/*!
\internal
*/
bool QLineMarkPanel::event(QEvent *e) {
if (e->type() == QEvent::ToolTip) {
QHelpEvent *helpEvent = static_cast<QHelpEvent *>(e);
int linen=editor()->document()->lineNumber(editor()->verticalOffset()+helpEvent->y());
markToolTip="";
if (linen>-1 && linen<editor()->document()->lines()) {
QDocumentLine line = editor()->document()->line(linen);
QList<int> lm = line.marks();
int count = 1;
int bestMark = -1;
QLineMarksInfoCenter *mic = QLineMarksInfoCenter::instance();
foreach ( int id, lm )
{
if (mic->markType(id).icon.isNull())
continue;
if (helpEvent->x()>count && helpEvent->x()<count+16)
bestMark = id; //no break do to overdraw
if (count < 16*(maxMarksPerLine-1)) {
count += 16;
if (bestMark!=-1) break;
}
}
if (bestMark!=-1)
emit toolTipRequested(linen,bestMark);
}
bool MyTableView::viewportEvent(QEvent * event)
{
if ( event->type() == QEvent::ToolTip )
{
qDebug() << "3";
QHelpEvent *hev = static_cast<QHelpEvent *>(event);
int col = columnAt(hev->x());
int row = rowAt(hev->y());
qDebug() << "col = " << col << ", row = " << row;
QModelIndex idx = model()->index(row, col, QModelIndex());
QString text = idx.data().toString();
QFont font = viewOptions().font;
QFontMetrics fm(font);
int requiredWidth = fm.width(text);
qDebug() << "require width = " << requiredWidth;
qDebug() << "col width = " << columnWidth(col);
if ( columnWidth(col) > requiredWidth )
{
// don't show the tooltip if all text is visible
return true;
}
}
return QTableView::viewportEvent(event);
}
VisualNode*
TreeCanvas::eventNode(QEvent* event) {
int x = 0;
int y = 0;
switch (event->type()) {
case QEvent::ToolTip:
{
QHelpEvent* he = static_cast<QHelpEvent*>(event);
x = he->x();
y = he->y();
break;
}
case QEvent::MouseButtonDblClick:
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
{
QMouseEvent* me = static_cast<QMouseEvent*>(event);
x = me->x();
y = me->y();
break;
}
case QEvent::ContextMenu:
{
QContextMenuEvent* ce = static_cast<QContextMenuEvent*>(event);
x = ce->x();
y = ce->y();
break;
}
default:
return NULL;
}
QAbstractScrollArea* sa =
static_cast<QAbstractScrollArea*>(parentWidget()->parentWidget());
int xoff = sa->horizontalScrollBar()->value()/scale;
int yoff = sa->verticalScrollBar()->value()/scale;
BoundingBox bb = root->getBoundingBox();
int w =
static_cast<int>((bb.right-bb.left+Layout::extent)*scale);
if (w < sa->viewport()->width())
xoff -= (sa->viewport()->width()-w)/2;
VisualNode* n;
n = root->findNode(*na,
static_cast<int>(x/scale-xtrans+xoff),
static_cast<int>((y-30)/scale+yoff));
return n;
}
static PyObject *meth_QHelpEvent_x(PyObject *sipSelf, PyObject *sipArgs)
{
PyObject *sipParseErr = NULL;
{
QHelpEvent *sipCpp;
if (sipParseArgs(&sipParseErr, sipArgs, "B", &sipSelf, sipType_QHelpEvent, &sipCpp))
{
int sipRes;
Py_BEGIN_ALLOW_THREADS
sipRes = sipCpp->x();
Py_END_ALLOW_THREADS
return SIPLong_FromLong(sipRes);
}
}
bool ViewToolTipAndUrlManager::eventFilter(QObject *, QEvent *event) {
Graph *graph = _view->graph();
if (graph == nullptr)
return false;
// clear url if tooltip is no longer visible
if (!_url.empty() && !QToolTip::isVisible())
_url.clear();
// get the property holding the urls associated to graph elements
StringProperty *urlProp = _urlPropName.empty()
? nullptr
: dynamic_cast<StringProperty *>(graph->getProperty(_urlPropName));
if (event->type() == QEvent::ToolTip && (_tooltips == true || urlProp != nullptr)) {
QHelpEvent *he = static_cast<QHelpEvent *>(event);
node tmpNode;
edge tmpEdge;
if (_view->getNodeOrEdgeAtViewportPos(he->x(), he->y(), tmpNode, tmpEdge)) {
QString ttip;
if (tmpNode.isValid()) {
if (urlProp)
_url = urlProp->getNodeValue(tmpNode);
if (_tooltips)
ttip = NodesGraphModel::getNodeTooltip(graph, tmpNode);
} else if (tmpEdge.isValid()) {
if (urlProp)
_url = urlProp->getEdgeValue(tmpEdge);
if (_tooltips)
ttip = EdgesGraphModel::getEdgeTooltip(graph, tmpEdge);
}
// only http urls are valid
if (!_url.empty() && _url.find("http://") != 0 && _url.find("https://"))
_url.insert(0, "http://");
if (!_url.empty()) {
// warn user that there is a web page associated to the current
// graph element which can be opened with a space key press
ttip.append(QString(ttip.isEmpty() ? "" : "\n\n"))
.append(QString("hit <SPACE> bar to open <b>"))
.append(tlpStringToQString(_url))
.append("</b>");
// give the focus to the parent widget
// to ensure to catch the space key press
_view->graphicsView()->viewport()->parentWidget()->setFocus();
}
if (!ttip.isEmpty()) {
// preserve current formatting
ttip = QString("<p style='white-space:pre'><font size=\"-1\">")
.append(ttip)
.append(QString("</font></p>"));
QToolTip::showText(he->globalPos(), ttip, _widget);
return true;
}
} else {
// be sure to hide the tooltip if the mouse cursor
// is not under a node or an edge
QToolTip::hideText();
event->ignore();
}
}
// if there is a current url to open, check for a space key press
if (!_url.empty() && (event->type() == QEvent::KeyPress) &&
(static_cast<QKeyEvent *>(event)->key() == Qt::Key_Space)) {
// open the current url
QDesktopServices::openUrl(QUrl(tlpStringToQString(_url)));
_url.clear();
return true;
}
return false;
}
