cinelerra-5.1/cinelerra/timelinepane.C

   1 #include "bcsignals.h"
   2 #include "edl.h"
   3 #include "timelinepane.h"
   4 #include "localsession.h"
   5 #include "maincursor.h"
   6 #include "mtimebar.h"
   7 #include "mwindow.h"
   8 #include "mwindowgui.h"
   9 #include "patchbay.h"
  10 #include "samplescroll.h"
  11 #include "theme.h"
  12 #include "track.h"
  13 #include "tracks.h"
  14 #include "trackcanvas.h"
  15 #include "trackscroll.h"
  16
  17
  18 // coordinates are relative to the main window
  19 TimelinePane::TimelinePane(MWindow *mwindow,
  20         int number,
  21         int x,
  22         int y,
  23         int w,
  24         int h)
  25 {
  26 // printf("TimelinePane::TimelinePane %d number=%d %d %d %d %d\n",
  27 // __LINE__,
  28 // number,
  29 // x,
  30 // y,
  31 // w,
  32 // h);
  33         this->mwindow = mwindow;
  34         this->number = number;
  35         this->x = x;
  36         this->y = y;
  37         this->w = w;
  38         this->h = h;
  39         patchbay = 0;
  40         timebar = 0;
  41         samplescroll = 0;
  42         trackscroll = 0;
  43         cursor = 0;
  44 }
  45
  46 TimelinePane::~TimelinePane()
  47 {
  48         delete canvas;
  49         delete cursor;
  50         delete patchbay;
  51         delete timebar;
  52         delete samplescroll;
  53         delete trackscroll;
  54 }
  55
  56 void TimelinePane::create_objects()
  57 {
  58         this->gui = mwindow->gui;
  59         mwindow->theme->get_pane_sizes(gui,
  60                 &view_x,
  61                 &view_y,
  62                 &view_w,
  63                 &view_h,
  64                 number,
  65                 x,
  66                 y,
  67                 w,
  68                 h);
  69         cursor = new MainCursor(mwindow, this);
  70         cursor->create_objects();
  71 // printf("TimelinePane::create_objects %d number=%d x=%d y=%d w=%d h=%d view_x=%d view_w=%d\n",
  72 // __LINE__,
  73 // number,
  74 // x,
  75 // y,
  76 // w,
  77 // h,
  78 // view_x,
  79 // view_w);
  80
  81
  82         gui->add_subwindow(canvas = new TrackCanvas(mwindow,
  83                 this,
  84                 view_x,
  85                 view_y,
  86                 view_w,
  87                 view_h));
  88         canvas->create_objects();
  89
  90         if(number == TOP_LEFT_PANE ||
  91                 number == BOTTOM_LEFT_PANE)
  92         {
  93                 int patchbay_y = y;
  94                 int patchbay_h = h;
  95
  96                 if(number == TOP_LEFT_PANE)
  97                 {
  98                         patchbay_y += mwindow->theme->mtimebar_h;
  99                         patchbay_h -= mwindow->theme->mtimebar_h;
 100                 }
 101
 102                 gui->add_subwindow(patchbay = new PatchBay(mwindow,
 103                         this,
 104                         x,
 105                         patchbay_y,
 106                         mwindow->theme->patchbay_w,
 107                         patchbay_h));
 108                 patchbay->create_objects();
 109         }
 110
 111         if(number == TOP_LEFT_PANE ||
 112                 number == TOP_RIGHT_PANE)
 113         {
 114                 int timebar_w = view_w;
 115 // Overlap right scrollbar
 116                 if(gui->total_panes() == 1 ||
 117                         number == TOP_RIGHT_PANE)
 118                         timebar_w += BC_ScrollBar::get_span(SCROLL_VERT);
 119
 120                 gui->add_subwindow(timebar = new MTimeBar(mwindow,
 121                         this,
 122                         view_x,
 123                         y,
 124                         timebar_w,
 125                         mwindow->theme->mtimebar_h));
 126                 timebar->create_objects();
 127         }
 128
 129         create_sample_scroll(view_x, view_y, view_w, view_h);
 130
 131         create_track_scroll(view_x, view_y, view_w, view_h);
 132 }
 133
 134
 135
 136 void TimelinePane::resize_event(int x, int y, int w, int h)
 137 {
