cinelerra/edithandles.C

   1 #include "cursors.h"
   2 #include "edithandles.h"
   3 #include "edithandles.inc"
   4 #include "edit.h"
   5 #include "edits.h"
   6 #include "edl.h"
   7 #include "mwindow.h"
   8 #include "theme.h"
   9 #include "track.h"
  10 #include "tracks.h"
  11 #include "trackcanvas.h"
  12
  13
  14
  15 EditHandle::EditHandle(MWindow *mwindow,
  16                 TrackCanvas *trackcanvas,
  17                 Edit *edit,
  18                 int side,
  19                 int x,
  20                 int y)
  21  : CanvasTool(mwindow,
  22         trackcanvas,
  23         edit,
  24         x,
  25         y,
  26         side == EDIT_IN ? mwindow->theme->edithandlein_data : mwindow->theme->edithandleout_data)
  27 {
  28         this->side = side;
  29 }
  30
  31 EditHandle::~EditHandle()
  32 {
  33 }
  34
  35 int EditHandle::handle_event()
  36 {
  37         return 0;
  38 }
  39
  40
  41
  42
  43
  44 EditHandleIn::EditHandleIn(MWindow *mwindow,
  45         TrackCanvas *trackcanvas,
  46         Edit *edit,
  47         int x,
  48         int y)
  49  : EditHandle(mwindow,
  50                 trackcanvas,
  51                 edit,
  52                 EDIT_IN,
  53                 x,
  54                 y)
  55 {
  56 }
  57
  58 EditHandleIn::~EditHandleIn()
  59 {
  60 }
  61
  62
  63 int EditHandleIn::handle_event()
  64 {
  65         return 1;
  66 }
  67
  68
  69
  70
  71
  72
  73
  74
  75 EditHandleOut::EditHandleOut(MWindow *mwindow,
  76         TrackCanvas *trackcanvas,
  77         Edit *edit,
  78         int x,
  79         int y)
  80  : EditHandle(mwindow,
  81                 trackcanvas,
  82                 edit,
  83                 EDIT_OUT,
  84                 x,
  85                 y)
  86 {
  87         this->mwindow = mwindow;
  88         this->trackcanvas = trackcanvas;
  89         this->edit = edit;
  90         visible = 1;
  91 }
  92
  93 EditHandleOut::~EditHandleOut()
  94 {
  95 }
  96
  97
  98 int EditHandleOut::handle_event()
  99 {
 100         return 1;
 101 }
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112 EditHandles::EditHandles(MWindow *mwindow,
 113                 TrackCanvas *trackcanvas)
 114  : CanvasTools(mwindow, trackcanvas)
 115 {
 116 }
 117
 118 EditHandles::~EditHandles()
 119 {
 120 }
 121
 122 void EditHandles::update()
 123 {
 124         decrease_visible();
 125
 126         for(Track *current = mwindow->edl->tracks->first;
 127                 current;
 128                 current = NEXT)
 129         {
 130                 for(Edit *edit = current->edits->first; edit; edit = edit->next)
 131                 {
 132 // Test in point
 133                         int64_t handle_x, handle_y, handle_w, handle_h;
 134                         trackcanvas->get_handle_coords(edit, handle_x, handle_y, handle_w, handle_h, EDIT_IN);
 135
 136                         if(visible(handle_x, handle_y, handle_w, handle_h))
 137                         {
 138                                 int exists = 0;
 139
 140                                 for(int i = 0; i < total; i++)
 141                                 {
 142                                         EditHandle *handle = (EditHandle*)values[i];
 143                                         if(handle->edit->id == edit->id && handle->side == EDIT_IN)
 144                                         {
 145                                                 handle->reposition_window(handle_x, handle_y);
 146                                                 handle->raise_window();
 147                                                 handle->draw_face();
 148                                                 handle->visible = 1;
 149                                                 exists = 1;
 150                                                 break;
 151                                         }
 152                                 }
 153
 154                                 if(!exists)
 155                                 {
 156                                         EditHandle *handle = new EditHandle(mwindow,
 157                                                 trackcanvas,
 158                                                 edit,
 159                                                 EDIT_IN,
 160                                                 handle_x,
 161                                                 handle_y);
 162                                         trackcanvas->add_subwindow(handle);
 163                                         handle->set_cursor(ARROW_CURSOR);
 164                                         append(handle);
 165                                 }
 166                         }
 167
 168
 169 // Test out point
 170                         trackcanvas->get_handle_coords(edit, handle_x, handle_y, handle_w, handle_h, EDIT_OUT);
 171
 172                         if(visible(handle_x, handle_y, handle_w, handle_h))
 173                         {
 174                                 int exists = 0;
 175
 176                                 for(int i = 0; i < total; i++)
 177                                 {
 178                                         EditHandle *handle = (EditHandle*)values[i];
 179                                         if(handle->edit->id == edit->id && handle->side == EDIT_OUT)
 180                                         {
 181                                                 handle->reposition_window(handle_x, handle_y);
 182                                                 handle->raise_window();
 183                                                 handle->draw_face();
 184                                                 handle->visible = 1;
 185                                                 exists = 1;
 186                                                 break;
 187                                         }
 188                                 }
 189
 190                                 if(!exists)
 191                                 {
 192                                         EditHandle *handle = new EditHandle(mwindow,
 193                                                 trackcanvas,
 194                                                 edit,
 195                                                 EDIT_OUT,
 196                                                 handle_x,
 197                                                 handle_y);
 198                                         trackcanvas->add_subwindow(handle);
 199                                         handle->set_cursor(ARROW_CURSOR);
 200                                         append(handle);
 201                                 }
 202                         }
 203                 }
 204         }
 205
 206         delete_invisible();
 207 }