void OutputCalibrationPage::setupVehicleItems()
{
m_vehicleItems.clear();
m_vehicleBoundsItem = new QGraphicsSvgItem();
m_vehicleBoundsItem->setSharedRenderer(m_vehicleRenderer);
m_vehicleBoundsItem->setElementId(m_vehicleElementIds[0]);
m_vehicleBoundsItem->setZValue(-1);
m_vehicleBoundsItem->setOpacity(0);
m_vehicleScene->addItem(m_vehicleBoundsItem);
QRectF parentBounds = m_vehicleRenderer->boundsOnElement(m_vehicleElementIds[0]);
for (int i = 1; i < m_vehicleElementIds.size(); i++) {
QGraphicsSvgItem *item = new QGraphicsSvgItem();
item->setSharedRenderer(m_vehicleRenderer);
item->setElementId(m_vehicleElementIds[i]);
item->setZValue(i);
item->setOpacity(1.0);
QRectF itemBounds = m_vehicleRenderer->boundsOnElement(m_vehicleElementIds[i]);
item->setPos(itemBounds.x() - parentBounds.x(), itemBounds.y() - parentBounds.y());
m_vehicleScene->addItem(item);
m_vehicleItems << item;
}
}
void ConnectionDiagram::setupGraphicsSceneItems(QList<QString> elementsToShow)
{
qreal z = 0;
QRectF backgBounds = m_renderer->boundsOnElement("background");
foreach(QString elementId, elementsToShow) {
if (m_renderer->elementExists(elementId)) {
QGraphicsSvgItem *element = new QGraphicsSvgItem();
element->setSharedRenderer(m_renderer);
element->setElementId(elementId);
element->setZValue(z++);
element->setOpacity(1.0);
QMatrix matrix = m_renderer->matrixForElement(elementId);
QRectF orig = matrix.mapRect(m_renderer->boundsOnElement(elementId));
element->setPos(orig.x(), orig.y());
// QRectF orig = m_renderer->boundsOnElement(elementId);
// element->setPos(orig.x() - backgBounds.x(), orig.y() - backgBounds.y());
m_scene->addItem(element);
qDebug() << "Adding " << elementId << " to scene at " << element->pos();
} else {
qDebug() << "Element with id: " << elementId << " not found.";
}
}
}
MainWindow::MainWindow(QWidget *parent)
: QWidget(parent)
{
// create a scene with items,
// use the view to show the scene
QGraphicsScene *scene = new QGraphicsScene();
QGraphicsView *gv = new QGraphicsView(this);
gv->setScene(scene);
if (gv->scene())
{
printf("renc: scene is not null.\n");
// these two lines are at scene origin pos.
scene->addLine(0, 0, 100, 0, QPen(Qt::red));
scene->addLine(0, 0, 0, 100, QPen(Qt::green));
/*QGraphicsRectItem *rect = */
scene->addRect(QRectF(0,0,50,50), QPen(Qt::red), QBrush(Qt::green));
// svg image
QGraphicsSvgItem *svgItem = new QGraphicsSvgItem(svgFile2);
scene->addItem((svgItem));
svgItem->setPos(400, 0);
bool rValid1 = svgItem->renderer()->isValid();
printf("--%d--\n", rValid1);
// QWidget to scene
QPushButton *btn = new QPushButton("button 1");// at (0,0) by default.