 138         this->x = x;
 139         this->y = y;
 140         this->w = w;
 141         this->h = h;
 142         mwindow->theme->get_pane_sizes(
 143                 gui,
 144                 &view_x,
 145                 &view_y,
 146                 &view_w,
 147                 &view_h,
 148                 number,
 149                 x,
 150                 y,
 151                 w,
 152                 h);
 153 // printf("TimelinePane::resize_event %d number=%d x=%d y=%d w=%d h=%d view_x=%d view_y=%d view_w=%d view_h=%d\n",
 154 // __LINE__,
 155 // number,
 156 // x,
 157 // y,
 158 // w,
 159 // h,
 160 // view_x,
 161 // view_y,
 162 // view_w,
 163 // view_h);
 164
 165         if(timebar)
 166         {
 167                 int timebar_w = view_w;
 168 // Overlap right scrollbar
 169                 if(gui->total_panes() == 1 ||
 170                         (gui->total_panes() == 2 &&
 171                         (number == TOP_LEFT_PANE ||
 172                         number == BOTTOM_LEFT_PANE)) ||
 173                         number == TOP_RIGHT_PANE ||
 174                         number == BOTTOM_RIGHT_PANE)
 175                         timebar_w += BC_ScrollBar::get_span(SCROLL_VERT);
 176                 timebar->resize_event(view_x,
 177                         y,
 178                         timebar_w,
 179                         mwindow->theme->mtimebar_h);
 180         }
 181
 182         if(patchbay)
 183         {
 184                 int patchbay_y = y;
 185                 int patchbay_h = h;
 186
 187                 if(number == TOP_LEFT_PANE)
 188                 {
 189                         patchbay_y += mwindow->theme->mtimebar_h;
 190                         patchbay_h -= mwindow->theme->mtimebar_h;
 191                 }
 192                 else
 193                 {
 194                 }
 195
 196                 patchbay->resize_event(x,
 197                         patchbay_y,
 198                         mwindow->theme->patchbay_w,
 199                         patchbay_h);
 200         }
 201
 202         if(samplescroll)
 203         {
 204                 if(gui->pane[TOP_LEFT_PANE] &&
 205                         gui->pane[BOTTOM_LEFT_PANE] &&
 206                         (number == TOP_LEFT_PANE ||
 207                                 number == TOP_RIGHT_PANE))
 208                 {
 209                         delete samplescroll;
 210                         samplescroll = 0;
 211                 }
 212                 else
 213                 {
 214                         samplescroll->resize_event(view_x,
 215                                 view_y + view_h,
 216                                 view_w);
 217                         samplescroll->set_position();
 218                 }
 219         }
 220         else
 221                 create_sample_scroll(view_x, view_y, view_w, view_h);
 222
 223         if(trackscroll)
 224         {
 225                 if(gui->pane[TOP_LEFT_PANE] &&
 226                         gui->pane[TOP_RIGHT_PANE] &&
 227                         (number == TOP_LEFT_PANE ||
 228                         number == BOTTOM_LEFT_PANE))
 229                 {
 230                         delete trackscroll;
 231                         trackscroll = 0;
 232                 }
 233                 else
 234                 {
 235                         trackscroll->resize_event(view_x + view_w,
 236                                 view_y,
 237                                 view_h);
 238                         trackscroll->set_position();
 239                 }
 240         }
 241         else
 242                 create_track_scroll(view_x, view_y, view_w, view_h);
 243
 244         canvas->reposition_window(view_x, view_y, view_w, view_h);
 245         canvas->resize_event();
 246 }
 247
 248 void TimelinePane::create_sample_scroll(int view_x, int view_y, int view_w, int view_h)
 249 {
 250 //printf("TimelinePane::create_sample_scroll %d %d\n", __LINE__, number);
 251         if(number == BOTTOM_LEFT_PANE ||
 252                 number == BOTTOM_RIGHT_PANE ||
