--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file value.cpp
+** \brief Template Header
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** 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.
+**
+** 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
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "value.h"
+#include "general.h"
+#include <ETL/stringf>
+#include "canvas.h"
+#include "gradient.h"
+
+
+
+#include "vector.h"
+#include "time.h"
+#include "segment.h"
+#include "color.h"
+
+#endif
+
+using namespace synfig;
+using namespace std;
+using namespace etl;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+ValueBase::ValueBase():type(TYPE_NIL),data(0),ref_count(0),loop_(0)
+{
+}
+
+ValueBase::ValueBase(Type x):
+ type(x),
+ data(0),
+ loop_(0)
+{
+
+ switch(type)
+ {
+ case TYPE_BOOL:
+ data=static_cast<void*>(new bool());
+ break;
+ case TYPE_INTEGER:
+ data=static_cast<void*>(new int());
+ break;
+ case TYPE_ANGLE:
+ data=static_cast<void*>(new Angle());
+ break;
+ case TYPE_VECTOR:
+ data=static_cast<void*>(new Vector());
+ break;
+ case TYPE_TIME:
+ data=static_cast<void*>(new Time());
+ break;
+ case TYPE_REAL:
+ data=static_cast<void*>(new Real());
+ break;
+ case TYPE_COLOR:
+ data=static_cast<void*>(new Color());
+ break;
+ case TYPE_SEGMENT:
+ data=static_cast<void*>(new Segment());
+ break;
+ case TYPE_BLINEPOINT:
+ data=static_cast<void*>(new BLinePoint());
+ break;
+ case TYPE_LIST:
+ data=static_cast<void*>(new list_type());
+ break;
+ case TYPE_STRING:
+ data=static_cast<void*>(new String());
+ break;
+ case TYPE_GRADIENT:
+ data=static_cast<void*>(new Gradient());
+ break;
+ case TYPE_CANVAS:
+ data=static_cast<void*>(new etl::handle<Canvas>());
+ break;
+ default:
+ break;
+ }
+}
+
+ValueBase::~ValueBase()
+{
+ clear();
+}
+
+const char*
+ValueBase::get(const char*)const
+{
+ return get(String()).c_str();
+}
+
+
+
+
+void
+ValueBase::set(Canvas* x)
+{
+ clear();
+ if(x && x->is_inline())
+ {
+ _set(etl::handle<Canvas>(x));
+ }
+ else
+ {
+ _set(etl::loose_handle<Canvas>(x));
+ }
+ assert(get(x)==x);
+}
+
+void
+ValueBase::set(etl::loose_handle<Canvas> x)
+{
+ clear();
+ if(x && x->is_inline())
+ {
+ _set(etl::handle<Canvas>(x));
+ }
+ else
+ {
+ _set(etl::loose_handle<Canvas>(x));
+ }
+ assert(get(x)==x);
+}
+
+void
+ValueBase::set(etl::handle<Canvas> x)
+{
+ clear();
+ if(x && x->is_inline())
+ {
+ _set(etl::handle<Canvas>(x));
+ }
+ else
+ {
+ _set(etl::loose_handle<Canvas>(x));
+ }
+ assert(get(x)==x);
+}
+
+void
+ValueBase::set(const list_type &x)
+{
+ _set(x);
+}
+
+void
+ValueBase::set(const char* x)
+{
+ _set(String(x));
+}
+
+bool
+ValueBase::is_valid()const
+{
+ return type>TYPE_NIL && type<TYPE_END && ref_count;
+}
+
+bool
+ValueBase::empty()const
+{
+ return !is_valid() || ((type==TYPE_LIST)?get_list().empty():false);
+}
+
+ValueBase::Type
+ValueBase::get_contained_type()const
+{
+ if(type!=TYPE_LIST || empty())
+ return TYPE_NIL;
+ return get_list().front().get_type();
+}
+
+ValueBase&
+ValueBase::operator=(const ValueBase& x)
+{
+ if(data!=x.data)
+ {
+ clear();
+ type=x.type;
+ data=x.data;
+ ref_count=x.ref_count;
+ }
+ loop_=x.loop_;
+ return *this;
+}
+
+void
+ValueBase::clear()
+{
+ if(ref_count.unique() && data)
+ {
+ switch(type)
+ {
+ case TYPE_BOOL:
+ delete static_cast<bool*>(data);
+ break;
+ case TYPE_INTEGER:
+ delete static_cast<int*>(data);
+ break;
+ case TYPE_ANGLE:
+ delete static_cast<Angle*>(data);
+ break;
+ case TYPE_VECTOR:
+ delete static_cast<Vector*>(data);
+ break;
+ case TYPE_TIME:
+ delete static_cast<Time*>(data);
+ break;
+ case TYPE_REAL:
+ delete static_cast<Real*>(data);
