void GenericCodeEditor::updateCurrentLineHighlighting()
{
int currentCursorBlock = textCursor().blockNumber();
int first_block_num = qMin(mLastCursorBlock, currentCursorBlock);
int second_block_num = qMax(mLastCursorBlock, currentCursorBlock);
QRegion region(0,0,0,0);
QTextBlock block = firstVisibleBlock();
int block_num = block.blockNumber();
qreal top = blockBoundingGeometry(block).translated(contentOffset()).top();
qreal max_top = viewport()->rect().bottom();
while (block.isValid() && block_num <= second_block_num && top <= max_top)
{
QRectF block_rect = blockBoundingRect(block);
if (block_num == first_block_num || block_num == second_block_num) {
region += block_rect.translated(0, top).toRect();
}
top += block_rect.height();
block = block.next();
++block_num;
}
viewport()->update( region );
}
void TextEdit::gutterPaintEvent(QPaintEvent *event)
{
QPainter painter(gutter);
painter.fillRect(event->rect(), QColor(0xee, 0xee, 0xee));
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
int digiW = fontMetrics().width(QLatin1Char('9'));
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(QColor(0x88, 0x88, 0x88));
painter.drawText(0, top, gutter->width() - digiW / 2, fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void GenericCodeEditor::paintEvent( QPaintEvent *event )
{
if (mHighlightCurrentLine)
{
int cursor_block_num = textCursor().blockNumber();
QTextBlock block = firstVisibleBlock();
int block_num = block.blockNumber();
qreal top = blockBoundingGeometry(block).translated(contentOffset()).top();
qreal max_top = event->rect().bottom();
while (block.isValid() && block_num <= cursor_block_num && top <= max_top)
{
QRectF block_rect = blockBoundingRect(block);
if (block_num == cursor_block_num) {
QPainter painter(viewport());
painter.fillRect(
block_rect.translated(0, top),
mCurrentLineTextFormat.background().color() );
painter.end();
break;
}
top += block_rect.height();
block = block.next();
++block_num;
}
}
QPlainTextEdit::paintEvent(event);
}
void ScriptEditBox::lineNumberAreaPaintEvent(QPaintEvent* event)
{
QPainter painter(_scriptLineNumberArea);
painter.fillRect(event->rect(), Qt::lightGray);
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QFont font = painter.font();
font.setBold(this->textCursor().blockNumber() == block.blockNumber());
painter.setFont(font);
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::black);
painter.drawText(0, top, _scriptLineNumberArea->width(), fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
blockNumber++;
}
}
//! Activated whenever LineNumberArea Widget paint event is raised.
//! Writes the line numbers for the visible blocks.
void ModelicaEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(mpLineNumberArea);
painter.fillRect(event->rect(), QColor(240, 240, 240));
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom())
{
if (block.isVisible() && bottom >= event->rect().top())
{
QString number = QString::number(blockNumber + 1);
// make the current highlighted line number darker
if (blockNumber == textCursor().blockNumber())
{
painter.setPen(QColor(64, 64, 64));
}
else
{
painter.setPen(Qt::gray);
}
painter.setFont(document()->defaultFont());
QFontMetrics fontMetrics (document()->defaultFont());
painter.drawText(0, top, mpLineNumberArea->width() - 5, fontMetrics.height(), Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void BaseEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(lineNumberArea);
painter.fillRect(event->rect(), QColor::fromRgb(0xEA,0xEA,0xEA));
painter.setFont(document()->defaultFont());
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
int height = QFontMetrics(document()->defaultFont()).height();
while(block.isValid() && top <= event->rect().bottom())
{
if (block.isVisible() && bottom >= event->rect().top())
{
QString number = QString::number(blockNumber+1);
painter.setPen(Qt::black);
