void keyboardchar(int key) {
static int lastkeytime = 0;
static int number = 0;
if (t_time - lastkeytime > 5000) {
// reset the number value if more than 5 seconds has elapsed
// since the last key press.
number = 0;
}
lastkeytime = t_time;
if (isdigit(key)) {
number = number * 10 + (key - '0');
return;
}
switch (key) {
// case 'a': break;
case 'b': // set color mode to black
colorQ = 1; // turn on colorization automatically
colormode = 'b';
colormessage(cout, COLOR_INIT, colormode, colorQ);
cout << "!! CHANGING TO BLACK BACKGROUND" << endl;
break;
case 'c': // toggle colorization
colorQ = !colorQ;
if (colorQ) {
colormessage(cout, COLOR_INIT, colormode, colorQ);
cout << "!! COLORIZATION TURNED ON" << endl;
} else {
colormessage(cout, COLOR_RESET, colormode, !colorQ);
cout << "!! COLORIZATION TURNED OFF" << endl;
}
break;
// case 'd': break;
case 'e': // print exclusive interpretation info for spines
printExclusiveInterpLine(linenum, data);
break;
// case 'f': break;
// case 'g': break;
case 'h': // hide/unhide non-kern spine (remove later)
case 'k': // hide/unhide non-kern spine
hideQ = !hideQ;
if (hideQ) {
cout << "!! Hiding non-kern spines" << endl;
} else {
cout << "!! Showing all spines" << endl;
}
break;
// case 'i': break;
// case 'j': break;
// case 'k': break;
case 'l': // transpose up specified number of semitones
if (number < 100) {
transpose = number;
cout << "!! Transposing " << transpose << " steps up" << endl;
}
break;
case 'L': // transpose down specified number of semitones
if (number < 100) {
transpose = -number;
cout << "!! Transposing " << -transpose << " steps down" << endl;
}
break;
case 'm': // mute or unmute all tracks
if (number == 0) {
std::fill(trackmute.begin(), trackmute.end(),
!trackmute[(int)trackmute.size()-1]);
if (trackmute[0]) {
cout << "!! All spines are muted" << endl;
} else {
cout << "!! All spines are unmuted" << endl;
}
} else {
int tracknum = getKernTrack(number, data);
trackmute[tracknum] = !trackmute[tracknum];
if (trackmute[tracknum]) {
cout << "!! **kern spine " << number << " is muted" << endl;
} else {
cout << "!! **kern spine " << number << " is unmuted" << endl;
}
}
break;
break;
case 'n': // toggle display of note only (supression
// of beam and stem display
// Also, don't display ![!]LO: lines.
noteonlyQ = !noteonlyQ;
if (noteonlyQ) {
cout << "!! Notes only: supressing beams and stems in **kern data"
<< endl;
} else {
cout << "!! Displaying **kern data unmodified" << endl;
}
break;
case 'o': // set the tempo to a particular value
if (number > 20 && number < 601) {
cout << "!! TEMPO SET TO " << number << endl;
tempo = number;
tempoScale = 1.0;
} else if (number == 0) {
cout << "!! Current tempo: " << tempo * tempoScale << endl;
}
break;
case 'p': // toggle music pausing
eventBuffer.off();
timer.reset();
pauseQ = !pauseQ;
if (pauseQ) {
cout << "!! Paused" << endl;
}
break;
case 'q': // toggle display of file while playing
echoTextQ = !echoTextQ;
if (echoTextQ) {
cout << "!! FILE DISPLAY TURNED ON" << endl;
} else {
cout << "!! FILE DISPLAY TURNED OFF" << endl;
}
break;
case 'r': // return to a marker
if (number == 0) {
linenum = markers[0];
cout << "!! Going to line " << linenum << endl;
eventBuffer.off();
timer.reset();
} else if (number < (int)markers.size()) {
linenum = markers[number];
cout << "!! Going to line " << linenum << endl;
eventBuffer.off();
timer.reset();
}
break;
case 'R': // Print a list of all markers
printAllMarkers(cout, markers, data);
break;
case 's': // silence notes
eventBuffer.off();
break;
case 't': // increase tab size
tabsize++;
// cout << "!! tabsize = " << tabsize << endl;
break;
case 'T': // decrease tab size
tabsize--;
if (tabsize < 3) {
tabsize = 3;
}
// cout << "!! tabsize = " << tabsize << endl;
break;
// case 'u': break;
// case 'v': break;
case 'w': // set color mode to white
colorQ = 1; // turn on colorization automatically
colormode = 'w';
colormessage(cout, COLOR_INIT, colormode, colorQ);
cout << "!! CHANGING TO WHITE BACKGROUND" << endl;
break;
case 'x': // clear the screen
colormessage(cout, COLOR_CLEAR_SCREEN, colormode, 1);
printInputLine(data, linenum-1);
break;
// case 'y': break;
// case 'z': break;
case ' ': // mark the measure/beat/line of the music
if ((number != 0) && (number < (int)markers.size())) {
markerindex = number;
} else {
markerindex++;
if (markerindex > (int)markers.size()-1) {
markerindex = 1;
}
}
printMarkLocation(data, linenum == 0 ? 0 : linenum-1, markerindex);
break;
case ',': // slow down tempo
tempoScale *= 0.97;
cout << "!! TEMPO SET TO " << (int)(tempo * tempoScale) << endl;
break;
case '<':
tempoScale *= 0.93;
cout << "!! TEMPO SET TO " << (int)(tempo * tempoScale) << endl;
break;
case '.': // speed up tempo
tempoScale *= 1.03;
cout << "!! TEMPO SET TO " << (int)(tempo * tempoScale) << endl;
break;
case '>':
tempoScale *= 1.07;
cout << "!! TEMPO SET TO " << (int)(tempo * tempoScale) << endl;
break;
case '=':
{
int newline = 0;
if (number == 0) {
newline = 0;
} else {
newline = getMeasureLine(data, number);
}
if (newline >= 0) {
cout << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
<< " =" << number
<< endl;
linenum = newline;
eventBuffer.off();
timer.reset();
}
}
break;
case '(':
{
int newline = goBackMeasures(data, linenum, number);
cout << "!! back " << number << " measure"
<< (number==1? "":"s") << endl;
linenum = newline;
eventBuffer.off();
timer.reset();
}
break;
case ')':
{
int newline = goForwardMeasures(data, linenum, number);
cout << "!! forward " << number << " measure"
<< (number==1? "":"s") << endl;
linenum = newline;
eventBuffer.off();
timer.reset();
}
break;
case '+': // louder
velocity++;
if (velocity > 127) {
velocity = 127;
}
cout << "!! velocity = " << velocity << endl;
break;
case '_': // sofer
velocity--;
if (velocity < 1) {
velocity = 1;
}
cout << "!! velocity = " << velocity << endl;
break;
case '^': // go to the start of the file
linenum = 0;
cout << "!! Going to start of file" << endl;
break;
case '$': // go to the end of the file
linenum = data.getNumLines() - 1;
cout << "!! Going to end of file" << endl;
break;
}
if (!isdigit(key)) {
number = 0;
}
}
void finishup(void) {
eventBuffer.off();
printAllMarkers(cout, markers, data);
std::fill(markers.begin(), markers.end(), 0);
colormessage(cout, COLOR_RESET, colormode, colorQ);
}
