--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file duck.h
+** \brief Template Header
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 2008 Chris Moore
+**
+** 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
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_DUCKMATIC_DUCK_H
+#define __SYNFIG_DUCKMATIC_DUCK_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <list>
+
+#include <ETL/smart_ptr>
+#include <ETL/handle>
+
+#include <synfig/vector.h>
+#include <synfig/string.h>
+#include <synfig/real.h>
+#include <sigc++/signal.h>
+#include <sigc++/object.h>
+#include <synfig/time.h>
+#include <ETL/smart_ptr>
+#include <synfigapp/value_desc.h>
+#include <synfig/transform.h>
+
+/* === M A C R O S ========================================================= */
+
+#ifdef HASH_MAP_H
+#include HASH_MAP_H
+#include FUNCTIONAL_H
+
+#ifndef __STRING_HASH__
+#define __STRING_HASH__
+class StringHash
+{
+# ifdef FUNCTIONAL_HASH_ON_STRING
+ HASH_MAP_NAMESPACE::hash<synfig::String> hasher_;
+# else // FUNCTIONAL_HASH_ON_STRING
+ HASH_MAP_NAMESPACE::hash<const char*> hasher_;
+# endif // FUNCTIONAL_HASH_ON_STRING
+public:
+ size_t operator()(const synfig::String& x)const
+ {
+# ifdef FUNCTIONAL_HASH_ON_STRING
+ return hasher_(x);
+# else // FUNCTIONAL_HASH_ON_STRING
+ return hasher_(x.c_str());
+# endif // FUNCTIONAL_HASH_ON_STRING
+ }
+};
+#endif
+#else
+#include <map>
+#endif
+
+#include <set>
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace studio {
+class Duckmatic;
+
+/*! \class Duck
+** \writeme */
+class Duck : public etl::shared_object
+{
+ friend class Duckmatic;
+
+public:
+ enum Type
+ {
+ TYPE_NONE = (0), // 0
+ TYPE_POSITION = (1<<0), // 1
+ TYPE_TANGENT = (1<<1), // 2
+ TYPE_RADIUS = (1<<2), // 4
+ TYPE_WIDTH = (1<<3), // 8
+ TYPE_ANGLE = (1<<4), // 16
+ TYPE_VERTEX = (1<<5), // 32
+
+ TYPE_ALL = (~0),
+
+ TYPE_DEFAULT = 0xdefadefa
+ };
+
+ typedef etl::handle<Duck> Handle;
+ typedef etl::loose_handle<Duck> LooseHandle;
+
+private:
+
+ sigc::signal<bool,const synfig::Point &> signal_edited_;
+ sigc::signal<bool,const synfig::Angle &> signal_edited_angle_;
+ sigc::signal<void> signal_user_click_[5];
+
+ Type type_;
+
+ synfig::Point point;
+ synfig::Angle rotations;
+
+ etl::smart_ptr<synfig::Point> shared_point;
+
+ synfig::Point origin;
+ synfig::String name;
+ synfig::Real scalar;
+
+ etl::handle<Duck> origin_duck;
+
+ etl::handle<Duck> connect_duck;
+ etl::handle<Duck> box_duck;
+
+ synfig::GUID guid_;
+
+ // Flags
+ bool editable;
+ bool radius_;
+ bool tangent_;
+ bool hover_;
+ bool ignore_;
+
+ synfig::TransformStack transform_stack_;
+
+ synfigapp::ValueDesc value_desc_;
+
+ static int duck_count;
+public:
+ Duck();
+ Duck(const synfig::Point &point);
+ Duck(const synfig::Point &point,const synfig::Point &origin);
+ ~Duck();
+
+ sigc::signal<bool,const synfig::Point &> &signal_edited() { return signal_edited_; }
+ sigc::signal<bool,const synfig::Angle &> &signal_edited_angle() { return signal_edited_angle_; }
+ sigc::signal<void> &signal_user_click(int i=0) { assert(i>=0); assert(i<5); return signal_user_click_[i]; }
+
+ void set_guid(const synfig::GUID& x) { guid_=x; }
+ const synfig::GUID& get_guid()const { return guid_; }
+
+ synfig::GUID get_data_guid()const;
+
+ //! Changes the editable flag. If set, the duck will not be able to be moved.
