void slider_impl::paint(graphics_context& aGraphicsContext) const
{
scoped_units su(*this, UnitsPixels);
rect rectBarBox = bar_box();
colour ink = background_colour().light(0x80) ? background_colour().darker(0x80) : background_colour().lighter(0x80);
aGraphicsContext.fill_rounded_rect(rectBarBox, 2.0, ink);
rectBarBox.deflate(size{1.0, 1.0});
aGraphicsContext.fill_rounded_rect(rectBarBox, 2.0, ink.mid(background_colour()));
rect rectValue = rectBarBox;
rectValue.cx = rectValue.width() * normalized_value();
if (normalized_value() > 0.0)
aGraphicsContext.fill_rounded_rect(rectValue, 2.0, app::instance().current_style().selection_colour());
rect rectIndicator = indicator_box();
colour indicatorColour = foreground_colour();
if (iDragOffset != boost::none)
{
if (indicatorColour.light(0x40))
indicatorColour.darken(0x40);
else
indicatorColour.lighten(0x40);
}
colour indicatorBorderColour = indicatorColour.darker(0x40);
indicatorColour.lighten(0x40);
aGraphicsContext.fill_circle(rectIndicator.centre(), rectIndicator.width() / 2.0, indicatorBorderColour);
aGraphicsContext.fill_circle(rectIndicator.centre(), rectIndicator.width() / 2.0 - 1.0, indicatorColour);
}
void colour_picker_dialog::colour_selection::paint(graphics_context& aGraphicsContext) const
{
framed_widget::paint(aGraphicsContext);
rect cr = client_rect(false);
aGraphicsContext.fill_rect(cr, iParent.selected_colour());
cr.y = cr.cy / 2.0;
aGraphicsContext.fill_rect(cr, iParent.current_colour());
}
graphics_context::graphics_context(const graphics_context& aOther) :
iSurface(aOther.iSurface),
iNativeGraphicsContext(aOther.iNativeGraphicsContext->clone()),
iUnitsContext(*this),
iDefaultFont(aOther.iDefaultFont),
iOrigin(aOther.origin()),
iExtents(aOther.extents()),
iDrawingGlyphs(0)
{
}
scoped_coordinate_system::scoped_coordinate_system(graphics_context& aGc, const point& aOrigin, const size& aExtents, logical_coordinate_system aCoordinateSystem, const vector4& aCoordinates) :
iGc(aGc), iPreviousCoordinateSystem(aGc.logical_coordinate_system()), iPreviousCoordinates(aGc.logical_coordinates())
{
iGc.set_logical_coordinate_system(aCoordinateSystem);
iGc.set_logical_coordinates(aCoordinates);
apply_origin(aOrigin, aExtents);
}
void menu_item_widget::paint_non_client(graphics_context& aGraphicsContext) const
{
if (iMenu.has_selected_item() && iMenu.selected_item() == (iMenu.find_item(iMenuItem)))
{
bool openSubMenu = (iMenuItem.type() == i_menu_item::SubMenu && iMenuItem.sub_menu().is_open());
colour background;
if (openSubMenu && iMenu.type() == i_menu::MenuBar)
{
background = app::instance().current_style().colour().dark() ?
app::instance().current_style().colour().darker(0x40) :
app::instance().current_style().colour().lighter(0x40);
if (background.similar_intensity(app::instance().current_style().colour(), 0.05))
{
background = app::instance().current_style().selection_colour();
background.set_alpha(0x80);
}
}
else
{
background = background_colour().light() ? background_colour().darker(0x40) : background_colour().lighter(0x40);
background.set_alpha(0x80);
}
aGraphicsContext.fill_rect(client_rect(), background);
}
}
void toolbar_button::paint(graphics_context& aGraphicsContext) const
{
if (!iAction.is_separator())
push_button::paint(aGraphicsContext);
else
{
scoped_units su(*this, aGraphicsContext, UnitsPixels);
rect line = client_rect();
line.deflate(0, std::floor(client_rect().height() / 6.0));
line.cx = 1.0;
colour ink = (has_foreground_colour() ? foreground_colour() : app::instance().current_style().foreground_colour());
aGraphicsContext.fill_rect(line, ink.darker(0x40));
++line.x;
aGraphicsContext.fill_rect(line, ink.lighter(0x40));
}
}
void menu_item_widget::paint(graphics_context& aGraphicsContext) const
{
if (iMenuItem.type() != i_menu_item::Action || !iMenuItem.action().is_separator())
{
widget::paint(aGraphicsContext);
if (iMenuItem.type() == i_menu_item::SubMenu && iMenu.type() == i_menu::Popup)
{
bool openSubMenu = (iMenuItem.type() == i_menu_item::SubMenu && iMenuItem.sub_menu().is_open());
colour ink = openSubMenu ? app::instance().current_style().selection_colour()
: background_colour().light() ? background_colour().darker(0x80) : background_colour().lighter(0x80);