painter.drawText(0, top, lineNumberArea->width(), height,
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(lineNumberArea);
painter.fillRect(event->rect(), QWidget::palette().color(QWidget::backgroundRole()).darker(50));
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(QWidget::palette().color(QWidget::foregroundRole()).darker(50));
painter.drawText(0, top, lineNumberArea->width(), fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void TikzEditor::printWhiteSpaces(QPainter &painter)
{
const QFontMetrics fontMetrics = QFontMetrics(document()->defaultFont());
for (QTextBlock block = firstVisibleBlock(); block.isValid(); block = block.next())
{
if (blockBoundingGeometry(block).top() > viewport()->height())
break;
const QString text = block.text();
const int textLength = text.length();
for (int i = 0; i < textLength; ++i)
{
QTextCursor cursor = textCursor();
cursor.setPosition(block.position() + i, QTextCursor::MoveAnchor);
const QRect rect = cursorRect(cursor);
// const QFontMetrics fontMetrics = QFontMetrics(cursor.charFormat().font());
if (m_showWhiteSpaces && text.at(i) == ' ')
paintSpace(painter, rect.x() + spaceWidth() / 2.0, rect.y() + fontMetrics.height() / 2.0);
else if (m_showTabulators && text.at(i) == '\t')
paintTabstop(painter, rect.x() + spaceWidth() / 2.0, rect.y() + fontMetrics.height() / 2.0);
}
}
}
void TikzEditor::showMatchingBrackets()
{
for (QTextBlock block = firstVisibleBlock(); block.isValid(); block = block.next())
{
if (blockBoundingGeometry(block).top() > viewport()->height())
break;
const QString text = block.text();
const int textLength = text.length();
for (int i = 0; i < textLength; ++i)
{
if (block.position() + i == m_matchingBegin || block.position() + i == m_matchingEnd)
{
QList<QTextEdit::ExtraSelection> extraSelectionList = extraSelections();
if (!isReadOnly())
{
QTextEdit::ExtraSelection selection;
selection.format.setBackground(m_matchingColor);
selection.cursor = textCursor();
selection.cursor.setPosition(block.position() + i, QTextCursor::MoveAnchor);
selection.cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor);
extraSelectionList.append(selection);
}
setExtraSelections(extraSelectionList);
}
}
}
}
/*************************************************
// Function: PaintLineNumberArea
// Description: 绘制左侧行号区域
// Calls:
// Called By: CLineNumberArea::paintEvent
// Parameter: QPaintEvent *event
// Return: void
// Others: 通过CLineNumberArea类的paintEvent函数来调用本函数，
以保证能够实时更新该行数
*************************************************/
void CCodeEditor::PaintLineNumberArea(QPaintEvent *event)
{
QPainter painter(m_lineNumberArea);
painter.fillRect(event->rect(), Qt::lightGray); /*行数背景颜色*/
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber(); /*当前行(从0开始)*/
int top = (int)blockBoundingGeometry(block).translated(contentOffset()).top() + fontMetrics().descent();/*绘制区域的顶部*/
int bottom = top + (int)blockBoundingRect(block).height(); /*绘制区域的底部*/
/*绘制可见区域*/
while (block.isValid() && top <= event->rect().bottom())
{
if (block.isVisible() && bottom >= event->rect().top())
{
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::black); /*行号颜色*/
painter.drawText(0, top, m_lineNumberArea->width(), fontMetrics().height(),
Qt::AlignCenter, number);
}
block = block.next();
top = bottom;
bottom = top + (int)blockBoundingRect(block).height();
++blockNumber;
}
}
void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(lineNumberArea);
painter.fillRect(event->rect(), Qt::lightGray);
//![extraAreaPaintEvent_0]
//![extraAreaPaintEvent_1]
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
//![extraAreaPaintEvent_1]
//![extraAreaPaintEvent_2]
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::black);
painter.drawText(0, top, lineNumberArea->width(), fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event) {
QPainter painter( lineNumberArea ) ;
