1 files changed, 66 insertions, 0 deletions
diff --git a/src/messageview.h b/src/messageview.h
new file mode 100644
index 0000000..9f2edb3
--- /dev/null
+++ b/src/messageview.h
@@ -0,0 +1,66 @@
+#pragma once
+
+#include <QList>
+#include <QUrl>
+#include <QWidget>
+
+#include "htmlbuilder.h"
+#include "mimeparser.h"
+
+class QLabel;
+class QPushButton;
+class QWebEngineView;
+class QWebEngineProfile;
+class CidSchemeHandler;
+class RequestInterceptor;
+
+/// The message pane: thread header, body, attachment bar.
+///
+/// A whole thread renders into one web view. A newsletter thread can hold
+/// dozens of messages, and one view per message would spawn one Chromium
+/// render process per message.
+class MessageView : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit MessageView(QWidget *parent = nullptr);
+    ~MessageView() override;
+
+    /// The base URL every document in this pane is loaded with, and the only
+    /// qtmaildir: URL the interceptor trusts. Defined once so setHtml() and
+    /// setDocumentUrl() cannot drift apart: if they ever disagree, the
+    /// interceptor fails closed and the pane renders nothing at all.
+    static QUrl documentUrl() { return QUrl(QStringLiteral("qtmaildir://message")); }
+
+    /// Renders a whole thread, oldest first. Items whose expanded flag is
+    /// false collapse to a one-line stub.
+    void showThread(const QList<ThreadRenderItem> &items);
+
+    void showError(const QString &text, const QString &filePath);
+    void clear();
+
+public slots:
+    void toggleHtml();
+    void loadRemoteContent();
+
+signals:
+    void statusMessage(const QString &text);
+
+private:
+    void render();
+    void updateHeader();
+    void setDocument(const QString &html);
+
+    QList<ThreadRenderItem> m_items;
+    bool m_preferHtml = true;
+
+    QWebEngineProfile *m_profile = nullptr;
+    QWebEngineView *m_view = nullptr;
+    RequestInterceptor *m_interceptor = nullptr;
+    CidSchemeHandler *m_cidHandler = nullptr;
+
+    QLabel *m_headerLabel = nullptr;
+    QLabel *m_blockedLabel = nullptr;
+    QPushButton *m_loadRemoteButton = nullptr;
+    QWidget *m_attachmentBar = nullptr;
+};