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();
354 void VWindowGUI::stop_transport(const char *lock_msg)
356 if( !transport->is_stopped() ) {
357 if( lock_msg ) unlock_window();
358 transport->handle_transport(STOP, 1, 0, 0);
359 if( lock_msg ) lock_window(lock_msg);
363 int VWindowGUI::button_press_event()
365 if( vwindow->get_edl() != 0 && canvas->get_canvas() &&
366 canvas->get_canvas()->get_cursor_over_window() ) {
367 switch( get_buttonpress() ) {
369 if( !vwindow->playback_engine->is_playing_back ) {
370 double length = vwindow->get_edl()->tracks->total_playable_length();
371 double position = vwindow->playback_engine->get_tracking_position();
372 if( position >= length ) transport->goto_start();
374 return transport->forward_play->handle_event();
376 if( !vwindow->playback_engine->is_playing_back ) {
377 double position = vwindow->playback_engine->get_tracking_position();
378 if( position <= 0 ) transport->goto_end();
380 return transport->reverse_play->handle_event();
381 case RIGHT_BUTTON: // activates popup
384 return transport->frame_forward_play->handle_event();
386 return transport->frame_reverse_play->handle_event();
389 if(canvas->get_canvas())
390 return canvas->button_press_event_base(canvas->get_canvas());
394 int VWindowGUI::cursor_leave_event()
396 if(canvas->get_canvas())
397 return canvas->cursor_leave_event_base(canvas->get_canvas());
401 int VWindowGUI::cursor_enter_event()
403 if(canvas->get_canvas())
404 return canvas->cursor_enter_event_base(canvas->get_canvas());
408 int VWindowGUI::button_release_event()
410 if(canvas->get_canvas())
411 return canvas->button_release_event();
415 int VWindowGUI::cursor_motion_event()
417 if(canvas->get_canvas())
419 canvas->get_canvas()->unhide_cursor();
420 return canvas->cursor_motion_event();
426 void VWindowGUI::drag_motion()
429 if(get_hidden()) return;
430 if(mwindow->session->current_operation != DRAG_ASSET) return;
431 int need_highlight = cursor_above() && get_cursor_over_window() ? 1 : 0;
432 if( highlighted == need_highlight ) return;
433 highlighted = need_highlight;
434 canvas->draw_refresh();
437 int VWindowGUI::drag_stop()
439 if(get_hidden()) return 0;
442 mwindow->session->current_operation == DRAG_ASSET)
445 canvas->draw_refresh();
448 Indexable *indexable = mwindow->session->drag_assets->size() ?
449 mwindow->session->drag_assets->get(0) :
451 EDL *edl = mwindow->session->drag_clips->size() ?
452 mwindow->session->drag_clips->get(0) :
455 vwindow->change_source(indexable);
458 vwindow->change_source(edl);
459 lock_window("VWindowGUI::drag_stop");
467 void VWindowGUI::update_meters()
469 if(mwindow->edl->session->vwindow_meter != meters->visible)
471 meters->set_meters(meters->meter_count,
472 mwindow->edl->session->vwindow_meter);
473 mwindow->theme->get_vwindow_sizes(this);
474 resize_event(get_w(), get_h());
480 VWindowMeters::VWindowMeters(MWindow *mwindow,
485 : MeterPanel(mwindow,
491 mwindow->edl->session->audio_channels,
492 mwindow->edl->session->vwindow_meter,
496 this->mwindow = mwindow;
500 VWindowMeters::~VWindowMeters()
504 int VWindowMeters::change_status_event(int new_status)
506 mwindow->edl->session->vwindow_meter = new_status;
507 gui->update_meters();
517 VWindowEditing::VWindowEditing(MWindow *mwindow, VWindow *vwindow)
520 mwindow->theme->vedit_x,
521 mwindow->theme->vedit_y,
541 this->mwindow = mwindow;
542 this->vwindow = vwindow;
545 VWindowEditing::~VWindowEditing()
549 void VWindowEditing::copy_selection()
554 void VWindowEditing::splice_selection()
556 if(vwindow->get_edl())