painter.fillRect( event->rect(), QColor( Qt::lightGray ).lighter( 120 ) ) ;
QTextBlock block = firstVisibleBlock() ;
QTextCursor cursor = textCursor() ;
int blockNumber = block.blockNumber() ;
int top = (int) blockBoundingGeometry( block ).translated( contentOffset() ).top() ;
int bottom = top + (int) blockBoundingRect(block).height() ;
while ( block.isValid() && top <= event->rect().bottom() ) {
if ( block.isVisible() && bottom >= event->rect().top() ) {
QString number = QString::number( blockNumber + 1 ) ;
if ( block == cursor.block() )
painter.setPen( QColor( Qt::black ) ) ;
else
painter.setPen( Qt::gray ) ;
painter.drawText(
0, top, lineNumberArea->width(), fontMetrics().height(),
Qt::AlignHCenter, number
) ;
}
block = block.next() ;
top = bottom ;
bottom = top + (int)blockBoundingRect( block ).height() ;
blockNumber += 1 ;
}
}
void SourceWindow::keyPressEvent(QKeyEvent* ev)
{
int top1 = 0, top2;
switch (ev->key()) {
case Qt::Key_Plus:
actionExpandRow(textCursor().blockNumber());
return;
case Qt::Key_Minus:
actionCollapseRow(textCursor().blockNumber());
return;
case Qt::Key_Up:
case Qt::Key_K:
moveCursor(QTextCursor::PreviousBlock);
return;
case Qt::Key_Down:
case Qt::Key_J:
moveCursor(QTextCursor::NextBlock);
return;
case Qt::Key_Home:
moveCursor(QTextCursor::Start);
return;
case Qt::Key_End:
moveCursor(QTextCursor::End);
return;
case Qt::Key_PageUp:
case Qt::Key_PageDown:
top1 = firstVisibleBlock().blockNumber();
}
QPlainTextEdit::keyPressEvent(ev);
switch (ev->key()) {
case Qt::Key_PageUp:
case Qt::Key_PageDown:
top2 = firstVisibleBlock().blockNumber();
{
QTextCursor cursor = textCursor();
if (top1 < top2)
cursor.movePosition(QTextCursor::NextBlock,
QTextCursor::MoveAnchor, top2-top1);
else
cursor.movePosition(QTextCursor::PreviousBlock,
QTextCursor::MoveAnchor, top1-top2);
setTextCursor(cursor);
}
}
}
void GenericCodeEditor::paintLineIndicator( QPaintEvent *e )
{
QPalette plt( mLineIndicator->palette() );
QRect r( e->rect() );
QPainter p( mLineIndicator );
p.fillRect( r, plt.color( QPalette::Mid ) );
p.setPen( plt.color(QPalette::Dark) );
p.drawLine( r.topRight(), r.bottomRight() );
p.setPen( plt.color(QPalette::ButtonText) );
QTextDocument *doc = QPlainTextEdit::document();
QTextCursor cursor(textCursor());
int selStartBlock, selEndBlock;
if (cursor.hasSelection()) {
selStartBlock = doc->findBlock(cursor.selectionStart()).blockNumber();
selEndBlock = doc->findBlock(cursor.selectionEnd()).blockNumber();
}
else
selStartBlock = selEndBlock = -1;
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
qreal top = blockBoundingGeometry(block).translated(contentOffset()).top();
qreal bottom = top + blockBoundingRect(block).height();
while (block.isValid() && top <= e->rect().bottom()) {
if (block.isVisible() && bottom >= e->rect().top()) {
p.save();
QRectF numRect( 0, top, mLineIndicator->width() - 1, bottom - top );
int num = blockNumber;
if (num >= selStartBlock && num <= selEndBlock) {
num -= selStartBlock;
p.setPen(Qt::NoPen);
p.setBrush(plt.color(QPalette::Highlight));
p.drawRect(numRect);
p.setPen(plt.color(QPalette::HighlightedText));
}
QString number = QString::number(num + 1);
p.drawText(0, top, mLineIndicator->width() - 4, bottom - top,
Qt::AlignRight, number);
p.restore();
}
block = block.next();
top = bottom;
bottom = top + blockBoundingRect(block).height();
++blockNumber;
}
}
void CSVWorld::ScriptEdit::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(mLineNumberArea);
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
int startBlock = textCursor().blockNumber();
int endBlock = textCursor().blockNumber();
if(textCursor().hasSelection())
{
QString str = textCursor().selection().toPlainText();
int selectedLines = str.count("\n")+1;
if(textCursor().position() < textCursor().anchor())
endBlock += selectedLines;
else
startBlock -= selectedLines;
}
painter.setBackgroundMode(Qt::OpaqueMode);
