bus joint paint now configured with BlockView::setBusSquareNodes(), square or round. By default round

qad/blockview/blockview.cpp

@@ -8,6 +8,7 @@
 #include <QVector2D>
 #include <QClipboard>
 #include <QMimeData>
+#include <QElapsedTimer>
 
 const QString _BlockView_Mime_ = "_BlockView_copypaste_";
 
@@ -45,9 +46,9 @@ void BlockView::_init() {
 	smode = BlockView::MultiSelection;
 	cur_scl = thumb_scl = prev_app_scale = 1.;
 	_talpha = 0.;
-	ae_enabled = is_block_anim = true;
-	is_nav_anim = true;
+	ae_enabled = is_block_anim = is_nav_anim = true;
 	nav_prev_aa = nav_prev_imaa = nav_prev_grid = true;
+	square_node = false;
 	thumb_size = QSizeF(200, 200);
 	if (scene() == 0) {
 		scene_ = new QGraphicsScene;
@@ -938,6 +939,7 @@ void BlockView::addItem(QGraphicsItem * item, bool emit_action) {
 	applyGridStep();
 	if (item->data(1005) == "connection") {
 		loadBus(qgraphicsitem_cast<BlockBusItem*>(item));
+		((BlockBusItem*)item)->setSquareNodes(square_node);
 		connect((BlockBusItem*)item, SIGNAL(destroyed(QObject*)), this, SLOT(removedBus(QObject*)), Qt::UniqueConnection);
 		if (emit_action) emitActionEvent(BlockItemBase::BusAdd, QList<QGraphicsItem*>() << item);
 		emit connectionsChanged();
@@ -1236,7 +1238,7 @@ void BlockView::trace(QPointF scene_pos_from, QPointF scene_pos_to, BlockBusItem
 	int dx = sr.left() / grid_step, dy = sr.top() / grid_step;
 	//qDebug() << dp;
 	QPoint dp(-dx, -dy), qpt = quantize(scene_pos_to, grid_step).toPoint() / grid_step + dp;
-	QTime tm;
+	QElapsedTimer tm;
 	tm.restart();
 	wavetrace.resize(sr.size() / grid_step);
 	wavetrace.fill(BlockViewWavetrace::Empty);
@@ -1719,6 +1721,15 @@ void BlockView::checkPaste(bool queued) {
 }
 
 
+void BlockView::setBusSquareNodes(bool yes) {
+	square_node = yes;
+	QList<BlockBusItem * > sbl = buses();
+	foreach (BlockBusItem * b, sbl) {
+		b->setSquareNodes(square_node);
+	}
+}
+
+
 
 void BlockView::newBranchTrace(BlockBusItem * item, QPointF to) {
 	trace(item->press_pos, to, &tmp_bus);