AdjustButton::AdjustButton (QWidget* parent, float change_rate) :
QLineEdit (parent),
rate (change_rate),
min (-std::numeric_limits<float>::max()),
max (std::numeric_limits<float>::max()),
is_min (false),
is_max (false),
deadzone_y (-1),
deadzone_value (NAN)
{
setValidator (new QDoubleValidator (this));
setToolTip (tr ("Click & drag to adjust"));
setAlignment (Qt::AlignRight);
connect (this, SIGNAL (editingFinished()), SLOT (onSetValue()));
installEventFilter (this);
setStyleSheet ((
"QLineEdit { "
"padding: 0.1em 20px 0.2em 0.3ex; "
"background: qlineargradient(x1:0, y1:0, x2:0, y2:0.2, stop:0 gray, stop:1 white) url(:/adjustbutton.svg); "
"background-position: right; "
"background-repeat: no-repeat; "
"font-size: " + str(font().pointSize()) + "pt; "
"border: 1px solid grey; "
"border-color: black lightgray white gray; "
"border-radius: 0.3em }").c_str());
}
UI_base* W_slider::OnLButtonUp(int x, int y)
{
if (pInterceptChild == this)
if(onSetValue) onSetValue(this, value, false);
pInterceptChild = 0;
return 0;
}
void W_slider::SetValue(float v)
{
value = v;
if (value > to) value = to;
if (value < from) value = from;
SetLabel();
if(onSetValue) onSetValue(this, value, true);
}
void W_slider::SetTo(float t)
{
to = t;
if (value>to)
{
value = to;
if(onSetValue) onSetValue(this, value, 0);
}
barSize = min(barSize,to-value);
}
void W_slider::SetFrom(float f)
{
from = f;
if (value<from)
{
value = from;
if(onSetValue) onSetValue(this, value, 0);
}
barSize = min(barSize,to-value);
}
