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VirKeyboard.fl
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2005-03-14
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# data file for the Fltk User Interface Designer (fluid)
version 1.0106
header_name {.h}
code_name {.cc}
decl {//Copyright (c) 2002-2005 Nasca Octavian Paul} {}
decl {//License: GNU GPL version 2} {}
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 "../Input/MidiIn.h"} {public
}
decl {\#include "WidgetPDial.h"} {public
}
decl {const int keyspos[12]={0,-1,1,-2,2,3,-4,4,-5,5,-6,6};} {}
decl {const int keysoct1qw[]={'q','2','w','3','e','r','5','t','6','y','7','u','i','9','o','0','p','[','=',']','\\\\',FL_Enter,0};} {}
decl {const int keysoct2qw[]={'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};} {}
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;
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);
};
};} {}
}
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 (((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=keysoct1qw;
const int *keysoct2=keysoct2qw;
if (config.cfg.VirKeybLayout==2) {
keysoct1=keysoct1dw;
keysoct2=keysoct2dw;
};
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_KEYDOWN) presskey(kpos,0,2);
else relasekey(kpos,2);
};
return(1);} {}
}
Function {presskey(int nk,int exclusive,int type)} {} {
code {if (nk>=N_OCT*12) return;
if ((nk<0)&&(exclusive==0)) {
relaseallkeys(type);
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 {selected
} {
Function {make_window()} {} {
Fl_Window virkeyboardwindow {
label {Virtual Keyboard - ZynAddSubFX}
callback {relaseallkeys();
virkeyboardwindow->hide();}
xywh {95 563 650 130} type Double hide
} {
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();}
tooltip Velocity xywh {95 105 100 15} type {Horz Knob} box FLAT_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 12 align 4 when 6 minimum 0 maximum 5 step 1 textfont 1 textsize 12
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} box PLASTIC_UP_BOX 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 {show()} {} {
code {virkeyboardwindow->show();} {}
}
Function {relaseallkeys()} {} {
code {virkeys->relaseallkeys(0);} {}
}
decl {Master *master;} {}
decl {int midictl;} {}
}