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"
42 TracerNum::TracerNum(TracerWindow *gui, int x, int y, float output)
43 : BC_TumbleTextBox(gui, output, -32767.0f, 32767.0f, x, y, 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, 400, 420, 400, 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()
112 int margin = plugin->get_theme()->widget_border;
113 int hot_point = plugin->config.selected;
114 add_subwindow(title_x = new BC_Title(x, y, _("X:")));
115 int x1 = x + title_x->get_w() + margin;
116 TracerPoint *pt = hot_point >= 0 ? plugin->config.points[hot_point] : 0;
117 point_x = new TracerPointX(this, x1, y, !pt ? 0 : pt->x);
118 point_x->create_objects();
119 x1 += point_x->get_w() + margin;
120 add_subwindow(new_point = new TracerNewPoint(this, plugin, x1, y));
121 x1 += new_point->get_w() + margin;
122 add_subwindow(point_up = new TracerPointUp(this, x1, y));
123 y += point_x->get_h() + margin;
124 add_subwindow(title_y = new BC_Title(x, y, _("Y:")));
125 x1 = x + title_y->get_w() + margin;
126 point_y = new TracerPointY(this, x1, y, !pt ? 0 : pt->y);
127 point_y->create_objects();
128 x1 += point_y->get_w() + margin;
129 add_subwindow(del_point = new TracerDelPoint(this, plugin, x1, y));
130 x1 += del_point->get_w() + margin;
131 add_subwindow(point_dn = new TracerPointDn(this, x1, y));
132 y += point_y->get_h() + margin + 10;
134 add_subwindow(drag = new TracerDrag(this, x, y));
135 if( plugin->config.drag ) {
136 if( !grab(plugin->server->mwindow->cwindow->gui) )
137 eprintf("drag enabled, but compositor already grabbed\n");
139 x1 = x + drag->get_w() + margin + 20;
140 add_subwindow(draw = new TracerDraw(this, x1, y));
141 x1 += draw->get_w() + margin + 20;
142 add_subwindow(fill = new TracerFill(this, x1, y));
143 x1 += drag->get_w() + margin + 20;
145 add_subwindow(reset = new TracerReset(this, plugin, x1, y1));
146 y1 += reset->get_h() + margin;
147 add_subwindow(invert = new TracerInvert(this, plugin, x1, y1));
148 y += drag->get_h() + margin + 15;
151 add_subwindow(title_r = new BC_Title(x, y, _("Feather:")));
152 add_subwindow(feather = new TracerFeather(this, x1, y, 150));
153 y += feather->get_h() + margin;
154 add_subwindow(title_s = new BC_Title(x, y, _("Radius:")));
155 add_subwindow(radius = new TracerRadius(this, x1, y, 150));
156 y += radius->get_h() + margin + 5;
158 add_subwindow(point_list = new TracerPointList(this, plugin, x, y));
159 point_list->update(plugin->config.selected);
160 y += point_list->get_h() + 10;
162 add_subwindow(new BC_Title(x, y, _(
163 "Btn1: select/drag point\n"
164 "Btn2: drag all points\n"
165 "Btn3: add point on nearest line\n"
166 "Btn3: shift: append point to end\n"
167 "Wheel: rotate, centered on cursor\n"
168 "Wheel: shift: scale, centered on cursor\n")));
172 void TracerWindow::send_configure_change()
175 plugin->send_configure_change();
178 int TracerWindow::grab_event(XEvent *event)
180 int ret = do_grab_event(event);
181 if( pending_config && !grab_event_count() )
182 send_configure_change();
186 int TracerWindow::do_grab_event(XEvent *event)
188 switch( event->type ) {
189 case ButtonPress: break;
190 case ButtonRelease: break;
191 case MotionNotify: break;
196 MWindow *mwindow = plugin->server->mwindow;
197 CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
198 CWindowCanvas *canvas = cwindow_gui->canvas;
199 int cursor_x, cursor_y;
200 cwindow_gui->get_relative_cursor(cursor_x, cursor_y);
201 cursor_x -= canvas->view_x;
202 cursor_y -= canvas->view_y;
205 if( cursor_x < 0 || cursor_x >= canvas->view_w ||
206 cursor_y < 0 || cursor_y >= canvas->view_h )
210 switch( event->type ) {
212 if( button_no ) return 0;
