void RWinColorPaletteWell::OnPaint( )
{
CPaintDC dc( this );
CRect rect;
GetClientRect( rect );
if (m_crColor.GetFillMethod() != RColor::kTransparent)
{
// The bounding rect is in logical units, so we
// need to create a transform to scale from logical
// units to device units. We also divide by 2 to
// account for the scaling in the bounding rect to
// make the texture more visible in such a small area.
RRealSize dpi( ::GetScreenDPI() );
R2dTransform transform;
transform.PostScale(
dpi.m_dx / kSystemDPI * 0.5,
dpi.m_dy / kSystemDPI * 0.5 );
RColor crFillColor = m_crColor;
crFillColor *= transform;
RIntRect rRect( rect );
RDcDrawingSurface ds;
ds.Initialize( (HDC) dc );
RColor oldColor = ds.GetFillColor();
ds.SetFillColor( crFillColor );
ds.FillRectangle( rRect );
ds.SetFillColor( oldColor );
ds.DetachDCs();
}
else
{
dc.FillSolidRect( rect, RGB( 255, 255, 255 ) );
CString strText ;
GetWindowText( strText );
CRect rcTextRect( rect );
rcTextRect.DeflateRect( 1, 1 );
CFont* pFont = dc.SelectObject( GetParent()->GetFont() );
dc.DrawText( strText, rcTextRect, DT_CENTER | DT_VCENTER );
dc.SelectObject( pFont );
}
dc.MoveTo( rect.left, rect.bottom - 1 );
dc.LineTo( rect.left, rect.top );
dc.LineTo( rect.right, rect.top );
}
// Updates the window position. A DC is needed to calculate the size of the text
void CPopupNoteDlg::UpdateWindowPos(CDC *pDC)
{
if (!pDC)
{
ASSERT(FALSE);
return;
}
// Select the new font
CFont *pOldFont=pDC->SelectObject(&m_font);
// Calculate how big the window needs to be based on its width
CRect rcTextRect(0,0, m_nDialogWidth, 0);
pDC->DrawText(m_sNoteText, &rcTextRect, DT_CALCRECT | DT_LEFT | DT_WORDBREAK);
// Make the window slightly larger than just the text
int nBorderSize=m_nBorderSize;
// Move the window up to the left a little bit
CRect rcWindow(m_initialCursorPos.x, m_initialCursorPos.y, m_initialCursorPos.x+rcTextRect.Width()+(nBorderSize*2), m_initialCursorPos.y+rcTextRect.Height()+(nBorderSize*2));
if (rcWindow.left > 25)
{
rcWindow.OffsetRect(-20, 0);
}
if (rcWindow.top > 25)
{
rcWindow.OffsetRect(0,-20);
}
// Make sure that the window isn't going off of the bottom of the main window
CRect rcMainWindow;
AfxGetMainWnd()->GetWindowRect(rcMainWindow);
// Check to see if it extends past the bottom
if (rcWindow.bottom > rcMainWindow.bottom)
{
// Move the window up
rcWindow.OffsetRect(0, rcMainWindow.bottom-rcWindow.bottom-5);
// Make sure we didn't go off of the top of the screen
if (rcWindow.bottom < 0)
{
rcWindow.OffsetRect(0, (-1)*rcWindow.bottom);
}
}
// Check to see if it extends past the right side of the screen
if (rcWindow.right > rcMainWindow.right)
{
// Move the window to the left
rcWindow.OffsetRect(rcMainWindow.right-rcWindow.right-5, 0);
// Make sure we didn't go off of the left of the screen
if (rcWindow.left < 0)
{
rcWindow.OffsetRect((-1)*rcWindow.left, 0);
}
}
MoveWindow(rcWindow);
// Select the old font
pDC->SelectObject(pOldFont);
}