// Paint the background of the progress bar region
void
ProgressBar::paintBackground( CDC &dc )
{
CBrush brshBackground;
CPen penGray( PS_SOLID, 1, RGB (128, 128, 128) );
CPen penWhite( PS_SOLID, 1, RGB (255, 255, 255) );
VERIFY( brshBackground.CreateSolidBrush( ::GetSysColor (COLOR_BTNFACE) ) );
dc.FillRect( m_bounds, &brshBackground );
CPen *pOldPen = dc.SelectObject( &penGray );
int xRight = m_bounds.left + m_bounds.Width() -1;
int yBottom = m_bounds.top + m_bounds.Height() -1;
{
dc.MoveTo( m_bounds.left, m_bounds.top );
dc.LineTo( xRight, m_bounds.top );
dc.MoveTo( m_bounds.left, m_bounds.top );
dc.LineTo( m_bounds.left, yBottom );
}
dc.SelectObject( &penWhite );
{
dc.MoveTo( xRight, m_bounds.top );
dc.LineTo( xRight, yBottom );
dc.MoveTo( m_bounds.left, yBottom );
dc.LineTo( xRight, yBottom );
}
dc.SelectObject( pOldPen );
}
void CDockingBar::OnPaint()
{
CPaintDC dc(this); // device context for painting
COLORREF rgb_background= ::GetSysColor(COLOR_APPWORKSPACE);
CMemoryDC mem_dc(dc, this, rgb_background);
mem_dc.SelectStockObject(DEFAULT_GUI_FONT);
CRect rect;
GetClientRect(rect);
mem_dc.Draw3dRect(rect, ::GetSysColor(COLOR_3DSHADOW), ::GetSysColor(COLOR_3DHILIGHT));
rect.DeflateRect(1, 1);
mem_dc.Draw3dRect(rect, ::GetSysColor(COLOR_3DDKSHADOW), rgb_background);
rect.DeflateRect(1, 0);
rect.top++;
const int GAP= rect.Height() / 2;
const int ICON= 18;
COLORREF rgb_black= ::GetSysColor(COLOR_BTNTEXT);
COLORREF rgb_dark= ::GetSysColor(COLOR_3DDKSHADOW);
COLORREF rgb_light= ::GetSysColor(COLOR_3DHILIGHT);
COLORREF rgb_gray= GetLighterColor(rgb_background, 13.0); // 13.0% brighter
CPen penBlack(PS_SOLID, 0, rgb_black);
CPen penDark(PS_SOLID, 0, rgb_dark);
CPen penLight(PS_SOLID, 0, rgb_light);
CPen penGray(PS_SOLID, 0, rgb_gray);
CBrush brGray(::GetSysColor(COLOR_3DFACE));
CBrush* brush= mem_dc.SelectObject(&brGray);
mem_dc.SetBkMode(OPAQUE);
CalcWidth(tabs_, mem_dc, rect);
for (int index= 0; index < tabs_.size(); ++index)
{
CTab& tab= tabs_[index];
CRect text_rect= tab.location_rect_;
text_rect.left += ICON;
COLORREF rgb_tab= tab.active_ ? ::GetSysColor(COLOR_3DFACE) : rgb_background;
if (tab.active_) // active tab--taller, gray backgnd
{
CRect rect= tab.location_rect_;
rect.top++;
rect.right++;
rect.bottom = rect.top + 1;
// draw two lines on the top
mem_dc.FillSolidRect(rect, rgb_dark);
rect.OffsetRect(0, 1);
mem_dc.FillSolidRect(rect, rgb_light);
rect.top++;
rect.bottom = tab.location_rect_.bottom + 1;
mem_dc.FillSolidRect(rect, rgb_tab);
text_rect.top = rect.top;
rect.top--;
int bottom= tab.location_rect_.bottom - 1;
int gap= (bottom - rect.top) / 2;
POINT vptLeftTriangle[]=
{
{ rect.left, rect.top }, { rect.left, bottom + 2 },
{ rect.left - gap - 1, bottom + 2 }, { rect.left, rect.top }
};
mem_dc.SelectStockObject(NULL_PEN);
