texteditorcomponent.h

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// edbee - Copyright (c) 2012-2025 by Rick Blommers and contributors
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "edbee/exports.h"
 
#include "edbee/models/textrange.h"
 
#include <QSize>
#include <QWidget>
 
namespace edbee {
 
class TextRange;
class TextDocument;
class TextEditorCommandMap;
class TextEditorConfig;
class TextEditorController;
class TextEditorRenderer;
class TextEditorKeyMap;
class TextRenderer;
class TextSelection;
 

class EDBEE_EXPORT TextEditorComponent : public QWidget
{
    Q_OBJECT
public:
    explicit TextEditorComponent( TextEditorController* controller, QWidget *parent = 0);
    virtual ~TextEditorComponent();
 
    TextEditorCommandMap* commandMap();
    TextEditorConfig* config() const;
    TextDocument* textDocument() const;
    TextEditorKeyMap* keyMap();
    TextEditorController* controller();
    TextSelection* textSelection();
 
    TextEditorRenderer* textEditorRenderer() { return textEditorRenderer_; }
    void giveTextEditorRenderer( TextEditorRenderer* renderer );
 
    void resetCaretTime();
    void fullUpdate();
 
    virtual QSize sizeHint() const;
 
protected:
    virtual void paintEvent( QPaintEvent* paintEvent );
    virtual void moveEvent( QMoveEvent* moveEvent );
    virtual void hideEvent( QHideEvent* hideEvent );
    virtual bool event( QEvent* event );
    virtual void keyPressEvent( QKeyEvent* event );
    virtual void keyReleaseEvent ( QKeyEvent* event );
    void inputMethodEvent( QInputMethodEvent* m );
    QVariant inputMethodQuery( Qt::InputMethodQuery p ) const;
    void registerClickEvent();
    virtual void mousePressEvent( QMouseEvent* event );
    virtual void mouseReleaseEvent( QMouseEvent* event );
    virtual void mouseDoubleClickEvent( QMouseEvent* event );
    virtual void mouseMoveEvent( QMouseEvent* event );
    virtual void focusInEvent( QFocusEvent* event );
    virtual void focusOutEvent( QFocusEvent* event );
    virtual void contextMenuEvent(QContextMenuEvent* event);
 
public slots:
 
    void repaintCarets();
    virtual void updateLineAtOffset(int offset);
    virtual void updateAreaAroundOffset(int offset, int width=8);
    virtual void updateLine( int line, int length );
 
signals:
    void textKeyPressed();
 
 
private:
 
    TextRenderer* textRenderer() const;
 
    QTimer* caretTimer_;                
 
    QKeySequence lastKeySequence_;              
    QString lastCharacter_;                     
 
    TextEditorController* controllerRef_;       
    TextEditorRenderer* textEditorRenderer_;    
 
    int clickCount_;        
    TextRange clickRange_;  
    qint64 lastClickEvent_; 
};
class EDBEE_EXPORT TextEditorComponent : public QWidget {…};
 
} // edbee