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 char vsplash_path[BCTEXTLEN];
241 int vsplash_len = sizeof(vsplash_path)-1;
242 snprintf(vsplash_path, vsplash_len, "%s/vsplash.png", File::get_cindat_path());
243 VFrame *vsplash = VFramePng::vframe_png(vsplash_path);
245 BC_WindowBase *vcanvas = canvas->get_canvas();
246 vcanvas->draw_vframe(vsplash,
247 0,0, vcanvas->get_w(), vcanvas->get_h(),
248 0,0, vsplash->get_w(), vsplash->get_h(), 0);
252 //printf("VWindowGUI::create_objects 1\n");
253 add_subwindow(timebar = new VTimeBar(mwindow,
255 mwindow->theme->vtimebar_x,
256 mwindow->theme->vtimebar_y,
257 mwindow->theme->vtimebar_w,
258 mwindow->theme->vtimebar_h));
259 timebar->create_objects();
260 //printf("VWindowGUI::create_objects 2\n");
263 //printf("VWindowGUI::create_objects 1\n");
264 // source = new VWindowSource(mwindow,
266 // mwindow->theme->vsource_x,
267 // mwindow->theme->vsource_y);
268 // source->create_objects();
269 update_sources(_("None"));
271 //printf("VWindowGUI::create_objects 2\n");
278 int VWindowGUI::resize_event(int w, int h)
280 mwindow->session->vwindow_x = get_x();
281 mwindow->session->vwindow_y = get_y();
282 mwindow->session->vwindow_w = w;
283 mwindow->session->vwindow_h = h;
285 mwindow->theme->get_vwindow_sizes(this);
286 mwindow->theme->draw_vwindow_bg(this);
289 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vedit_y);
290 edit_panel->reposition_buttons(mwindow->theme->vedit_x,
291 mwindow->theme->vedit_y);
293 timebar->resize_event();
294 transport->reposition_buttons(mwindow->theme->vtransport_x,
295 mwindow->theme->vtransport_y);
296 clock->reposition_window(mwindow->theme->vtime_x,
297 mwindow->theme->vtime_y,
298 mwindow->theme->vtime_w,
300 canvas->reposition_window(0,
301 mwindow->theme->vcanvas_x,
302 mwindow->theme->vcanvas_y,
303 mwindow->theme->vcanvas_w,
304 mwindow->theme->vcanvas_h);
305 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
306 // source->reposition_window(mwindow->theme->vsource_x,
307 // mwindow->theme->vsource_y);
308 meters->reposition_window(mwindow->theme->vmeter_x,
309 mwindow->theme->vmeter_y,
311 mwindow->theme->vmeter_h);
313 BC_WindowBase::resize_event(w, h);
321 int VWindowGUI::translation_event()
323 mwindow->session->vwindow_x = get_x();
324 mwindow->session->vwindow_y = get_y();
328 int VWindowGUI::close_event()
331 int i = mwindow->vwindows.size();
332 while( --i >= 0 && mwindow->vwindows.get(i)->gui != this );
338 mwindow->session->show_vwindow = 0;
341 mwindow->gui->lock_window("VWindowGUI::close_event");
342 mwindow->gui->mainmenu->show_vwindow->set_checked(0);
343 mwindow->gui->unlock_window();
345 lock_window("VWindowGUI::close_event");
346 mwindow->save_defaults();
350 int VWindowGUI::keypress_event()
353 switch( get_keypress() ) {
360 mwindow->undo_entry(this);
363 mwindow->redo_entry(this);
366 int on = canvas->get_fullscreen() ? 0 : 1;
367 canvas->set_fullscreen(on, 1);
370 canvas->set_fullscreen(0, 1);
376 if( ctrl_down() && shift_down() ) {
377 resend_event(mwindow->gui);
383 result = transport->keypress_event();
387 int VWindowGUI::button_press_event()
389 if( vwindow->get_edl() != 0 && canvas->get_canvas() &&
390 mwindow->edl->session->vwindow_click2play &&
391 canvas->get_canvas()->get_cursor_over_window() ) {
392 switch( get_buttonpress() ) {
394 if( !vwindow->playback_engine->is_playing_back ) {
395 double length = vwindow->get_edl()->tracks->total_playable_length();
396 double position = vwindow->playback_engine->get_tracking_position();
397 if( position >= length ) transport->goto_start();