mem_dc.Polygon(vptLeftTriangle, array_count(vptLeftTriangle));
POINT vptRightTriangle[]=
{
{ rect.right, rect.top }, { rect.right, bottom + 2 },
{ rect.right + gap, bottom + 2 }, { rect.right + gap, bottom },
{ rect.right, rect.top }
};
mem_dc.Polygon(vptRightTriangle, array_count(vptRightTriangle));
// draw slanted line on the right side
CPen* pen= mem_dc.SelectObject(&penBlack);
mem_dc.MoveTo(rect.right, rect.top);
mem_dc.LineTo(rect.right + gap, bottom);
mem_dc.LineTo(rect.right + gap + 1, bottom);
// draw slanted line on the left side
mem_dc.SelectObject(&penDark);
int left= rect.left - 1;
mem_dc.MoveTo(left, rect.top);
mem_dc.LineTo(left - gap, bottom);
mem_dc.LineTo(left - gap + 1, bottom);
// draw light slanted line on the left side
mem_dc.SelectObject(&penLight);
left++;
mem_dc.MoveTo(left, rect.top);
mem_dc.LineTo(left - gap, bottom);
mem_dc.LineTo(left - gap, bottom + 2);
}
else // inactive tab (smaller, dark background)
{
CRect rect= tab.location_rect_;
rect.left++;
rect.right++;
rect.top += 2;
rect.bottom = rect.top + 1;
// draw two lines on the top
mem_dc.FillSolidRect(rect, rgb_dark);
rect.OffsetRect(0, 1);
mem_dc.FillSolidRect(rect, rgb_gray);
// draw slanted line on the right side
CPen* pen= mem_dc.SelectObject(&penBlack);
int right= rect.right - 0;
mem_dc.MoveTo(right, rect.top);
int bottom= tab.location_rect_.bottom - 1;
int gap= (bottom - rect.top) / 2;
mem_dc.LineTo(right + gap, bottom + 1);
// draw short slanted line on the left side
mem_dc.SelectObject(&penDark);
int left= rect.left - 1;
mem_dc.MoveTo(left, rect.top);
if (index == 0) // first tab?
{
mem_dc.LineTo(left - gap, bottom); // in the first tab whole edge is visible
mem_dc.LineTo(left - gap, bottom + 1);
// draw light slanted line on the left side
mem_dc.SelectObject(&penGray);
mem_dc.MoveTo(left + 1, rect.top);
mem_dc.LineTo(left - gap + 1, bottom);
mem_dc.LineTo(left - gap + 1, bottom + 1);
}
else
{
int left_half= left - gap / 2;
int bottom_half= (rect.top + bottom) / 2;
mem_dc.LineTo(left_half, bottom_half);
mem_dc.LineTo(left_half, bottom_half + 1);
// draw light slanted line on the left side
mem_dc.SelectObject(&penGray);
mem_dc.MoveTo(left + 1, rect.top);
mem_dc.LineTo(left_half, bottom_half + 2);
// previous tab is not active?
// if (index > 0 && !tabs_[index - 1].active_)
// mem_dc.LineTo(left_half, bottom_half + 3);
}
mem_dc.SelectObject(pen);
text_rect.top = rect.top + 1;
}
mem_dc.SetBkColor(rgb_tab);
mem_dc.DrawText(tab.name_, text_rect, DT_LEFT | DT_TOP | DT_SINGLELINE | DT_NOPREFIX | DT_EXPANDTABS | DT_END_ELLIPSIS);
int offset= tab.active_ ? 0 : 12;
CPoint icon(tab.location_rect_.left + 1, text_rect.top);
if (tab.icon_ >= 0)
image_list_.Draw(&mem_dc, offset + tab.icon_, icon, ILD_NORMAL);
}
mem_dc.SelectObject(brush);
mem_dc.BitBlt();
}
