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| | __NOTOC__ | | __NOTOC__ |
| | <!-- GIDEROSOBJ:ImGui --> | | <!-- GIDEROSOBJ:ImGui --> |
| − | '''<translate>Supported platforms</translate>:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]][[File:Platform html5.png]][[File:Platform winrt.png]][[File:Platform win32.png]]<br/> | + | '''Supported platforms:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]][[File:Platform html5.png]][[File:Platform winrt.png]][[File:Platform win32.png]]<br/> |
| − | '''<translate>Available since</translate>:''' Gideros 2020.9<br/> | + | '''Available since:''' Gideros 2020.9<br/> |
| | | | |
| | === Description === | | === Description === |
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| − | '''This is a brand new plugin in Gideros Studio so it may take some time to document it thoroughly.'''
| + | To use Dear ImGui in your project you need to add the ImGui plugin and call require like so: |
| − | | + | <syntaxhighlight lang="lua"> |
| − | In the meantime, the '''author's GitHub''' is the best place to get info regarding Dear ImGui Gideros functions.
| |
| − | https://github.com/MultiPain/Gideros_ImGui
| |
| − | | |
| − | <source lang="lua">
| |
| − | require 'ImGui'
| |
| − | </source>
| |
| − | | |
| − | | |
| − | '''And of course, Gideros Wiki is here to help as well. You will find below some Dear ImGui examples implemented in Gideros Studio.
| |
| − | | |
| − | == DEAR IMGUI TEXT ==
| |
| − | '''Let's start with a text example'''
| |
| − | <source lang="lua">
| |
| − | require "ImGui"
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| − | | |
| − | -- a Dear ImGui instance
| |
| − | local imgui = ImGui.new()
| |
| − | stage:addChild(imgui)
| |
| − | | |
| − | local IO = imgui:getIO()
| |
| − | -- we scale the font up
| |
| − | IO:setFontGlobalScale(2)
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| − | | |
| − | -- we choose a style (default = Dark)
| |
| − | --imgui:setLightStyle()
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| − | --imgui:setDarkStyle()
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| − | imgui:setClassicStyle()
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| − | | |
| − | -- we create a variable to hold our main window status
| |
| − | local mainWindowOpen = true
| |
| − | | |
| − | -- Dear ImGui runs on the game loop
| |
| − | function enterFrame(e)
| |
| − | -- 1 we start ImGui
| |
| − | imgui:newFrame(e)
| |
| − | | |
| − | -- 2 we build our GUI
| |
| − | if (mainWindowOpen) then -- if window exists
| |
| − | local mainWindowDrawn = false
| |
| − | mainWindowOpen, mainWindowDrawn =
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| − | imgui:beginWindow(
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| − | "Hello ImGui v"..ImGui._VERSION, -- main window title
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| − | mainWindowOpen -- main window is expanded
| |
| − | )
| |
| − | if (mainWindowDrawn) then -- the variable is false when main window is collapsed
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| − | imgui:text("Hello Dear ImGui!") -- we add a text element to our GUI
| |
| − | end
| |
| − | imgui:endWindow()
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| − | end
| |
| − | | |
| − | -- 3 we render our window
| |
| − | imgui:endFrame()
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| − | imgui:render()
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| − | end
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| − | | |
| − | stage:addEventListener("enterFrame", enterFrame)
| |
| − | </source>
| |
| − | | |
| − | == DEAR IMGUI CENTERED TEXT & COLORED TEXT ==
| |
| − | '''Here we center our text and introduce some more functionalities'''
| |
| − | <source lang="lua"> | |
| | require "ImGui" | | require "ImGui" |
| | + | </syntaxhighlight> |
| | | | |
| − | local imgui = ImGui.new()
| |
| − | stage:addChild(imgui)
| |
| − | -- some imgui params
| |
| − | local IO = imgui:getIO()
