videocollection/videocollectionview/inc/videolistmenu.h
author hgs
Mon, 20 Sep 2010 18:25:37 +0300
changeset 63 4707a0db12f6
permissions -rw-r--r--
201037
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/*
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* Copyright (c) 2008 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:   VideoListMenu class definition
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*
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*/
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#ifndef VIDEOLISTMENU_H
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#define VIDEOLISTMENU_H
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#include <qobject.h>
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#include <qmap.h>
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#include <hbaction.h>
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class TMPXItemId;
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class VideoListView;
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class VideoCollectionViewUtils;
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class VideoProxyModelGeneric;
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class VideoCollectionUiLoader;
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class VideoListSelectionDialog;
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class VideoServices;
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/**
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 * Class handles the menu for VideoListView.
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 */
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class VideoListMenu : public QObject
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{
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    Q_OBJECT
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public:
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    /**
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     * Contructor.
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     * @param uiLoader VideoCollectionUiLoader instance
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     * @param parent VideoListView parent
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     */
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    VideoListMenu(VideoCollectionUiLoader* uiLoader, VideoListView* parent);
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    /**
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     * Destructor.
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     *
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     */
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    ~VideoListMenu();
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    /**
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     * Creates and initializes menu and connects signals
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     *
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     * @return 0 if ok, < 0 if initialisation fails
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     */
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    int initializeMenu();
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private:
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    /**
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     * Shows or hides a menu action.
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     */
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    void showAction(bool show, const QString &name);
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private slots:
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    /**
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     * Slot is connected into main menus sort -items
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     * Method checks sorting role based on active menu item and initiates sorting
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     *
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     */
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    void startSorting();
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    /**
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     * Method checks the sorting role and starts sorting
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     *
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     */
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    void doSorting(int role);
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    /**
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     * Slot is connected into main menus "delete items" (delete...) signal
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     *
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     * Calls ui utils to show multiple delete dialog for current widget
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     *
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     */
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    void deleteItemsSlot();
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    /**
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     * Slot is connected into main menus "Create new collection..." signal
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     * Shows a selection dialog for creating a new collection
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     *
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     */
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    void createCollectionSlot();
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    /**
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     * Slot is connected into toolbar's  "Add videos" signal
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     *
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     */
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    void addVideosToCollectionSlot();
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    /**
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     * Slot is connected into main menus aboutToShow -signal
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     *
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     */
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    void aboutToShowMainMenuSlot();
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    /**
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     * Prepare menu when videos used through browsing service.
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     */
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    void prepareBrowseServiceMenu();
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    /**
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     * Slot which is called when an object has been loaded.
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     */
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    void objectReadySlot(QObject *object, const QString &name);
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private:
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    /**
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     * Reference to video collection view utils
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     */
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    VideoCollectionViewUtils &mUiUtils;
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    /**
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     * Pointer to the XML UI (DocML) loader, not owned
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     */
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    VideoCollectionUiLoader* mUiLoader;
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    /**
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     * Pointer to VideoListView.
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     * Not own.
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     */
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    VideoListView* mListView;
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    /**
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     * Pointer to videoservices instance
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     * if exists, app has started as service
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     */
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    VideoServices* mVideoServices;
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    /**
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     * Sorting roles mapped to appropriate actions.
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     */
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    QMap<HbAction*, int> mSortingRoles;
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};
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#endif // VIDEOLISTMENU_H