void KPrAttributeHeight::updateCache(KPrAnimationCache *cache, KPrShapeAnimation *shapeAnimation, qreal value)
{
qreal tx = 0.0, ty = 0.0;
KoShape * shape = shapeAnimation->shape();
KoTextBlockData * textBlockData = shapeAnimation->textBlockData();
QTransform transform;
if (textBlockData) {
if (KoTextShapeData *textShapeData = dynamic_cast<KoTextShapeData*>(shape->userData())) {
QTextDocument *textDocument = textShapeData->document();
for (int i = 0; i < textDocument->blockCount(); i++) {
QTextBlock textBlock = textDocument->findBlockByNumber(i);
if (textBlock.userData() == textBlockData) {
QTextLayout *layout = textBlock.layout();
value = value * cache->pageSize().height() / layout->boundingRect().height();
tx = layout->minimumWidth() * cache->zoom() / 2;
ty = layout->boundingRect().height() * cache->zoom() / 2;
}
}
}
}
else {
value = value * cache->pageSize().height() / shape->size().height();
tx = shape->size().width() * cache->zoom() / 2;
ty = shape->size().height() * cache->zoom() / 2;
}
transform.translate(tx, ty).scale(1, value).translate(-tx, -ty);
cache->update(shape, shapeAnimation->textBlockData(), "transform", transform);
}
void KPrAttributeHeight::initCache(KPrAnimationCache *animationCache, int step, KPrShapeAnimation * shapeAnimation, qreal startValue, qreal endValue)
{
qreal v1 = 0.0, v2 = 0.0, tx = 0.0, ty = 0.0;
KoShape * shape = shapeAnimation->shape();
KoTextBlockData * textBlockData = shapeAnimation->textBlockData();
if (textBlockData) {
if (KoTextShapeData *textShapeData = dynamic_cast<KoTextShapeData*>(shape->userData())) {
QTextDocument *textDocument = textShapeData->document();
for (int i = 0; i < textDocument->blockCount(); i++) {
QTextBlock textBlock = textDocument->findBlockByNumber(i);
if (textBlock.userData() == textBlockData) {
QTextLayout *layout = textBlock.layout();
v1 = startValue * animationCache->pageSize().height() / layout->boundingRect().height();
v2 = endValue * animationCache->pageSize().height() / layout->boundingRect().height();
tx = layout->minimumWidth() * animationCache->zoom() / 2;
ty = layout->boundingRect().height() * animationCache->zoom() / 2;
}
}
}
}
else {
v1 = startValue * animationCache->pageSize().height() / shape->size().height();
v2 = endValue * animationCache->pageSize().height() / shape->size().height();
tx = shape->size().width() * animationCache->zoom() / 2;
ty = shape->size().height() * animationCache->zoom() / 2;
}
animationCache->init(step, shape, textBlockData, "transform", QTransform().translate(tx, ty).scale(1, v1).translate(-tx, -ty));
animationCache->init(step + 1, shape, textBlockData, "transform", QTransform().translate(tx, ty).scale(1, v2).translate(-tx, -ty));
}
void SemanticHighlighter::clearExtraAdditionalFormatsUntilEnd(
SyntaxHighlighter *highlighter,
const QFuture<HighlightingResult> &future)
{
// find block number of last result
int lastBlockNumber = 0;
for (int i = future.resultCount() - 1; i >= 0; --i) {
const HighlightingResult &result = future.resultAt(i);
if (result.line) {
lastBlockNumber = result.line - 1;
break;
}
}
QTextDocument *doc = highlighter->document();
const int firstBlockToClear = lastBlockNumber + 1;
if (firstBlockToClear <= doc->blockCount())
return;
QTextBlock b = doc->findBlockByNumber(firstBlockToClear);
while (b.isValid()) {
QVector<QTextLayout::FormatRange> noFormats;
highlighter->setExtraFormats(b, noFormats);
b = b.next();
}
}
TextGui::TextGui(QStringList args)
: m_debugger(NULL),
m_syscallListener(NULL),
m_console(std::cin, std::cout, std::cerr),
m_spim_syscalls(&m_console, &m_syscallListener)
{
QString filename = args.at(1);
QFile *f = new QFile(filename);
if (!f->exists()) {
cerr << "error, cannot find file " << filename.toStdString() << endl;
exit(1);
}
if (!f->open(QIODevice::ReadOnly | QFile::Text)) {
cerr << "error opening file " << filename.toStdString() << endl;
exit(1);
}
QTextDocument p();
QTextDocument *doc = new QTextDocument();
doc->setPlainText(f->readAll());
f->close();
if (VERBOSE) {
cerr << "Parsing file: " << f->fileName().toStdString() << endl;
cerr << "No Lines: " << doc->blockCount() << endl << endl;
}
ParseList* parseList = Parser::parseDocument(doc);
setupPlugins();
if (VERBOSE) cerr << "Executing the program.\n";
// TIM, the NULL in the Debugger's constructor should be an instance of SyscallListener.
// No more connections since it's all happening in the debugger thread.
// Good news is it should be really easy to subclass SycallHandler and register it w/
// an instance of SyscallListener to get the same functionality (when we have more time...)
