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
24 #include "awindowgui.h"
30 #include "edlsession.h"
31 #include "filesystem.h"
37 #include "localsession.h"
38 #include "mainclock.h"
40 #include "mainsession.h"
42 #include "meterpanel.h"
43 #include "mwindowgui.h"
45 #include "playtransport.h"
46 #include "preferences.h"
51 #include "vplayback.h"
53 #include "vwindowgui.h"
59 VWindowGUI::VWindowGUI(MWindow *mwindow, VWindow *vwindow)
60 : BC_Window(_(PROGRAM_NAME ": Viewer"),
61 mwindow->session->vwindow_x,
62 mwindow->session->vwindow_y,
63 mwindow->session->vwindow_w,
64 mwindow->session->vwindow_h,
71 this->mwindow = mwindow;
72 this->vwindow = vwindow;
78 strcpy(loaded_title, "");
82 VWindowGUI::~VWindowGUI()
84 vwindow->playback_engine->interrupt_playback(1);
85 sources.remove_all_objects();
86 labels.remove_all_objects();
94 void VWindowGUI::change_source(EDL *edl, const char *title)
96 //printf("VWindowGUI::change_source %d\n", __LINE__);
98 update_sources(title);
99 strcpy(loaded_title, title);
100 char string[BCTEXTLEN];
102 sprintf(string, _(PROGRAM_NAME ": %s"), title);
104 sprintf(string, _(PROGRAM_NAME ": Viewer"));
106 lock_window("VWindowGUI::change_source");
114 // Get source list from master EDL
115 void VWindowGUI::update_sources(const char *title)
117 lock_window("VWindowGUI::update_sources");
119 //printf("VWindowGUI::update_sources 1\n");
120 sources.remove_all_objects();
121 //printf("VWindowGUI::update_sources 2\n");
126 i < mwindow->edl->clips.total;
129 char *clip_title = mwindow->edl->clips.values[i]->local_session->clip_title;
132 for(int j = 0; j < sources.total; j++)
134 if(!strcasecmp(sources.values[j]->get_text(), clip_title))
142 sources.append(new BC_ListBoxItem(clip_title));
145 //printf("VWindowGUI::update_sources 3\n");
148 for(Asset *current = mwindow->edl->assets->first;
152 char clip_title[BCTEXTLEN];
153 fs.extract_name(clip_title, current->path);
156 for(int j = 0; j < sources.total; j++)
158 if(!strcasecmp(sources.values[j]->get_text(), clip_title))
166 sources.append(new BC_ListBoxItem(clip_title));
170 //printf("VWindowGUI::update_sources 4\n");
172 // source->update_list(&sources);
173 // source->update(title);
177 void VWindowGUI::create_objects()
181 lock_window("VWindowGUI::create_objects");
182 set_icon(mwindow->theme->get_image("vwindow_icon"));
184 //printf("VWindowGUI::create_objects 1\n");
185 mwindow->theme->get_vwindow_sizes(this);
186 mwindow->theme->draw_vwindow_bg(this);
189 meters = new VWindowMeters(mwindow,
191 mwindow->theme->vmeter_x,
192 mwindow->theme->vmeter_y,
193 mwindow->theme->vmeter_h);
194 meters->create_objects();
196 //printf("VWindowGUI::create_objects 1\n");
197 // Requires meters to build
198 edit_panel = new VWindowEditing(mwindow, vwindow);
199 edit_panel->set_meters(meters);
200 edit_panel->create_objects();
202 //printf("VWindowGUI::create_objects 1\n");
203 transport = new VWindowTransport(mwindow,
205 mwindow->theme->vtransport_x,
206 mwindow->theme->vtransport_y);
207 transport->create_objects();
209 //printf("VWindowGUI::create_objects 1\n");
210 // add_subwindow(fps_title = new BC_Title(mwindow->theme->vedit_x, y, ""));
211 add_subwindow(clock = new MainClock(mwindow,
212 mwindow->theme->vtime_x,
213 mwindow->theme->vtime_y,
214 mwindow->theme->vtime_w));
216 canvas = new VWindowCanvas(mwindow, this);
