slabOS/lib/basalt/objects/BaseFrame.lua
2025-06-02 10:23:40 +03:00

231 lines
7.7 KiB
Lua

local drawSystem = require("basaltDraw")
local utils = require("utils")
local max,min,sub,rep = math.max,math.min,string.sub,string.rep
return function(name, basalt)
local base = basalt.getObject("Container")(name, basalt)
local objectType = "BaseFrame"
local xOffset, yOffset = 0, 0
local colorTheme = {}
local updateRender = true
local termObject = basalt.getTerm()
local basaltDraw = drawSystem(termObject)
local xCursor, yCursor, cursorBlink, cursorColor = 1, 1, false, colors.white
local object = {
getType = function()
return objectType
end,
isType = function(self, t)
return objectType==t or base.isType~=nil and base.isType(t) or false
end,
getBase = function(self)
return base
end,
getOffset = function(self)
return xOffset, yOffset
end,
setOffset = function(self, xOff, yOff)
xOffset = xOff or xOffset
yOffset = yOff or yOffset
self:updateDraw()
return self
end,
getXOffset = function(self)
return xOffset
end,
setXOffset = function(self, newXOffset)
return self:setOffset(newXOffset, nil)
end,
getYOffset = function(self)
return yOffset
end,
setYOffset = function(self, newYOffset)
return self:setOffset(nil, newYOffset)
end,
setPalette = function(self, col, ...)
if(self==basalt.getActiveFrame())then
if(type(col)=="string")then
colorTheme[col] = ...
termObject.setPaletteColor(type(col)=="number" and col or colors[col], ...)
elseif(type(col)=="table")then
for k,v in pairs(col)do
colorTheme[k] = v
if(type(v)=="number")then
termObject.setPaletteColor(type(k)=="number" and k or colors[k], v)
else
local r,g,b = table.unpack(v)
termObject.setPaletteColor(type(k)=="number" and k or colors[k], r,g,b)
end
end
end
end
return self
end,
setSize = function(self, ...)
base.setSize(self, ...)
basaltDraw = drawSystem(termObject)
return self
end,
getSize = function()
return termObject.getSize()
end,
getWidth = function(self)
return ({termObject.getSize()})[1]
end,
getHeight = function(self)
return ({termObject.getSize()})[2]
end,
show = function(self)
base.show(self)
basalt.setActiveFrame(self)
for k,v in pairs(colors)do
if(type(v)=="number")then
termObject.setPaletteColor(v, colors.packRGB(term.nativePaletteColor((v))))
end
end
for k,v in pairs(colorTheme)do
if(type(v)=="number")then
termObject.setPaletteColor(type(k)=="number" and k or colors[k], v)
else
local r,g,b = table.unpack(v)
termObject.setPaletteColor(type(k)=="number" and k or colors[k], r,g,b)
end
end
basalt.setMainFrame(self)
return self
end,
render = function(self)
if(base.render~=nil)then
if(self:isVisible())then
if(updateRender)then
base.render(self)
local children = self:getChildren()
for _, child in ipairs(children) do
if (child.element.render ~= nil) then
child.element:render()
end
end
updateRender = false
end
end
end
end,
updateDraw = function(self)
updateRender = true
return self
end,
eventHandler = function(self, event, ...)
base.eventHandler(self, event, ...)
if(event=="term_resize")then
self:setSize(termObject.getSize())
end
end,
updateTerm = function(self)
if(basaltDraw~=nil)then
basaltDraw.update()
end
end,
setTerm = function(self, newTerm)
termObject = newTerm
if(newTerm==nil)then
basaltDraw = nil
else
basaltDraw = drawSystem(termObject)
end
return self
end,
getTerm = function()
return termObject
end,
blit = function (self, x, y, t, f, b)
local obx, oby = self:getPosition()
local w, h = self:getSize()
if y >= 1 and y <= h then
local t_visible = sub(t, max(1 - x + 1, 1), max(w - x + 1, 1))
local f_visible = sub(f, max(1 - x + 1, 1), max(w - x + 1, 1))
local b_visible = sub(b, max(1 - x + 1, 1), max(w - x + 1, 1))
basaltDraw.blit(max(x + (obx - 1), obx), oby + y - 1, t_visible, f_visible, b_visible)
end
end,
setCursor = function(self, _blink, _xCursor, _yCursor, color)
local obx, oby = self:getAbsolutePosition()
local xO, yO = self:getOffset()
cursorBlink = _blink or false
if (_xCursor ~= nil) then
xCursor = obx + _xCursor - 1 - xO
end
if (_yCursor ~= nil) then
yCursor = oby + _yCursor - 1 - yO
end
cursorColor = color or cursorColor
if (cursorBlink) then
termObject.setTextColor(cursorColor)
termObject.setCursorPos(xCursor, yCursor)
termObject.setCursorBlink(cursorBlink)
else
termObject.setCursorBlink(false)
end
return self
end,
}
for k,v in pairs({mouse_click={"mouseHandler", true},mouse_up={"mouseUpHandler", false},mouse_drag={"dragHandler", false},mouse_scroll={"scrollHandler", true},mouse_hover={"hoverHandler", false}})do
object[v[1]] = function(self, btn, x, y, ...)
if(base[v[1]](self, btn, x, y, ...))then
basalt.setActiveFrame(self)
end
end
end
for k,v in pairs({"drawBackgroundBox", "drawForegroundBox", "drawTextBox"})do
object[v] = function(self, x, y, width, height, symbol)
local obx, oby = self:getPosition()
local w, h = self:getSize()
height = (y < 1 and (height + y > self:getHeight() and self:getHeight() or height + y - 1) or (height + y > self:getHeight() and self:getHeight() - y + 1 or height))
width = (x < 1 and (width + x > self:getWidth() and self:getWidth() or width + x - 1) or (width + x > self:getWidth() and self:getWidth() - x + 1 or width))
basaltDraw[v](max(x + (obx - 1), obx), max(y + (oby - 1), oby), width, height, symbol)
end
end
for k,v in pairs({"setBG", "setFG", "setText"}) do
object[v] = function(self, x, y, str)
local obx, oby = self:getPosition()
local w, h = self:getSize()
if (y >= 1) and (y <= h) then
basaltDraw[v](max(x + (obx - 1), obx), oby + y - 1, sub(str, max(1 - x + 1, 1), max(w - x + 1,1)))
end
end
end
object.__index = object
return setmetatable(object, base)
end