1 /* === S Y N F I G ========================================================= */
3 ** \brief Template Header
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === S T A R T =========================================================== */
26 #ifndef __SYNFIG_STUDIO_DUCKMATIC_H
27 #define __SYNFIG_STUDIO_DUCKMATIC_H
29 /* === H E A D E R S ======================================================= */
35 #include <ETL/smart_ptr>
38 #include <synfig/vector.h>
39 #include <synfig/string.h>
40 #include <synfig/real.h>
41 #include <sigc++/signal.h>
42 #include <sigc++/object.h>
43 #include <synfig/time.h>
44 #include <synfig/color.h>
45 #include <ETL/smart_ptr>
48 #include <synfig/color.h>
49 #include <synfig/guidset.h>
51 /* === M A C R O S ========================================================= */
53 #define HASH_MAP_H <ext/hash_map>
57 #ifndef __STRING_HASH__
58 #define __STRING_HASH__
61 __gnu_cxx::hash<const char*> hasher_;
63 size_t operator()(const synfig::String& x)const
65 return hasher_(x.c_str());
73 /* === T Y P E D E F S ===================================================== */
75 /* === C L A S S E S & S T R U C T S ======================================= */
77 namespace synfigapp { class ValueDesc; }
78 namespace synfig { class ParamDesc; }
86 class DuckDrag_Base : public etl::shared_object
89 virtual void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin)=0;
90 virtual bool end_duck_drag(Duckmatic* duckmatic)=0;
91 virtual void duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)=0;
94 class DuckDrag_Translate : public DuckDrag_Base
96 synfig::Vector last_translate_;
97 synfig::Vector drag_offset_;
99 std::vector<synfig::Vector> positions;
102 void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin);
103 bool end_duck_drag(Duckmatic* duckmatic);
104 void duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector);
109 ** This class helps organize any of the devices displayed in
110 ** the work area that the user may want to interact with.
111 ** This includes ducks, beziers, and strokes
113 ** \note At some point I'll probably rename this class to "DuckOMatic".
117 friend class DuckDrag_Base;
118 friend class DuckDrag_Translate;
121 -- ** -- P U B L I C T Y P E S ---------------------------------------------
127 typedef __gnu_cxx::hash_map<synfig::GUID,etl::smart_ptr<synfig::Point>,synfig::GUIDHash> DuckDataMap;
129 typedef std::map<synfig::GUID,etl::smart_ptr<synfig::Point> > DuckDataMap;
132 typedef studio::DuckMap DuckMap;
134 typedef studio::Duck Duck;
144 typedef Duck::Type Type;
146 typedef std::list<float> GuideList;
149 -- ** -- P R I V A T E D A T A ---------------------------------------------
158 DuckDataMap duck_data_share_map;
160 std::list<etl::handle<Stroke> > stroke_list_;
162 std::list<etl::handle<Stroke> > persistant_stroke_list_;
164 synfig::GUIDSet selected_ducks;
166 synfig::GUID last_duck_guid;
168 std::list<etl::handle<Bezier> > bezier_list_;
170 //! I cannot recall what this is for
171 //synfig::Vector snap;
173 etl::handle<DuckDrag_Base> duck_dragger_;
175 sigc::signal<void> signal_duck_selection_changed_;
177 sigc::signal<void> signal_strokes_changed_;
179 sigc::signal<void> signal_grid_changed_;
181 mutable sigc::signal<void> signal_sketch_saved_;
183 GuideList guide_list_x_;
184 GuideList guide_list_y_;
186 mutable synfig::String sketch_filename_;
189 -- ** -- P R O T E C T E D D A T A -----------------------------------------
194 etl::handle<Bezier> selected_bezier;
196 synfig::Time cur_time;
198 //! This flag is set if operations should snap to the grid
199 /*! \todo perhaps there should be two of these flags, one for each axis?
200 ** \see show_grid, grid_size */
205 //! This vector describes the grid size.
