Carla/source/backend/native/zynaddsubfx/UI/VirKeyboard.fl

# data file for the Fltk User Interface Designer (fluid)
version 1.0110 
header_name {.h} 
code_name {.cc}
decl {//Copyright (c) 2002-2005 Nasca Octavian Paul} {} 

decl {//License: GNU GPL version 2 or later} {} 

decl {\#include <stdlib.h>} {public
} 

decl {\#include <FL/fl_draw.H>} {public
} 

decl {\#include <FL/Fl_Box.H>} {public
} 

decl {\#include "../globals.h"} {public
} 

decl {\#include "../Misc/Master.h"} {public
} 

decl {\#include "../Misc/Util.h"} {public
} 

decl {\#include "WidgetPDial.h"} {public
} 

decl {\#include "common.H"} {public
} 

decl {\#ifdef NTK_GUI
     \#include "FL/Fl_Shared_Image.H"
     \#endif} {public
} 

decl {const int keyspos[12]={0,-1,1,-2,2,3,-4,4,-5,5,-6,6};} {} 

decl {const int keysoct1qwerty[]={'q','2','w','3','e','r','5','t','6','y','7','u','i','9','o','0','p','[','=',']','\\\\',FL_Enter,0};} {} 

decl {const int keysoct2qwerty[]={'z','s','x','d','c','v','g','b','h','n','j','m',',','l','.',';','/',0};} {} 

decl {const int keysoct1dw[]={'\\'','2',',','3','.','p','5','y','6','f','7','g','c','9','r','0','l','/',']','=','\\\\',FL_Enter,0};} {} 

decl {const int keysoct2dw[]={';','o','q','e','j','k','i','x','d','b','h','m','w','n','v','s','z',0};} {} 

decl {const int keysoct1qwertz[]={'q','2','w','3','e','r','5','t','6','z','7','u','i','9','o','0','p',252,'\\'','+','\\\\',FL_Enter,0};} {} 

decl {const int keysoct2qwertz[]={'y','s','x','d','c','v','g','b','h','n','j','m',',','l','.',246,'-',0};} {} 

decl {const int keysoct1az[]={'a',233,'z','\\"','e','r','(','t','-','y',232,'u','i',231,'o',224,'p',65106,'=','$',0};} {} 

decl {const int keysoct2az[]={'w','s','x','d','c','v','g','b','h','n','j',',',';','l',':','m','!',0};} {} 

class VirKeys {: {public Fl_Box}
} {
  decl {static const int N_OCT=6;} {}
  decl {static const int SIZE_WHITE=14;} {}
  decl {static const int SIZE_BLACK=8;} {}
  Function {VirKeys(int x,int y, int w, int h, const char *label=0):Fl_Box(x,y,w,h,label)} {} {
    code {master=NULL;} {}
  }
  Function {init(Master *master_)} {} {
    code {master=master_;
for (int i=0;i<N_OCT*12+1;i++) pressed[i]=0;
midich=0;
midivel=100;
midioct=2;

keyoct1=3;
keyoct2=2;
rndvelocity=0;} {}
  }
  Function {draw()} {} {
    code {int ox=x(),oy=y(),lx=w(),ly=h()-1,i;

\#ifdef NTK_GUI
 Fl_Image *white_up = Fl_Shared_Image::get( PIXMAP_PATH "white_key.png" );
 Fl_Image *white_down = Fl_Shared_Image::get( PIXMAP_PATH "white_key_pressed.png" );
 Fl_Image *black_up = Fl_Shared_Image::get( PIXMAP_PATH "black_key.png" );
 Fl_Image *black_down = Fl_Shared_Image::get( PIXMAP_PATH "black_key_pressed.png" );


//On error fetch everything from source directory
if(!(white_up&&white_down&&black_up&&black_down)) {
    white_up   = Fl_Shared_Image::get(SOURCE_DIR "/../../pixmaps/white_key.png");   
    white_down = Fl_Shared_Image::get(SOURCE_DIR "/../../pixmaps/white_key_pressed.png");
    black_up   = Fl_Shared_Image::get(SOURCE_DIR "/../../pixmaps/black_key.png");
    black_down = Fl_Shared_Image::get(SOURCE_DIR "/../../pixmaps/black_key_pressed.png");
}

