3 * Copyright (C) 2014 Adam Williams <broadcast at earthling dot net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "automation.h"
22 #include "bcdisplayinfo.h"
25 #include "tracerwindow.h"
28 #include "cwindowgui.h"
30 #include "edlsession.h"
32 #include "mainerror.h"
35 #include "pluginserver.h"
39 #define COLOR_W xS(50)
40 #define COLOR_H yS(30)
42 TracerNum::TracerNum(TracerWindow *gui, int x, int y, float output)
43 : BC_TumbleTextBox(gui, output, -32767.0f, 32767.0f, x, y, xS(120))
50 TracerNum::~TracerNum()
54 int TracerPointX::handle_event()
56 if( !TracerNum::handle_event() ) return 0;
57 TracerPointList *point_list = gui->point_list;
58 int hot_point = point_list->get_selection_number(0, 0);
59 TracerPoints &points = gui->plugin->config.points;
60 int sz = points.size();
61 if( hot_point >= 0 && hot_point < sz ) {
62 float v = atof(get_text());
63 points[hot_point]->x = v;
64 point_list->set_point(hot_point, PT_X, v);
66 point_list->update_list(hot_point);
67 gui->send_configure_change();
70 int TracerPointY::handle_event()
72 if( !TracerNum::handle_event() ) return 0;
73 TracerPointList *point_list = gui->point_list;
74 int hot_point = point_list->get_selection_number(0, 0);
75 TracerPoints &points = gui->plugin->config.points;
76 int sz = points.size();
77 if( hot_point >= 0 && hot_point < sz ) {
78 float v = atof(get_text());
79 points[hot_point]->y = v;
80 point_list->set_point(hot_point, PT_Y, v);
82 point_list->update_list(hot_point);
83 gui->send_configure_change();
87 TracerWindow::TracerWindow(Tracer *plugin)
88 : PluginClientWindow(plugin, xS(460), yS(420), xS(460), yS(420), 0)
90 this->plugin = plugin;
91 this->title_x = 0; this->point_x = 0;
92 this->title_y = 0; this->point_y = 0;
93 this->new_point = 0; this->del_point = 0;
94 this->point_up = 0; this->point_dn = 0;
95 this->drag = 0; this->draw = 0;
96 this->button_no = 0; this->invert = 0;
97 this->title_r = 0; this->title_s = 0;
98 this->feather = 0; this->radius = 0;
99 this->last_x = 0; this->last_y = 0;
100 this->point_list = 0; this->pending_config = 0;
103 TracerWindow::~TracerWindow()
109 void TracerWindow::create_objects()
111 int x = xS(10), y = yS(10);
112 int margin = plugin->get_theme()->widget_border;
113 int hot_point = plugin->selected;
114 add_subwindow(title_x = new BC_Title(x, y, _("X:")));
115 int x1 = x + title_x->get_w() + margin;
