--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file duckmatic.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_STUDIO_DUCKMATIC_H
+#define __SYNFIG_STUDIO_DUCKMATIC_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <list>
+#include <map>
+#include <set>
+
+#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 <synfig/color.h>
+#include <ETL/smart_ptr>
+
+#include "duck.h"
+#include <synfig/color.h>
+#include <synfig/guidset.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
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace synfigapp { class ValueDesc; }
+namespace synfig { class ParamDesc; }
+
+namespace studio
+{
+
+class CanvasView;
+class Duckmatic;
+
+class DuckDrag_Base : public etl::shared_object
+{
+public:
+ virtual void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin)=0;
+ virtual bool end_duck_drag(Duckmatic* duckmatic)=0;
+ virtual void duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)=0;
+};
+
+class DuckDrag_Translate : public DuckDrag_Base
+{
+ synfig::Vector last_translate_;
+ synfig::Vector drag_offset_;
+ synfig::Vector snap;
+ std::vector<synfig::Vector> positions;
+
+public:
+ void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin);
+ bool end_duck_drag(Duckmatic* duckmatic);
+ void duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector);
+};
+
+/*! \class Duckmatic
+**
+** This class helps organize any of the devices displayed in
+** the work area that the user may want to interact with.
+** This includes ducks, beziers, and strokes
+**
+** \note At some point I'll probably rename this class to "DuckOMatic".
+*/
+class Duckmatic
+{
+ friend class DuckDrag_Base;
+ friend class DuckDrag_Translate;
+
+ /*
+ -- ** -- P U B L I C T Y P E S ---------------------------------------------
+ */
+
+public:
+
+#ifdef HASH_MAP_H
+typedef HASH_MAP_CLASS<synfig::GUID,etl::smart_ptr<synfig::Point>,synfig::GUIDHash> DuckDataMap;
+#else
+typedef std::map<synfig::GUID,etl::smart_ptr<synfig::Point> > DuckDataMap;
+#endif
+
+ typedef studio::DuckMap DuckMap;
+
+ typedef studio::Duck Duck;
+
+ struct Stroke;
+
+ struct Bezier;
+
+ class Push;
+
+ friend class Push;
+
+ typedef Duck::Type Type;
+
+ typedef std::list<float> GuideList;
+
+ /*
+ -- ** -- P R I V A T E D A T A ---------------------------------------------
+ */
+
+private:
+
+ Type type_mask;
+
+ DuckMap duck_map;
+
+ DuckDataMap duck_data_share_map;
+
+ std::list<etl::handle<Stroke> > stroke_list_;
+
+ std::list<etl::handle<Stroke> > persistent_stroke_list_;
+
+ synfig::GUIDSet selected_ducks;
+
+ synfig::GUID last_duck_guid;
+
+ std::list<etl::handle<Bezier> > bezier_list_;
+
+ //! I cannot recall what this is for
+ //synfig::Vector snap;
+
+ etl::handle<DuckDrag_Base> duck_dragger_;
+
+ sigc::signal<void> signal_duck_selection_changed_;
+
+ sigc::signal<void> signal_strokes_changed_;
+
+ sigc::signal<void> signal_grid_changed_;
+
+ mutable sigc::signal<void> signal_sketch_saved_;
+
+ GuideList guide_list_x_;
+ GuideList guide_list_y_;
+
+ mutable synfig::String sketch_filename_;
+
+ /*
+ -- ** -- P R O T E C T E D D A T A -----------------------------------------
+ */
+
+protected:
+
+ etl::handle<Bezier> selected_bezier;
+
+ synfig::Time cur_time;
+
+ //! This flag is set if operations should snap to the grid
+ /*! \todo perhaps there should be two of these flags, one for each axis?
+ ** \see show_grid, grid_size */
+ bool grid_snap;
+
+ bool guide_snap;
+
+ //! This vector describes the grid size.
