TelepathyQt4: roster/roster-widget.h

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# roster/roster-widget.h

    /*
     * This file is part of TelepathyQt4
     *
     * Copyright (C) 2009 Collabora Ltd. <http://www.collabora.co.uk/>
     *
     * This library is free software; you can redistribute it and/or
     * modify it under the terms of the GNU Lesser General Public
     * License as published by the Free Software Foundation; either
     * version 2.1 of the License, or (at your option) any later version.
     *
     * This library is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * Lesser General Public License for more details.
     *
     * You should have received a copy of the GNU Lesser General Public
     * License along with this library; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     */

    #ifndef _TelepathyQt4_examples_roster_roster_widget_h_HEADER_GUARD_
    #define _TelepathyQt4_examples_roster_roster_widget_h_HEADER_GUARD_

    #include <QWidget>

    #include <TelepathyQt4/Contact>
    #include <TelepathyQt4/Connection>

    namespace Tp {
    class Connection;
    class PendingOperation;
    }

    class QAction;
    class QDialog;
    class QLineEdit;
    class QListWidget;
    class QListWidgetItem;
    class QPushButton;

    class RosterItem;

    class RosterWidget : public QWidget
    {
        Q_OBJECT

    public:
        RosterWidget(QWidget *parent = 0);
        virtual ~RosterWidget();

        QList<Tp::ConnectionPtr> connections() const { return mConns; }
        void addConnection(const Tp::ConnectionPtr &conn);
        void removeConnection(const Tp::ConnectionPtr &conn);

        QListWidget *listWidget() const { return mList; }

    protected:
        virtual RosterItem *createItemForContact(
                const Tp::ContactPtr &contact,
                bool &exists);
        virtual void updateActions(RosterItem *item) { }

    private Q_SLOTS:
        void onConnectionReady(Tp::PendingOperation *);
        void onPresencePublicationRequested(const Tp::Contacts &);
        void onItemSelectionChanged();
        void onAddButtonClicked();
        void onAuthActionTriggered(bool);
        void onDenyActionTriggered(bool);
        void onRemoveActionTriggered(bool);
        void onBlockActionTriggered(bool);
        void onContactRetrieved(Tp::PendingOperation *op);
        void updateActions();

    private:
        void createActions();
        void setupGui();

        QList<Tp::ConnectionPtr> mConns;
        QAction *mAuthAction;
        QAction *mRemoveAction;
        QAction *mDenyAction;
        QAction *mBlockAction;
        QListWidget *mList;
        QPushButton *mAddBtn;
        QDialog *mAddDlg;
        QLineEdit *mAddDlgEdt;
    };

    #endif