116 TracerPoints &points = plugin->config.points;
117 TracerPoint *pt = hot_point >= 0 && hot_point<points.size() ?
118 points[hot_point] : 0;
119 point_x = new TracerPointX(this, x1, y, !pt ? 0 : pt->x);
120 point_x->create_objects();
121 x1 += point_x->get_w() + margin + xS(20);
122 add_subwindow(new_point = new TracerNewPoint(this, plugin, x1, y));
123 x1 += new_point->get_w() + margin + xS(30);
124 add_subwindow(point_up = new TracerPointUp(this, x1, y));
125 y += point_x->get_h() + margin;
126 add_subwindow(title_y = new BC_Title(x, y, _("Y:")));
127 x1 = x + title_y->get_w() + margin;
128 point_y = new TracerPointY(this, x1, y, !pt ? 0 : pt->y);
129 point_y->create_objects();
130 x1 += point_y->get_w() + margin + xS(20);
131 add_subwindow(del_point = new TracerDelPoint(this, plugin, x1, y));
132 x1 += del_point->get_w() + margin + xS(30);
133 add_subwindow(point_dn = new TracerPointDn(this, x1, y));
134 y += point_y->get_h() + margin + yS(10);
136 add_subwindow(drag = new TracerDrag(this, x, y));
138 if( !grab(plugin->server->mwindow->cwindow->gui) )
139 eprintf("drag enabled, but compositor already grabbed\n");
141 x1 = x + drag->get_w() + margin + xS(20);
142 add_subwindow(draw = new TracerDraw(this, x1, y));
143 x1 += draw->get_w() + margin + xS(20);
144 add_subwindow(fill = new TracerFill(this, x1, y));
145 x1 += drag->get_w() + margin + xS(20);
147 add_subwindow(reset = new TracerReset(this, plugin, x1, y1));
148 y1 += reset->get_h() + margin;
149 add_subwindow(invert = new TracerInvert(this, plugin, x1, y1));
150 y += drag->get_h() + margin + yS(15);
153 add_subwindow(title_r = new BC_Title(x, y, _("Feather:")));
154 add_subwindow(feather = new TracerFeather(this, x1, y, xS(150)));
155 y += feather->get_h() + margin;
156 add_subwindow(title_s = new BC_Title(x, y, _("Radius:")));
157 add_subwindow(radius = new TracerRadius(this, x1, y, xS(150)));
158 y += radius->get_h() + margin + yS(5);
160 add_subwindow(point_list = new TracerPointList(this, plugin, x, y));
161 point_list->update(plugin->selected);
162 y += point_list->get_h() + yS(10);
164 add_subwindow(new BC_Title(x, y, _(
165 "Btn1: select/drag point\n"
166 "Btn2: drag all points\n"
167 "Btn3: add point on nearest line\n"
168 "Btn3: shift: append point to end\n"
169 "Wheel: rotate, centered on cursor\n"
170 "Wheel: shift: scale, centered on cursor\n")));
174 void TracerWindow::send_configure_change()
177 plugin->send_configure_change();
180 int TracerWindow::grab_event(XEvent *event)
182 int ret = do_grab_event(event);
183 if( pending_config && !grab_event_count() )
184 send_configure_change();
188 int TracerWindow::do_grab_event(XEvent *event)
190 switch( event->type ) {
191 case ButtonPress: break;
192 case ButtonRelease: break;
193 case MotionNotify: break;
198 MWindow *mwindow = plugin->server->mwindow;
199 CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
200 CWindowCanvas *canvas = cwindow_gui->canvas;
201 int cursor_x, cursor_y;
202 cwindow_gui->get_relative_cursor(cursor_x, cursor_y);
203 cursor_x -= canvas->view_x;
204 cursor_y -= canvas->view_y;
207 if( cursor_x < 0 || cursor_x >= canvas->view_w ||
208 cursor_y < 0 || cursor_y >= canvas->view_h )
212 switch( event->type ) {
214 if( button_no ) return 0;
215 button_no = event->xbutton.button;
218 if( !button_no ) return 0;
222 if( !button_no ) return 0;
228 float output_x = cursor_x, output_y = cursor_y, track_x, track_y;
229 canvas->canvas_to_output(mwindow->edl, 0, output_x, output_y);
230 plugin->output_to_track(output_x, output_y, track_x, track_y);
231 point_x->update((int64_t)track_x);
232 point_y->update((int64_t)track_y);
