From 27474060e1287a67c45cd790d29b9095b35b2bdf Mon Sep 17 00:00:00 2001 From: ShizZy Date: Thu, 29 Aug 2013 23:35:09 -0400 Subject: adding initial project layout --- externals/qhexedit/qhexedit_p.cpp | 859 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 859 insertions(+) create mode 100644 externals/qhexedit/qhexedit_p.cpp (limited to 'externals/qhexedit/qhexedit_p.cpp') diff --git a/externals/qhexedit/qhexedit_p.cpp b/externals/qhexedit/qhexedit_p.cpp new file mode 100644 index 00000000..c16f4ce4 --- /dev/null +++ b/externals/qhexedit/qhexedit_p.cpp @@ -0,0 +1,859 @@ +#include + +#include "qhexedit_p.h" +#include "commands.h" + +const int HEXCHARS_IN_LINE = 47; +const int GAP_ADR_HEX = 10; +const int GAP_HEX_ASCII = 16; +const int BYTES_PER_LINE = 16; + +QHexEditPrivate::QHexEditPrivate(QScrollArea *parent) : QWidget(parent) +{ + _undoStack = new QUndoStack(this); + + _scrollArea = parent; + setAddressWidth(4); + setAddressOffset(0); + setAddressArea(true); + setAsciiArea(true); + setHighlighting(true); + setOverwriteMode(true); + setReadOnly(false); + setAddressAreaColor(QColor(0xd4, 0xd4, 0xd4, 0xff)); + setHighlightingColor(QColor(0xff, 0xff, 0x99, 0xff)); + setSelectionColor(QColor(0x6d, 0x9e, 0xff, 0xff)); + setFont(QFont("Courier", 10)); + + _size = 0; + resetSelection(0); + + setFocusPolicy(Qt::StrongFocus); + + connect(&_cursorTimer, SIGNAL(timeout()), this, SLOT(updateCursor())); + _cursorTimer.setInterval(500); + _cursorTimer.start(); +} + +void QHexEditPrivate::setAddressOffset(int offset) +{ + _xData.setAddressOffset(offset); + adjust(); +} + +int QHexEditPrivate::addressOffset() +{ + return _xData.addressOffset(); +} + +void QHexEditPrivate::setData(const QByteArray &data) +{ + _xData.setData(data); + _undoStack->clear(); + adjust(); + setCursorPos(0); +} + +QByteArray QHexEditPrivate::data() +{ + return _xData.data(); +} + +void QHexEditPrivate::setAddressAreaColor(const QColor &color) +{ + _addressAreaColor = color; + update(); +} + +QColor QHexEditPrivate::addressAreaColor() +{ + return _addressAreaColor; +} + +void QHexEditPrivate::setHighlightingColor(const QColor &color) +{ + _highlightingColor = color; + update(); +} + +QColor QHexEditPrivate::highlightingColor() +{ + return _highlightingColor; +} + +void QHexEditPrivate::setSelectionColor(const QColor &color) +{ + _selectionColor = color; + update(); +} + +QColor QHexEditPrivate::selectionColor() +{ + return _selectionColor; +} + +void QHexEditPrivate::setReadOnly(bool readOnly) +{ + _readOnly = readOnly; +} + +bool QHexEditPrivate::isReadOnly() +{ + return _readOnly; +} + +XByteArray & QHexEditPrivate::xData() +{ + return _xData; +} + +int QHexEditPrivate::indexOf(const QByteArray & ba, int from) +{ + if (from > (_xData.data().length() - 1)) + from = _xData.data().length() - 1; + int idx = _xData.data().indexOf(ba, from); + if (idx > -1) + { + int curPos = idx*2; + setCursorPos(curPos + ba.length()*2); + resetSelection(curPos); + setSelection(curPos + ba.length()*2); + ensureVisible(); + } + return idx; +} + +void QHexEditPrivate::insert(int index, const QByteArray & ba) +{ + if (ba.length() > 0) + { + if (_overwriteMode) + { + QUndoCommand *arrayCommand= new ArrayCommand(&_xData, ArrayCommand::replace, index, ba, ba.length()); + _undoStack->push(arrayCommand); + emit dataChanged(); + } + else + { + QUndoCommand *arrayCommand= new ArrayCommand(&_xData, ArrayCommand::insert, index, ba, ba.length()); + _undoStack->push(arrayCommand); + emit dataChanged(); + } + } +} + +void