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Diffstat (limited to 'src/frontend/mame/ui/about.cpp')
-rw-r--r--src/frontend/mame/ui/about.cpp179
1 files changed, 18 insertions, 161 deletions
diff --git a/src/frontend/mame/ui/about.cpp b/src/frontend/mame/ui/about.cpp
index ac38d9c08b7..05ba893ae00 100644
--- a/src/frontend/mame/ui/about.cpp
+++ b/src/frontend/mame/ui/about.cpp
@@ -12,12 +12,9 @@
#include "ui/about.h"
#include "ui/ui.h"
-#include "ui/utils.h"
#include "mame.h"
-#include <string_view>
-
namespace ui {
@@ -38,21 +35,22 @@ namespace {
//-------------------------------------------------
menu_about::menu_about(mame_ui_manager &mui, render_container &container)
- : menu(mui, container)
+ : menu_textbox(mui, container)
, m_header{
util::string_format(
#ifdef MAME_DEBUG
- _("%1$s %2$s (%3$s%4$sP%5$s, debug)"),
+ _("about-header", "%1$s %2$s (%3$s%4$sP%5$s, debug)"),
#else
- _("%1$s %2$s (%3$s%4$sP%5$s)"),
+ _("about-header", "%1$s %2$s (%3$s%4$sP%5$s)"),
#endif
emulator_info::get_appname(),
bare_build_version,
(sizeof(int) == sizeof(void *)) ? "I" : "",
(sizeof(long) == sizeof(void *)) ? "L" : (sizeof(long long) == sizeof(void *)) ? "LL" : "",
sizeof(void *) * 8),
- util::string_format(_("Revision: %1$s"), bare_vcs_revision) }
+ util::string_format(_("about-header", "Revision: %1$s"), bare_vcs_revision) }
{
+ set_process_flags(PROCESS_CUSTOM_NAV);
}
@@ -81,136 +79,23 @@ void menu_about::custom_render(void *selectedref, float top, float bottom, float
//-------------------------------------------------
-// draw - draw about
+// populate_text - populate the about box text
//-------------------------------------------------
-void menu_about::draw(uint32_t flags)
+void menu_about::populate_text(std::optional<text_layout> &layout, float &width, int &lines)
{
- rgb_t const color = ui().colors().text_color();
- float const aspect = machine().render().ui_aspect(&container());
- float const line_height = ui().get_line_height();
- float const ud_arrow_width = line_height * aspect;
- float const gutter_width = 0.52f * line_height * aspect;
- float const visible_width = 1.0f - (2.0f * ui().box_lr_border() * aspect);
- float const visible_left = (1.0f - visible_width) * 0.5f;
- float const extra_height = 2.0f * line_height;
- float const visible_extra_menu_height = get_customtop() + get_custombottom() + extra_height;
-
- // determine effective positions taking into account the hilighting arrows
- float const maximum_width = visible_width - 2.0f * gutter_width;
-
- draw_background();
- map_mouse();
-
- // account for extra space at the top and bottom
- float visible_main_menu_height = 1.0f - 2.0f * ui().box_tb_border() - visible_extra_menu_height;
- m_visible_lines = int(std::trunc(visible_main_menu_height / line_height));
- visible_main_menu_height = float(m_visible_lines) * line_height;
-
- // compute top/left of inner menu area by centering, if the menu is at the bottom of the extra, adjust
- float const visible_top = ((1.0f - (visible_main_menu_height + visible_extra_menu_height)) * 0.5f) + get_customtop();
-
- // lay out the text if necessary
- if (!m_layout || (m_layout->width() != maximum_width))
+ if (!layout || (layout->width() != width))
{
- m_layout.emplace(ui().create_layout(container(), maximum_width));
+ rgb_t const color = ui().colors().text_color();
+ layout.emplace(ui().create_layout(container(), width));
for (char const *const *line = copying_text; *line; ++line)
{
- m_layout->add_text(*line, color);
- m_layout->add_text("\n", color);
- }
- }
- float const actual_width = m_layout->actual_width();
-
- // compute text box size
- float const x1 = visible_left + ((maximum_width - actual_width) * 0.5f);
- float const y1 = visible_top - ui().box_tb_border();
- float const x2 = visible_left + visible_width - ((maximum_width - actual_width) * 0.5f);
- float const y2 = visible_top + visible_main_menu_height + ui().box_tb_border() + extra_height;
- float const effective_left = x1 + gutter_width;
- float const line_x0 = x1 + 0.5f * UI_LINE_WIDTH;
- float const line_x1 = x2 - 0.5f * UI_LINE_WIDTH;
