4 * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "awindowgui.h"
32 #include "edlsession.h"
33 #include "filesystem.h"
40 #include "localsession.h"
41 #include "mainclock.h"
43 #include "mainsession.h"
45 #include "meterpanel.h"
46 #include "mwindowgui.h"
48 #include "playtransport.h"
49 #include "preferences.h"
50 #include "renderengine.h"
55 #include "transportque.h"
57 #include "vplayback.h"
59 #include "vwindowgui.h"
65 VWindowGUI::VWindowGUI(MWindow *mwindow, VWindow *vwindow)
66 : BC_Window(_(PROGRAM_NAME ": Viewer"),
67 mwindow->session->vwindow_x,
68 mwindow->session->vwindow_y,
69 mwindow->session->vwindow_w,
70 mwindow->session->vwindow_h,
71 xS(100), yS(100), 1, 1, 0) // Hide it
73 this->mwindow = mwindow;
74 this->vwindow = vwindow;
80 strcpy(loaded_title, "");
84 VWindowGUI::~VWindowGUI()
86 vwindow->stop_playback(1);
87 sources.remove_all_objects();
88 labels.remove_all_objects();
96 void VWindowGUI::draw_wave()
98 TransportCommand command;
99 command.command = NORMAL_FWD;
100 command.get_edl()->copy_all(vwindow->get_edl());
101 command.change_type = CHANGE_ALL;
102 command.realtime = 0;
103 RenderEngine *render_engine = new RenderEngine(0, mwindow->preferences, 0, 0);
104 CICache *cache = new CICache(mwindow->preferences);
105 render_engine->set_acache(cache);
106 render_engine->arm_command(&command);
108 double duration = 1.;
109 int w = mwindow->edl->session->output_w;
110 int h = mwindow->edl->session->output_h;
111 VFrame *vframe = new VFrame(w, h, BC_RGB888);
112 vframe->clear_frame();
113 int sample_rate = mwindow->edl->get_sample_rate();
114 int channels = mwindow->edl->session->audio_channels;
115 if( channels > 2 ) channels = 2;
116 int64_t bfrsz = sample_rate * duration;
117 Samples *samples[MAXCHANNELS];
119 while( ch < channels ) samples[ch++] = new Samples(bfrsz);
120 while( ch < MAXCHANNELS ) samples[ch++] = 0;
121 render_engine->arender->process_buffer(samples, bfrsz, 0);
123 static int line_colors[2] = { GREEN, YELLOW };
124 static int base_colors[2] = { RED, PINK };
125 for( int i=channels; --i>=0; ) {
126 AssetPicon::draw_wave(vframe, samples[i]->get_data(), bfrsz,
127 base_colors[i], line_colors[i]);
130 for( int i=channels; --i>=0; ) delete samples[i];
131 delete render_engine;
133 delete canvas->refresh_frame;
134 canvas->refresh_frame = vframe;
138 void VWindowGUI::change_source(EDL *edl, const char *title)
140 //printf("VWindowGUI::change_source %d\n", __LINE__);
142 update_sources(title);
143 strcpy(loaded_title, title);
144 char string[BCTEXTLEN];
146 sprintf(string, _(PROGRAM_NAME ": %s"), title);
148 sprintf(string, _(PROGRAM_NAME ": Viewer"));
150 lock_window("VWindowGUI::change_source");
153 !edl->tracks->playable_video_tracks() &&
154 edl->tracks->playable_audio_tracks() )
162 // Get source list from master EDL
163 void VWindowGUI::update_sources(const char *title)
165 lock_window("VWindowGUI::update_sources");
166 sources.remove_all_objects();
168 for( int i=0; i<mwindow->edl->clips.size(); ++i ) {
169 char *clip_title = mwindow->edl->clips.values[i]->local_session->clip_title;
172 for( int j=0; !exists && j<sources.size(); ++j ) {
173 if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
178 sources.append(new BC_ListBoxItem(clip_title));
182 for( Asset *current=mwindow->edl->assets->first; current; current=NEXT ) {
183 char clip_title[BCTEXTLEN];
184 fs.extract_name(clip_title, current->path);
187 for( int j=0; !exists && j<sources.size(); ++j ) {
188 if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
193 sources.append(new BC_ListBoxItem(clip_title));
199 void VWindowGUI::create_objects()
201 lock_window("VWindowGUI::create_objects");
204 set_icon(mwindow->theme->get_image("vwindow_icon"));
