From eca9f48fa96e37ef912a04ef81dc84f17a637b12 Mon Sep 17 00:00:00 2001 From: "Eric R. Schulz" Date: Sun, 13 Jul 2014 22:37:37 -0400 Subject: [PATCH] Add radiobutton --- objects/radiobutton.lua | 466 ++++++++++++++++++++++++++++ skins/Blue/images/circle-fill.png | Bin 0 -> 220 bytes skins/Blue/skin.lua | 47 ++- skins/Orange/images/circle-fill.png | Bin 0 -> 218 bytes 4 files changed, 512 insertions(+), 1 deletion(-) create mode 100644 objects/radiobutton.lua create mode 100644 skins/Blue/images/circle-fill.png create mode 100644 skins/Orange/images/circle-fill.png diff --git a/objects/radiobutton.lua b/objects/radiobutton.lua new file mode 100644 index 0000000..2df230f --- /dev/null +++ b/objects/radiobutton.lua @@ -0,0 +1,466 @@ +--[[------------------------------------------------ + -- Love Frames - A GUI library for LOVE -- + -- Copyright (c) 2012-2014 Kenny Shields -- +--]]------------------------------------------------ + +-- radiobutton object +local newobject = loveframes.NewObject("radiobutton", "loveframes_object_radiobutton", true) + +--[[--------------------------------------------------------- + - func: initialize() + - desc: initializes the object +--]]--------------------------------------------------------- +function newobject:initialize() + + self.type = "radiobutton" + self.width = 0 + self.height = 0 + self.boxwidth = 20 + self.boxheight = 20 + self.font = loveframes.basicfont + self.checked = false + self.lastvalue = false + self.internal = false + self.down = true + self.enabled = true + self.internals = {} + self.OnChanged = function () end + self.group = {} + +end + +--[[--------------------------------------------------------- + - func: update(deltatime) + - desc: updates the object +--]]--------------------------------------------------------- +function newobject:update(dt) + + local state = loveframes.state + local selfstate = self.state + + if state ~= selfstate then + return + end + + local visible = self.visible + local alwaysupdate = self.alwaysupdate + + if not visible then + if not alwaysupdate then + return + end + end + + self:CheckHover() + + local hover = self.hover + local internals = self.internals + local boxwidth = self.boxwidth + local boxheight = self.boxheight + local parent = self.parent + local base = loveframes.base + local update = self.Update + + if not hover then + self.down = false + else + if loveframes.downobject == self then + self.down = true + end + end + + if not self.down and loveframes.downobject == self then + self.hover = true + end + + -- move to parent if there is a parent + if parent ~= base and parent.type ~= "list" then + self.x = self.parent.x + self.staticx + self.y = self.parent.y + self.staticy + end + + if internals[1] then + self.width = boxwidth + 5 + internals[1].width + if internals[1].height == boxheight then + self.height = boxheight + else + if internals[1].height > boxheight then + self.height = internals[1].height + else + self.height = boxheight + end + end + else + self.width = boxwidth + self.height = boxheight + end + + for k, v in ipairs(internals) do + v:update(dt) + end + + if update then + update(self, dt) + end + +end + +--[[--------------------------------------------------------- + - func: draw() + - desc: draws the object +--]]--------------------------------------------------------- +function newobject:draw() + + local state = loveframes.state + local selfstate = self.state + + if state ~= selfstate then + return + end + + 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.DrawRadioButton or skins[defaultskin].DrawRadioButton + local draw = self.Draw + local internals = self.internals + local drawcount = loveframes.drawcount + + -- set the object's draw order + self:SetDrawOrder() + + if draw then + draw(self) + else + drawfunc(self) + end + + for k, v in ipairs(internals) do + v:draw() + end + +end + +--[[--------------------------------------------------------- + - func: mousepressed(x, y, button) + - desc: called when the player presses a mouse button +--]]--------------------------------------------------------- +function newobject:mousepressed(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 + + local hover = self.hover + + if hover and button == "l" then + local baseparent = self:GetBaseParent() + if baseparent and baseparent.type == "frame" then + baseparent:MakeTop() + end + self.down = true + loveframes.downobject = self + end + +end + +--[[--------------------------------------------------------- + - func: mousereleased(x, y, button) + - desc: called when the player releases a mouse button +--]]--------------------------------------------------------- +function newobject:mousereleased(x, y, button) + + if loveframes.state ~= self.state then + return + end + + if not self.visible then + return + end + + if self.hover and self.down and self.enabled and button == "l" then + if not self.checked then + -- a radio button