cinelerra/cwindow.C

   1 #include "autos.h"
   2 #include "bcsignals.h"
   3 #include "cplayback.h"
   4 #include "ctimebar.h"
   5 #include "ctracking.h"
   6 #include "cwindow.h"
   7 #include "cwindowgui.h"
   8 #include "defaults.h"
   9 #include "edl.h"
  10 #include "edlsession.h"
  11 #include "mwindowgui.h"
  12 #include "playbackengine.h"
  13 #include "playtransport.h"
  14 #include "preferences.h"
  15 #include "theme.h"
  16 #include "track.h"
  17 #include "trackcanvas.h"
  18 #include "tracks.h"
  19 #include "transportque.h"
  20 #include "mwindow.h"
  21
  22
  23
  24 #include <unistd.h>
  25
  26
  27
  28 CWindow::CWindow(MWindow *mwindow)
  29  : Thread()
  30 {
  31         this->mwindow = mwindow;
  32 }
  33
  34
  35 CWindow::~CWindow()
  36 {
  37         delete playback_engine;
  38         delete playback_cursor;
  39 }
  40
  41 int CWindow::create_objects()
  42 {
  43         destination = mwindow->defaults->get("CWINDOW_DESTINATION", 0);
  44
  45         gui = new CWindowGUI(mwindow, this);
  46     gui->create_objects();
  47
  48         playback_engine = new CPlayback(mwindow, this, gui->canvas);
  49
  50 // Start command loop
  51         playback_engine->create_objects();
  52         gui->transport->set_engine(playback_engine);
  53         playback_cursor = new CTracking(mwindow, this);
  54         playback_cursor->create_objects();
  55     return 0;
  56 }
  57
  58 Track* CWindow::calculate_affected_track()
  59 {
  60         Track* affected_track = 0;
  61         for(Track *track = mwindow->edl->tracks->first;
  62                 track;
  63                 track = track->next)
  64         {
  65                 if(track->data_type == TRACK_VIDEO &&
  66                         track->record)
  67                 {
  68                         affected_track = track;
  69                         break;
  70                 }
  71         }
  72         return affected_track;
  73 }
  74
  75 Auto* CWindow::calculate_affected_auto(Autos *autos, int create)
  76 {
  77         Auto* affected_auto = 0;
  78
  79         if(create)
  80         {
  81                 int total = autos->total();
  82                 affected_auto = autos->get_auto_for_editing();
  83                 if(total != autos->total())
  84                 {
  85                         mwindow->gui->lock_window("CWindow::calculate_affected_auto");
  86                         mwindow->gui->canvas->draw_overlays();
  87                         mwindow->gui->canvas->flash();
  88                         mwindow->gui->unlock_window();
  89                 }
  90         }
  91         else
  92         {
  93                 affected_auto = autos->get_prev_auto(PLAY_FORWARD, affected_auto);
  94         }
  95
  96         return affected_auto;
  97 }
  98
  99 void CWindow::run()
 100 {
 101         gui->run_window();
 102 }
 103
 104 void CWindow::update(int position,
 105         int overlays,
 106         int tool_window,
 107         int operation,
 108         int timebar)
 109 {
 110 //TRACE("CWindow::update 1");
 111
 112         if(position)
 113         {
 114 //printf("CWindow::update 2\n");
 115                 gui->lock_window("CWindow::update 1");
 116                 gui->slider->set_position();
 117                 gui->unlock_window();
 118 //printf("CWindow::update 2\n");
 119                 playback_engine->que->send_command(CURRENT_FRAME,
 120                         CHANGE_NONE,
 121                         mwindow->edl,
 122                         1);
 123 //printf("CWindow::update 3\n");
 124         }
 125 //TRACE("CWindow::update 4");
 126
 127         gui->lock_window("CWindow::update 2");
 128
 129
 130 // Create tool window
 131         if(operation)
 132         {
 133                 gui->set_operation(mwindow->edl->session->cwindow_operation);
 134         }
 135
 136 //TRACE("CWindow::update 5");
 137
 138 // Updated by video device.
 139         if(overlays && !position)
 140         {
 141                 gui->canvas->draw_refresh();
 142         }
 143
 144 //TRACE("CWindow::update 5");
 145 // Update tool parameters
 146 // Never updated by someone else
 147         if(tool_window || position)
 148         {
 149                 gui->update_tool();
 150         }
 151
 152         if(timebar)
 153         {
 154                 gui->timebar->update(1, 1);
 155         }
 156
 157 //TRACE("CWindow::update 6");
 158         if(!mwindow->edl->session->cwindow_scrollbars)
 159                 gui->zoom_panel->update(AUTO_ZOOM);
 160         else
 161                 gui->zoom_panel->update(mwindow->edl->session->cwindow_zoom);
 162 //printf("CWindow::update 6\n");
 163
 164         gui->canvas->update_zoom(mwindow->edl->session->cwindow_xscroll,
 165                         mwindow->edl->session->cwindow_yscroll,
 166                         mwindow->edl->session->cwindow_zoom);
 167 //printf("CWindow::update 6\n");
 168         gui->canvas->reposition_window(mwindow->edl,
 169                         mwindow->theme->ccanvas_x,
 170                         mwindow->theme->ccanvas_y,
 171                         mwindow->theme->ccanvas_w,
 172                         mwindow->theme->ccanvas_h);
 173
 174 //printf("CWindow::update 6\n");
 175
 176
 177
 178         gui->unlock_window();
 179
 180
 181
 182
 183 //printf("CWindow::update 7\n");
 184 }
 185
 186