author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:11:31 +0300 | |
branch | RCL_3 |
changeset 57 | ebe688cedc25 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: This widget displays the pixmap content in viewer. |
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* |
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*/ |
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#ifndef UNI_VIEWER_PIXMAP_WIDGET_H |
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#define UNI_VIEWER_PIXMAP_WIDGET_H |
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|
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#include <HbIconItem> |
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// FORWARD DECLARATIONS |
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class UniViewerUtils; |
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class UniMessageInfo; |
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class ThumbnailManager; |
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|
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/** |
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* This widget displays the pixmap content in viewer. |
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*/ |
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class UniViewerPixmapWidget: public HbIconItem |
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{ |
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Q_OBJECT |
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public: |
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/** |
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* Constructor |
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*/ |
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UniViewerPixmapWidget(QGraphicsItem *parent = 0); |
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/** |
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* Destructor |
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*/ |
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~UniViewerPixmapWidget(); |
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/** |
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* Sets the pixmap content to be displayed. |
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* @param info Object information. |
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*/ |
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void populate(UniMessageInfo *info); |
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signals: |
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/** |
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* Signal emitted when widget is clicked. |
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* @param mediaPath File path of the media. |
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*/ |
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void shortTap(const QString &mediaPath); |
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/** |
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* Signal emitted when widget is long tapped. |
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* @param position Scene coordinates of tap. |
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*/ |
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void longTap(const QPointF &position); |
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/** |
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* Signal emitted indicating if thumbnail was found or not |
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* @param result true if thumbnail was found else false. |
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* @param info UniMessageInfo of the media object. |
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*/ |
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void thumbnailFound(bool result, UniMessageInfo *info); |
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protected: |
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/** |
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* Event handler for gesture events. |
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* Reimplemented from HbWidgetBase. |
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* @see HbWidgetBase |
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*/ |
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virtual void gestureEvent(QGestureEvent *event); |
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private slots: |
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/** |
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* Handles opening of media. |
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*/ |
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void handleOpen(); |
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/** |
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* Handles saving of media. |
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*/ |
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void handleSave(); |
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/** |
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* Slot to regrab gesture after some delay (300 ms) to avoid multiple gesture |
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* events back to back. |
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*/ |
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void regrabGesture(); |
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/** |
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* Slot hit when the thumbnail is ready. |
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*/ |
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void thumbnailReady(const QPixmap& pixmap, void *data, int id, int error); |
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private: |
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/** |
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* Initialization function. |
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*/ |
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void init(); |
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/** |
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* Handles short tap event. |
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*/ |
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void handleShortTap(); |
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/** |
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* Handles long tap event. |
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* @param position Scene coordinates of tap. |
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*/ |
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void handleLongTap(const QPointF &position); |
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/** |
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* Calculates the thumbnail size. |
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* @return Thumbnail size |
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*/ |
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QSize getThumbnailSize(); |
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private: |
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/** |
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* UniMessageInfo object. |
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* Own. |
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*/ |
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UniMessageInfo *mInfo; |
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/** |
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* UniViewerUtils object. |
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* Own |
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*/ |
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UniViewerUtils *mViewerUtils; |
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/** |
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* ThumbnailManager |
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* Own. |
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*/ |
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ThumbnailManager *mThumbnailManager; |
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/** |
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* Mime Type of pixmap. |
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QString mMimeType; |
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/** |
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* Pixmap file path being set. |
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*/ |
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QString mPixmapPath; |
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}; |
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#endif /* UNI_VIEWER_PIXMAP_WIDGET_H */ |
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// EOF |