+ break;
+ case TYPE_COLOR:
+ delete static_cast<Color*>(data);
+ break;
+ case TYPE_SEGMENT:
+ delete static_cast<Segment*>(data);
+ break;
+ case TYPE_BLINEPOINT:
+ delete static_cast<BLinePoint*>(data);
+ break;
+ case TYPE_LIST:
+ delete static_cast<list_type*>(data);
+ break;
+ case TYPE_STRING:
+ delete static_cast<String*>(data);
+ break;
+ case TYPE_GRADIENT:
+ delete static_cast<Gradient*>(data);
+ break;
+
+
+ case TYPE_CANVAS:
+ {
+ etl::handle<Canvas> canvas(get(etl::loose_handle<Canvas>()));
+ if(canvas && canvas->is_inline())
+ {
+ delete static_cast<etl::handle<Canvas>*>(data);
+ }
+ else
+ {
+ delete static_cast<etl::loose_handle<Canvas>*>(data);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+ ref_count.detach();
+ data=0;
+ type=TYPE_NIL;
+}
+
+
+String
+ValueBase::type_name(Type id)
+{
+ switch(id)
+ {
+ case TYPE_REAL:
+ return "real";
+ case TYPE_TIME:
+ return "time";
+ case TYPE_INTEGER:
+ return "integer";
+ case TYPE_BOOL:
+ return "bool";
+ case TYPE_ANGLE:
+ return "angle";
+ case TYPE_VECTOR:
+ return "vector";
+ case TYPE_COLOR:
+ return "color";
+ case TYPE_STRING:
+ return "string";
+ case TYPE_CANVAS:
+ return "canvas";
+ case TYPE_LIST:
+ return "list";
+ case TYPE_SEGMENT:
+ return "segment";
+ case TYPE_GRADIENT:
+ return "gradient";
+ case TYPE_BLINEPOINT:
+ return "bline_point";
+ case TYPE_NIL:
+ return "nil";
+ default:
+ break;
+ }
+ synfig::warning("Encountered unknown ValueBase with an Type of %d",id);
+// assert(0);
+ return "UNKNOWN";
+}
+
+ValueBase::Type
+ValueBase::ident_type(const String &str)
+{
+ if(str=="nil" || str=="null")
+ return TYPE_NIL;
+ else if(str=="time" || str==_("time"))
+ return TYPE_TIME;
+ else if(str=="real" || str=="float" || str==_("real"))
+ return TYPE_REAL;
+ else if(str=="integer" || str=="int" || str==_("integer"))
+ return TYPE_INTEGER;
+ else if(str=="bool" || str==_("bool"))
+ return TYPE_BOOL;
+ else if(str=="angle" || str=="degrees" || str=="radians" || str=="rotations")
+ return TYPE_ANGLE;
+ else if(str=="vector" || str=="point")
+ return TYPE_VECTOR;
+ else if(str=="color")
+ return TYPE_COLOR;
+ else if(str=="string")
+ return TYPE_STRING;
+ else if(str=="canvas")
+ return TYPE_CANVAS;
+ else if(str=="list")
+ return TYPE_LIST;
+ else if(str=="segment")
+ return TYPE_SEGMENT;
+ else if(str=="gradient")
+ return TYPE_GRADIENT;
+ else if(str=="bline_point" || str=="blinepoint")
+ return TYPE_BLINEPOINT;
+
+ return TYPE_NIL;
+}
+
+bool
+ValueBase::operator==(const ValueBase& rhs)const
+{
+ if(get_type()!=rhs.get_type())
+ return false;
+ if(data==rhs.data)
+ return true;
+
+ switch(get_type())
+ {
+ case TYPE_TIME:
+ return get(Time()).is_equal(rhs.get(Time()));
+ case TYPE_REAL:
+ return abs(get(Real())-rhs.get(Real()))<=0.00000000000001;
+ case TYPE_INTEGER:
+ return get(int())==rhs.get(int());
+ case TYPE_BOOL:
+ return get(bool())==rhs.get(bool());
+ case TYPE_ANGLE:
+ return get(Angle())==rhs.get(Angle());
+ case TYPE_VECTOR:
+ return get(Vector()).is_equal_to(rhs.get(Vector()));
+ case TYPE_COLOR:
+ return get(Color())==rhs.get(Color());
+ case TYPE_STRING:
+ return get(String())==rhs.get(String());
+ case TYPE_CANVAS:
+ return get(Canvas::LooseHandle())==rhs.get(Canvas::LooseHandle());
+ case TYPE_LIST:
+ return get_list()==rhs.get_list();
+ case TYPE_SEGMENT:
+// return get(Segment())==rhs.get(Segment());
+ case TYPE_GRADIENT:
+// return get(Gradient())==rhs.get(Gradient());
+ case TYPE_BLINEPOINT:
+// return get(BLinePoint())==rhs.get(BLinePoint());
+ case TYPE_NIL:
+ default:
+ return false;
+ break;
+ }
+ return false;
+}
projects / synfig.git / blobdiff