1 files changed, 60 insertions, 12 deletions

diff --git a/src/canvastoolposition.cc b/src/canvastoolposition.cc
index 7784720..a90908b 100644
--- a/src/canvastoolposition.cc
+++ b/src/canvastoolposition.cc
@@ -32,6 +32,8 @@
 
 #include <iostream>
 
+constexpr int diam{8};
+
 #define mapX(x) canvas.mapX(x)
 #define mapY(x) canvas.mapY(x)
 #define unmapX(x) canvas.unmapX(x)
@@ -56,6 +58,43 @@ CanvasToolPosition::CanvasToolPosition(Instrument& instrument,
 
 bool CanvasToolPosition::mouseMoveEvent(QMouseEvent* event)
 {
+	sel_id_t active_range = ranges.active();
+	Range act_sel = ranges.get(active_range);
+//
+//	int x1 = mapX(range.pos1);
+//	int x2 = mapX(range.pos2);
+//	highlight1 = false;
+//	highlight2 = false;
+//	if(x1 == event->x)
+//	{
+//		highlight1 = true;
+//	}
+//	else if(x2 == event->x)
+//	{
+//		highlight2 = true;
+//	}
+//	canvas->update();
+//
+
+	if(event->button() != Qt::LeftButton &&
+	   event->y() > (canvas.height() - diam))
+	{
+		// Check if a range is being dragged.
+		QVector<sel_id_t> ids = ranges.ids();
+		QVector<sel_id_t>::iterator i = ids.begin();
+		while(i != ids.end())
+		{
+			Range sel = ranges.get(*i);
+			if(abs(event->x() - mapX(sel.pos1)) < diam/2
+			   || abs(event->x() - mapX(sel.pos2)) < diam/2)
+			{
+				canvas.setCursor(Qt::SplitHCursor);
+				return true;
+			}
+			i++;
+		}
+	}
+
 	return false;
 }
 
@@ -74,7 +113,6 @@ void drawRange(const Range& range, Canvas& canvas, QPainter& painter)
 {
 	int x1 = mapX(range.pos1);
 	int x2 = mapX(range.pos2);
-
 	if(x1 > x2)
 	{
 		std::swap(x1, x2);
@@ -87,17 +125,27 @@ void drawRange(const Range& range, Canvas& canvas, QPainter& painter)
 	//  |      |
 	//  |      |
 	constexpr auto len = 8;
-	painter.drawLine(x1, mapY(-1.0), x1, mapY(1.0)); // left bar
-
-	painter.drawLine(x1, mapY( 0.0), x1 + len, mapY(0.0) + len); // left arrow
-	painter.drawLine(x1, mapY( 0.0), x1 + len, mapY(0.0) - len); // left arrow
-
-	painter.drawLine(x1, mapY( 0.0), x2, mapY(0.0)); // horizontal line
-
-	painter.drawLine(x2, mapY( 0.0), x2 - len, mapY(0.0) + len); // right arrow
-	painter.drawLine(x2, mapY( 0.0), x2 - len, mapY(0.0) - len); // right arrow
-
-	painter.drawLine(x2, mapY(-1.0), x2, mapY(1.0)); // right bar
+	auto arrows_y = canvas.height() - canvas.height() / 8;
+	auto balls_y = canvas.height() - diam;
+	if(x1 > 0 && x1 < canvas.width())
+	{
+		painter.drawLine(x1, 0, x1, canvas.height()); // left bar
+		painter.drawEllipse(x1-diam/2, balls_y, diam, diam);
+	}
+	if(((x1 > 0 && x1 < canvas.width()) || (x2 > 0 && x2 < canvas.width())) &&
+	   std::abs(x1 - x2) > len)
+	{
+		painter.drawLine(x1, arrows_y, x1 + len, arrows_y + len); // left arrow
+		painter.drawLine(x1, arrows_y, x1 + len, arrows_y - len); // left arrow
+		painter.drawLine(x1, arrows_y, x2,       arrows_y); // horizontal line
+		painter.drawLine(x2, arrows_y, x2 - len, arrows_y + len); // right arrow
+		painter.drawLine(x2, arrows_y, x2 - len, arrows_y - len); // right arrow
+	}
+	if(x2 > 0 && x2 < canvas.width())
+	{
+		painter.drawLine(x2, 0, x2, canvas.height()); // right bar
+		painter.drawEllipse(x2-diam/2, balls_y, diam, diam);
+	}
 }
 }