mirror of
https://github.com/linux-man/LoveFrames.git
synced 2024-11-18 16:04:22 +00:00
Add tree object
This commit is contained in:
Kenny Shields
parent
a986bc926a
commit
3333dd5202
212
objects/internal/treenode.lua
Normal file
212
objects/internal/treenode.lua
Normal file
@ -0,0 +1,212 @@
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--[[------------------------------------------------
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-- Love Frames - A GUI library for LOVE --
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-- Copyright (c) 2012-2014 Kenny Shields --
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--]]------------------------------------------------
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-- button object
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local newobject = loveframes.NewObject("treenode", "loveframes_object_treenode", true)
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--[[---------------------------------------------------------
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- func: initialize()
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- desc: initializes the object
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--]]---------------------------------------------------------
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function newobject:initialize()
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self.type = "treenode"
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self.text = "Node"
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self.width = 250
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self.height = 16
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self.level = 0
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self.leftpadding = 0
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self.open = false
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self.internal = true
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self.internals = {}
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self.icon = nil
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end
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--[[---------------------------------------------------------
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- func: update(deltatime)
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- desc: updates the object
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--]]---------------------------------------------------------
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function newobject:update(dt)
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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local alwaysupdate = self.alwaysupdate
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if not visible then
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if not alwaysupdate then
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return
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end
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end
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self:CheckHover()
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local parent = self.parent
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local base = loveframes.base
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local update = self.Update
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local tree = self.tree
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self:SetClickBounds(tree.x, tree.y, tree.width, tree.height)
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for k, v in ipairs(self.internals) do
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if v.type == "treenode" then
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if self.open then
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v.x = v.tree.x - v.tree.offsetx
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v.y = (v.tree.y + self.tree.itemheight) - v.tree.offsety
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if v.width > self.tree.itemwidth then
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self.tree.itemwidth = v.width
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end
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self.tree.itemheight = self.tree.itemheight + v.height
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v:update(dt)
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end
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else
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v:update(dt)
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end
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end
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if update then
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update(self, dt)
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end
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end
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--[[---------------------------------------------------------
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- func: draw()
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- desc: draws the object
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--]]---------------------------------------------------------
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function newobject:draw()
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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if not visible then
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return
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end
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local skins = loveframes.skins.available
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local skinindex = loveframes.config["ACTIVESKIN"]
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local defaultskin = loveframes.config["DEFAULTSKIN"]
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local selfskin = self.skin
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local skin = skins[selfskin] or skins[skinindex]
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local drawfunc = skin.DrawTreeNode or skins[defaultskin].DrawTreeNode
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local draw = self.Draw
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local drawcount = loveframes.drawcount
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-- set the object's draw order
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self:SetDrawOrder()
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if draw then
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draw(self)
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else
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drawfunc(self)
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end
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for k, v in ipairs(self.internals) do
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if v.type == "treenode" then
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if self.open then
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v:draw()
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end
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else
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v:draw()
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end
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end
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end
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--[[---------------------------------------------------------
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- func: mousepressed(x, y, button)
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- desc: called when the player presses a mouse button
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--]]---------------------------------------------------------
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function newobject:mousepressed(x, y, button)
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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if not visible then
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return
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end
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for k, v in ipairs(self.internals) do
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v:mousepressed(x, y, button)
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end
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end
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--[[---------------------------------------------------------
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- func: mousereleased(x, y, button)
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- desc: called when the player releases a mouse button
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--]]---------------------------------------------------------
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function newobject:mousereleased(x, y, button)
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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if not visible then
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return
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end
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for k, v in ipairs(self.internals) do
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v:mousereleased(x, y, button)
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end
