LoveFrames/objects/internal/linenumberspanel.lua
2012-11-24 17:42:16 -05:00

163 lines
4.2 KiB
Lua

--[[------------------------------------------------
-- Love Frames - A GUI library for LOVE --
-- Copyright (c) 2012 Kenny Shields --
--]]------------------------------------------------
-- linenumberspanel class
local newobject = loveframes.NewObject("linenumberspanel", "loveframes_object_linenumberspanel", true)
--[[---------------------------------------------------------
- func: initialize()
- desc: initializes the object
--]]---------------------------------------------------------
function newobject:initialize(parent)
self.parent = parent
self.type = "linenumberspanel"
self.width = 5
self.height = 5
self.offsety = 0
self.staticx = 0
self.staticy = 0
self.internal = true
-- apply template properties to the object
loveframes.templates.ApplyToObject(self)
end
--[[---------------------------------------------------------
- func: update(deltatime)
- desc: updates the element
--]]---------------------------------------------------------
function newobject:update(dt)
local visible = self.visible
local alwaysupdate = self.alwaysupdate
if not visible then
if not alwaysupdate then
return
end
end
local parent = self.parent
local base = loveframes.base
local update = self.Update
local height = self.parent.height
local parentinternals = parent.internals
self.height = height
self.offsety = self.parent.offsety - self.parent.textoffsety
-- move to parent if there is a parent
if parent ~= base then
self.x = self.parent.x + self.staticx
self.y = self.parent.y + self.staticy
end
if parentinternals[1] ~= self then
self:Remove()
table.insert(parentinternals, 1, self)
return
end
self:CheckHover()
if update then
update(self, dt)
end
end
--[[---------------------------------------------------------
- func: draw()
- desc: draws the object
--]]---------------------------------------------------------
function newobject:draw()
local visible = self.visible
if not visible then
return
end
local skins = loveframes.skins.available
local skinindex = loveframes.config["ACTIVESKIN"]
local defaultskin = loveframes.config["DEFAULTSKIN"]
local selfskin = self.skin
local skin = skins[selfskin] or skins[skinindex]
local drawfunc = skin.DrawLineNumbersPanel or skins[defaultskin].DrawLineNumbersPanel
local draw = self.Draw
local drawcount = loveframes.drawcount
local stencilfunc = function() love.graphics.rectangle("fill", self.parent.x, self.parent.y, self.width, self.height) end
local stencil = love.graphics.newStencil(stencilfunc)
if self.parent.hbar then
stencilfunc = function() love.graphics.rectangle("fill", self.parent.x, self.parent.y, self.width, self.parent.height - 16) end
end
-- set the object's draw order
self:SetDrawOrder()
love.graphics.setStencil(stencilfunc)
if draw then
draw(self)
else
drawfunc(self)
end
love.graphics.setStencil()
end
--[[---------------------------------------------------------
- func: mousepressed(x, y, button)
- desc: called when the player presses a mouse button
--]]---------------------------------------------------------
function newobject:mousepressed(x, y, button)
local visible = self.visible
if not visible then
return
end
local hover = self.hover
if hover and button == "l" then
local baseparent = self:GetBaseParent()
if baseparent and baseparent.type == "frame" then
baseparent:MakeTop()
end
end
end
--[[---------------------------------------------------------
- func: mousereleased(x, y, button)
- desc: called when the player releases a mouse button
--]]---------------------------------------------------------
function newobject:mousereleased(x, y, button)
local visible = self.visible
if not visible then
return
end
end
--[[---------------------------------------------------------
- func: GetOffsetY()
- desc: gets the object's y offset
--]]---------------------------------------------------------
function newobject:GetOffsetY()
return self.offsety
end