206 //printf("VWindowGUI::create_objects 1\n");
207 mwindow->theme->get_vwindow_sizes(this);
208 mwindow->theme->draw_vwindow_bg(this);
211 meters = new VWindowMeters(mwindow,
213 mwindow->theme->vmeter_x,
214 mwindow->theme->vmeter_y,
215 mwindow->theme->vmeter_h);
216 meters->create_objects();
218 //printf("VWindowGUI::create_objects 1\n");
219 // Requires meters to build
220 edit_panel = new VWindowEditing(mwindow, vwindow);
221 edit_panel->set_meters(meters);
222 edit_panel->create_objects();
224 //printf("VWindowGUI::create_objects 1\n");
225 transport = new VWindowTransport(mwindow,
227 mwindow->theme->vtransport_x,
228 mwindow->theme->vtransport_y);
229 transport->create_objects();
231 //printf("VWindowGUI::create_objects 1\n");
232 // add_subwindow(fps_title = new BC_Title(mwindow->theme->vedit_x, y, ""));
233 add_subwindow(clock = new MainClock(mwindow,
234 mwindow->theme->vtime_x,
235 mwindow->theme->vtime_y,
236 mwindow->theme->vtime_w));
238 canvas = new VWindowCanvas(mwindow, this);
239 canvas->create_objects(mwindow->edl);
240 canvas->use_vwindow();
241 char vsplash_path[BCTEXTLEN];
242 int vsplash_len = sizeof(vsplash_path)-1;
243 snprintf(vsplash_path, vsplash_len, "%s/vsplash.png", File::get_cindat_path());
244 VFrame *vsplash = VFramePng::vframe_png(vsplash_path);
246 BC_WindowBase *vcanvas = canvas->get_canvas();
247 vcanvas->draw_vframe(vsplash,
248 0,0, vcanvas->get_w(), vcanvas->get_h(),
249 0,0, vsplash->get_w(), vsplash->get_h(), 0);
253 //printf("VWindowGUI::create_objects 1\n");
254 add_subwindow(timebar = new VTimeBar(mwindow,
256 mwindow->theme->vtimebar_x,
257 mwindow->theme->vtimebar_y,
258 mwindow->theme->vtimebar_w,
259 mwindow->theme->vtimebar_h));
260 timebar->create_objects();
261 //printf("VWindowGUI::create_objects 2\n");
264 //printf("VWindowGUI::create_objects 1\n");
265 // source = new VWindowSource(mwindow,
267 // mwindow->theme->vsource_x,
268 // mwindow->theme->vsource_y);
269 // source->create_objects();
270 update_sources(_("None"));
272 //printf("VWindowGUI::create_objects 2\n");
279 int VWindowGUI::resize_event(int w, int h)
281 mwindow->session->vwindow_x = get_x();
282 mwindow->session->vwindow_y = get_y();
283 mwindow->session->vwindow_w = w;
284 mwindow->session->vwindow_h = h;
286 mwindow->theme->get_vwindow_sizes(this);
287 mwindow->theme->draw_vwindow_bg(this);
290 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vedit_y);
291 edit_panel->reposition_buttons(mwindow->theme->vedit_x,
292 mwindow->theme->vedit_y);
294 timebar->resize_event();
295 transport->reposition_buttons(mwindow->theme->vtransport_x,
296 mwindow->theme->vtransport_y);
297 clock->reposition_window(mwindow->theme->vtime_x,
298 mwindow->theme->vtime_y,
299 mwindow->theme->vtime_w,
301 canvas->reposition_window(0,
302 mwindow->theme->vcanvas_x,
303 mwindow->theme->vcanvas_y,
304 mwindow->theme->vcanvas_w,
305 mwindow->theme->vcanvas_h);
306 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
307 // source->reposition_window(mwindow->theme->vsource_x,
308 // mwindow->theme->vsource_y);
309 meters->reposition_window(mwindow->theme->vmeter_x,
310 mwindow->theme->vmeter_y,
312 mwindow->theme->vmeter_h);
314 BC_WindowBase::resize_event(w, h);
322 int VWindowGUI::translation_event()
324 mwindow->session->vwindow_x = get_x();
325 mwindow->session->vwindow_y = get_y();
329 int VWindowGUI::close_event()
332 int i = mwindow->vwindows.size();
333 while( --i >= 0 && mwindow->vwindows.get(i)->gui != this );
339 mwindow->session->show_vwindow = 0;
342 mwindow->gui->lock_window("VWindowGUI::close_event");
343 mwindow->gui->mainmenu->show_vwindow->set_checked(0);
344 mwindow->gui->unlock_window();
346 lock_window("VWindowGUI::close_event");
347 mwindow->save_defaults();
