dolphin/src/dolphinplacesmodelsingleton.h
2023-02-05 12:45:38 +07:00

71 lines
1.8 KiB
C++

/*
* SPDX-FileCopyrightText: 2018 Kai Uwe Broulik <kde@privat.broulik.de>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef DOLPHINPLACESMODELSINGLETON_H
#define DOLPHINPLACESMODELSINGLETON_H
#include <QScopedPointer>
#include <QString>
#include <KFilePlacesModel>
/**
* @brief Dolphin's special-cased KFilePlacesModel
*
* It returns the trash's icon based on whether
* it is full or not.
*/
class DolphinPlacesModel : public KFilePlacesModel
{
Q_OBJECT
public:
explicit DolphinPlacesModel(const QString &alternativeApplicationName, QObject *parent = nullptr);
~DolphinPlacesModel() override;
bool panelsLocked() const;
void setPanelsLocked(bool locked);
QStringList mimeTypes() const override;
bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
protected:
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
private Q_SLOTS:
void slotTrashEmptinessChanged(bool isEmpty);
private:
bool isTrash(const QModelIndex &index) const;
bool m_isEmpty = false;
bool m_panelsLocked = true; // common-case, panels are locked
};
/**
* @brief Provides a global KFilePlacesModel instance.
*/
class DolphinPlacesModelSingleton
{
public:
static DolphinPlacesModelSingleton &instance();
DolphinPlacesModel *placesModel() const;
/** A suffix to the application-name of the stored bookmarks is
added, which is only read by PlacesItemModel. */
static QString applicationNameSuffix();
DolphinPlacesModelSingleton(const DolphinPlacesModelSingleton &) = delete;
DolphinPlacesModelSingleton &operator=(const DolphinPlacesModelSingleton &) = delete;
private:
DolphinPlacesModelSingleton();
QScopedPointer<DolphinPlacesModel> m_placesModel;
};
#endif // DOLPHINPLACESMODELSINGLETON_H