void
ButtonRenderer::DrawButton(Canvas &canvas, PixelRect rc, bool focused,
bool pressed)
{
const ButtonLook::StateLook &_look = focused ? look.focused : look.standard;
canvas.DrawFilledRectangle(rc, _look.background_color);
canvas.Select(pressed ? _look.dark_border_pen : _look.light_border_pen);
canvas.DrawTwoLines(rc.left, rc.bottom - 2, rc.left, rc.top, rc.right - 2,
rc.top);
canvas.DrawTwoLines(rc.left + 1, rc.bottom - 3, rc.left + 1, rc.top + 1,
rc.right - 3, rc.top + 1);
canvas.Select(pressed ? _look.light_border_pen : _look.dark_border_pen);
canvas.DrawTwoLines(rc.left + 1, rc.bottom - 1, rc.right - 1, rc.bottom - 1,
rc.right - 1, rc.top + 1);
canvas.DrawTwoLines(rc.left + 2, rc.bottom - 2, rc.right - 2, rc.bottom - 2,
rc.right - 2, rc.top + 2);
}
void
OZRenderer::Draw(Canvas &canvas, Layer layer, const Projection &projection,
const ObservationZonePoint &_oz, int offset)
{
if (layer == LAYER_SHADE && offset < 0)
return;
Prepare(canvas, layer, offset);
switch (_oz.shape) {
case ObservationZonePoint::LINE:
case ObservationZonePoint::FAI_SECTOR: {
const SectorZone &oz = (const SectorZone &)_oz;
RasterPoint p_center = projection.GeoToScreen(oz.get_location());
if (layer != LAYER_ACTIVE)
canvas.DrawSegment(p_center.x, p_center.y,
projection.GeoToScreenDistance(oz.getRadius()),
oz.getStartRadial() - projection.GetScreenAngle(),
oz.getEndRadial() - projection.GetScreenAngle());
else {
RasterPoint p_start = projection.GeoToScreen(oz.get_SectorStart());
RasterPoint p_end = projection.GeoToScreen(oz.get_SectorEnd());
canvas.DrawTwoLines(p_start, p_center, p_end);
}
break;
}
case ObservationZonePoint::CYLINDER: {
const CylinderZone &oz = (const CylinderZone &)_oz;
if (layer != LAYER_INACTIVE) {
RasterPoint p_center = projection.GeoToScreen(oz.get_location());
canvas.circle(p_center.x, p_center.y,
projection.GeoToScreenDistance(oz.getRadius()));
}
break;
}
case ObservationZonePoint::BGA_START:
case ObservationZonePoint::SECTOR: {
const SectorZone &oz = (const SectorZone &)_oz;
if (layer != LAYER_INACTIVE) {
RasterPoint p_center = projection.GeoToScreen(oz.get_location());
canvas.DrawSegment(p_center.x, p_center.y,
projection.GeoToScreenDistance(oz.getRadius()),
oz.getStartRadial() - projection.GetScreenAngle(),
oz.getEndRadial() - projection.GetScreenAngle());
RasterPoint p_start = projection.GeoToScreen(oz.get_SectorStart());
RasterPoint p_end = projection.GeoToScreen(oz.get_SectorEnd());
canvas.DrawTwoLines(p_start, p_center, p_end);
}
break;
}
case ObservationZonePoint::KEYHOLE:
case ObservationZonePoint::BGAFIXEDCOURSE:
case ObservationZonePoint::BGAENHANCEDOPTION: {
const SectorZone &oz = (const SectorZone &)_oz;
RasterPoint p_center = projection.GeoToScreen(oz.get_location());
canvas.DrawKeyhole(p_center.x, p_center.y,
projection.GeoToScreenDistance(fixed(500)),
projection.GeoToScreenDistance(oz.getRadius()),
oz.getStartRadial() - projection.GetScreenAngle(),
oz.getEndRadial() - projection.GetScreenAngle());
break;
}
