enableFindReplace(false);
#endif
- setMode(SingleLine); setLineWrapMode(WidgetWidth);
+ setMode(SingleLine);
+ setWordWrapEnabled(false);
reset();
connect(this, SIGNAL(textChanged()), this, SLOT(on_textChanged()));
+
+ _mircColorMap["00"] = "#ffffff";
+ _mircColorMap["01"] = "#000000";
+ _mircColorMap["02"] = "#000080";
+ _mircColorMap["03"] = "#008000";
+ _mircColorMap["04"] = "#ff0000";
+ _mircColorMap["05"] = "#800000";
+ _mircColorMap["06"] = "#800080";
+ _mircColorMap["07"] = "#ffa500";
+ _mircColorMap["08"] = "#ffff00";
+ _mircColorMap["09"] = "#00ff00";
+ _mircColorMap["10"] = "#008080";
+ _mircColorMap["11"] = "#00ffff";
+ _mircColorMap["12"] = "#4169e1";
+ _mircColorMap["13"] = "#ff00ff";
+ _mircColorMap["14"] = "#808080";
+ _mircColorMap["15"] = "#c0c0c0";
+
}
MultiLineEdit::~MultiLineEdit() {
void MultiLineEdit::setCustomFont(const QFont &font) {
setFont(font);
- computeSizeHint();
+ updateSizeHint();
}
void MultiLineEdit::setMode(Mode mode) {
return;
_minHeight = lines;
- computeSizeHint();
+ updateSizeHint();
}
void MultiLineEdit::setMaxHeight(int lines) {
return;
_maxHeight = lines;
- computeSizeHint();
+ updateSizeHint();
}
void MultiLineEdit::setScrollBarsEnabled(bool enable) {
}
void MultiLineEdit::resizeEvent(QResizeEvent *event) {
- updateScrollBars();
QTextEdit::resizeEvent(event);
+ updateSizeHint();
+ updateScrollBars();
}
-void MultiLineEdit::computeSizeHint() {
+void MultiLineEdit::updateSizeHint() {
QFontMetrics fm(font());
int minPixelHeight = fm.lineSpacing() * _minHeight;
int maxPixelHeight = fm.lineSpacing() * _maxHeight;
QSize MultiLineEdit::sizeHint() const {
if(!_sizeHint.isValid()) {
MultiLineEdit *that = const_cast<MultiLineEdit *>(this);
- that->computeSizeHint();
+ that->updateSizeHint();
}
return _sizeHint;
}
void MultiLineEdit::setWordWrapEnabled(bool enable) {
setLineWrapMode(enable? WidgetWidth : NoWrap);
+ updateSizeHint();
+}
+
+void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget *) {
+ _pasteProtectionEnabled = enable;
}
void MultiLineEdit::historyMoveBack() {
- addToHistory(text(), true);
+ addToHistory(convertHtmlToMircCodes(html()), true);
if(idx > 0) {
idx--;
}
void MultiLineEdit::historyMoveForward() {
- addToHistory(text(), true);
+ addToHistory(convertHtmlToMircCodes(html()), true);
if(idx < history.count()) {
idx++;
else
reset(); // equals clear() in this case
} else {
- addToHistory(text());
+ addToHistory(convertHtmlToMircCodes(html()));
reset();
}
}
# endif
#endif
- if(_mode == SingleLine)
+ if(_mode == SingleLine) {
+ event->accept();
+ on_returnPressed();
return;
+ }
#ifdef HAVE_KDE
KTextEdit::keyPressEvent(event);
#else
#endif
}
+QString MultiLineEdit::convertHtmlToMircCodes(const QString &text) {
+ QRegExp regexLines = QRegExp("(?:<p.*>(.*)</p>\\n?)+", Qt::CaseInsensitive);
+ regexLines.setMinimal(true);
+
+ QRegExp regexStyles = QRegExp("(?:((<span.*>)(.*)</span>))", Qt::CaseInsensitive);
+ regexStyles.setMinimal(true);
+
+ QRegExp regexColors = QRegExp("((?:background-)?color):(#[0-9a-f]{6})", Qt::CaseInsensitive);
+ regexStyles.setMinimal(true);
+
+ QStringList result;
+ int posLines = 0;
