attachmentlistwidget.h Example File
serviceactions/attachmentlistwidget.h

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    #ifndef ATTACHMENTLISTWIDGET_H
    #define ATTACHMENTLISTWIDGET_H

    #include <QWidget>

    class QListView;
    class QStringListModel;
    class QLabel;
    class QTreeView;
    class AttachmentListView;
    class AttachmentListModel;
    class AttachmentListDelegate;
    class QModelIndex;

    class AttachmentListWidget : public QWidget
    {
        Q_OBJECT

    public:
        AttachmentListWidget(QWidget* parent = 0);
        QStringList attachments() const;
        QString attachmentAt(int index) const;
        int count() const;
        bool isEmpty() const;

    public slots:
        void clear();
        void addAttachment(const QString& attachment);
        void addAttachments(const QStringList& attachments);
        void removeAttachment(const QString& attachment);

    signals:
        void attachmentsAdded(const QStringList& attachments);
        void attachmentsRemoved(const QString& attachment);

    private slots:
        void clearClicked();
        void removeAttachmentAtIndex(int);

    private:
        AttachmentListView* m_listView;
        AttachmentListModel* m_model;
        AttachmentListDelegate* m_delegate;
        QStringList m_attachments;
        QLabel* m_clearLink;
    };

    #endif