Created a class DiveHandle to make drag drop work.

Create d a class DiveHandle to make drag drop works,
it has a from and to Lines, and it will move them
around.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>

1 files changed, 14 insertions, 5 deletions

diff --git a/qt-ui/diveplanner.cpp b/qt-ui/diveplanner.cpp
index fc5b701a7..07f195120 100644
--- a/qt-ui/diveplanner.cpp
+++ b/qt-ui/diveplanner.cpp
@@ -33,23 +33,25 @@ void DivePlanner::mouseDoubleClickEvent(QMouseEvent* event)
 		return;
 	}
 
-	QGraphicsEllipseItem *item = new QGraphicsEllipseItem(-5,-5,10,10);
+	DiveHandler  *item = new DiveHandler ();
+	item->setRect(-5,-5,10,10);
 	item->setFlag(QGraphicsItem::ItemIgnoresTransformations);
-
-
 	item->setPos( mappedPos );
     scene()->addItem(item);
 	handles << item;
 
 	if (lines.empty()){
 		QGraphicsLineItem *first = new QGraphicsLineItem(0,0, mappedPos.x(), mappedPos.y());
+		item->from = first;
 		lines.push_back(first);
 		create_deco_stop();
 		scene()->addItem(first);
 	}else{
 		clear_generated_deco();
-		QGraphicsEllipseItem *prevHandle = handles.at( handles.count()-2);
+		DiveHandler *prevHandle = handles.at( handles.count()-2);
 		QGraphicsLineItem *line = new QGraphicsLineItem(prevHandle->x(), prevHandle->y(), item->x(), item->y());
+		prevHandle->to = line;
+		item->from = line;
 		lines.push_back(line);
 		scene()->addItem(line);
 		create_deco_stop();
@@ -68,7 +70,8 @@ void DivePlanner::clear_generated_deco()
 void DivePlanner::create_deco_stop()
 {
 	// this needs to create everything
-	// for the calculated deco.
+	// for the calculated deco. it should return the *first*
+	// line that's calculated, so the
 	QGraphicsLineItem *item = new QGraphicsLineItem(handles.last()->x(), handles.last()->y(), 100, 0);
 	scene()->addItem(item);
 	lines << item;
@@ -118,3 +121,9 @@ bool DivePlanner::isPointOutOfBoundaries(QPointF point)
 	}
 	return false;
 }
+
+
+
+DiveHandler::DiveHandler(): QGraphicsEllipseItem(), from(0), to(0)
+{
+}