diff options
Diffstat (limited to 'kscurses/ui/element.jai')
| -rw-r--r-- | kscurses/ui/element.jai | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/kscurses/ui/element.jai b/kscurses/ui/element.jai deleted file mode 100644 index 3db8fcb..0000000 --- a/kscurses/ui/element.jai +++ /dev/null @@ -1,156 +0,0 @@ -UI_Elem :: struct { - type : enum u8 { - NONE :: 0; - BUTTON :: 1; - TEXT_BUF :: 2; - GROUP :: 3; - SELECT_LIST :: 4; - SCENE_MANAGER :: 5; - POPUP_MANAGER :: 6; - LINE_INPUT :: 7; - SCALABLE_GROUP :: 8; - TABLE :: 9; - PROGRESS_BAR :: 10; - } = .NONE; - - using visual_data : struct { - cursor_state : enum u8 { OUTSIDE :: 0; ON :: 1; IN :: 2; } = .OUTSIDE; - box_type : enum u8 { NONE :: 0; BORDER :: 1; NO_BORDER :: 2; } = .BORDER; - description_pos : enum u8 { TOP_LEFT :: 0; TOP_CENTER :: 1; TOP_RIGHT :: 2; BOTTOM_LEFT :: 4; BOTTOM_CENTER :: 5; BOTTOM_RIGHT :: 6; } = .TOP_LEFT; - description := ""; - } - - using links : struct { - left, right, bottom, top, inner, outer : *UI_Elem; - parent : *UI_Parent; - } - - extra_handler : struct { - proc : (key : Key, data : *void) -> bool = null; - data : *void; - } -} - - -vtable_c_draw : []#type (*Canvas, *UI_Elem, Ibox2, *UI_Style) -> (bool) = .[ - c_draw_default, - c_draw_button, - c_draw_textbuf, - c_draw_group, - c_draw_select_list, - c_draw_scene_manager, - c_draw_popup_manager, - c_draw_line_input, - c_draw_scalable_group, - c_draw_table, - c_draw_progress_bar -]; -c_draw :: (canvas : *Canvas, using ui_elem : *UI_Elem, zone : Ibox2, style : *UI_Style) -> bool { - ok := box_type == .NONE || c_box(canvas, zone, ifx cursor_state == .ON && __ui_master.blink_stage != 1 then style.box.cursor else style.box.default, box_type == .BORDER); - if !ok return false; - ok = c_draw_description(canvas, ui_elem, zone, style); - if !ok return false; - - content_zone := ifx box_type == .BORDER then cut_border(zone, 1) else zone; - - c_draw_proc := vtable_c_draw[xx ui_elem.type]; - assert(xx c_draw_proc); - return c_draw_proc(canvas, ui_elem, content_zone, style); -} -c_draw_default :: (canvas : *Canvas, using ui_elem : *UI_Elem, zone : Ibox2, style : *UI_Style) -> bool { return true; }; - -intersection_line :: (box : Ibox2, _line : string, _start : ivec2) -> line:string, start:ivec2 { - line, start := _line, _start; - if start.x < box.left { - line.count += start.x - box.left; - start.x = box.left; - } - if start.x + line.count > box.left + box.width { - line.count = box.left + box.width - start.x; - } - return line, start; -} - -c_draw_line_ascii_raw :: (canvas : *Canvas, line : string, start : ivec2, mode : Graphics_Mode) { - for x : 0..line.count-1 c_putchar(canvas, .{code = xx line[x], mode = mode}, start + ivec2.{xx x, 0}); -} - -c_draw_line_ascii :: (canvas : *Canvas, _line : string, _start : ivec2, mode : Graphics_Mode) { - line, start := intersection_line(canvas.zone, _line, _start); - c_draw_line_ascii_raw(canvas, line, start, mode); -} -c_draw_line_ascii :: (canvas : *Canvas, _line : string, bounds : Ibox2, offset : ivec2, mode : Graphics_Mode) { - assert(inside(bounds, canvas.zone)); - line, start := intersection_line(bounds, _line, bounds.corner + offset); - c_draw_line_ascii_raw(canvas, line, start, mode); -} -c_draw_description :: (canvas : *Canvas, using ui_elem : *UI_Elem, zone : Ibox2, style : *UI_Style) -> bool { - if !description return true; - if description.count > zone.width - 2 return false; - - top_or_bottom := !(description_pos & 4); - y := ifx top_or_bottom then zone.top else zone.top + zone.height - 1; - - mode := style.text.default; - if description_pos & 3 == { - case 0; c_draw_line_ascii(canvas, description, .{zone.left + 1, y}, mode); - case 1; c_draw_line_ascii(canvas, description, .{xx (zone.left + (zone.width - description.count) / 2), y}, mode); - case 2; c_draw_line_ascii(canvas, description, .{xx (zone.left + zone.width - description.count - 1), y}, mode); - case; assert(false); - } - return true; -} - -vtable_handle_key : []#type (*UI_Elem, Key) -> (bool) = .[ - handle_key_none, - handle_key_button, - handle_key_none, - handle_key_group, - handle_key_select_list, - handle_key_scene_manager, - handle_key_popup_manager, - handle_key_line_input, - handle_key_scalable_group, - handle_key_table, - handle_key_none -]; -handle_key :: (using ui_elem : *UI_Elem, key : Key) -> handled:bool { - handle_proc := vtable_handle_key[ui_elem.type]; - assert(xx handle_proc); - - handled := handle_proc(ui_elem, key); - // assert(cursor_state == .ON || cursor_state == .IN); - if !handled && cursor_state == .ON { - handled = handle_key_move(ui_elem, key); - } - - if !handled && extra_handler.proc { - handled = extra_handler.proc(key, extra_handler.data); - } - return handled; -} -handle_key_none :: (using ui_elem : *UI_Elem, key : Key) -> handled:bool { return false; } -handle_key_move :: (using ui_elem : *UI_Elem, key : Key) -> handled:bool { - __ui_master.blink_stage = 0; - restart_clock_cycle(); - - active_elem := ui_elem; - assert(active_elem.cursor_state == .ON); - try_move :: (new_elem : *UI_Elem) #expand { - if new_elem { - unset_active_recursive(`active_elem); - set_active_recursive(new_elem); - `active_elem = new_elem; - } - } - if key == { - case .LEFT; try_move(links.left); - case .RIGHT; try_move(links.right); - case .UP; try_move(links.top); - case .DOWN; try_move(links.bottom); - case .ESCAPE; try_move(links.outer); - case .ENTER; try_move(links.inner);; - } - assert(active_elem.cursor_state == .ON); - return ui_elem != active_elem; -}
\ No newline at end of file |