QFont font = painter.font();
QBrush background = painter.background();
while (block.isValid() && top <= event->rect().bottom())
{
if (block.isVisible() && bottom >= event->rect().top())
{
QFont newFont = painter.font();
QString number = QString::number(blockNumber + 1);
if(blockNumber >= startBlock && blockNumber <= endBlock)
{
painter.setBackground(Qt::cyan);
painter.setPen(Qt::darkMagenta);
newFont.setBold(true);
}
else
{
painter.setBackground(background);
painter.setPen(Qt::black);
}
painter.setFont(newFont);
painter.drawText(0, top, mLineNumberArea->width(), fontMetrics().height(),
Qt::AlignRight, number);
painter.setFont(font);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
QPoint Editor::keyPopPoint(QTextCursor cursor)
{
int ht = fontMetrics().height();
int wd = fontMetrics().width(QLatin1Char('9'));
int col = cursor.columnNumber();
int row = cursor.blockNumber()+2; // show just below line
QTextBlock block = firstVisibleBlock();
int top = block.firstLineNumber();
QPoint pt = QPoint(lineNumberAreaWidth()+col*wd,(row-top)*ht);
return pt;
}
void MarkdownEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(lineNumberArea);
int selStart = textCursor().selectionStart();
int selEnd = textCursor().selectionEnd();
QPalette palette = lineNumberArea->palette();
palette.setCurrentColorGroup(QPalette::Active);
painter.fillRect(event->rect(), palette.color(QPalette::Background));
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
qreal top = blockBoundingGeometry(block).translated(contentOffset()).top();
qreal bottom = top;
while (block.isValid() && top <= event->rect().bottom()) {
top = bottom;
const qreal height = blockBoundingRect(block).height();
bottom = top + height;
if (block.isVisible() && bottom >= event->rect().top()) {
painter.setPen(palette.color(QPalette::Dark));
bool selected = (
(selStart < block.position() + block.length() && selEnd > block.position())
|| (selStart == selEnd && selStart == block.position())
);
if (selected) {
painter.save();
painter.setPen(Qt::black);
}
const QString number = QString::number(blockNumber + 1);
painter.drawText(0, top, lineNumberArea->width() - 4, height, Qt::AlignRight, number);
if (selected)
painter.restore();
}
block = block.next();
++blockNumber;
}
}
void SparqlTextEdit::paintLineNumbers(QPaintEvent *e)
{
QFontMetrics metrics(currentCharFormat().font());
int digits = 0;
int blocks = blockCount();
do {
blocks /= 10;
++digits;
} while (blocks);
int maxCharWidth = 0;
for (char c = '0'; c <= '9'; c++) {
maxCharWidth = qMax(maxCharWidth, metrics.width(c));
}
int newLeftMargin = frameWidth() + maxCharWidth * digits;
if (leftMargin != newLeftMargin) {
leftMargin = newLeftMargin;
setViewportMargins(leftMargin, 0, 0, 0);
}
QPainter painter(this);
painter.setClipRect(lineNumbersRect(), Qt::IntersectClip);
painter.fillRect(e->rect(), palette().window());
painter.setPen(palette().windowText().color());
painter.setFont(currentCharFormat().font());
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block)
.translated(contentOffset()).top() + lineNumbersRect().top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= e->rect().bottom()) {
if (block.isVisible() && bottom >= e->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.drawText(0, top, leftMargin, metrics.height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void CodeEditor::paintEvent(QPaintEvent* event)
{
QPlainTextEdit::paintEvent(event);
QPainter painter(viewport());
painter.setPen(Qt::darkGray);
QTextBlock block = firstVisibleBlock();
QRectF rect;
do {
if (!block.isVisible())
continue;
rect = blockBoundingGeometry(block).translated(contentOffset());
QTextLine line = block.layout()->lineAt(0);
if (config->whitespaces) {
QString txt = block.text();
for (int i = 0; i < txt.length(); i++) {
// rect.x() <- учитывая горизонтальный скролинг
