#endif
idx(0),
_mode(SingleLine),
- _wrapMode(QTextOption::NoWrap),
- _numLines(1),
+ _singleLine(true),
_minHeight(1),
_maxHeight(5),
_scrollBarsEnabled(true),
#endif
setAcceptRichText(false);
- setWordWrapMode(QTextOption::NoWrap);
#ifdef HAVE_KDE
enableFindReplace(false);
#endif
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-
setMode(SingleLine);
-
+ setWordWrapEnabled(false);
reset();
connect(this, SIGNAL(textChanged()), this, SLOT(on_textChanged()));
void MultiLineEdit::setCustomFont(const QFont &font) {
setFont(font);
- updateGeometry();
+ updateSizeHint();
}
void MultiLineEdit::setMode(Mode mode) {
_mode = mode;
}
-void MultiLineEdit::setWrapMode(QTextOption::WrapMode wrapMode) {
- if(_wrapMode == wrapMode)
- return;
-
- _wrapMode = wrapMode;
- setWordWrapMode(wrapMode);
-}
-
void MultiLineEdit::setMinHeight(int lines) {
if(lines == _minHeight)
return;
_minHeight = lines;
- updateGeometry();
+ updateSizeHint();
}
void MultiLineEdit::setMaxHeight(int lines) {
return;
_maxHeight = lines;
- updateGeometry();
+ updateSizeHint();
}
-void MultiLineEdit::enableScrollBars(bool enable) {
+void MultiLineEdit::setScrollBarsEnabled(bool enable) {
if(_scrollBarsEnabled == enable)
return;
_scrollBarsEnabled = enable;
- if(enable && numLines() > 1) {
- // the vertical scrollbar must be enabled/disabled manually;
- // ScrollBarAsNeeded leads to flicker because of the dynamic widget resize
- setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
- } else {
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- }
updateScrollBars();
}
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
else
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
+ if(!_scrollBarsEnabled || isSingleLine())
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ else
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
}
void MultiLineEdit::resizeEvent(QResizeEvent *event) {
- updateScrollBars();
QTextEdit::resizeEvent(event);
+ updateSizeHint();
+ updateScrollBars();
}
-QSize MultiLineEdit::sizeHint() const {
+void MultiLineEdit::updateSizeHint() {
QFontMetrics fm(font());
- int _minPixelHeight = fm.lineSpacing() * _minHeight;
- int _maxPixelHeight = fm.lineSpacing() * _maxHeight;
+ int minPixelHeight = fm.lineSpacing() * _minHeight;
+ int maxPixelHeight = fm.lineSpacing() * _maxHeight;
+ int scrollBarHeight = horizontalScrollBar()->isVisible() ? horizontalScrollBar()->height() : 0;
// use the style to determine a decent size
- int h = qMin(qMax((int)document()->size().height(), _minPixelHeight), _maxPixelHeight) + 2 * frameWidth();
+ int h = qMin(qMax((int)document()->size().height() + scrollBarHeight, minPixelHeight), maxPixelHeight) + 2 * frameWidth();
QStyleOptionFrameV2 opt;
opt.initFrom(this);
opt.rect = QRect(0, 0, 100, h);
opt.midLineWidth = midLineWidth();
opt.state |= QStyle::State_Sunken;
QSize s = style()->sizeFromContents(QStyle::CT_LineEdit, &opt, QSize(100, h).expandedTo(QApplication::globalStrut()), this);
- return s;
+ if(s != _sizeHint) {
+ _sizeHint = s;
+ updateGeometry();
+ }
+}
+
+QSize MultiLineEdit::sizeHint() const {
+ if(!_sizeHint.isValid()) {
+ MultiLineEdit *that = const_cast<MultiLineEdit *>(this);
+ that->updateSizeHint();
+ }
+ return _sizeHint;
}
QSize MultiLineEdit::minimumSizeHint() const {
return sizeHint();
}
+void MultiLineEdit::setSpellCheckEnabled(bool enable) {
+#ifdef HAVE_KDE
+ setCheckSpellingEnabled(enable);
+#else
+ Q_UNUSED(enable)
+#endif
+}
+
+void MultiLineEdit::setWordWrapEnabled(bool enable) {
+ setLineWrapMode(enable? WidgetWidth : NoWrap);
+ updateSizeHint();
+}
+