233 TracerPoints &points = plugin->config.points;
235 switch( event->type ) {
238 float th = M_PI/360.f; // .5 deg per wheel_btn
239 int shift_down = event->xbutton.state & ShiftMask;
240 switch( button_no ) {
243 th = -th; // fall thru
245 // shift_down scale, !shift_down rotate
246 float st = sin(th), ct = cos(th);
247 int sz = points.size();
248 for( int i=0; i<sz; ++i ) {
249 TracerPoint *pt = points[i];
250 float px = pt->x - track_x, py = pt->y - track_y;
251 float nx = shift_down ? px*s : px*ct + py*st;
252 float ny = shift_down ? py*s : py*ct - px*st;
253 point_list->set_point(i, PT_X, pt->x = nx + track_x);
254 point_list->set_point(i, PT_Y, pt->y = ny + track_y);
256 point_list->update(-1);
260 // shift_down adds to end
261 int sz = !shift_down ? points.size() : 0;
262 int k = !shift_down ? -1 : points.size()-1;
264 for( int i=0; i<sz; ++i ) {
265 // pt on line pt[i+0]..pt[i+1] nearest cursor_x,cursor_y
266 TracerPoint *pt0 = points[i+0];
267 TracerPoint *pt1 = i+1<sz ? points[i+1] : points[0];
268 float x0 = pt0->x, y0 = pt0->y;
269 float x1 = pt1->x, y1 = pt1->y;
270 float dx = x1-x0, dy = y1-y0;
271 float rr = dx*dx + dy*dy;
273 float u = ((x1-track_x)*dx + (y1-track_y)*dy) / rr;
274 if( u < 0 || u > 1 ) continue; // past endpts
275 float x = x0*u + x1*(1-u);
276 float y = y0*u + y1*(1-u);
277 dx = track_x-x; dy = track_y-y;
278 float dd = dx*dx + dy*dy; // d**2 closest approach
279 if( mx > dd ) { mx = dd; k = i; }
281 TracerPoint *pt = points[sz=plugin->new_point()];
283 for( int i=sz; i>hot_point; --i ) points[i] = points[i-1];
284 points[hot_point] = pt;
285 pt->x = track_x; pt->y = track_y;
286 point_list->update(hot_point);
289 int hot_point = -1, sz = points.size();
291 TracerPoint *pt = points[hot_point=0];
292 double dist = DISTANCE(track_x,track_y, pt->x,pt->y);
293 for( int i=1; i<sz; ++i ) {
295 double d = DISTANCE(track_x,track_y, pt->x,pt->y);
296 if( d >= dist ) continue;
297 dist = d; hot_point = i;
299 pt = points[hot_point];
301 plugin->track_to_output(pt->x, pt->y, cx, cy);
302 canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
303 dist = DISTANCE(cursor_x, cursor_y, cx,cy);
304 if( dist >= HANDLE_W ) hot_point = -1;
306 if( hot_point >= 0 && sz > 0 ) {
307 TracerPoint *pt = points[hot_point];
308 point_list->set_point(hot_point, PT_X, pt->x = track_x);
309 point_list->set_point(hot_point, PT_Y, pt->y = track_y);
310 point_list->update_list(hot_point);
316 switch( button_no ) {
318 int hot_point = point_list->get_selection_number(0, 0);
319 if( hot_point >= 0 && hot_point < points.size() ) {
320 TracerPoint *pt = points[hot_point];
321 if( pt->x == track_x && pt->y == track_y ) break;
322 point_list->set_point(hot_point, PT_X, pt->x = track_x);
323 point_list->set_point(hot_point, PT_Y, pt->y = track_y);
324 point_x->update(pt->x);
325 point_y->update(pt->y);
326 point_list->update_list(hot_point);
329 case MIDDLE_BUTTON: {
330 float dx = track_x - last_x, dy = track_y - last_y;
331 int sz = points.size();
332 for( int i=0; i<sz; ++i ) {
333 TracerPoint *pt = points[i];
334 point_list->set_point(i, PT_X, pt->x += dx);
335 point_list->set_point(i, PT_Y, pt->y += dy);
337 int hot_point = point_list->get_selection_number(0, 0);
338 if( hot_point >= 0 && hot_point < sz ) {
339 TracerPoint *pt = points[hot_point];
340 point_x->update(pt->x);
341 point_y->update(pt->y);
342 point_list->update_list(hot_point);
349 last_x = track_x; last_y = track_y;
354 void TracerWindow::done_event(int result)
356 ungrab(client->server->mwindow->cwindow->gui);
359 TracerPointList::TracerPointList(TracerWindow *gui, Tracer *plugin, int x, int y)
