File indexing completed on 2024-05-05 05:51:26

 /* This file is part of the KDE project
    SPDX-FileCopyrightText: 2010 Thomas Fjellstrom <thomas@fjellstrom.ca>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #pragma once
 
 #include <unordered_map>
 
 #include <QAbstractItemModel>
 #include <QBrush>
 #include <QColor>
 
 #include <KTextEditor/Document>
 
 namespace KTextEditor
 {
 class Document;
 class MainWindow;
 }
 
 class ProxyItem;
 class ProxyItemDir;
 
 QDebug operator<<(QDebug dbg, ProxyItem *item);
 QDebug operator<<(QDebug dbg, ProxyItemDir *item);
 
 class KateFileTreeModel : public QAbstractItemModel
 {
     Q_OBJECT
 
 public:
     enum {
         DocumentRole = Qt::UserRole + 1,
         PathRole,
         OpeningOrderRole,
         DocumentTreeRole,
         WidgetRole,
     };
 
     KateFileTreeModel(KTextEditor::MainWindow *mainWindow, QObject *p);
     ~KateFileTreeModel() override;
 
     /* QAbstractItemModel implementations */
     Qt::ItemFlags flags(const QModelIndex &index) const override;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     int columnCount(const QModelIndex &parent = QModelIndex()) const override;
 
     QModelIndex parent(const QModelIndex &index) const override;
     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
     bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
 
     QMimeData *mimeData(const QModelIndexList &indexes) const override;
 
     Qt::DropActions supportedDropActions() const override;
 
     /* extra api for view */
     QModelIndex docIndex(const KTextEditor::Document *) const;
 
     QModelIndex widgetIndex(QWidget *) const;
 
     bool isDir(const QModelIndex &index) const;
     bool isWidgetDir(const QModelIndex &index) const;
 
     bool listMode() const;
     void setListMode(bool);
 
     void setShadingEnabled(bool);
 
     void setEditShade(const QColor &);
 
     void setViewShade(const QColor &);
 
     bool showFullPathOnRoots(void) const;
     void setShowFullPathOnRoots(bool);
 
     void documentsOpened(const QList<KTextEditor::Document *> &);
     /* used strictly for the item coloring */
     void documentActivated(const KTextEditor::Document *);
     void documentEdited(const KTextEditor::Document *);
     void resetHistory();
 
     bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
     bool canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const override;
 
 public Q_SLOTS:
     void documentOpened(KTextEditor::Document *);
     void documentClosed(KTextEditor::Document *);
     void documentNameChanged(KTextEditor::Document *);
     void documentModifiedChanged(KTextEditor::Document *);
     void documentModifiedOnDisc(KTextEditor::Document *, bool, KTextEditor::Document::ModifiedOnDiskReason);
 
     void addWidget(QWidget *w);
     void removeWidget(QWidget *w);
 
 Q_SIGNALS:
     void triggerViewChangeAfterNameChange();
 
 private:
     ProxyItemDir *findRootNode(const QString &name, const int r = 1) const;
     static ProxyItemDir *findChildNode(const ProxyItemDir *parent, const QString &name);
     void insertItemInto(ProxyItemDir *root, ProxyItem *item, bool move = false, ProxyItemDir **moveDest = nullptr);
     void handleInsert(ProxyItem *item);
     void handleNameChange(ProxyItem *item);
     void handleEmptyParents(ProxyItemDir *item);
     static void setupIcon(ProxyItem *item);
     static void updateItemPathAndHost(ProxyItem *item);
     void handleDuplicitRootDisplay(ProxyItemDir *item);
 
     void updateBackgrounds(bool force = false);
 
     void initModel();
     void clearModel();
     void connectDocument(const KTextEditor::Document *);
     ProxyItem *itemForIndex(const QModelIndex &index) const;
 
 private:
     class KTextEditor::MainWindow *const m_mainWindow = nullptr;
     ProxyItemDir *m_root;
     ProxyItem *m_widgetsRoot = nullptr;
     QHash<const KTextEditor::Document *, ProxyItem *> m_docmap;
 
     bool m_shadingEnabled;
 
     std::vector<ProxyItem *> m_viewHistory;
     std::vector<ProxyItem *> m_editHistory;
     std::unordered_map<ProxyItem *, QBrush> m_brushes;
 
     QColor m_editShade;
     QColor m_viewShade;
     QColor m_inactiveDocColor;
 
     bool m_listMode;
 };
 
 Q_DECLARE_METATYPE(QList<KTextEditor::Document *>)