X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdrawlineaction.cpp;h=e14ba81ca1f440876c5e60dabba0cfe9b95c7962;hb=669a05b5a52bd759f0ea08772e0ed17222b015a0;hp=887e9c4c3795f33d1eeb9af34b26acfba283739e;hpb=14fee18e7a8ebfccfc1ebe203fe049f268efb40a;p=architektonas

diff --git a/src/drawlineaction.cpp b/src/drawlineaction.cpp
index 887e9c4..e14ba81 100644
--- a/src/drawlineaction.cpp
+++ b/src/drawlineaction.cpp
@@ -18,11 +18,13 @@
 //#include "vector.h"
 
 
-#define FIRST_POINT 0
-#define NEXT_POINT 1
+//#define FIRST_POINT 0
+//#define NEXT_POINT 1
+enum { FIRST_POINT, NEXT_POINT };
 
 
-DrawLineAction::DrawLineAction(): state(0), line(NULL)
+DrawLineAction::DrawLineAction(): state(FIRST_POINT), line(NULL),
+	shiftWasPressedOnNextPoint(false)
 {
 }
 
@@ -37,6 +39,7 @@ DrawLineAction::~DrawLineAction()
 	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);
@@ -45,12 +48,19 @@ DrawLineAction::~DrawLineAction()
 	{
 		painter->DrawLine(p1, p2);
 		painter->DrawHandle(p2);
+
+		QString text = tr("Length: %1 in.");
+		text = text.arg(Vector::Magnitude(p1, p2));
+		painter->DrawInformativeText(text);
 	}
 }
 
 
 /*virtual*/ void DrawLineAction::MouseDown(Vector point)
 {
+	// Clear our override...
+	shiftWasPressedOnNextPoint = false;
+
 	if (state == FIRST_POINT)
 		p1 = point;
 	else
@@ -82,8 +92,38 @@ DrawLineAction::~DrawLineAction()
 		// We don't need no stinkin' sentinels, when we have signals & slots!
 		emit ObjectReady(line);
 
-//		p1 = p2;
+		p1 = p2;
+		state = NEXT_POINT;
+	}
+}
+
+
+/*virtual*/ bool DrawLineAction::KeyDown(int key)
+{
+	if ((key == Qt::Key_Shift) && (state == NEXT_POINT))
+	{
+		shiftWasPressedOnNextPoint = true;
+		p1Save = p1;
+		p1 = p2;
 		state = FIRST_POINT;
+		return true;
 	}
+
+	return false;
+}
+
+
+/*virtual*/ bool DrawLineAction::KeyReleased(int key)
+{
+	if ((key == Qt::Key_Shift) && shiftWasPressedOnNextPoint)
+	{
+		shiftWasPressedOnNextPoint = false;
+		p2 = p1;
+		p1 = p1Save;
+		state = NEXT_POINT;
+		return true;
+	}
+
+	return false;
 }