if (iSubMenuArrow == boost::none || iSubMenuArrow->first != ink)
{
const uint8_t sArrowImagePattern[9][6]
{
{ 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 0, 0 },
{ 0, 1, 1, 0, 0, 0 },
{ 0, 1, 1, 1, 0, 0 },
{ 0, 1, 1, 1, 1, 0 },
{ 0, 1, 1, 1, 0, 0 },
{ 0, 1, 1, 0, 0, 0 },
{ 0, 1, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0 },
};
iSubMenuArrow = std::make_pair(ink, image{ "neogfx::menu_item_widget::" + ink.to_string(), sArrowImagePattern, { { 0, colour{} },{ 1, ink } } });
}
rect rect = client_rect(false);
aGraphicsContext.draw_texture(
point{ rect.right() - iGap + std::floor((iGap - iSubMenuArrow->second.extents().cx) / 2.0), std::floor((rect.height() - iSubMenuArrow->second.extents().cy) / 2.0) },
iSubMenuArrow->second);
}
}
else
{
scoped_units su(*this, aGraphicsContext, UnitsPixels);
rect line = client_rect(false);
++line.y;
line.cy = 1.0;
line.x += (iIconSize + iGap * 2.0);
line.cx -= (iIconSize + iGap * 3.0);
colour ink = background_colour().light() ? background_colour().darker(0x60) : background_colour().lighter(0x60);
ink.set_alpha(0x80);
aGraphicsContext.fill_rect(line, ink);
}
}
inline void draw_glyph_text(const graphics_context& aGraphicsContext, const point& aPoint, Iter aTextBegin, Iter aTextEnd, const font& aFont, const colour& aColour)
{
{
graphics_context::glyph_drawing gd(aGraphicsContext);
point pos = aPoint;
for (Iter i = aTextBegin; i != aTextEnd; ++i)
{
aGraphicsContext.draw_glyph(pos + i->offset(), *i, aFont, aColour);
pos.x += i->advance().cx;
}
}
point pos = aPoint;
for (Iter i = aTextBegin; i != aTextEnd; ++i)
{
if (i->underline() || (aGraphicsContext.mnemonics_shown() && i->mnemonic()))
aGraphicsContext.draw_glyph_underline(pos, *i, aFont, aColour);
pos.x += i->advance().cx;
}
}
void shape::paint(graphics_context& aGraphicsContext) const
{
if (frame_count() == 0)
return;
auto tm = transformation_matrix();
auto m = map();
for (auto& vertex : m)
vertex = tm * vertex;
if (current_frame().texture() != boost::none)
{
if (current_frame().texture_rect() == boost::none)
aGraphicsContext.draw_texture(texture_map{ {m[0][0], m[0][1]}, {m[1][0], m[1][1]}, {m[2][0], m[2][1]}, {m[3][0], m[3][1]} }, *current_frame().texture());
else
aGraphicsContext.draw_texture(texture_map{ {m[0][0], m[0][1]}, {m[1][0], m[1][1]}, {m[2][0], m[2][1]}, {m[3][0], m[3][1]} }, *current_frame().texture(), *current_frame().texture_rect());
}
else if (current_frame().colour() != boost::none)
{
aGraphicsContext.fill_shape(position() - origin(), m, *current_frame().colour());
}
}
void colour_picker_dialog::x_picker::paint(graphics_context& aGraphicsContext) const
{
framed_widget::paint(aGraphicsContext);
scoped_units su(*this, UnitsPixels);
rect cr = client_rect(false);
for (uint32_t x = 0; x < cr.height(); ++x)
{
double nx = x / (cr.height() - 1.0);
rect line{ cr.top_left() + point{ 0.0, cr.height() - x - 1.0 }, size{ cr.width(), 1.0 } };
if (iParent.mode() == ModeHSV)
{
hsv_colour hsvColour{ nx * 359.0, 1.0, 1.0 };
aGraphicsContext.fill_rect(line, hsvColour.to_rgb());
}
}
}
void colour_picker_dialog::yz_picker::paint(graphics_context& aGraphicsContext) const
{
framed_widget::paint(aGraphicsContext);
rect cr = client_rect(false);
for (uint32_t y = 0; y < cr.width(); ++y)
{
for (uint32_t z = 0; z < cr.height(); ++z)
{
double ny = y / (cr.width() - 1.0);
double nz = z / (cr.height() - 1.0);
if (iParent.mode() == ModeHSV)
{
hsv_colour hsvColour = iParent.selected_colour().to_hsv();
hsvColour.set_saturation(ny);
hsvColour.set_value(nz);
aGraphicsContext.draw_pixel(cr.top_left() + point{ static_cast<coordinate>(y), cr.height() - z - 1.0 }, hsvColour.to_rgb());
}
}
}
}
void image_widget::paint(graphics_context& aGraphicsContext) const
{
if (iTexture.is_empty())
return;
scoped_units su(*this, UnitsPixels);
rect placementRect(point{}, iTexture.extents());
if (iAspectRatio == aspect_ratio::Stretch)
{
placementRect.cx = client_rect().width();
placementRect.cy = client_rect().height();
}
else if (placementRect.width() >= placementRect.height())
{
switch (iAspectRatio)
{
case aspect_ratio::Ignore:
if (placementRect.width() > client_rect().width())
placementRect.cx = client_rect().width();
if (placementRect.height() > client_rect().height())
placementRect.cy = client_rect().height();
break;
