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94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
/*
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* This file is part of Konsole, a terminal emulator for KDE.
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*
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* Copyright 2012 Frederik Gladhorn <gladhorn@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*/
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#ifndef TERMINALDISPLAYACCESSIBLE_H
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#define TERMINALDISPLAYACCESSIBLE_H
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#include <QtGui/qaccessible.h>
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#include <QtGui/qaccessible2.h>
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#include <qaccessiblewidget.h>
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#include "TerminalDisplay.h"
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#include "ScreenWindow.h"
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#include "Screen.h"
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namespace Konsole
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{
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/**
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* Class implementing the QAccessibleInterface for the terminal display.
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* This exposes information about the display to assistive technology using the QAccessible framework.
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*
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* Most functions are re-implemented from QAccessibleTextInterface.
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*/
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class TerminalDisplayAccessible
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: public QAccessibleWidgetEx, public QAccessibleTextInterface, public QAccessibleSimpleEditableTextInterface
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{
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Q_ACCESSIBLE_OBJECT
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public:
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explicit TerminalDisplayAccessible(TerminalDisplay *display);
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QString text(QAccessible::Text t, int child) const;
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QString text(int startOffset, int endOffset);
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QString textAfterOffset(int offset, QAccessible2::BoundaryType boundaryType, int* startOffset, int* endOffset);
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QString textAtOffset(int offset, QAccessible2::BoundaryType boundaryType, int* startOffset, int* endOffset);
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QString textBeforeOffset(int offset, QAccessible2::BoundaryType boundaryType, int* startOffset, int* endOffset);
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int characterCount();
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int selectionCount();
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void selection(int selectionIndex, int *startOffset, int *endOffset);
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void addSelection(int startOffset, int endOffset);
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void setSelection(int selectionIndex, int startOffset, int endOffset);
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void removeSelection(int selectionIndex);
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QRect characterRect(int offset, QAccessible2::CoordinateType coordType);
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int offsetAtPoint(const QPoint& point, QAccessible2::CoordinateType coordType);
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void scrollToSubstring(int startIndex, int endIndex);
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QString attributes(int offset, int* startOffset, int* endOffset);
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int cursorPosition();
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void setCursorPosition(int position);
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private:
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Konsole::TerminalDisplay *display();
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inline int positionToOffset(int column, int line) {
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return line * display()->_usedColumns + column;
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}
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inline int lineForOffset(int offset) {
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return offset / display()->_usedColumns;
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}
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inline int columnForOffset(int offset) {
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return offset % display()->_usedColumns;
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}
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QString visibleText() const;
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};
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} // namespace
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#endif // TERMINALDISPLAYACCESSIBLE_H
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