step(0.1),
dragging(false),
drag_area_size(0),
+ drag_area_offset(0),
slider_size(1)
{ }
void Slider::click(int p)
{
- int sp = static_cast<int>(drag_area_size*(value-min)/(max-min));
+ p -= drag_area_offset;
+ if(p<0 || p>=static_cast<int>(drag_area_size))
+ return;
+
+ int sp = static_cast<int>((drag_area_size-slider_size)*(value-min)/(max-min));
if(p<sp)
set_value(value-step*10);
else if(p>=static_cast<int>(sp+slider_size))
set_value(value+step*10);
else
- start_drag(p);
+ start_drag(drag_area_offset+p);
}
void Slider::start_drag(int p)
void Slider::drag(int p)
{
if(max>min)
- set_value(drag_start_value+(p-drag_start_pos)*(max-min)/drag_area_size);
+ set_value(drag_start_value+(p-drag_start_pos)*(max-min)/(drag_area_size-slider_size));
}
void Slider::end_drag()