void ui::UIScrollBar::OnDraggingEnd(HWND hWnd, WPARAM wParam, LPARAM lParam, UI2Points clientDragRect, UIDelta delta,
ULONGLONG timestampInMilliSeconds, OUT bool *eaten) {
#ifdef DEBUG_UISCROLLBAR
LOG_ENTER(SEVERITY_LEVEL_DEBUG);
#endif
UNREFERENCED_PARAMETER(hWnd);
UNREFERENCED_PARAMETER(wParam);
UNREFERENCED_PARAMETER(lParam);
UNREFERENCED_PARAMETER(delta);
UNREFERENCED_PARAMETER(timestampInMilliSeconds);
UNREFERENCED_PARAMETER(eaten);
if (m_dragging && m_bar->HitTest(clientDragRect.end.x, clientDragRect.end.y)) {
if (m_direction == SCROLLBAR_DIRECTION_HORIZONTAL) {
FLOAT sx = (clientDragRect.end.x - m_dragPosInBar.x) - GetSlideAreaOffset();
FLOAT x = (m_maxValue - m_minValue) / (GetSlideAreaLength() - GetBarLength()) * sx;
SetBarPosition(x);
#ifdef DEBUG_UISCROLLBAR
LOG(SEVERITY_LEVEL_DEBUG) << L"sx = " << sx << L", x = " << x;
#endif
} else {
FLOAT sy = (clientDragRect.end.y - m_dragPosInBar.y) - GetSlideAreaOffset();
FLOAT y = (m_maxValue - m_minValue) / (GetSlideAreaLength() - GetBarLength()) * sy;
SetBarPosition(y);
#ifdef DEBUG_UISCROLLBAR
LOG(SEVERITY_LEVEL_DEBUG) << L"sy = " << sy << L", y = " << y;
#endif
}
}
m_dragging = false;
#ifdef DEBUG_UISCROLLBAR
LOG_LEAVE(SEVERITY_LEVEL_DEBUG);
#endif
}
void CIFScrollBar::PrepareControl( int id )
{
m_bgBar->PrepareControl( id+1 );
m_upBtn->PrepareControl( id+2 );
m_dnBtn->PrepareControl( id+5 );
m_bar->PrepareControl( id+8 );
if( m_barType == 0 )
{
m_barOriginalPos = g_ifMng->m_iPos[ m_bar->m_info[0].ID ].clientY;
m_barSize = m_bgBar->m_info[0].sizeY - ( m_upBtn->m_info[0].sizeY + m_dnBtn->m_info[0].sizeY + m_bar->m_info[0].sizeY );
}
else
{
m_barOriginalPos = g_ifMng->m_iPos[ m_bar->m_info[0].ID ].clientX;
m_barSize = m_bgBar->m_info[0].sizeX - ( m_upBtn->m_info[0].sizeX + m_dnBtn->m_info[0].sizeX + m_bar->m_info[0].sizeX );
}
SetBarPosition( m_max, m_current );
m_bar->UpdateControl();
}
void WidgetSliderInput::SetValue(float value)
{
float num_steps = (value - min_value) / step;
float new_value = min_value + Rocket::Core::Math::Round(num_steps) * step;
SetBarPosition(SetValueInternal(new_value));
}
void CIFScrollBar::SetBarPositionMax()
{
SetBarPosition( m_max, m_max );
}
void CIFScrollBar::SetBarPositionCurrent( int cur )
{
SetBarPosition( m_max, cur );
}
int CIFScrollBar::ProcessScrollBar()
{
if( m_max > 0 )
{
if( m_upBtn->ProcessButton() == IF_CTL_SELECT )
{
if( m_current > 0 )
{
m_current--;
SetBarPosition( m_max, m_current );
}
return IF_CTL_SELECT;
}
if( m_dnBtn->ProcessButton() == IF_CTL_SELECT )
{
if( m_current < m_max )
{
m_current++;
SetBarPosition( m_max, m_current );
}
return IF_CTL_SELECT;
}
if( m_bar->Selection() == IF_LBDN )
{
m_scrollBarDragFlag = true;
}
if( g_input->GetLBNone() ) m_scrollBarDragFlag = false;
if( m_scrollBarDragFlag )
{
int mousePos, mousePosIdx = -1;
int scrollSize;
float scrollUnitSize;
int numScrollMsg;
if( m_barType == 0 )
scrollSize = m_bgBar->GetYSize() - ( m_upBtn->GetYSize() + m_dnBtn->GetYSize() + m_bar->GetYSize() );
else
scrollSize = m_bgBar->GetXSize() - ( m_upBtn->GetXSize() + m_dnBtn->GetXSize() + m_bar->GetXSize() );
numScrollMsg = m_max;
if( numScrollMsg <= 0 ) return IF_CTL_NONE;
scrollUnitSize = (float)scrollSize / (float)numScrollMsg;
if( m_barType == 0 )
{
mousePos = g_input->GetPosY();
mousePos -= m_bgBar->GetYPos() + m_upBtn->GetYSize() + m_bar->GetYSize() / 2;
for( int i=0; i<=numScrollMsg; i++ )
{
if( mousePos >= ( i * scrollUnitSize - m_bar->GetYSize() / 2 ) && mousePos <= ( i * scrollUnitSize + m_bar->GetYSize() / 2 ) )
mousePosIdx = i;
}
}
else
{
mousePos = g_input->GetPosX();
mousePos -= m_bgBar->GetXPos() + m_upBtn->GetXSize() + m_bar->GetXSize() / 2;
for( int i=0; i<=numScrollMsg; i++ )
{
if( mousePos >= ( i * scrollUnitSize - m_bar->GetXSize() / 2 ) && mousePos <= ( i * scrollUnitSize + m_bar->GetXSize() / 2 ) )
mousePosIdx = i;
}
}
if( mousePosIdx == -1 )
return IF_CTL_NONE;
m_current = mousePosIdx;
if( m_current < 0 )
m_current = 0;
SetBarPosition( m_max, m_current );
return( IF_CTL_SELECT );
}
}
return( IF_CTL_NONE );
}
/*******************************************************
* If we are being resized. Fix the stuff we need to fix
*******************************************************/
void SplitPane::FrameResized(float width, float height){
SetBarPosition(((align == B_VERTICAL) ? Bounds().Width() : Bounds().Height()) - last_pos);
Update();
Invalidate();
}
