void CXTPTabCtrlButton::CheckForMouseOver (CWnd* pWnd, CPoint pt)
{
if (!PtInRect (pt) && DB_ISOVER(m_wStyle))
{
m_wStyle &= ~DB_OVER;
pWnd->InvalidateRect (m_Rect, FALSE);
}
if (!DB_ISOVER(m_wStyle) && PtInRect (pt) && DB_ISENABLED(m_wStyle))
{
TRACKMOUSEEVENT tme =
{
sizeof(TRACKMOUSEEVENT), TME_LEAVE, *pWnd, 0
};
_TrackMouseEvent(&tme);
m_wStyle |= DB_OVER;
pWnd->InvalidateRect (m_Rect, FALSE);
}
}
DWORD CDrawButton::Click (CWnd* pWnd, CPoint pt, UINT nIDRepeat) const
{
// don't handle if capture already set
if ( ::GetCapture() != NULL || !DB_ISENABLED(m_wStyle) )
{
return DB_DEFAULT;
}
// set capture to the window which received this message
pWnd->SetCapture();
ASSERT(pWnd == CWnd::GetCapture());
bool bDown = false, bClick = false;
int nSpinType = DB_PRESSED;
CRect rcBtn(m_Rect);
if ( DB_GETTYPE(m_wStyle) == DB_UPDOWN )
{
if ( pt.y >= (rcBtn.top+rcBtn.bottom)/2 )
{
nSpinType = DB_PRESSED2;
rcBtn.top = (rcBtn.top+rcBtn.bottom)/2;
}
else
{
rcBtn.bottom = (rcBtn.top+rcBtn.bottom)/2;
}
if ( nIDRepeat != 0 )
{
s_wNotify = (nSpinType == DB_PRESSED) ? LOWORD(nIDRepeat) : HIWORD(nIDRepeat);
if ( !pWnd->SetTimer (nIDRepeat, 100, &CDrawButton_TimerProcRepeat) )
{
nIDRepeat = 0;
}
}
}
// get messages until capture lost or cancelled/accepted
for(;;)
//while ( true )
{
bool bNewDown = ::PtInRect (rcBtn, pt) != 0;
if ( bNewDown != bDown )
{
bDown = bNewDown;
if ( DB_ISWINDOWDC(m_wStyle) )
{
CWindowDC cDC (pWnd);
Draw (&cDC, m_wStyle|(bDown ? nSpinType : DB_DEFAULT));
}
else
{
CClientDC cDC (pWnd);
Draw (&cDC, m_wStyle|(bDown ? nSpinType : DB_DEFAULT));
}
}
MSG msg;
VERIFY(::GetMessage(&msg, NULL, 0, 0));
if ( CWnd::GetCapture() != pWnd )
{
DispatchMessage (&msg);
goto ExitLoop;
}
switch ( msg.message )
{
// handle movement messages
case WM_MOUSEMOVE:
pt.x = (short signed)LOWORD(msg.lParam);
pt.y = (short signed)HIWORD(msg.lParam);
if ( DB_ISWINDOWDC(m_wStyle) )
{
pWnd->ClientToScreen (&pt);
pt -= CWindowRect(pWnd).TopLeft();
}
break;
// handle accept messages
case WM_LBUTTONUP:
bClick = bDown;
goto ExitLoop;
// handle cancel messages
case WM_KEYDOWN:
if ( msg.wParam != VK_ESCAPE )
{
break;
}
// continue...
case WM_CANCELMODE:
case WM_RBUTTONDOWN:
goto ExitLoop;
case WM_TIMER:
if ( msg.wParam == nIDRepeat && !bDown )
{
break;
}
// continue...