213 button_no = event->xbutton.button;
216 if( !button_no ) return 0;
220 if( !button_no ) return 0;
226 float output_x = cursor_x, output_y = cursor_y, track_x, track_y;
227 canvas->canvas_to_output(mwindow->edl, 0, output_x, output_y);
228 plugin->output_to_track(output_x, output_y, track_x, track_y);
229 point_x->update((int64_t)track_x);
230 point_y->update((int64_t)track_y);
231 TracerPoints &points = plugin->config.points;
233 switch( event->type ) {
236 float th = M_PI/360.f; // .5 deg per wheel_btn
237 int shift_down = event->xbutton.state & ShiftMask;
238 switch( button_no ) {
241 th = -th; // fall thru
243 // shift_down scale, !shift_down rotate
244 float st = sin(th), ct = cos(th);
245 int sz = points.size();
246 for( int i=0; i<sz; ++i ) {
247 TracerPoint *pt = points[i];
248 float px = pt->x - track_x, py = pt->y - track_y;
249 float nx = shift_down ? px*s : px*ct + py*st;
250 float ny = shift_down ? py*s : py*ct - px*st;
251 point_list->set_point(i, PT_X, pt->x = nx + track_x);
252 point_list->set_point(i, PT_Y, pt->y = ny + track_y);
254 point_list->update(-1);
258 // shift_down adds to end
259 int sz = !shift_down ? points.size() : 0;
260 int k = !shift_down ? -1 : points.size()-1;
262 for( int i=0; i<sz; ++i ) {
263 // pt on line pt[i+0]..pt[i+1] nearest cursor_x,cursor_y
264 TracerPoint *pt0 = points[i+0];
265 TracerPoint *pt1 = i+1<sz ? points[i+1] : points[0];
266 float x0 = pt0->x, y0 = pt0->y;
267 float x1 = pt1->x, y1 = pt1->y;
268 float dx = x1-x0, dy = y1-y0;
269 float rr = dx*dx + dy*dy;
271 float u = ((x1-track_x)*dx + (y1-track_y)*dy) / rr;
272 if( u < 0 || u > 1 ) continue; // past endpts
273 float x = x0*u + x1*(1-u);
274 float y = y0*u + y1*(1-u);
275 dx = track_x-x; dy = track_y-y;
276 float dd = dx*dx + dy*dy; // d**2 closest approach
277 if( mx > dd ) { mx = dd; k = i; }
279 TracerPoint *pt = points[sz=plugin->new_point()];
281 for( int i=sz; i>hot_point; --i ) points[i] = points[i-1];
282 points[hot_point] = pt;
283 pt->x = track_x; pt->y = track_y;
284 point_list->update(hot_point);
287 int hot_point = -1, sz = points.size();
289 TracerPoint *pt = points[hot_point=0];
290 double dist = DISTANCE(track_x,track_y, pt->x,pt->y);
291 for( int i=1; i<sz; ++i ) {
293 double d = DISTANCE(track_x,track_y, pt->x,pt->y);
294 if( d >= dist ) continue;
295 dist = d; hot_point = i;
297 pt = points[hot_point];
299 plugin->track_to_output(pt->x, pt->y, cx, cy);
300 canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
301 dist = DISTANCE(cursor_x, cursor_y, cx,cy);
302 if( dist >= HANDLE_W ) hot_point = -1;
304 if( hot_point >= 0 && sz > 0 ) {
305 TracerPoint *pt = points[hot_point];
306 point_list->set_point(hot_point, PT_X, pt->x = track_x);
307 point_list->set_point(hot_point, PT_Y, pt->y = track_y);
308 point_list->update_list(hot_point);
314 switch( button_no ) {
316 int hot_point = point_list->get_selection_number(0, 0);
317 if( hot_point >= 0 && hot_point < points.size() ) {
318 TracerPoint *pt = points[hot_point];
319 if( pt->x == track_x && pt->y == track_y ) break;
320 point_list->set_point(hot_point, PT_X, pt->x = track_x);
321 point_list->set_point(hot_point, PT_Y, pt->y = track_y);
322 point_x->update(pt->x);
323 point_y->update(pt->y);
324 point_list->update_list(hot_point);
327 case MIDDLE_BUTTON: {
328 float dx = track_x - last_x, dy = track_y - last_y;
329 int sz = points.size();
330 for( int i=0; i<sz; ++i ) {
331 TracerPoint *pt = points[i];
332 point_list->set_point(i, PT_X, pt->x += dx);
333 point_list->set_point(i, PT_Y, pt->y += dy);
335 int hot_point = point_list->get_selection_number(0, 0);
336 if( hot_point >= 0 && hot_point < sz ) {
337 TracerPoint *pt = points[hot_point];