+ QString line, line2, styleText, style, content;
+
+ while ((posLines = regexLines.indexIn(text, posLines)) != -1) {
+ line = line2 = regexLines.cap(1);
+ int posStyles = 0;
+ while ((posStyles = regexStyles.indexIn(line2, posStyles)) != -1) {
+ styleText = regexStyles.cap(1);
+ style = regexStyles.cap(2);
+ content = regexStyles.cap(3);
+
+ if (style.contains("font-weight:600;")) {
+ content.prepend('\x02');
+ content.append('\x02');
+ }
+ if (style.contains("font-style:italic;")) {
+ content.prepend('\x1d');
+ content.append('\x1d');
+ }
+ if (style.contains("text-decoration: underline;")) {
+ content.prepend('\x1f');
+ content.append('\x1f');
+ }
+ if (style.contains("color:#")) { // we have either foreground or background color or both
+ int posColors = 0;
+ QString mircFgColor, mircBgColor;
+ while ((posColors = regexColors.indexIn(style, posColors)) != -1) {
+ QString colorType = regexColors.cap(1);
+ QString color = regexColors.cap(2);
+
+ if (colorType == "color")
+ mircFgColor = _mircColorMap.key(color);
+
+ if (colorType == "background-color")
+ mircBgColor = _mircColorMap.key(color);
+
+ posColors += regexColors.matchedLength();
+ }
+ if (!mircBgColor.isEmpty())
+ content.prepend("," + mircBgColor);
+
+ // we need a fg color to be able to use a bg color
+ if (mircFgColor.isEmpty()) {
+ //FIXME try to use the current forecolor
+ mircFgColor = _mircColorMap.key(textColor().name());
+ if (mircFgColor.isEmpty())
+ mircFgColor = "01"; //use black if the current foreground color can't be converted
+ }
+
+ content.prepend(mircFgColor);
+ content.prepend('\x03');
+ content.append('\x03');
+ }
+
+ line.replace(styleText, content);
+ posStyles += regexStyles.matchedLength();
+ }
+
+ // get rid of all remaining html tags
+ QRegExp regexTags = QRegExp("<.*>",Qt::CaseInsensitive);
+ regexTags.setMinimal(true);
+ line.replace(regexTags, "");
+
+ line.replace("&","&");
+ line.replace("<","<");
+ line.replace(">",">");
+ line.replace(""","\"");
+
+ result << line;
+ posLines += regexLines.matchedLength();
+ }
+
+ return result.join("\n").replace("<br />", "\n");
+}
+
+QString MultiLineEdit::convertMircCodesToHtml(const QString &text) {
+ QStringList words;
+ QRegExp mircCode = QRegExp("(\ 2|\1d|\1f|\ 3)", Qt::CaseSensitive);
+
+ int posLeft = 0;
+ int posRight = 0;
+
+ for(;;) {
+ posRight = mircCode.indexIn(text, posLeft);
+
+ if(posRight < 0) {
+ words << text.mid(posLeft);
+ break; // no more mirc color codes
+ }
+
+ if (posLeft < posRight) {
+ words << text.mid(posLeft, posRight - posLeft);
+ posLeft = posRight;
+ }
+
+ posRight = text.indexOf(mircCode.cap(), posRight + 1);
+ words << text.mid(posLeft, posRight + 1 - posLeft);
+ posLeft = posRight + 1;
+ }
+
+ for (int i = 0; i < words.count(); i++) {
+ QString style;
+ if (words[i].contains('\x02')) {
+ style.append(" font-weight:600;");
+ words[i].replace('\x02',"");
+ }
+ if (words[i].contains('\x1d')) {
+ style.append(" font-style:italic;");
+ words[i].replace('\x1d',"");
+ }
+ if (words[i].contains('\x1f')) {
+ style.append(" text-decoration: underline;");
+ words[i].replace('\x1f',"");