351 int VWindowGUI::keypress_event()
354 switch( get_keypress() ) {
361 mwindow->undo_entry(this);
364 mwindow->redo_entry(this);
368 if( canvas->get_fullscreen() )
369 canvas->stop_fullscreen();
371 canvas->start_fullscreen();
372 lock_window("VWindowGUI::keypress_event 1");
376 if( canvas->get_fullscreen() )
377 canvas->stop_fullscreen();
378 lock_window("VWindowGUI::keypress_event 2");
384 if( ctrl_down() && shift_down() ) {
385 resend_event(mwindow->gui);
391 result = transport->keypress_event();
395 int VWindowGUI::button_press_event()
397 if( vwindow->get_edl() != 0 && canvas->get_canvas() &&
398 mwindow->edl->session->vwindow_click2play &&
399 canvas->get_canvas()->get_cursor_over_window() ) {
400 switch( get_buttonpress() ) {
402 if( !vwindow->playback_engine->is_playing_back ) {
403 double length = vwindow->get_edl()->tracks->total_playable_length();
404 double position = vwindow->playback_engine->get_tracking_position();
405 if( position >= length ) transport->goto_start();
407 return transport->forward_play->handle_event();
409 if( !vwindow->playback_engine->is_playing_back ) {
410 double position = vwindow->playback_engine->get_tracking_position();
411 if( position <= 0 ) transport->goto_end();
413 return transport->reverse_play->handle_event();
414 case RIGHT_BUTTON: // activates popup
417 return transport->frame_forward_play->handle_event();
419 return transport->frame_reverse_play->handle_event();
422 if(canvas->get_canvas())
423 return canvas->button_press_event_base(canvas->get_canvas());
427 int VWindowGUI::cursor_leave_event()
429 if(canvas->get_canvas())
430 return canvas->cursor_leave_event_base(canvas->get_canvas());
434 int VWindowGUI::cursor_enter_event()
436 if(canvas->get_canvas())
437 return canvas->cursor_enter_event_base(canvas->get_canvas());
441 int VWindowGUI::button_release_event()
443 if(canvas->get_canvas())
444 return canvas->button_release_event();
448 int VWindowGUI::cursor_motion_event()
450 if(canvas->get_canvas())
452 canvas->get_canvas()->unhide_cursor();
453 return canvas->cursor_motion_event();
459 void VWindowGUI::drag_motion()
462 if(get_hidden()) return;
463 if(mwindow->session->current_operation != DRAG_ASSET) return;
464 int need_highlight = cursor_above() && get_cursor_over_window() ? 1 : 0;
465 if( highlighted == need_highlight ) return;
466 highlighted = need_highlight;
470 int VWindowGUI::drag_stop()
472 if( get_hidden() ) return 0;
475 mwindow->session->current_operation == DRAG_ASSET ) {
480 Indexable *indexable =
481 mwindow->session->drag_assets->size() > 0 ?
482 (Indexable *)mwindow->session->drag_assets->get(0) :
483 mwindow->session->drag_clips->size() > 0 ?
484 (Indexable *)mwindow->session->drag_clips->get(0) : 0;
486 vwindow->change_source(indexable);
488 lock_window("VWindowGUI::drag_stop");
495 void VWindowGUI::stop_transport()
497 if( !transport->is_stopped() ) {
499 transport->handle_transport(STOP, 1);
500 lock_window("VWindowGUI::panel_stop_transport");
504 void VWindowGUI::update_meters()
506 if(mwindow->edl->session->vwindow_meter != meters->visible)
508 meters->set_meters(meters->meter_count,
509 mwindow->edl->session->vwindow_meter);
510 mwindow->theme->get_vwindow_sizes(this);
511 resize_event(get_w(), get_h());
517 VWindowMeters::VWindowMeters(MWindow *mwindow,
522 : MeterPanel(mwindow,
528 mwindow->edl->session->audio_channels,
529 mwindow->edl->session->vwindow_meter,
533 this->mwindow = mwindow;
537 VWindowMeters::~VWindowMeters()
541 int VWindowMeters::change_status_event(int new_status)
543 mwindow->edl->session->vwindow_meter = new_status;
544 gui->update_meters();
549 VWindowEditing::VWindowEditing(MWindow *mwindow, VWindow *vwindow)
550 : EditPanel(mwindow, vwindow->gui, VWINDOW_ID,