558 mwindow->gui->lock_window("VWindowEditing::splice_selection");
559 mwindow->splice(vwindow->get_edl());
560 mwindow->gui->unlock_window();
564 void VWindowEditing::overwrite_selection()
566 if(vwindow->get_edl())
568 mwindow->gui->lock_window("VWindowEditing::overwrite_selection");
569 mwindow->overwrite(vwindow->get_edl());
570 mwindow->gui->unlock_window();
574 void VWindowEditing::toggle_label()
576 if(vwindow->get_edl())
578 EDL *edl = vwindow->get_edl();
579 edl->labels->toggle_label(edl->local_session->get_selectionstart(1),
580 edl->local_session->get_selectionend(1));
581 vwindow->gui->timebar->update(1);
585 void VWindowEditing::prev_label()
587 if(vwindow->get_edl())
589 EDL *edl = vwindow->get_edl();
590 vwindow->gui->unlock_window();
591 vwindow->playback_engine->interrupt_playback(1);
592 vwindow->gui->lock_window("VWindowEditing::prev_label");
594 Label *current = edl->labels->prev_label(
595 edl->local_session->get_selectionstart(1));
600 edl->local_session->set_selectionstart(0);
601 edl->local_session->set_selectionend(0);
602 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
603 vwindow->gui->timebar->update(1);
607 edl->local_session->set_selectionstart(current->position);
608 edl->local_session->set_selectionend(current->position);
609 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
610 vwindow->gui->timebar->update(1);
615 void VWindowEditing::next_label()
617 if(vwindow->get_edl())
619 EDL *edl = vwindow->get_edl();
620 Label *current = edl->labels->next_label(
621 edl->local_session->get_selectionstart(1));
624 vwindow->gui->unlock_window();
625 vwindow->playback_engine->interrupt_playback(1);
626 vwindow->gui->lock_window("VWindowEditing::next_label 1");
628 double position = edl->tracks->total_length();
629 edl->local_session->set_selectionstart(position);
630 edl->local_session->set_selectionend(position);
631 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
632 vwindow->gui->timebar->update(1);
636 vwindow->gui->unlock_window();
637 vwindow->playback_engine->interrupt_playback(1);
638 vwindow->gui->lock_window("VWindowEditing::next_label 2");
640 edl->local_session->set_selectionstart(current->position);
641 edl->local_session->set_selectionend(current->position);
642 vwindow->update_position(CHANGE_NONE, 0, 1, 0);
643 vwindow->gui->timebar->update(1);
648 double VWindowEditing::get_position()
650 EDL *edl = vwindow->get_edl();
651 double position = !edl ? 0 : edl->local_session->get_selectionstart(1);
655 void VWindowEditing::set_position(double position)
657 EDL *edl = vwindow->get_edl();
659 if( get_position() != position ) {
660 if( position < 0 ) position = 0;
661 edl->local_session->set_selectionstart(position);
662 edl->local_session->set_selectionend(position);
663 vwindow->update_position(CHANGE_NONE, 0, 1);
667 void VWindowEditing::set_inpoint()
669 vwindow->set_inpoint();
672 void VWindowEditing::set_outpoint()
674 vwindow->set_outpoint();
677 void VWindowEditing::unset_inoutpoint()
679 vwindow->unset_inoutpoint();
683 void VWindowEditing::to_clip()
685 EDL *edl = vwindow->get_edl();
687 mwindow->to_clip(edl, _("viewer window: "));
690 VWindowSource::VWindowSource(MWindow *mwindow, VWindowGUI *vwindow, int x, int y)
691 : BC_PopupTextBox(vwindow,
699 this->mwindow = mwindow;
700 this->vwindow = vwindow;
703 VWindowSource::~VWindowSource()
707 int VWindowSource::handle_event()
713 VWindowTransport::VWindowTransport(MWindow *mwindow,
717 : PlayTransport(mwindow,
725 EDL* VWindowTransport::get_edl()
727 return gui->vwindow->get_edl();
