X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdrawlineaction.cpp;h=5490e9829bcc553fc71fbd8213c402a4b66a74b8;hb=31dd33b097661175a86b6799df525972055099fb;hp=b0b992a3de7e1d077d2222087ecc40eb54464da3;hpb=9d59b5831000704a1ed39c22a6043ba658993159;p=architektonas

diff --git a/src/drawlineaction.cpp b/src/drawlineaction.cpp
index b0b992a..5490e98 100644
--- a/src/drawlineaction.cpp
+++ b/src/drawlineaction.cpp
@@ -15,14 +15,13 @@
 #include "drawlineaction.h"
 #include "line.h"
 #include "painter.h"
-//#include "vector.h"
 
 
-#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 +36,7 @@ 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 +45,19 @@ 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
@@ -73,16 +80,53 @@ DrawLineAction::~DrawLineAction()
 	{
 		p2 = p1;
 		state = NEXT_POINT;
+		line = NULL;
 	}
 	else if (state == NEXT_POINT)
 	{
+		Line * oldLine = line;
 		// 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);
+
+		// Connect Lines by default
+		if (oldLine)
+		{
+			oldLine->Connect(line, 0);
+			line->Connect(oldLine, 1.0);
+		}
+
 		// We don't need no stinkin' sentinels, when we have signals & slots!
 		emit ObjectReady(line);
 
 		p1 = p2;
+		state = NEXT_POINT;
+	}
+}
+
+
+/*virtual*/ void DrawLineAction::KeyDown(int key)
+{
+	if ((key == Qt::Key_Shift) && (state == NEXT_POINT))
+	{
+		shiftWasPressedOnNextPoint = true;
+		p1Save = p1;
+		p1 = p2;
+		state = FIRST_POINT;
+		emit NeedRefresh();
+	}
+}
+
+
+/*virtual*/ void DrawLineAction::KeyReleased(int key)
+{
+	if ((key == Qt::Key_Shift) && shiftWasPressedOnNextPoint)
+	{
+		shiftWasPressedOnNextPoint = false;
+		p2 = p1;
+		p1 = p1Save;
+		state = NEXT_POINT;
+		emit(NeedRefresh());
 	}
 }