Files
neochat/src/chatdocumenthandler.h
2022-10-11 17:58:49 +02:00

89 lines
2.3 KiB
C++

// SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.eu>
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <QObject>
#include <QTextCursor>
#include "userlistmodel.h"
class QTextDocument;
class QQuickTextDocument;
class NeoChatRoom;
class SyntaxHighlighter;
class CompletionModel;
class ChatDocumentHandler : public QObject
{
Q_OBJECT
Q_PROPERTY(QQuickTextDocument *document READ document WRITE setDocument NOTIFY documentChanged)
Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
Q_PROPERTY(int selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)
Q_PROPERTY(int selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
Q_PROPERTY(CompletionModel *completionModel READ completionModel NOTIFY completionModelChanged)
Q_PROPERTY(NeoChatRoom *room READ room NOTIFY roomChanged)
public:
enum AutoCompletionType {
User,
Room,
Emoji,
Command,
None,
};
Q_ENUM(AutoCompletionType)
explicit ChatDocumentHandler(QObject *parent = nullptr);
[[nodiscard]] QQuickTextDocument *document() const;
void setDocument(QQuickTextDocument *document);
[[nodiscard]] int cursorPosition() const;
void setCursorPosition(int position);
[[nodiscard]] int selectionStart() const;
void setSelectionStart(int position);
[[nodiscard]] int selectionEnd() const;
void setSelectionEnd(int position);
[[nodiscard]] NeoChatRoom *room() const;
void setRoom(NeoChatRoom *room);
Q_INVOKABLE void complete(int index);
void updateCompletions();
CompletionModel *completionModel() const;
Q_SIGNALS:
void documentChanged();
void cursorPositionChanged();
void roomChanged();
void completionModelChanged();
void selectionStartChanged();
void selectionEndChanged();
private:
int completionStartIndex() const;
QQuickTextDocument *m_document;
NeoChatRoom *m_room = nullptr;
bool completionVisible = false;
int m_cursorPosition;
int m_selectionStart;
int m_selectionEnd;
SyntaxHighlighter *m_highlighter = nullptr;
AutoCompletionType m_completionType = None;
CompletionModel *m_completionModel = nullptr;
};
Q_DECLARE_METATYPE(ChatDocumentHandler::AutoCompletionType);