void FloatyWnd::leaveEvent(QEvent *e)
{
hideTip();
QWidget::leaveEvent(e);
}
TooltipWindow::~TooltipWindow()
{
hideTip();
}
void TooltipWindow::mouseEnter (const MouseEvent&)
{
hideTip();
}
void CCharTip::showTip()
{
if(!itsParent->underMouse())
return;
EUnicodeCategory cat(getCategory(itsItem.ucs4));
QString details("<table>");
details+="<tr><td><b>"+i18n("Category")+"</b></td><td>"+
toStr(cat)+"</td></tr>";
details+="<tr><td><b>"+i18n("UCS-4")+"</b></td><td>"+
QString().sprintf("U+%4.4X", itsItem.ucs4)+"</td></tr>";
QString str(QString::fromUcs4(&(itsItem.ucs4), 1));
details+="<tr><td><b>"+i18n("UTF-16")+"</b></td><td>";
const ushort *utf16(str.utf16());
for(int i=0; utf16[i]; ++i)
{
if(i)
details+=' ';
details+=QString().sprintf("0x%4.4X", utf16[i]);
}
details+="</td></tr>";
details+="<tr><td><b>"+i18n("UTF-8")+"</b></td><td>";
QByteArray utf8(str.toUtf8());
for(int i=0; i<utf8.size(); ++i)
{
if(i)
details+=' ';
details+=QString().sprintf("0x%2.2X", (unsigned char)(utf8.constData()[i]));
}
details+="</td></tr>";
// Note: the "<b></b> below is just to stop Qt converting the xml entry into
// a character!
if ((0x0001 <= itsItem.ucs4 && itsItem.ucs4 <= 0xD7FF) ||
(0xE000 <= itsItem.ucs4 && itsItem.ucs4 <= 0xFFFD) ||
(0x10000 <= itsItem.ucs4 && itsItem.ucs4 <= 0x10FFFF))
details+="<tr><td><b>"+i18n("XML Decimal Entity")+"</b></td><td>"+
QString().sprintf("&#<b></b>%d;", itsItem.ucs4)+"</td></tr>";
details+="</table>";
itsLabel->setText(details);
QPixmap pix((int)(itsItem.width()*2.5), (int)(itsItem.height()*2.5));
QList<CFcEngine::TRange> range;
range.append(CFcEngine::TRange(itsItem.ucs4, 0));
QColor prevBgndCol(CFcEngine::bgndCol());
CFcEngine::setBgndCol(palette().color(QPalette::Active, QPalette::Background));
if(CFcEngine::instance()->draw(itsParent->itsCurrentUrl, pix.width(), pix.height(), pix,
itsParent->itsCurrentFace-1, false, range,
NULL, itsParent->itsFontName, itsParent->itsStyleInfo))
itsPixmapLabel->setPixmap(pix);
else
itsPixmapLabel->setPixmap(QPixmap());
CFcEngine::setBgndCol(prevBgndCol);
itsTimer->disconnect(this);
connect(itsTimer, SIGNAL(timeout()), this, SLOT(hideTip()));
itsTimer->setSingleShot(true);
itsTimer->start(15000);
kapp->installEventFilter(this);
reposition();
show();
}
void PsiTipLabel::enterEvent(QEvent*)
{
hideTip();
}
void ExprShortTextEdit::keyPressEvent(QKeyEvent* e) {
// If the completer is active pass keys it needs down
if (completer && completer->popup()->isVisible()) {
switch (e->key()) {
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Escape:
case Qt::Key_Tab:
case Qt::Key_Backtab:
e->ignore();
return;
default:
break;
}
}
// Accept expression
if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
selectAll();
finishEdit();
return;
} else if (e->key() == Qt::Key_Escape) {
setText(savedText);
selectAll();
finishEdit();
return;
} else if (e->key() == Qt::Key_Tab) {
QWidget::keyPressEvent(e);
return;
} else if (!editing) {
editing = true;
setColor(true);
savedText = toPlainText();
}
// use the values here as long as we are not using the shortcut to bring up the editor
bool isShortcut = ((e->modifiers() & Qt::ControlModifier) && e->key() == Qt::Key_E); // CTRL+E
if (!isShortcut) // dont process the shortcut when we have a completer
QTextEdit::keyPressEvent(e);
const bool ctrlOrShift = e->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier);
if (!completer || (ctrlOrShift && e->text().isEmpty())) return;
bool hasModifier = (e->modifiers() != Qt::NoModifier) && !ctrlOrShift;
// grab the line we're on
QTextCursor tc = textCursor();
tc.movePosition(QTextCursor::StartOfLine, QTextCursor::KeepAnchor);
QString line = tc.selectedText();
// matches the last prefix of a completable variable or function and extract as completionPrefix
static QRegExp completion("^(?:.*[^A-Za-z0-9_$])?((?:\\$[A-Za-z0-9_]*)|[A-Za-z]+[A-Za-z0-9_]*)$");
int index = completion.indexIn(line);
QString completionPrefix;
if (index != -1 && !line.contains('#')) {
completionPrefix = completion.cap(1);
// std::cout<<"we have completer prefix '"<<completionPrefix.toStdString()<<"'"<<std::endl;
}
// hide the completer if we have too few characters, we are at end of word
if (!isShortcut && (hasModifier || e->text().isEmpty() || completionPrefix.length() < 1 || index == -1)) {
completer->popup()->hide();
} else {
// copy the completion prefix in if we don't already have it in the completer
if (completionPrefix != completer->completionPrefix()) {
completer->setCompletionPrefix(completionPrefix);
completer->popup()->setCurrentIndex(completer->completionModel()->index(0, 0));
}
// display the completer
QRect cr = cursorRect();
cr.setWidth(2 * (completer->popup()->sizeHintForColumn(0) + completer->popup()->sizeHintForColumn(1) +
completer->popup()->verticalScrollBar()->sizeHint().width()));
completer->complete(cr);
hideTip();
return;
}
// documentation completion
static QRegExp inFunction("^(?:.*[^A-Za-z0-9_$])?([A-Za-z0-9_]+)\\([^()]*$");
int index2 = inFunction.indexIn(line);
if (index2 != -1) {
QString functionName = inFunction.cap(1);
QStringList tips = completionModel->getDocString(functionName).split("\n");
QString tip = "<b>" + tips[0] + "</b>";
for (int i = 1; i < tips.size(); i++) {
tip += "<br>" + tips[i];
}
showTip(tip);
} else {
hideTip();
}
}
void ExprShortTextEdit::mouseDoubleClickEvent(QMouseEvent* event) {
hideTip();
QTextEdit::mouseDoubleClickEvent(event);
}
void ExprShortTextEdit::mousePressEvent(QMouseEvent* event) {
hideTip();
QTextEdit::mousePressEvent(event);
}
void enterEvent(QEvent*){ hideTip(); }
void ExprTextEdit::focusOutEvent(QFocusEvent* e)
{
hideTip();
QTextEdit::focusInEvent(e);
}