default:
// just dispatch rest of the messages
DispatchMessage (&msg);
break;
}
}
ExitLoop:
ReleaseCapture();
if ( DB_GETTYPE(m_wStyle) == DB_UPDOWN && nIDRepeat != 0 )
{
pWnd->KillTimer (nIDRepeat);
}
if ( bDown )
{
if ( DB_ISWINDOWDC(m_wStyle) )
{
CWindowDC cDC (pWnd);
Draw (&cDC);
}
else
{
CClientDC cDC (pWnd);
Draw (&cDC);
}
}
return bClick ? (DB_GETTYPE(m_wStyle)|nSpinType) : DB_DEFAULT;
}
void CDrawButton::Draw (CDC* pDC, DWORD wStyle) const
{
if ( wStyle == DB_DEFAULT )
{
wStyle = m_wStyle;
}
ASSERT (pDC != NULL);
CRect rc (m_Rect);
CPenDC pen (pDC->m_hDC, ::GetSysColor (COLOR_3DFACE));
CBrushDC brush (pDC->m_hDC, ::GetSysColor (COLOR_3DFACE));
if ( DB_ISBORDER(m_wStyle) && !DB_ISFLAT(wStyle) )
{
pDC->MoveTo (rc.right-1, rc.top);
pDC->LineTo (rc.left, rc.top);
pDC->LineTo (rc.left, rc.bottom);
pDC->SetPixel (rc.right-1, rc.top, ::GetSysColor (COLOR_3DDKSHADOW));
rc.left++;
rc.top++;
}
COLORREF crBorder = 0, crPressed = 0, crOver = 0, crText = 0;
if ( DB_ISFLAT(wStyle) )
{
crBorder = ::GetSysColor (COLOR_HIGHLIGHT);
crPressed = HLS_TRANSFORM (crBorder, +50, -50);
crOver = HLS_TRANSFORM (crBorder, +70, -57);
}
if ( DB_GETTYPE(wStyle) == DB_UPDOWN )
{
if ( !DB_ISPRESSED2(wStyle) )
{
if ( DB_ISFLAT(wStyle) )
{
CRect rcBtn (rc.left, rc.top, rc.right, (rc.top+rc.bottom)/2+1);
if ( DB_ISENABLED(wStyle) && DB_ISOVER(wStyle) )
{
pen.Color (crBorder);
brush.Color (DB_ISPRESSED(wStyle) ? crPressed : crOver);
pDC->Rectangle (rcBtn);
}
else if ( !DB_ISTRANSPARENT(wStyle) )
{
pen.Color (::GetSysColor (DB_ISBORDER(m_wStyle) ? COLOR_3DSHADOW : COLOR_WINDOW));
pDC->Rectangle (rcBtn);
}
}
else
{
CRect rcBtn (rc.left, rc.top, rc.right, (rc.top+rc.bottom)/2);
pDC->DrawFrameControl (rcBtn, DFC_BUTTON, DFCS_BUTTONPUSH|(DB_ISPRESSED1(wStyle) ? DFCS_PUSHED : 0));
}
}
if ( !DB_ISPRESSED(wStyle) && !DB_ISFLAT(wStyle) )
{
pDC->MoveTo (rc.left, (rc.top+rc.bottom)/2);
pDC->LineTo (rc.right, (rc.top+rc.bottom)/2);
}
if ( !DB_ISPRESSED1(wStyle) )
{
if ( DB_ISFLAT(wStyle) )
{
CRect rcBtn (rc.left, (rc.top+rc.bottom)/2/*+rc.Height()%2*/, rc.right, rc.bottom);
if ( DB_ISENABLED(wStyle) && DB_ISOVER(wStyle) )
{
pen.Color (crBorder);
brush.Color (DB_ISPRESSED(wStyle) ? crPressed : crOver);
pDC->Rectangle (rcBtn);
}
else if ( !DB_ISTRANSPARENT(wStyle) )
{
pen.Color (::GetSysColor (DB_ISBORDER(m_wStyle) ? COLOR_3DSHADOW : COLOR_WINDOW));
pDC->Rectangle (rcBtn);
}
}
else
{
CRect rcBtn (rc.left, (rc.top+rc.bottom)/2+rc.Height()%2, rc.right, rc.bottom);
pDC->DrawFrameControl (rcBtn, DFC_BUTTON, DFCS_BUTTONPUSH|(DB_ISPRESSED2(wStyle) ? DFCS_PUSHED : 0));
}
}
if ( DB_ISFLAT(wStyle) )