+ /*! \see grid_snap, show_grid */
+ synfig::Vector grid_size;
+
+ bool show_persistent_strokes;
+
+ bool axis_lock;
+
+ /*
+ -- ** -- P R I V A T E M E T H O D S ---------------------------------------
+ */
+
+private:
+
+ synfig::Vector last_translate_;
+ synfig::Vector drag_offset_;
+
+ //etl::handle<Duck> selected_duck;
+
+
+ /*
+ -- ** -- P U B L I C M E T H O D S -----------------------------------------
+ */
+
+public:
+
+ Duckmatic();
+ virtual ~Duckmatic();
+
+ sigc::signal<void>& signal_duck_selection_changed() { return signal_duck_selection_changed_; }
+ sigc::signal<void>& signal_strokes_changed() { return signal_strokes_changed_; }
+ sigc::signal<void>& signal_grid_changed() { return signal_grid_changed_; }
+ sigc::signal<void>& signal_sketch_saved() { return signal_sketch_saved_; }
+
+ GuideList& get_guide_list_x() { return guide_list_x_; }
+ GuideList& get_guide_list_y() { return guide_list_y_; }
+ const GuideList& get_guide_list_x()const { return guide_list_x_; }
+ const GuideList& get_guide_list_y()const { return guide_list_y_; }
+
+ void set_guide_snap(bool x=true);
+ bool get_guide_snap()const { return guide_snap; }
+ void toggle_guide_snap() { set_guide_snap(!get_guide_snap()); }
+
+ //! Sets the state of the grid snap flag
+ void set_grid_snap(bool x=true);
+
+ //! Gets the state of the grid snap flag
+ bool get_grid_snap()const { return grid_snap; }
+
+ void enable_grid_snap() { set_grid_snap(true); }
+
+ void disable_grid_snap() { set_grid_snap(false); }
+
+ void toggle_grid_snap() { set_grid_snap(!grid_snap); }
+
+ synfig::Point snap_point_to_grid(const synfig::Point& x, float radius=0.1)const;
+
+ bool get_show_persistent_strokes()const { return show_persistent_strokes; }
+ void set_show_persistent_strokes(bool x);
+
+ //! Sets the size of the grid
+ void set_grid_size(const synfig::Vector &s);
+
+ //! Returns the size of the grid
+ const synfig::Vector &get_grid_size()const { return grid_size; }
+
+
+ const synfig::Time &get_time()const { return cur_time; }
+
+ bool get_axis_lock()const { return axis_lock; }
+ void set_axis_lock(bool x) { axis_lock=x; }
+
+ void set_time(synfig::Time x) { cur_time=x; }
+
+ bool is_duck_group_selectable(const etl::handle<Duck>& x)const;
+
+ //const DuckMap& duck_map()const { return duck_map; }
+ DuckList get_duck_list()const;
+
+ const std::list<etl::handle<Bezier> >& bezier_list()const { return bezier_list_; }
+
+ const std::list<etl::handle<Stroke> >& stroke_list()const { return stroke_list_; }
+
+ const std::list<etl::handle<Stroke> >& persistent_stroke_list()const { return persistent_stroke_list_; }
+
+ std::list<etl::handle<Stroke> >& persistent_stroke_list() { return persistent_stroke_list_; }
+
+ //! \todo We should modify this to support multiple selections
+ etl::handle<Duck> get_selected_duck()const;
+
+ DuckList get_selected_ducks()const;
+
+ //! Returns \a true if the given duck is currently selected
+ bool duck_is_selected(const etl::handle<Duck> &duck)const;
+
+
+ void refresh_selected_ducks();
+
+ void clear_selected_ducks();
+
+ int count_selected_ducks()const;
+
+ void toggle_select_duck(const etl::handle<Duck> &duck);
+
+ void select_duck(const etl::handle<Duck> &duck);
+
+ void toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br);
+
+ void select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br);
+
+ void unselect_duck(const etl::handle<Duck> &duck);
+
+ void start_duck_drag(const synfig::Vector& offset);
+ void translate_selected_ducks(const synfig::Vector& vector);
+ bool end_duck_drag();
+
+ void signal_edited_selected_ducks();
+
+ void signal_user_click_selected_ducks(int button);
+
+
+ etl::handle<Duck> find_similar_duck(etl::handle<Duck> duck);
+ etl::handle<Duck> add_similar_duck(etl::handle<Duck> duck);
+
+ void add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color=synfig::Color(0,0,0));
+
