void CUITrackBar::UpdatePos()
{
#ifdef DEBUG
if(m_b_is_float)
R_ASSERT2(m_f_val >= m_f_min && m_f_val <= m_f_max, "CUITrackBar::UpdatePos() - m_val >= m_min && m_val <= m_max" );
else
R_ASSERT2(m_i_val >= m_i_min && m_i_val <= m_i_max, "CUITrackBar::UpdatePos() - m_val >= m_min && m_val <= m_max" );
#endif
float btn_width = m_pSlider->GetWidth();
float window_width = GetWidth();
float free_space = window_width - btn_width;
Fvector2 pos = m_pSlider->GetWndPos();
float __fval = (m_b_is_float)?m_f_val:(float)m_i_val;
float __fmax = (m_b_is_float)?m_f_max:(float)m_i_max;
float __fmin = (m_b_is_float)?m_f_min:(float)m_i_min;
pos.x = (__fval - __fmin)*free_space/(__fmax - __fmin);
if( GetInvert() )
pos.x = free_space-pos.x;
m_pSlider->SetWndPos (pos);
SaveValue ();
}
void CUITrackBar::UpdatePosRelativeToMouse()
{
float _bkf = 0.0f;
int _bki = 0;
if(m_b_is_float)
{
_bkf = m_f_val;
}else
{
_bki = m_i_val;
}
float btn_width = m_pSlider->GetWidth();
float window_width = GetWidth();
//float fpos = cursor_pos.x;
// Start.Real Wolf.06.11.14.
Fvector2 pos;
GetAbsolutePos(pos);
float fpos = GetUICursor()->GetCursorPosition().x - pos.x;
// Finish.Real Wolf.06.11.14.
if( GetInvert() )
fpos = window_width - fpos;
if (fpos < btn_width/2)
fpos = btn_width/2;
else
if (fpos > window_width - btn_width/2)
fpos = window_width - btn_width/2;
float __fval;
float __fmax = (m_b_is_float)?m_f_max:(float)m_i_max;
float __fmin = (m_b_is_float)?m_f_min:(float)m_i_min;
float __fstep = (m_b_is_float)?m_f_step:(float)m_i_step;
__fval = (__fmax - __fmin)*(fpos - btn_width/2)/(window_width - btn_width)+ __fmin;
float _d = (__fval-__fmin);
float _v = _d/__fstep;
int _vi = iFloor(_v);
float _vf = __fstep*_vi;
if(_d-_vf>__fstep/2.0f)
_vf += __fstep;
__fval = __fmin+_vf;
clamp (__fval, __fmin, __fmax);
if(m_b_is_float)
m_f_val = __fval;
else
m_i_val = iFloor(__fval);
bool b_ch = false;
if(m_b_is_float)
{
b_ch = !fsimilar(_bkf, m_f_val);
}else
{
b_ch = (_bki != m_i_val);
}
if(b_ch)
GetMessageTarget()->SendMessage(this, BUTTON_CLICKED, NULL);
UpdatePos ();
}
bool CUITrackBar::OnMouseAction(float x, float y, EUIMessages mouse_action)
{
CUIWindow::OnMouseAction(x, y, mouse_action);
switch (mouse_action)
{
case WINDOW_MOUSE_MOVE:
{
if(m_bCursorOverWindow && m_b_mouse_capturer)
{
if (pInput->iGetAsyncBtnState(0))
UpdatePosRelativeToMouse();
}
}break;
case WINDOW_LBUTTON_DOWN:
{
m_b_mouse_capturer = m_bCursorOverWindow;
if(m_b_mouse_capturer)
UpdatePosRelativeToMouse();
}break;
case WINDOW_LBUTTON_UP:
{
m_b_mouse_capturer = false;
}
break;
case WINDOW_MOUSE_WHEEL_UP:
{
if(m_b_is_float)
{
m_f_val -= GetInvert()?-m_f_step:m_f_step;
clamp(m_f_val, m_f_min, m_f_max);
}
else
{
m_i_val -= GetInvert()?-m_i_step:m_i_step;
clamp(m_i_val, m_i_min, m_i_max);
}
GetMessageTarget()->SendMessage(this, BUTTON_CLICKED, NULL);
UpdatePos ();
OnChangedOptValue ();
}
break;
case WINDOW_MOUSE_WHEEL_DOWN:
{
if(m_b_is_float)
{
m_f_val += GetInvert()?-m_f_step:m_f_step;
clamp(m_f_val, m_f_min, m_f_max);
}
else
{
m_i_val += GetInvert()?-m_i_step:m_i_step;
clamp(m_i_val, m_i_min, m_i_max);
}
GetMessageTarget()->SendMessage(this, BUTTON_CLICKED, NULL);
UpdatePos();
OnChangedOptValue ();
}
break;
};
return true;
}