217 canvas->create_objects(mwindow->edl);
218 canvas->use_vwindow();
221 //printf("VWindowGUI::create_objects 1\n");
222 add_subwindow(timebar = new VTimeBar(mwindow,
224 mwindow->theme->vtimebar_x,
225 mwindow->theme->vtimebar_y,
226 mwindow->theme->vtimebar_w,
227 mwindow->theme->vtimebar_h));
228 timebar->create_objects();
229 //printf("VWindowGUI::create_objects 2\n");
232 //printf("VWindowGUI::create_objects 1\n");
233 // source = new VWindowSource(mwindow,
235 // mwindow->theme->vsource_x,
236 // mwindow->theme->vsource_y);
237 // source->create_objects();
238 update_sources(_("None"));
240 //printf("VWindowGUI::create_objects 2\n");
247 int VWindowGUI::resize_event(int w, int h)
249 mwindow->session->vwindow_x = get_x();
250 mwindow->session->vwindow_y = get_y();
251 mwindow->session->vwindow_w = w;
252 mwindow->session->vwindow_h = h;
254 mwindow->theme->get_vwindow_sizes(this);
255 mwindow->theme->draw_vwindow_bg(this);
258 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vedit_y);
259 edit_panel->reposition_buttons(mwindow->theme->vedit_x,
260 mwindow->theme->vedit_y);
262 timebar->resize_event();
263 transport->reposition_buttons(mwindow->theme->vtransport_x,
264 mwindow->theme->vtransport_y);
265 clock->reposition_window(mwindow->theme->vtime_x,
266 mwindow->theme->vtime_y,
267 mwindow->theme->vtime_w,
269 canvas->reposition_window(0,
270 mwindow->theme->vcanvas_x,
271 mwindow->theme->vcanvas_y,
272 mwindow->theme->vcanvas_w,
273 mwindow->theme->vcanvas_h);
274 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
275 // source->reposition_window(mwindow->theme->vsource_x,
276 // mwindow->theme->vsource_y);
277 meters->reposition_window(mwindow->theme->vmeter_x,
278 mwindow->theme->vmeter_y,
280 mwindow->theme->vmeter_h);
282 BC_WindowBase::resize_event(w, h);
290 int VWindowGUI::translation_event()
292 mwindow->session->vwindow_x = get_x();
293 mwindow->session->vwindow_y = get_y();
297 int VWindowGUI::close_event()
300 int i = mwindow->vwindows.size();
301 while( --i >= 0 && mwindow->vwindows.get(i)->gui != this );
307 mwindow->session->show_vwindow = 0;
310 mwindow->gui->lock_window("VWindowGUI::close_event");
311 mwindow->gui->mainmenu->show_vwindow->set_checked(0);
312 mwindow->gui->unlock_window();
314 lock_window("VWindowGUI::close_event");
315 mwindow->save_defaults();
319 int VWindowGUI::keypress_event()
322 switch(get_keypress())
330 mwindow->undo_entry(this);
333 mwindow->redo_entry(this);
337 if(mwindow->session->vwindow_fullscreen)
338 canvas->stop_fullscreen();
340 canvas->start_fullscreen();
341 lock_window("VWindowGUI::keypress_event 1");
345 if(mwindow->session->vwindow_fullscreen)
346 canvas->stop_fullscreen();
347 lock_window("VWindowGUI::keypress_event 2");
350 if(!result) result = transport->keypress_event();
355 void VWindowGUI::stop_transport(const char *lock_msg)
357 if( !transport->is_stopped() ) {
358 if( lock_msg ) unlock_window();
359 transport->handle_transport(STOP, 1, 0, 0);
360 if( lock_msg ) lock_window(lock_msg);
364 int VWindowGUI::button_press_event()
366 if( get_buttonpress() == LEFT_BUTTON && canvas->get_canvas() &&
367 canvas->get_canvas()->get_cursor_over_window() ) {
368 PlaybackEngine *playback_engine = vwindow->playback_engine;
369 if( !playback_engine->is_playing_back && vwindow->get_edl() != 0 ) {