case aspect_ratio::Keep:
if (placementRect.width() > client_rect().width())
{
placementRect.cx = client_rect().width();
placementRect.cy = placementRect.cx * iTexture.extents().cy / iTexture.extents().cx;
}
if (placementRect.height() > client_rect().height())
{
placementRect.cy = client_rect().height();
placementRect.cx = placementRect.cy * iTexture.extents().cx / iTexture.extents().cy;
}
break;
case aspect_ratio::KeepExpanding:
if (placementRect.height() > client_rect().height())
{
placementRect.cy = client_rect().height();
placementRect.cx = placementRect.cy * iTexture.extents().cx / iTexture.extents().cy;
}
break;
}
}
else
{
switch (iAspectRatio)
{
case aspect_ratio::Ignore:
if (placementRect.width() > client_rect().width())
placementRect.cx = client_rect().width();
if (placementRect.height() > client_rect().height())
placementRect.cy = client_rect().height();
break;
case aspect_ratio::Keep:
if (placementRect.height() > client_rect().height())
{
placementRect.cy = client_rect().height();
placementRect.cx = placementRect.cy * iTexture.extents().cx / iTexture.extents().cy;
}
if (placementRect.width() > client_rect().width())
{
placementRect.cx = client_rect().width();
placementRect.cy = placementRect.cx * iTexture.extents().cy / iTexture.extents().cx;
}
break;
case aspect_ratio::KeepExpanding:
if (placementRect.width() > client_rect().width())
{
placementRect.cx = client_rect().width();
placementRect.cy = placementRect.cx * iTexture.extents().cy / iTexture.extents().cx;
}
break;
}
}
switch (iPlacement)
{
case cardinal_placement::NorthWest:
placementRect.position() = point{};
break;
case cardinal_placement::North:
placementRect.position() = point{ std::floor((client_rect().width() - placementRect.cx) / 2.0), 0.0 };
break;
case cardinal_placement::NorthEast:
placementRect.position() = point{ client_rect().width() - placementRect.width(), 0.0 };
break;
case cardinal_placement::West:
placementRect.position() = point{ 0.0, std::floor((client_rect().height() - placementRect.cy) / 2.0) };
break;
case cardinal_placement::Centre:
placementRect.position() = point{ std::floor((client_rect().width() - placementRect.cx) / 2.0), std::floor((client_rect().height() - placementRect.cy) / 2.0) };
break;
case cardinal_placement::East:
placementRect.position() = point{ client_rect().width() - placementRect.width(), std::floor((client_rect().height() - placementRect.cy) / 2.0) };
break;
case cardinal_placement::SouthWest:
placementRect.position() = point{ 0.0, client_rect().height() - placementRect.height() };
break;
case cardinal_placement::South:
placementRect.position() = point{ std::floor((client_rect().width() - placementRect.cx) / 2.0), client_rect().height() - placementRect.height() };
break;
case cardinal_placement::SouthEast:
placementRect.position() = point{ client_rect().width() - placementRect.width(), client_rect().height() - placementRect.height() };
break;
}
if (effectively_disabled())
aGraphicsContext.set_monochrome(true);
aGraphicsContext.draw_texture(placementRect, iTexture, effectively_disabled() ? colour(0xFF, 0xFF, 0xFF, 0x80) : optional_colour());
aGraphicsContext.set_monochrome(false);
}
void colour_picker_dialog::colour_box::paint(graphics_context& aGraphicsContext) const
{
framed_widget::paint(aGraphicsContext);
aGraphicsContext.fill_rect(client_rect(false), iColour);
}
void window_magnifier::draw(const graphics_context& grx)
{
switch (mode)
{
case 0: // Zoom mode
grx.draw_frame(0,0,w(),h(), ft_bevel_out);
grx.stretch_blit(get_sub_buffer(), (w()-3) / 4, (h()-3) / 4, (w()-3) / 2, (h()-3) / 2, 0+2, 0+2, w()-3, h()-3);
break;
case 1: // Reverse mode
grx.draw_frame(0,0,w(),h(), ft_bevel_out);
reversed_blit(get_sub_buffer(), grx, 2, 2, 2+grx.get_ox(), 2+grx.get_oy(), w()-3, h()-3);
break;
case 2: // Distort mode
grx.draw_frame(0,0,w(),h(), ft_bevel_out);
distort_blit(get_sub_buffer(), grx, 2, 2, 2+grx.get_ox(), 2+grx.get_oy(), w()-3, h()-3);
break;
case 3: // Plain mode
grx.rect(0, 0, w(), h(), theme().black);
grx.blit(get_sub_buffer(), 1, 1, 1, 1, w()-1, h()-1);
break;
case 4: // Debug mode
grx.rectfill(0, 0, w(), h(), RANDOM_COLOR());
break;
}
}
void masked_image::draw(const graphics_context& grx)
{
grx.blit(get_sub_buffer(), 0, 0, 0, 0, w()+1, h()+1);
}