Fl_Image *key;

for (i=0;i<N_OCT*12;i++) {
   int noct=i/12;
   int kv=keyspos[i%12];

   if (kv>=0){//white keys
     if (pressed[i]==0)
         key = white_up;
        else
         key = white_down;

      key->draw( ox + (kv + 7 * noct ) * white_up->w() + 3, oy );
   } 
}

for (i=0;i<N_OCT*12;i++){
   int noct=i/12;
   int kv=keyspos[i%12];

   if ( kv < 0 ) {
     kv=keyspos[(i+1)%12];
     if (pressed[i]==0)
       key = black_up;
     else
       key = black_down;

       key->draw( ox + (kv + 7 * noct ) * white_up->w() - black_up->w() / 2 + 2, oy );
   }
}
\#else
if (damage()!=1){
 fl_color(250,240,230);
 fl_rectf(ox,oy,lx,ly);

 fl_color(FL_BLACK);
 fl_line(ox,oy,ox+lx,oy);
 fl_line(ox,oy+ly,ox+lx,oy+ly);
 for (i=0;i<N_OCT*7+1;i++){
   fl_line(ox+i*SIZE_WHITE,oy,ox+i*SIZE_WHITE,oy+ly);
   int ik=i%7;
   if ((ik==1)||(ik==2)||(ik==4)||(ik==5)||(ik==6)) 
     fl_rectf(ox+i*SIZE_WHITE-SIZE_BLACK/2,oy,
              SIZE_BLACK+1,ly*3/5);
 }
}


for (i=0;i<N_OCT*12;i++){
  // if (pressed[i]==0) continue;

   int noct=i/12;
   int kv=keyspos[i%12];

   if (kv>=0){//white keys
     if (pressed[i]==0) fl_color(250,240,230);
        else fl_color(FL_BLUE);
     fl_rectf(ox+(kv+7*noct)*SIZE_WHITE+3,oy+ly*3/5+2,
       SIZE_WHITE-4,ly*2/5-3);
   } else {//black keys
     kv=keyspos[(i+1)%12];
     if (pressed[i]==0) fl_color(FL_BLACK);
        else fl_color(FL_BLUE);
     fl_rectf(ox+(kv+7*noct)*SIZE_WHITE-SIZE_BLACK/2+2,oy+2,
              SIZE_BLACK-3,ly*3/5-5);
   }
}
\#endif} {}
  }
  Function {handle(int event)} {return_type int
  } {
    code {int i;
int ly=h();
int x_=Fl::event_x()-x();
int y_=Fl::event_y()-y();
if ( (x_<0)&&(x_>w()) && (y_<0)&&(y_>h())){
  return(0);
};


if ((event==FL_PUSH)||(event==FL_DRAG)||(event==FL_RELEASE)){
   int kpos=-1;
  
   if (y_>ly*3/5){//white keys
       int pos=x_/SIZE_WHITE;
       if (pos<0) return(1);
       for (i=0;i<12;i++) {
          if (pos%7==keyspos[i]) {
             kpos=pos/7*12+i;
             break;
          };
       };
   } else {//black keys
       int pos=(x_+SIZE_WHITE/2)/SIZE_WHITE;
       if (pos<0) return(1);
       for (i=1;i<12;i++) {
          if (pos%7==-keyspos[i]) {
             kpos=pos/7*12+i;
             break;
          };
       };
   };

   if ((kpos!=-1)&&((event==FL_PUSH)||(event==FL_DRAG))&&
       (Fl::event_shift()==0)) {
        presskey(kpos,1,1);
   };

   if ((event==FL_PUSH)&&(Fl::event_shift()!=0)) {
       if (pressed[kpos]==0) presskey(kpos,0,1);
          else relasekey(kpos,1);
   };
   if ((event==FL_RELEASE)&&(Fl::event_shift()==0))
        relaseallkeys(1);
   take_focus();
};


const int *keysoct1=keysoct1qwerty;
const int *keysoct2=keysoct2qwerty;

if (config.cfg.VirKeybLayout==2) {
	keysoct1=keysoct1dw;
	keysoct2=keysoct2dw;
}else if (config.cfg.VirKeybLayout==3) {
	keysoct1=keysoct1qwertz;
	keysoct2=keysoct2qwertz;
}else if (config.cfg.VirKeybLayout==4) {
	keysoct1=keysoct1az;
	keysoct2=keysoct2az;
};

if ((event==FL_KEYDOWN)||(event==FL_KEYUP)){
   int key=Fl::event_key();
   int kpos=-1;
   for (i=0;keysoct1[i]!=0;i++) if (key==keysoct1[i]) kpos=i+12*keyoct1;
   for (i=0;keysoct2[i]!=0;i++) if (key==keysoct2[i]) kpos=i+12*keyoct2;




