useridselectioncombo.h

/*  This file is part of Kleopatra, the KDE keymanager
    SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "kleo_export.h"
 
#include <libkleo/enum.h>
#include <libkleo/keyusage.h>
 
#include <QComboBox>
 
#include <gpgme++/global.h>
 
#include <memory>
 
namespace GpgME
{
class Key;
}
 
namespace Kleo
{
class KeyFilter;
class UserIDSelectionComboPrivate;
 
class KLEO_EXPORT UserIDSelectionCombo : public QComboBox
{
    Q_OBJECT
 
public:
    explicit UserIDSelectionCombo(QWidget *parent = nullptr);
    explicit UserIDSelectionCombo(bool secretOnly, QWidget *parent = nullptr);
    /**
     * @param usage the desired usage of the certificate
     *
     * \a usage is used to mark certificates that cannot be used for the desired
     * usage with an appropriate icon. This is useful in combination with a suitable
     * key filter.
     * For example, the key filter could filter out any certificates without
     * encryption subkeys and the usage flags would mark certificates with expired
     * encryption subkeys as unusable, so that the users see that there is a
     * certificate, but that it cannot be used.
     */
    explicit UserIDSelectionCombo(KeyUsage::Flags usage, QWidget *parent = nullptr);
    /* Overload to help the compiler choose the correct overload if a KeyUsage::Flag is passed as first argument.
     * Without this overload the compiler tries to use the bool-overload instead of the KeyUsage::Flags-overload
     * and throws an error. */
    explicit UserIDSelectionCombo(KeyUsage::Flag usage, QWidget *parent = nullptr);
    UserIDSelectionCombo(bool secretOnly, KeyUsage::Flags usage, QWidget *parent = nullptr);
    ~UserIDSelectionCombo() override;
 
    void setKeyFilter(const std::shared_ptr<const KeyFilter> &kf);
    std::shared_ptr<const KeyFilter> keyFilter() const;
 
    void setIdFilter(const QString &id);
    QString idFilter() const;
 
    void refreshKeys();
 
    GpgME::Key currentKey() const;
    void setCurrentKey(const GpgME::Key &key);
    void setCurrentKey(const QString &fingerprint);
 
    GpgME::UserID currentUserID() const;
    void setCurrentUserID(const GpgME::UserID &userID);
 
    void setDefaultKey(const QString &fingerprint);
    void setDefaultKey(const QString &fingerprint, GpgME::Protocol proto);
    QString defaultKey() const;
    QString defaultKey(GpgME::Protocol proto) const;
 
    void prependCustomItem(const QIcon &icon, const QString &text, const QVariant &data);
    void appendCustomItem(const QIcon &icon, const QString &text, const QVariant &data);
    void prependCustomItem(const QIcon &icon, const QString &text, const QVariant &data, const QString &toolTip);
    void appendCustomItem(const QIcon &icon, const QString &text, const QVariant &data, const QString &toolTip);
    void removeCustomItem(const QVariant &data);
 
Q_SIGNALS:
    void customItemSelected(const QVariant &data);
    void currentKeyChanged(const GpgME::Key &key);
    void keyListingFinished();
 
protected:
    virtual void init();
 
private:
    std::unique_ptr<UserIDSelectionComboPrivate> const d;
};
 
}