4 * Copyright (C) 2008 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 "bcsignals.h"
25 #include "channelinfo.h"
27 #include "cplayback.h"
29 #include "ctracking.h"
31 #include "cwindowgui.h"
32 #include "cwindowtool.h"
36 #include "edlsession.h"
38 #include "localsession.h"
40 #include "mainsession.h"
43 #include "mwindowgui.h"
44 #include "playbackengine.h"
45 #include "playtransport.h"
46 #include "preferences.h"
47 #include "remotecontrol.h"
50 #include "trackcanvas.h"
52 #include "transportque.h"
58 CWindow::CWindow(MWindow *mwindow)
61 this->mwindow = mwindow;
67 if(gui && running()) {
72 delete playback_engine;
73 delete playback_cursor;
76 void CWindow::create_objects()
78 destination = mwindow->defaults->get("CWINDOW_DESTINATION", 0);
81 gui = new CWindowGUI(mwindow, this);
83 gui->create_objects();
86 playback_engine = new CPlayback(mwindow, this, gui->canvas);
90 playback_engine->create_objects();
92 gui->transport->set_engine(playback_engine);
94 playback_cursor = new CTracking(mwindow, this);
96 playback_cursor->create_objects();
101 void CWindow::show_window()
103 gui->lock_window("CWindow::show_cwindow");
107 gui->unlock_window();
109 gui->tool_panel->show_tool();
112 void CWindow::hide_window()
115 gui->mwindow->session->show_cwindow = 0;
116 // Unlock in case MWindow is waiting for it.
117 gui->unlock_window();
119 gui->tool_panel->hide_tool();
121 mwindow->gui->lock_window("CWindowGUI::close_event");
122 mwindow->gui->mainmenu->show_cwindow->set_checked(0);
123 mwindow->gui->unlock_window();
124 mwindow->save_defaults();
126 gui->lock_window("CWindow::hide_window");
130 Track* CWindow::calculate_affected_track()
132 Track* affected_track = 0;
133 for(Track *track = mwindow->edl->tracks->first;
137 if(track->data_type == TRACK_VIDEO &&
140 affected_track = track;
144 return affected_track;
147 Auto* CWindow::calculate_affected_auto(Autos *autos,
148 int create, int *created, int redraw)
150 Auto* affected_auto = 0;
151 if( created ) *created = 0;
154 int total = autos->total();
155 affected_auto = autos->get_auto_for_editing(-1, create);
158 if( total != autos->total() ) {
159 if( created ) *created = 1;
161 // May have to unlock CWindowGUI here.
162 mwindow->gui->lock_window("CWindow::calculate_affected_auto");
163 mwindow->gui->draw_overlays(1);
164 mwindow->gui->unlock_window();
169 affected_auto = autos->get_prev_auto(PLAY_FORWARD, affected_auto);
172 return affected_auto;
177 void CWindow::calculate_affected_autos(Track *track,
178 FloatAuto **x_auto, FloatAuto **y_auto, FloatAuto **z_auto,
179 int use_camera, int create_x, int create_y, int create_z,
182 if( x_auto ) *x_auto = 0;
183 if( y_auto ) *y_auto = 0;
184 if( z_auto ) *z_auto = 0;
187 int ix = use_camera ? AUTOMATION_CAMERA_X : AUTOMATION_PROJECTOR_X, x_created = 0;
188 int iy = use_camera ? AUTOMATION_CAMERA_Y : AUTOMATION_PROJECTOR_Y, y_created = 0;
189 int iz = use_camera ? AUTOMATION_CAMERA_Z : AUTOMATION_PROJECTOR_Z, z_created = 0;
192 *x_auto = (FloatAuto*) calculate_affected_auto(track->automation->autos[ix],
193 create_x, &x_created, redraw);
195 *y_auto = (FloatAuto*) calculate_affected_auto(track->automation->autos[iy],
196 create_y, &y_created, redraw);
197 if( z_auto ) *z_auto = (FloatAuto*) calculate_affected_auto(track->automation->autos[iz],
198 create_z, &z_created, redraw);
201 void CWindow::stop_playback(int wait)
203 playback_engine->stop_playback(wait);
211 void CWindow::update(int dir, int overlays, int tool_window, int operation, int timebar)
215 refresh_frame(CHANGE_NONE, dir);
217 gui->lock_window("CWindow::update 2");
218 // Create tool window
220 gui->set_operation(mwindow->edl->session->cwindow_operation);
222 // Updated by video device.