731 void VWindowTransport::goto_start()
733 gui->unlock_window();
734 handle_transport(REWIND, 1);
735 gui->lock_window("VWindowTransport::goto_start");
736 gui->vwindow->goto_start();
739 void VWindowTransport::goto_end()
741 gui->unlock_window();
742 handle_transport(GOTO_END, 1);
743 gui->lock_window("VWindowTransport::goto_end");
744 gui->vwindow->goto_end();
750 VWindowCanvas::VWindowCanvas(MWindow *mwindow, VWindowGUI *gui)
753 mwindow->theme->vcanvas_x,
754 mwindow->theme->vcanvas_y,
755 mwindow->theme->vcanvas_w,
756 mwindow->theme->vcanvas_h,
759 //printf("VWindowCanvas::VWindowCanvas %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
760 this->mwindow = mwindow;
764 void VWindowCanvas::zoom_resize_window(float percentage)
766 EDL *edl = gui->vwindow->get_edl();
767 if(!edl) edl = mwindow->edl;
769 int canvas_w, canvas_h;
772 // Get required canvas size
773 calculate_sizes(edl->get_aspect_ratio(),
774 edl->session->output_w,
775 edl->session->output_h,
780 // Estimate window size from current borders
781 new_w = canvas_w + (gui->get_w() - mwindow->theme->vcanvas_w);
782 new_h = canvas_h + (gui->get_h() - mwindow->theme->vcanvas_h);
784 mwindow->session->vwindow_w = new_w;
785 mwindow->session->vwindow_h = new_h;
787 mwindow->theme->get_vwindow_sizes(gui);
789 // Estimate again from new borders
790 new_w = canvas_w + (mwindow->session->vwindow_w - mwindow->theme->vcanvas_w);
791 new_h = canvas_h + (mwindow->session->vwindow_h - mwindow->theme->vcanvas_h);
794 gui->resize_window(new_w, new_h);
795 gui->resize_event(new_w, new_h);
798 void VWindowCanvas::close_source()
800 gui->unlock_window();
801 gui->vwindow->playback_engine->interrupt_playback(1);
802 gui->lock_window("VWindowCanvas::close_source");
803 gui->vwindow->delete_source(1, 1);
807 void VWindowCanvas::draw_refresh(int flush)
809 EDL *edl = gui->vwindow->get_edl();
811 if(!get_canvas()->get_video_on()) get_canvas()->clear_box(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
812 if(!get_canvas()->get_video_on() && refresh_frame && edl)
814 float in_x1, in_y1, in_x2, in_y2;
815 float out_x1, out_y1, out_x2, out_y2;
825 get_canvas()->draw_vframe(refresh_frame,
828 (int)(out_x2 - out_x1),
829 (int)(out_y2 - out_y1),
832 (int)(in_x2 - in_x1),
833 (int)(in_y2 - in_y1),
837 if(!get_canvas()->get_video_on())
840 get_canvas()->flash(flush);
844 void VWindowCanvas::draw_overlays()
846 if( gui->highlighted )
848 get_canvas()->set_color(WHITE);
849 get_canvas()->set_inverse();
850 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
851 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
852 get_canvas()->set_opaque();
856 int VWindowCanvas::get_fullscreen()
858 return mwindow->session->vwindow_fullscreen;
861 void VWindowCanvas::set_fullscreen(int value)
863 mwindow->session->vwindow_fullscreen = value;
903 void VWindowGUI::update_points()
905 EDL *edl = vwindow->get_edl();
907 //printf("VWindowGUI::update_points 1\n");
910 //printf("VWindowGUI::update_points 2\n");
911 long pixel = (long)((double)edl->local_session->in_point /
912 edl->tracks->total_length() *
913 (mwindow->theme->vtimebar_w -
915 mwindow->theme->in_point[0]->get_w())) +
916 mwindow->theme->in_point[0]->get_w();
918 //printf("VWindowGUI::update_points 3 %d\n", edl->local_session->in_point);
921 //printf("VWindowGUI::update_points 3.1\n");
922 if(edl->local_session->in_point >= 0)
924 //printf("VWindowGUI::update_points 4\n");
925 if(edl->local_session->in_point != in_point->position ||
926 in_point->pixel != pixel)
928 in_point->pixel = pixel;
929 in_point->reposition();
