author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 14:03:49 +0300 | |
changeset 6 | 1c3b8676e58c |
parent 5 | 0f2326c2a325 |
child 15 | 73c48011b8c7 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, version 2.1 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, |
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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* |
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* Description: |
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* |
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*/ |
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#ifndef PAGESNIPPET_H_ |
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#define PAGESNIPPET_H_ |
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#include "ChromeSnippet.h" |
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class QGraphicsWebView; |
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namespace GVA { |
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class PageItem; |
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class ExternalEventCharm; |
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/*! \ingroup JavascriptAPI |
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* \brief This class provides a snippet that contains a QWebView. |
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* |
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* This class provides a snippet that contains a QWebView, allowing entire web pages to loaded |
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* and displayed in the chrome. Note that this snippet has no real physical representation in the |
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* chrome page (chrome.html), ie. the DIV that defines it is empty. Use the \ref url and |
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* \ref html properties to set the contents of the page. |
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* |
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* Note: use these snippets sparingly since they use a significant amount of memory when |
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* instantiated! If possible, share them and/or de-instantiate them whenever possible by calling |
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* \ref cleanUp. |
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* \sa PageItem |
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*/ |
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class PageSnippet : public ChromeSnippet { |
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Q_OBJECT |
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public: |
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PageSnippet(const QString & elementId, ChromeWidget * chrome, |
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QGraphicsWidget * widget, const QWebElement & element); |
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~PageSnippet(); |
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static PageSnippet * instance(const QString& elementId, ChromeWidget * chrome, const QWebElement & element); |
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// ChromeSnippet overrides: |
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virtual void setVisible(bool visiblity, bool animate = true); |
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virtual void setChromeWidget(QGraphicsWidget * widget); |
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/// The URL of the web page. |
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QString url() const; |
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void setUrl(const QString &url); |
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Q_PROPERTY(QString url READ url WRITE setUrl) |
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/// The contents of the web page in HTML. |
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void setHtml(const QString &value); |
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QString html() const; |
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Q_PROPERTY(QString html WRITE setHtml READ html) |
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public slots: |
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void setGeometry(int x, int y, int width, int height); |
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void setSize(int width, int height); |
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/// Evaluates a JavaScript expression in the context of the web page (not the chrome's context!). |
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QVariant evaluateJavaScript(const QString &expression); |
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/// Instantiates the web view, web page, etc. This is called automatically when the |
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/// window is shown. |
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void instantiate(); |
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/// Destroys the web view, web page, etc. to free up memory. |
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void cleanUp(); |
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private: |
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PageItem *pageItem(); |
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PageItem const *constPageItem() const; |
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ExternalEventCharm *m_externalEventCharm; |
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}; |
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} |
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#endif /* PAGESNIPPET_H_ */ |