UI_base* W_colorBand::OnLButtonDown(int x, int y)
{
if (Hittest(x,y))
{
colorbandItem* pCurrentColorbandItem;
for(std::list<colorbandItem*>::iterator iter = listofcolorbandItems.begin(); iter != listofcolorbandItems.end(); iter ++)
{
pCurrentColorbandItem = *iter;
if (y > posy - height+pCurrentColorbandItem->pos*height-4.0f && y < posy - height+pCurrentColorbandItem->pos*height+4.0f)
{
if (pActiveColorBandItem != pCurrentColorbandItem)
{
pActiveColorBandItem = pCurrentColorbandItem;
}
draggingcolorbandItem = true;
pInterceptChild = this;
return this;
}
}
if (!draggingcolorbandItem)
{
float r,g,b,a;
GetColorAt(&r,&g,&b,&a,(float)(y+height-posy)/(float)(height));
colorbandItem* tempnode = NewColorbandItem((float)(y+height-posy)/(float)(height),r,g,b,a);
listofcolorbandItems.push_back( tempnode);
SortList();
pActiveColorBandItem = tempnode;
//if (pParentUI_base) pParentUI_base->Callback(this,2);
draggingcolorbandItem = true;
pInterceptChild = this;
return this;
}
}
pInterceptChild = 0;
return 0;
}
UI_base* W_slider::OnLButtonDown(int x, int y)
{
if (Hittest(x,y))
{
float position;
pInterceptChild = this;
if (vertical)
position = 1+((float)(y-posy)/(float)height);
else
position = ((float)(x-posx)/(float)width);
if (barSize)
{
if ((position*(to-from)+from)<value)
{
tmpValue = max(value - barSize,from);
pInterceptChild = 0;
}
else if ((position*(to-from)+from)>(value + barSize))
{
tmpValue = min(value + barSize,to);
pInterceptChild = 0;
}
}
else
tmpValue = position*(to-from)+from;
tmpValue = max(min(tmpValue,to - barSize),from);
SetValue(tmpValue);
return pInterceptChild;
}
pInterceptChild = 0;
return 0;
}