can only be unchecked by checking another radio button + self:SetChecked(true) + end + end + +end + +--[[--------------------------------------------------------- + - func: SetText(text) + - desc: sets the object's text +--]]--------------------------------------------------------- +function newobject:SetText(text) + + local boxwidth = self.boxwidth + local boxheight = self.boxheight + + if text ~= "" then + self.internals = {} + local textobject = loveframes.Create("text") + local skin = loveframes.util.GetActiveSkin() + if not skin then + skin = loveframes.config["DEFAULTSKIN"] + end + local directives = skin.directives + if directives then + local default_color = directives.radiobutton_text_default_color + local default_shadowcolor = directives.radiobutton_text_default_shadowcolor + local default_font = directives.radiobutton_text_default_font + if default_color then + textobject.defaultcolor = default_color + end + if default_shadowcolor then + textobject.shadowcolor = default_shadowcolor + end + if default_font then + self.font = default_font + end + end + textobject:Remove() + textobject.parent = self + textobject.state = self.state + textobject.collide = false + textobject:SetFont(self.font) + textobject:SetText(text) + textobject.Update = function(object, dt) + if object.height > boxheight then + object:SetPos(boxwidth + 5, 0) + else + object:SetPos(boxwidth + 5, boxheight/2 - object.height/2) + end + end + table.insert(self.internals, textobject) + else + self.width = boxwidth + self.height = boxheight + self.internals = {} + end + + return self + +end + +--[[--------------------------------------------------------- + - func: GetText() + - desc: gets the object's text +--]]--------------------------------------------------------- +function newobject:GetText() + + local internals = self.internals + local text = internals[1] + + if text then + return text.text + else + return false + end + +end + +--[[--------------------------------------------------------- + - func: SetSize(width, height, r1, r2) + - desc: sets the object's size +--]]--------------------------------------------------------- +function newobject:SetSize(width, height, r1, r2) + + if r1 then + self.boxwidth = self.parent.width * width + else + self.boxwidth = width + end + + if r2 then + self.boxheight = self.parent.height * height + else + self.boxheight = height + end + + return self + +end + +--[[--------------------------------------------------------- + - func: SetWidth(width, relative) + - desc: sets the object's width +--]]--------------------------------------------------------- +function newobject:SetWidth(width, relative) + + if relative then + self.boxwidth = self.parent.width * width + else + self.boxwidth = width + end + + return self + +end + +--[[--------------------------------------------------------- + - func: SetHeight(height, relative) + - desc: sets the object's height +--]]--------------------------------------------------------- +function newobject:SetHeight(height, relative) + + if relative then + self.boxheight = self.parent.height * height + else + self.boxheight = height + end + + return self + +end + +--[[--------------------------------------------------------- + - func: SetChecked(bool) + - desc: sets whether the object is checked or not +--]]--------------------------------------------------------- +function newobject:SetChecked(checked) + + if self.checked ~= checked then + self.checked = checked + self:OnChanged(checked) + end + + if checked then + for _, button in pairs(self.group) do + if button ~= self and button.checked then + button:SetChecked(false) + end + end + end + + return self + +end + +--[[--------------------------------------------------------- + - func: GetChecked() + - desc: gets whether the object is checked or not +--]]--------------------------------------------------------- +function newobject:GetChecked() + + return self.checked + +end + +--[[--------------------------------------------------------- + - func: SetGroup() + - desc: set the object's group. only one radio button in a + group is checked at a time. +--]]--------------------------------------------------------- +function newobject:SetGroup(group) + + self.group = group + self.group[self] = self + +end + +--[[--------------------------------------------------------- + - func: GetGroup() + - desc: gets the object's group +--]]--------------------------------------------------------- +function newobject:GetGroup(group) + + return self.group + +end + +--[[--------------------------------------------------------- + - func: SetFont(font) + - desc: sets the font of the object's text +--]]--------------------------------------------------------- +function newobject:SetFont(font) + + local internals = self.internals + local text = internals[1] + + self.font = font + + if text then + text:SetFont(font) + end + + return self + +end + +--[[--------------------------------------------------------- + - func: newobject:GetFont() + - desc: gets the font of the object's text +--]]--------------------------------------------------------- +function newobject:GetFont() + + return self.font + +end + +--[[--------------------------------------------------------- + - func: newobject:GetBoxHeight() + - desc: gets the object's box size +--]]--------------------------------------------------------- +function newobject:GetBoxSize() + + return self.boxwidth, self.boxheight + +end + +--[[--------------------------------------------------------- + - func: newobject:GetBoxWidth() + - desc: gets the object's box width +--]]--------------------------------------------------------- +function newobject:GetBoxWidth() + + return self.boxwidth + +end + +--[[--------------------------------------------------------- + - func: newobject:GetBoxHeight() + - desc: gets the object's box height +--]]--------------------------------------------------------- +function newobject:GetBoxHeight() + + return self.boxheight + +end + +--[[--------------------------------------------------------- + - func: SetClickable(bool) + - desc: sets whether or not the object is enabled +--]]--------------------------------------------------------- +function newobject:SetEnabled(bool) + + self.enabled = bool + return self + +end + +--[[--------------------------------------------------------- + - func: GetEnabled() + - desc: gets whether or not the object is enabled +--]]--------------------------------------------------------- +function newobject:GetEnabled() + + return self.enabled + +end diff --git a/skins/Blue/images/circle-fill.png b/skins/Blue/images/circle-fill.png new file mode 100644 index 0000000000000000000000000000000000000000..36bb700f4b664c3cd3625064258dae55e4289a9b GIT binary patch literal 220 zcmeAS@N?(olHy`uVBq!ia0vp^JRr=$1|-8uW1a&kwj^(N7l!{JxM1({$v_d#0*}aI z1_o|n5N2eUHAey{SmWv97@~20>ZFal4F)_c=i^!!Gn8+rOm>(rr*=}!Wed*%l?xUf zOpQA~{cXLU|IjU}pRvOs`x4s|k(70EhRMt+3m(s8IwF!1E`0CI4ISo=wT2IqLvG*n zz7p-gzxI>x*2|SQw=654l+AzocqF42*QM(`7f(H0yJPiB`}KuP76wX}*Icfx2fBm7 M)78&qol`;+0Jh6dw*UYD literal 0 HcmV?d00001 diff --git a/skins/Blue/skin.lua b/skins/Blue/skin.lua index 4852b7f..04354c2 100644 --- a/skins/Blue/skin.lua +++ b/skins/Blue/skin.lua @@ -103,6 +103,11 @@ skin.controls.checkbox_body_color = {255, 255, 255, 255} skin.controls.checkbox_check_color = {128, 204, 255, 255} skin.controls.checkbox_text_font = smallfont +-- radiobutton +skin.controls.radiobutton_body_color = {255, 255, 255, 255} +skin.controls.radiobutton_check_color = {128, 204, 255, 255} +skin.controls.radiobutton_text_font = smallfont + -- collapsiblecategory skin.controls.collapsiblecategory_text_color = {255, 255, 255, 255} @@ -1315,6 +1320,46 @@ function skin.DrawCheckBox(object) end +--[[--------------------------------------------------------- + - func: skin.DrawCheckBox(object) + - desc: draws the radio button object +--]]--------------------------------------------------------- +function skin.DrawRadioButton(object) + + local skin = object:GetSkin() + local x = object:GetX() + local y = object:GetY() + local width = object:GetBoxWidth() + local height = object:GetBoxHeight() + local checked = object:GetChecked() + local hover = object:GetHover() + local bodycolor = skin.controls.radiobutton_body_color + local checkcolor = skin.controls.radiobutton_check_color + + --~ love.graphics.setColor(bodycolor) + love.graphics.setColor(bordercolor) + --~ love.graphics.rectangle("fill", x, y, width, height) + love.graphics.circle("line", x + 10, y + 9, 10, 15) + + --~ love.graphics.setColor(bordercolor) + --~ skin.OutlinedRectangle(x, y, width, height) + + if checked then + local image = skin.images["circle-fill.png"] + love.graphics.setColor(255, 255, 255, 255) + -- FIXME: This does not blend as intended. + -- There are gray pixels on a white background. + love.graphics.setBlendMode("alpha") + love.graphics.draw(image, x + 4, y + 4) + end + + if hover then + love.graphics.setColor(bordercolor) + skin.OutlinedRectangle(x + 4, y + 4, width - 8, height - 8) + end + +end + --[[--------------------------------------------------------- - func: skin.DrawCollapsibleCategory(object) - desc: draws the collapsible category object @@ -1829,4 +1874,4 @@ function skin.DrawTreeNodeButton(object) end -- register the skin -loveframes.skins.Register(skin) \ No newline at end of file +loveframes.skins.Register(skin) diff --git a/skins/Orange/images/circle-fill.png b/skins/Orange/images/circle-fill.png new file mode 100644 index 0000000000000000000000000000000000000000..271c62bdee52c63b67fda73ce0363b15a29660d0 GIT binary patch literal 218 zcmeAS@N?(olHy`uVBq!ia0vp^JRr=$1|-8uW1a&kwj^(N7l!`~GZ`2TKKVqtvqV2M~3Lr4Ro&K1tPf(=3u zL2>MHob`L|OgQbjVuzWU0>fTU_6aJR#QJA!WEL{`;K$bF;%B-r^;jCGLryQN{N`Kd z;+n!3ZNHrIzvB1&>4i!6Jhg1!$fvWO5R&w6OL%%g>s{ur^VxTF@5?E0EIxh==n4i; LS3j3^P6