206 /*! \see grid_snap, show_grid */
207 synfig::Vector grid_size;
209 bool show_persistant_strokes;
214 -- ** -- P R I V A T E M E T H O D S ---------------------------------------
219 synfig::Vector last_translate_;
220 synfig::Vector drag_offset_;
222 //etl::handle<Duck> selected_duck;
226 -- ** -- P U B L I C M E T H O D S -----------------------------------------
232 virtual ~Duckmatic();
234 sigc::signal<void>& signal_duck_selection_changed() { return signal_duck_selection_changed_; }
235 sigc::signal<void>& signal_strokes_changed() { return signal_strokes_changed_; }
236 sigc::signal<void>& signal_grid_changed() { return signal_grid_changed_; }
237 sigc::signal<void>& signal_sketch_saved() { return signal_sketch_saved_; }
239 GuideList& get_guide_list_x() { return guide_list_x_; }
240 GuideList& get_guide_list_y() { return guide_list_y_; }
241 const GuideList& get_guide_list_x()const { return guide_list_x_; }
242 const GuideList& get_guide_list_y()const { return guide_list_y_; }
244 void set_guide_snap(bool x=true);
245 bool get_guide_snap()const { return guide_snap; }
246 void toggle_guide_snap() { set_guide_snap(!get_guide_snap()); }
248 //! Sets the state of the grid snap flag
249 void set_grid_snap(bool x=true);
251 //! Gets the state of the grid snap flag
252 bool get_grid_snap()const { return grid_snap; }
254 void enable_grid_snap() { set_grid_snap(true); }
256 void disable_grid_snap() { set_grid_snap(false); }
258 void toggle_grid_snap() { set_grid_snap(!grid_snap); }
260 synfig::Point snap_point_to_grid(const synfig::Point& x, float radius=0.1)const;
262 bool get_show_persistant_strokes()const { return show_persistant_strokes; }
263 void set_show_persistant_strokes(bool x);
265 //! Sets the size of the grid
266 void set_grid_size(const synfig::Vector &s);
268 //! Returns the size of the grid
269 const synfig::Vector &get_grid_size()const { return grid_size; }
272 const synfig::Time &get_time()const { return cur_time; }
274 bool get_axis_lock()const { return axis_lock; }
275 void set_axis_lock(bool x) { axis_lock=x; }
277 void set_time(synfig::Time x) { cur_time=x; }
279 bool is_duck_group_selectable(const etl::handle<Duck>& x)const;
281 //const DuckMap& duck_map()const { return duck_map; }
282 DuckList get_duck_list()const;
284 const std::list<etl::handle<Bezier> >& bezier_list()const { return bezier_list_; }
286 const std::list<etl::handle<Stroke> >& stroke_list()const { return stroke_list_; }
288 const std::list<etl::handle<Stroke> >& persistant_stroke_list()const { return persistant_stroke_list_; }
290 std::list<etl::handle<Stroke> >& persistant_stroke_list() { return persistant_stroke_list_; }
292 //! \todo We should modify this to support multiple selections
293 etl::handle<Duck> get_selected_duck()const;
295 DuckList get_selected_ducks()const;
297 //! Returns \a true if the given duck is currently selected
298 bool duck_is_selected(const etl::handle<Duck> &duck)const;
301 void refresh_selected_ducks();
303 void clear_selected_ducks();
305 int count_selected_ducks()const;
307 void toggle_select_duck(const etl::handle<Duck> &duck);
309 void select_duck(const etl::handle<Duck> &duck);
311 void toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br);
313 void select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br);
315 void unselect_duck(const etl::handle<Duck> &duck);
317 void start_duck_drag(const synfig::Vector& offset);
318 void translate_selected_ducks(const synfig::Vector& vector);
319 bool end_duck_drag();
321 void signal_edited_selected_ducks();
323 void signal_user_click_selected_ducks(int button);
326 etl::handle<Duck> find_similar_duck(etl::handle<Duck> duck);