+ void set_editable(bool x) { editable=x; }
+
+ //! Retrieves the status of the editable flag
+ bool get_editable()const { return editable; }
+
+ //! \writeme
+ void set_tangent(bool x) { tangent_=x; type_=TYPE_TANGENT; }
+
+ //! \writeme
+ bool get_tangent()const { return tangent_; }
+
+ //! Sets whether to show the duck as if it is being hovered over
+ void set_hover(bool h) { hover_=h; }
+
+ //! Retrieves whether to show the duck as if it is being hovered over
+ bool get_hover()const { return hover_; }
+
+ //! Sets whether to ignore the duck when checking for user interaction
+ void set_ignore(bool i) { ignore_=i; }
+
+ //! Retrieves whether to ignore the duck when checking for user interaction
+ bool get_ignore()const { return ignore_; }
+
+ void set_connect_duck(const etl::handle<Duck>& x) { connect_duck=x; }
+ void set_box_duck(const etl::handle<Duck>& x) { box_duck=x; }
+
+ const etl::handle<Duck>& get_connect_duck()const { return connect_duck; }
+ const etl::handle<Duck>& get_box_duck()const { return box_duck; }
+
+ void set_value_desc(synfigapp::ValueDesc x) { value_desc_=x; }
+
+ synfigapp::ValueDesc& get_value_desc() { return value_desc_; }
+
+ void set_transform_stack(const synfig::TransformStack& x) { transform_stack_=x; }
+
+ const synfig::TransformStack& get_transform_stack()const { return transform_stack_; }
+
+ //! \writeme
+ void set_type(Type x) { type_=x; }
+
+ //! \writeme
+ Type get_type()const { return type_; }
+
+ //! Sets the scalar multiplier for the duck with respect to the origin
+ void set_scalar(synfig::Vector::value_type n) { scalar=n; }
+
+ //! Retrieves the scalar value
+ synfig::Vector::value_type get_scalar()const { return scalar; }
+
+ void set_shared_point(const etl::smart_ptr<synfig::Point>&x) { shared_point=x; }
+
+ //! Sets the location of the duck with respect to the origin
+ void set_point(const synfig::Point &x) { (shared_point?*shared_point:point)=x; }
+
+ //! Returns the location of the duck
+ synfig::Point get_point()const { return shared_point?*shared_point:point; }
+
+ synfig::Angle get_rotations()const { return rotations; };
+
+ synfig::Point get_trans_point()const;
+
+ void set_trans_point(const synfig::Point &x);
+
+ synfig::Point get_sub_trans_point()const;
+ void set_sub_trans_point(const synfig::Point &x);
+ synfig::Point get_sub_trans_origin()const;
+
+ //! Sets the origin point.
+ void set_origin(const synfig::Point &x);
+
+ //! Sets the origin point as another duck
+ void set_origin(const etl::handle<Duck> &x);
+
+ //! Retrieves the origin location
+ synfig::Point get_origin()const;
+
+ //! Retrieves the origin duck
+ const etl::handle<Duck> & get_origin_duck() const;
+
+ //! Retrieves the origin location
+ synfig::Point get_trans_origin()const;
+
+ void set_radius(bool r) { radius_=r; }
+ bool is_radius()const { return radius_; }
+
+ //! Sets the name of the duck
+ void set_name(const synfig::String &x);
+
+ //! Retrieves the name of the duck
+ synfig::String get_name()const { return name; }
+
+ bool operator==(const Duck &rhs)const;
+
+#ifdef _DEBUG
+ //! Returns a string containing the name of the given Type
+ static synfig::String type_name(Type id);
+
+ //! Returns a string containing the name of the type
+ synfig::String type_name()const { return type_name(get_type()); }
+#endif // _DEBUG
+
+}; // END of class Duck
+
+//! Combine Flags
+inline Duck::Type
+operator|(Duck::Type lhs, const Duck::Type rhs)
+{ return static_cast<Duck::Type>(int(lhs)|int(rhs)); }
+
+//! Exclude Flags
+inline Duck::Type
+operator-(Duck::Type lhs, const Duck::Type rhs)
+{ return static_cast<Duck::Type>(int(lhs)&~int(rhs)); }
+
+inline Duck::Type&
+operator|=(Duck::Type& lhs, const Duck::Type rhs)
+{ *reinterpret_cast<int*>(&lhs)|=int(rhs); return lhs; }
+
+inline Duck::Type
+operator&(const Duck::Type lhs, const Duck::Type rhs)
+{ return static_cast<Duck::Type>(int(lhs)&int(rhs)); }
+
+class DuckMap : public
+#ifdef HASH_MAP_H
+HASH_MAP_CLASS<synfig::GUID,etl::handle<studio::Duck>,synfig::GUIDHash>
+{
+ typedef HASH_MAP_CLASS<synfig::GUID,etl::handle<studio::Duck>,synfig::GUIDHash> PARENT_TYPE;
+#else
+std::map<synfig::GUID,etl::handle<studio::Duck> >
+{
+ typedef std::map<synfig::GUID,etl::handle<studio::Duck> > PARENT_TYPE;
+#endif
+public:
+ void insert(const Duck::Handle& x) { operator[](x->get_guid())=x; }
+}; // END of class DuckMap
+
+typedef std::list<Duck::Handle> DuckList;
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif
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