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/*
codeeditor.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef GAMMARAY_CODEEDITOR_H
#define GAMMARAY_CODEEDITOR_H
#include "gammaray_ui_export.h"
#include <config-gammaray.h>
#include <QPlainTextEdit>
namespace KSyntaxHighlighting {
class Repository;
class SyntaxHighlighter;
}
namespace GammaRay {
class CodeEditorSidebar;
class GAMMARAY_UI_EXPORT CodeEditor : public QPlainTextEdit
{
Q_OBJECT
public:
explicit CodeEditor(QWidget *parent = nullptr);
~CodeEditor() override;
void setFileName(const QString &fileName);
void setSyntaxDefinition(const QString &syntaxName);
protected:
void contextMenuEvent(QContextMenuEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
private slots:
void updateSidebarGeometry();
void updateSidebarArea(const QRect &rect, int dy);
void highlightCurrentLine();
void syntaxSelected(QAction *action);
private:
friend class CodeEditorSidebar;
int sidebarWidth() const;
int foldingBarWidth() const;
void sidebarPaintEvent(QPaintEvent *event);
void ensureHighlighterExists();
QTextBlock blockAtPosition(int y) const;
bool isFoldable(const QTextBlock &block) const;
static bool isFolded(const QTextBlock &block);
void toggleFold(const QTextBlock &startBlock);
static KSyntaxHighlighting::Repository *s_repository;
CodeEditorSidebar *m_sideBar;
KSyntaxHighlighting::SyntaxHighlighter *m_highlighter;
};
}
#endif // GAMMARAY_CODEEDITOR_H
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