void solid_triangle(graph_reference graph, int x, int y, nana::color_t color, uint32_t dir)
{
x += 3;
y += 3;
switch(dir)
{
case directions::to_east:
for(int i = 0; i < 5; ++i)
graph.line(x + 3 + i, y + 1 + i, x + 3 + i, y + 9 - i, color);
break;
case directions::to_southeast:
for(int i = 0; i < 6; ++i)
graph.line(x + 2 + i, y + 7 - i, x + 7, y + 7 - i, color);
break;
case directions::to_south:
y += 3;
for(int i = 0; i < 5; ++i)
graph.line(x + i, y + i, x + 8 - i, y + i, color);
break;
case directions::to_west:
x += 5;
y += 1;
for(int i = 0; i < 5; ++i)
graph.line(x - i, y + i, x - i, y + 8 - i, color);
break;
case directions::to_north:
y += 7;
for(int i = 0; i < 5; ++i)
graph.line(x + i, y - i, x + 8 - i, y - i, color);
break;
}
}
void trigger::_m_draw_title(graph_reference graph, bool enabled)
{
nana::string text = wdg_->caption();
nana::string::value_type shortkey;
nana::string::size_type shortkey_pos;
nana::string str = API::transform_shortkey_text(text, shortkey, &shortkey_pos);
nana::size ts = graph.text_extent_size(str);
nana::size gsize = graph.size();
nana::size icon_sz;
if(attr_.icon)
{
icon_sz = attr_.icon->size();
icon_sz.width += 5;
}
nana::point pos{
static_cast<int>(gsize.width - 1 - ts.width) >> 1, static_cast<int>(gsize.height - 1 - ts.height) >> 1
};
if(pos.x < static_cast<int>(icon_sz.width))
pos.x = static_cast<int>(icon_sz.width);
unsigned omitted_pixels = gsize.width - icon_sz.width;
std::size_t txtlen = str.size();
const nana::char_t* txtptr = str.c_str();
if(ts.width)
{
nana::paint::text_renderer tr(graph);
if(enabled)
{
if (element_state::pressed == attr_.e_state)
{
++pos.x;
++pos.y;
}
graph.set_text_color(attr_.focus_color && attr_.focused ? ::nana::color(colors::blue) : attr_.fgcolor);
if (attr_.omitted)
tr.render(pos, txtptr, txtlen, omitted_pixels, true);
else
graph.bidi_string(pos, txtptr, txtlen);
if(shortkey)
{
unsigned off_w = (shortkey_pos ? graph.text_extent_size(str, static_cast<unsigned>(shortkey_pos)).width : 0);
nana::size shortkey_size = graph.text_extent_size(txtptr + shortkey_pos, 1);
pos.x += off_w;
pos.y += static_cast<int>(shortkey_size.height);
graph.set_color(colors::black);
graph.line(pos, point{ pos.x + static_cast<int>(shortkey_size.width) - 1, pos.y });
}
}
else
{
graph.set_text_color(::nana::color(colors::white));
if(attr_.omitted)
{
tr.render(point{ pos.x + 1, pos.y + 1 }, txtptr, txtlen, omitted_pixels, true);
graph.set_text_color(::nana::color(colors::gray));
tr.render(pos, txtptr, txtlen, omitted_pixels, true);
}
else
{
graph.bidi_string(point{ pos.x + 1, pos.y + 1 }, txtptr, txtlen);
graph.set_text_color(::nana::color(colors::gray));
graph.bidi_string(pos, txtptr, txtlen);
}
}
}
if(attr_.icon)
attr_.icon->paste(graph, point{ 3, static_cast<int>(gsize.height - icon_sz.height) / 2 });
}
void trigger::_m_draw_background(graph_reference graph)
{
nana::rectangle r(graph.size());
r.pare_off(1);
auto from = attr_.bgcolor.blend(colors::white, 0.2);
auto to = attr_.bgcolor.blend(colors::black, 0.95);
if (element_state::pressed == attr_.e_state)
{
r.x = r.y = 2;
std::swap(from, to);
}
graph.gradual_rectangle(r, from, to, true);
}
void hollow_triangle(graph_reference graph, int x, int y, nana::color_t color, uint32_t direction)
{
x += 3;
y += 3;
switch(direction)
{
case directions::to_east:
graph.line(x + 3, y + 1, x + 3, y + 9, color);
graph.line(x + 4, y + 2 , x + 7, y + 5, color);
graph.line(x + 6, y + 6, x + 4, y + 8, color);
break;
case directions::to_southeast:
graph.line(x + 2, y + 7, x + 7, y + 7, color);
graph.line(x + 7, y + 2, x + 7, y + 6, color);
graph.line(x + 3, y + 6, x + 6, y + 3, color);
break;
case directions::to_south:
y += 3;
graph.line(x, y, x + 8, y, color);
graph.line(x + 1, y + 1, x + 4, y + 4, color);
graph.line(x + 7, y + 1, x + 5, y + 3, color);
break;
case directions::to_west:
x += 5;
y += 1;
graph.line(x, y, x, y + 8, color);
graph.line(x - 4, y + 4, x - 1, y + 1, color);
graph.line(x - 3, y + 5, x - 1, y + 7, color);
break;
case directions::to_north:
y += 7;
graph.line(x, y, x + 8, y, color);
graph.line(x + 1, y - 1, x + 4, y - 4, color);
graph.line(x + 5, y - 3, x + 7, y - 1, color);
break;
}
}
