folderrequester.h

/*
 * SPDX-FileCopyrightText: 2004 Carsten Burghardt <[email protected]>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 */
 
#pragma once
 
#include "mailcommon_export.h"
 
#include <Akonadi/Collection>
 
#include <QWidget>
 
class QKeyEvent;
 
class KJob;
 
namespace MailCommon
{
/**
 * A widget that contains a QLineEdit which shows the current folder
 * and a button that fires a FolderSelectionDialog
 * The dialog is set to disable readonly folders by default
 * Search folders are excluded
 *
 * @todo This should be cleaned up and go into libakonadi. This includes:
 * - s/Folder/Collection/g
 * - Use Akonadi::CollectionDialog instead of MailCommon::FolderSelectionDialog
 *  - merge that into CollectionDialog
 *  - or allow to replace the built-in dialog by your own
 * - Allow to pass in an existing ETM, to remove the Kernel dependency
 */
class FolderRequesterPrivate;
class MAILCOMMON_EXPORT FolderRequester : public QWidget
{
    Q_OBJECT
 
public:
    /**
     * Constructor
     * @param parent the parent widget
     */
    explicit FolderRequester(QWidget *parent = nullptr);
    ~FolderRequester() override;
 
    /**
     * Returns the selected collection.
     */
    Q_REQUIRED_RESULT Akonadi::Collection collection() const;
 
    /**
     * Presets the folder to the collection @p collection.
     * Disable fetchcollection when not necessary @p fetchCollection
     */
    void setCollection(const Akonadi::Collection &collection, bool fetchCollection = true);
 
    /**
     * Returns @c true if there's a valid collection set on this widget.
     */
    Q_REQUIRED_RESULT bool hasCollection() const;
 
    /**
     * Sets if readonly folders should be disabled.
     * Be aware that if you disable this the user can also select the
     * 'Local Folders' folder which has no valid folder associated
     */
    void setMustBeReadWrite(bool readwrite);
 
    void setShowOutbox(bool show);
 
    void setNotAllowToCreateNewFolder(bool notCreateNewFolder);
 
    void setSelectFolderTitleDialog(const QString &title);
 
protected Q_SLOTS:
    /**
     * Opens the folder dialog.
     */
    void slotOpenDialog();
 
    /**
     * Updates the information we have about the current folder.
     */
    void slotCollectionsReceived(KJob *);
 
Q_SIGNALS:
    /**
     * Emitted when the folder changed.
     */
    void folderChanged(const Akonadi::Collection &);
    void invalidFolder();
 
protected:
    /** Capture space key to open the dialog */
    void keyPressEvent(QKeyEvent *e) override;
    void setCollectionFullPath(const Akonadi::Collection &col);
 
protected:
    std::unique_ptr<FolderRequesterPrivate> const d;
};
}