QPoint point(rect.x() + line.cursorToX(i), rect.y() + line.ascent());
if (txt[i] == ' ')
painter.drawText(point, QChar(0x00b7));
else if (txt[i] == '\t')
painter.drawText(point, QChar(0x21b9));
}
}
int state = block.userState();
if (!(state & Error) && state & Folded) {
QRect collapseRect(rect.x() + line.rect().x() + line.naturalTextWidth() + FONTWIDTH * 2,
rect.y() + 2, FONTWIDTH * 6, line.height() - 4);
painter.drawText(collapseRect, Qt::AlignCenter, state & Comment ? "...;" : "...)");
painter.drawRoundedRect(collapseRect, 4, 6);
}
} while ((block = block.next()).isValid() && rect.y() < viewport()->height());
}
void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter( lineNumberArea );
//painter.fillRect(event->rect(), Qt::lightGray);
painter.fillRect( event->rect(), lineNumberArea->palette().base() );
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom())
{
if (block.isVisible() && bottom >= event->rect().top())
{
QString number = QString::number( blockNumber + 1 );
painter.setPen( lineNumberArea->palette().text().color() );
for( const fugio::SyntaxError &SE : mSyntaxErrors )
{
if( SE.mLineStart <= blockNumber + 1 && SE.mLineEnd >= blockNumber + 1 )
{
QRectF R( event->rect().left(), top, event->rect().width(), blockBoundingRect( block ).height() );
painter.fillRect( R, Qt::red );
painter.setPen( Qt::white );
break;
}
}
painter.drawText( 0, top, lineNumberArea->width(), fontMetrics().height(),
Qt::AlignRight, number );
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void CodeEdit::lineNumberWidgetPaintEvent(QPaintEvent* event) {
// qDebug() << "CodeEdit::lineNumberWidgetPaintEvent()";
QPainter painter(m_lineNumberWidget);
painter.setPen(QPen(ApplicationManager::settings()->lineNumberColor()));
painter.fillRect(event->rect(), QBrush(ApplicationManager::settings()->lineNumberBackgroundColor()));
QTextBlock block = firstVisibleBlock();
int top = (int)blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom;
while (block.isValid() && top <= event->rect().bottom()) {
bottom = top + (int)blockBoundingRect(block).height();
if (block.isVisible() && bottom >= event->rect().top()) {
painter.drawText(0, top, m_lineNumberWidget->width(), fontMetrics().height(),Qt::AlignRight, QString::number(block.blockNumber() + 1));
}
block = block.next();
top = bottom;
}
}
/* Line numbers */
void JBEAM_TextBox::LineNumbersPaintEvent(QPaintEvent *event)
{
QPainter painter(LineNumbersA);
painter.fillRect(event->rect(), Qt::white);
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::gray);
painter.drawText(0, top, LineNumbersA->width(), fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
/**
* @brief Draws the line number area.
* @param event The paint event to handle.
*/
void TextEditorWidget::line_number_area_paint_event(QPaintEvent* event) {
QPainter painter(line_number_area);
QTextBlock block = firstVisibleBlock();
int block_number = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(block_number + 1) + " ";
painter.setPen(Qt::black);
painter.drawText(0, top, line_number_area->width(), fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++block_number;
}
}
void PgxEditor::breakpointAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(breakpointArea);
painter.fillRect(event->rect(), QColor(230,230,230,128));
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::black);
painter.drawText(-1, top+2, breakpointArea->width(), fontMetrics().height(),
Qt::AlignRight, "");
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void ScriptTextEdit::lineNumberAreaPaintEvent(QPaintEvent *event)
{
int lineAreaWidth = mLineNumberArea->width();
QPainter painter(mLineNumberArea);
painter.fillRect(event->rect(), Qt::white);
QPen linepen;
linepen.setWidth(1);
linepen.setColor( Qt::lightGray );
painter.setPen(linepen);
painter.drawLine(lineAreaWidth-1,0,lineAreaWidth-1,mLineNumberArea->height());
