void
InfoBoxWindow::Paint(Canvas &canvas)
{
const Color background_color = pressed
? look.pressed_background_color
: (HasFocus() || dragging || force_draw_selector
? look.focused_background_color
: look.background_color);
if (settings.border_style == InfoBoxSettings::BorderStyle::GLASS)
DrawGlassBackground(canvas, canvas.GetRect(), background_color);
else
canvas.Clear(background_color);
if (data.GetCustom() && content != NULL) {
/* if there's no comment, the content object may paint that area,
too */
const PixelRect &rc = data.comment.empty()
? value_and_comment_rect
: value_rect;
content->OnCustomPaint(canvas, rc);
}
canvas.SetBackgroundTransparent();
PaintTitle(canvas);
PaintComment(canvas);
PaintValue(canvas, background_color);
if (border_kind != 0) {
canvas.Select(look.border_pen);
const unsigned width = canvas.GetWidth(),
height = canvas.GetHeight();
if (border_kind & BORDERTOP) {
canvas.DrawExactLine(0, 0, width - 1, 0);
}
if (border_kind & BORDERRIGHT) {
canvas.DrawExactLine(width - 1, 0, width - 1, height);
}
if (border_kind & BORDERBOTTOM) {
canvas.DrawExactLine(0, height - 1, width - 1, height - 1);
}
if (border_kind & BORDERLEFT) {
canvas.DrawExactLine(0, 0, 0, height - 1);
}
}
}
void
ScrollBar::Paint(Canvas &canvas) const
{
// ###################
// #### ScrollBar ####
// ###################
// draw rectangle around entire scrollbar area
canvas.SelectBlackPen();
canvas.SelectHollowBrush();
canvas.Rectangle(rc.left, rc.top, rc.right, rc.bottom);
// ###################
// #### Buttons ####
// ###################
const int arrow_padding = std::max(GetWidth() / 4, 4);
PixelRect up_arrow_rect = rc;
++up_arrow_rect.left;
up_arrow_rect.bottom = up_arrow_rect.top + GetWidth();
PixelRect down_arrow_rect = rc;
++down_arrow_rect.left;
down_arrow_rect.top = down_arrow_rect.bottom - GetWidth();
canvas.DrawExactLine(up_arrow_rect.left, up_arrow_rect.bottom,
up_arrow_rect.right, up_arrow_rect.bottom);
canvas.DrawExactLine(down_arrow_rect.left, down_arrow_rect.top - 1,
down_arrow_rect.right, down_arrow_rect.top - 1);
button_renderer.DrawButton(canvas, up_arrow_rect, false, false);
button_renderer.DrawButton(canvas, down_arrow_rect, false, false);
canvas.SelectNullPen();
canvas.SelectBlackBrush();
const RasterPoint up_arrow[3] = {
{ (up_arrow_rect.left + rc.right) / 2,
up_arrow_rect.top + arrow_padding },
{ up_arrow_rect.left + arrow_padding,
up_arrow_rect.bottom - arrow_padding },
{ rc.right - arrow_padding,
up_arrow_rect.bottom - arrow_padding },
};
canvas.DrawTriangleFan(up_arrow, ARRAY_SIZE(up_arrow));
const RasterPoint down_arrow[3] = {
{ (down_arrow_rect.left + rc.right) / 2,
down_arrow_rect.bottom - arrow_padding },
{ down_arrow_rect.left + arrow_padding,
down_arrow_rect.top + arrow_padding },
{ rc.right - arrow_padding,
down_arrow_rect.top + arrow_padding },
};
canvas.DrawTriangleFan(down_arrow, ARRAY_SIZE(down_arrow));
// ###################
// #### Slider ####
// ###################
if (rc_slider.top + 4 < rc_slider.bottom) {
canvas.SelectBlackPen();
canvas.DrawExactLine(rc_slider.left, rc_slider.top,
rc_slider.right, rc_slider.top);
canvas.DrawExactLine(rc_slider.left, rc_slider.bottom,
rc_slider.right, rc_slider.bottom);
PixelRect rc_slider2 = rc_slider;
++rc_slider2.left;
++rc_slider2.top;
button_renderer.DrawButton(canvas, rc_slider2, dragging, dragging);
}
// fill the rest with darker gray
const Color background_color = IsDithered() ? COLOR_BLACK : COLOR_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,
background_color);
if (rc_slider.bottom + 1 < down_arrow_rect.top - 1)
canvas.DrawFilledRectangle(rc.left + 1, rc_slider.bottom + 1,
rc.right, down_arrow_rect.top - 1,
background_color);
}