1 /* === S Y N F I G ========================================================= */
2 /*! \file renderer_ducks.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
32 #include "renderer_ducks.h"
34 #include "duckmatic.h"
37 #include "widget_color.h"
38 #include <synfig/distance.h>
45 /* === U S I N G =========================================================== */
49 using namespace synfig;
50 using namespace studio;
52 /* === M A C R O S ========================================================= */
54 /* === G L O B A L S ======================================================= */
56 /* === P R O C E D U R E S ================================================= */
58 /* === M E T H O D S ======================================================= */
60 Renderer_Ducks::~Renderer_Ducks()
66 Renderer_Ducks::get_enabled_vfunc()const
68 return get_work_area()->grid_status();
80 ScreenDuck():width(0) { }
84 Renderer_Ducks::render_vfunc(
85 const Glib::RefPtr<Gdk::Drawable>& drawable,
86 const Gdk::Rectangle& /*expose_area*/
89 assert(get_work_area());
93 const synfig::Vector focus_point(get_work_area()->get_focus_point());
96 int drawable_w,drawable_h;
97 drawable->get_size(drawable_w,drawable_h);
99 Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(drawable));
102 const synfig::Vector::value_type window_startx(get_work_area()->get_window_tl()[0]);
103 const synfig::Vector::value_type window_starty(get_work_area()->get_window_tl()[1]);
105 const float pw(get_pw()),ph(get_ph());
107 const std::list<etl::handle<Duckmatic::Bezier> >& bezier_list(get_work_area()->bezier_list());
108 const bool solid_lines(get_work_area()->solid_lines);
110 const std::list<handle<Duckmatic::Stroke> >& stroke_list(get_work_area()->stroke_list());
112 Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_work_area()->get_pango_context()));
114 // Render the strokes
115 for(std::list<handle<Duckmatic::Stroke> >::const_iterator iter=stroke_list.begin();iter!=stroke_list.end();++iter)
117 Point window_start(window_startx,window_starty);
118 vector<Gdk::Point> points;
119 std::list<synfig::Point>::iterator iter2;
122 for(iter2=(*iter)->stroke_data->begin();iter2!=(*iter)->stroke_data->end();++iter2)
124 holder=*iter2-window_start;
125 holder[0]/=pw;holder[1]/=ph;
126 points.push_back(Gdk::Point(round_to_int(holder[0]),round_to_int(holder[1])));
129 gc->set_rgb_fg_color(colorconv_synfig2gdk((*iter)->color));
130 gc->set_function(Gdk::COPY);
131 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
134 drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
139 // Render the beziers
140 for(std::list<handle<Duckmatic::Bezier> >::const_iterator iter=bezier_list.begin();iter!=bezier_list.end();++iter)
142 Point window_start(window_startx,window_starty);
143 Point p1((*iter)->p1->get_trans_point()-window_start);
144 Point p2((*iter)->p2->get_trans_point()-window_start);
145 Point c1((*iter)->c1->get_trans_point()-window_start);
146 Point c2((*iter)->c2->get_trans_point()-window_start);
151 bezier<Point> curve(p1,c1,c2,p2);
152 vector<Gdk::Point> points;
156 for(f=0;f<1.0;f+=1.0/17.0)
159 points.push_back(Gdk::Point(round_to_int(pt[0]),round_to_int(pt[1])));
161 points.push_back(Gdk::Point(round_to_int(p2[0]),round_to_int(p2[1])));
166 gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_1);
167 gc->set_function(Gdk::COPY);
168 gc->set_line_attributes(3,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
169 drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
170 gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_2);
171 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
172 drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
177 // gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
