From 608a47d7766fc6bf561ef7afff048034038a9f85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=8B=D1=87=D0=BA=D0=BE=D0=B2=20=D0=90=D0=BD=D0=B4?=
 =?UTF-8?q?=D1=80=D0=B5=D0=B9?= <andrey@signalmodelling.ru>
Date: Thu, 30 Aug 2018 12:22:15 +0000
Subject: [PATCH] git-svn-id: svn://db.shs.com.ru/libs@418
 a8b55f48-bf90-11e4-a774-851b48703e85

---
 qad/blockview/blockview.cpp | 18 ++++++++++++------
 qad/blockview/blockview.h   |  1 +
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/qad/blockview/blockview.cpp b/qad/blockview/blockview.cpp
index 241165f..265f7f2 100644
--- a/qad/blockview/blockview.cpp
+++ b/qad/blockview/blockview.cpp
@@ -89,7 +89,7 @@ void BlockView::_init() {
 	sc.setAlphaF(0.2);
 	sel_rect.setBrush(QBrush(sc));
 	checkPaste(true);
-	
+
 	/*AlignedTextItem * ti = new AlignedTextItem("This is text!");
 	ti->setFlag(QGraphicsItem::ItemIsSelectable, true);
 	ti->setFlag(QGraphicsItem::ItemIsMovable, true);
@@ -101,7 +101,7 @@ void BlockView::_init() {
 	addItem(t__);
 	addItem(new QGraphicsLineItem(0, -50, 0, 50));
 	addItem(new QGraphicsLineItem(-50, 0, 50, 0));
-	
+
 	for (int i = 0; i < 5; ++i) {
 		BlockItem * it = new BlockItem();
 		it->setPos(i*150, i*20);
@@ -114,7 +114,7 @@ void BlockView::_init() {
 		it->setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable);
 		it->setData(1001, true);
 		scene_->addItem(it);
-	
+
 	BlockBusItem * bus = new BlockBusItem();
 	bus->setImages(QImage("icons/bus_twin.png"), QImage("icons/bus_end_rj45.png"));
 	bus->setEndpointsNumber(3);
@@ -651,6 +651,12 @@ void BlockView::wheelEvent(QWheelEvent * e) {
 void BlockView::mousePressEvent(QMouseEvent * event) {
 	press_point = event->pos();
 	QGraphicsView::mousePressEvent(event);
+	if (event->buttons().testFlag(Qt::MidButton)) setCursor(Qt::ClosedHandCursor);
+}
+
+
+void BlockView::mouseReleaseEvent(QMouseEvent * event) {
+	unsetCursor();
 }
 
 
@@ -827,7 +833,7 @@ void BlockView::drawThumb() {
 	QRectF vr(QPointF(horizontalScrollBar()->value() - horizontalScrollBar()->minimum(),
 					  verticalScrollBar()->value() - verticalScrollBar()->minimum()) * thumb_scl, vs * thumb_scl);
 	vr.adjust(0, 0, -1, -1);
-	
+
 	p.setBrush(Qt::lightGray);
 	p.setOpacity(0.5 * _talpha);
 	p.drawRect(wr);
@@ -1289,7 +1295,7 @@ void BlockView::matchBus() {
 		foreach (BlockItem * b_, blockl)
 			foreach (BlockItemPin * p_, b_->pins())
 				if (p_->scenePos() == point) {
-					
+
 					return;
 				}
 	}
@@ -1943,7 +1949,7 @@ void BlockView::removeSelected() {
 		if (i->connectedBlocks().isEmpty())
 			if (!dbuses.contains(i))
 				delete i;
-	
+
 	blockSignals(false);
 	foreach (QGraphicsItem * i, ai)
 		emit blockRemoved((BlockItem*)i);
diff --git a/qad/blockview/blockview.h b/qad/blockview/blockview.h
index 0957554..fadf324 100644
--- a/qad/blockview/blockview.h
+++ b/qad/blockview/blockview.h
@@ -112,6 +112,7 @@ protected:
 	void timerEvent(QTimerEvent * e);
 	void wheelEvent(QWheelEvent * e);
 	void mousePressEvent(QMouseEvent * event);
+	void mouseReleaseEvent(QMouseEvent * event);
 	void mouseMoveEvent(QMouseEvent * event);
 	void keyPressEvent(QKeyEvent * event);
 	void keyReleaseEvent(QKeyEvent * e);