void
CmtWiListEngine::PaintContens(CmtContext *ctx) {
//–исовать видимые элементы
for( int32 i = mStart, j = 0; i < mCount && j < mView; i++, j++)
PaintItem( ctx, j, i );
//–исовать скроллер
PaintScroll( ctx );
}
void CCheckListBoxItem::Paint(COwnerDrawListBox* pList, LPDRAWITEMSTRUCT pDrawItemStruct)
{
// Get the DC and rectangle to use.
CDC* pDC = CDC::FromHandle(pDrawItemStruct->hDC);
if (pDC != NULL)
{
// Get the colors to use.
COLORREF clForeground;
COLORREF clBackground;
COLORREF clCheckBorder;
COLORREF clCheckBackground;
COLORREF clCheck;
ComputeColors(pList, pDC, pDrawItemStruct, clForeground, clBackground, clCheckBorder, clCheckBackground, clCheck);
// Compute the bounding rectangles for the check box and the item.
CRect crCheckBox;
CRect crItem;
ComputeBounds(pList, pDC, pDrawItemStruct, crCheckBox, crItem);
// Draw the background.
PaintBackground(pList, pDC, pDrawItemStruct, clBackground);
// Draw the checkbox.
PaintCheckBox(pList, pDC, pDrawItemStruct, crCheckBox, clCheckBorder, clCheckBackground, clCheck);
// Draw the item.
PaintItem(pList, pDC, pDrawItemStruct, crItem, clForeground, clBackground);
// If the item has the focus, draw the focus indicator.
if (IsFocused(pList, pDrawItemStruct))
{
PaintFocus(pList, pDC, pDrawItemStruct);
}
}
}
void CHeadCtrol::OnPaint()
{
CPaintDC dc(this); // device context for painting
CRect clientRect;
GetClientRect( &clientRect );
CDC hdcMem;
hdcMem.CreateCompatibleDC(NULL);
CBitmap hBitmap;
hBitmap.CreateCompatibleBitmap(&dc,clientRect.Width(),clientRect.Height());
hdcMem.SelectObject(&hBitmap);
PaintItem( &hdcMem ,clientRect);
PaintRight( &hdcMem );
PaintSortArrow( &hdcMem,m_currentSortInfo.first, m_currentSortInfo.second );
dc.BitBlt(clientRect.TopLeft().x, clientRect.TopLeft().y,
clientRect.Width(), clientRect.Height(),&hdcMem,0,0,SRCCOPY);
}
//
/// Repaint the item entirely.
//
void
TCheckList::ODADrawEntire(DRAWITEMSTRUCT & drawInfo)
{
PaintItem(drawInfo);
}
//
// Repaint the item entirely.
//
void
TCheckList::ODASelect(DRAWITEMSTRUCT & drawInfo)
{
PaintItem(drawInfo);
}
//
/// Repaint the item entirely.
//
void
TCheckList::ODAFocus(DRAWITEMSTRUCT & drawInfo)
{
PaintItem(drawInfo);
}
void CGItemListArea::Paint (CG16bitImage &Dest, const RECT &rcRect)
// Paint
//
// Paint the area
{
// Can't paint if we are not properly initialized
if (m_pFonts == NULL)
return;
// If there are no items here, then say so
if (m_pListData == NULL || !m_pListData->IsCursorValid())
{
int x = rcRect.left + (RectWidth(rcRect) - m_pFonts->LargeBold.MeasureText(STR_NO_ITEMS)) / 2;
int y = rcRect.top + (RectHeight(rcRect) - m_pFonts->LargeBold.GetHeight()) / 2;
Dest.DrawText(x, y,
m_pFonts->LargeBold,
RGB_DISABLED_TEXT,
STR_NO_ITEMS);
m_iOldCursor = -1;
}
// Otherwise, paint the list of items
else
{
int iCursor = m_pListData->GetCursor();
int iCount = m_pListData->GetCount();
ASSERT(iCursor >= 0 && iCursor < m_Rows.GetCount());
ASSERT(iCount == m_Rows.GetCount());
// If the cursor has changed, update the offset so that we
// have a smooth scroll.
if (m_iOldCursor != -1 && m_iOldCursor != iCursor)
{
int cyDiff = (m_Rows[iCursor].cyHeight - m_Rows[m_iOldCursor].cyHeight) / 2;
if (m_iOldCursor < iCursor)
m_yOffset = m_Rows[m_iOldCursor].cyHeight + cyDiff;
else
m_yOffset = -(m_Rows[iCursor].cyHeight - cyDiff);
}
m_iOldCursor = iCursor;
// Figure out the ideal position of the cursor (relative to the
// rect).
int yIdeal = m_yOffset + ((RectHeight(rcRect) - m_Rows[iCursor].cyHeight) / 2);
// Figure out the actual position of the cursor row (relative to the
// rect).
int yCursor;
// If the cursor is in the top part of the list
if (m_Rows[iCursor].yPos < yIdeal)
yCursor = m_Rows[iCursor].yPos;
// If the total number of lines is less than the whole rect
else if (m_cyTotalHeight < RectHeight(rcRect))
yCursor = m_Rows[iCursor].yPos;
// If the cursor is in the bottom part of the list
else if ((m_cyTotalHeight - m_Rows[iCursor].yPos) < (RectHeight(rcRect) - yIdeal))
yCursor = (RectHeight(rcRect) - (m_cyTotalHeight - m_Rows[iCursor].yPos));
// The cursor is in the middle of the list
else
yCursor = yIdeal;
// Figure out the item position at which we start painting
int iStart = FindRow(m_Rows[iCursor].yPos - yCursor);
ASSERT(iStart != -1);
if (iStart == -1)
iStart = 0;
int yStart = yCursor - (m_Rows[iCursor].yPos - m_Rows[iStart].yPos);
// Compute y offset of first row (so that we can handle clicks later)
m_yFirst = yStart - m_Rows[iStart].yPos;
// Paint
int y = rcRect.top + yStart;
int iPos = iStart;
bool bPaintSeparator = false;
RECT rcItem;
while (y < rcRect.bottom && iPos < m_Rows.GetCount())
{
// Paint previous separator
if (bPaintSeparator)
{
Dest.Fill(rcItem.left,
rcItem.bottom - 1,
RectWidth(rcItem),
1,
CG16bitImage::RGBValue(80,80,80));
}
else
bPaintSeparator = true;
// Paint only if we have a valid entry. Sometimes we can
// start at an invalid entry because we're scrolling.
if (iPos >= 0)
{
m_pListData->SetCursor(iPos);
rcItem.top = y;
rcItem.left = rcRect.left;
rcItem.bottom = y + m_Rows[iPos].cyHeight;
rcItem.right = rcRect.right;
// See if we need to paint the cursor
bool bPaintCursor = (iPos == iCursor);
// Paint selection background (if selected)
if (bPaintCursor)
{
Dest.FillTrans(rcItem.left,
rcItem.top,
RectWidth(rcItem),
RectHeight(rcItem),
m_pFonts->wSelectBackground,
128);
bPaintSeparator = false;
}
// Paint item
switch (m_iType)
{
case listCustom:
PaintCustom(Dest, rcItem, bPaintCursor);
break;
case listItem:
PaintItem(Dest, m_pListData->GetItemAtCursor(), rcItem, bPaintCursor);
break;
}
}
// Next
y += m_Rows[iPos].cyHeight;
iPos++;
}
// Done
m_pListData->SetCursor(iCursor);
}
}
