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;
62 this->playback_engine = 0;
63 this->playback_cursor = 0;
70 if(gui && running()) {
75 delete playback_engine;
76 delete playback_cursor;
79 void CWindow::create_objects()
81 destination = mwindow->defaults->get("CWINDOW_DESTINATION", 0);
84 gui = new CWindowGUI(mwindow, this);
86 gui->create_objects();
89 playback_engine = new CPlayback(mwindow, this, gui->canvas);
93 playback_engine->create_objects();
95 gui->transport->set_engine(playback_engine);
97 playback_cursor = new CTracking(mwindow, this);
99 playback_cursor->create_objects();
104 void CWindow::show_window()
106 gui->lock_window("CWindow::show_cwindow");
110 gui->unlock_window();
112 gui->tool_panel->show_tool();
115 void CWindow::hide_window()
118 gui->mwindow->session->show_cwindow = 0;
119 // Unlock in case MWindow is waiting for it.
120 gui->unlock_window();
122 gui->tool_panel->hide_tool();
124 mwindow->gui->lock_window("CWindowGUI::close_event");
125 mwindow->gui->mainmenu->show_cwindow->set_checked(0);
126 mwindow->gui->unlock_window();
127 mwindow->save_defaults();
129 gui->lock_window("CWindow::hide_window");
133 Track* CWindow::calculate_affected_track()
135 Track* affected_track = 0;
136 for(Track *track = mwindow->edl->tracks->first;
140 if(track->data_type == TRACK_VIDEO &&
143 affected_track = track;
147 return affected_track;
150 Auto* CWindow::calculate_affected_auto(Autos *autos,
151 int create, int *created, int redraw)
153 Auto* affected_auto = 0;
154 if( created ) *created = 0;
157 int total = autos->total();
158 affected_auto = autos->get_auto_for_editing(-1, create);
161 if( total != autos->total() ) {
162 if( created ) *created = 1;
164 // May have to unlock CWindowGUI here.
165 mwindow->gui->lock_window("CWindow::calculate_affected_auto");
166 mwindow->gui->draw_overlays(1);
167 mwindow->gui->unlock_window();
172 affected_auto = autos->get_prev_auto(PLAY_FORWARD, affected_auto);
175 return affected_auto;
180 void CWindow::calculate_affected_autos(Track *track,
181 FloatAuto **x_auto, FloatAuto **y_auto, FloatAuto **z_auto,
182 int use_camera, int create_x, int create_y, int create_z,
185 if( x_auto ) *x_auto = 0;
186 if( y_auto ) *y_auto = 0;
187 if( z_auto ) *z_auto = 0;
190 int ix = use_camera ? AUTOMATION_CAMERA_X : AUTOMATION_PROJECTOR_X, x_created = 0;
191 int iy = use_camera ? AUTOMATION_CAMERA_Y : AUTOMATION_PROJECTOR_Y, y_created = 0;
192 int iz = use_camera ? AUTOMATION_CAMERA_Z : AUTOMATION_PROJECTOR_Z, z_created = 0;
195 *x_auto = (FloatAuto*) calculate_affected_auto(track->automation->autos[ix],
196 create_x, &x_created, redraw);
198 *y_auto = (FloatAuto*) calculate_affected_auto(track->automation->autos[iy],
199 create_y, &y_created, redraw);
200 if( z_auto ) *z_auto = (FloatAuto*) calculate_affected_auto(track->automation->autos[iz],
201 create_z, &z_created, redraw);
204 void CWindow::stop_playback(int wait)
206 playback_engine->stop_playback(wait);
214 void CWindow::update(int dir, int overlays, int tool_window, int operation, int timebar)
218 refresh_frame(CHANGE_NONE, dir);
220 gui->lock_window("CWindow::update 2");
221 // Create tool window
223 gui->set_operation(mwindow->edl->session->cwindow_operation);
225 // Updated by video device.