932 //printf("VWindowGUI::update_points 5\n");
933 in_point->position = edl->local_session->in_point;
935 //printf("VWindowGUI::update_points 6\n");
936 if(edl->equivalent(in_point->position, edl->local_session->get_selectionstart(1)) ||
937 edl->equivalent(in_point->position, edl->local_session->get_selectionend(1)))
941 //printf("VWindowGUI::update_points 7\n");
950 if(edl->local_session->in_point >= 0)
952 //printf("VWindowGUI::update_points 8 %p\n", mwindow->theme->in_point);
953 add_subwindow(in_point =
954 new VWindowInPoint(mwindow,
958 edl->local_session->in_point));
959 //printf("VWindowGUI::update_points 9\n");
961 //printf("VWindowGUI::update_points 10\n");
963 pixel = (long)((double)edl->local_session->out_point /
964 (edl->tracks->total_length() + 0.5) *
965 (mwindow->theme->vtimebar_w -
967 mwindow->theme->in_point[0]->get_w())) +
968 mwindow->theme->in_point[0]->get_w() *
973 if(edl->local_session->out_point >= 0 && pixel >= 0 && pixel <= mwindow->theme->vtimebar_w)
975 if(edl->local_session->out_point != out_point->position ||
976 out_point->pixel != pixel)
978 out_point->pixel = pixel;
979 out_point->reposition();
981 out_point->position = edl->local_session->out_point;
983 if(edl->equivalent(out_point->position, edl->local_session->get_selectionstart(1)) ||
984 edl->equivalent(out_point->position, edl->local_session->get_selectionend(1)))
985 out_point->update(1);
987 out_point->update(0);
996 if(edl->local_session->out_point >= 0 && pixel >= 0 && pixel <= mwindow->theme->vtimebar_w)
998 add_subwindow(out_point =
999 new VWindowOutPoint(mwindow,
1003 edl->local_session->out_point));
1008 void VWindowGUI::update_labels()
1010 EDL *edl = vwindow->get_edl();
1013 for(Label *current = edl->labels->first;
1017 long pixel = (long)((current->position - edl->local_session->view_start) / edl->local_session->zoom_sample);
1019 if(pixel >= 0 && pixel < mwindow->theme->vtimebar_w)
1022 if(output >= labels.total)
1024 LabelGUI *new_label;
1025 add_subwindow(new_label = new LabelGUI(mwindow, this, pixel, 0, current->position));
1026 labels.append(new_label);
1029 // Reposition old label
1030 if(labels.values[output]->pixel != pixel)
1032 labels.values[output]->pixel = pixel;
1033 labels.values[output]->position = current->position;
1034 labels.values[output]->reposition();
1037 if(mwindow->edl->local_session->get_selectionstart(1) <= current->position &&
1038 mwindow->edl->local_session->get_selectionend(1) >= current->position)
1039 labels.values[output]->update(1);
1041 if(labels.values[output]->get_value())
1042 labels.values[output]->update(0);
1047 // Delete excess labels
1048 while(labels.total > output)
1050 labels.remove_object();
1056 VWindowInPoint::VWindowInPoint(MWindow *mwindow,
1061 : InPointGUI(mwindow,
1069 int VWindowInPoint::handle_event()
1071 EDL *edl = gui->vwindow->get_edl();
1075 double position = edl->align_to_frame(this->position, 0);
1077 edl->local_session->set_selectionstart(position);
1078 edl->local_session->set_selectionend(position);
1079 gui->timebar->update(1);
1082 mwindow->vwindow->update_position(CHANGE_NONE, 0, 1, 0);
1089 VWindowOutPoint::VWindowOutPoint(MWindow *mwindow,
1094 : OutPointGUI(mwindow,
1102 int VWindowOutPoint::handle_event()
1104 EDL *edl = gui->vwindow->get_edl();
1108 double position = edl->align_to_frame(this->position, 0);
1110 edl->local_session->set_selectionstart(position);
1111 edl->local_session->set_selectionend(position);
1112 gui->timebar->update(1);
1115 mwindow->vwindow->update_position(CHANGE_NONE, 0, 1, 0);