int currentLine = textCursor().blockNumber();
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
QFont font=painter.font();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom())
{
if (block.isVisible() && bottom >= event->rect().top())
{
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::darkGray);
font.setBold(blockNumber==currentLine);
painter.setFont( font );
painter.drawText(-2, top, lineAreaWidth, fontMetrics().height(),
Qt::AlignRight | Qt::AlignVCenter, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void MLScriptEditor::lineNumberAreaPaintEvent( QPaintEvent *event,const QColor& col)
{
QPainter painter(narea);
painter.fillRect(event->rect(),col);
QTextBlock block = firstVisibleBlock();
int indent = block.blockFormat().indent();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom())
{
if (block.isVisible() && bottom >= event->rect().top())
{
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::black);
painter.drawText(0, top, narea->width(), fontMetrics().height(),Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
//paint on line number area
QPainter painter(lineNumberArea);
painter.fillRect(event->rect(), settings.value("linenumberpanelcolor", palette().color(QPalette::Window)).value<QColor>());
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(settings.value("fontcolor", palette().color(QPalette::Text)).value<QColor>());
painter.drawText(0, top, lineNumberArea->width() - debugAreaWidth, fontMetrics().height(),
Qt::AlignRight, number);
if (blockNumber + 1 == currentDebugLine)
//blocks counting starts with 0, line number is equivalent (block number + 1)
//if QTextOption::NoWrap is not set, lines count - visible lines, block count - lines divided by '\n'
painter.drawPixmap(lineNumberArea->width() - debugAreaWidth + 3,
top + fontMetrics().height() / 2 - debugImage.height() / 2,
debugImage.width(), debugImage.height(), debugImage);
if (breakpoints.contains(blockNumber + 1) && hasBreakpoints)
painter.drawPixmap(lineNumberArea->width() - debugAreaWidth + 3,
top + fontMetrics().height() / 2 - breakpointImage.height() / 2,
breakpointImage.width(), breakpointImage.height(), breakpointImage);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void PgxConsole::promptPaintEvent(QPaintEvent *event)
{
QPainter painter(prompt);
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString pr = QLatin1String(">");
QString number;
if(block.previous().isVisible() && block.previous().isValid()) {
number = QString::number(blockNumber + 1);
if(block.previous().text().endsWith("\\"))
pr = QLatin1String(" ");
else
pr = QLatin1String(">");
}
if(block.text().endsWith("\\")) {
if(block.previous().text().endsWith("\\"))
pr = QLatin1String(" ");
else
pr = QLatin1String(">");
}
painter.setPen(Qt::lightGray);
painter.drawText(0, top, prompt->width(), fontMetrics().height(),
Qt::AlignCenter, pr);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
void SourceWindow::drawLineInfoArea(QPainter* p, QPaintEvent* event)
{
QTextBlock block = firstVisibleBlock();
p->setFont(m_lineNoFont);
for (; block.isValid(); block = block.next())
{
if (!block.isVisible())
continue;
QRect r = blockBoundingGeometry(block).translated(contentOffset()).toRect();
if (r.bottom() < event->rect().top())
continue; // skip blocks that are higher than the region being updated
else if (r.top() > event->rect().bottom())
break; // all the following blocks are lower then the region being updated
int row = block.blockNumber();
uchar item = m_lineItems[row];
int h = r.height();
p->save();
p->translate(0, r.top());
if (item & liBP) {
// enabled breakpoint
int y = (h - m_brkena.height())/2;
if (y < 0) y = 0;
p->drawPixmap(0,y,m_brkena);
}
if (item & liBPdisabled) {
// disabled breakpoint
int y = (h - m_brkdis.height())/2;
if (y < 0) y = 0;
p->drawPixmap(0,y,m_brkdis);
}
if (item & liBPtemporary) {
// temporary breakpoint marker