178 // gc->set_function(Gdk::INVERT);
179 // gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
180 // drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
181 gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_1);
182 gc->set_function(Gdk::COPY);
183 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
184 drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
185 gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_2);
186 gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
187 drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
193 const DuckList duck_list(get_work_area()->get_duck_list());
194 //Gtk::StateType state = Gtk::STATE_ACTIVE;
195 Gtk::ShadowType shadow=Gtk::SHADOW_OUT;
196 std::list<ScreenDuck> screen_duck_list;
197 const float radius((abs(pw)+abs(ph))*4);
199 etl::handle<Duck> hover_duck(get_work_area()->find_duck(get_work_area()->get_cursor_pos(),radius, get_work_area()->get_type_mask()));
202 for(std::list<handle<Duck> >::const_iterator iter=duck_list.begin();iter!=duck_list.end();++iter)
205 // If this type of duck has been masked, then skip it
206 if((*iter)->get_type() && (!(get_work_area()->get_type_mask() & (*iter)->get_type())))
210 // Gdk::Rectangle area;
211 Point point((*iter)->get_trans_point());
212 Point origin((*iter)->get_trans_origin());
214 point[0]=(point[0]-window_startx)/pw;
215 point[1]=(point[1]-window_starty)/ph;
217 bool has_connect(false);
218 if((*iter)->get_tangent() || (*iter)->get_type()&Duck::TYPE_ANGLE)
222 if((*iter)->get_connect_duck())
225 origin=(*iter)->get_connect_duck()->get_trans_point();
228 origin[0]=(origin[0]-window_startx)/pw;
229 origin[1]=(origin[1]-window_starty)/ph;
231 if (App::restrict_radius_ducks &&
232 (*iter)->is_radius())
234 if (point[0] < origin[0]) point[0] = origin[0];
235 if (point[1] > origin[1]) point[1] = origin[1];
238 bool selected(get_work_area()->duck_is_selected(*iter));
239 bool hover(*iter==hover_duck || (*iter)->get_hover());
241 shadow = selected?Gtk::SHADOW_IN:Gtk::SHADOW_OUT;
243 if(get_work_area()->get_selected_value_node())
245 synfigapp::ValueDesc value_desc((*iter)->get_value_desc());
246 if(value_desc.is_valid() && value_desc.is_value_node() && get_work_area()->get_selected_value_node()==value_desc.get_value_node())
248 gc->set_function(Gdk::COPY);
249 gc->set_rgb_fg_color(DUCK_COLOR_SELECTED);
250 //gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
251 gc->set_line_attributes(2,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
253 drawable->draw_rectangle(gc,false,
254 round_to_int(point[0]-5),
255 round_to_int(point[1]-5),
263 if((*iter)->get_box_duck())
265 Point boxpoint((*iter)->get_box_duck()->get_trans_point());
266 boxpoint[0]=(boxpoint[0]-window_startx)/pw;
267 boxpoint[1]=(boxpoint[1]-window_starty)/ph;
268 Point tl(min(point[0],boxpoint[0]),min(point[1],boxpoint[1]));
270 gc->set_function(Gdk::COPY);
271 gc->set_rgb_fg_color(DUCK_COLOR_BOX_1);
272 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
273 drawable->draw_rectangle(gc,false,
276 round_to_int(abs(boxpoint[0]-point[0])),
277 round_to_int(abs(boxpoint[1]-point[1]))
279 gc->set_function(Gdk::COPY);
280 gc->set_rgb_fg_color(DUCK_COLOR_BOX_2);
281 gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
282 drawable->draw_rectangle(gc,false,
285 round_to_int(abs(boxpoint[0]-point[0])),
286 round_to_int(abs(boxpoint[1]-point[1]))
290 ScreenDuck screen_duck;
291 screen_duck.pos=point;
292 screen_duck.selected=selected;
293 screen_duck.hover=hover;
295 if(!(*iter)->get_editable())
296 screen_duck.color=(DUCK_COLOR_NOT_EDITABLE);
297 else if((*iter)->get_tangent())
298 screen_duck.color=((*iter)->get_scalar()<0 ? DUCK_COLOR_TANGENT_1 : DUCK_COLOR_TANGENT_2);