399 return transport->forward_play->handle_event();
401 if( !vwindow->playback_engine->is_playing_back ) {
402 double position = vwindow->playback_engine->get_tracking_position();
403 if( position <= 0 ) transport->goto_end();
405 return transport->reverse_play->handle_event();
406 case RIGHT_BUTTON: // activates popup
409 return transport->frame_forward_play->handle_event();
411 return transport->frame_reverse_play->handle_event();
414 if(canvas->get_canvas())
415 return canvas->button_press_event_base(canvas->get_canvas());
419 int VWindowGUI::cursor_leave_event()
421 if(canvas->get_canvas())
422 return canvas->cursor_leave_event_base(canvas->get_canvas());
426 int VWindowGUI::cursor_enter_event()
428 if(canvas->get_canvas())
429 return canvas->cursor_enter_event_base(canvas->get_canvas());
433 int VWindowGUI::button_release_event()
435 if(canvas->get_canvas())
436 return canvas->button_release_event();
440 int VWindowGUI::cursor_motion_event()
442 if(canvas->get_canvas())
444 canvas->get_canvas()->unhide_cursor();
445 return canvas->cursor_motion_event();
451 void VWindowGUI::drag_motion()
454 if(get_hidden()) return;
455 if(mwindow->session->current_operation != DRAG_ASSET) return;
456 int need_highlight = cursor_above() && get_cursor_over_window() ? 1 : 0;
457 if( highlighted == need_highlight ) return;
458 highlighted = need_highlight;
462 int VWindowGUI::drag_stop()
464 if( get_hidden() ) return 0;
467 mwindow->session->current_operation == DRAG_ASSET ) {
472 Indexable *indexable =
473 mwindow->session->drag_assets->size() > 0 ?
474 (Indexable *)mwindow->session->drag_assets->get(0) :
475 mwindow->session->drag_clips->size() > 0 ?
476 (Indexable *)mwindow->session->drag_clips->get(0) : 0;
478 vwindow->change_source(indexable);
480 lock_window("VWindowGUI::drag_stop");
487 void VWindowGUI::stop_transport()
489 if( !transport->is_stopped() ) {
491 transport->handle_transport(STOP, 1);
492 lock_window("VWindowGUI::panel_stop_transport");
496 void VWindowGUI::update_meters()
498 if(mwindow->edl->session->vwindow_meter != meters->visible)
500 meters->set_meters(meters->meter_count,
501 mwindow->edl->session->vwindow_meter);
502 mwindow->theme->get_vwindow_sizes(this);
503 resize_event(get_w(), get_h());
509 VWindowMeters::VWindowMeters(MWindow *mwindow,
514 : MeterPanel(mwindow,
520 mwindow->edl->session->audio_channels,
521 mwindow->edl->session->vwindow_meter,
525 this->mwindow = mwindow;
529 VWindowMeters::~VWindowMeters()
533 int VWindowMeters::change_status_event(int new_status)
535 mwindow->edl->session->vwindow_meter = new_status;
536 gui->update_meters();
541 VWindowEditing::VWindowEditing(MWindow *mwindow, VWindow *vwindow)
542 : EditPanel(mwindow, vwindow->gui, VWINDOW_ID,
543 mwindow->theme->vedit_x, mwindow->theme->vedit_y,
545 0, // use_editing_mode
563 this->mwindow = mwindow;
564 this->vwindow = vwindow;
567 VWindowEditing::~VWindowEditing()
571 #define relock_vm(s) \
572 vwindow->gui->unlock_window(); \
573 mwindow->gui->lock_window("VWindowEditing::" s)
574 #define relock_mv(s) \
575 mwindow->gui->unlock_window(); \
576 vwindow->gui->lock_window("VWindowEditing::" s)
578 double VWindowEditing::get_position()
580 EDL *edl = vwindow->get_edl();
581 double position = !edl ? 0 : edl->local_session->get_selectionstart(1);
585 void VWindowEditing::set_position(double position)
587 EDL *edl = vwindow->get_edl();
589 if( get_position() != position ) {
590 if( position < 0 ) position = 0;
591 edl->local_session->set_selectionstart(position);
592 edl->local_session->set_selectionend(position);
593 vwindow->update_position();
