X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fcircle.cpp;h=ed37be3fcd7268faf59cfcb3906316f69a447045;hb=6c1279871f6bb86bc59e2561b6a7f74ab081f71e;hp=9111c04ec1e8c36289703979a9848d0797664707;hpb=e8987f4028a1f9c0eeb33a45bd11b2e409b9c2c5;p=architektonas

diff --git a/src/circle.cpp b/src/circle.cpp
index 9111c04..ed37be3 100644
--- a/src/circle.cpp
+++ b/src/circle.cpp
@@ -16,6 +16,7 @@
 #include "circle.h"
 
 #include <QtGui>
+#include "geometry.h"
 #include "painter.h"
 
 
@@ -59,7 +60,7 @@ Circle::~Circle()
 	{
 		QString text = QObject::tr("Radius: %1\nScale: %2%");
 		text = text.arg(radius, 0, 'd', 4).arg(radius / oldRadius * 100.0, 0, 'd', 0);
-
+#if 0
 		QPen pen = QPen(QColor(0x00, 0xFF, 0x00), 1.0, Qt::SolidLine);
 		painter->SetPen(pen);
 		painter->SetBrush(QBrush(QColor(0x40, 0xFF, 0x40, 0x9F)));
@@ -71,6 +72,9 @@ Circle::~Circle()
 		pen = QPen(QColor(0x00, 0x5F, 0xDF));
 		painter->SetPen(pen);
 		painter->DrawText(textRect, Qt::AlignVCenter, text);
+#else
+		painter->DrawInformativeText(text);
+#endif
 	}
 }
 
@@ -83,6 +87,10 @@ Circle::~Circle()
 
 /*virtual*/ bool Circle::Collided(Vector point)
 {
+	// Someone told us to fuck off, so we'll fuck off. :-)
+	if (ignoreClicks)
+		return false;
+
 	// We can assume this, since this is a mouse down event here.
 	objectWasDragged = false;
 	HitTest(point);
@@ -92,6 +100,9 @@ Circle::~Circle()
 	if (snapToGrid)
 		point = SnapPointToGrid(point);
 
+	if (snapPointIsValid)
+		point = snapPoint;
+
 	draggingCenter = hitCenter;
 	draggingEdge = hitCircle;
 
@@ -110,7 +121,7 @@ Circle::~Circle()
 }
 
 
-/*virtual*/ void Circle::PointerMoved(Vector point)
+/*virtual*/ bool Circle::PointerMoved(Vector point)
 {
 	if (selectionInProgress)
 	{
@@ -121,14 +132,26 @@ Circle::~Circle()
 		else
 			state = OSInactive;
 
-		return;
+		return false;
 	}
 
+/*
+Note that we can separate this out in the TLC, and it would probably make more sense
+to do it there as then we can be assured that all hit testing is done before we do
+any snapping. !!! FIX !!!
+*/
 	// Hit test tells us what we hit (if anything) through boolean variables. It
 	// also tells us whether or not the state changed.
 	SaveHitState();
-	HitTest(point);
+	bool hovered = HitTest(point);
 	needUpdate = HitStateChanged();
+
+	if (snapToGrid)
+		point = SnapPointToGrid(point);
+
+	if (snapPointIsValid)
+		point = snapPoint;
+
 	objectWasDragged = (draggingEdge | draggingCenter);
 
 	if (objectWasDragged)
@@ -141,6 +164,7 @@ Circle::~Circle()
 
 	// Save this point so the rendering code knows where to draw the handle...
 	dragPoint = point;
+	return hovered;
 }
 
 
@@ -164,8 +188,8 @@ Circle::~Circle()
 	double length = Vector::Magnitude(position, point);
 //printf("Circle::length = %lf, radius = %lf\n", length, radius);
 //How to translate this into pixels from Document space???
-//Maybe we need to pass a scaling factor in here from the caller? That would make sense, as
-//the caller knows about the zoom factor and all that good kinda crap
+//Maybe we need to pass a scaling factor in here from the caller? That would make
+//sense, as the caller knows about the zoom factor and all that good kinda crap
 /*
 Document passes in the correct Cartesian coordinates being pointed to by the mouse.
 So all we have to be concerned with is properly scaling our hot zones/handle sizes,
@@ -177,7 +201,16 @@ the radius will be 5.0. By multiplying the length by the zoom factor, we align o
 pointed at length with our on screen length.
 */
 	if ((length * Painter::zoom) < 8.0)
+	{
 		hitCenter = true;
+
+		// Make sure we don't try to snap to ourselves...!
+		if (!draggingCenter)
+		{
+			snapPoint = position;
+			snapPointIsValid = true;
+		}
+	}
 //wrong:	else if ((length < (radius + 2.0)) && (length > (radius - 2.0)))
 /*NB: The following should be identical to what we have down below, but it doesn't work out that way... :-P */
 //close, but no	else if (((length * Painter::zoom) < ((radius * Painter::zoom) + 2.0)) && ((length * Painter::zoom) > ((radius * Painter::zoom) - 2.0)))
@@ -215,7 +248,7 @@ bool Circle::HitStateChanged(void)
 
 /*virtual*/ void Circle::Enumerate(FILE * file)
 {
-	fprintf(file, "CIRCLE (%lf,%lf) %lf\n", position.x, position.y, radius);
+	fprintf(file, "CIRCLE %i (%lf,%lf) %lf\n", layer, position.x, position.y, radius);
 }
 
 
@@ -234,3 +267,31 @@ same reference number.
 	return new Circle(position, radius, parent);
 }
 
+
+/*virtual*/ void Circle::Rotate(Point point, double angle)
+{
+	Point c1 = Geometry::RotatePointAroundPoint(position, point, angle);
+	position = c1;
+}
+
+
+/*virtual*/ void Circle::Mirror(Point p1, Point p2)
+{
+	Point c1 = Geometry::MirrorPointAroundLine(position, p1, p2);
+	position = c1;
+}
+
+
+/*virtual*/ void Circle::Save(void)
+{
+	Object::Save();
+	oldRadius2 = radius;
+}
+
+
+/*virtual*/ void Circle::Restore(void)
+{
+	Object::Restore();
+	radius = oldRadius2;
+}
+