- float const separator = visible_top + float(m_visible_lines) * line_height;
-
- ui().draw_outlined_box(container(), x1, y1, x2, y2, ui().colors().background_color());
-
- int const visible_items = m_layout->lines();
- m_visible_lines = (std::min)(visible_items, m_visible_lines);
- top_line = (std::max)(0, top_line);
- if (top_line + m_visible_lines >= visible_items)
- top_line = visible_items - m_visible_lines;
-
- clear_hover();
- if (top_line)
- {
- // if we're on the top line, display the up arrow
- rgb_t fgcolor = ui().colors().text_color();
- if (mouse_in_rect(line_x0, visible_top, line_x1, visible_top + line_height))
- {
- fgcolor = ui().colors().mouseover_color();
- highlight(
- line_x0, visible_top,
- line_x1, visible_top + line_height,
- ui().colors().mouseover_bg_color());
- set_hover(HOVER_ARROW_UP);
+ layout->add_text(*line, color);
+ layout->add_text("\n", color);
}
- draw_arrow(
- 0.5f * (x1 + x2) - 0.5f * ud_arrow_width, visible_top + 0.25f * line_height,
- 0.5f * (x1 + x2) + 0.5f * ud_arrow_width, visible_top + 0.75f * line_height,
- fgcolor, ROT0);
+ lines = layout->lines();
}
- if ((top_line + m_visible_lines) < visible_items)
- {
- // if we're on the bottom line, display the down arrow
- float const line_y = visible_top + float(m_visible_lines - 1) * line_height;
- rgb_t fgcolor = ui().colors().text_color();
- if (mouse_in_rect(line_x0, line_y, line_x1, line_y + line_height))
- {
- fgcolor = ui().colors().mouseover_color();
- highlight(
- line_x0, line_y,
- line_x1, line_y + line_height,
- ui().colors().mouseover_bg_color());
- set_hover(HOVER_ARROW_DOWN);
- }
- draw_arrow(
- 0.5f * (x1 + x2) - 0.5f * ud_arrow_width, line_y + 0.25f * line_height,
- 0.5f * (x1 + x2) + 0.5f * ud_arrow_width, line_y + 0.75f * line_height,
- fgcolor, ROT0 ^ ORIENTATION_FLIP_Y);
- }
-
- // return the number of visible lines, minus 1 for top arrow and 1 for bottom arrow
- m_visible_items = m_visible_lines - (top_line ? 1 : 0) - (top_line + m_visible_lines != visible_items);
- m_layout->emit(
- container(),
- top_line ? (top_line + 1) : 0, m_visible_items,
- effective_left, visible_top + (top_line ? line_height : 0.0f));
-
- // add visual separator before the "return to prevous menu" item
- container().add_line(
- x1, separator + (0.5f * line_height),
- x2, separator + (0.5f * line_height),
- UI_LINE_WIDTH, ui().colors().text_color(), PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
-
- menu_item const &pitem = item(0);
- std::string_view const itemtext = pitem.text;
- float const line_y0 = separator + line_height;
- float const line_y1 = line_y0 + line_height;
-
- if (mouse_in_rect(line_x0, line_y0, line_x1, line_y1) && is_selectable(pitem))
- set_hover(0);
-
- highlight(line_x0, line_y0, line_x1, line_y1, ui().colors().selected_bg_color());
- ui().draw_text_full(
- container(), itemtext,
- effective_left, line_y0, actual_width,
- text_layout::text_justify::CENTER, text_layout::word_wrapping::TRUNCATE,
- mame_ui_manager::NORMAL,
- ui().colors().selected_color(), ui().colors().selected_bg_color(),
- nullptr, nullptr);
-
- // if there is something special to add, do it by calling the virtual method
- custom_render(get_selection_ref(), get_customtop(), get_custombottom(), x1, y1, x2, y2);
+ width = layout->actual_width();
}
@@ -229,38 +114,10 @@ void menu_about::populate(float &customtop, float &custombottom)
// handle - manages inputs in the about modal
//-------------------------------------------------
-void menu_about::handle()
+void menu_about::handle(event const *ev)
{
- const event *event = process(PROCESS_CUSTOM_NAV);
- if (event)
- {
- switch (event->iptkey)
- {
- case IPT_UI_UP:
- --top_line;
- break;
-
- case IPT_UI_DOWN:
- ++top_line;
- break;
-
- case IPT_UI_PAGE_UP:
- top_line -= m_visible_lines - 3;
- break;
-
- case IPT_UI_PAGE_DOWN:
- top_line += m_visible_lines - 3;
- break;
-
- case IPT_UI_HOME:
- top_line = 0;
- break;
-
- case IPT_UI_END:
- top_line = m_layout->lines() - m_visible_lines;
- break;
- }
- }
+ if (ev)
+ handle_key(ev->iptkey);
}
-};
+} // namespace ui