11 VIcon(int w, int h, double rate)
15 this->frame_rate = rate;
35 add_image(VFrame *frm, int ww, int hh, int vcmdl)
37 VIFrame *vifrm = new VIFrame(ww, hh, vcmdl);
39 img->transfer_from(frm);
44 draw_vframe(VIconThread *vt, BC_WindowBase *wdw, int x, int y)
46 VFrame *vfrm = frame();
48 int sx0 = 0, sx1 = sx0 + vt->vw;
49 int sy0 = 0, sy1 = sy0 + vt->vh;
50 int dx0 = x, dx1 = dx0 + w;
51 int dy0 = y, dy1 = dy0 + h;
52 if( (x=vt->draw_x0-dx0) > 0 ) { sx0 += (x*vt->vw)/w; dx0 = vt->draw_x0; }
53 if( (x=dx1-vt->draw_x1) > 0 ) { sx1 -= (x*vt->vw)/w; dx1 = vt->draw_x1; }
54 if( (y=vt->draw_y0-dy0) > 0 ) { sy0 += (y*vt->vh)/h; dy0 = vt->draw_y0; }
55 if( (y=dy1-vt->draw_y1) > 0 ) { sy1 -= (y*vt->vh)/h; dy1 = vt->draw_y1; }
56 int sw = sx1 - sx0, sh = sy1 - sy0;
57 int dw = dx1 - dx0, dh = dy1 - dy0;
58 if( dw > 0 && dh > 0 && sw > 0 && sh > 0 )
59 wdw->draw_vframe(vfrm, dx0,dy0, dw,dh, sx0,sy0, sw,sh);
63 int VIconThread::cursor_inside(int x, int y)
65 if( !viewing ) return 0;
66 int vx = viewing->get_vx();
67 if( x < vx || x >= vx+vw ) return 0;
68 int vy = viewing->get_vy();
69 if( y < vy || y >= vy+vh ) return 0;
74 set_drawing_area(int x0, int y0, int x1, int y1)
76 draw_x0 = x0; draw_y0 = y0;
77 draw_x1 = x1; draw_y1 = y1;
80 VIcon *VIconThread::low_vicon()
82 if( !t_heap.size() ) return 0;
83 VIcon *vip = t_heap[0];
88 void VIconThread::remove_vicon(int i)
90 int sz = t_heap.size();
91 for( int k; (k=2*(i+1)) < sz; i=k ) {
92 if( t_heap[k]->age > t_heap[k-1]->age ) --k;
93 t_heap[i] = t_heap[k];
95 VIcon *last = t_heap[--sz];
96 t_heap.remove_number(sz);
97 double age = last->age;
98 for( int k; i>0 && age<t_heap[k=(i-1)/2]->age; i=k )
99 t_heap[i] = t_heap[k];
105 VIconThread(BC_WindowBase *wdw, int vw, int vh, int view_w, int view_h)
109 this->vw = vw; this->vh = vh;
110 this->view_w = view_w; this->view_h = view_h;
111 this->view_win = 0; this->vicon = 0; this->viewing = 0;
112 this->draw_x0 = 0; this->draw_x1 = wdw->get_w();
113 this->draw_y0 = 0; this->draw_y1 = wdw->get_h();
114 draw_lock = new Condition(0, "VIconThread::draw_lock", 1);
116 this->refresh_rate = VICON_RATE;
128 if( Thread::running() ) {
132 t_heap.remove_all_objects();
140 wdw->lock_window("VIconThread::start_drawing");
142 wdw->set_active_subwindow(view_win);
143 if( interrupted < 0 )
146 timer->subtract(-stop_age);
148 wdw->unlock_window();
154 wdw->lock_window("VIconThread::stop_drawing");
158 stop_age = timer->get_difference();
159 wdw->unlock_window();
166 viewing->stop_audio();
171 int VIconThread::keypress_event(int key)
173 if( key != ESC ) return 0;
179 visible(VIcon *vicon, int x, int y)
181 if( vicon->hidden ) return false;
182 if( y+vicon->h <= draw_y0 ) return false;
183 if( y >= draw_y1 ) return false;
184 if( x+vicon->w <= draw_x0 ) return false;
185 if( x >= draw_x1 ) return false;
189 int ViewPopup::keypress_event()
191 int key = get_keypress();
192 return vt->keypress_event(key);
196 ViewPopup::ViewPopup(VIconThread *vt, int x, int y, int w, int h)
197 : BC_Popup(vt->wdw, x, y, w, h, BLACK)
202 ViewPopup::~ViewPopup()
204 vt->wdw->set_active_subwindow(0);
207 ViewPopup *VIconThread::new_view_window()
209 BC_WindowBase *parent = wdw->get_parent();
210 XineramaScreenInfo *info = parent->get_xinerama_info(-1);
211 int cx = info ? info->x_org + info->width/2 : parent->get_root_w(0)/2;
212 int cy = info ? info->y_org + info->height/2 : parent->get_root_h(0)/2;
213 int vx = viewing->get_vx(), rx = 0;
214 int vy = viewing->get_vy(), ry = 0;
215 wdw->get_root_coordinates(vx, vy, &rx, &ry);
216 rx += (rx >= cx ? -view_w+viewing->w/4 : viewing->w-viewing->w/4);