+ }
+ if (words[i].contains('\x03')) {
+ int pos = words[i].indexOf('\x03');
+ int len = 3;
+ QString fg = words[i].mid(pos + 1,2);
+ QString bg;
+ if (words[i][pos+3] == ',')
+ bg = words[i].mid(pos+4,2);
+
+ style.append(" color:");
+ style.append(_mircColorMap[fg]);
+ style.append(";");
+
+ if (!bg.isEmpty()) {
+ style.append(" background-color:");
+ style.append(_mircColorMap[bg]);
+ style.append(";");
+ len = 6;
+ }
+ words[i].replace(pos, len, "");
+ words[i].replace('\x03',"");
+ }
+ words[i].replace("&","&");
+ words[i].replace("<", "<");
+ words[i].replace(">", ">");
+ words[i].replace("\"", """);
+ if (style.isEmpty()) {
+ words[i] = "<span>" + words[i] + "</span>";
+ }
+ else {
+ words[i] = "<span style=\"" + style + "\">" + words[i] + "</span>";
+ }
+ }
+ return words.join("");
+}
+
void MultiLineEdit::on_returnPressed() {
- if(!text().isEmpty()) {
- foreach(const QString &line, text().split('\n', QString::SkipEmptyParts)) {
+ on_returnPressed(convertHtmlToMircCodes(html()));
+}
+
+void MultiLineEdit::on_returnPressed(const QString & text) {
+ if(!text.isEmpty()) {
+ foreach(const QString &line, text.split('\n', QString::SkipEmptyParts)) {
if(line.isEmpty())
continue;
addToHistory(line);
}
reset();
tempHistory.clear();
+ } else {
+ emit noTextEntered();
}
}
QString newText = text();
newText.replace("\r\n", "\n");
newText.replace('\r', '\n');
- if(_mode == SingleLine)
- newText.replace('\n', ' ');
+ if(_mode == SingleLine) {
+ if(!pasteProtectionEnabled())
+ newText.replace('\n', ' ');
+ else if(newText.contains('\n')) {
+ QStringList lines = newText.split('\n', QString::SkipEmptyParts);
+ clear();
+
+ if(lines.count() >= 4) {
+ QString msg = tr("Do you really want to paste %n lines?", "", lines.count());
+ msg += "<p>";
+ for(int i = 0; i < 4; i++) {
+ msg += Qt::escape(lines[i].left(40));
+ if(lines[i].count() > 40)
+ msg += "...";
+ msg += "<br />";
+ }
+ msg += "...</p>";
+ QMessageBox question(QMessageBox::NoIcon, tr("Paste Protection"), msg, QMessageBox::Yes|QMessageBox::No);
+ question.setDefaultButton(QMessageBox::No);
+#ifdef Q_WS_MAC
+ question.setWindowFlags(question.windowFlags() | Qt::Sheet);
+#endif
+ if(question.exec() != QMessageBox::Yes)
+ return;
+ }
+
+ foreach(QString line, lines) {
+ clear();
+ insert(line);
+ on_returnPressed();
+ }
+ }
+ }
_singleLine = (newText.indexOf('\n') < 0);
_lastDocumentHeight = document()->size().height();
on_documentHeightChanged(_lastDocumentHeight);
}
- computeSizeHint();
+ updateSizeHint();
+ ensureCursorVisible();
}
void MultiLineEdit::on_documentHeightChanged(qreal) {
void MultiLineEdit::showHistoryEntry() {
// if the user changed the history, display the changed line
- setPlainText(tempHistory.contains(idx) ? tempHistory[idx] : history[idx]);
+ setHtml(convertMircCodesToHtml(tempHistory.contains(idx) ? tempHistory[idx] : history[idx]));
+ //setPlainText(tempHistory.contains(idx) ? tempHistory[idx] : history[idx]);
QTextCursor cursor = textCursor();
QTextBlockFormat format = cursor.blockFormat();
format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
projects / quassel.git / blobdiff