return false; + + QGraphicsSceneContextMenuEvent* ev = static_cast<QGraphicsSceneContextMenuEvent*>(event); + QContextMenuEvent fakeEvent(QContextMenuEvent::Reason(ev->reason()), ev->pos().toPoint()); + if (d->page->swallowContextMenuEvent(&fakeEvent)) { + event->accept(); + return true; + } + d->page->updatePositionDependentActions(fakeEvent.pos()); + } else +#endif // QT_NO_CONTEXTMENU + { #ifndef QT_NO_CURSOR #if QT_VERSION >= 0x040400 - } else if (event->type() == QEvent::CursorChange) { - // An unsetCursor will set the cursor to Qt::ArrowCursor. - // Thus this cursor change might be a QWidget::unsetCursor() - // If this is not the case and it came from WebCore, the - // QWebPageClient already has set its cursor internally - // to Qt::ArrowCursor, so updating the cursor is always - // right, as it falls back to the last cursor set by - // WebCore. - // FIXME: Add a QEvent::CursorUnset or similar to Qt. - if (cursor().shape() == Qt::ArrowCursor) - d->resetCursor(); + if (event->type() == QEvent::CursorChange) { + // An unsetCursor will set the cursor to Qt::ArrowCursor. + // Thus this cursor change might be a QWidget::unsetCursor() + // If this is not the case and it came from WebCore, the + // QWebPageClient already has set its cursor internally + // to Qt::ArrowCursor, so updating the cursor is always + // right, as it falls back to the last cursor set by + // WebCore. + // FIXME: Add a QEvent::CursorUnset or similar to Qt. + if (cursor().shape() == Qt::ArrowCursor) + d->resetCursor(); + } #endif #endif + } } return QGraphicsWidget::event(event); } @@ -608,7 +721,6 @@ void QGraphicsWebView::hoverMoveEvent(QGraphicsSceneHoverEvent* ev) QMouseEvent me = QMouseEvent(QEvent::MouseMove, ev->pos().toPoint(), Qt::NoButton, Qt::NoButton, Qt::NoModifier); - d->page->setView(ev->widget()); d->page->event(&me); ev->setAccepted(accepted); } |