+ void add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color=synfig::Color(0,0,0));
+
+ void clear_persistent_strokes();
+
+ void add_duck(const etl::handle<Duck> &duck);
+
+ void add_bezier(const etl::handle<Bezier> &bezier);
+
+ void erase_duck(const etl::handle<Duck> &duck);
+
+ void erase_bezier(const etl::handle<Bezier> &bezier);
+
+ //! Returns the last duck added
+ etl::handle<Duck> last_duck()const;
+
+ etl::handle<Bezier> last_bezier()const;
+
+ //! \note parameter is in canvas coordinates
+ /*! A radius of "zero" will have an unlimited radius */
+ etl::handle<Duck> find_duck(synfig::Point pos, synfig::Real radius=0, Duck::Type type=Duck::TYPE_DEFAULT);
+
+ GuideList::iterator find_guide_x(synfig::Point pos, float radius=0.1);
+ GuideList::iterator find_guide_y(synfig::Point pos, float radius=0.1);
+ GuideList::const_iterator find_guide_x(synfig::Point pos, float radius=0.1)const { return const_cast<Duckmatic*>(this)->find_guide_x(pos,radius); }
+ GuideList::const_iterator find_guide_y(synfig::Point pos, float radius=0.1)const { return const_cast<Duckmatic*>(this)->find_guide_y(pos,radius); }
+
+ //! \note parameter is in canvas coordinates
+ /*! A radius of "zero" will have an unlimited radius */
+ //etl::handle<Bezier> find_bezier(synfig::Point pos, synfig::Real radius=0);
+
+ //! \note parameter is in canvas coordinates
+ /*! A radius of "zero" will have an unlimited radius */
+ etl::handle<Bezier> find_bezier(synfig::Point pos, synfig::Real radius=0, float* location=0);
+
+ etl::handle<Bezier> find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location=0);
+
+ bool add_to_ducks(const synfigapp::ValueDesc& value_desc,etl::handle<CanvasView> canvas_view, const synfig::TransformStack& transform_stack_, synfig::ParamDesc *param_desc=0, int multiple=0);
+
+ //! \writeme
+ void set_type_mask(Type x) { type_mask=x; }
+
+ //! \writeme
+ Type get_type_mask()const { return type_mask; }
+
+ void select_all_ducks();
+ void unselect_all_ducks();
+
+ void clear_ducks();
+
+ bool save_sketch(const synfig::String& filename)const;
+ bool load_sketch(const synfig::String& filename);
+ const synfig::String& get_sketch_filename()const { return sketch_filename_; }
+
+ void set_duck_dragger(etl::handle<DuckDrag_Base> x) { duck_dragger_=x; }
+ etl::handle<DuckDrag_Base> get_duck_dragger()const { return duck_dragger_; }
+ void clear_duck_dragger() { duck_dragger_=new DuckDrag_Translate(); }
+}; // END of class Duckmatic
+
+
+/*! \class Duckmatic::Push
+** \writeme */
+class Duckmatic::Push
+{
+ Duckmatic *duckmatic_;
+ DuckMap duck_map;
+ std::list<etl::handle<Bezier> > bezier_list_;
+ std::list<etl::handle<Stroke> > stroke_list_;
+ DuckDataMap duck_data_share_map;
+ etl::handle<DuckDrag_Base> duck_dragger_;
+
+ bool needs_restore;
+
+public:
+ Push(Duckmatic *duckmatic_);
+ ~Push();
+ void restore();
+}; // END of class Duckmatic::Push
+
+/*! \struct Duckmatic::Bezier
+** \writeme */
+struct Duckmatic::Bezier : public etl::shared_object
+{
+private:
+ sigc::signal<void,float> signal_user_click_[5];
+public:
+
+ etl::handle<Duck> p1,p2,c1,c2;
+ bool is_valid()const { return p1 && p2 && c1 && c2; }
+
+ sigc::signal<void,float> &signal_user_click(int i=0) { assert(i>=0); assert(i<5); return signal_user_click_[i]; }
+}; // END of struct Duckmatic::Bezier
+
+/*! \struct Duckmatic::Stroke
+** \writeme */
+struct Duckmatic::Stroke : public etl::shared_object
+{
+private:
+ sigc::signal<void,float> signal_user_click_[5];
+public:
+
+ etl::smart_ptr<std::list<synfig::Point> > stroke_data;
+
+ synfig::Color color;
+
+ bool is_valid()const { return (bool)stroke_data; }
+
+ sigc::signal<void,float> &signal_user_click(int i=0) { assert(i>=0); assert(i<5); return signal_user_click_[i]; }
+}; // END of struct Duckmatic::Stroke
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif
projects / synfig.git / blobdiff