accessibletexteditorwidget.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 <QAccessibleTextInterface>
#include <QAccessibleWidget>
#include <QAccessibleTextInterface>
#include <QAccessibleEditableTextInterface>
 
 
namespace edbee {
 
class TextBufferChange;
class TextDocument;
class TextEditorController;
class TextEditorWidget;
class TextRenderer;
class TextSelection;
 
class EDBEE_EXPORT AccessibleTextEditorWidget : public QAccessibleWidget, public QAccessibleTextInterface
{
public:
    explicit AccessibleTextEditorWidget(TextEditorWidget* widget);
    virtual ~AccessibleTextEditorWidget();
 
 
public:
    static QAccessibleInterface* factory(const QString& className, QObject * object);
    static QWidget* eventWidgetForTextEditor(TextEditorWidget* widget);
 
    static void notifyTextSelectionEvent(TextEditorWidget* widget, TextSelection* selection);
    static void notifyTextChangeEvent(TextEditorWidget* widget, TextBufferChange* change, QString oldText);
 
 
    void* interface_cast(QAccessible::InterfaceType t) override;
    QAccessible::State state() const override;
 
    // QAccessibleTextInterface interface
public:
    virtual void selection(int selectionIndex, int *startOffset, int *endOffset) const override;
    virtual int selectionCount() const override;
    virtual void addSelection(int startOffset, int endOffset) override;
    virtual void removeSelection(int selectionIndex) override;
    virtual void setSelection(int selectionIndex, int startOffset, int endOffset) override;
    virtual int cursorPosition() const override;
    virtual void setCursorPosition(int position) override;
    virtual QString text(QAccessible::Text t) const override;
    virtual QString text(int startOffset, int endOffset) const override;
    virtual int characterCount() const override;
    virtual QRect characterRect(int offset) const override;
    virtual int offsetAtPoint(const QPoint &point) const override;
    virtual void scrollToSubstring(int startIndex, int endIndex) override;
    virtual QString attributes(int offset, int *startOffset, int *endOffset) const override;
 
    virtual QString textAfterOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override;
    virtual QString textAtOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override;
    virtual QString textBeforeOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override;
 
    virtual QAccessibleInterface* focusChild() const override;
    virtual QRect rect() const override;
 
protected:
 
    TextDocument* textDocument() const;
    TextSelection* textSelection() const;
    TextEditorController* controller() const;
    TextRenderer* renderer() const;
    TextEditorWidget* textWidget() const;
 
private:
    TextEditorWidget* textWidgetRef_;
};
class EDBEE_EXPORT AccessibleTextEditorWidget : public QAccessibleWidget, public QAccessibleTextInterface {…};
 
} // Edbee