void VTerm::delete_char()
{
u16 n, mx;
n = param[0];
if (n < 1) n = 1;
mx = width - cursor_x;
if (n >= mx) clear_area(cursor_x, cursor_y, width - 1, cursor_y);
else shift_text(cursor_y, cursor_x, width - 1, -n);
}
void GTerm::insert_char()
{
int n, mx;
n = param[0];
if (n<1)
n = 1;
mx = width - cursor_x;
if (n>=mx)
{
clear_area(cursor_x, cursor_y, width - 1, cursor_y);
}
else
{
shift_text(cursor_y, cursor_x, width - 1, n);
}
}
void KeyBoardPreview::paintEvent(QPaintEvent* event) {
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
p.setBrush(QColor(0xd6, 0xd6, 0xd6));
p.drawRect(rect());
QPen pen;
pen.setWidth(1);
pen.setColor(QColor(0x58, 0x58, 0x58));
p.setPen(pen);
p.setBrush(QColor(0x58, 0x58, 0x58));
p.setBackgroundMode(Qt::TransparentMode);
p.translate(0.5, 0.5);
int rx = 3;
int x=6;
int y=6;
int first_key_w = 0;
int remaining_x[] = {0,0,0,0};
int remaining_widths[] = {0,0,0,0};
for (int i = 0; i < 4; i++) {
if (first_key_w > 0) {
first_key_w = first_key_w*1.375;
if (kb == &kbList[KB_105] && i == 3)
first_key_w = key_w * 1.275;
p.drawRoundedRect(QRectF(6, y, first_key_w, key_w), rx, rx);
x = 6 + first_key_w + space;
}
else {
first_key_w = key_w;
}
bool last_end = (i==1 && ! kb->kb_extended_return);
int rw=usable_width-x;
int ii=0;
for (int k : kb->keys.at(i)) {
QRectF rect = QRectF(x, y, key_w, key_w);
if (ii == kb->keys.at(i).size()-1 && last_end)
rect.setWidth(rw);
p.drawRoundedRect(rect, rx, rx);
rect.adjust(5, 1, 0, 0);
p.setPen(QColor(0x9e, 0xde, 0x00));
p.setFont(upperFont);
p.drawText(rect, Qt::AlignLeft | Qt::AlignTop, shift_text(k));
rect.setBottom(rect.bottom() - 2.5);
p.setPen(QColor(0xff, 0xff, 0xff));
p.setFont(lowerFont);
p.drawText(rect, Qt::AlignLeft | Qt::AlignBottom, regular_text(k));
rw = rw - space - key_w;
x = x + space + key_w;
ii = ii+1;
p.setPen(pen);
}
remaining_x[i] = x;
remaining_widths[i] = rw;
if (i != 1 && i != 2)
p.drawRoundedRect(QRectF(x, y, rw, key_w), rx, rx);
y = y + space + key_w;
}
if (kb->kb_extended_return) {
rx=rx*2;
int x1 = remaining_x[1];
int y1 = 6 + key_w*1 + space*1;
int w1 = remaining_widths[1];
int x2 = remaining_x[2];
int y2 = 6 + key_w*2 + space*2;
// this is some serious crap... but it has to be so
// maybe one day keyboards won't look like this...
// one can only hope
QPainterPath pp;
pp.moveTo(x1, y1+rx);
pp.arcTo(x1, y1, rx, rx, 180, -90);
pp.lineTo(x1+w1-rx, y1);
pp.arcTo(x1+w1-rx, y1, rx, rx, 90, -90);
pp.lineTo(x1+w1, y2+key_w-rx);
pp.arcTo(x1+w1-rx, y2+key_w-rx, rx, rx, 0, -90);
pp.lineTo(x2+rx, y2+key_w);
pp.arcTo(x2, y2+key_w-rx, rx, rx, -90, -90);
pp.lineTo(x2, y1+key_w);
pp.lineTo(x1+rx, y1+key_w);
pp.arcTo(x1, y1+key_w-rx, rx, rx, -90, -90);
pp.closeSubpath();
p.drawPath(pp);
}
else {
x= remaining_x[2];
y = 6 + key_w*2 + space*2;
p.drawRoundedRect(QRectF(x, y, remaining_widths[2], key_w), rx, rx);
}
QWidget::paintEvent(event);
}