QGraphicsProxyWidget *btnWidget = scene->addWidget(btn);
btnWidget->setPos(0, 400);
//
{
SvgPushButton *btn2 = new SvgPushButton(svgFile1);
QGraphicsProxyWidget *btnWidget2 = scene->addWidget(btn2);
btnWidget2->setPos(400, 400);
}
}
else
printf("renc: scene is null.\n");
//setCentralWidget(gv); setWindowTitle("Demo: graphics view");//QMainWindow
setStyleSheet("background-color: rgb(100,120,50);");
}
void SymbolDataEditor::load(const QString & fileName)
{
loadSettings();
doc = QDomDocument("SVG");
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
return;
if (!doc.setContent(&file))
{
file.close();
return;
}
file.close();
//scale viewbox because it is necessary in SvgView::insertSymbol()
QDomElement svgElement = doc.elementsByTagName("svg").item(0).toElement();
SvgView::scaleViewBox(svgElement);
QByteArray scaledFile = doc.toString(0).replace(">\n<tspan", "><tspan").toUtf8();
QGraphicsSvgItem *symbolItem = new QGraphicsSvgItem();
symbolItem->setSharedRenderer(new QSvgRenderer(scaledFile));
QSizeF itemSize = symbolItem->renderer()->defaultSize();
clear();
//add changed item to the scene
scene->setSceneRect(0, 0, itemSize.width() * sceneScale, itemSize.height() * sceneScale);
symbolItem->setPos(scene->width() / 2 - itemSize.width() / 2.0,
scene->height() / 2 - itemSize.height() / 2.0);
scene->addItem(symbolItem);
//autoscale graphicsview depending on items and views size
limitScale(qMax(qreal(width()) / itemSize.width(),
qreal(height()) / itemSize.height()) / currentScaleFactor);
centerOn(symbolItem);
setDragMode(QGraphicsView::ScrollHandDrag);
}
QGraphicsSvgItem* GraphicsWorkflow::addAllSvgItems( const QString& name, const QMap<int,QString>& cmds) {
QGraphicsSvgItem *myitem = NULL;
if ( myitem == NULL ) {
QByteArray myxml = SafetYAWL::readStringFromFile(name);
QMap<QString,QPair<QPointF,QString> > ids = getXmlIds(myxml);
QString curtitle = SafetYAWL::getConf()["GeneralOptions/currentflowtitle"];
// qDebug(".......curtitle: |%s|", qPrintable(curtitle));
QGraphicsTextItem* titleitem = NULL;
QString includetitle = SafetYAWL::getConf()["GeneralOptions/currentflowtitle.include"];
qDebug("includetitle: %s", qPrintable(includetitle));
if ( includetitle.compare("on") == 0 ) {
titleitem = NULL;
addInfoGraphText(ids,curtitle,titleitem);
if ( titleitem ) {
_items.append(titleitem);
}
}
QString includedate = SafetYAWL::getConf()["Graphs/infotext.include"];
if ( includedate.compare("on") == 0 ) {
SYD << tr("QGraphicsTextItem* myitem = addInfoGraphDateText(ids);");
QGraphicsTextItem* myitem = addInfoGraphDateText(ids);
if ( myitem) {
_items.append(myitem);
}
}
QMap<QString,QString> svgs = extractSvgElements(myxml);
for(int i =0; i < svgs.keys().count(); i++) {
QString key = svgs.keys().at(i);
QString svg = svgs[ key];
GraphicsSvgItemLive localitem(svg);
myitem = localitem.loadSvgItem();
if ( MainWindow::configurator->getWorkflow() != NULL ) {
QString info = MainWindow::configurator->getWorkflow()->infoModeMap()[ids[key].second];
if (key.startsWith("node")) {
myitem->setToolTip(tr("%1").arg(info));
}
}
myitem->setFlags(QGraphicsItem::ItemClipsToShape| QGraphicsItem::ItemIsMovable);
myitem->setCacheMode(QGraphicsItem::NoCache);
myitem->setZValue(0);