551 mwindow->theme->vedit_x, mwindow->theme->vedit_y,
553 0, // use_editing_mode
570 this->mwindow = mwindow;
571 this->vwindow = vwindow;
574 VWindowEditing::~VWindowEditing()
578 #define relock_vm(s) \
579 vwindow->gui->unlock_window(); \
580 mwindow->gui->lock_window("VWindowEditing::" s)
581 #define relock_mv(s) \
582 mwindow->gui->unlock_window(); \
583 vwindow->gui->lock_window("VWindowEditing::" s)
585 double VWindowEditing::get_position()
587 EDL *edl = vwindow->get_edl();
588 double position = !edl ? 0 : edl->local_session->get_selectionstart(1);
592 void VWindowEditing::set_position(double position)
594 EDL *edl = vwindow->get_edl();
596 if( get_position() != position ) {
597 if( position < 0 ) position = 0;
598 edl->local_session->set_selectionstart(position);
599 edl->local_session->set_selectionend(position);
600 vwindow->update_position();
604 void VWindowEditing::set_click_to_play(int v)
606 click2play->update(v);
607 relock_vm("set_click_to_play");
608 mwindow->edl->session->vwindow_click2play = v;
609 mwindow->update_vwindow();
610 relock_mv("set_click_to_play");
613 void VWindowEditing::panel_stop_transport()
615 vwindow->gui->stop_transport();
618 void VWindowEditing::panel_toggle_label()
620 if( !vwindow->get_edl() ) return;
621 EDL *edl = vwindow->get_edl();
622 edl->labels->toggle_label(edl->local_session->get_selectionstart(1),
623 edl->local_session->get_selectionend(1));
624 vwindow->gui->timebar->update(1);
627 void VWindowEditing::panel_next_label(int cut)
629 if( !vwindow->get_edl() ) return;
630 vwindow->interrupt_playback(1);
632 EDL *edl = vwindow->get_edl();
633 Label *current = edl->labels->next_label(
634 edl->local_session->get_selectionstart(1));
635 double position = current ? current->position :
636 edl->tracks->total_length();
637 edl->local_session->set_selectionstart(position);
638 edl->local_session->set_selectionend(position);
639 vwindow->update_position();
640 vwindow->gui->timebar->update(1);
643 void VWindowEditing::panel_prev_label(int cut)
645 if( !vwindow->get_edl() ) return;
646 vwindow->interrupt_playback(1);
648 EDL *edl = vwindow->get_edl();
649 Label *current = edl->labels->prev_label(
650 edl->local_session->get_selectionstart(1));
651 double position = !current ? 0 : current->position;
652 edl->local_session->set_selectionstart(position);
653 edl->local_session->set_selectionend(position);
654 vwindow->update_position();
655 vwindow->gui->timebar->update(1);
658 void VWindowEditing::panel_prev_edit(int cut) {} // not used
659 void VWindowEditing::panel_next_edit(int cut) {} // not used
661 void VWindowEditing::panel_copy_selection()
663 vwindow->copy(vwindow->gui->shift_down());
666 void VWindowEditing::panel_overwrite_selection()
668 if( !vwindow->get_edl() ) return;
669 relock_vm("overwrite_selection");
670 mwindow->overwrite(vwindow->get_edl(), vwindow->gui->shift_down());
671 relock_mv("overwrite_selection");
674 void VWindowEditing::panel_splice_selection()
676 if( !vwindow->get_edl() ) return;
677 relock_vm("splice_selection");
678 mwindow->splice(vwindow->get_edl(), vwindow->gui->shift_down());
679 relock_mv("splice_selection");
682 void VWindowEditing::panel_set_inpoint()
684 vwindow->set_inpoint();
687 void VWindowEditing::panel_set_outpoint()
689 vwindow->set_outpoint();
692 void VWindowEditing::panel_unset_inoutpoint()
694 vwindow->unset_inoutpoint();
697 void VWindowEditing::panel_to_clip()
699 EDL *edl = vwindow->get_edl();
701 mwindow->to_clip(edl, _("viewer window: "), subwindow->shift_down());
705 void VWindowEditing::panel_cut() {}
706 void VWindowEditing::panel_paste() {}
707 void VWindowEditing::panel_fit_selection() {}
708 void VWindowEditing::panel_fit_autos(int all) {}