370 double length = vwindow->get_edl()->tracks->total_playable_length();
371 double position = playback_engine->get_tracking_position();
372 if( position >= length ) transport->goto_start();
374 return transport->forward_play->handle_event();
376 if(canvas->get_canvas())
377 return canvas->button_press_event_base(canvas->get_canvas());
381 int VWindowGUI::cursor_leave_event()
383 if(canvas->get_canvas())
384 return canvas->cursor_leave_event_base(canvas->get_canvas());
388 int VWindowGUI::cursor_enter_event()
390 if(canvas->get_canvas())
391 return canvas->cursor_enter_event_base(canvas->get_canvas());
395 int VWindowGUI::button_release_event()
397 if(canvas->get_canvas())
398 return canvas->button_release_event();
402 int VWindowGUI::cursor_motion_event()
404 if(canvas->get_canvas())
406 canvas->get_canvas()->unhide_cursor();
407 return canvas->cursor_motion_event();
413 void VWindowGUI::drag_motion()
416 if(get_hidden()) return;
417 if(mwindow->session->current_operation != DRAG_ASSET) return;
418 int need_highlight = cursor_above() && get_cursor_over_window() ? 1 : 0;
419 if( highlighted == need_highlight ) return;
420 highlighted = need_highlight;
421 canvas->draw_refresh();
424 int VWindowGUI::drag_stop()
426 if(get_hidden()) return 0;
429 mwindow->session->current_operation == DRAG_ASSET)
432 canvas->draw_refresh();
435 Indexable *indexable = mwindow->session->drag_assets->size() ?
436 mwindow->session->drag_assets->get(0) :
438 EDL *edl = mwindow->session->drag_clips->size() ?
439 mwindow->session->drag_clips->get(0) :
442 vwindow->change_source(indexable);
445 vwindow->change_source(edl);
446 lock_window("VWindowGUI::drag_stop");
454 void VWindowGUI::update_meters()
456 if(mwindow->edl->session->vwindow_meter != meters->visible)
458 meters->set_meters(meters->meter_count,
459 mwindow->edl->session->vwindow_meter);
460 mwindow->theme->get_vwindow_sizes(this);
461 resize_event(get_w(), get_h());
467 VWindowMeters::VWindowMeters(MWindow *mwindow,
472 : MeterPanel(mwindow,
478 mwindow->edl->session->audio_channels,
479 mwindow->edl->session->vwindow_meter,
483 this->mwindow = mwindow;
487 VWindowMeters::~VWindowMeters()
491 int VWindowMeters::change_status_event(int new_status)
493 mwindow->edl->session->vwindow_meter = new_status;
494 gui->update_meters();
504 VWindowEditing::VWindowEditing(MWindow *mwindow, VWindow *vwindow)
507 mwindow->theme->vedit_x,
508 mwindow->theme->vedit_y,
528 this->mwindow = mwindow;
529 this->vwindow = vwindow;
532 VWindowEditing::~VWindowEditing()
536 void VWindowEditing::copy_selection()
541 void VWindowEditing::splice_selection()
543 if(vwindow->get_edl())
545 mwindow->gui->lock_window("VWindowEditing::splice_selection");
546 mwindow->splice(vwindow->get_edl());
547 mwindow->gui->unlock_window();
551 void VWindowEditing::overwrite_selection()
553 if(vwindow->get_edl())
555 mwindow->gui->lock_window("VWindowEditing::overwrite_selection");
556 mwindow->overwrite(vwindow->get_edl());
557 mwindow->gui->unlock_window();
561 void VWindowEditing::toggle_label()
563 if(vwindow->get_edl())
565 EDL *edl = vwindow->get_edl();
566 edl->labels->toggle_label(edl->local_session->get_selectionstart(1),
567 edl->local_session->get_selectionend(1));
568 vwindow->gui->timebar->update(1);
572 void VWindowEditing::prev_label()
574 if(vwindow->get_edl())
