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102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
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#include "window.h"
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#include "ui_window.h"
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#include <QLineEdit>
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#include <QSyntaxHighlighter>
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class LogWindowHighlighter : public QSyntaxHighlighter
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{
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public:
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LogWindowHighlighter(QTextDocument *parent = 0);
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protected:
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void highlightBlock(const QString &text);
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void highlightHelper(const QString& text, const QTextCharFormat &format, const QString &exp);
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};
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Window::Window(QIODevice *dev, QWidget *parent) :
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QWidget(parent),
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ui(new Ui::Window)
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, device(dev)
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{
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ui->setupUi(this);
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connect(ui->inputEdit->lineEdit(), SIGNAL(returnPressed()), SLOT(handleReturn()));
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addDefaultItems();
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QFont f("Courier");
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f.setStyleHint(QFont::Monospace);
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ui->outputs->setFont(f);
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new LogWindowHighlighter(ui->outputs->document());
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}
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Window::~Window()
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{
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delete ui;
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}
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void Window::receive()
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{
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QByteArray ba = device->readAll();
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ui->outputs->insertPlainText(QString::fromLatin1(ba));
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}
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void Window::receiveError(QLocalSocket::LocalSocketError error)
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{
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qDebug() << "Error connecting to socket:" << error;
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}
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void Window::handleReturn()
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{
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QString cmd = ui->inputEdit->currentText()+QLatin1Char('\n');
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ui->outputs->insertPlainText(cmd);
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device->write(cmd.toLatin1());
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ui->inputEdit->lineEdit()->clear();
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}
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void Window::addDefaultItems()
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{
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QStringList commands;
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commands << "RETRIEVE_FOLDER_STATUS:" << "RETRIEVE_FILE_STATUS:";
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ui->inputEdit->addItems(commands);
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}
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LogWindowHighlighter::LogWindowHighlighter(QTextDocument *parent)
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: QSyntaxHighlighter(parent)
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{
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}
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void LogWindowHighlighter::highlightBlock(const QString &text)
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{
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QTextCharFormat responseKeywordFormat;
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responseKeywordFormat.setFontWeight(QFont::Bold);
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responseKeywordFormat.setForeground(Qt::darkMagenta);
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QString responsePattern = "(UPDATE_VIEW|BROADCAST:|STATUS:)";
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highlightHelper(text, responseKeywordFormat, responsePattern);
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QTextCharFormat messageKeywordFormat;
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messageKeywordFormat.setFontWeight(QFont::Bold);
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messageKeywordFormat.setForeground(Qt::darkYellow);
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QString messagePattern = "(RETRIEVE_(FOLDER|FILE)_STATUS):";
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highlightHelper(text, messageKeywordFormat, messagePattern);
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}
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void LogWindowHighlighter::highlightHelper(const QString& text, const QTextCharFormat &format,
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const QString &pattern)
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{
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QRegExp rex(pattern);
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int index = text.indexOf(rex);
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if (index >= 0) {
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int len = rex.matchedLength();
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setFormat(index, len, format);
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int lastMatchedEnd=index+len;
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int secondDoubleDotIndex = text.indexOf(':', lastMatchedEnd);
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if (secondDoubleDotIndex >= 0) {
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QTextCharFormat boldFormat;
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boldFormat.setFontWeight(QFont::Bold);
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setFormat(lastMatchedEnd, secondDoubleDotIndex-lastMatchedEnd, boldFormat);
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}
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}
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}
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