DirectoryTreeView.h

/* DirectoryTreeView.h */
 
/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 
 * This program 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 General Public License for more details.
 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef DIRECTORYTREEVIEW_H
#define DIRECTORYTREEVIEW_H
 
#include "DirectoryModel.h"
#include "Gui/InfoDialog/InfoDialogContainer.h"
 
#include "Gui/Utils/SearchableWidget/SearchableView.h"
#include "Gui/Utils/Widgets/WidgetTemplate.h"
#include "Gui/Utils/Widgets/Dragable.h"
#include "Utils/Pimpl.h"
 
#include <QTreeView>
#include <QModelIndexList>
#include <QTreeView>
 
class Model;
class IconProvider;
 
namespace Gui
{
    class LibraryContextMenu;
    class CustomMimeData;
}
 
namespace Library
{
    class Info;
    class InfoAccessor;
}
 
namespace Directory
{
    class TreeView :
        public Gui::WidgetTemplate<QTreeView>,
        public InfoDialogContainer,
        protected Gui::Dragable
    {
        Q_OBJECT
        PIMPL(TreeView)
 
            using Parent = Gui::WidgetTemplate<QTreeView>;
 
        signals:
            void sigDeleteClicked();
            void sigPlayClicked();
            void sigPlayNewTabClicked();
            void sigPlayNextClicked();
            void sigAppendClicked();
            void sigDirectoryLoaded(const QModelIndex& index);
            void sigCurrentIndexChanged(const QModelIndex& index);
 
            void sigEnterPressed();
            void sigImportRequested(LibraryId libraryId, const QStringList& tracks, const QString& targetDirectory);
 
            void sigCopyRequested(const QStringList& paths, const QString& target);
            void sigMoveRequested(const QStringList& paths, const QString& target);
            void sigRenameRequested(const QString& path, const QString& target);
 
            void sigCopyToLibraryRequested(LibraryId libraryId);
            void sigMoveToLibraryRequested(LibraryId libraryId);
 
        public:
            explicit TreeView(QWidget* parent = nullptr);
            ~TreeView() override;
 
            void init(Library::InfoAccessor* libraryInfoAccessor, const Library::Info& info);
 
            QString directoryName(const QModelIndex& index);
 
            QModelIndexList selectedRows() const;
            QStringList selectedPaths() const;
 
            void setFilterTerm(const QString& filter);
 
        public slots:
            void setBusy(bool b);
 
        private:
            enum class DropAction
            {
                Copy,
                Move,
                Cancel
            };
 
            void initContextMenu();
            DropAction showDropMenu(const QPoint& pos);
            void handleSayonaraDrop(const Gui::CustomMimeData* mimedata, const QString& targetDirectory);
 
        private slots:
            void createDirectoryClicked();
            void renameDirectoryClicked();
            void viewInFileManagerClicked();
            void dragTimerTimeout();
 
        protected:
            void skinChanged() override;
 
            void keyPressEvent(QKeyEvent* event) override;
            void contextMenuEvent(QContextMenuEvent* event) override;
 
            void dragEnterEvent(QDragEnterEvent* event) override;
            void dragLeaveEvent(QDragLeaveEvent* event) override;
            void dragMoveEvent(QDragMoveEvent* event) override;
            void dropEvent(QDropEvent* event) override;
 
            void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected) override;
 
            // InfoDialogContainer interface
            MD::Interpretation metadataInterpretation() const override;
            MetaDataList infoDialogData() const override;
            bool hasMetadata() const override;
            QStringList pathlist() const override;
            QWidget* getParentWidget() override;
    };
}
 
#endif // DIRECTORYTREEVIEW_H