+void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget *) {
+ _pasteProtectionEnabled = enable;
+}
+
void MultiLineEdit::historyMoveBack() {
addToHistory(text(), true);
showHistoryEntry();
else
reset(); // equals clear() in this case
+ } else {
+ addToHistory(text());
+ reset();
}
}
}
void MultiLineEdit::keyPressEvent(QKeyEvent *event) {
+ // Workaround the fact that Qt < 4.5 doesn't know InsertLineSeparator yet
+#if QT_VERSION >= 0x040500
if(event == QKeySequence::InsertLineSeparator) {
+#else
+
+# ifdef Q_WS_MAC
+ if((event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter) && event->modifiers() & Qt::META) {
+# else
+ if((event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter) && event->modifiers() & Qt::SHIFT) {
+# endif
+#endif
+
if(_mode == SingleLine)
return;
#ifdef HAVE_KDE
}
switch(event->key()) {
- case Qt::Key_Up: {
- event->accept();
- if(!(event->modifiers() & Qt::ControlModifier)) {
- int pos = textCursor().position();
- moveCursor(QTextCursor::Up);
- if(pos == textCursor().position()) // already on top line -> history
+ case Qt::Key_Up:
+ if(event->modifiers() & Qt::ShiftModifier)
+ break;
+ {
+ event->accept();
+ if(!(event->modifiers() & Qt::ControlModifier)) {
+ int pos = textCursor().position();
+ moveCursor(QTextCursor::Up);
+ if(pos == textCursor().position()) // already on top line -> history
+ historyMoveBack();
+ } else
historyMoveBack();
- } else
- historyMoveBack();
- break;
- }
+ return;
+ }
- case Qt::Key_Down: {
- event->accept();
- if(!(event->modifiers() & Qt::ControlModifier)) {
- int pos = textCursor().position();
- moveCursor(QTextCursor::Down);
- if(pos == textCursor().position()) // already on bottom line -> history
+ case Qt::Key_Down:
+ if(event->modifiers() & Qt::ShiftModifier)
+ break;
+ {
+ event->accept();
+ if(!(event->modifiers() & Qt::ControlModifier)) {
+ int pos = textCursor().position();
+ moveCursor(QTextCursor::Down);
+ if(pos == textCursor().position()) // already on bottom line -> history
+ historyMoveForward();
+ } else
historyMoveForward();
- } else
- historyMoveForward();
- break;
- }
+ return;
+ }
case Qt::Key_Return:
case Qt::Key_Enter:
case Qt::Key_Select:
event->accept();
on_returnPressed();
- break;
+ return;
- // We don't want to have the tab key react if no completer is installed
+ // We don't want to have the tab key react even if no completer is installed
case Qt::Key_Tab:
event->accept();
- break;
+ return;
default:
+ ;
+ }
+
+
#ifdef HAVE_KDE
- KTextEdit::keyPressEvent(event);
+ KTextEdit::keyPressEvent(event);
#else
- QTextEdit::keyPressEvent(event);
+ QTextEdit::keyPressEvent(event);
#endif
- }
}
void MultiLineEdit::on_returnPressed() {
- if(!text().isEmpty()) {
- foreach(const QString &line, text().split('\n', QString::SkipEmptyParts)) {
+ on_returnPressed(text());
+}
+
+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);
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);
if(document()->size().height() != _lastDocumentHeight) {
_lastDocumentHeight = document()->size().height();
on_documentHeightChanged(_lastDocumentHeight);
}
- updateGeometry();
+ updateSizeHint();
+ ensureCursorVisible();
}
void MultiLineEdit::on_documentHeightChanged(qreal) {
QTextBlockFormat format = textCursor().blockFormat();
format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
textCursor().setBlockFormat(format);
+ updateScrollBars();
}
void MultiLineEdit::showHistoryEntry() {
cursor.setBlockFormat(format);
cursor.movePosition(QTextCursor::End);
setTextCursor(cursor);
+ updateScrollBars();
}
projects / quassel.git / blobdiff