QHexEditPrivate::insert(int index, char ch) +{ + QUndoCommand *charCommand = new CharCommand(&_xData, CharCommand::insert, index, ch); + _undoStack->push(charCommand); + emit dataChanged(); +} + +int QHexEditPrivate::lastIndexOf(const QByteArray & ba, int from) +{ + from -= ba.length(); + if (from < 0) + from = 0; + int idx = _xData.data().lastIndexOf(ba, from); + if (idx > -1) + { + int curPos = idx*2; + setCursorPos(curPos); + resetSelection(curPos); + setSelection(curPos + ba.length()*2); + ensureVisible(); + } + return idx; +} + +void QHexEditPrivate::remove(int index, int len) +{ + if (len > 0) + { + if (len == 1) + { + if (_overwriteMode) + { + QUndoCommand *charCommand = new CharCommand(&_xData, CharCommand::replace, index, char(0)); + _undoStack->push(charCommand); + emit dataChanged(); + } + else + { + QUndoCommand *charCommand = new CharCommand(&_xData, CharCommand::remove, index, char(0)); + _undoStack->push(charCommand); + emit dataChanged(); + } + } + else + { + QByteArray ba = QByteArray(len, char(0)); + if (_overwriteMode) + { + QUndoCommand *arrayCommand = new ArrayCommand(&_xData, ArrayCommand::replace, index, ba, ba.length()); + _undoStack->push(arrayCommand); + emit dataChanged(); + } + else + { + QUndoCommand *arrayCommand= new ArrayCommand(&_xData, ArrayCommand::remove, index, ba, len); + _undoStack->push(arrayCommand); + emit dataChanged(); + } + } + } +} + +void QHexEditPrivate::replace(int index, char ch) +{ + QUndoCommand *charCommand = new CharCommand(&_xData, CharCommand::replace, index, ch); + _undoStack->push(charCommand); + resetSelection(); + emit dataChanged(); +} + +void QHexEditPrivate::replace(int index, const QByteArray & ba) +{ + QUndoCommand *arrayCommand= new ArrayCommand(&_xData, ArrayCommand::replace, index, ba, ba.length()); + _undoStack->push(arrayCommand); + resetSelection(); + emit dataChanged(); +} + +void QHexEditPrivate::replace(int pos, int len, const QByteArray &after) +{ + QUndoCommand *arrayCommand= new ArrayCommand(&_xData, ArrayCommand::replace, pos, after, len); + _undoStack->push(arrayCommand); + resetSelection(); + emit dataChanged(); +} + +void QHexEditPrivate::setAddressArea(bool addressArea) +{ + _addressArea = addressArea; + adjust(); + + setCursorPos(_cursorPosition); +} + +void QHexEditPrivate::setAddressWidth(int addressWidth) +{ + _xData.setAddressWidth(addressWidth); + + setCursorPos(_cursorPosition); +} + +void QHexEditPrivate::setAsciiArea(bool asciiArea) +{ + _asciiArea = asciiArea; + adjust(); +} + +void QHexEditPrivate::setFont(const QFont &font) +{ + QWidget::setFont(font); + adjust(); +} + +void QHexEditPrivate::setHighlighting(bool mode) +{ + _highlighting = mode; + update(); +} + +void QHexEditPrivate::setOverwriteMode(bool overwriteMode) +{ + _overwriteMode = overwriteMode; +} + +bool QHexEditPrivate::overwriteMode() +{ + return _overwriteMode; +} + +void QHexEditPrivate::redo() +{ + _undoStack->redo(); + emit dataChanged(); + setCursorPos(_cursorPosition); + update(); +} + +void QHexEditPrivate::undo() +{ + _undoStack->undo(); + emit dataChanged(); + setCursorPos(_cursorPosition); + update(); +} + +QString QHexEditPrivate::toRedableString() +{ + return _xData.toRedableString(); +} + + +QString QHexEditPrivate::selectionToReadableString() +{ + return _xData.toRedableString(getSelectionBegin(), getSelectionEnd()); +} + +void QHexEditPrivate::keyPressEvent(QKeyEvent *event) +{ + int charX = (_cursorX - _xPosHex) / _charWidth; + int posX = (charX / 3) * 2 + (charX % 3); + int posBa = (_cursorY / _charHeight) * BYTES_PER_LINE + posX / 2; + + +/*****************************************************************************/ +/* Cursor movements */ +/*****************************************************************************/ + + if (event->matches(QKeySequence::MoveToNextChar)) + { + setCursorPos(_cursorPosition + 1); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToPreviousChar)) + { + setCursorPos(_cursorPosition - 1); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToEndOfLine)) + { + setCursorPos(_cursorPosition | (2 * BYTES_PER_LINE -1)); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToStartOfLine)) + { + setCursorPos(_cursorPosition - (_cursorPosition % (2 * BYTES_PER_LINE))); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToPreviousLine)) + { + setCursorPos(_cursorPosition - (2 * BYTES_PER_LINE)); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToNextLine)) + { + setCursorPos(_cursorPosition + (2 * BYTES_PER_LINE)); + resetSelection(_cursorPosition); + } + + if (event->matches(QKeySequence::MoveToNextPage)) + { + setCursorPos(_cursorPosition + (((_scrollArea->viewport()->height() / _charHeight) - 1) * 2 * BYTES_PER_LINE)); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToPreviousPage)) + { + setCursorPos(_cursorPosition - (((_scrollArea->viewport()->height() / _charHeight) - 1) * 2 * BYTES_PER_LINE)); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToEndOfDocument)) + { + setCursorPos(_xData.size() * 2); + resetSelection(_cursorPosition); + } + if (event->matches(QKeySequence::MoveToStartOfDocument)) + { + setCursorPos(0); + resetSelection(_cursorPosition); + } + +/*****************************************************************************/ +/* Select commands */ +/*****************************************************************************/ + if (event->matches(QKeySequence::SelectAll)) + { + resetSelection(0); + setSelection(2*_xData.size() + 1); + } + if (event->matches(QKeySequence::SelectNextChar)) + { + int pos = _cursorPosition + 1; + setCursorPos(pos); + setSelection(pos); + } + if (event->matches(QKeySequence::SelectPreviousChar)) + { + int pos = _cursorPosition - 1; + setSelection(pos); + setCursorPos(pos); + } + if (event->matches(QKeySequence::SelectEndOfLine)) + { + int pos = _cursorPosition - (_cursorPosition % (2 * BYTES_PER_LINE)) + (2 * BYTES_PER_LINE); + setCursorPos(pos); + setSelection(pos); + } + if (event->matches(QKeySequence::SelectStartOfLine)) + { + int pos = _cursorPosition - (_cursorPosition % (2 * BYTES_PER_LINE)); + setCursorPos(pos); + setSelection(pos); + } + if (event->matches(QKeySequence::SelectPreviousLine)) + { + int pos = _cursorPosition - (2 * BYTES_PER_LINE); + setCursorPos(pos); + setSelection(pos); + } + if (event->matches(QKeySequence::SelectNextLine)) + { + int pos = _cursorPosition + (2 * BYTES_PER_LINE); + setCursorPos(pos); + setSelection(pos); + } + + if (event->matches(QKeySequence::SelectNextPage)) + { + int pos = _cursorPosition + (((_scrollArea->viewport()->height() / _charHeight) - 1) * 2 * BYTES_PER_LINE); + setCursorPos(pos); + setSelection(pos); + } + if (event->matches(QKeySequence::SelectPreviousPage)) + { + int pos = _cursorPosition - (((_scrollArea->viewport()->height() / _charHeight) - 1) * 2 * BYTES_PER_LINE); + setCursorPos(pos); + setSelection(pos); + } + if (event->matches(QKeySequence::SelectEndOfDocument)) + { + int pos = _xData.size() * 2; + setCursorPos(pos); + setSelection(pos); + } + if (event->matches(QKeySequence::SelectStartOfDocument)) + { + int pos = 0; + setCursorPos(pos); + setSelection(pos); + } + +/*****************************************************************************/ +/* Edit Commands */ +/*****************************************************************************/ +if (!