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 "edlsession.h"
28 #include "localsession.h"
30 #include "mainsession.h"
33 #include "mwindowgui.h"
34 #include "playbackengine.h"
38 #include "zwindowgui.h"
40 ZWindowGUI::ZWindowGUI(MWindow *mwindow, ZWindow *zwindow, Mixer *mixer)
41 : BC_Window(zwindow->title, mixer->x, mixer->y, mixer->w, mixer->h,
42 xS(100), yS(75), 1, 1, 0)
44 this->mwindow = mwindow;
45 this->zwindow = zwindow;
50 playable = zwindow->playable;
53 ZWindowGUI::~ZWindowGUI()
55 delete playback_engine;
59 void ZWindowGUI::create_objects()
61 lock_window("ZWindowGUI::create_objects");
63 canvas = new ZWindowCanvas(mwindow, this,
64 xS(10),yS(10), get_w()-xS(20),get_h()-yS(20));
65 canvas->create_objects(mwindow->edl);
66 playback_engine = new PlaybackEngine(mwindow, canvas);
67 playback_engine->create_objects();
74 int ZWindowGUI::resize_event(int w, int h)
76 canvas->reposition_window(0,
77 xS(10),yS(10), w-xS(20),h-yS(20));
78 zwindow->reposition(get_x(), get_y(), w, h);
79 BC_WindowBase::resize_event(w, h);
82 int ZWindowGUI::translation_event()
84 return resize_event(get_w(),get_h());
87 int ZWindowGUI::close_event()
93 int ZWindowGUI::keypress_event()
95 int key = get_keypress();
96 if( key == 'w' || key == 'W' ) {
103 int on = canvas->get_fullscreen() ? 0 : 1;
104 canvas->set_fullscreen(on, 1);
107 canvas->set_fullscreen(0, 1);
111 mwindow->gui->lock_window("ZWindowGUI::keypress_event");
112 result = mwindow->gui->mbuttons->transport->do_keypress(key);
113 mwindow->gui->unlock_window();
114 lock_window("ZWindowGUI::keypress_event 1");
120 int ZWindowGUI::button_press_event()
122 mwindow->select_zwindow(zwindow);
123 if( get_double_click() ) {
125 mwindow->gui->lock_window("ZWindowGUI::button_press_event 0");
126 LocalSession *local_session = mwindow->edl->local_session;
127 double start = local_session->get_selectionstart(1);
128 double end = local_session->get_selectionend(1);
129 if( EQUIV(start, end) ) {
130 start = mwindow->edl->tracks->total_recordable_length();
131 if( start < 0 ) start = end;
133 if( (end-start) > 1e-4 && zwindow->edl ) {
134 LocalSession *zlocal_session = zwindow->edl->local_session;
135 zlocal_session->set_selectionstart(end);
136 zlocal_session->set_selectionend(end);
137 zlocal_session->set_inpoint(start);
138 zlocal_session->set_outpoint(end);
139 double orig_inpoint = local_session->get_inpoint();
140 double orig_outpoint = local_session->get_outpoint();
141 local_session->set_selectionstart(end);
142 local_session->set_selectionend(end);
143 local_session->set_inpoint(start);
144 local_session->set_outpoint(end);
145 mwindow->overwrite(zwindow->edl, 0);
146 local_session->set_inpoint(orig_inpoint);
147 local_session->set_outpoint(orig_outpoint);
148 mwindow->gui->update_timebar(1);
150 mwindow->gui->unlock_window();
151 lock_window("ZWindowGUI::button_press_event 1");
153 if( !canvas->get_canvas() ) return 0;
154 return canvas->button_press_event_base(canvas->get_canvas());
157 int ZWindowGUI::cursor_leave_event()
159 if( !canvas->get_canvas() ) return 0;
160 return canvas->cursor_leave_event_base(canvas->get_canvas());
163 int ZWindowGUI::cursor_enter_event()
165 if( !canvas->get_canvas() ) return 0;
166 return canvas->cursor_enter_event_base(canvas->get_canvas());
169 int ZWindowGUI::button_release_event()
171 if( !canvas->get_canvas() ) return 0;
172 return canvas->button_release_event();
175 int ZWindowGUI::cursor_motion_event()
177 BC_WindowBase *cvs = canvas->get_canvas();
179 cvs->unhide_cursor();
180 return canvas->cursor_motion_event();
183 int ZWindowGUI::draw_overlays()
185 BC_WindowBase *cvs = canvas->get_canvas();
186 if( !cvs || cvs->get_video_on() ) return 0;
187 set_highlighted(zwindow->highlighted);
188 if( !playable ) set_playable(-1);
