wxSize wxFlatButton::GetBestSize()
{
wxBitmap bmp(1, 1);
wxMemoryDC memDc(bmp);
wxGCDC gdc;
wxGraphicsRenderer* const renderer = wxGraphicsRenderer::GetDefaultRenderer();
wxGraphicsContext* context = renderer->CreateContext(memDc);
gdc.SetGraphicsContext(context);
int buttonWidth(0);
int buttonHeight(0);
gdc.SetFont(GetTextFont());
// Get the button width
// [spacer | text + spacer | image + spacer ]
buttonWidth += X_SPACER;
if(!m_text.IsEmpty()) {
buttonWidth += gdc.GetTextExtent(m_text).x;
buttonWidth += X_SPACER;
}
if(m_bmp.IsOk()) {
buttonWidth += m_bmp.GetWidth();
buttonWidth += X_SPACER;
}
wxSize textExtent = gdc.GetTextExtent(m_text);
int bmpHeight = m_bmp.IsOk() ? m_bmp.GetHeight() : 0;
buttonHeight = std::max(textExtent.GetHeight(), bmpHeight);
buttonHeight += 2 * Y_SPACER;
return wxSize(buttonWidth + 2 * X_SPACER, buttonHeight);
}
void CMcAppBar::OnPaint()
{
CPaintDC dc(this); // device context for painting
CRect clientRect;
GetClientRect(&clientRect);
CRgn rgn;
rgn.CreateRectRgnIndirect(&clientRect);
dc.SelectClipRgn(&rgn,RGN_COPY);
CMemoryDC memDc(&dc);
memDc.FillSolidRect(&clientRect,m_dwBkgColor);
m_AppCtrl.Draw(&memDc);
}