{
crText = DB_ISENABLED(wStyle) && pDC->GetPixel (rc.left+1, rc.top+1) == crOver ? RGB(0,0,0) : ::GetSysColor (COLOR_BTNTEXT);
pen.Color (DB_ISPRESSED(wStyle) ? RGB(240,240,240) : DB_ISENABLED(wStyle) ? crText : ::GetSysColor (COLOR_GRAYTEXT));
}
else
{
pen.Color (::GetSysColor (DB_ISENABLED(wStyle) ? COLOR_BTNTEXT : COLOR_GRAYTEXT));
}
if ( !DB_ISPRESSED2(wStyle) )
{
_DrawTriangle (pDC, (rc.left+rc.right)/2 + ((DB_ISPRESSED1(wStyle)&&!DB_ISFLAT(wStyle)) ? 1 : 0),
(rc.top*3+rc.bottom)/4 + ((DB_ISPRESSED1(wStyle)||DB_ISFLAT(wStyle)) ? 1 : 0) - 2, 3, false);
}
if ( !DB_ISPRESSED1(wStyle) )
{
_DrawTriangle (pDC, (rc.left+rc.right)/2 + ((DB_ISPRESSED2(wStyle)&&!DB_ISFLAT(wStyle)) ? 1 : 0),
(rc.top+rc.bottom*3)/4 + ((DB_ISPRESSED2(wStyle)&&!DB_ISFLAT(wStyle)) ? 1 : 0) + 1, 3, true);
}
}
else
{
if ( DB_ISFLAT(wStyle) )
{
if ( DB_ISENABLED(wStyle) && DB_ISOVER(wStyle) )
{
pen.Color (crBorder);
brush.Color (DB_ISPRESSED(wStyle) ? crPressed : crOver);
pDC->Rectangle (rc);
}
else if ( !DB_ISTRANSPARENT(wStyle) )
{
pen.Color (::GetSysColor (DB_ISBORDER(m_wStyle) ? COLOR_3DSHADOW : COLOR_WINDOW));
pDC->Rectangle (rc);
}
}
else
{
pDC->DrawFrameControl (rc, DFC_BUTTON, DFCS_BUTTONPUSH|(DB_ISPRESSED(wStyle) ? DFCS_PUSHED : 0));
}
switch ( DB_GETTYPE(wStyle) )
{
case DB_3POINTS:
if ( DB_ISFLAT(wStyle) )
{
crText = DB_ISENABLED(wStyle) && pDC->GetPixel (rc.left+1, rc.top+1) == crOver ? RGB(0,0,0) : ::GetSysColor (COLOR_BTNTEXT);
crText = DB_ISPRESSED(wStyle) ? RGB(240,240,240) : DB_ISENABLED(wStyle) ? crText : ::GetSysColor (COLOR_GRAYTEXT);
}
else
{
crText = ::GetSysColor (DB_ISENABLED(wStyle) ? COLOR_BTNTEXT : COLOR_GRAYTEXT);
}
crText = pDC->SetTextColor (crText);
pDC->SetBkMode (TRANSPARENT);
pDC->DrawText (_T("..."), 3, CRect(rc.left + ((DB_ISPRESSED(wStyle)||DB_ISFLAT(wStyle)) ? 2 : 1),
rc.top, rc.right, rc.bottom + ((DB_ISPRESSED(wStyle)&&!DB_ISFLAT(wStyle)) ? 1 : 0)),
DT_LEFT|DT_BOTTOM|DT_SINGLELINE);
pDC->SetTextColor (crText);
break;
case DB_UP:
case DB_DOWN:
if ( DB_ISFLAT(wStyle) )
{
crText = DB_ISENABLED(wStyle) && pDC->GetPixel (rc.left+1, rc.top+1) == crOver ? RGB(0,0,0) : ::GetSysColor (COLOR_BTNTEXT);
pen.Color (DB_ISPRESSED(wStyle) ? RGB(240,240,240) : DB_ISENABLED(wStyle) ? crText : ::GetSysColor (COLOR_GRAYTEXT));
}
else
{
pen.Color (::GetSysColor (DB_ISENABLED(wStyle) ? COLOR_BTNTEXT : COLOR_GRAYTEXT));
}
_DrawTriangle (pDC, (rc.left+rc.right)/2 + ((DB_ISPRESSED(wStyle)&&!DB_ISFLAT(wStyle)) ? 1 : 0),
(rc.top+rc.bottom)/2 + ((DB_ISPRESSED(wStyle)||DB_ISFLAT(wStyle)) ? 2 : 1) - ((DB_GETTYPE(wStyle) == DB_UP) ? 3 : 0),
4, DB_GETTYPE(wStyle) == DB_DOWN);