_readOnly) +{ + /* Hex input */ + int key = int(event->text()[0].toAscii()); + if ((key>='0' && key<='9') || (key>='a' && key <= 'f')) + { + if (getSelectionBegin() != getSelectionEnd()) + { + posBa = getSelectionBegin(); + remove(posBa, getSelectionEnd() - posBa); + setCursorPos(2*posBa); + resetSelection(2*posBa); + } + + // If insert mode, then insert a byte + if (_overwriteMode == false) + if ((charX % 3) == 0) + { + insert(posBa, char(0)); + } + + // Change content + if (_xData.size() > 0) + { + QByteArray hexValue = _xData.data().mid(posBa, 1).toHex(); + if ((charX % 3) == 0) + hexValue[0] = key; + else + hexValue[1] = key; + + replace(posBa, QByteArray().fromHex(hexValue)[0]); + + setCursorPos(_cursorPosition + 1); + resetSelection(_cursorPosition); + } + } + + /* Cut & Paste */ + if (event->matches(QKeySequence::Cut)) + { + QString result = QString(); + for (int idx = getSelectionBegin(); idx < getSelectionEnd(); idx++) + { + result += _xData.data().mid(idx, 1).toHex() + " "; + if ((idx % 16) == 15) + result.append("\n"); + } + remove(getSelectionBegin(), getSelectionEnd() - getSelectionBegin()); + QClipboard *clipboard = QApplication::clipboard(); + clipboard->setText(result); + setCursorPos(getSelectionBegin()); + resetSelection(getSelectionBegin()); + } + + if (event->matches(QKeySequence::Paste)) + { + QClipboard *clipboard = QApplication::clipboard(); + QByteArray ba = QByteArray().fromHex(clipboard->text().toLatin1()); + insert(_cursorPosition / 2, ba); + setCursorPos(_cursorPosition + 2 * ba.length()); + resetSelection(getSelectionBegin()); + } + + + /* Delete char */ + if (event->matches(QKeySequence::Delete)) + { + if (getSelectionBegin() != getSelectionEnd()) + { + posBa = getSelectionBegin(); + remove(posBa, getSelectionEnd() - posBa); + setCursorPos(2*posBa); + resetSelection(2*posBa); + } + else + { + if (_overwriteMode) + replace(posBa, char(0)); + else + remove(posBa, 1); + } + } + + /* Backspace */ + if ((event->key() == Qt::Key_Backspace) && (event->modifiers() == Qt::NoModifier)) + { + if (getSelectionBegin() != getSelectionEnd()) + { + posBa = getSelectionBegin(); + remove(posBa, getSelectionEnd() - posBa); + setCursorPos(2*posBa); + resetSelection(2*posBa); + } + else + { + if (posBa > 0) + { + if (_overwriteMode) + replace(posBa - 1, char(0)); + else + remove(posBa - 1, 1); + setCursorPos(_cursorPosition - 2); + } + } + } + + /* undo */ + if (event->matches(QKeySequence::Undo)) + { + undo(); + } + + /* redo */ + if (event->matches(QKeySequence::Redo)) + { + redo(); + } + + } + + if (event->matches(QKeySequence::Copy)) + { + QString result = QString(); + for (int idx = getSelectionBegin(); idx < getSelectionEnd(); idx++) + { + result += _xData.data().mid(idx, 1).toHex() + " "; + if ((idx % 16) == 15) + result.append('\n'); + } + QClipboard *clipboard = QApplication::clipboard(); + clipboard->setText(result); + } + + // Switch between insert/overwrite mode + if ((event->key() == Qt::Key_Insert) && (event->modifiers() == Qt::NoModifier)) + { + _overwriteMode = !