576 EDL *edl = vwindow->get_edl();
577 vwindow->gui->unlock_window();
578 vwindow->playback_engine->interrupt_playback(1);
579 vwindow->gui->lock_window("VWindowEditing::prev_label");
581 Label *current = edl->labels->prev_label(
582 edl->local_session->get_selectionstart(1));
587 edl->local_session->set_selectionstart(0);
588 edl->local_session->set_selectionend(0);
589 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
590 vwindow->gui->timebar->update(1);
594 edl->local_session->set_selectionstart(current->position);
595 edl->local_session->set_selectionend(current->position);
596 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
597 vwindow->gui->timebar->update(1);
602 void VWindowEditing::next_label()
604 if(vwindow->get_edl())
606 EDL *edl = vwindow->get_edl();
607 Label *current = edl->labels->next_label(
608 edl->local_session->get_selectionstart(1));
611 vwindow->gui->unlock_window();
612 vwindow->playback_engine->interrupt_playback(1);
613 vwindow->gui->lock_window("VWindowEditing::next_label 1");
615 double position = edl->tracks->total_length();
616 edl->local_session->set_selectionstart(position);
617 edl->local_session->set_selectionend(position);
618 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
619 vwindow->gui->timebar->update(1);
623 vwindow->gui->unlock_window();
624 vwindow->playback_engine->interrupt_playback(1);
625 vwindow->gui->lock_window("VWindowEditing::next_label 2");
627 edl->local_session->set_selectionstart(current->position);
628 edl->local_session->set_selectionend(current->position);
629 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
630 vwindow->gui->timebar->update(1);
635 double VWindowEditing::get_position()
637 EDL *edl = vwindow->get_edl();
638 double position = !edl ? 0 : edl->local_session->get_selectionstart(1);
642 void VWindowEditing::set_position(double position)
644 EDL *edl = vwindow->get_edl();
646 if( get_position() != position ) {
647 if( position < 0 ) position = 0;
648 edl->local_session->set_selectionstart(position);
649 edl->local_session->set_selectionend(position);
650 vwindow->update_position(CHANGE_NONE, 0, 1);
654 void VWindowEditing::set_inpoint()
656 vwindow->set_inpoint();
659 void VWindowEditing::set_outpoint()
661 vwindow->set_outpoint();
664 void VWindowEditing::unset_inoutpoint()
666 vwindow->unset_inoutpoint();
670 void VWindowEditing::to_clip()
672 EDL *edl = vwindow->get_edl();
674 mwindow->to_clip(edl, _("viewer window: "));
677 VWindowSource::VWindowSource(MWindow *mwindow, VWindowGUI *vwindow, int x, int y)
678 : BC_PopupTextBox(vwindow,
686 this->mwindow = mwindow;
687 this->vwindow = vwindow;
690 VWindowSource::~VWindowSource()
694 int VWindowSource::handle_event()
700 VWindowTransport::VWindowTransport(MWindow *mwindow,
704 : PlayTransport(mwindow,
712 EDL* VWindowTransport::get_edl()
714 return gui->vwindow->get_edl();
718 void VWindowTransport::goto_start()
720 gui->unlock_window();
721 handle_transport(REWIND, 1);
722 gui->lock_window("VWindowTransport::goto_start");
723 gui->vwindow->goto_start();
726 void VWindowTransport::goto_end()
728 gui->unlock_window();
729 handle_transport(GOTO_END, 1);
730 gui->lock_window("VWindowTransport::goto_end");
731 gui->vwindow->goto_end();
737 VWindowCanvas::VWindowCanvas(MWindow *mwindow, VWindowGUI *gui)
740 mwindow->theme->vcanvas_x,