break;
case DB_CROSS:
{
int x1 = (rc.left*2+rc.right)/3-1;
int x2 = (rc.left+rc.right*2)/3;
int y1 = (rc.top*2+rc.bottom)/3-1;
int y2 = (rc.top+rc.bottom*2)/3-1;
if ( DB_ISFLAT(wStyle) )
{
x2++; y2++;
}
else if ( DB_ISPRESSED(wStyle) )
{
x1++; y1++;
x2++; y2++;
}
if ( DB_ISFLAT(wStyle) )
{
crText = DB_ISENABLED(wStyle) && pDC->GetPixel (x1, y1+1) == crOver ? RGB(0,0,0) : ::GetSysColor (COLOR_BTNTEXT);
pen.Color (DB_ISPRESSED(wStyle) ? RGB(240,240,240) : DB_ISENABLED(wStyle) ? crText : ::GetSysColor (COLOR_GRAYTEXT));
}
else
{
pen.Color (::GetSysColor (DB_ISENABLED(wStyle) ? COLOR_BTNTEXT : COLOR_GRAYTEXT));
}
pDC->MoveTo (x1, y1);
pDC->LineTo (x2, y2+1);
pDC->MoveTo (x1+1, y1);
pDC->LineTo (x2+1, y2+1);
pDC->MoveTo (x2-1, y1);
pDC->LineTo (x1-1, y2+1);
pDC->MoveTo (x2, y1);
pDC->LineTo (x1, y2+1);
}
break;
}
}
}
DWORD CXTPTabCtrlButton::Click (CXTPTabCtrlButtons* pWnd, CPoint pt, BOOL bRepeat)
{
if ((::GetCapture() != NULL) || !DB_ISENABLED(m_wStyle))
{
return FALSE;
}
pWnd->SetCapture();
ASSERT(pWnd == CWnd::GetCapture());
BOOL bDown = FALSE, bClick = FALSE;
CRect rcBtn(m_Rect);
UINT_PTR nTimer = (bRepeat == FALSE) ? 0 : SetTimer(pWnd->GetSafeHwnd(), 1, 150, NULL);
for (;;)
{
if (bRepeat && DB_ISENABLED(m_wStyle))
{
ASSERT(m_pTabCtrl);
if (!m_pTabCtrl)
return FALSE;
int nCount = m_pTabCtrl->GetItemCount();
CRect rc;
m_pTabCtrl->GetItemRect(-1, rc);
TCHITTESTINFO hi = {{5, rc.CenterPoint().y}};
int nFirst = m_pTabCtrl->HitTest(&hi);
if (m_wStyle & DB_LEFT)
{
if (nFirst > 0)
m_pTabCtrl->SendMessage(WM_HSCROLL, MAKEWPARAM(SB_THUMBPOSITION, nFirst - 1), 0);
}
else if (nCount > 0)
{
m_pTabCtrl->SendMessage(WM_HSCROLL, MAKEWPARAM(SB_THUMBPOSITION, nFirst + 1), 0);
}
m_pTabCtrl->Invalidate(FALSE);
pWnd->Invalidate(FALSE);
}
BOOL bNewDown = ::PtInRect (rcBtn, pt) != 0;
if (bNewDown != bDown)
{
bDown = bNewDown;
if (bDown)
m_wStyle = m_wStyle | DB_PRESSED;
else
m_wStyle &= ~DB_PRESSED;
pWnd->InvalidateRect (m_Rect, FALSE);
}
MSG msg;
VERIFY(::GetMessage(&msg, NULL, 0, 0));
if (CWnd::GetCapture() != pWnd)
{
DispatchMessage (&msg);
goto ExitLoop;
}
switch (msg.message)
{
case WM_MOUSEMOVE:
pt = CPoint((short signed)LOWORD(msg.lParam), (short signed)HIWORD(msg.lParam));
break;
case WM_LBUTTONUP:
bClick = bDown;
goto ExitLoop;
case WM_KEYDOWN:
if (msg.wParam != VK_ESCAPE)
break;
case WM_CANCELMODE:
case WM_RBUTTONDOWN:
goto ExitLoop;
default:
DispatchMessage (&msg);
break;
}
}
ExitLoop:
ReleaseCapture();
if (nTimer) KillTimer(*pWnd, nTimer);
m_wStyle &= ~DB_PRESSED;
CheckForMouseOver (pWnd, pt);
pWnd->InvalidateRect (m_Rect, FALSE);
return bClick;
}