// ... later, never mind, it should work no; just don't need the signals/slots
m_debugger = new Debugger(&m_syscallListener, parseList);
// QObject::connect(m_debugger->getState(), SIGNAL(syscall(int, int)), this, SLOT(syscallReceived(int,int)));
QObject::connect(m_debugger, SIGNAL(programTerminated(int)), this, SLOT(programTerminated(int)));
}
// 遍历文本块
void MainWindow::showTextBlock()
{
QTextDocument *document = ui->textEdit->document();
// 获取文档的第一个文本块
QTextBlock block = document->firstBlock();
for(int i=0; i<document->blockCount(); i++){
qDebug() << tr("文本块%1，文本块首行行号为:%2，长度为:%3,内容为：")
.arg(i).arg(block.firstLineNumber()).arg(block.length())
<< block.text();
// 获取下一个文本块
block = block.next();
}
}
QString CodeEditor::getCode()
{
QTextDocument *doc = this->document();
int bc = doc->blockCount();
QString str;
for(int i=0; i<bc; ++i){
QTextBlock block = doc->findBlockByNumber(i);
QString s = block.text();
str.append(s);
if(!s.trimmed().isEmpty())
str.append('\n');
}
return str;
}
void Logview::logMessage(const Logger::LOG_LEVEL_T level, const QString& msg)
{
QScrollBar* pBar = ui.logFileEdit->verticalScrollBar();
bool atBottom = true;
if (pBar)
{
if (pBar->value() < pBar->maximum())
{
atBottom = false;
}
}
// Remove an excess of blocks
QTextDocument* doc = ui.logFileEdit->document();
if (doc->blockCount() >= 1999)
{
doc->setMaximumBlockCount(1000);
doc->setMaximumBlockCount(2000);
}
QTextCursor cur = ui.logFileEdit->textCursor();
cur.movePosition(QTextCursor::End);
QTextCharFormat fmt = cur.charFormat();
fmt.setForeground(QBrush(mColors[level]));
cur.insertText(msg,fmt);
cur.insertBlock();
// Re-get the bar in case it just got added
if (atBottom)
{
pBar = ui.logFileEdit->verticalScrollBar();
if (pBar)
{
pBar->setValue(pBar->maximum());
}
}
}
/*! \reimp
*/
void TextDocumentLayout::documentChanged(int from, int /*charsRemoved*/, int charsAdded)
{
QTextDocument *doc = document();
int newBlockCount = doc->blockCount();
QTextBlock changeStartBlock = doc->findBlock(from);
QTextBlock changeEndBlock = doc->findBlock(qMax(0, from + charsAdded - 1));
if (changeStartBlock == changeEndBlock && newBlockCount == d->blockCount) {
QTextBlock block = changeStartBlock;
if (block.isValid() && block.layout()->lineCount()) {
QRectF oldBr = blockBoundingRect(block);
layoutBlock(block);
QRectF newBr = blockBoundingRect(block);
if (newBr.height() == oldBr.height()) {
if (!d->blockUpdate)
emit updateBlock(block);
return;
}
}
} else {
QTextBlock block = changeStartBlock;
do {
block.clearLayout();
if (block == changeEndBlock)
break;
block = block.next();
} while(block.isValid());
}
if (newBlockCount != d->blockCount) {
int changeEnd = changeEndBlock.blockNumber();
int blockDiff = newBlockCount - d->blockCount;
int oldChangeEnd = changeEnd - blockDiff;
if (d->maximumWidthBlockNumber > oldChangeEnd)
d->maximumWidthBlockNumber += blockDiff;
d->blockCount = newBlockCount;
if (d->blockCount == 1)
d->maximumWidth = blockWidth(doc->firstBlock());
if (!d->blockDocumentSizeChanged)
emit documentSizeChanged(documentSize());
if (blockDiff == 1 && changeEnd == newBlockCount -1 ) {
if (!d->blockUpdate)
{
QTextBlock b = changeStartBlock;
for(;;) {
emit updateBlock(b);
if (b == changeEndBlock)
break;
b = b.next();
}
}
return;
}
}
if (!d->blockUpdate)
emit update(QRectF(0., -doc->documentMargin(), 1000000000., 1000000000.)); // optimization potential
}
void SemanticHighlighter::incrementalApplyExtraAdditionalFormats(
SyntaxHighlighter *highlighter,
const QFuture<HighlightingResult> &future,
int from, int to,
const QHash<int, QTextCharFormat> &kindToFormat)
{
if (to <= from)
return;
const int firstResultBlockNumber = future.resultAt(from).line - 1;
// blocks between currentBlockNumber and the last block with results will
// be cleaned of additional extra formats if they have no results
int currentBlockNumber = 0;
for (int i = from - 1; i >= 0; --i) {
const HighlightingResult &result = future.resultAt(i);
const int blockNumber = result.line - 1;
if (blockNumber < firstResultBlockNumber) {
// stop! found where last format stopped
currentBlockNumber = blockNumber + 1;
// add previous results for the same line to avoid undoing their formats
from = i + 1;
break;
}
}
QTextDocument *doc = highlighter->document();
QTC_ASSERT(currentBlockNumber < doc->blockCount(), return);
QTextBlock b = doc->findBlockByNumber(currentBlockNumber);
HighlightingResult result = future.resultAt(from);
for (int i = from; i < to && b.isValid(); ) {
const int blockNumber = result.line - 1;
QTC_ASSERT(blockNumber < doc->blockCount(), return);
// clear formats of blocks until blockNumber
while (currentBlockNumber < blockNumber) {
QVector<QTextLayout::FormatRange> noFormats;
highlighter->setExtraFormats(b, noFormats);
b = b.next();
++currentBlockNumber;
}
// collect all the formats for the current line
QVector<QTextLayout::FormatRange> formats;
formats.reserve(to - from);
forever {
QTextLayout::FormatRange formatRange;
formatRange.format = textCharFormatForResult(result, kindToFormat);
if (formatRange.format.isValid()) {
formatRange.start = result.column - 1;
formatRange.length = result.length;
formats.append(formatRange);
}
++i;
if (i >= to)
break;
result = future.resultAt(i);
const int nextBlockNumber = result.line - 1;
if (nextBlockNumber != blockNumber)
break;
}
highlighter->setExtraFormats(b, formats);
b = b.next();
++currentBlockNumber;
}
}