338 point_x->update(pt->x);
339 point_y->update(pt->y);
340 point_list->update_list(hot_point);
347 last_x = track_x; last_y = track_y;
352 void TracerWindow::done_event(int result)
354 ungrab(client->server->mwindow->cwindow->gui);
357 TracerPointList::TracerPointList(TracerWindow *gui, Tracer *plugin, int x, int y)
358 : BC_ListBox(x, y, 360, 130, LISTBOX_TEXT)
361 this->plugin = plugin;
362 titles[PT_X] = _("X"); widths[PT_X] = 90;
363 titles[PT_Y] = _("Y"); widths[PT_Y] = 90;
365 TracerPointList::~TracerPointList()
369 void TracerPointList::clear()
371 for( int i=PT_SZ; --i>=0; )
372 cols[i].remove_all_objects();
375 int TracerPointList::column_resize_event()
377 for( int i=PT_SZ; --i>=0; )
378 widths[i] = get_column_width(i);
382 int TracerPointList::handle_event()
384 int hot_point = get_selection_number(0, 0);
385 const char *x_text = "", *y_text = "";
386 TracerPoints &points = plugin->config.points;
388 int sz = points.size();
389 if( hot_point >= 0 && sz > 0 ) {
390 x_text = gui->point_list->cols[PT_X].get(hot_point)->get_text();
391 y_text = gui->point_list->cols[PT_Y].get(hot_point)->get_text();
393 gui->point_x->update(x_text);
394 gui->point_y->update(y_text);
396 gui->send_configure_change();
400 int TracerPointList::selection_changed()
406 void TracerPointList::new_point(const char *xp, const char *yp)
408 cols[PT_X].append(new BC_ListBoxItem(xp));
409 cols[PT_Y].append(new BC_ListBoxItem(yp));
412 void TracerPointList::del_point(int i)
414 for( int sz1=cols[0].size()-1, c=PT_SZ; --c>=0; )
415 cols[c].remove_object_number(sz1-i);
418 void TracerPointList::set_point(int i, int c, float v)
420 char s[BCSTRLEN]; sprintf(s,"%0.4f",v);
423 void TracerPointList::set_point(int i, int c, const char *cp)
425 cols[c].get(i)->set_text(cp);
428 int TracerPointList::set_selected(int k)
430 TracerPoints &points = plugin->config.points;
431 int sz = points.size();
434 update_selection(&cols[0], k);
437 void TracerPointList::update_list(int k)
439 int sz = plugin->config.points.size();
440 if( k < 0 || k >= sz ) k = -1;
441 plugin->config.selected = k;
442 update_selection(&cols[0], k);
443 int xpos = get_xposition(), ypos = get_yposition();
444 BC_ListBox::update(&cols[0], &titles[0],&widths[0],PT_SZ, xpos,ypos,k);
447 void TracerPointList::update(int k)
450 TracerPoints &points = plugin->config.points;
451 int sz = points.size();
452 for( int i=0; i<sz; ++i ) {
453 TracerPoint *pt = points[i];
454 char xtxt[BCSTRLEN]; sprintf(xtxt,"%0.4f", pt->x);
455 char ytxt[BCSTRLEN]; sprintf(ytxt,"%0.4f", pt->y);
456 new_point(xtxt, ytxt);
458 if( k >= 0 && k < sz ) {
459 gui->point_x->update(gui->point_list->cols[PT_X].get(k)->get_text());
460 gui->point_y->update(gui->point_list->cols[PT_Y].get(k)->get_text());
465 void TracerWindow::update_gui()
467 TracerConfig &config = plugin->config;
468 drag->update(config.drag);
469 draw->update(config.draw);
470 fill->update(config.fill);
471 feather->update(config.feather);
472 radius->update(config.radius);
473 invert->update(config.invert);
474 point_list->update(-1);
478 TracerPointUp::TracerPointUp(TracerWindow *gui, int x, int y)
479 : BC_GenericButton(x, y, _("Up"))
483 TracerPointUp::~TracerPointUp()
487 int TracerPointUp::handle_event()
489 TracerPoints &points = gui->plugin->config.points;
490 int sz = points.size();
491 int hot_point = gui->point_list->get_selection_number(0, 0);
493 if( sz > 1 && hot_point > 0 ) {
494 TracerPoint *&pt0 = points[hot_point];
495 TracerPoint *&pt1 = points[--hot_point];
496 TracerPoint *t = pt0; pt0 = pt1; pt1 = t;
497 gui->point_list->update(hot_point);
499 gui->send_configure_change();
503 TracerPointDn::TracerPointDn(TracerWindow *gui, int x, int y)