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end
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function newobject:SetIcon(icon)
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self.icon = icon
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return self
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end
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function newobject:AddNode(text)
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if not self.internals[1] then
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local openbutton = loveframes.objects["treenodebutton"]:new()
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openbutton.parent = self
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openbutton.staticx = 2
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openbutton.staticy = 2
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table.insert(self.internals, openbutton)
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end
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local node = loveframes.objects["treenode"]:new()
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node.parent = self
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node.tree = self.tree
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node.text = text
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node.level = self.level + 1
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table.insert(self.internals, node)
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return node
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end
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function newobject:SetOpen(bool)
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self.open = bool
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return self
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end
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128
objects/internal/treenodebutton.lua
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128
objects/internal/treenodebutton.lua
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@ -0,0 +1,128 @@
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--[[------------------------------------------------
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-- Love Frames - A GUI library for LOVE --
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-- Copyright (c) 2012-2014 Kenny Shields --
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--]]------------------------------------------------
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-- button object
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local newobject = loveframes.NewObject("treenodebutton", "loveframes_object_treenodebutton", true)
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--[[---------------------------------------------------------
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- func: initialize()
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- desc: initializes the object
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--]]---------------------------------------------------------
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function newobject:initialize()
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self.type = "treenodebutton"
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self.width = 16
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self.height = 16
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self.internal = true
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end
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--[[---------------------------------------------------------
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- func: update(deltatime)
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- desc: updates the object
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--]]---------------------------------------------------------
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function newobject:update(dt)
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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local alwaysupdate = self.alwaysupdate
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if not visible then
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if not alwaysupdate then
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return
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end
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end
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self:CheckHover()
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local parent = self.parent
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local base = loveframes.base
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local update = self.Update
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-- move to parent if there is a parent
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if parent ~= base then
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self.x = self.parent.x + self.staticx
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self.y = self.parent.y + self.staticy
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end
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if update then
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update(self, dt)
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end
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end
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--[[---------------------------------------------------------
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- func: draw()
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- desc: draws the object
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--]]---------------------------------------------------------
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function newobject:draw()
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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if not visible then
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return
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end
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local skins = loveframes.skins.available
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local skinindex = loveframes.config["ACTIVESKIN"]
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local defaultskin = loveframes.config["DEFAULTSKIN"]
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local selfskin = self.skin
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local skin = skins[selfskin] or skins[skinindex]
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local drawfunc = skin.DrawTreeNodeButton or skins[defaultskin].DrawTreeNodeButton
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local draw = self.Draw
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local drawcount = loveframes.drawcount
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-- set the object's draw order
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self:SetDrawOrder()
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if draw then
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draw(self)
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else
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drawfunc(self)
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end
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end
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--[[---------------------------------------------------------
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- func: mousepressed(x, y, button)
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- desc: called when the player presses a mouse button
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--]]---------------------------------------------------------
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function newobject:mousepressed(x, y, button)
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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if not visible then
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return
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end
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local hover = self.hover
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if hover and button == "l" then
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self.parent:SetOpen(not self.parent.open)
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print("!")
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print(self.parent.level)
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end
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end
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323
objects/tree.lua
Normal file
323
objects/tree.lua
Normal file
@ -0,0 +1,323 @@
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--[[------------------------------------------------
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-- Love Frames - A GUI library for LOVE --
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-- Copyright (c) 2012-2014 Kenny Shields --
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--]]------------------------------------------------
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-- button object
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local newobject = loveframes.NewObject("tree", "loveframes_object_tree", true)
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--[[---------------------------------------------------------
