File indexing completed on 2024-05-12 17:21:58

 /*
     SPDX-FileCopyrightText: 2002 Shie Erlich <erlich@users.sourceforge.net>
     SPDX-FileCopyrightText: 2002 Rafi Yanai <yanai@users.sourceforge.net>
     SPDX-FileCopyrightText: 2004-2022 Krusader Krew <https://krusader.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef PANELVIEWER_H
 #define PANELVIEWER_H
 
 // QtCore
 #include <QHash>
 #include <QString>
 #include <QUrl>
 // QtWidgets
 #include <QLabel>
 #include <QStackedWidget>
 
 #include <KParts/Part>
 
 #include "krviewer.h"
 
 class PanelViewerBase : public QStackedWidget
 {
     Q_OBJECT
 
 public:
     explicit PanelViewerBase(QWidget *parent, KrViewer::Mode mode = KrViewer::Default);
     ~PanelViewerBase() override;
     inline QUrl url() const
     {
         return curl;
     }
     inline KParts::ReadOnlyPart *part() const
     {
         return cpart;
     }
     virtual bool isModified()
     {
         return false;
     }
     virtual bool isEditor() = 0;
 
 public slots:
     virtual bool closeUrl()
     {
         return false;
     }
     virtual bool queryClose()
     {
         return true;
     }
 
     void openUrl(const QUrl &url);
 
 signals:
     void openUrlRequest(const QUrl &url);
     void urlChanged(PanelViewerBase *, const QUrl &);
     void partDestroyed(PanelViewerBase *);
     void openUrlFinished(PanelViewerBase *viewWidget, bool success);
 
 protected slots:
     void slotCPartDestroyed()
     {
         emit partDestroyed(this);
     }
     void slotStatResult(KJob *job);
 
 protected:
     virtual void openFile(KFileItem fi) = 0;
     virtual KParts::ReadOnlyPart *createPart(QString mimetype) = 0;
     KParts::ReadOnlyPart *getPart(const QString &mimetype);
 
     QHash<QString, QPointer<KParts::ReadOnlyPart>> *mimes;
     QPointer<KParts::ReadOnlyPart> cpart;
 
     QUrl curl;
     QLabel *fallback;
     KrViewer::Mode mode;
 };
 
 class PanelViewer : public PanelViewerBase
 {
     Q_OBJECT
 public slots:
     bool closeUrl() override;
 
 public:
     explicit PanelViewer(QWidget *parent, KrViewer::Mode mode = KrViewer::Default);
     ~PanelViewer() override;
 
     bool isEditor() override
     {
         return false;
     }
 
 protected:
     void openFile(KFileItem fi) override;
     KParts::ReadOnlyPart *createPart(QString mimetype) override;
     KParts::ReadOnlyPart *getDefaultPart(const KFileItem &fi);
     KParts::ReadOnlyPart *getHexPart();
     KParts::ReadOnlyPart *getListerPart(bool hexMode = false);
     KParts::ReadOnlyPart *getTextPart();
 };
 
 class PanelEditor : public PanelViewerBase
 {
     Q_OBJECT
 public:
     bool isModified() override;
     bool isEditor() override
     {
         return true;
     }
 
     static void configureDeps();
 
 public slots:
     bool closeUrl() override;
     bool queryClose() override;
 
 public:
     explicit PanelEditor(QWidget *parent, KrViewer::Mode mode = KrViewer::Default);
     ~PanelEditor() override;
 
 protected:
     void openFile(KFileItem fi) override;
     KParts::ReadOnlyPart *createPart(QString mimetype) override;
     static QString missingKPartMsg();
 };
 
 #endif