From e10c0a7602c612993e6b99348bab507b7def0881 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sat, 25 Feb 2012 16:56:25 +0000
Subject: Add entity manipulator widget, added support for editing entity 
 angles.

---
 src/entitywidget.cc | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

(limited to 'src/entitywidget.cc')

diff --git a/src/entitywidget.cc b/src/entitywidget.cc
index c903ea8..b589063 100644
--- a/src/entitywidget.cc
+++ b/src/entitywidget.cc
@@ -11,6 +11,8 @@
 #include <QMouseEvent>
 #include <QDebug>
 
+#include <cmath>
+
 namespace editor
 {
 
@@ -34,10 +36,30 @@ void EntityWidget::paintEvent(QPaintEvent *event)
 	if (is_selected) {
 		pen.setColor(Qt::red);
 		painter.setPen(pen);
+		
+		painter.setClipping(false);
+	} else {
+		painter.setClipping(true);
 	}
 	
 	painter.setPen(pen);
 	painter.drawEllipse(0, 0, width() - 1 , height() - 1);
+	
+	float r = width() / 2;
+	if (r < 12)
+		r = 12;
+
+	/*	
+	float dx = r * sin(entitywidget_entityproperties.yaw());
+	float dy = r * cos(entitywidget_entityproperties.yaw());
+	
+	if (!is_selected) {
+		pen.setColor(Qt::yellow);
+	}
+	painter.setPen(pen);
+	
+	painter.drawLine(width() /2, height() /2, width() /2 - dx, height() /2 - dy);
+	*/
 }
 
 void EntityWidget::mousePressEvent(QMouseEvent *event)
@@ -45,8 +67,10 @@ void EntityWidget::mousePressEvent(QMouseEvent *event)
 	if (event->button() == Qt::LeftButton) {
 		//qDebug() << "clicked entity " << name();
 		event->accept();
-		if (is_selected)
+		if (is_selected) {
 			is_dragging = true;
+			emit dragStart();
+		}
 		emit clicked(this);
 	} else {
 		event->ignore();
@@ -57,6 +81,8 @@ void EntityWidget::mousePressEvent(QMouseEvent *event)
 void EntityWidget::mouseReleaseEvent(QMouseEvent *event)
 {
 	if (event->button() == Qt::LeftButton) {
+		if (is_dragging)
+			emit dragStop();
 		is_dragging = false;
 	}
 }
@@ -64,8 +90,7 @@ void EntityWidget::mouseReleaseEvent(QMouseEvent *event)
 void EntityWidget::mouseMoveEvent(QMouseEvent *event)
 {
 	if (is_dragging) {
-		// TODO add delay
-		emit dragged(this, event->pos().x(), event->pos().y());
+		emit dragMove(this, event->pos().x(), event->pos().y());
 	}
 }
 
-- 
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