360 : BC_ListBox(x, y, xS(360), yS(130), LISTBOX_TEXT)
363 this->plugin = plugin;
364 titles[PT_X] = _("X"); widths[PT_X] = xS(90);
365 titles[PT_Y] = _("Y"); widths[PT_Y] = yS(90);
367 TracerPointList::~TracerPointList()
371 void TracerPointList::clear()
373 for( int i=PT_SZ; --i>=0; )
374 cols[i].remove_all_objects();
377 int TracerPointList::column_resize_event()
379 for( int i=PT_SZ; --i>=0; )
380 widths[i] = get_column_width(i);
384 int TracerPointList::handle_event()
386 int hot_point = get_selection_number(0, 0);
387 const char *x_text = "", *y_text = "";
388 TracerPoints &points = plugin->config.points;
390 int sz = points.size();
391 if( hot_point >= 0 && sz > 0 ) {
392 x_text = gui->point_list->cols[PT_X].get(hot_point)->get_text();
393 y_text = gui->point_list->cols[PT_Y].get(hot_point)->get_text();
395 gui->point_x->update(x_text);
396 gui->point_y->update(y_text);
398 gui->send_configure_change();
402 int TracerPointList::selection_changed()
408 void TracerPointList::new_point(const char *xp, const char *yp)
410 cols[PT_X].append(new BC_ListBoxItem(xp));
411 cols[PT_Y].append(new BC_ListBoxItem(yp));
414 void TracerPointList::del_point(int i)
416 for( int sz1=cols[0].size()-1, c=PT_SZ; --c>=0; )
417 cols[c].remove_object_number(sz1-i);
420 void TracerPointList::set_point(int i, int c, float v)
422 char s[BCSTRLEN]; sprintf(s,"%0.4f",v);
425 void TracerPointList::set_point(int i, int c, const char *cp)
427 cols[c].get(i)->set_text(cp);
430 int TracerPointList::set_selected(int k)
432 TracerPoints &points = plugin->config.points;
433 int sz = points.size();
436 update_selection(&cols[0], k);
439 void TracerPointList::update_list(int k)
441 int sz = plugin->config.points.size();
442 if( k < 0 || k >= sz ) k = -1;
443 plugin->selected = k;
444 update_selection(&cols[0], k);
445 int xpos = get_xposition(), ypos = get_yposition();
446 BC_ListBox::update(&cols[0], &titles[0],&widths[0],PT_SZ, xpos,ypos,k);
449 void TracerPointList::update(int k)
452 TracerPoints &points = plugin->config.points;
453 int sz = points.size();
454 for( int i=0; i<sz; ++i ) {
455 TracerPoint *pt = points[i];
456 char xtxt[BCSTRLEN]; sprintf(xtxt,"%0.4f", pt->x);
457 char ytxt[BCSTRLEN]; sprintf(ytxt,"%0.4f", pt->y);
458 new_point(xtxt, ytxt);
460 if( k >= 0 && k < sz ) {
461 gui->point_x->update(gui->point_list->cols[PT_X].get(k)->get_text());
462 gui->point_y->update(gui->point_list->cols[PT_Y].get(k)->get_text());
467 void TracerWindow::update_gui()
469 TracerConfig &config = plugin->config;
470 drag->update(plugin->drag);
471 draw->update(config.draw);
472 fill->update(config.fill);
473 feather->update(config.feather);
474 radius->update(config.radius);
475 invert->update(config.invert);
476 point_list->update(-1);
480 TracerPointUp::TracerPointUp(TracerWindow *gui, int x, int y)
481 : BC_GenericButton(x, y, _("Up"))
485 TracerPointUp::~TracerPointUp()
489 int TracerPointUp::handle_event()
491 TracerPoints &points = gui->plugin->config.points;
492 int sz = points.size();
493 int hot_point = gui->point_list->get_selection_number(0, 0);
495 if( sz > 1 && hot_point > 0 ) {
496 TracerPoint *&pt0 = points[hot_point];
497 TracerPoint *&pt1 = points[--hot_point];
498 TracerPoint *t = pt0; pt0 = pt1; pt1 = t;
499 gui->point_list->update(hot_point);
501 gui->send_configure_change();
505 TracerPointDn::TracerPointDn(TracerWindow *gui, int x, int y)
506 : BC_GenericButton(x, y, _("Dn"))
510 TracerPointDn::~TracerPointDn()
514 int TracerPointDn::handle_event()
516 TracerPoints &points = gui->plugin->config.points;
517 int sz = points.size();
