X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmirroraction.cpp;h=877017355cdb7c2f46af067edc7a3917700157cd;hb=ab604f6b520f16e24aa2611db856b13505e28686;hp=500f59d9e6cd89633c1571e85ee2fe8b0de21083;hpb=428876081ee41d40e32f5b4f2bfcfdb7a835e6e1;p=architektonas

diff --git a/src/mirroraction.cpp b/src/mirroraction.cpp
index 500f59d..8770173 100644
--- a/src/mirroraction.cpp
+++ b/src/mirroraction.cpp
@@ -12,19 +12,23 @@
 //
 
 #include "mirroraction.h"
+#include "applicationwindow.h"
+#include "container.h"
+#include "drawingview.h"
 #include "line.h"
+#include "mathconstants.h"
 #include "painter.h"
-//#include "vector.h"
 
 
-//#define FIRST_POINT 0
-//#define NEXT_POINT 1
 enum { FIRST_POINT, NEXT_POINT };
 
 
 MirrorAction::MirrorAction(): state(FIRST_POINT), line(NULL),
-	shiftWasPressedOnNextPoint(false)
+	shiftWasPressedOnNextPoint(false), ctrlWasPressed(false),
+	mirror(new Container(Vector()))
 {
+	ApplicationWindow::drawing->document.CopySelectedContentsTo(mirror);
+	mirror->Save();
 }
 
 
@@ -37,20 +41,34 @@ MirrorAction::~MirrorAction()
 {
 	painter->SetPen(QPen(Qt::red, 2.0, Qt::DotLine));
 
-	// I think stuff like crosshairs should be done in the DrawingView, tho
-	// (and it's done there now...)
 	if (state == FIRST_POINT)
 	{
 		painter->DrawHandle(p1);
 	}
 	else
 	{
-		painter->DrawLine(p1, p2);
-		painter->DrawHandle(p2);
+		Vector reflectedP2 = -(p2 - p1);
+		Point newP2 = p1 + reflectedP2;
+		painter->DrawLine(newP2, p2);
+		painter->DrawHandle(p1);
+
+		double absAngle = (Vector(p2 - p1).Angle()) * RADIANS_TO_DEGREES;
+
+		// Keep the angle between 0 and 180 degrees
+		if (absAngle > 180.0)
+			absAngle -= 180.0;
+
+		QString text = QChar(0x2221) + QObject::tr(": %1");
+		text = text.arg(absAngle);
+
+		if (ctrlWasPressed)
+			text += " (Copy)";
 
-		QString text = tr("Length: %1 in.");
-		text = text.arg(Vector::Magnitude(p1, p2));
 		painter->DrawInformativeText(text);
+
+		// Draw the mirror only if there's been a line to mirror around
+		if (p1 != p2)
+			mirror->Draw(painter);
 	}
 }
 
@@ -72,7 +90,11 @@ MirrorAction::~MirrorAction()
 	if (state == FIRST_POINT)
 		p1 = point;
 	else
+	{
 		p2 = point;
+		mirror->Restore();
+		mirror->Mirror(p1, p2);
+	}
 }
 
 
@@ -85,19 +107,24 @@ MirrorAction::~MirrorAction()
 	}
 	else if (state == NEXT_POINT)
 	{
-		// We create the new object here, and then pass it off to the
-		// DrawingView which stuffs it into the document.
-//		line = new Line(p1, p2);
-		// We don't need no stinkin' sentinels, when we have signals & slots!
-//		emit ObjectReady(line);
-
-		p1 = p2;
-		state = NEXT_POINT;
+		if (!ctrlWasPressed)
+		{
+			state = FIRST_POINT;
+			ApplicationWindow::drawing->document.MirrorSelected(p1, p2);
+
+			mirror->Clear();
+			ApplicationWindow::drawing->document.CopySelectedContentsTo(mirror);
+			mirror->Save();
+		}
+		else
+		{
+			mirror->CopyContentsTo(&(ApplicationWindow::drawing->document));
+		}
 	}
 }
 
 
-/*virtual*/ bool MirrorAction::KeyDown(int key)
+/*virtual*/ void MirrorAction::KeyDown(int key)
 {
 	if ((key == Qt::Key_Shift) && (state == NEXT_POINT))
 	{
@@ -105,14 +132,17 @@ MirrorAction::~MirrorAction()
 		p1Save = p1;
 		p1 = p2;
 		state = FIRST_POINT;
-		return true;
+		emit(NeedRefresh());
+	}
+	else if (key == Qt::Key_Control)
+	{
+		ctrlWasPressed = true;
+		emit(NeedRefresh());
 	}
-
-	return false;
 }
 
 
-/*virtual*/ bool MirrorAction::KeyReleased(int key)
+/*virtual*/ void MirrorAction::KeyReleased(int key)
 {
 	if ((key == Qt::Key_Shift) && shiftWasPressedOnNextPoint)
 	{
@@ -120,9 +150,12 @@ MirrorAction::~MirrorAction()
 		p2 = p1;
 		p1 = p1Save;
 		state = NEXT_POINT;
-		return true;
+		emit(NeedRefresh());
+	}
+	else if (key == Qt::Key_Control)
+	{
+		ctrlWasPressed = false;
+		emit(NeedRefresh());
 	}
-
-	return false;
 }