741 mwindow->theme->vcanvas_y,
742 mwindow->theme->vcanvas_w,
743 mwindow->theme->vcanvas_h,
746 //printf("VWindowCanvas::VWindowCanvas %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
747 this->mwindow = mwindow;
751 void VWindowCanvas::zoom_resize_window(float percentage)
753 EDL *edl = gui->vwindow->get_edl();
754 if(!edl) edl = mwindow->edl;
756 int canvas_w, canvas_h;
759 // Get required canvas size
760 calculate_sizes(edl->get_aspect_ratio(),
761 edl->session->output_w,
762 edl->session->output_h,
767 // Estimate window size from current borders
768 new_w = canvas_w + (gui->get_w() - mwindow->theme->vcanvas_w);
769 new_h = canvas_h + (gui->get_h() - mwindow->theme->vcanvas_h);
771 mwindow->session->vwindow_w = new_w;
772 mwindow->session->vwindow_h = new_h;
774 mwindow->theme->get_vwindow_sizes(gui);
776 // Estimate again from new borders
777 new_w = canvas_w + (mwindow->session->vwindow_w - mwindow->theme->vcanvas_w);
778 new_h = canvas_h + (mwindow->session->vwindow_h - mwindow->theme->vcanvas_h);
781 gui->resize_window(new_w, new_h);
782 gui->resize_event(new_w, new_h);
785 void VWindowCanvas::close_source()
787 gui->unlock_window();
788 gui->vwindow->playback_engine->interrupt_playback(1);
789 gui->lock_window("VWindowCanvas::close_source");
790 gui->vwindow->delete_source(1, 1);
794 void VWindowCanvas::draw_refresh(int flush)
796 EDL *edl = gui->vwindow->get_edl();
798 if(!get_canvas()->get_video_on()) get_canvas()->clear_box(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
799 if(!get_canvas()->get_video_on() && refresh_frame && edl)
801 float in_x1, in_y1, in_x2, in_y2;
802 float out_x1, out_y1, out_x2, out_y2;
812 get_canvas()->draw_vframe(refresh_frame,
815 (int)(out_x2 - out_x1),
816 (int)(out_y2 - out_y1),
819 (int)(in_x2 - in_x1),
820 (int)(in_y2 - in_y1),
824 if(!get_canvas()->get_video_on())
827 get_canvas()->flash(flush);
831 void VWindowCanvas::draw_overlays()
833 if( gui->highlighted )
835 get_canvas()->set_color(WHITE);
836 get_canvas()->set_inverse();
837 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
838 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
839 get_canvas()->set_opaque();
843 int VWindowCanvas::get_fullscreen()
845 return mwindow->session->vwindow_fullscreen;
848 void VWindowCanvas::set_fullscreen(int value)
850 mwindow->session->vwindow_fullscreen = value;
890 void VWindowGUI::update_points()
892 EDL *edl = vwindow->get_edl();
894 //printf("VWindowGUI::update_points 1\n");
897 //printf("VWindowGUI::update_points 2\n");
898 long pixel = (long)((double)edl->local_session->in_point /
899 edl->tracks->total_length() *
900 (mwindow->theme->vtimebar_w -
902 mwindow->theme->in_point[0]->get_w())) +
903 mwindow->theme->in_point[0]->get_w();
905 //printf("VWindowGUI::update_points 3 %d\n", edl->local_session->in_point);
908 //printf("VWindowGUI::update_points 3.1\n");
909 if(edl->local_session->in_point >= 0)
911 //printf("VWindowGUI::update_points 4\n");
912 if(edl->local_session->in_point != in_point->position ||
913 in_point->pixel != pixel)
915 in_point->pixel = pixel;
916 in_point->reposition();
919 //printf("VWindowGUI::update_points 5\n");
920 in_point->position = edl->local_session->in_point;
922 //printf("VWindowGUI::update_points 6\n");
923 if(edl->equivalent(in_point->position, edl->local_session->get_selectionstart(1)) ||