518 int hot_point = gui->point_list->get_selection_number(0, 0);
519 if( sz > 1 && hot_point < sz-1 ) {
520 TracerPoint *&pt0 = points[hot_point];
521 TracerPoint *&pt1 = points[++hot_point];
522 TracerPoint *t = pt0; pt0 = pt1; pt1 = t;
523 gui->point_list->update(hot_point);
525 gui->send_configure_change();
529 TracerDrag::TracerDrag(TracerWindow *gui, int x, int y)
530 : BC_CheckBox(x, y, gui->plugin->drag, _("Drag"))
534 int TracerDrag::handle_event()
536 CWindowGUI *cwindow_gui = gui->plugin->server->mwindow->cwindow->gui;
537 int value = get_value();
539 if( !gui->grab(cwindow_gui) ) {
545 gui->ungrab(cwindow_gui);
546 gui->plugin->drag = value;
547 gui->send_configure_change();
550 int TracerWindow::handle_ungrab()
552 CWindowGUI *cwindow_gui = plugin->server->mwindow->cwindow->gui;
553 int ret = ungrab(cwindow_gui);
562 TracerDraw::TracerDraw(TracerWindow *gui, int x, int y)
563 : BC_CheckBox(x, y, gui->plugin->config.draw, _("Draw"))
567 int TracerDraw::handle_event()
569 gui->plugin->config.draw = get_value();
570 gui->send_configure_change();
574 TracerFill::TracerFill(TracerWindow *gui, int x, int y)
575 : BC_CheckBox(x, y, gui->plugin->config.fill, _("Fill"))
579 int TracerFill::handle_event()
581 gui->plugin->config.fill = get_value();
582 gui->send_configure_change();
586 TracerFeather::TracerFeather(TracerWindow *gui, int x, int y, int w)
587 : BC_ISlider(x,y,0,w,w, -50,50, gui->plugin->config.feather)
591 int TracerFeather::handle_event()
593 gui->plugin->config.feather = get_value();
594 gui->send_configure_change();
598 TracerRadius::TracerRadius(TracerWindow *gui, int x, int y, int w)
599 : BC_FSlider(x,y, 0,w,w, -5.f,5.f, gui->plugin->config.radius)
603 int TracerRadius::handle_event()
605 gui->plugin->config.radius = get_value();
606 gui->send_configure_change();
610 TracerNewPoint::TracerNewPoint(TracerWindow *gui, Tracer *plugin, int x, int y)
611 : BC_GenericButton(x, y, xS(100), _("New"))
614 this->plugin = plugin;
616 TracerNewPoint::~TracerNewPoint()
619 int TracerNewPoint::handle_event()
621 int k = plugin->new_point();
622 gui->point_list->update(k);
623 gui->send_configure_change();
627 TracerDelPoint::TracerDelPoint(TracerWindow *gui, Tracer *plugin, int x, int y)
628 : BC_GenericButton(x, y, xS(100), C_("Del"))
631 this->plugin = plugin;
633 TracerDelPoint::~TracerDelPoint()
636 int TracerDelPoint::handle_event()
638 int hot_point = gui->point_list->get_selection_number(0, 0);
639 TracerPoints &points = plugin->config.points;
640 if( hot_point >= 0 && hot_point < points.size() ) {
641 plugin->config.del_point(hot_point);
642 gui->point_list->update(--hot_point);
643 gui->send_configure_change();
648 TracerReset::TracerReset(TracerWindow *gui, Tracer *plugin, int x, int y)
649 : BC_GenericButton(x, y, _("Reset"))
652 this->plugin = plugin;
654 TracerReset::~TracerReset()
657 int TracerReset::handle_event()
659 TracerConfig &config = plugin->config;
660 if( !plugin->drag ) {
661 MWindow *mwindow = plugin->server->mwindow;
662 CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
663 if( gui->grab(cwindow_gui) )
666 gui->drag->flicker(10,50);
673 plugin->selected = -1;
674 TracerPoints &points = plugin->config.points;
675 points.remove_all_objects();
676 gui->point_list->update(-1);
678 gui->send_configure_change();
682 TracerInvert::TracerInvert(TracerWindow *gui, Tracer *plugin, int x, int y)
683 : BC_CheckBox(x, y, gui->plugin->config.invert, _("Invert"))
686 this->plugin = plugin;
688 TracerInvert::~TracerInvert()
691 int TracerInvert::handle_event()
693 plugin->config.invert = get_value();
694 gui->send_configure_change();