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 /* 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 <QTimer>
 
 #include <KTextEditor/Plugin>
 #include <ktexteditor/document.h>
 #include <ktexteditor/editor.h>
 #include <ktexteditor/mainwindow.h>
 #include <ktexteditor/sessionconfiginterface.h>
 
 #include "katefiletreepluginsettings.h"
 
 #include <KXMLGUIClient>
 
 class QToolBar;
 
 class KateFileTree;
 class KateFileTreeModel;
 class KateFileTreeProxyModel;
 class KateFileTreeConfigPage;
 class KateFileTreePluginView;
 
 class QLineEdit;
 
 class KateFileTreePlugin : public KTextEditor::Plugin
 {
     Q_OBJECT
 
 public:
     explicit KateFileTreePlugin(QObject *parent = nullptr, const QVariantList & = QVariantList());
     ~KateFileTreePlugin() override;
 
     QObject *createView(KTextEditor::MainWindow *mainWindow) override;
 
     int configPages() const override;
     KTextEditor::ConfigPage *configPage(int number = 0, QWidget *parent = nullptr) override;
 
     const KateFileTreePluginSettings &settings();
 
     void applyConfig(bool shadingEnabled,
                      const QColor &viewShade,
                      const QColor &editShade,
                      bool listMode,
                      int sortRole,
                      bool showFullPath,
                      bool showToolbar,
                      bool closeButton);
 
 public Q_SLOTS:
     void viewDestroyed(QObject *view);
 
 private:
     QList<KateFileTreePluginView *> m_views;
     KateFileTreePluginSettings m_settings;
 };
 
 class KateFileTreePluginView : public QObject, public KXMLGUIClient, public KTextEditor::SessionConfigInterface
 {
     Q_OBJECT
 
     Q_INTERFACES(KTextEditor::SessionConfigInterface)
 
 public:
     /**
      * Constructor.
      */
     KateFileTreePluginView(KTextEditor::MainWindow *mainWindow, KateFileTreePlugin *plug);
 
     /**
      * Virtual destructor.
      */
     ~KateFileTreePluginView() override;
 
     void readSessionConfig(const KConfigGroup &config) override;
     void writeSessionConfig(KConfigGroup &config) override;
 
     /**
      * The file tree model.
      * @return the file tree model
      */
     KateFileTreeModel *model() const;
     /**
      * The file tree proxy model.
      * @return the file tree proxy model
      */
     KateFileTreeProxyModel *proxy() const;
     /**
      * The file tree.
      * @return the file tree
      */
     KateFileTree *tree() const;
 
     void setToolbarVisible(bool);
     void setListMode(bool listMode);
 
     bool hasLocalPrefs() const;
     void setHasLocalPrefs(bool);
 
     KTextEditor::MainWindow *mainWindow() const
     {
         return m_mainWindow;
     }
 
 protected:
     void setupActions();
 
 private:
     QWidget *m_toolView;
     QToolBar *m_toolbar;
     KateFileTree *m_fileTree;
     KateFileTreeProxyModel *m_proxyModel;
     QLineEdit *m_filter;
     KateFileTreeModel *m_documentModel;
     bool m_hasLocalPrefs = false;
     KateFileTreePlugin *m_plug;
     KTextEditor::MainWindow *m_mainWindow;
     QTimer m_documentsCreatedTimer;
     QList<KTextEditor::Document *> m_documentsCreated;
 
 private Q_SLOTS:
     void showToolView();
     void hideToolView();
     void showActiveDocument();
     void activateDocument(KTextEditor::Document *);
     void viewChanged(KTextEditor::View * = nullptr);
     void documentOpened(KTextEditor::Document *);
     void documentClosed(KTextEditor::Document *);
     void viewModeChanged(bool);
     void sortRoleChanged(int);
     void slotDocumentsCreated();
     void slotDocumentSave() const;
     void slotDocumentSaveAs() const;
 
     void slotWidgetCreated(QWidget *);
     void slotWidgetRemoved(QWidget *);
 };