X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fduck.cpp;h=7c5ba663542bd0acde2ab2b86bba13343b32c417;hb=756c0d29ac1742f231e6615f9a577e574e35a4af;hp=f540c3da565f9540c1955ce13f851d8bcaac105a;hpb=3a3c4bca3a17137bec5d7960560934b91ef4146e;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/duck.cpp b/synfig-studio/trunk/src/gtkmm/duck.cpp
index f540c3d..7c5ba66 100644
--- a/synfig-studio/trunk/src/gtkmm/duck.cpp
+++ b/synfig-studio/trunk/src/gtkmm/duck.cpp
@@ -1,20 +1,22 @@
-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
 /*!	\file duck.cpp
 **	\brief Template File
 **
-**	$Id: duck.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
+**	$Id$
 **
 **	\legal
-**	Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007, 2008 Chris Moore
 **
-**	This software and associated documentation
-**	are CONFIDENTIAL and PROPRIETARY property of
-**	the above-mentioned copyright holder.
+**	This package is free software; you can redistribute it and/or
+**	modify it under the terms of the GNU General Public License as
+**	published by the Free Software Foundation; either version 2 of
+**	the License, or (at your option) any later version.
 **
-**	You may not copy, print, publish, or in any
-**	other way distribute this software without
-**	a prior written agreement with
-**	the copyright holder.
+**	This package is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**	General Public License for more details.
 **	\endlegal
 */
 /* ========================================================================= */
@@ -29,6 +31,9 @@
 #endif
 
 #include "duck.h"
+#include <ETL/misc>
+
+#include "general.h"
 
 #endif
 
@@ -36,7 +41,7 @@
 
 using namespace std;
 using namespace etl;
-using namespace sinfg;
+using namespace synfig;
 using namespace studio;
 
 /* === M A C R O S ========================================================= */
@@ -51,7 +56,7 @@ struct _DuckCounter
 	~_DuckCounter()
 	{
 		if(counter)
-			sinfg::error("%d ducks not yet deleted!",counter);
+			synfig::error("%d ducks not yet deleted!",counter);
 	}
 } _duck_counter;
 
@@ -63,16 +68,19 @@ int _DuckCounter::counter(0);
 /* === M E T H O D S ======================================================= */
 
 Duck::Duck():
+	rotations(synfig::Angle::deg(0)),
 	origin(0,0),
 	scalar(1),
 	editable(false),
 	radius_(false),
-	tangent_(false)
+	tangent_(false),
+	hover_(false)
 { duck_count++; _DuckCounter::counter++; }
 
-Duck::Duck(const sinfg::Point &point):
+Duck::Duck(const synfig::Point &point):
 	type_(TYPE_NONE),
 	point(point),
+	rotations(synfig::Angle::deg(0)),
 	origin(0,0),
 	scalar(1),
 	guid_(0),
@@ -81,8 +89,9 @@ Duck::Duck(const sinfg::Point &point):
 	tangent_(false)
 { duck_count++; _DuckCounter::counter++;}
 
-Duck::Duck(const sinfg::Point &point,const sinfg::Point &origin):
+Duck::Duck(const synfig::Point &point,const synfig::Point &origin):
 	point(point),
+	rotations(synfig::Angle::deg(0)),
 	origin(origin),
 	scalar(1),
 	guid_(0),
@@ -93,7 +102,7 @@ Duck::Duck(const sinfg::Point &point,const sinfg::Point &origin):
 
 Duck::~Duck() { duck_count--; _DuckCounter::counter--;}
 
-sinfg::GUID
+synfig::GUID
 Duck::get_data_guid()const
 {
 	if(value_desc_.is_value_node())
@@ -102,7 +111,7 @@ Duck::get_data_guid()const
 }
 
 void
-Duck::set_name(const sinfg::String &x)
+Duck::set_name(const synfig::String &x)
 {
 	name=x;
 	if(guid_==GUID::zero())
@@ -127,21 +136,21 @@ Duck::operator==(const Duck &rhs)const
 		//(shared_point?*shared_point==*rhs.shared_point:point==rhs.point) ;
 }
 
-sinfg::Point
+synfig::Point
 Duck::get_trans_point()const
 {
 	return transform_stack_.perform(get_sub_trans_point());
 }
-	
+
 void
-Duck::set_trans_point(const sinfg::Point &x)
+Duck::set_trans_point(const synfig::Point &x)
 {
 	set_sub_trans_point(transform_stack_.unperform(x));
 }
 
 //! Sets the origin point.
 void
-Duck::set_origin(const sinfg::Point &x)
+Duck::set_origin(const synfig::Point &x)
 {
 	origin=x; origin_duck=0;
 }
@@ -154,7 +163,7 @@ Duck::set_origin(const etl::handle<Duck> &x)
 }
 
 //! Retrieves the origin location
-sinfg::Point
+synfig::Point
 Duck::get_origin()const
 {
 	return origin_duck?origin_duck->get_point():origin;
@@ -168,25 +177,40 @@ Duck::get_origin_duck() const
 }
 
 //! Retrieves the origin location
-sinfg::Point
+synfig::Point
 Duck::get_trans_origin()const
 {
 	return transform_stack_.perform(get_sub_trans_origin());
 }
 
-sinfg::Point
+synfig::Point
 Duck::get_sub_trans_point()const
 {
 	return get_point()*get_scalar()+get_sub_trans_origin();
 }
 
 void
-Duck::set_sub_trans_point(const sinfg::Point &x)
+Duck::set_sub_trans_point(const synfig::Point &x)
 {
-	set_point((x-get_sub_trans_origin())/get_scalar());
+	if (get_type() == Duck::TYPE_TANGENT ||
+		get_type() == Duck::TYPE_ANGLE)
+	{
+		Angle old_angle = get_point().angle();
+		set_point((x-get_sub_trans_origin())/get_scalar());
+		Angle change = get_point().angle() - old_angle;
+		while (change < Angle::deg(-180)) change += Angle::deg(360);
+		while (change > Angle::deg(180)) change -= Angle::deg(360);
+		int old_quarters = round_to_int(Angle::deg(rotations).get()/90);
+		rotations += change;
+		int new_quarters = round_to_int(Angle::deg(rotations).get()/90);
+		if (old_quarters != new_quarters)
+			synfig::info("rotation: %.2f turns", new_quarters/4.0);
+	}
+	else
+		set_point((x-get_sub_trans_origin())/get_scalar());
 }
 
-sinfg::Point
+synfig::Point
 Duck::get_sub_trans_origin()const
 {
 	return origin_duck?origin_duck->get_sub_trans_point():origin;