scene()->addItem(myitem);
myitem->setPos(ids[key].first);
_items.append(myitem);
}
}
else {
//QSvgRenderer *renderer = new QSvgRenderer(name);
}
qDebug("...addAllSvgItems..........(6)...");
SafetYAWL::streamlog << SafetLog::Action
<< tr("Gráfico de \"Flujo de Trabajo\" generado correctamente...ok!");
doGroup();
SafetYAWL::streamlog << SafetLog::Action
<< tr("Agrupando Nodos...ok!");
return myitem;
}
int SvgView::renderText(const QStringRef &text)
{
scene->clear();
QRectF currentMarginsRect;
if (changeMargins)
currentMarginsRect = QRectF(QPointF(sheetRect.topRight().x() - marginsRect.topRight().x(),
marginsRect.topLeft().y()),
QPointF(sheetRect.bottomRight().x() - marginsRect.bottomLeft().x(),
marginsRect.bottomRight().y()));
else
currentMarginsRect = marginsRect;
scene->addRect(sheetRect);
scene->addRect(currentMarginsRect, QPen(Qt::darkGray));
QPointF cursor(currentMarginsRect.x(), currentMarginsRect.y());
int endOfSheet = 0;
for (QChar symbol : text)
{
qreal letterWidth = fontSize * dpmm / 4, letterHeight = fontSize * dpmm;
//don't try to go beyond the right margin
if (cursor.x() > (currentMarginsRect.x() + currentMarginsRect.width() - letterWidth))
{
if (symbol.isSpace()) //ignore whitespace-symbols at the end of the current line
continue;
cursor += QPointF(currentMarginsRect.x() - cursor.x(), letterHeight + lineSpacing * dpmm);
}
//stop rendering when you reach the end of sheet
if (cursor.y() > currentMarginsRect.bottomRight().y() - letterHeight)
return endOfSheet;
if (symbol.isSpace())
{
switch (symbol.toLatin1())
{
case '\t':
cursor += QPointF(letterWidth * spacesInTab, 0.0);
endOfSheet++;
continue;
case '\n':
cursor += QPointF(currentMarginsRect.x() - cursor.x(), letterHeight + lineSpacing * dpmm);
endOfSheet++;
continue;
default:
cursor += QPointF(letterWidth, 0.0);
endOfSheet++;
continue;
}
}
if (!font.contains(symbol))
{
cursor += QPointF(letterWidth, 0.0);
endOfSheet++;
continue;
}
QGraphicsSvgItem *letter = new QGraphicsSvgItem(font.values(symbol).at(qrand() % font.values(symbol).size()));
if (useCustomFontColor)
{
QGraphicsColorizeEffect *colorEffect = new QGraphicsColorizeEffect();
colorEffect->setColor(fontColor);
letter->setGraphicsEffect(colorEffect);
}
letter->setScale(letterHeight / letter->boundingRect().height());
letterWidth = letter->boundingRect().width() * letter->scale() + letterSpacing * dpmm;
letter->setPos(cursor);
cursor += QPointF(letterWidth, 0.0);
scene->addItem(letter);
endOfSheet++;
}
return endOfSheet;
}
void OutputCalibrationPage::setupVehicleItems()
{
m_vehicleItems.clear();
m_arrowsItems.clear();
m_vehicleBoundsItem = new QGraphicsSvgItem();
m_vehicleBoundsItem->setSharedRenderer(m_vehicleRenderer);
m_vehicleBoundsItem->setElementId(m_vehicleElementIds[0]);
m_vehicleBoundsItem->setZValue(-1);
m_vehicleBoundsItem->setOpacity(0);
m_vehicleScene->addItem(m_vehicleBoundsItem);
QRectF parentBounds = m_vehicleRenderer->boundsOnElement(m_vehicleElementIds[0]);
for (int i = 1; i < m_vehicleElementIds.size(); i++) {
QGraphicsSvgItem *item = new QGraphicsSvgItem();
item->setSharedRenderer(m_vehicleRenderer);
item->setElementId(m_vehicleElementIds[i]);
item->setZValue(i);
item->setOpacity(1.0);