_overwriteMode; + setCursorPos(_cursorPosition); + overwriteModeChanged(_overwriteMode); + } + + ensureVisible(); + update(); +} + +void QHexEditPrivate::mouseMoveEvent(QMouseEvent * event) +{ + _blink = false; + update(); + int actPos = cursorPos(event->pos()); + setCursorPos(actPos); + setSelection(actPos); +} + +void QHexEditPrivate::mousePressEvent(QMouseEvent * event) +{ + _blink = false; + update(); + int cPos = cursorPos(event->pos()); + resetSelection(cPos); + setCursorPos(cPos); +} + +void QHexEditPrivate::paintEvent(QPaintEvent *event) +{ + QPainter painter(this); + + // draw some patterns if needed + painter.fillRect(event->rect(), this->palette().color(QPalette::Base)); + if (_addressArea) + painter.fillRect(QRect(_xPosAdr, event->rect().top(), _xPosHex - GAP_ADR_HEX + 2, height()), _addressAreaColor); + if (_asciiArea) + { + int linePos = _xPosAscii - (GAP_HEX_ASCII / 2); + painter.setPen(Qt::gray); + painter.drawLine(linePos, event->rect().top(), linePos, height()); + } + + painter.setPen(this->palette().color(QPalette::WindowText)); + + // calc position + int firstLineIdx = ((event->rect().top()/ _charHeight) - _charHeight) * BYTES_PER_LINE; + if (firstLineIdx < 0) + firstLineIdx = 0; + int lastLineIdx = ((event->rect().bottom() / _charHeight) + _charHeight) * BYTES_PER_LINE; + if (lastLineIdx > _xData.size()) + lastLineIdx = _xData.size(); + int yPosStart = ((firstLineIdx) / BYTES_PER_LINE) * _charHeight + _charHeight; + + // paint address area + if (_addressArea) + { + for (int lineIdx = firstLineIdx, yPos = yPosStart; lineIdx < lastLineIdx; lineIdx += BYTES_PER_LINE, yPos +=_charHeight) + { + QString address = QString("%1") + .arg(lineIdx + _xData.addressOffset(), _xData.realAddressNumbers(), 16, QChar('0')); + painter.drawText(_xPosAdr, yPos, address); + } + } + + // paint hex area + QByteArray hexBa(_xData.data().mid(firstLineIdx, lastLineIdx - firstLineIdx + 1).toHex()); + QBrush highLighted = QBrush(_highlightingColor); + QPen colHighlighted = QPen(this->palette().color(QPalette::WindowText)); + QBrush selected = QBrush(_selectionColor); + QPen colSelected = QPen(Qt::white); + QPen colStandard = QPen(this->palette().color(QPalette::WindowText)); + + painter.setBackgroundMode(Qt::TransparentMode); + + for (int lineIdx = firstLineIdx, yPos = yPosStart; lineIdx < lastLineIdx; lineIdx += BYTES_PER_LINE, yPos +=_charHeight) + { + QByteArray hex; + int xPos = _xPosHex; + for (int colIdx = 0; ((lineIdx + colIdx) < _xData.size() && (colIdx < BYTES_PER_LINE)); colIdx++) + { + int posBa = lineIdx + colIdx; + if ((getSelectionBegin() <= posBa) && (getSelectionEnd() > posBa)) + { + painter.setBackground(selected); + painter.setBackgroundMode(Qt::OpaqueMode); + painter.setPen(colSelected); + } + else + { + if (_highlighting) + { + // hilight diff bytes + painter.setBackground(highLighted); + if (_xData.dataChanged(posBa)) + { + painter.setPen(colHighlighted); + painter.setBackgroundMode(Qt::OpaqueMode); + } + else + { + painter.setPen(colStandard); + painter.setBackgroundMode(Qt::TransparentMode); + } + } + } + + // render hex value + if (colIdx == 0) + { + hex = hexBa.mid((lineIdx - firstLineIdx) * 2, 2); + painter.drawText(xPos, yPos, hex); + xPos += 2 * _charWidth; + } else { + hex = hexBa.mid((lineIdx + colIdx - firstLineIdx) * 2, 2).prepend(" "); + painter.drawText(xPos, yPos, hex); + xPos += 3 * _charWidth; + } + + } + } + painter.setBackgroundMode(Qt::TransparentMode); + painter.setPen(this->palette().color(QPalette::WindowText)); + + // paint ascii area + if (_asciiArea) + { + for (int lineIdx = firstLineIdx, yPos = yPosStart; lineIdx < lastLineIdx; lineIdx += BYTES_PER_LINE, yPos +=_charHeight) + { + int xPosAscii = _xPosAscii; + for (int colIdx = 0; ((lineIdx + colIdx) < _xData.size() && (colIdx < BYTES_PER_LINE)); colIdx++) + { + painter.drawText(xPosAscii, yPos, _xData.asciiChar(lineIdx + colIdx)); + xPosAscii += _charWidth; + } + } + } + + // paint cursor + if (_blink && !