217 ry += (ry >= cy ? -view_h+viewing->h/4 : viewing->h-viewing->h/4);
218 ViewPopup *vwin = new ViewPopup(this, rx, ry, view_w, view_h);
219 wdw->set_active_subwindow(vwin);
227 for( int i=t_heap.size(); --i>=0; ) t_heap[i]->reset();
229 img_dirty = win_dirty = 0;
232 void VIconThread::add_vicon(VIcon *vip)
234 double age = vip->age;
235 int i = t_heap.size(); t_heap.append(vip);
236 for( int k; i>0 && age<t_heap[(k=(i-1)/2)]->age; i=k )
237 t_heap[i] = t_heap[k];
241 int VIconThread::del_vicon(VIcon *vicon)
243 int i = t_heap.size();
244 while( --i >= 0 && t_heap[i] != vicon );
245 if( i < 0 ) return 0;
250 void ViewPopup::draw_vframe(VFrame *frame)
253 BC_WindowBase::draw_vframe(frame, 0,0, get_w(),get_h());
256 void VIconThread::set_view_popup(VIcon *vicon)
261 void VIconThread::close_view_popup()
269 if( viewing ) viewing->stop_audio();
270 delete view_win; view_win = 0;
271 if( (viewing=vicon) != 0 ) {
272 view_win = new_view_window();
273 view_win->draw_vframe(viewing->frame());
275 view_win->show_window();
276 vicon->start_audio();
278 wdw->set_active_subwindow(view_win);
282 int VIconThread::zoom_scale(int dir)
284 int view_h = this->view_h;
285 view_h += dir*view_h/10 + dir;
286 bclamp(view_h, 16,512);
287 this->view_h = view_h;
288 this->view_w = view_h * vw/vh;
297 for( int i=0; i<t_heap.size(); ++i )
304 if( !img_dirty && !win_dirty ) return;
305 if( img_dirty ) wdw->flash();
306 if( win_dirty && view_win ) view_win->flash();
307 win_dirty = img_dirty = 0;
313 int x = vicon->get_vx(), y = vicon->get_vy();
314 int draw_img = visible(vicon, x, y);
315 int draw_win = view_win && viewing == vicon ? 1 : 0;
316 if( !draw_img && !draw_win ) return 0;
317 if( !vicon->frame() ) return 0;
319 vicon->draw_vframe(this, wdw, x, y);
323 view_win->draw_vframe(vicon->frame());
329 void VIconThread::hide_vicons(int v)
331 for( int i=0; i<t_heap.size(); ++i ) {
332 t_heap[i]->hidden = v;
341 draw_lock->lock("VIconThread::run 0");
343 wdw->lock_window("BC_WindowBase::run 1");
346 int64_t seq_no = 0, now = 0;
347 int64_t draw_flash = 1000 / refresh_rate;
348 while( !interrupted ) {
349 if( viewing != vicon )
351 VIcon *next = low_vicon();
352 while( next && next->age < draw_flash ) {
353 now = timer->get_difference();
354 if( now >= draw_flash ) break;
356 if( !next->seq_no ) {
357 next->cycle_start = now;
358 if( next->playing_audio > 0 )
361 int64_t ref_no = (now - next->cycle_start) / 1000. * refresh_rate;
362 int count = ref_no - next->seq_no;
363 if( count < 1 ) count = 1;
364 ref_no = next->seq_no + count;
365 next->age = next->cycle_start + 1000. * ref_no / refresh_rate;
366 if( !next->set_seq_no(ref_no) )
367 next->age = now + 1000.;
373 if( draw_flash < now+1 )
375 wdw->unlock_window();
376 while( !interrupted ) {
377 now = timer->get_difference();
378 int64_t ms = draw_flash - now;
380 if( ms > 100 ) ms = 100;
383 wdw->lock_window("BC_WindowBase::run 2");
384 now = timer->get_difference();
385 int64_t late = now - draw_flash;
386 if( late < 1000 ) flash();
387 int64_t ref_no = now / 1000. * refresh_rate;
388 int64_t count = ref_no - seq_no;
389 if( count < 1 ) count = 1;
391 draw_flash = seq_no * 1000. / refresh_rate;
393 if( viewing != vicon )
397 wdw->unlock_window();
402 void VIcon::init_audio(int audio_size)
404 this->audio_size = audio_size;
405 audio_data = new uint8_t[audio_size];
406 memset(audio_data, 0, audio_size);
409 void VIcon::dump(const char *dir)
412 for( int i=0; i<images.size(); ++i ) {
413 char fn[1024]; sprintf(fn,"%s/img%05d.png",dir,i);
415 VFrame *img = *images[i];