void CMySliderCtrl::OnPaint() {
// without this first check it gets the background(s)
// before they've been painted
static BOOL first = TRUE;
if (first) {
first = FALSE;
return;
}
CPaintDC pDC(this);
PaintBk(&pDC);
DrawTheBitmap(&pDC, m_ChannelRect, 0);
DrawTheBitmap(&pDC, m_ThumbRect, 3);
}
void CButtonST::DrawItem(LPDRAWITEMSTRUCT lpDIS)
{
CDC* pDC = CDC::FromHandle(lpDIS->hDC);
CPen *pOldPen;
// Checkbox or Radiobutton style ?
if (m_bIsCheckBox == TRUE)
{
m_bIsPressed = (lpDIS->itemState & ODS_SELECTED) || (m_nCheck != 0);
//m_bIsPressed = TRUE;
}
// Normal button OR other button style ...
else
{
m_bIsPressed = (lpDIS->itemState & ODS_SELECTED);
}
m_bIsFocused = (lpDIS->itemState & ODS_FOCUS);
m_bIsDisabled = (lpDIS->itemState & ODS_DISABLED);
CRect itemRect = lpDIS->rcItem;
pDC->SetBkMode(TRANSPARENT);
if (m_bIsFlat == FALSE)
{
if (m_bIsFocused || (GetDefault() == TRUE))
{
CBrush br(RGB(0,0,0));
pDC->FrameRect(&itemRect, &br);
itemRect.DeflateRect(1, 1);
} // if
} // if
// Prepare draw... paint button background
// Draw transparent?
if (m_bDrawTransparent == TRUE)
{
PaintBk(pDC);
}
else
{
OnDrawBackground(pDC, &itemRect);
}
// Draw pressed button
if (m_bIsPressed)
{
CRect captionRect1 = lpDIS->rcItem;
if (m_bIsFlat == TRUE)
{
if (m_bDrawBorder)
{
OnDrawBorder(pDC, &itemRect);
}
}
else
{
CBrush brBtnShadow(GetSysColor(COLOR_BTNSHADOW));
pDC->FrameRect(&itemRect, &brBtnShadow);
}
}
else // ...else draw non pressed button
{
CPen penBtnHiLight(PS_SOLID, 0, GetSysColor(COLOR_BTNHILIGHT)); // White
CPen pen3DLight(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT)); // Light gray
CPen penBtnShadow(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW)); // Dark gray
CPen pen3DDKShadow(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW)); // Black
if (m_bIsFlat == TRUE)
{
if (m_bMouseOnButton && m_bDrawBorder)
{
OnDrawBorder(pDC, &itemRect);
}
}
else
{
// Draw top-left borders
// White line
pOldPen = pDC->SelectObject(&penBtnHiLight);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.left, itemRect.top);
pDC->LineTo(itemRect.right, itemRect.top);
// Light gray line
pDC->SelectObject(pen3DLight);
pDC->MoveTo(itemRect.left+1, itemRect.bottom-1);
pDC->LineTo(itemRect.left+1, itemRect.top+1);
pDC->LineTo(itemRect.right, itemRect.top+1);
// Draw bottom-right borders
// Black line
pDC->SelectObject(pen3DDKShadow);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.top-1);
// Dark gray line
pDC->SelectObject(penBtnShadow);
pDC->MoveTo(itemRect.left+1, itemRect.bottom-2);
pDC->LineTo(itemRect.right-2, itemRect.bottom-2);
pDC->LineTo(itemRect.right-2, itemRect.top);
//
pDC->SelectObject(pOldPen);
}
}
// Read the button's title
CString sTitle;
GetWindowText(sTitle);
CRect captionRect = lpDIS->rcItem;
// Draw the icon
if (m_csIcons[0].hIcon != NULL)
{
DrawTheIcon(pDC, !sTitle.IsEmpty(), &lpDIS->rcItem, &captionRect, m_bIsPressed, m_bIsDisabled);
}
if (m_csBitmaps[0].hBitmap != NULL)
{
pDC->SetBkColor(RGB(255,255,255));