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- func: initialize()
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- desc: initializes the object
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--]]---------------------------------------------------------
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function newobject:initialize()
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self.type = "tree"
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self.width = 200
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self.height = 200
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self.offsetx = 0
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self.offsety = 0
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self.itemwidth = 0
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self.itemheight = 0
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self.extrawidth = 0
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self.extraheight = 0
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self.buttonscrollamount = 0.10
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self.vbar = false
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self.hbar = false
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self.internal = false
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self.children = {}
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self.internals = {}
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end
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--[[---------------------------------------------------------
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- func: update(deltatime)
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- desc: updates the object
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--]]---------------------------------------------------------
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function newobject:update(dt)
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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local alwaysupdate = self.alwaysupdate
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if not visible then
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if not alwaysupdate then
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return
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end
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end
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self:CheckHover()
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local parent = self.parent
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local base = loveframes.base
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local update = self.Update
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-- move to parent if there is a parent
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if parent ~= base then
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self.x = self.parent.x + self.staticx
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self.y = self.parent.y + self.staticy
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end
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self.itemwidth = 0
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self.itemheight = 0
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for k, v in ipairs(self.children) do
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v.x = (v.parent.x + v.staticx) - self.offsetx
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v.y = (self.y + self.itemheight) - self.offsety
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if v.width > self.itemwidth then
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self.itemwidth = v.width
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end
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self.itemheight = self.itemheight + v.height
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v:update(dt)
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end
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if self.vbar then
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self.itemwidth = self.itemwidth + 16 + 5
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end
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self.extrawidth = self.itemwidth - self.width
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self.extraheight = self.itemheight - self.height
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if self.itemheight > self.height then
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if not self.vbar then
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local scrollbody = loveframes.objects["scrollbody"]:new(self, "vertical")
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table.insert(self.internals, scrollbody)
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self.vbar = true
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if self.hbar then
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local vbody = self:GetVerticalScrollBody()
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local vbodyheight = vbody:GetHeight() - 15
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local hbody = self:GetHorizontalScrollBody()
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local hbodywidth = hbody:GetWidth() - 15
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vbody:SetHeight(vbodyheight)
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hbody:SetWidth(hbodywidth)
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end
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end
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else
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if self.vbar then
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self:GetVerticalScrollBody():Remove()
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self.vbar = false
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self.offsety = 0
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if self.hbar then
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local hbody = self:GetHorizontalScrollBody()
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local hbodywidth = hbody:GetWidth() - 15
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hbody:SetWidth(hbodywidth)
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end
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end
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end
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if self.itemwidth > self.width then
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if not self.hbar then
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local scrollbody = loveframes.objects["scrollbody"]:new(self, "horizontal")
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table.insert(self.internals, scrollbody)
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self.hbar = true
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if self.vbar then
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local vbody = self:GetVerticalScrollBody()
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local hbody = self:GetHorizontalScrollBody()
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vbody:SetHeight(vbody:GetHeight() - 15)
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hbody:SetWidth(hbody:GetWidth() - 15)
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end
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end
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else
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if self.hbar then
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self:GetHorizontalScrollBody():Remove()
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self.hbar = false
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self.offsetx = 0
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if self.vbar then
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local vbody = self:GetVerticalScrollBody()
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if vbody then
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vbody:SetHeight(vbody:GetHeight() + 15)
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end
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end
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end
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end
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for k, v in ipairs(self.internals) do
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v:update(dt)
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end
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if update then
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update(self, dt)
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end
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end
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--[[---------------------------------------------------------
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- func: draw()
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- desc: draws the object
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--]]---------------------------------------------------------
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function newobject:draw()
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local state = loveframes.state
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local selfstate = self.state
