MultiMedia/radium/common/undo_fxs.c

   1 /* Copyright 2000 Kjetil S. Matheussen
   2
   3 This program is free software; you can redistribute it and/or
   4 modify it under the terms of the GNU General Public License
   5 as published by the Free Software Foundation; either version 2
   6 of the License, or (at your option) any later version.
   7
   8 This program is distributed in the hope that it will be useful,
   9 but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 GNU General Public License for more details.
  12
  13 You should have received a copy of the GNU General Public License
  14 along with this program; if not, write to the Free Software
  15 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
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  22
  23 #include "nsmtracker.h"
  24 #include "undo.h"
  25 #include "clipboard_range_copy_proc.h"
  26 #include "fxlines_proc.h"
  27 #include "placement_proc.h"
  28 #include <string.h>
  29
  30 #include "undo_fxs_proc.h"
  31
  32 struct Undo_FXs{
  33         struct FXs *fxs;
  34         void *instrumentdata;
  35 };
  36
  37 void *Undo_Do_FXs(
  38         struct Tracker_Windows *window,
  39         struct WBlocks *wblock,
  40         struct WTracks *wtrack,
  41         int realline,
  42         void *pointer
  43 );
  44
  45 void Undo_FXs(
  46         struct Tracker_Windows *window,
  47         struct Blocks *block,
  48         struct Tracks *track,
  49         int realline
  50 ){
  51
  52         Place *p1=PlaceGetFirstPos();
  53         Place p2;
  54         struct Undo_FXs *undo_fxs=talloc(sizeof(struct Undo_FXs));
  55
  56         PlaceSetLastPos(block,&p2);
  57
  58         CopyRange_fxs(&undo_fxs->fxs,track->fxs,p1,&p2);
  59         if(track->instrumentdata!=NULL){
  60                 undo_fxs->instrumentdata=(*track->instrument->CopyInstrumentData)(track);
  61         }
  62
  63         Undo_New(
  64                 window->l.num,
  65                 block->l.num,
  66                 track->l.num,
  67                 realline,
  68                 undo_fxs,
  69                 Undo_Do_FXs
  70         );
  71
  72 }
  73
  74 void Undo_FXs_CurrPos(
  75         struct Tracker_Windows *window
  76 ){
  77         Undo_FXs(window,window->wblock->block,window->wblock->wtrack->track,window->wblock->curr_realline);
  78 }
  79
  80 void *Undo_Do_FXs(
  81         struct Tracker_Windows *window,
  82         struct WBlocks *wblock,
  83         struct WTracks *wtrack,
  84         int realline,
  85         void *pointer
  86 ){
  87         struct Undo_FXs *undo_fxs=(struct Undo_FXs *)pointer;
  88         struct FXs *temp;
  89         void *instrumentdata;
  90
  91         struct Tracks *track=wtrack->track;
  92
  93         temp=track->fxs;
  94         instrumentdata=track->instrumentdata;
  95
  96         track->fxs=undo_fxs->fxs;
  97         track->instrumentdata=undo_fxs->instrumentdata;
  98
  99         UpdateFXNodeLines(window,wblock,wtrack);
 100
 101         undo_fxs->fxs=temp;
 102         undo_fxs->instrumentdata=instrumentdata;
 103
 104         return undo_fxs;
 105
 106 }
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