QRectF itemBounds = m_vehicleRenderer->boundsOnElement(m_vehicleElementIds[i]);
item->setPos(itemBounds.x() - parentBounds.x(), itemBounds.y() - parentBounds.y());
m_vehicleScene->addItem(item);
m_vehicleItems << item;
bool addArrows = false;
if ((m_vehicleElementIds[i].contains("left")) || (m_vehicleElementIds[i].contains("right"))
|| (m_vehicleElementIds[i].contains("elevator")) || (m_vehicleElementIds[i].contains("rudder"))
|| (m_vehicleElementIds[i].contains("steering")) || (m_vehicleElementIds[i] == "singleaileron-aileron")) {
addArrows = true;
}
if (addArrows) {
QString arrowUp = "-up"; // right if rudder / steering
QString arrowDown = "-down"; // left
QGraphicsSvgItem *itemUp = new QGraphicsSvgItem();
itemUp->setSharedRenderer(m_vehicleRenderer);
QString elementUp = m_vehicleElementIds[i] + arrowUp;
itemUp->setElementId(elementUp);
itemUp->setZValue(i + 10);
itemUp->setOpacity(0);
QRectF itemBounds = m_vehicleRenderer->boundsOnElement(elementUp);
itemUp->setPos(itemBounds.x() - parentBounds.x(), itemBounds.y() - parentBounds.y());
m_vehicleScene->addItem(itemUp);
m_arrowsItems << itemUp;
QGraphicsSvgItem *itemDown = new QGraphicsSvgItem();
itemDown->setSharedRenderer(m_vehicleRenderer);
QString elementDown = m_vehicleElementIds[i] + arrowDown;
itemDown->setElementId(elementDown);
itemDown->setZValue(i + 10);
itemDown->setOpacity(0);
itemBounds = m_vehicleRenderer->boundsOnElement(elementDown);
itemDown->setPos(itemBounds.x() - parentBounds.x(), itemBounds.y() - parentBounds.y());
m_vehicleScene->addItem(itemDown);
m_arrowsItems << itemDown;
}
}
}
QGraphicsSvgItem *
dmz::QtPluginCanvasObjectBasic::_create_svg_item (
ObjectStruct &os,
QGraphicsItem *parent,
const Config &Data,
HashTableStringTemplate<String> &table) {
QGraphicsSvgItem *item (new QGraphicsSvgItem (parent));
Boolean center (True);
if (_file_request (item, Data, table)) {
ConfigIterator it;
Config cd;
while (Data.get_next_config (it, cd)) {
const String DataName (cd.get_name ().to_lower ());
if (DataName == "translate") {
Vector vec (config_to_vector (cd));
String itemName = config_to_string ("name", cd);
if (itemName) {
QGraphicsItem *img = os.itemTable.lookup (itemName);
if (img) {
QRectF rect = img->boundingRect ();
Vector rectVec;
if (vec.get_x () == 0) { rectVec.set_x (0); }
else if (vec.get_x() > 0) { rectVec.set_x (rect.center ().x ()); }
else { rectVec.set_x (-rect.center ().x ()); }
if (vec.get_y () == 0) { rectVec.set_y (0); }
else if (vec.get_y () > 0) { rectVec.set_y (rect.center ().y ()); }
else { rectVec.set_y (-rect.center ().y ()); }
QPointF center = item->boundingRect ().center ();
rectVec.set_x (rectVec.get_x () - center.x ());
rectVec.set_y (rectVec.get_y () - center.y ());
vec += rectVec;
item->setPos (vec.get_x (), vec.get_y ());
}
}
else { item->translate (vec.get_x (), vec.get_y ()); }
center = False;
}
else if (DataName == "scale") {
Vector vec (config_to_vector (cd));
if (vec.get_x () && vec.get_y ()) {
item->scale (vec.get_x (), vec.get_y ());
}
}
}
}
else { delete item; item = 0; }
if (item && center) {
QRectF bound = item->boundingRect ();
item->translate (bound.width () * -0.5f, bound.height () * -0.5f);
}
return item;
}