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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if not visible then
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return
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end
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local skins = loveframes.skins.available
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local skinindex = loveframes.config["ACTIVESKIN"]
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local defaultskin = loveframes.config["DEFAULTSKIN"]
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local selfskin = self.skin
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local skin = skins[selfskin] or skins[skinindex]
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local drawfunc = skin.DrawTree or skins[defaultskin].DrawTree
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local draw = self.Draw
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local drawcount = loveframes.drawcount
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local stencilfunc
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if self.vbar and not self.hbar then
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stencilfunc = function() love.graphics.rectangle("fill", self.x, self.y, self.width - 16, self.height) end
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elseif self.hbar and not self.vbar then
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stencilfunc = function() love.graphics.rectangle("fill", self.x, self.y, self.width, self.height - 16) end
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elseif self.vbar and self.hbar then
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stencilfunc = function() love.graphics.rectangle("fill", self.x, self.y, self.width - 16, self.height - 16) end
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end
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-- set the object's draw order
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self:SetDrawOrder()
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love.graphics.setStencil(stencilfunc)
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if draw then
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draw(self)
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else
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drawfunc(self)
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end
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for k, v in ipairs(self.children) do
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v:draw()
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end
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love.graphics.setStencil()
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for k, v in ipairs(self.internals) do
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v:draw()
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end
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end
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--[[---------------------------------------------------------
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- func: mousepressed(x, y, button)
|
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- desc: called when the player presses a mouse button
|
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--]]---------------------------------------------------------
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function newobject:mousepressed(x, y, button)
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|
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local state = loveframes.state
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local selfstate = self.state
|
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|
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if state ~= selfstate then
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return
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end
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local visible = self.visible
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if not visible then
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return
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end
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for k, v in ipairs(self.internals) do
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v:mousepressed(x, y, button)
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end
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for k, v in ipairs(self.children) do
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v:mousepressed(x, y, button)
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end
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end
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||||
|
||||
--[[---------------------------------------------------------
|
||||
- func: mousereleased(x, y, button)
|
||||
- desc: called when the player releases a mouse button
|
||||
--]]---------------------------------------------------------
|
||||
function newobject:mousereleased(x, y, button)
|
||||
|
||||
local state = loveframes.state
|
||||
local selfstate = self.state
|
||||
|
||||
if state ~= selfstate then
|
||||
return
|
||||
end
|
||||
|
||||
local visible = self.visible
|
||||
|
||||
if not visible then
|
||||
return
|
||||
end
|
||||
|
||||
for k, v in ipairs(self.internals) do
|
||||
v:mousereleased(x, y, button)
|
||||
end
|
||||
|
||||
for k, v in ipairs(self.children) do
|
||||
v:mousereleased(x, y, button)
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
function newobject:AddNode(text)
|
||||
|
||||
local node = loveframes.objects["treenode"]:new()
|
||||
node.parent = self
|
||||
node.tree = self
|
||||
node.text = text
|
||||
node.staticx = 0
|
||||
node.staticy = self.itemheight
|
||||
table.insert(self.children, node)
|
||||
return node
|
||||
|
||||
end
|
||||
|
||||
--[[---------------------------------------------------------
|
||||
- func: GetVerticalScrollBody()
|
||||
- desc: gets the object's vertical scroll body
|
||||
--]]---------------------------------------------------------
|
||||
function newobject:GetVerticalScrollBody()
|
||||
|
||||
local vbar = self.vbar
|
||||
local internals = self.internals
|
||||
local item = false
|
||||
|
||||
if vbar then
|
||||
for k, v in ipairs(internals) do
|
||||
if v.type == "scrollbody" and v.bartype == "vertical" then
|
||||
item = v
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
return item
|
||||
|
||||
end
|
||||
|
||||
--[[---------------------------------------------------------
|
||||
- func: GetHorizontalScrollBody()
|
||||
- desc: gets the object's horizontal scroll body
|
||||
--]]---------------------------------------------------------
|
||||
function newobject:GetHorizontalScrollBody()
|
||||
|
||||
local hbar = self.hbar
|
||||
local internals = self.internals
|
||||
local item = false
|
||||
|
||||
if hbar then
|
||||
for k, v in ipairs(internals) do
|
||||
if v.type == "scrollbody" and v.bartype == "horizontal" then
|
||||
item = v
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
return item
|
||||
|
||||
end
|
||||
BIN
skins/Blue/images/tree-node-button-close.png
Normal file
BIN
skins/Blue/images/tree-node-button-close.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 166 B |
BIN
skins/Blue/images/tree-node-button-open.png
Normal file
BIN
skins/Blue/images/tree-node-button-open.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 179 B |
@ -1756,5 +1756,67 @@ function skin.DrawMenuOption(object)
|
||||
|
||||
end
|
||||
|
||||
function skin.DrawTree(object)
|
||||
|
||||
local skin = object:GetSkin()
|
||||
local x = object:GetX()
|
||||
local y = object:GetY()
|
||||
local width = object:GetWidth()
|
||||
local height = object:GetHeight()
|
||||
|
||||
love.graphics.setColor(200, 200, 200, 255)
|
||||
love.graphics.rectangle("fill", x, y, width, height)
|
||||
|
||||
end
|
||||
|
||||
function skin.DrawTreeNode(object)
|
||||
|
||||
local icon = object.icon
|
||||
local buttonimage = skin.images["tree-node-button-open.png"]
|
||||
local width = 0
|
||||
local x = object.x
|
||||
local leftpadding = 15 * object.level
|
||||
|
||||
if object.level > 0 then
|
||||
leftpadding = leftpadding + buttonimage:getWidth() + 5
|
||||
else
|
||||
leftpadding = buttonimage:getWidth() + 5
|
||||
end
|
||||
|
||||
if icon then
|
||||
local iconwidth = icon:getWidth()
|
||||
width = width + iconwidth + loveframes.basicfont:getWidth(object.text) + leftpadding
|
||||
love.graphics.setColor(255, 255, 255, 255)
|
||||
love.graphics.draw(icon, x + leftpadding, object.y)
|
||||
love.graphics.setFont(loveframes.basicfont)
|
||||
love.graphics.setColor(0, 0, 0, 255)
|
||||
love.graphics.print(object.text, x + leftpadding + 2 + iconwidth, object.y + 2)
|
||||
end
|
||||
|
||||
object:SetWidth(width + 5)
|
||||
|
||||
end
|
||||
|
||||
function skin.DrawTreeNodeButton(object)
|
||||
|
||||
local leftpadding = 15 * object.parent.level
|
||||
local image
|
||||
|
||||
if object.parent.open then
|
||||
image = skin.images["tree-node-button-close.png"]
|
||||
else
|
||||
image = skin.images["tree-node-button-open.png"]
|
||||
end
|
||||
|
||||
image:setFilter("nearest", "nearest")
|
||||
|
||||
love.graphics.setColor(255, 255, 255, 255)
|
||||
love.graphics.draw(image, object.x, object.y)
|
||||
|
||||
object:SetPos(2 + leftpadding, 3)
|
||||
object:SetSize(image:getWidth(), image:getHeight())
|
||||
|
||||
end
|
||||
|
||||
-- register the skin
|
||||
loveframes.skins.Register(skin)
|
||||
Loading…
Reference in New Issue
Block a user