homescreenapp/stateplugins/hsapplibrarystateplugin/inc/hsmenuview.h
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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: Menu view.
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 *
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 */
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#ifndef HSMENUVIEW_H
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#define HSMENUVIEW_H
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#include <QObject>
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#include <QModelIndex>
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#include <QAbstractItemView>
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#include <QScopedPointer>
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#include <QSortFilterProxyModel>
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#include <HbAbstractItemView>
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#include "hsmenustates_global.h"
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#include "hsmenuviewbuilder.h"
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#include "hssearchview.h"
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#include "hsapp_defs.h"
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class QPointF;
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class QActionGroup;
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class HbView;
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class HbMainWindow;
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class HbAction;
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class HbListView;
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class HbGroupBox;
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class HbWidget;
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class HbShrinkingVkbHost;
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class HsMainWindow;
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class HsMenuItemModel;
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HS_STATES_TEST_CLASS(MenuStatesTest)
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class HsMenuView: public QObject
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{
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    Q_OBJECT
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public:
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    HsMenuView(HsMenuViewBuilder &builder, HsStateContext stateContext,
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               HsMainWindow& mainWindow);
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    ~HsMenuView();
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    HbView *view() const;
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    HbListView *listView() const;
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    HbPushButton *contentButton() const;
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    void activate();
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    void inactivate();
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    HbGroupBox *viewLabel() const;
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    void setModel(HsMenuItemModel *model);
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    void reset(HsOperationalContext operationalContext);
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signals:
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    void activated(const QModelIndex &index);
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    void longPressed(HbAbstractViewItem *item, const QPointF &coords);
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    void listViewChange();
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public slots:
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    void showSearchPanel();
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    void hideSearchPanel();
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    void disableSearch(bool disable);
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private slots:
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    void scrollToRow(int row,
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                     QAbstractItemView::ScrollHint hint =
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                         QAbstractItemView::PositionAtTop);
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private:
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    HbAbstractItemView::ScrollHint convertScrollHint(
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        QAbstractItemView::ScrollHint hint);
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    void switchBuilderContext();
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    void synchronizeCache();
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private:
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    HsMenuViewBuilder &mBuilder;
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    const HsStateContext mStateContext;
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    HsOperationalContext mOperationalContext;
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    HsMainWindow &mMainWindow;
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    HbView *mView; // once this is constructed it is not NULL
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    HbListView *mListView; // may be NULL in some contexts
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    HbGroupBox *mViewLabel; // may be NULL in some contexts
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    HbPushButton *mAddContentButton; // may be NULL in some contexts
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    QScopedPointer<HsSearchView> mHsSearchView;
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    HS_STATES_TEST_FRIEND_CLASS(MenuStatesTest)
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};
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#endif // HSMENUVIEW_H