_readOnly && hasFocus()) + { + if (_overwriteMode) + painter.fillRect(_cursorX, _cursorY + _charHeight - 2, _charWidth, 2, this->palette().color(QPalette::WindowText)); + else + painter.fillRect(_cursorX, _cursorY, 2, _charHeight, this->palette().color(QPalette::WindowText)); + } + + if (_size != _xData.size()) + { + _size = _xData.size(); + emit currentSizeChanged(_size); + } +} + +void QHexEditPrivate::setCursorPos(int position) +{ + // delete cursor + _blink = false; + update(); + + // cursor in range? + if (_overwriteMode) + { + if (position > (_xData.size() * 2 - 1)) + position = _xData.size() * 2 - 1; + } else { + if (position > (_xData.size() * 2)) + position = _xData.size() * 2; + } + + if (position < 0) + position = 0; + + // calc position + _cursorPosition = position; + _cursorY = (position / (2 * BYTES_PER_LINE)) * _charHeight + 4; + int x = (position % (2 * BYTES_PER_LINE)); + _cursorX = (((x / 2) * 3) + (x % 2)) * _charWidth + _xPosHex; + + // immiadately draw cursor + _blink = true; + update(); + emit currentAddressChanged(_cursorPosition/2); +} + +int QHexEditPrivate::cursorPos(QPoint pos) +{ + int result = -1; + // find char under cursor + if ((pos.x() >= _xPosHex) && (pos.x() < (_xPosHex + HEXCHARS_IN_LINE * _charWidth))) + { + int x = (pos.x() - _xPosHex) / _charWidth; + if ((x % 3) == 0) + x = (x / 3) * 2; + else + x = ((x / 3) * 2) + 1; + int y = ((pos.y() - 3) / _charHeight) * 2 * BYTES_PER_LINE; + result = x + y; + } + return result; +} + +int QHexEditPrivate::cursorPos() +{ + return _cursorPosition; +} + +void QHexEditPrivate::resetSelection() +{ + _selectionBegin = _selectionInit; + _selectionEnd = _selectionInit; +} + +void QHexEditPrivate::resetSelection(int pos) +{ + if (pos < 0) + pos = 0; + pos = pos / 2; + _selectionInit = pos; + _selectionBegin = pos; + _selectionEnd = pos; +} + +void QHexEditPrivate::setSelection(int pos) +{ + if (pos < 0) + pos = 0; + pos = pos / 2; + if (pos >= _selectionInit) + { + _selectionEnd = pos; + _selectionBegin = _selectionInit; + } + else + { + _selectionBegin = pos; + _selectionEnd = _selectionInit; + } +} + +int QHexEditPrivate::getSelectionBegin() +{ + return _selectionBegin; +} + +int QHexEditPrivate::getSelectionEnd() +{ + return _selectionEnd; +} + + +void QHexEditPrivate::updateCursor() +{ + if (_blink) + _blink = false; + else + _blink = true; + update(_cursorX, _cursorY, _charWidth, _charHeight); +} + +void QHexEditPrivate::adjust() +{ + _charWidth = fontMetrics().width(QLatin1Char('9')); + _charHeight = fontMetrics().height(); + + _xPosAdr = 0; + if (_addressArea) + _xPosHex = _xData.realAddressNumbers()*_charWidth + GAP_ADR_HEX; + else + _xPosHex = 0; + _xPosAscii = _xPosHex + HEXCHARS_IN_LINE * _charWidth + GAP_HEX_ASCII; + + // tell QAbstractScollbar, how big we are + setMinimumHeight(((_xData.size()/16 + 1) * _charHeight) + 5); + if(_asciiArea) + setMinimumWidth(_xPosAscii + (BYTES_PER_LINE * _charWidth)); + else + setMinimumWidth(_xPosHex + HEXCHARS_IN_LINE * _charWidth); + + update(); +} + +void QHexEditPrivate::ensureVisible() +{ + // scrolls to cursorx, cusory (which are set by setCursorPos) + // x-margin is 3 pixels, y-margin is half of charHeight + _scrollArea->ensureVisible(_cursorX, _cursorY + _charHeight/2, 3, _charHeight/2 + 2); +} -- cgit v1.2.3