709 void VWindowEditing::panel_set_editing_mode(int mode) {}
710 void VWindowEditing::panel_set_auto_keyframes(int v) {}
711 void VWindowEditing::panel_set_span_keyframes(int v) {}
712 void VWindowEditing::panel_set_labels_follow_edits(int v) {}
715 VWindowSource::VWindowSource(MWindow *mwindow, VWindowGUI *vwindow, int x, int y)
716 : BC_PopupTextBox(vwindow, &vwindow->sources, "",
717 x, y, xS(200), yS(200))
719 this->mwindow = mwindow;
720 this->vwindow = vwindow;
723 VWindowSource::~VWindowSource()
727 int VWindowSource::handle_event()
733 VWindowTransport::VWindowTransport(MWindow *mwindow,
737 : PlayTransport(mwindow,
745 EDL* VWindowTransport::get_edl()
747 return gui->vwindow->get_edl();
751 void VWindowTransport::goto_start()
753 gui->unlock_window();
754 handle_transport(REWIND, 1);
755 gui->lock_window("VWindowTransport::goto_start");
756 gui->vwindow->goto_start();
759 void VWindowTransport::goto_end()
761 gui->unlock_window();
762 handle_transport(GOTO_END, 1);
763 gui->lock_window("VWindowTransport::goto_end");
764 gui->vwindow->goto_end();
770 VWindowCanvas::VWindowCanvas(MWindow *mwindow, VWindowGUI *gui)
773 mwindow->theme->vcanvas_x,
774 mwindow->theme->vcanvas_y,
775 mwindow->theme->vcanvas_w,
776 mwindow->theme->vcanvas_h,
779 //printf("VWindowCanvas::VWindowCanvas %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
780 this->mwindow = mwindow;
784 void VWindowCanvas::zoom_resize_window(float percentage)
786 EDL *edl = gui->vwindow->get_edl();
787 if(!edl) edl = mwindow->edl;
789 int canvas_w, canvas_h;
792 // Get required canvas size
793 calculate_sizes(edl->get_aspect_ratio(),
794 edl->session->output_w,
795 edl->session->output_h,
800 // Estimate window size from current borders
801 new_w = canvas_w + (gui->get_w() - mwindow->theme->vcanvas_w);
802 new_h = canvas_h + (gui->get_h() - mwindow->theme->vcanvas_h);
804 mwindow->session->vwindow_w = new_w;
805 mwindow->session->vwindow_h = new_h;
807 mwindow->theme->get_vwindow_sizes(gui);
809 // Estimate again from new borders
810 new_w = canvas_w + (mwindow->session->vwindow_w - mwindow->theme->vcanvas_w);
811 new_h = canvas_h + (mwindow->session->vwindow_h - mwindow->theme->vcanvas_h);
814 gui->resize_window(new_w, new_h);
815 gui->resize_event(new_w, new_h);
818 void VWindowCanvas::close_source()
820 gui->vwindow->interrupt_playback(1);
821 gui->vwindow->delete_source(1, 1);
825 void VWindowCanvas::draw_refresh(int flush)
827 EDL *edl = gui->vwindow->get_edl();
829 if( !get_canvas()->get_video_on() ) {
830 int cw = get_canvas()->get_w(), ch = get_canvas()->get_h();
831 get_canvas()->clear_box(0, 0, cw, ch);
832 int ow = get_output_w(edl), oh = get_output_h(edl);
833 if( ow > 0 && oh > 0 && refresh_frame && edl ) {
834 float in_x1, in_y1, in_x2, in_y2;
835 float out_x1, out_y1, out_x2, out_y2;
837 in_x1, in_y1, in_x2, in_y2,
838 out_x1, out_y1, out_x2, out_y2);
839 // input scaled from session to refresh frame coordinates
840 int rw = refresh_frame->get_w();
841 int rh = refresh_frame->get_h();
842 float xs = (float)rw / ow;
843 float ys = (float)rh / oh;
844 in_x1 *= xs; in_x2 *= xs;
845 in_y1 *= ys; in_y2 *= ys;
846 get_canvas()->draw_vframe(refresh_frame,
847 (int)out_x1, (int)out_y1,
848 (int)(out_x2 - out_x1), (int)(out_y2 - out_y1),
849 (int)in_x1, (int)in_y1,
850 (int)(in_x2 - in_x1), (int)(in_y2 - in_y1),
854 get_canvas()->flash(flush);
858 int VWindowCanvas::need_overlays()
860 if( gui->highlighted ) return 1;
864 void VWindowCanvas::draw_overlays()
866 if( gui->highlighted )
868 get_canvas()->set_color(WHITE);
869 get_canvas()->set_inverse();
870 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
871 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
872 get_canvas()->set_opaque();