SEdit.cpp

#include <souistd.h>
#include <control/SEdit.h>
 
SNSBEGIN
 
SEdit::SEdit()
    : m_crCue(RGBA(0xcc, 0xcc, 0xcc, 0xff))
    , m_strCue(this)
{
    m_fRich = 0;
    m_fAutoSel = TRUE;
}
 
void SEdit::OnKillFocus(SWND wndFocus)
{
    SRichEdit::OnKillFocus(wndFocus);
    if (!m_strCue.GetText(FALSE).IsEmpty() && GetWindowTextLength() == 0)
        Invalidate();
}
 
void SEdit::OnSetFocus(SWND wndOld)
{
    SRichEdit::OnSetFocus(wndOld);
    if (!m_strCue.GetText(FALSE).IsEmpty() && GetWindowTextLength() == 0)
        Invalidate();
}
 
UINT SEdit::GetCueTextAlign()
{
    UINT algin = SWindow::GetTextAlign();
    algin &= ~(DT_CENTER | DT_RIGHT);
    if (m_dwStyle & ES_CENTER)
        algin |= DT_CENTER;
    else if (m_dwStyle & ES_RIGHT)
        algin |= DT_RIGHT;
    return algin;
}
 
void SEdit::OnPaint(IRenderTarget *pRT)
{
    SRichEdit::OnPaint(pRT);
    SStringT strCue = GetCueText();
    if (!strCue.IsEmpty() && GetWindowTextLength() == 0 && !IsFocused())
    {
        SPainter painter;
        BeforePaint(pRT, painter);
        COLORREF crOld = pRT->SetTextColor(m_crCue);
 
        CRect rc;
        GetClientRect(&rc);
        CRect rcInsetPixel = GetStyle().GetPadding();
        rc.DeflateRect(rcInsetPixel.left, rcInsetPixel.top, rcInsetPixel.right, rcInsetPixel.bottom);
        pRT->DrawText(strCue, strCue.GetLength(), &rc, GetCueTextAlign());
 
        pRT->SetTextColor(crOld);
        AfterPaint(pRT, painter);
    }
}
 
SStringT SEdit::GetCueText(BOOL bRawText) const
{
    return m_strCue.GetText(bRawText);
}
 
HRESULT SEdit::OnLanguageChanged()
{
    HRESULT hr = __baseCls::OnLanguageChanged();
    m_strCue.TranslateText();
    return hr;
}
 
SNSEND