   if (kpos==-1) return(0);
   if ((event==FL_KEYUP) && (Fl::event_key(key)==0) && (Fl::get_key(key)!=0)) return(0);
   if (event==FL_KEYDOWN) presskey(kpos,0,2);
      else relasekey(kpos,2);
};

return(1);} {}
  }
  Function {presskey(int nk,int exclusive,int type)} {} {
    code {//Exclusive means that multiple keys can be pressed at once
//when the user uses the shift key
if (nk>=N_OCT*12) return;
if ((nk<0)&&(exclusive==0)) {
  relaseallkeys(type);
  return;
};
if (nk<0) return;
if (pressed[nk]!=0) return;//the key is already pressed

if (exclusive!=0) relaseallkeys(type);
pressed[nk]=type;

damage(1);
float vel=midivel;
if (rndvelocity!=0){
  vel=midivel*(127.0-rndvelocity)/127.0+RND*rndvelocity;
};

pthread_mutex_lock(&master->mutex);
master->noteOn(midich,nk+midioct*12,(int)vel);
pthread_mutex_unlock(&master->mutex);} {}
  }
  Function {relasekey(int nk,int type)} {} {
    code {if ((nk<0)||(nk>=N_OCT*12)) return;
if (pressed[nk]==0) return;//the key is not pressed
if ((type!=0)&&(pressed[nk]!=type)) return;

pressed[nk]=0;


damage(1);

pthread_mutex_lock(&master->mutex);
master->noteOff(midich,nk+12*midioct);
pthread_mutex_unlock(&master->mutex);} {}
  }
  Function {relaseallkeys(int type)} {} {
    code {for (int i=0;i<N_OCT*12;i++) relasekey(i,type);} {}
  }
  decl {Master *master;} {}
  decl {int pressed[N_OCT*12+1];} {}
  decl {unsigned char midich;} {public
  }
  decl {unsigned char midivel;} {public
  }
  decl {char midioct,keyoct1,keyoct2;} {public
  }
  decl {unsigned char rndvelocity;} {public
  }
} 

class VirKeyboard {open
} {
  Function {make_window()} {open
  } {
    Fl_Window virkeyboardwindow {
      label {Virtual Keyboard - ZynAddSubFX}
      callback {relaseallkeys();
virkeyboardwindow->hide();} open
      xywh {100 597 650 130} type Double visible
    } {
      Fl_Box virkeys {
        label Keyboard
        xywh {10 10 590 80} box FLAT_BOX color 17
        code0 {o->init(master);}
        class VirKeys
      }
      Fl_Counter {} {
        label {"qwer.." Oct}
        callback {relaseallkeys();
virkeys->keyoct1=(int) o->value();
virkeys->take_focus();}
        tooltip {keys "q2w3er5t6y..." octave} xywh {380 95 45 15} type Simple labelsize 10 align 4 when 6 minimum 0 maximum 5 step 1 textfont 1 textsize 10
        code0 {o->value(virkeys->keyoct1);}
      }
      Fl_Counter {} {
        label {"zxcv.." Oct}
        callback {relaseallkeys();
virkeys->keyoct2=(int) o->value();
virkeys->take_focus();}
        tooltip {keys "zsxdcvgbh..." octave} xywh {380 110 45 15} type Simple labelsize 10 align 4 when 6 minimum 0 maximum 5 step 1 textfont 1 textsize 10
        code0 {o->value(virkeys->keyoct2);}
      }
      Fl_Value_Slider {} {
        label Vel
        callback {virkeys->midivel=(int) o->value();
virkeys->take_focus();} selected
        tooltip Velocity xywh {95 105 100 15} type {Horz Knob} box NO_BOX labelsize 10 align 5 minimum 1 maximum 127 step 1
        code0 {o->value(virkeys->midivel);}
      }
      Fl_Counter {} {
        label {Oct.}
        callback {relaseallkeys();
virkeys->midioct=(int) o->value();
virkeys->take_focus();}
        tooltip {Midi Octave} xywh {255 100 55 20} type Simple labelsize 11 align 4 when 6 minimum 0 maximum 5 step 1 textfont 1 textsize 11
        code0 {o->value(virkeys->midioct);}
      }
      Fl_Button {} {
        label Close
        callback {relaseallkeys();
virkeyboardwindow->hide();}
        xywh {545 105 55 20} box THIN_UP_BOX
      }
      Fl_Value_Slider {} {
        label Cval
        callback {int ctl=midictl;

