MultiMedia/radium/common/mouse_temponodes.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. */
  16
  17
  18 #include "nsmtracker.h"
  19 #include "common_proc.h"
  20 #include "area_proc.h"
  21 #include "placement_proc.h"
  22 #include "temponodes_proc.h"
  23 #include "gfx_wblocks_proc.h"
  24 #include "list_proc.h"
  25 #include "time_proc.h"
  26 #include "reltempo_proc.h"
  27 #include "undo_temponodes_proc.h"
  28 #include "gfx_window_title_proc.h"
  29 #include "player_proc.h"
  30 #include "blts_proc.h"
  31 #include "realline_calc_proc.h"
  32 #include "visual_proc.h"
  33 #include "wblocks_proc.h"
  34
  35 #include "mouse_temponodes_proc.h"
  36
  37
  38
  39 int MoveTempoNode_Mouse(
  40         struct Tracker_Windows *window,
  41         int x,int y
  42 ){
  43         struct WBlocks *wblock=window->wblock;
  44         struct MouseAction *action= &window->prevaction;
  45         struct TempoNodes *temponode=(struct TempoNodes *)action->pointer1;
  46         struct TempoNodes *prev;
  47         Place place,*prev_vel=NULL,*next_vel=NULL;
  48         int realline;
  49         int lx,dx;
  50         int lokke;
  51
  52         int start_realline,end_realline;
  53
  54         PlayStop();
  55
  56         lx=max(wblock->temponodearea.x+1,x);
  57         lx=min(wblock->temponodearea.x2,lx);
  58
  59         dx=lx - wblock->temponodearea.x -1;
  60
  61         if(
  62                 temponode==wblock->block->temponodes ||
  63                 temponode==wblock->block->lasttemponode
  64         ){
  65                 temponode->reltempo=Gfx2RelTempo(wblock,dx);
  66                 GFX_SetChangeFloat(window,wblock,"Reltempo",RelTempo2RealRelTempo(temponode->reltempo));
  67                 if(temponode==wblock->block->temponodes){
  68                   prev_vel=&temponode->l.p;
  69                   next_vel=&(NextTempoNode(temponode)->l.p);
  70                 }else{
  71                   prev_vel=&((struct ListHeader3 *)
  72                              (ListPrevElement3(&wblock->block->temponodes->l,&wblock->block->lasttemponode->l)
  73                               ))->p;
  74                   next_vel=&temponode->l.p;
  75                 }
  76         }else{
  77                 prev=ListPrevElement3(&wblock->block->temponodes->l,&temponode->l);
  78                 prev_vel=&prev->l.p;
  79                 next_vel=&(NextTempoNode(temponode)->l.p);
  80                 realline=GetReallineAndPlaceFromY(
  81                         window,wblock,y,&place,prev_vel,
  82                         next_vel
  83                 );
  84
  85                 if(
  86                         realline< -(window->fontheight*2) ||
  87                         x>wblock->temponodearea.x2+(window->fontheight*2) ||
  88                         x<wblock->temponodearea.x-(window->fontheight*2)
  89                 ){
  90                         ListRemoveElement3(&window->wblock->block->temponodes->l,&temponode->l);
  91                         action->action=NOACTION;
  92                 }else{
  93                         PlaceCopy(&temponode->l.p,&place);
  94                         temponode->reltempo=Gfx2RelTempo(wblock,dx);
  95                         GFX_SetChangeFloat(window,wblock,"Reltempo",RelTempo2RealRelTempo(temponode->reltempo));
  96                 }
  97         }
  98
  99         UpdateWTempoNodes(window,wblock);
 100
 101         start_realline=FindRealLineFor(wblock,0,prev_vel);
 102         end_realline=FindRealLineFor(wblock,start_realline,next_vel);
 103
 104         WBlock_legalizeStartEndReallines(wblock,&start_realline,&end_realline);
 105
 106 //      printf("start: %d,end: %d\n",start_realline,end_realline);
 107
 108         for(lokke=start_realline;lokke<=end_realline;lokke++){
 109           GFX_P_FilledBox(
 110                           window,0,
 111                           wblock->temponodearea.x,
 112                           GetReallineY1Pos(window,wblock,lokke),
 113                           wblock->temponodearea.x2,
 114                           GetReallineY2Pos(window,wblock,lokke)
 115                           );
 116         }
 117
 118         DrawWTempoNodes(window,wblock,start_realline,end_realline);
 119
 120         //      DrawUpWTempoNodes(window,wblock);
 121         UpdateSTimes(wblock->block);
 122
 123         GFX_DrawWindowTitle(window,wblock);
 124
 125         return 0;
 126 }
 127
 128 extern char firstringinwindowtitle[32];
 129
 130 void SetMouseActionTempoNodes(
 131         struct Tracker_Windows *window,
 132         struct MouseAction *action,
 133         int x,int y, int click
 134 ){
 135         WTempoNodes *wtemponode;
 136         struct WBlocks *wblock=window->wblock;
 137         Place place;
 138         int realline;
 139
 140         int dx;
 141
 142         realline=GetReallineAndPlaceFromY(window,wblock,y,&place,NULL,NULL);
 143
 144         x=max(wblock->temponodearea.x+1,x);
 145         x=min(wblock->temponodearea.x2-1,x);
 146
 147         dx=x - wblock->temponodearea.x -1;
 148
 149         if(realline<0) return;
 150
 151         wtemponode=wblock->wtemponodes[realline];
 152
 153         while(wtemponode!=NULL){
 154                 if(wtemponode->type==TEMPONODE_NODE){
 155                         if(
 156                                 insideNArea(
 157                                         x,y,
 158                                         wblock->temponodearea.x,Common_oldGetReallineY1Pos(window,wblock,realline),
 159                                         wtemponode->x1,wtemponode->y1,
 160                                         wtemponode->x2,wtemponode->y2
 161                                 )
 162                         ){
 163                                 if(1==click) Undo_TempoNodes_CurrPos(window);
 164                                 action->action=TEMPONODE;
 165                                 action->MouseUpFunction= &MoveTempoNode_Mouse;
 166                                 action->pointer1=wtemponode->pointer;
 167                                 GFX_SetChangeFloat(window,wblock,"Reltempo",RelTempo2RealRelTempo(((struct TempoNodes *)wtemponode->pointer)->reltempo));
 168                                 GFX_DrawWindowTitle(window,wblock);
 169                                 return;
 170                         }
 171                 }
 172                 wtemponode=wtemponode->next;
 173         }
 174
 175         if(firstringinwindowtitle[0]!=0){
 176            firstringinwindowtitle[0]=0;
 177           GFX_DrawWindowTitle(window,window->wblock);
 178         }
 179
 180         if(1==click){
 181                 PlayStop();
 182                 Undo_TempoNodes_CurrPos(window);
 183                 AddTempoNode(window,wblock,&place,Gfx2RelTempo(wblock,dx));
 184                 GFX_SetChangeFloat(window,wblock,"Reltempo",RelTempo2RealRelTempo(Gfx2RelTempo(wblock,dx)));
 185                 UpdateWTempoNodes(window,wblock);
 186                 DrawUpWTempoNodes(window,wblock);
 187                 UpdateSTimes(wblock->block);
 188                 SetMouseActionTempoNodes(window,action,x,y,0);
 189                 GFX_DrawWindowTitle(window,wblock);
 190         }
 191 }
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