192 void ZWindowGUI::set_highlighted(int v)
194 if( highlighted == v ) return;
196 BC_WindowBase *cvs = canvas->get_canvas();
197 cvs->set_color(WHITE);
199 cvs->draw_rectangle(0, 0, cvs->get_w(), cvs->get_h());
200 cvs->draw_rectangle(1, 1, cvs->get_w() - 2, cvs->get_h() - 2);
204 void ZWindowGUI::set_playable(int v)
206 if( playable == v ) return;
207 playable = v>0 ? 1 : 0;
208 zwindow->playable = playable;
209 BC_WindowBase *cvs = canvas->get_canvas();
210 cvs->set_color(WHITE);
212 int dx = cvs->get_w()/16+1, dy = cvs->get_h()/16+1;
213 int x = xS(5), y = yS(5), lw = (dx + dy)/16+1;
214 cvs->set_line_width(lw);
215 cvs->draw_line(x, y, x+dx, y+dy);
216 cvs->draw_line(x, y+dy, x+dx, y);
218 cvs->set_line_width(1);
222 ZWindowCanvasTileMixers::ZWindowCanvasTileMixers(ZWindowCanvas *canvas)
223 : BC_MenuItem(_("Tile Mixers"))
225 this->canvas = canvas;
227 int ZWindowCanvasTileMixers::handle_event()
229 canvas->mwindow->tile_mixers();
233 ZWindowCanvasPlayable::ZWindowCanvasPlayable(ZWindowCanvas *canvas)
234 : BC_MenuItem(_("Playable"))
236 this->canvas = canvas;
237 set_checked(canvas->gui->zwindow->playable);
239 int ZWindowCanvasPlayable::handle_event()
241 int v = !get_checked() ? 1 : 0;
243 canvas->gui->set_playable(v);
244 canvas->get_canvas()->flash(1);
248 ZWindowCanvas::ZWindowCanvas(MWindow *mwindow, ZWindowGUI *gui,
249 int x, int y, int w, int h)
250 : Canvas(mwindow, gui, x,y, w,h, 0,0,0)
252 this->mwindow = mwindow;
256 void ZWindowCanvas::create_objects(EDL *edl)
258 Canvas::create_objects(edl);
259 canvas_menu->add_item(new ZWindowCanvasTileMixers(this));
260 canvas_menu->add_item(new ZWindowCanvasPlayable(this));
263 void ZWindowCanvas::close_source()
265 gui->unlock_window();
266 gui->zwindow->zgui->playback_engine->interrupt_playback(1);
267 gui->lock_window("ZWindowCanvas::close_source");
268 EDL *edl = gui->zwindow->edl;
270 gui->zwindow->edl = 0;
275 void ZWindowCanvas::draw_refresh(int flush)
277 EDL *edl = gui->zwindow->edl;
278 BC_WindowBase *cvs = get_canvas();
281 if( !cvs->get_video_on() ) {
282 cvs->clear_box(0, 0, cvs->get_w(), cvs->get_h());
283 gui->highlighted = 0;
286 if( !cvs->get_video_on() && refresh_frame && edl ) {
287 float in_x1, in_y1, in_x2, in_y2;
288 float out_x1, out_y1, out_x2, out_y2;
290 in_x1, in_y1, in_x2, in_y2,
291 out_x1, out_y1, out_x2, out_y2);
292 cvs->draw_vframe(refresh_frame,
293 (int)out_x1, (int)out_y1, (int)(out_x2 - out_x1), (int)(out_y2 - out_y1),
294 (int)in_x1, (int)in_y1, (int)(in_x2 - in_x1), (int)(in_y2 - in_y1), 0);
298 if( gui->draw_overlays() )
304 float ZWindowCanvas::get_auto_zoom()
306 EDL *edl = gui->zwindow->edl;
307 if( !edl ) edl = mwindow->edl;
308 float conformed_w, conformed_h;
309 edl->calculate_conformed_dimensions(0, conformed_w, conformed_h);
310 BC_WindowBase *window = get_canvas();
311 int cw = window ? window->get_w() : w;
312 int ch = window ? window->get_h() : h;
313 float zoom_x = cw / conformed_w;
314 float zoom_y = ch / conformed_h;
315 return zoom_x < zoom_y ? zoom_x : zoom_y;
318 float ZWindowCanvas::get_zoom()
320 return gui->zwindow->zoom;
322 void ZWindowCanvas::update_zoom(int x, int y, float zoom)
324 gui->zwindow->zoom = zoom;
327 void ZWindowCanvas::zoom_auto()
329 EDL *edl = gui->zwindow->edl;
330 if( !edl ) edl = mwindow->edl;
334 void ZWindowCanvas::zoom_resize_window(float zoom)
336 if( !zoom ) zoom = get_auto_zoom();
337 EDL *edl = gui->zwindow->edl;
338 if( !edl ) edl = mwindow->edl;
339 int ow = edl->session->output_w, oh = edl->session->output_h;
340 int canvas_w, canvas_h;
341 calculate_sizes(mwindow->edl->get_aspect_ratio(), ow, oh,
342 zoom, canvas_w, canvas_h);
343 int new_w = canvas_w + xS(20);
344 int new_h = canvas_h + yS(20);
345 gui->resize_window(new_w, new_h);
346 gui->resize_event(new_w, new_h);