ScrollBar::ScrollBar( int nId, Win* parent, bool _vertical, bool _autoHide, crect* rect )
: Win( Win::WT_CHILD, 0, parent, rect, nId ),
vertical( _vertical ),
si( 100, 10, 0 ),
len( 0 ),
bsize( 0 ),
bpos( 0 ),
trace( false ),
traceBPoint( 0 ),
autoHide( _autoHide ),
b1Pressed( false ),
b2Pressed( false ),
managedWin( 0 )
{
LSize ls;
int l = SB_WIDTH * 2;// + 2;// + 5;
int h = SB_WIDTH;// + 2;
if ( vertical )
{
ls.Set( cpoint( h, l ) );
ls.y.maximal = 16000;
}
else
{
ls.Set( cpoint( l, h ) );
ls.x.maximal = 16000;
}
SetLSize( ls );
SetScrollInfo( 0 );
// crect r = ClientRect();
// EventSize(&cevent_size(cpoint(r.Width(),r.Height())));
}
Win::Win( WTYPE t, unsigned hints, Win *_parent, const crect *rect, int uiNId )
:
type(t),
whint(hints),
parent(_parent),
captured(false),
state(0),
lastFocusChild(0),
blockedBy(0),
modal(0),
upLayout(0),
layout(0)
{
DWORD st = WS_CLIPSIBLINGS | WS_CLIPCHILDREN ;
switch (type) {
case WT_CHILD: st |= WS_CHILD; break;
case WT_POPUP: st |= WS_POPUP; break;
case WT_MAIN:
default:
if ((hints & WH_MINBOX) !=0 ) st |= WS_MINIMIZEBOX;
if ((hints & WH_MAXBOX) !=0 ) st |= WS_MAXIMIZEBOX;
if ((hints & WH_SYSMENU) !=0 ) st |= WS_SYSMENU;
if ((hints & WH_RESIZE) !=0 ) st |= WS_SIZEBOX ;
// if ((hints & WH_OVERLAPPED) !=0 ) st |= WS_OVERLAPPED;
}
crect r;
if (rect) r = *rect;
else
{
r.left = CW_USEDEFAULT;
r.top = CW_USEDEFAULT;
r.right = CW_USEDEFAULT;
r.bottom = CW_USEDEFAULT;
}
{
int X, Y, W, H;
if (!rect || type==WT_MAIN && (hints & WH_USEDEFPOS) != 0)
{
X = CW_USEDEFAULT;
Y = 0;
W = CW_USEDEFAULT;
H = 0;
} else {
X = rect->left;
Y = rect->top;
W = rect->Width();
H = rect->Height();
}
handle = CreateWindow(wClass, "Hi", st,
X, Y, W, H,
(parent && parent->handle)? parent->handle :0, NULL, appInstance, NULL);
DWORD e= GetLastError();
}
if (!handle) {
throw_syserr();
}
AddWinToHash(handle, this);
if (parent)
{
parent->childList.append(this);
}
if (rect && !rect->IsEmpty())
{
LSize ls;
ls.Set(*rect);
SetLSize(ls);
}
}