223 if( overlays && !dir )
224 gui->canvas->draw_refresh();
226 // Update tool parameters
227 // Never updated by someone else
228 if( tool_window || dir )
232 gui->timebar->update(1);
234 double zoom = !mwindow->edl->session->cwindow_scrollbars ?
235 0 :mwindow->edl->session->cwindow_zoom;
236 gui->zoom_panel->update(zoom);
238 gui->canvas->update_zoom(mwindow->edl->session->cwindow_xscroll,
239 mwindow->edl->session->cwindow_yscroll,
240 mwindow->edl->session->cwindow_zoom);
241 gui->canvas->update_geometry(mwindow->edl,
242 mwindow->theme->ccanvas_x, mwindow->theme->ccanvas_y,
243 mwindow->theme->ccanvas_w, mwindow->theme->ccanvas_h);
245 gui->unlock_window();
248 int CWindow::update_position(double position)
250 gui->unlock_window();
252 playback_engine->interrupt_playback(1);
254 position = mwindow->edl->align_to_frame(position, 0);
255 position = MAX(0, position);
257 mwindow->gui->lock_window("CWindowSlider::handle_event 2");
258 mwindow->select_point(position);
259 mwindow->gui->unlock_window();
261 gui->lock_window("CWindow::update_position 1");
265 void CWindow::refresh_frame(int change_type, EDL *edl, int dir)
267 mwindow->refresh_mixers(dir);
268 playback_engine->refresh_frame(change_type, edl, dir);
271 void CWindow::refresh_frame(int change_type, int dir)
273 refresh_frame(change_type, mwindow->edl, dir);
276 CWindowRemoteHandler::
277 CWindowRemoteHandler(RemoteControl *remote_control)
278 : RemoteHandler(remote_control->gui, RED)
283 CWindowRemoteHandler::
284 ~CWindowRemoteHandler()
288 int CWindowRemoteHandler::remote_process_key(RemoteControl *remote_control, int key)
290 MWindowGUI *mwindow_gui = remote_control->mwindow_gui;
291 EDL *edl = mwindow_gui->mwindow->edl;
293 PlayTransport *transport = mwindow_gui->mbuttons->transport;
294 if( !transport->get_edl() ) return 0;
295 PlaybackEngine *engine = transport->engine;
296 double position = engine->get_tracking_position();
297 double length = edl->tracks->total_length();
298 int next_command = -1, lastkey = last_key;
302 case '1': case '2': case '3': case '4':
303 case '5': case '6': case '7': case '8':
304 if( lastkey == 'e' ) {
305 mwindow_gui->mwindow->select_asset(key-'1', 1);
309 position = length * (key-'0')/10.0;
311 case UP: position += 60.0; break;
312 case DOWN: position -= 60.0; break;
313 case LEFT: position -= 10.0; break;
314 case RIGHT: position += 10.0; break;
315 case KPSTOP: next_command = STOP; break;
316 case KPREV: next_command = NORMAL_REWIND; break;
317 case KPPLAY: next_command = NORMAL_FWD; break;
318 case KPBACK: next_command = FAST_REWIND; break;
319 case KPFWRD: next_command = FAST_FWD; break;
320 case KPRECD: next_command = SLOW_REWIND; break;
321 case KPAUSE: next_command = SLOW_FWD; break;
322 case ' ': next_command = NORMAL_FWD; break;
323 case 'a': gui->tile_windows(0); return 1;
324 case 'b': gui->tile_windows(1); return 1;
325 case 'c': gui->tile_windows(2); return 1;
328 mwindow_gui->channel_info->toggle_scan();
334 Canvas *canvas = mwindow_gui->mwindow->cwindow->gui->canvas;
335 if( !canvas->get_fullscreen() )
336 canvas->start_fullscreen();
338 canvas->stop_fullscreen();
344 if( next_command < 0 ) {
345 if( position < 0 ) position = 0;
346 transport->change_position(position);
349 transport->handle_transport(next_command);