DrawTheBitmap(pDC, !sTitle.IsEmpty(), &lpDIS->rcItem, &captionRect, m_bIsPressed, m_bIsDisabled);
} // if
// Write the button title (if any)
if (sTitle.IsEmpty() == FALSE)
{
// Draw the button's title
// If button is pressed then "press" title also
if (m_bIsPressed && m_bIsCheckBox == FALSE)
{
//将偏移1像素的粗体显示效果去除。
captionRect.OffsetRect(0, 0);
}
// ONLY FOR DEBUG
//CBrush brBtnShadow(RGB(255, 0, 0));
//pDC->FrameRect(&captionRect, &brBtnShadow);
/*
if ((m_bMouseOnButton == TRUE) || (bIsPressed))
{
pDC->SetTextColor(GetActiveFgColor());
pDC->SetBkColor(GetActiveBgColor());
}
else
{
pDC->SetTextColor(GetInactiveFgColor());
pDC->SetBkColor(GetInactiveBgColor());
}
*/
// Center text
CRect centerRect = captionRect;
pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER | DT_CALCRECT);
captionRect.OffsetRect((centerRect.Width() - captionRect.Width())/2,
(centerRect.Height() - captionRect.Height())/2);
/* RFU
captionRect.OffsetRect(0, (centerRect.Height() - captionRect.Height())/2);
captionRect.OffsetRect((centerRect.Width() - captionRect.Width())-4, (centerRect.Height() - captionRect.Height())/2);
*/
pDC->SetBkMode(TRANSPARENT);
/*
pDC->DrawState(captionRect.TopLeft(), captionRect.Size(), (LPCTSTR)sTitle, (bIsDisabled ? DSS_DISABLED : DSS_NORMAL),
TRUE, 0, (CBrush*)NULL);
*/
if (m_bIsDisabled)
{
captionRect.OffsetRect(1, 1);
pDC->SetTextColor(::GetSysColor(COLOR_3DHILIGHT));
pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER);
captionRect.OffsetRect(-1, -1);
pDC->SetTextColor(::GetSysColor(COLOR_3DSHADOW));
pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER);
}
else
{
if (m_bMouseOnButton || m_bIsPressed)
{
pDC->SetTextColor(m_crColors[BTNST_COLOR_FG_IN]);
pDC->SetBkColor(m_crColors[BTNST_COLOR_BK_IN]);
}
else
{
pDC->SetTextColor(m_crColors[BTNST_COLOR_FG_OUT]);
pDC->SetBkColor(m_crColors[BTNST_COLOR_BK_OUT]);
}
if(m_bBigDaddy)
{
if(m_bIsFlat == TRUE)
{
if (m_bDrawBorder)
{
OnDrawBorder(pDC, &itemRect);
}
}
else
{
CBrush brBtnShadow(RGB(255,255,0));
pDC->FrameRect(&itemRect, &brBtnShadow);
}
}
pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER);
}
}
if (m_bIsFlat == FALSE || (m_bIsFlat == TRUE && m_bDrawFlatFocus == TRUE))
{
// Draw the focus rect
if (m_bIsFocused)
{
CRect focusRect = itemRect;
focusRect.DeflateRect(3, 3);
pDC->DrawFocusRect(&focusRect);
} // if
} // if
} // End of DrawItem
void CButtonST::DrawItem(UINT ctrlID, LPDRAWITEMSTRUCT lpDIS)
{
CDCHandle pDC = lpDIS->hDC;
CPenHandle pOldPen;
// Checkbox or Radiobutton style ?
if (m_bIsCheckBox)
{
m_bIsPressed = (lpDIS->itemState & ODS_SELECTED) || m_nCheck;
}
// Normal button OR other button style ...
else
{
m_bIsPressed = (lpDIS->itemState & ODS_SELECTED);
}
m_bIsFocused = (lpDIS->itemState & ODS_FOCUS) != 0;
m_bIsDisabled = (lpDIS->itemState & ODS_DISABLED) != 0;
CRect itemRect = lpDIS->rcItem;
pDC.SetBkMode(TRANSPARENT);
if (!m_bIsFlat)
{
if (m_bIsFocused || GetDefault())
{
CBrush br;
br.CreateSolidBrush(RGB(0,0,0));
pDC.FrameRect(&itemRect, br);
itemRect.DeflateRect(1, 1);
}
}
// Prepare draw... paint button background
// Draw transparent?
