X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fbase%2Frs_preview.cpp;h=2c38235a0cbaf5fdab787741e75e087885f71cb5;hb=bd2b29c8735d83ab48df13c3efee53f63570473e;hp=6bbbb661978588081b1cf4a2e7ac5d7bb45d1e32;hpb=c5e595b3156fdf5f93ab6a1032dcc77e859ac6fa;p=architektonas

diff --git a/src/base/rs_preview.cpp b/src/base/rs_preview.cpp
index 6bbbb66..2c38235 100644
--- a/src/base/rs_preview.cpp
+++ b/src/base/rs_preview.cpp
@@ -3,7 +3,9 @@
 // Part of the Architektonas Project
 // Originally part of QCad Community Edition by Andrew Mustun
 // Extensively rewritten and refactored by James L. Hammons
-// (C) 2010 Underground Software
+// Portions copyright (C) 2001-2003 RibbonSoft
+// Copyright (C) 2010 Underground Software
+// See the README and GPLv2 files for licensing and warranty information
 //
 // JLH = James L. Hammons <jlhamm@acm.org>
 //
@@ -17,12 +19,14 @@
 #include "rs_entitycontainer.h"
 #include "graphicview.h"
 #include "rs_information.h"
+#include "paintinterface.h"
 #include "settings.h"
 
 /**
  * Constructor.
  */
-RS_Preview::RS_Preview(RS_EntityContainer * parent): RS_EntityContainer(parent)
+RS_Preview::RS_Preview(RS_EntityContainer * parent): RS_EntityContainer(parent),
+	visible(false)
 {
 	settings.beginGroup("Appearance");
 	maxEntities = settings.value("MaxPreview", 100).toInt();
@@ -93,11 +97,11 @@ void RS_Preview::addEntity(RS_Entity * entity)
 }
 
 /**
-* Clones the given entity and adds the clone to the preview.
-*/
-void RS_Preview::addCloneOf(RS_Entity* entity)
+ * Clones the given entity and adds the clone to the preview.
+ */
+void RS_Preview::addCloneOf(RS_Entity * entity)
 {
-	if (entity == NULL)
+	if (!entity)
 		return;
 
 	RS_Entity * clone = entity->clone();
@@ -105,8 +109,8 @@ void RS_Preview::addCloneOf(RS_Entity* entity)
 }
 
 /**
-* Adds all entities from 'container' to the preview (unselected).
-*/
+ * Adds all entities from 'container' to the preview (unselected).
+ */
 void RS_Preview::addAllFrom(RS_EntityContainer & container)
 {
 	int c = 0;
@@ -127,8 +131,8 @@ void RS_Preview::addAllFrom(RS_EntityContainer & container)
 }
 
 /**
-* Adds all selected entities from 'container' to the preview (unselected).
-*/
+ * Adds all selected entities from 'container' to the preview (unselected).
+ */
 void RS_Preview::addSelectionFrom(RS_EntityContainer & container)
 {
 	int c = 0;
@@ -149,9 +153,9 @@ void RS_Preview::addSelectionFrom(RS_EntityContainer & container)
 }
 
 /**
-* Adds all entities in the given range and those which have endpoints
-* in the given range to the preview.
-*/
+ * Adds all entities in the given range and those which have endpoints in the
+ * given range to the preview.
+ */
 void RS_Preview::addStretchablesFrom(RS_EntityContainer & container, const Vector & v1,
 	const Vector & v2)
 {
@@ -172,3 +176,39 @@ void RS_Preview::addStretchablesFrom(RS_EntityContainer & container, const Vecto
 		}
 	}
 }
+
+void RS_Preview::SetOffset(Vector v)
+{
+	offset = v;
+}
+
+Vector RS_Preview::Offset(void)
+{
+	return offset;
+}
+
+void RS_Preview::SetVisible(bool visibility/*= true*/)
+{
+	visible = visibility;
+}
+
+bool RS_Preview::Visible(void)
+{
+	return visible;
+}
+
+void RS_Preview::Draw(GraphicView * view, PaintInterface * painter)
+{
+	if (isEmpty())
+		return;
+
+	painter->setPen(RS_Pen(RS_Color(60, 255, 80), RS2::Width00, RS2::SolidLine));
+	painter->setOffset(offset);
+
+	// We have to traverse the container ourselves, because RS_Container::draw()
+	// uses drawEntity() instead of drawEntityPlain()...
+	for(RS_Entity * e=firstEntity(RS2::ResolveNone); e!=NULL; e=nextEntity(RS2::ResolveNone))
+		view->drawEntityPlain(e);
+
+	painter->setOffset(Vector(0, 0));
+}