 253                 (gui->total_panes() == 2 &&
 254                         gui->pane[TOP_LEFT_PANE] &&
 255                         gui->pane[TOP_RIGHT_PANE]) ||
 256                 gui->total_panes() == 1)
 257         {
 258 //printf("TimelinePane::create_sample_scroll %d %d %d\n", __LINE__, y, h);
 259                 gui->add_subwindow(samplescroll = new SampleScroll(mwindow,
 260                         this,
 261                         view_x,
 262                         y + h - BC_ScrollBar::get_span(SCROLL_VERT),
 263                         view_w));
 264                 samplescroll->set_position();
 265         }
 266 }
 267
 268 void TimelinePane::create_track_scroll(int view_x, int view_y, int view_w, int view_h)
 269 {
 270         if(number == TOP_RIGHT_PANE ||
 271                 number == BOTTOM_RIGHT_PANE ||
 272                 gui->vertical_panes() ||
 273                 gui->total_panes() == 1)
 274         {
 275                 gui->add_subwindow(trackscroll = new TrackScroll(mwindow,
 276                         this,
 277                         view_x + view_w,
 278                         view_y,
 279                         view_h));
 280                 trackscroll->set_position();
 281         }
 282 }
 283
 284
 285 void TimelinePane::update(int scrollbars,
 286         int do_canvas,
 287         int timebar,
 288         int patchbay)
 289 {
 290         if(timebar && this->timebar) this->timebar->update(0);
 291         if(scrollbars)
 292         {
 293                 if(samplescroll && this->samplescroll) samplescroll->set_position();
 294                 if(trackscroll && this->trackscroll) trackscroll->set_position();
 295         }
 296         if(patchbay && this->patchbay) this->patchbay->update();
 297
 298         if(do_canvas)
 299         {
 300                 this->canvas->draw(do_canvas, 1);
 301                 this->cursor->show();
 302                 this->canvas->flash(0);
 303 // Activate causes the menubar to deactivate.  Don't want this for
 304 // picon thread.
 305 //              if(do_canvas != IGNORE_THREAD) this->canvas->activate();
 306         }
 307 }
 308
 309 void TimelinePane::activate()
 310 {
 311         canvas->activate();
 312         gui->focused_pane = number;
 313 }
 314
 315 Track *TimelinePane::over_track()
 316 {
 317         int canvas_x = canvas->get_relative_cursor_x();
 318         if( canvas_x < 0 || canvas_x >= canvas->get_w() ) return 0;
 319         int canvas_y = canvas->get_relative_cursor_y();
 320         if( canvas_y < 0 || canvas_y >= canvas->get_h() ) return 0;
 321         int pane_y = canvas_y + mwindow->edl->local_session->track_start[number];
 322         for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
 323                 int track_y = track->y_pixel;
 324                 if( pane_y < track_y ) continue;
 325                 track_y += track->vertical_span(mwindow->theme);
 326                 if( pane_y < track_y )
 327                         return track;
 328         }
 329
 330         return 0;
 331 }
 332
 333 Track *TimelinePane::over_patchbay()
 334 {
 335         if( !patchbay ) return 0;
 336         int patch_x = patchbay->get_relative_cursor_x() ;
 337         if( patch_x < 0 || patch_x >= patchbay->get_w() ) return 0;
 338         int patch_y = patchbay->get_relative_cursor_y();
 339         if( patch_y < 0 || patch_y >= patchbay->get_h() ) return 0;
 340 //      int canvas_x = patch_x + patchbay->get_x() - canvas->get_x();
 341         int canvas_y = patch_y + patchbay->get_y() - canvas->get_y();
 342         int pane_y = canvas_y + mwindow->edl->local_session->track_start[number];
 343         for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
 344                 int track_y = track->y_pixel;
 345                 if( pane_y < track_y ) continue;
 346                 track_y += track->vertical_span(mwindow->theme);
 347                 if( pane_y < track_y )
 348                         return track;
 349         }
 350
 351         return 0;
 352 }
 353