case ObservationZonePoint::ANNULAR_SECTOR: {
const AnnularSectorZone &oz = (const AnnularSectorZone &)_oz;
RasterPoint p_center = projection.GeoToScreen(oz.get_location());
canvas.DrawAnnulus(p_center.x, p_center.y,
projection.GeoToScreenDistance(oz.getInnerRadius()),
projection.GeoToScreenDistance(oz.getRadius()),
oz.getStartRadial() - projection.GetScreenAngle(),
oz.getEndRadial() - projection.GetScreenAngle());
}
}
Finish(canvas, layer);
}
void
ScrollBar::Paint(Canvas &canvas) const
{
// Prepare Pen
canvas.SelectBlackPen();
// ###################
// #### ScrollBar ####
// ###################
// draw rectangle around entire scrollbar area
canvas.DrawTwoLines(rc.left, rc.top, rc.left, rc.bottom,
rc.right, rc.bottom);
canvas.DrawTwoLines(rc.right, rc.bottom, rc.right, rc.top,
rc.left, rc.top);
// ###################
// #### Buttons ####
// ###################
UPixelScalar arrow_padding = max(UPixelScalar(GetWidth() / 4),
UPixelScalar(4));
canvas.SelectBlackBrush();
PixelRect up_arrow_rect = rc;
++up_arrow_rect.left;
up_arrow_rect.bottom = up_arrow_rect.top + GetWidth();
canvas.DrawLine(up_arrow_rect.left, up_arrow_rect.bottom,
up_arrow_rect.right, up_arrow_rect.bottom);
canvas.DrawButton(up_arrow_rect, false);
RasterPoint up_arrow[3] = {
{ PixelScalar((up_arrow_rect.left + rc.right) / 2),
PixelScalar(up_arrow_rect.top + arrow_padding) },
{ PixelScalar(up_arrow_rect.left + arrow_padding),
PixelScalar(up_arrow_rect.bottom - arrow_padding) },
{ PixelScalar(rc.right - arrow_padding),
PixelScalar(up_arrow_rect.bottom - arrow_padding) },
};
canvas.DrawTriangleFan(up_arrow, ARRAY_SIZE(up_arrow));
PixelRect down_arrow_rect = rc;
++down_arrow_rect.left;
down_arrow_rect.top = down_arrow_rect.bottom - GetWidth();
canvas.DrawLine(down_arrow_rect.left, down_arrow_rect.top - 1,
down_arrow_rect.right, down_arrow_rect.top - 1);
canvas.DrawButton(down_arrow_rect, false);
RasterPoint down_arrow[3] = {
{ PixelScalar((down_arrow_rect.left + rc.right) / 2),
PixelScalar(down_arrow_rect.bottom - arrow_padding) },
{ PixelScalar(down_arrow_rect.left + arrow_padding),
PixelScalar(down_arrow_rect.top + arrow_padding) },
{ PixelScalar(rc.right - arrow_padding),
PixelScalar(down_arrow_rect.top + arrow_padding) },
};
canvas.DrawTriangleFan(down_arrow, ARRAY_SIZE(down_arrow));
// ###################
// #### Slider ####
// ###################
if (rc_slider.top + 4 < rc_slider.bottom) {
canvas.DrawLine(rc_slider.left, rc_slider.top,
rc_slider.right, rc_slider.top);
canvas.DrawLine(rc_slider.left, rc_slider.bottom,
rc_slider.right, rc_slider.bottom);
PixelRect rc_slider2 = rc_slider;
++rc_slider2.left;
++rc_slider2.top;
canvas.DrawButton(rc_slider2, false);
}
// fill the rest with darker gray
if (up_arrow_rect.bottom + 1 < rc_slider.top)
canvas.DrawFilledRectangle(rc.left + 1, up_arrow_rect.bottom + 1,
rc.right, rc_slider.top, COLOR_GRAY);
if (rc_slider.bottom < down_arrow_rect.top)
canvas.DrawFilledRectangle(rc.left + 1, rc_slider.bottom,
rc.right, down_arrow_rect.top, COLOR_GRAY);
}