597 void VWindowEditing::set_click_to_play(int v)
599 click2play->update(v);
600 relock_vm("set_click_to_play");
601 mwindow->edl->session->vwindow_click2play = v;
602 mwindow->update_vwindow();
603 relock_mv("set_click_to_play");
606 void VWindowEditing::panel_stop_transport()
608 vwindow->gui->stop_transport();
611 void VWindowEditing::panel_toggle_label()
613 if( !vwindow->get_edl() ) return;
614 EDL *edl = vwindow->get_edl();
615 edl->labels->toggle_label(edl->local_session->get_selectionstart(1),
616 edl->local_session->get_selectionend(1));
617 vwindow->gui->timebar->update(1);
620 void VWindowEditing::panel_next_label(int cut)
622 if( !vwindow->get_edl() ) return;
623 vwindow->interrupt_playback(1);
625 EDL *edl = vwindow->get_edl();
626 Label *current = edl->labels->next_label(
627 edl->local_session->get_selectionstart(1));
628 double position = current ? current->position :
629 edl->tracks->total_length();
630 edl->local_session->set_selectionstart(position);
631 edl->local_session->set_selectionend(position);
632 vwindow->update_position();
633 vwindow->gui->timebar->update(1);
636 void VWindowEditing::panel_prev_label(int cut)
638 if( !vwindow->get_edl() ) return;
639 vwindow->interrupt_playback(1);
641 EDL *edl = vwindow->get_edl();
642 Label *current = edl->labels->prev_label(
643 edl->local_session->get_selectionstart(1));
644 double position = !current ? 0 : current->position;
645 edl->local_session->set_selectionstart(position);
646 edl->local_session->set_selectionend(position);
647 vwindow->update_position();
648 vwindow->gui->timebar->update(1);
651 void VWindowEditing::panel_prev_edit(int cut) {} // not used
652 void VWindowEditing::panel_next_edit(int cut) {} // not used
654 void VWindowEditing::panel_copy_selection()
656 vwindow->copy(vwindow->gui->shift_down());
659 void VWindowEditing::panel_overwrite_selection()
661 if( !vwindow->get_edl() ) return;
662 relock_vm("overwrite_selection");
663 mwindow->overwrite(vwindow->get_edl(), vwindow->gui->shift_down());
664 relock_mv("overwrite_selection");
667 void VWindowEditing::panel_splice_selection()
669 if( !vwindow->get_edl() ) return;
670 relock_vm("splice_selection");
671 mwindow->splice(vwindow->get_edl(), vwindow->gui->shift_down());
672 relock_mv("splice_selection");
675 void VWindowEditing::panel_set_inpoint()
677 vwindow->set_inpoint();
680 void VWindowEditing::panel_set_outpoint()
682 vwindow->set_outpoint();
685 void VWindowEditing::panel_unset_inoutpoint()
687 vwindow->unset_inoutpoint();
690 void VWindowEditing::panel_to_clip()
692 EDL *edl = vwindow->get_edl();
694 mwindow->to_clip(edl, _("viewer window: "), subwindow->shift_down());
698 void VWindowEditing::panel_cut() {}
699 void VWindowEditing::panel_paste() {}
700 void VWindowEditing::panel_fit_selection() {}
701 void VWindowEditing::panel_fit_autos(int all) {}
702 void VWindowEditing::panel_set_editing_mode(int mode) {}
703 void VWindowEditing::panel_set_auto_keyframes(int v) {}
704 void VWindowEditing::panel_set_span_keyframes(int v) {}
705 void VWindowEditing::panel_set_labels_follow_edits(int v) {}
708 VWindowSource::VWindowSource(MWindow *mwindow, VWindowGUI *vwindow, int x, int y)
709 : BC_PopupTextBox(vwindow, &vwindow->sources, "",
710 x, y, xS(200), yS(200))
712 this->mwindow = mwindow;
713 this->vwindow = vwindow;
716 VWindowSource::~VWindowSource()
720 int VWindowSource::handle_event()
726 VWindowTransport::VWindowTransport(MWindow *mwindow,
730 : PlayTransport(mwindow,
738 EDL* VWindowTransport::get_edl()
740 return gui->vwindow->get_edl();
744 void VWindowTransport::goto_start()