if (m_bDrawTransparent)
{
PaintBk(pDC);
}
else
{
OnDrawBackground(pDC, &itemRect);
}
// Draw pressed button
if (m_bIsPressed)
{
if (m_bIsFlat)
{
if (m_bDrawBorder)
{
OnDrawBorder(pDC, &itemRect);
}
}
else
{
CBrush brBtnShadow;
brBtnShadow.CreateSolidBrush(GetSysColor(COLOR_BTNSHADOW));
pDC.FrameRect(&itemRect, brBtnShadow);
}
}
else // ...else draw non pressed button
{
CPen penBtnHiLight; // White
CPen pen3DLight; // Light gray
CPen penBtnShadow; // Dark gray
CPen pen3DDKShadow; // Black
penBtnHiLight.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_BTNHILIGHT)); // White
pen3DLight.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_3DLIGHT)); // Light gray
penBtnShadow.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_BTNSHADOW)); // Dark gray
pen3DDKShadow.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_3DDKSHADOW)); // Black
if (m_bIsFlat)
{
if (m_bMouseOnButton && m_bDrawBorder)
{
pDC.Draw3dRect(itemRect, ::GetSysColor(COLOR_BTNHILIGHT), ::GetSysColor(COLOR_BTNSHADOW));
}
}
else
{
// Draw top-left borders
// White line
pOldPen = pDC.SelectPen(penBtnHiLight);
pDC.MoveTo(itemRect.left, itemRect.bottom-1);
pDC.LineTo(itemRect.left, itemRect.top);
pDC.LineTo(itemRect.right, itemRect.top);
// Light gray line
pDC.SelectPen(pen3DLight);
pDC.MoveTo(itemRect.left+1, itemRect.bottom-1);
pDC.LineTo(itemRect.left+1, itemRect.top+1);
pDC.LineTo(itemRect.right, itemRect.top+1);
// Draw bottom-right borders
// Black line
pDC.SelectPen(pen3DDKShadow);
pDC.MoveTo(itemRect.left, itemRect.bottom-1);
pDC.LineTo(itemRect.right-1, itemRect.bottom-1);
pDC.LineTo(itemRect.right-1, itemRect.top-1);
// Dark gray line
pDC.SelectPen(penBtnShadow);
pDC.MoveTo(itemRect.left+1, itemRect.bottom-2);
pDC.LineTo(itemRect.right-2, itemRect.bottom-2);
pDC.LineTo(itemRect.right-2, itemRect.top);
//
pDC.SelectPen(pOldPen);
}
}
// Read the button's title
CString sTitle;
int nLen = GetWindowTextLength();
int nRetLen = GetWindowText(sTitle.GetBufferSetLength(nLen), nLen + 1);
CRect captionRect = lpDIS->rcItem;
// Draw the icon
if (m_csIcons[0].hIcon != 0)
{
DrawTheIcon(pDC, !sTitle.IsEmpty(), lpDIS->rcItem, captionRect, m_bIsPressed, m_bIsDisabled);
}
if (m_csBitmaps[0].hBitmap != 0)
{
pDC.SetBkColor(RGB(255,255,255));
DrawTheBitmap(pDC, !sTitle.IsEmpty(), lpDIS->rcItem, captionRect, m_bIsPressed, m_bIsDisabled);
}
// Write the button title (if any)
if (!sTitle.IsEmpty())
{
// Draw the button's title
// If button is pressed then "press" title also
if (m_bIsPressed && !m_bIsCheckBox)
{
captionRect.OffsetRect(1, 1);
}
// Center text
CRect centerRect = captionRect;
pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER | DT_CALCRECT);
captionRect.OffsetRect((centerRect.Width() - captionRect.Width())/2, (centerRect.Height() - captionRect.Height())/2);
pDC.SetBkMode(TRANSPARENT);
if (m_bIsDisabled)
{
captionRect.OffsetRect(1, 1);
pDC.SetTextColor(::GetSysColor(COLOR_3DHILIGHT));
pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER);
captionRect.OffsetRect(-1, -1);
pDC.SetTextColor(::GetSysColor(COLOR_3DSHADOW));
pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER);
}
else
{
if (m_bMouseOnButton || m_bIsPressed)
{
pDC.SetTextColor(m_crColors[BTNST_COLOR_FG_IN]);
pDC.SetBkColor(m_crColors[BTNST_COLOR_BK_IN]);
}
else
{
pDC.SetTextColor(m_crColors[BTNST_COLOR_FG_OUT]);
pDC.SetBkColor(m_crColors[BTNST_COLOR_BK_OUT]);
}
pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER);
}
}
if (!m_bIsFlat || (m_bIsFlat && m_bDrawFlatFocus))
{
// Draw the focus rect
if (m_bIsFocused)
{
CRect focusRect = itemRect;
focusRect.DeflateRect(3, 3);
pDC.DrawFocusRect(&focusRect);
}
}
}
