texteditorwidget.h

Go to the documentation of this file.

// edbee - Copyright (c) 2012-2025 by Rick Blommers and contributors
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "edbee/exports.h"
 
// #include <QAbstractScrollArea>
#include "models/texteditorconfig.h"
 
#include <QStringList>
#include <QWidget>
 
class QResizeEvent;
class QScrollBar;
 
namespace edbee {
 
class TextDocument;
class TextEditorAutoCompleteComponent;
class TextEditorCommandMap;
class TextEditorComponent;
class TextEditorConfig;
class TextEditorController;
class TextEditorKeyMap;
class TextEditorScrollArea;
class TextMarginComponent;
class TextRenderer;
class TextSelection;
 

class EDBEE_EXPORT TextEditorWidget : public QWidget
{
    Q_OBJECT
public:
 
    explicit TextEditorWidget(TextEditorController *controller, QWidget *parent = 0);
    explicit TextEditorWidget(TextDocument *document, QWidget *parent = 0);
    explicit TextEditorWidget(TextEditorConfig *config, QWidget *parent = 0);
    explicit TextEditorWidget(QWidget *parent = 0);
    virtual ~TextEditorWidget();
 
    void scrollPositionVisible( int xPosIn, int yPosIn );
 
    // a whole bunch of getters
    TextEditorController* controller() const;
    TextEditorConfig* config() const;
    TextEditorCommandMap* commandMap() const;
    TextEditorKeyMap* keyMap() const;
    TextDocument* textDocument() const;
    TextRenderer* textRenderer() const;
    TextSelection* textSelection() const;
    TextEditorComponent* textEditorComponent() const;
    TextMarginComponent* textMarginComponent() const;
    TextEditorScrollArea* textScrollArea() const;
 
    void resetCaretTime();
    void fullUpdate();
 
    QScrollBar* horizontalScrollBar() const;
    QScrollBar* verticalScrollBar() const;
    void setVerticalScrollBar( QScrollBar* scrollBar );
    void setHorizontalScrollBar( QScrollBar* scrollBar );
    int autoScrollMargin() const;
    void setAutoScrollMargin(int amount=50);
    void setPlaceholderText(const QString& text);
 
    virtual bool readonly() const;
    void setReadonly(bool readonly);
 
 
protected:
 
    virtual void resizeEvent(QResizeEvent* event);
    bool eventFilter(QObject *obj, QEvent *event );
 
signals:
    void focusIn(QWidget* event);
    void focusOut(QWidget* event);
 
    void verticalScrollBarChanged( QScrollBar* newScrollBar );
    void horizontalScrollBarChanged(  QScrollBar* newScrollBar );
 
protected slots:
 
    void connectVerticalScrollBar();
    void connectHorizontalScrollBar();
 
public slots:
 
    void scrollTopToLine( int line );
    virtual void updateLineAtOffset(int offset);
    virtual void updateAreaAroundOffset(int offset, int width=8);
    virtual void updateLine( int line, int length=1 );
    virtual void updateComponents();
 
    virtual void updateGeometryComponents();
 
    virtual void updateRendererViewport();
 
private:
 
    TextEditorController* controller_;                    
 
    TextEditorScrollArea* scrollAreaRef_;                 
    TextEditorComponent* editCompRef_;                    
    TextMarginComponent* marginCompRef_;                  
    TextEditorAutoCompleteComponent* autoCompleteCompRef_; 
 
    int autoScrollMargin_;                                 
    bool readonly_;                                        
};
class EDBEE_EXPORT TextEditorWidget : public QWidget {…};
 
} // edbee