746 gui->unlock_window();
747 handle_transport(REWIND, 1);
748 gui->lock_window("VWindowTransport::goto_start");
749 gui->vwindow->goto_start();
752 void VWindowTransport::goto_end()
754 gui->unlock_window();
755 handle_transport(GOTO_END, 1);
756 gui->lock_window("VWindowTransport::goto_end");
757 gui->vwindow->goto_end();
763 VWindowCanvas::VWindowCanvas(MWindow *mwindow, VWindowGUI *gui)
766 mwindow->theme->vcanvas_x,
767 mwindow->theme->vcanvas_y,
768 mwindow->theme->vcanvas_w,
769 mwindow->theme->vcanvas_h,
772 //printf("VWindowCanvas::VWindowCanvas %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
773 this->mwindow = mwindow;
777 void VWindowCanvas::create_objects(EDL *edl)
779 Canvas::create_objects(edl);
780 canvas_menu->add_item(new CanvasPopupRemoveSource(this));
783 void VWindowCanvas::zoom_resize_window(float percentage)
785 EDL *edl = gui->vwindow->get_edl();
786 if(!edl) edl = mwindow->edl;
788 int canvas_w, canvas_h;
791 // Get required canvas size
792 calculate_sizes(edl->get_aspect_ratio(),
793 edl->session->output_w,
794 edl->session->output_h,
799 // Estimate window size from current borders
800 new_w = canvas_w + (gui->get_w() - mwindow->theme->vcanvas_w);
801 new_h = canvas_h + (gui->get_h() - mwindow->theme->vcanvas_h);
803 mwindow->session->vwindow_w = new_w;
804 mwindow->session->vwindow_h = new_h;
806 mwindow->theme->get_vwindow_sizes(gui);
808 // Estimate again from new borders
809 new_w = canvas_w + (mwindow->session->vwindow_w - mwindow->theme->vcanvas_w);
810 new_h = canvas_h + (mwindow->session->vwindow_h - mwindow->theme->vcanvas_h);
813 gui->resize_window(new_w, new_h);
814 gui->resize_event(new_w, new_h);
817 void VWindowCanvas::zoom_auto()
819 EDL *edl = gui->vwindow->get_edl();
820 if(!edl) edl = mwindow->edl;
824 void VWindowCanvas::close_source()
826 gui->vwindow->interrupt_playback(1);
827 gui->vwindow->delete_source(1, 1);
830 int VWindowCanvas::scope_on()
832 return !gui->edit_panel->scope_dialog ? 0 :
833 gui->edit_panel->scope_dialog->running();
836 void VWindowCanvas::draw_scope(VFrame *output)
838 if( gui->edit_panel->scope_dialog && output )
839 gui->edit_panel->scope_dialog->process(output);
842 void VWindowCanvas::draw_refresh(int flush)
844 if( !get_canvas()->get_video_on() ) {
845 int cw = get_canvas()->get_w(), ch = get_canvas()->get_h();
846 get_canvas()->clear_box(0, 0, cw, ch);
848 EDL *edl = gui->vwindow->get_edl();
849 if( refresh_frame && edl ) {
850 int ow = get_output_w(edl), oh = get_output_h(edl);
851 if( ow > 0 && oh > 0 ) {
852 float in_x1, in_y1, in_x2, in_y2;
853 float out_x1, out_y1, out_x2, out_y2;
855 in_x1, in_y1, in_x2, in_y2,
856 out_x1, out_y1, out_x2, out_y2);
857 // input scaled from session to refresh frame coordinates
858 int rw = refresh_frame->get_w();
859 int rh = refresh_frame->get_h();
860 float xs = (float)rw / ow;
861 float ys = (float)rh / oh;
862 in_x1 *= xs; in_x2 *= xs;
863 in_y1 *= ys; in_y2 *= ys;
864 get_canvas()->draw_vframe(refresh_frame,
865 (int)out_x1, (int)out_y1,
866 (int)(out_x2 - out_x1), (int)(out_y2 - out_y1),
867 (int)in_x1, (int)in_y1,
868 (int)(in_x2 - in_x1), (int)(in_y2 - in_y1),
872 if( !get_canvas()->get_video_on() ) {
874 get_canvas()->flash(flush);
878 int VWindowCanvas::need_overlays()
880 if( gui->highlighted ) return 1;
884 void VWindowCanvas::draw_overlays()
886 if( gui->highlighted )
888 get_canvas()->set_color(WHITE);
889 get_canvas()->set_inverse();
890 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
891 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
892 get_canvas()->set_opaque();