inline void
TabMenuDisplay::PaintSubMenuBorder(Canvas &canvas,
const MainMenuButton &main_button) const
{
PixelRect rc = GetSubMenuButtonSize(main_button.first_page_index);
rc.bottom = GetSubMenuButtonSize(main_button.last_page_index).bottom;
rc.Grow(GetTabLineHeight());
canvas.DrawFilledRectangle(rc, COLOR_BLACK);
}
void
TabMenuDisplay::SetCursor(unsigned i)
{
if (i == cursor)
return;
if (IsDefined()) {
if (SupportsPartialRedraw() &&
GetPageMainIndex(cursor) == GetPageMainIndex(i)) {
Invalidate(GetSubMenuButtonSize(cursor));
Invalidate(GetSubMenuButtonSize(i));
} else
Invalidate();
}
cursor = i;
}
inline const PixelRect &
TabMenuDisplay::GetButtonPosition(MenuTabIndex i) const
{
assert(!i.IsNone());
return i.IsMain()
? GetMainMenuButtonSize(i.main_index)
: GetSubMenuButtonSize(GetPageNum(i));
}
TabMenuControl::MenuTabIndex
TabMenuControl::IsPointOverButton(RasterPoint Pos, unsigned mainIndex) const
{
// scan main menu buttons
for (unsigned i = 0; i < GetNumMainMenuItems(); i++)
if (GetMainMenuButtonSize(i).IsInside(Pos))
return MenuTabIndex(i);
// scan visible submenu
if (mainIndex < GetNumMainMenuItems()) {
const MainMenuButton &main_button = GetMainMenuButton(mainIndex);
for (unsigned i = main_button.first_page_index;
i <= main_button.last_page_index; ++i) {
if (GetSubMenuButtonSize(i).IsInside(Pos))
return MenuTabIndex(mainIndex, i - main_button.first_page_index);
}
}
return MenuTabIndex::None();
}
inline void
TabMenuDisplay::PaintSubMenuItems(Canvas &canvas,
const unsigned CaptionStyle) const
{
const MainMenuButton &main_button =
GetMainMenuButton(GetPageMainIndex(cursor));
PaintSubMenuBorder(canvas, main_button);
assert(main_button.first_page_index < buttons.size());
assert(main_button.last_page_index < buttons.size());
const bool is_focused = !HasCursorKeys() || HasFocus();
for (unsigned first_page_index = main_button.first_page_index,
last_page_index = main_button.last_page_index,
page_index = first_page_index;
page_index <= last_page_index; ++page_index) {
const unsigned sub_index = page_index - first_page_index;
const bool is_pressed = sub_index == down_index.sub_index &&
!drag_off_button;
const bool is_cursor = page_index == cursor;
const bool is_selected = is_pressed || is_cursor;
canvas.SetTextColor(look.list.GetTextColor(is_selected, is_focused,
is_pressed));
canvas.SetBackgroundColor(look.list.GetBackgroundColor(is_selected,
is_focused,
is_pressed));
const PixelRect &rc = GetSubMenuButtonSize(page_index);
TabDisplay::PaintButton(canvas, CaptionStyle,
gettext(pages[page_index].menu_caption),
rc,
nullptr, is_cursor,
false);
}
}