226 if( overlays && !dir )
227 gui->canvas->draw_refresh();
229 // Update tool parameters
230 // Never updated by someone else
231 if( tool_window || dir )
235 gui->timebar->update(1);
237 double zoom = !mwindow->edl->session->cwindow_scrollbars ?
238 0 :mwindow->edl->session->cwindow_zoom;
239 gui->zoom_panel->update(zoom);
241 gui->canvas->update_zoom(mwindow->edl->session->cwindow_xscroll,
242 mwindow->edl->session->cwindow_yscroll,
243 mwindow->edl->session->cwindow_zoom);
244 gui->canvas->update_geometry(mwindow->edl,
245 mwindow->theme->ccanvas_x, mwindow->theme->ccanvas_y,
246 mwindow->theme->ccanvas_w, mwindow->theme->ccanvas_h);
248 gui->unlock_window();
251 int CWindow::update_position(double position)
253 gui->unlock_window();
255 playback_engine->interrupt_playback(1);
257 position = mwindow->edl->align_to_frame(position, 0);
258 position = MAX(0, position);
260 mwindow->gui->lock_window("CWindowSlider::handle_event 2");
261 mwindow->select_point(position);
262 mwindow->gui->unlock_window();
264 gui->lock_window("CWindow::update_position 1");
268 void CWindow::refresh_frame(int change_type, EDL *edl, int dir)
270 mwindow->refresh_mixers(dir);
271 playback_engine->refresh_frame(change_type, edl, dir);
274 void CWindow::refresh_frame(int change_type, int dir)
276 refresh_frame(change_type, mwindow->edl, dir);
279 CWindowRemoteHandler::
280 CWindowRemoteHandler(RemoteControl *remote_control)
281 : RemoteHandler(remote_control->gui, RED)
286 CWindowRemoteHandler::
287 ~CWindowRemoteHandler()
291 int CWindowRemoteHandler::remote_process_key(RemoteControl *remote_control, int key)
293 MWindowGUI *mwindow_gui = remote_control->mwindow_gui;
294 EDL *edl = mwindow_gui->mwindow->edl;
296 PlayTransport *transport = mwindow_gui->mbuttons->transport;
297 if( !transport->get_edl() ) return 0;
298 PlaybackEngine *engine = transport->engine;
299 double position = engine->get_tracking_position();
300 double length = edl->tracks->total_length();
301 int next_command = -1, lastkey = last_key;
305 case '1': case '2': case '3': case '4':
306 case '5': case '6': case '7': case '8':
307 if( lastkey == 'e' ) {
308 mwindow_gui->mwindow->select_asset(key-'1', 1);
312 position = length * (key-'0')/10.0;
314 case UP: position += 60.0; break;
315 case DOWN: position -= 60.0; break;
316 case LEFT: position -= 10.0; break;
317 case RIGHT: position += 10.0; break;
318 case KPSTOP: next_command = STOP; break;
319 case KPREV: next_command = NORMAL_REWIND; break;
320 case KPPLAY: next_command = NORMAL_FWD; break;
321 case KPBACK: next_command = FAST_REWIND; break;
322 case KPFWRD: next_command = FAST_FWD; break;
323 case KPRECD: next_command = SLOW_REWIND; break;
324 case KPAUSE: next_command = SLOW_FWD; break;
325 case ' ': next_command = NORMAL_FWD; break;
326 case 'a': gui->tile_windows(0); return 1;
327 case 'b': gui->tile_windows(1); return 1;
328 case 'c': gui->tile_windows(2); return 1;
331 mwindow_gui->channel_info->toggle_scan();
337 Canvas *canvas = mwindow_gui->mwindow->cwindow->gui->canvas;
338 if( !canvas->get_fullscreen() )
339 canvas->start_fullscreen();
341 canvas->stop_fullscreen();
347 if( next_command < 0 ) {
348 if( position < 0 ) position = 0;
349 transport->change_position(position);
352 transport->handle_transport(next_command);