327 etl::handle<Duck> add_similar_duck(etl::handle<Duck> duck);
329 void add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color=synfig::Color(0,0,0));
331 void add_persistant_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color=synfig::Color(0,0,0));
333 void clear_persistant_strokes();
335 void add_duck(const etl::handle<Duck> &duck);
337 void add_bezier(const etl::handle<Bezier> &bezier);
339 void erase_duck(const etl::handle<Duck> &duck);
341 void erase_bezier(const etl::handle<Bezier> &bezier);
343 //! Returns the last duck added
344 etl::handle<Duck> last_duck()const;
346 etl::handle<Bezier> last_bezier()const;
348 //! \note parameter is in canvas coordinates
349 /*! A radius of "zero" will have an unlimited radius */
350 etl::handle<Duck> find_duck(synfig::Point pos, synfig::Real radius=0, Duck::Type type=Duck::TYPE_DEFAULT);
352 GuideList::iterator find_guide_x(synfig::Point pos, float radius=0.1);
353 GuideList::iterator find_guide_y(synfig::Point pos, float radius=0.1);
354 GuideList::const_iterator find_guide_x(synfig::Point pos, float radius=0.1)const { return const_cast<Duckmatic*>(this)->find_guide_x(pos,radius); }
355 GuideList::const_iterator find_guide_y(synfig::Point pos, float radius=0.1)const { return const_cast<Duckmatic*>(this)->find_guide_y(pos,radius); }
357 //! \note parameter is in canvas coordinates
358 /*! A radius of "zero" will have an unlimited radius */
359 //etl::handle<Bezier> find_bezier(synfig::Point pos, synfig::Real radius=0);
361 //! \note parameter is in canvas coordinates
362 /*! A radius of "zero" will have an unlimited radius */
363 etl::handle<Bezier> find_bezier(synfig::Point pos, synfig::Real radius=0, float* location=0);
365 etl::handle<Bezier> find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location=0);
367 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);
370 void set_type_mask(Type x) { type_mask=x; }
373 Type get_type_mask()const { return type_mask; }
375 void select_all_ducks();
379 bool save_sketch(const synfig::String& filename)const;
380 bool load_sketch(const synfig::String& filename);
381 const synfig::String& get_sketch_filename()const { return sketch_filename_; }
383 void set_duck_dragger(etl::handle<DuckDrag_Base> x) { duck_dragger_=x; }
384 etl::handle<DuckDrag_Base> get_duck_dragger()const { return duck_dragger_; }
385 void clear_duck_dragger() { duck_dragger_=new DuckDrag_Translate(); }
386 }; // END of class Duckmatic
389 /*! \class Duckmatic::Push
391 class Duckmatic::Push
393 Duckmatic *duckmatic_;
395 std::list<etl::handle<Bezier> > bezier_list_;
396 std::list<etl::handle<Stroke> > stroke_list_;
397 DuckDataMap duck_data_share_map;
398 etl::handle<DuckDrag_Base> duck_dragger_;
403 Push(Duckmatic *duckmatic_);
406 }; // END of class Duckmatic::Push
408 /*! \struct Duckmatic::Bezier
410 struct Duckmatic::Bezier : public etl::shared_object
413 sigc::signal<void,float> signal_user_click_[5];
416 etl::handle<Duck> p1,p2,c1,c2;
417 bool is_valid()const { return p1 && p2 && c1 && c2; }
419 sigc::signal<void,float> &signal_user_click(int i=0) { assert(i>=0); assert(i<5); return signal_user_click_[i]; }
420 }; // END of struct Duckmatic::Bezier
422 /*! \struct Duckmatic::Stroke
424 struct Duckmatic::Stroke : public etl::shared_object
427 sigc::signal<void,float> signal_user_click_[5];
430 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
434 bool is_valid()const { return (bool)stroke_data; }
436 sigc::signal<void,float> &signal_user_click(int i=0) { assert(i>=0); assert(i<5); return signal_user_click_[i]; }
437 }; // END of struct Duckmatic::Bezier
439 }; // END of namespace studio
441 /* === E N D =============================================================== */