924 edl->equivalent(in_point->position, edl->local_session->get_selectionend(1)))
928 //printf("VWindowGUI::update_points 7\n");
937 if(edl->local_session->in_point >= 0)
939 //printf("VWindowGUI::update_points 8 %p\n", mwindow->theme->in_point);
940 add_subwindow(in_point =
941 new VWindowInPoint(mwindow,
945 edl->local_session->in_point));
946 //printf("VWindowGUI::update_points 9\n");
948 //printf("VWindowGUI::update_points 10\n");
950 pixel = (long)((double)edl->local_session->out_point /
951 (edl->tracks->total_length() + 0.5) *
952 (mwindow->theme->vtimebar_w -
954 mwindow->theme->in_point[0]->get_w())) +
955 mwindow->theme->in_point[0]->get_w() *
960 if(edl->local_session->out_point >= 0 && pixel >= 0 && pixel <= mwindow->theme->vtimebar_w)
962 if(edl->local_session->out_point != out_point->position ||
963 out_point->pixel != pixel)
965 out_point->pixel = pixel;
966 out_point->reposition();
968 out_point->position = edl->local_session->out_point;
970 if(edl->equivalent(out_point->position, edl->local_session->get_selectionstart(1)) ||
971 edl->equivalent(out_point->position, edl->local_session->get_selectionend(1)))
972 out_point->update(1);
974 out_point->update(0);
983 if(edl->local_session->out_point >= 0 && pixel >= 0 && pixel <= mwindow->theme->vtimebar_w)
985 add_subwindow(out_point =
986 new VWindowOutPoint(mwindow,
990 edl->local_session->out_point));
995 void VWindowGUI::update_labels()
997 EDL *edl = vwindow->get_edl();
1000 for(Label *current = edl->labels->first;
1004 long pixel = (long)((current->position - edl->local_session->view_start) / edl->local_session->zoom_sample);
1006 if(pixel >= 0 && pixel < mwindow->theme->vtimebar_w)
1009 if(output >= labels.total)
1011 LabelGUI *new_label;
1012 add_subwindow(new_label = new LabelGUI(mwindow, this, pixel, 0, current->position));
1013 labels.append(new_label);
1016 // Reposition old label
1017 if(labels.values[output]->pixel != pixel)
1019 labels.values[output]->pixel = pixel;
1020 labels.values[output]->position = current->position;
1021 labels.values[output]->reposition();
1024 if(mwindow->edl->local_session->get_selectionstart(1) <= current->position &&
1025 mwindow->edl->local_session->get_selectionend(1) >= current->position)
1026 labels.values[output]->update(1);
1028 if(labels.values[output]->get_value())
1029 labels.values[output]->update(0);
1034 // Delete excess labels
1035 while(labels.total > output)
1037 labels.remove_object();
1043 VWindowInPoint::VWindowInPoint(MWindow *mwindow,
1048 : InPointGUI(mwindow,
1056 int VWindowInPoint::handle_event()
1058 EDL *edl = gui->vwindow->get_edl();
1062 double position = edl->align_to_frame(this->position, 0);
1064 edl->local_session->set_selectionstart(position);
1065 edl->local_session->set_selectionend(position);
1066 gui->timebar->update(1);
1069 mwindow->vwindow->update_position(CHANGE_NONE, 0, 1, 0);
1076 VWindowOutPoint::VWindowOutPoint(MWindow *mwindow,
1081 : OutPointGUI(mwindow,
1089 int VWindowOutPoint::handle_event()
1091 EDL *edl = gui->vwindow->get_edl();
1095 double position = edl->align_to_frame(this->position, 0);
1097 edl->local_session->set_selectionstart(position);
1098 edl->local_session->set_selectionend(position);
1099 gui->timebar->update(1);
1102 mwindow->vwindow->update_position(CHANGE_NONE, 0, 1, 0);