void MainWindow::valueChanged(QtProperty *property, const QColor &value)
{
if (!propertyToId.contains(property))
return;
if (!currentItem)
return;
QString id = propertyToId[property];
if (id == QLatin1String("color")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Text) {
QtCanvasText *i = (QtCanvasText *)currentItem;
i->setColor(value);
}
} else if (id == QLatin1String("brush")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle ||
currentItem->rtti() == QtCanvasItem::Rtti_Ellipse) {
QtCanvasPolygonalItem *i = (QtCanvasPolygonalItem *)currentItem;
QBrush b = i->brush();
b.setColor(value);
i->setBrush(b);
}
} else if (id == QLatin1String("pen")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle ||
currentItem->rtti() == QtCanvasItem::Rtti_Line) {
QtCanvasPolygonalItem *i = (QtCanvasPolygonalItem *)currentItem;
QPen p = i->pen();
p.setColor(value);
i->setPen(p);
}
}
canvas->update();
}
QtCanvasItem *MainWindow::addEllipse()
{
QtCanvasPolygonalItem *item = new QtCanvasEllipse(50, 50, canvas);
item->setBrush(QColor(rand() % 32 * 8, rand() % 32 * 8, rand() % 32 * 8));
item->move(rand() % canvas->width(), rand() % canvas->height());
item->setZ(rand() % 256);
item->show();
return item;
}
QtCanvasItem *MainWindow::addRectangle()
{
QtCanvasPolygonalItem *item = new QtCanvasRectangle(rand() % canvas->width(),
rand() % canvas->height(), 50, 50, canvas);
int z = rand() % 256;
item->setBrush(QColor(rand() % 32 * 8, rand() % 32 * 8, rand() % 32 * 8));
item->setPen(QPen(QColor(rand() % 32*8, rand() % 32*8, rand() % 32*8), 4));
item->setZ(z);
item->show();
return item;
}
void MainWindow::valueChanged(QtProperty *property, const QVariant &value)
{
if (!propertyToId.contains(property))
return;
if (!currentItem)
return;
QString id = propertyToId[property];
if (id == QLatin1String("xpos")) {
currentItem->setX(value.toDouble());
} else if (id == QLatin1String("ypos")) {
currentItem->setY(value.toDouble());
} else if (id == QLatin1String("zpos")) {
currentItem->setZ(value.toDouble());
} else if (id == QLatin1String("text")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Text) {
QtCanvasText *i = (QtCanvasText *)currentItem;
i->setText(qVariantValue<QString>(value));
}
} else if (id == QLatin1String("color")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Text) {
QtCanvasText *i = (QtCanvasText *)currentItem;
i->setColor(qVariantValue<QColor>(value));
}
} else if (id == QLatin1String("brush")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle ||
currentItem->rtti() == QtCanvasItem::Rtti_Ellipse) {
QtCanvasPolygonalItem *i = (QtCanvasPolygonalItem *)currentItem;
QBrush b = i->brush();
b.setColor(qVariantValue<QColor>(value));
i->setBrush(b);
}
} else if (id == QLatin1String("pen")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle ||
currentItem->rtti() == QtCanvasItem::Rtti_Line) {
QtCanvasPolygonalItem *i = (QtCanvasPolygonalItem *)currentItem;
QPen p = i->pen();
p.setColor(qVariantValue<QColor>(value));
i->setPen(p);
}
} else if (id == QLatin1String("font")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Text) {
QtCanvasText *i = (QtCanvasText *)currentItem;
i->setFont(qVariantValue<QFont>(value));
}
} else if (id == QLatin1String("endpoint")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Line) {
QtCanvasLine *i = (QtCanvasLine *)currentItem;
QPoint p = qVariantValue<QPoint>(value);
i->setPoints(i->startPoint().x(), i->startPoint().y(), p.x(), p.y());
}
} else if (id == QLatin1String("size")) {
if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle) {
QtCanvasRectangle *i = (QtCanvasRectangle *)currentItem;
QSize s = qVariantValue<QSize>(value);
i->setSize(s.width(), s.height());
} else if (currentItem->rtti() == QtCanvasItem::Rtti_Ellipse) {
QtCanvasEllipse *i = (QtCanvasEllipse *)currentItem;
QSize s = qVariantValue<QSize>(value);
i->setSize(s.width(), s.height());
}
}
canvas->update();
}