504 : BC_GenericButton(x, y, _("Dn"))
508 TracerPointDn::~TracerPointDn()
512 int TracerPointDn::handle_event()
514 TracerPoints &points = gui->plugin->config.points;
515 int sz = points.size();
516 int hot_point = gui->point_list->get_selection_number(0, 0);
517 if( sz > 1 && hot_point < sz-1 ) {
518 TracerPoint *&pt0 = points[hot_point];
519 TracerPoint *&pt1 = points[++hot_point];
520 TracerPoint *t = pt0; pt0 = pt1; pt1 = t;
521 gui->point_list->update(hot_point);
523 gui->send_configure_change();
527 TracerDrag::TracerDrag(TracerWindow *gui, int x, int y)
528 : BC_CheckBox(x, y, gui->plugin->config.drag, _("Drag"))
532 int TracerDrag::handle_event()
534 CWindowGUI *cwindow_gui = gui->plugin->server->mwindow->cwindow->gui;
535 int value = get_value();
537 if( !gui->grab(cwindow_gui) ) {
543 gui->ungrab(cwindow_gui);
544 gui->plugin->config.drag = value;
545 gui->send_configure_change();
549 TracerDraw::TracerDraw(TracerWindow *gui, int x, int y)
550 : BC_CheckBox(x, y, gui->plugin->config.draw, _("Draw"))
554 int TracerDraw::handle_event()
556 gui->plugin->config.draw = get_value();
557 gui->send_configure_change();
561 TracerFill::TracerFill(TracerWindow *gui, int x, int y)
562 : BC_CheckBox(x, y, gui->plugin->config.fill, _("Fill"))
566 int TracerFill::handle_event()
568 gui->plugin->config.fill = get_value();
569 gui->send_configure_change();
573 TracerFeather::TracerFeather(TracerWindow *gui, int x, int y, int w)
574 : BC_ISlider(x,y,0,w,w, -50,50, gui->plugin->config.feather)
578 int TracerFeather::handle_event()
580 gui->plugin->config.feather = get_value();
581 gui->send_configure_change();
585 TracerRadius::TracerRadius(TracerWindow *gui, int x, int y, int w)
586 : BC_FSlider(x,y, 0,w,w, -5.f,5.f, gui->plugin->config.radius)
590 int TracerRadius::handle_event()
592 gui->plugin->config.radius = get_value();
593 gui->send_configure_change();
597 TracerNewPoint::TracerNewPoint(TracerWindow *gui, Tracer *plugin, int x, int y)
598 : BC_GenericButton(x, y, 80, _("New"))
601 this->plugin = plugin;
603 TracerNewPoint::~TracerNewPoint()
606 int TracerNewPoint::handle_event()
608 int k = plugin->new_point();
609 gui->point_list->update(k);
610 gui->send_configure_change();
614 TracerDelPoint::TracerDelPoint(TracerWindow *gui, Tracer *plugin, int x, int y)
615 : BC_GenericButton(x, y, 80, C_("Del"))
618 this->plugin = plugin;
620 TracerDelPoint::~TracerDelPoint()
623 int TracerDelPoint::handle_event()
625 int hot_point = gui->point_list->get_selection_number(0, 0);
626 TracerPoints &points = plugin->config.points;
627 if( hot_point >= 0 && hot_point < points.size() ) {
628 plugin->config.del_point(hot_point);
629 gui->point_list->update(--hot_point);
630 gui->send_configure_change();
635 TracerReset::TracerReset(TracerWindow *gui, Tracer *plugin, int x, int y)
636 : BC_GenericButton(x, y, _("Reset"))
639 this->plugin = plugin;
641 TracerReset::~TracerReset()
644 int TracerReset::handle_event()
646 TracerConfig &config = plugin->config;
648 MWindow *mwindow = plugin->server->mwindow;
649 CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
650 if( gui->grab(cwindow_gui) )
653 gui->drag->flicker(10,50);
660 config.selected = -1;
661 TracerPoints &points = plugin->config.points;
662 points.remove_all_objects();
663 gui->point_list->update(-1);
665 gui->send_configure_change();
669 TracerInvert::TracerInvert(TracerWindow *gui, Tracer *plugin, int x, int y)
670 : BC_CheckBox(x, y, gui->plugin->config.invert, _("Invert"))
673 this->plugin = plugin;
675 TracerInvert::~TracerInvert()
678 int TracerInvert::handle_event()
680 plugin->config.invert = get_value();
681 gui->send_configure_change();