File indexing completed on 2024-04-28 17:06:20 

0001 /*
0002     SPDX-FileCopyrightText: 2010 Jan Lepper <dehtris@yahoo.de>
0003     SPDX-FileCopyrightText: 2010-2022 Krusader Krew <https://krusader.org>
0004 
0005     SPDX-License-Identifier: GPL-2.0-or-later
0006 */
0007 
0008 #ifndef KRFILETREEVIEW_H
0009 #define KRFILETREEVIEW_H
0010 
0011 #include <QList>
0012 #include <QModelIndex>
0013 #include <QTreeView>
0014 #include <QUrl>
0015 #include <QWidget>
0016 
0017 #include <KConfigCore/KSharedConfig>
0018 #include <KIOFileWidgets/KDirSortFilterProxyModel>
0019 #include <KIOFileWidgets/KFilePlacesModel>
0020 #include <KIOWidgets/KDirModel>
0021 
0022 /**
0023  * Show folders in a tree view.
0024  *
0025  * A context menu with settings is accessible through the header.
0026  *
0027  * Supports dragging from this view and dropping files on it.
0028  */
0029 class KrFileTreeView : public QTreeView
0030 {
0031     friend class KrDirModel;
0032     Q_OBJECT
0033 
0034 public:
0035     explicit KrFileTreeView(QWidget *parent = nullptr);
0036     ~KrFileTreeView() override = default;
0037 
0038     void setCurrentUrl(const QUrl &url);
0039 
0040     void saveSettings(KConfigGroup cfg) const;
0041     void restoreSettings(const KConfigGroup &cfg);
0042 
0043 signals:
0044     void urlActivated(const QUrl &url);
0045 
0046 private slots:
0047     void slotActivated(const QModelIndex &index);
0048     void slotExpanded(const QModelIndex &);
0049     void showHeaderContextMenu();
0050     void slotCustomContextMenuRequested(const QPoint &point);
0051 
0052 protected:
0053     void dropEvent(QDropEvent *event) override;
0054 
0055 private:
0056     QUrl urlForProxyIndex(const QModelIndex &index) const;
0057     void dropMimeData(const QList<QUrl> &lst, const QUrl &url) const;
0058     void copyToClipBoard(const KFileItem &fileItem, bool cut) const;
0059     void deleteFile(const KFileItem &fileItem, bool moveToTrash = true) const;
0060     bool briefMode() const;
0061     void setBriefMode(bool brief); // show only column with directory names
0062     void setTree(bool startFromCurrent, bool startFromPlace);
0063     void setTreeRoot(const QUrl &rootBase);
0064     bool isVisible(const QUrl &url);
0065 
0066     KDirModel *mSourceModel;
0067     KDirSortFilterProxyModel *mProxyModel;
0068     KFilePlacesModel *mFilePlacesModel;
0069     QUrl mCurrentUrl;
0070     QUrl mCurrentTreeBase;
0071 
0072     bool mStartTreeFromCurrent; // NAND...
0073     bool mStartTreeFromPlace;
0074 };
0075 
0076 #endif // KRFILETREEVIEW_H