pthread_mutex_lock(&master->mutex);
master->setController(virkeys->midich,ctl,(int) o->value());
pthread_mutex_unlock(&master->mutex);
virkeys->take_focus();}
        tooltip {Controller value} xywh {605 10 15 115} type {Vert Fill} box ENGRAVED_BOX selection_color 229 labelsize 8 align 5 minimum 127 maximum 0 step 1 value 64 textsize 7
      }
      Fl_Choice {} {
        label Controller
        callback {switch((int) o->value()+1){
   case 1: midictl=C_modwheel; break;
   case 2: midictl=C_volume; break;
   case 3: midictl=C_panning; break;
   case 4: midictl=C_expression; break;
   case 5: midictl=C_sustain; break;
   case 6: midictl=C_portamento; break;
   case 7: midictl=C_filterq; break;
   case 8: midictl=C_filtercutoff; break;
   case 9: midictl=C_bandwidth; break;
   case 10: midictl=C_fmamp; break;
   case 11: midictl=C_resonance_center; break;
   case 12: midictl=C_resonance_bandwidth; break;
   default: midictl=C_NULL; break;

};



virkeys->take_focus();}
        xywh {435 105 100 15} down_box BORDER_BOX labelsize 10 align 5 when 6 textfont 1 textsize 10
        code0 {midictl=C_filtercutoff;o->value(7);}
      } {
        MenuItem {} {
          label {01: Mod.Wheel}
          xywh {0 0 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {07: Volume}
          xywh {10 10 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {10: Panning}
          xywh {20 20 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {11: Expression}
          xywh {30 30 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {64: Sustain}
          xywh {40 40 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {65: Portamento}
          xywh {50 50 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {71: Filter Q}
          xywh {60 60 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {74: Filter Freq.}
          xywh {70 70 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {75: Bandwidth}
          xywh {80 80 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {76: FM Gain}
          xywh {90 90 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {77: Res. c. freq}
          xywh {100 100 100 20} labelfont 1 labelsize 10
        }
        MenuItem {} {
          label {78: Res. bw.}
          xywh {110 110 100 20} labelfont 1 labelsize 10
        }
      }
      Fl_Roller pitchwheelroller {
        label Pwh
        callback {pthread_mutex_lock(&master->mutex);
master->setController(virkeys->midich,C_pitchwheel,-(int) o->value());
pthread_mutex_unlock(&master->mutex);
virkeys->take_focus();}
        tooltip {Pitch Wheel} xywh {625 10 20 95} labelsize 8 align 1 when 3 minimum -8192 maximum 8192 step 64
      }
      Fl_Button {} {
        label R
        callback {pitchwheelroller->value(0);
pitchwheelroller->do_callback();}
        tooltip {Reset Pitch Bend} xywh {625 110 20 15} box THIN_UP_BOX labelfont 1
      }
      Fl_Dial {} {
        label Vrnd
        callback {virkeys->rndvelocity=(int) o->value();}
        tooltip {Velocity Randomness} xywh {205 105 20 20} box ROUND_UP_BOX labelsize 10 align 129 maximum 127 step 1
        code0 {o->value(virkeys->rndvelocity);}
        class WidgetPDial
      }
      Fl_Choice partrcv {
        label {MIDI Ch.}
        callback {relaseallkeys();
virkeys->midich=(int) o->value();
virkeys->take_focus();} open
        tooltip {Send to Midi Channel} xywh {20 105 65 20} down_box BORDER_BOX labelsize 10 align 5 textfont 1 textsize 10
        code0 {char nrstr[10]; for(int i=0;i<NUM_MIDI_CHANNELS;i++){sprintf(nrstr,"Chn%d",i+1);if (i!=9) o->add(nrstr); else o->add("Drum10");};}
        code1 {o->value(virkeys->midich);}
      } {}
    }
  }
  Function {VirKeyboard(Master *master_)} {} {
    code {master=master_;
midictl=75;
make_window();} {}
  }
  Function {~VirKeyboard()} {} {
    code {delete virkeyboardwindow;} {}
  }
  Function {show()} {} {
    code {virkeyboardwindow->show();} {}
  }
  Function {relaseallkeys()} {} {
    code {virkeys->relaseallkeys(0);} {}
  }
  decl {Master *master;} {}
  decl {int midictl;} {}
}