int y = (h - m_brktmp.height())/2;
if (y < 0) y = 0;
p->drawPixmap(0,y,m_brktmp);
}
if (item & liBPconditional) {
// conditional breakpoint marker
int y = (h - m_brkcond.height())/2;
if (y < 0) y = 0;
p->drawPixmap(0,y,m_brkcond);
}
if (item & liBPorphan) {
// orphaned breakpoint marker
int y = (h - m_brkcond.height())/2;
if (y < 0) y = 0;
p->drawPixmap(0,y,m_brkorph);
}
if (item & liPC) {
// program counter in innermost frame
int y = (h - m_pcinner.height())/2;
if (y < 0) y = 0;
p->drawPixmap(0,y,m_pcinner);
}
if (item & liPCup) {
// program counter somewhere up the stack
int y = (h - m_pcup.height())/2;
if (y < 0) y = 0;
p->drawPixmap(0,y,m_pcup);
}
p->translate(m_widthItems, 0);
if (!isRowDisassCode(row) && m_sourceCode[rowToLine(row)].canDisass) {
int w = m_widthPlus;
int x = w/2;
int y = h/2;
p->drawLine(x-2, y, x+2, y);
if (!isRowExpanded(row)) {
p->drawLine(x, y-2, x, y+2);
}
}
p->translate(m_widthPlus, 0);
if (!isRowDisassCode(row)) {
p->drawText(0, 0, m_widthLineNo, h, Qt::AlignRight|Qt::AlignVCenter,
QString().setNum(rowToLine(row)+1));
}
p->restore();
}
}
void QScriptEdit::extraAreaPaintEvent(QPaintEvent *e)
{
QRect rect = e->rect();
QPalette pal = palette();
pal.setCurrentColorGroup(QPalette::Active);
QPainter painter(m_extraArea);
painter.fillRect(rect, Qt::lightGray);
const QFontMetrics fm(fontMetrics());
int markWidth = fm.lineSpacing();
int extraAreaWidth = m_extraArea->width();
QLinearGradient gradient(QPointF(extraAreaWidth - 10, 0), QPointF(extraAreaWidth, 0));
gradient.setColorAt(0, pal.color(QPalette::Background));
gradient.setColorAt(1, pal.color(QPalette::Base));
painter.fillRect(rect, gradient);
QLinearGradient gradient2(QPointF(0, 0), QPointF(markWidth, 0));
gradient2.setColorAt(0, pal.color(QPalette::Dark));
gradient2.setColorAt(1, pal.color(QPalette::Background));
painter.fillRect(rect.intersected(QRect(rect.x(), rect.y(), markWidth, rect.height())), gradient2);
painter.setPen(QPen(pal.color(QPalette::Background), 2));
if (isLeftToRight())
painter.drawLine(rect.x() + extraAreaWidth-1, rect.top(), rect.x() + extraAreaWidth-1, rect.bottom());
else
painter.drawLine(rect.x(), rect.top(), rect.x(), rect.bottom());
painter.setRenderHint(QPainter::Antialiasing);
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
qreal top = blockBoundingGeometry(block).translated(contentOffset()).top();
qreal bottom = top + blockBoundingRect(block).height();
QString imagesPath = QString::fromLatin1(":/qt/scripttools/debugging/images");
QString imageExt;
// SVGs don't work on all platforms, even when QT_NO_SVG is not defined, so disable SVG usage for now.
// #ifndef QT_NO_SVG
#if 0
imageExt = QString::fromLatin1("svg");
#else
imageExt = QString::fromLatin1("png");
#endif
while (block.isValid() && top <= rect.bottom()) {
if (block.isVisible() && bottom >= rect.top()) {
int lineNumber = blockNumber + m_baseLineNumber;
if (m_breakpoints.contains(lineNumber)) {
int radius = fm.lineSpacing() - 1;
QRect r(rect.x(), (int)top, radius, radius);
QIcon icon(m_breakpoints[lineNumber].enabled
? QString::fromLatin1("%0/breakpoint.%1").arg(imagesPath).arg(imageExt)
: QString::fromLatin1("%0/d_breakpoint.%1").arg(imagesPath).arg(imageExt));
icon.paint(&painter, r, Qt::AlignCenter);
}
if (m_executionLineNumber == lineNumber) {
int radius = fm.lineSpacing() - 1;
QRect r(rect.x(), (int)top, radius, radius);
QIcon icon(QString::fromLatin1("%0/location.%1").arg(imagesPath).arg(imageExt));
icon.paint(&painter, r, Qt::AlignCenter);
}
if (!isExecutableLine(lineNumber))
painter.setPen(pal.color(QPalette::Mid));
else
painter.setPen(QColor(Qt::darkCyan));
QString number = QString::number(lineNumber);
painter.drawText(rect.x() + markWidth, (int)top, rect.x() + extraAreaWidth - markWidth - 4,
fm.height(), Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + blockBoundingRect(block).height();
++blockNumber;
}
}