299 else if((*iter)->get_type()&Duck::TYPE_VERTEX)
300 screen_duck.color=DUCK_COLOR_VERTEX;
301 else if((*iter)->get_type()&Duck::TYPE_RADIUS)
302 screen_duck.color=DUCK_COLOR_RADIUS;
303 else if((*iter)->get_type()&Duck::TYPE_WIDTH)
304 screen_duck.color=DUCK_COLOR_WIDTH;
305 else if((*iter)->get_type()&Duck::TYPE_ANGLE)
306 screen_duck.color=(DUCK_COLOR_ANGLE);
308 screen_duck.color=DUCK_COLOR_OTHER;
310 screen_duck_list.push_front(screen_duck);
316 gc->set_line_attributes(3,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
317 gc->set_rgb_fg_color(Gdk::Color("#000000"));
318 gc->set_function(Gdk::COPY);
319 drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
320 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
321 gc->set_rgb_fg_color(Gdk::Color("#9fefef"));
322 drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
326 // gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
327 // gc->set_function(Gdk::INVERT);
328 // drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
329 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
330 gc->set_rgb_fg_color(Gdk::Color("#000000"));
331 gc->set_function(Gdk::COPY);
332 drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
333 gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
334 gc->set_rgb_fg_color(Gdk::Color("#9fefef"));
335 drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
339 if((*iter)->is_radius())
341 const Real mag((point-origin).mag());
342 const int d(round_to_int(mag*2));
343 const int x(round_to_int(origin[0]-mag));
344 const int y(round_to_int(origin[1]-mag));
348 gc->set_rgb_fg_color(Gdk::Color("#000000"));
349 gc->set_function(Gdk::COPY);
350 gc->set_line_attributes(3,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
361 gc->set_rgb_fg_color(Gdk::Color("#afafaf"));
365 gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
366 gc->set_function(Gdk::INVERT);
368 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
384 if (App::restrict_radius_ducks)
386 Point point((*iter)->get_trans_point());
387 Point origin((*iter)->get_trans_origin());
389 if ((point[0] - origin[0]) * pw < 0) point[0] = origin[0];
390 if ((point[1] - origin[1]) * ph > 0) point[1] = origin[1];
392 mag = (point-origin).mag();
395 mag = ((*iter)->get_trans_point()-(*iter)->get_trans_origin()).mag();
397 Distance real_mag(mag, Distance::SYSTEM_UNITS);
398 real_mag.convert(App::distance_system,get_work_area()->get_rend_desc());
399 layout->set_text(real_mag.get_string());
401 gc->set_rgb_fg_color(Gdk::Color("#000000"));
402 drawable->draw_layout(
404 round_to_int(point[0])+1+6,
405 round_to_int(point[1])+1-8,
408 gc->set_rgb_fg_color(Gdk::Color("#FF00FF"));
409 drawable->draw_layout(
411 round_to_int(point[0])+6,
412 round_to_int(point[1])-8,
422 for(;screen_duck_list.size();screen_duck_list.pop_front())
426 Gdk::Color color(screen_duck_list.front().color);
428 if(!screen_duck_list.front().selected)
430 color.set_red(color.get_red()*2/3);
431 color.set_green(color.get_green()*2/3);
432 color.set_blue(color.get_blue()*2/3);
435 if(screen_duck_list.front().hover && !screen_duck_list.back().hover && screen_duck_list.size()>1)
437 screen_duck_list.push_back(screen_duck_list.front());
441 if(screen_duck_list.front().hover)
447 gc->set_function(Gdk::COPY);
448 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
449 gc->set_rgb_fg_color(DUCK_COLOR_OUTLINE);
453 round_to_int(screen_duck_list.front().pos[0]-radius),
454 round_to_int(screen_duck_list.front().pos[1]-radius),
462 gc->set_rgb_fg_color(color);
467 round_to_int(screen_duck_list.front().pos[0]-radius+outline),
468 round_to_int(screen_duck_list.front().pos[1]-radius+outline),