SEXP qt_qsetTextItemInteraction(SEXP x, SEXP mode)
{
QList<QGraphicsItem*> ilist = unwrapQObject(x, QGraphicsScene)->items();
QGraphicsTextItem *textitem;
QString smode = sexp2qstring(mode);
if (smode == "none") {
for (int i = 0; i < ilist.size(); ++i) {
textitem = qgraphicsitem_cast<QGraphicsTextItem *>(ilist[i]);
if (textitem)
textitem->setTextInteractionFlags(Qt::NoTextInteraction);
}
}
else if (smode == "editor") {
for (int i = 0; i < ilist.size(); ++i) {
textitem = qgraphicsitem_cast<QGraphicsTextItem *>(ilist[i]);
if (textitem)
textitem->setTextInteractionFlags(Qt::TextEditorInteraction);
}
}
else if (smode == "browser") {
for (int i = 0; i < ilist.size(); ++i) {
textitem = qgraphicsitem_cast<QGraphicsTextItem *>(ilist[i]);
if (textitem)
textitem->setTextInteractionFlags(Qt::TextBrowserInteraction);
}
}
return R_NilValue;
}
static void init(QGraphicsView *view)
{
QGraphicsScene *scene = new QGraphicsScene;
QGraphicsTextItem *textItem = new QGraphicsTextItem("Edit me");
textItem->setTextInteractionFlags(Qt::TextEditorInteraction);
scene->addItem(textItem);
view->setScene(scene);
}
HelpItem::HelpItem(QGraphicsItem * parent)
: AbstractDisposeable(true, parent)
, m_frame(FrameFactory::createFrame(0x1001 /*HARDCODED*/))
{
QString introduction = tr(
"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n"
"<html><!--head><meta name=\"qrichtext\" content=\"1\" /></head-->\n"
"<body style=\"font-family:'Sans Serif';\">\n"
" <span style='font-size: 26px; font-weight: normal; color: #FF0000;'>\n"
" <img src=':/data/action-remove.png'>\n"
" Welcome\n"
" <img src=':/data/action-remove.png'>\n"
" </span>\n"
" <br />\n"
" <div style='font-size: 16px; font-weight: normal;'>\n"
" <b>Playing</b> with <b>Fotowall</b> is easy\n"
" </div>\n"
" <ul>\n"
" <li><img src=':/data/action-add.png'><b> add contents</b> using the <i><span style='background-color: rgb(255, 226, 0);'>ADD NEW</span></i> buttons or <i><span style='background-color: rgb(255, 226, 0);'>drop them</span></i></li>\n"
" <li><img src=':/data/action-move.png'><b> move contents around </b> and <b><img src=':/data/action-rotate.png'> rotate them</b> <span style='background-color: rgb(255, 226, 0);'>by <i>dragging the corners</i></span></li>\n"
" <li><img src=':/data/action-configure.png'><i> <span style='background-color: rgb(255, 226, 0);'>right click on the objects</span></i> or <i><span style='background-color: rgb(255, 226, 0);'>use the top bar</span></i> to <b>modify properties</b></li>\n"
" <li><span style='background-color: rgb(255, 226, 0);'><i>double click any content</i></span> to <b>open the editor</b> or set it as <b>background</b></li>\n"
" <li>...and we'll let you discover the rest!</li>\n"
" </ul>\n"
" <div><font color='#2B2B2B'><b>\n"
" Please make sure to share your best work with your friends ;-)\n"
" </b></font></div>\n"
" <br/>\n"
" <div><font color='#616161' style='font-size: 11px; font-weight: normal;'>\n"
" Fotowall is LGPL, by Enrico Ros <*****@*****.**>, 2009\n"
" </font></div>\n"
"</body>\n"
"</html>"
);
#if defined(USE_QTWEBKIT)
// show fancy help in internal browser
#error WebKit was completely disabled, to only have 1 version of the HTML to translate...
//BrowserItem * bi = new BrowserItem(this);
//bi->setGeometry(...);
//bi->write(introduction);
//bi->setReadOnly(true);
#else
// create an item to display it
QGraphicsTextItem * ti = new QGraphicsTextItem(this);
ti->setHtml(introduction);
ti->setPos(boundingRect().adjusted(12, 12, -12, -12).topLeft());
ti->setTextInteractionFlags(Qt::NoTextInteraction);
#endif
}
void
DataVisualizer::draw(SceneType scene, qreal& lastXPos, Element::Ptr e, int propertyIndex)
{
if (e.isNull()) return;
// see if item should be drawn
Element::Property p(Element::getProperty(propertyIndex));
Element::PropertyType type(Element::propertyType(p));
Element::PropertyVariant var(e->propertyConst(p));
if (p == Element::NUCLEONS_PROPERTY && !e->isIsotope()) return;
if (!Element::isValidVariant(var)) return;
// build the text item
QGraphicsItem * item(0);
QGraphicsTextItem * text = new QGraphicsTextItem();
text->setHtml( getLinkText(*e) + "<br>" +
mMainWindow->toString(var));
text->setTextInteractionFlags(Qt::TextBrowserInteraction);
text->setToolTip(tr("formattedFormulaToolTip"));
connect(text, SIGNAL(linkActivated(const QString&)),
this, SLOT(emitElementLinkActivated(const QString&)));
item = text;
// build the encapsulating box item
QGraphicsRectItem * rect = new QGraphicsRectItem(
item->boundingRect() );
rect->setBrush(QBrush(QColor(196, 255, 196)));
// combine both and add them to the scene
item->setParentItem(rect);
scene->addItem(rect);
QPointF pos(boost::apply_visitor(DrawingPositionFromPropertyVariant(), var));
if (type == Element::COMPLEX_TYPE ||
type == Element::STRING_TYPE) {
// no stacking for 2D drawing
// item positions are stretched in X direction
if (lastXPos > pos.x()) {
pos.setX(lastXPos);
}
rect->setPos(pos);
// update drawing position for the next item
lastXPos = pos.x() + rect->boundingRect().width() + itemMargin;
} else {
setItemPos(rect, pos);
}
}
