File indexing completed on 2025-03-09 04:54:35 

0001 /*
0002     SPDX-FileCopyrightText: 2017 Sandro Knauß <sknauss@kde.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include "messageviewer_export.h"
0010 
0011 #include <MimeTreeParser/MessagePart>
0012 
0013 #include <map>
0014 #include <memory>
0015 
0016 #include <QSharedPointer>
0017 
0018 namespace MessageViewer
0019 {
0020 class CSSHelperBase;
0021 class HtmlWriter;
0022 /**
0023  * @brief The RenderContext class
0024  */
0025 class MESSAGEVIEWER_EXPORT RenderContext
0026 {
0027 public:
0028     virtual ~RenderContext();
0029 
0030     virtual CSSHelperBase *cssHelper() const = 0;
0031     template<typename T>
0032     inline bool renderWithFactory(const MimeTreeParser::MessagePart::Ptr &msgPart, HtmlWriter *writer)
0033     {
0034         return renderWithFactory(&T::staticMetaObject, msgPart, writer);
0035     }
0036 
0037     inline bool renderWithFactory(const MimeTreeParser::MessagePart::Ptr &msgPart, HtmlWriter *writer)
0038     {
0039         return renderWithFactory(msgPart->metaObject(), msgPart, writer);
0040     }
0041 
0042     virtual void renderSubParts(const MimeTreeParser::MessagePart::Ptr &msgPart, HtmlWriter *htmlWriter) = 0;
0043 
0044     [[nodiscard]] virtual bool isHiddenHint(const MimeTreeParser::MessagePart::Ptr &msgPart) = 0;
0045     [[nodiscard]] virtual MimeTreeParser::IconType displayHint(const MimeTreeParser::MessagePart::Ptr &msgPart) = 0;
0046     [[nodiscard]] virtual bool showEmoticons() const = 0;
0047     [[nodiscard]] virtual bool isPrinting() const = 0;
0048     [[nodiscard]] virtual bool htmlLoadExternal() const = 0;
0049     [[nodiscard]] virtual bool showExpandQuotesMark() const = 0;
0050     [[nodiscard]] virtual bool showOnlyOneMimePart() const = 0;
0051     [[nodiscard]] virtual bool showSignatureDetails() const = 0;
0052     [[nodiscard]] virtual bool showEncryptionDetails() const = 0;
0053     [[nodiscard]] virtual int levelQuote() const = 0;
0054 
0055 protected:
0056     [[nodiscard]] virtual bool renderWithFactory(const QMetaObject *mo, const MimeTreeParser::MessagePart::Ptr &msgPart, HtmlWriter *writer) = 0;
0057 };
0058 /**
0059  * @brief The MessagePartRendererBase class
0060  */
0061 class MESSAGEVIEWER_EXPORT MessagePartRendererBase
0062 {
0063 public:
0064     MessagePartRendererBase();
0065     virtual ~MessagePartRendererBase();
0066     [[nodiscard]] virtual bool render(const MimeTreeParser::MessagePart::Ptr &, HtmlWriter *htmlWriter, RenderContext *context) const = 0;
0067 };
0068 }