From: Shamus Hammons <jlhamm@acm.org>
Date: Sat, 16 Mar 2013 03:47:58 +0000 (-0500)
Subject: Initial addition of Dimension action object. More to come.
X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a13a1484af21f55d5be4847d0b158a43f9c36d2;p=architektonas

Initial addition of Dimension action object. More to come.
---

diff --git a/architektonas.pro b/architektonas.pro
index 40ac752..a634111 100644
--- a/architektonas.pro
+++ b/architektonas.pro
@@ -51,6 +51,7 @@ HEADERS = \
 	src/dimension.h \
 	src/drawingview.h \
 	src/drawcircleaction.h \
+	src/drawdimensionaction.h \
 	src/drawlineaction.h \
 	src/drawtextaction.h \
 	src/ellipse.h \
@@ -76,6 +77,7 @@ SOURCES = \
 	src/dimension.cpp \
 	src/drawingview.cpp \
 	src/drawcircleaction.cpp \
+	src/drawdimensionaction.cpp \
 	src/drawlineaction.cpp \
 	src/drawtextaction.cpp \
 	src/ellipse.cpp \
diff --git a/src/drawdimensionaction.cpp b/src/drawdimensionaction.cpp
new file mode 100644
index 0000000..2414afa
--- /dev/null
+++ b/src/drawdimensionaction.cpp
@@ -0,0 +1,87 @@
+// drawdimensionaction.cpp: Action class for drawing dimensions
+//
+// Part of the Architektonas Project
+// (C) 2011 Underground Software
+// See the README and GPLv3 files for licensing and warranty information
+//
+// JLH = James Hammons <jlhamm@acm.org>
+//
+// WHO  WHEN        WHAT
+// ---  ----------  ------------------------------------------------------------
+// JLH  03/15/2013  Created this file
+//
+
+#include "drawdimensionaction.h"
+#include "dimension.h"
+#include "painter.h"
+//#include "vector.h"
+
+
+#define FIRST_POINT 0
+#define NEXT_POINT 1
+
+
+DrawDimensionAction::DrawDimensionAction(): state(0), dimension(NULL)
+{
+}
+
+
+DrawDimensionAction::~DrawDimensionAction()
+{
+}
+
+
+/*virtual*/ void DrawDimensionAction::Draw(Painter * painter)
+{
+	painter->SetPen(QPen(Qt::red, 2.0, Qt::DotLine));
+
+	// I think stuff like crosshairs should be done in the DrawingView, tho
+	if (state == FIRST_POINT)
+	{
+		painter->DrawHandle(p1);
+	}
+	else
+	{
+		painter->DrawLine(p1, p2);
+		painter->DrawHandle(p2);
+	}
+}
+
+
+/*virtual*/ void DrawDimensionAction::MouseDown(Vector point)
+{
+	if (state == FIRST_POINT)
+		p1 = point;
+	else
+		p2 = point;
+}
+
+
+/*virtual*/ void DrawDimensionAction::MouseMoved(Vector point)
+{
+	if (state == FIRST_POINT)
+		p1 = point;
+	else
+		p2 = point;
+}
+
+
+/*virtual*/ void DrawDimensionAction::MouseReleased(void)
+{
+	if (state == FIRST_POINT)
+	{
+		p2 = p1;
+		state = NEXT_POINT;
+	}
+	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(dimension);
+
+		p1 = p2;
+	}
+}
+
diff --git a/src/drawdimensionaction.h b/src/drawdimensionaction.h
new file mode 100644
index 0000000..ccb9132
--- /dev/null
+++ b/src/drawdimensionaction.h
@@ -0,0 +1,25 @@
+#ifndef __DRAWDIMENSIONACTION_H__
+#define __DRAWDIMENSIONACTION_H__
+
+#include "action.h"
+
+class Dimension;
+
+class DrawDimensionAction: public Action
+{
+	public:
+		DrawDimensionAction();
+		~DrawDimensionAction();
+
+		virtual void Draw(Painter *);
+		virtual void MouseDown(Vector);
+		virtual void MouseMoved(Vector);
+		virtual void MouseReleased(void);
+
+	private:
+		int state;
+		Dimension * dimension;
+		Vector p1, p2;
+};
+
+#endif	// __DRAWDIMENSIONACTION_H__