void gray_out_image_on_dc( wxDC& dc, int width, int height )
{
// assuming the pixels along the edges are of the background color
wxColour bgCol;
dc.GetPixel( 0, 0, &bgCol );
wxPen darkPen ( wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW),1, wxSOLID );
wxPen lightPen( wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT),1, wxSOLID );
wxPen bgPen ( bgCol, 1, wxSOLID );
int* src = create_array( width, height, MASK_BG );
int* dest = create_array( width, height, MASK_BG );
int x, y;
for ( y = 0; y != height; ++y )
{
for ( x = 0; x != width; ++x )
{
wxColour col;
dc.GetPixel( x,y, &col );
GET_ELEM(src,x,y) = MAKE_INT_COLOR( col.Red(), col.Green(), col.Blue() );
}
}
gray_out_pixmap( src, dest, width, height );
for ( y = 0; y != height; ++y )
{
for ( x = 0; x != width; ++x )
{
int mask = GET_ELEM(dest,x,y);
switch (mask)
{
case MASK_BG : { dc.SetPen( bgPen );
dc.DrawPoint( x,y ); break;
}
case MASK_DARK : { dc.SetPen( darkPen );
dc.DrawPoint( x,y ); break;
}
case MASK_LIGHT : { dc.SetPen( lightPen );
dc.DrawPoint( x,y ); break;
}
default : break;
}
}
}
delete [] src;
delete [] dest;
}
void wxRibbonAUIArtProvider::DrawTool(
wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxRect& rect,
const wxBitmap& bitmap,
wxRibbonButtonKind kind,
long state)
{
if(kind == wxRIBBON_BUTTON_TOGGLE)
{
if(state & wxRIBBON_TOOLBAR_TOOL_TOGGLED)
state ^= wxRIBBON_TOOLBAR_TOOL_ACTIVE_MASK;
}
wxRect bg_rect(rect);
bg_rect.Deflate(1);
if((state & wxRIBBON_TOOLBAR_TOOL_LAST) == 0)
bg_rect.width++;
bool is_custom_bg = (state & (wxRIBBON_TOOLBAR_TOOL_HOVER_MASK |
wxRIBBON_TOOLBAR_TOOL_ACTIVE_MASK)) != 0;
bool is_split_hybrid = kind == wxRIBBON_BUTTON_HYBRID && is_custom_bg;
// Background
if(is_custom_bg)
{
dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetBrush(m_tool_hover_background_brush);
dc.DrawRectangle(bg_rect.x, bg_rect.y, bg_rect.width, bg_rect.height);
if(state & wxRIBBON_TOOLBAR_TOOL_ACTIVE_MASK)
{
wxRect active_rect(bg_rect);
if(kind == wxRIBBON_BUTTON_HYBRID)
{
active_rect.width -= 8;
if(state & wxRIBBON_TOOLBAR_TOOL_DROPDOWN_ACTIVE)
{
active_rect.x += active_rect.width;
active_rect.width = 8;
}
}
dc.SetBrush(m_tool_active_background_brush);
dc.DrawRectangle(active_rect.x, active_rect.y, active_rect.width,
active_rect.height);
}
}
// Border
if(is_custom_bg)
dc.SetPen(m_toolbar_hover_borden_pen);
else
dc.SetPen(m_toolbar_border_pen);
if((state & wxRIBBON_TOOLBAR_TOOL_FIRST) == 0)
{
wxColour existing;
if(!dc.GetPixel(rect.x, rect.y + 1, &existing) ||
existing != m_toolbar_hover_borden_pen.GetColour())
{
dc.DrawLine(rect.x, rect.y + 1, rect.x, rect.y + rect.height - 1);
}
}
if(is_custom_bg)
{
wxRect border_rect(bg_rect);
border_rect.Inflate(1);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawRectangle(border_rect.x, border_rect.y, border_rect.width,
border_rect.height);
}
// Foreground
int avail_width = bg_rect.GetWidth();
if(kind & wxRIBBON_BUTTON_DROPDOWN)
{
avail_width -= 8;
if(is_split_hybrid)
{
dc.DrawLine(rect.x + avail_width + 1, rect.y,
rect.x + avail_width + 1, rect.y + rect.height);
}
dc.DrawBitmap(m_toolbar_drop_bitmap, bg_rect.x + avail_width + 2,
bg_rect.y + (bg_rect.height / 2) - 2, true);
}
dc.DrawBitmap(bitmap, bg_rect.x + (avail_width - bitmap.GetWidth()) / 2,
bg_rect.y + (bg_rect.height - bitmap.GetHeight()) / 2, true);
}