| |
| − | IO:setFontGlobalScale(2.5)
| |
| − | --imgui:setLightStyle()
| |
| − | --imgui:setClassicStyle()
| |
| − | -- some vars
| |
| − | local xtext, xtext2 = "Centered Text", "Colored Text"
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| − |
| |
| − | -- the loop
| |
| − | function enterFrame(e)
| |
| − | local CW = application:getContentWidth()
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| − |
| |
| − | -- 1 begin
| |
| − | imgui:newFrame(e)
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| − |
| |
| − | -- 2 our GUI
| |
| − | if (imgui:beginFullScreenWindow("Hello ImGui", nil)) then
| |
| − | -- some spacing
| |
| − | imgui:dummy(CW, 32 * 2) -- imgui:dummy(w, h)
| |
| − | -- a centered text
| |
| − | local textW = imgui:calcTextSize(xtext)
| |
| − | local textMid = (CW - textW) / 2
| |
| − | imgui:dummy(textMid, 0)
| |
| − | imgui:sameLine(0, 0) -- puts the next element on the same line with no gap, for gaps use imgui:sameLine()
| |
| − | imgui:text(xtext)
| |
| − | -- some spacing
| |
| − | imgui:dummy(CW, 32 * 4)
| |
| − | -- a colored text
| |
| − | imgui:textColored(xtext2, 0xff00ff)
| |
| − | imgui:endWindow()
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| − |
| |
| − | -- 3 end
| |
| − | end
| |
| − | imgui:endFrame()
| |
| − | imgui:render()
| |
| − | end
| |
| − |
| |
| − | -- the listeners
| |
| − | stage:addEventListener("enterFrame", enterFrame)
| |
| − | </source>
| |
| − |
| |
| − | == DEAR IMGUI BUTTONS ==
| |
| − | '''Here we make some buttons'''
| |
| − | <source lang="lua">
| |
| − | require "ImGui"
| |
| − | -- Setup ImGui
| |
| − | local imgui = ImGui.new()
| |
| − | stage:addChild(imgui)
| |
| − | -- some imgui params
| |
| − | local IO = imgui:getIO()
| |
| − | IO:setFontGlobalScale(2.5)
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| − |
| |
| − | imgui:setClassicStyle()
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| − |
| |
| − | stage:addChild(imgui)
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| − |
| |
| − | -- some vars
| |
| − | local xtext = "Centered Text"
| |
| − |
| |
| − | -- image to draw
| |
| − | local imageTex = Texture.new("gfx/image.jpg")
| |
| − |
| |
| − | function enterFrame(e)
| |
| − | -- 1 begin
| |
| − | imgui:newFrame(e)
| |
| − |
| |
| − | local CW = application:getContentWidth()
| |
| − | -- 2 our GUI
| |
| − | if (imgui:beginFullScreenWindow("Hello ImGui", nil)) then
| |
| − | -- some spacing
| |
| − | imgui:dummy(CW, 32 * 2)
| |
| − | -- a centered text?
| |
| − | local textW = imgui:calcTextSize(xtext)
| |
| − | local textMid = (CW - textW) / 2
| |
| − | imgui:dummy(textMid, 0)
| |
| − | imgui:sameLine(0, 0)
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| − | imgui:text(xtext)
| |
| − | -- some spacing
| |
| − | imgui:dummy(CW, 32 * 2)
| |
| − | -- a button
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| − | imgui:text("A button")
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| − | imgui:pushStyleVar(ImGui.StyleVar_ButtonTextAlign, 0.5, 0.5)
| |
| − | imgui:button(("x"), 128, 64) -- text, w, h
| |
| − | imgui:popStyleVar()
| |
| − | -- some spacing
| |
| − | imgui:dummy(CW, 32 * 1)
| |
| − | -- a grid of buttons
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| − | imgui:text("A grid of buttons")
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| − |
| |
| − | local i = 0
| |
| − | for x = 0,1,0.5 do
| |
| − | for y = 0,1,0.5 do
| |
| − | imgui:pushStyleVar(ImGui.StyleVar_ButtonTextAlign, x, y)
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| − | if(imgui:button(("[%.1f, %.1f]"):format(x,y), application:getContentWidth() / 3, 100)) then
| |
| − | print(x, y)
| |
| − | end
| |
| − | imgui:popStyleVar()
| |
| − | -- count elements
| |
| − | i += 1
| |
| − | -- make new line on 3d element
| |
| − | if (i % 3 ~= 0) then imgui:sameLine() end
| |
| − | end
| |
| − | end
| |
| − | -- some spacing
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| − | imgui:dummy(application:getContentWidth(), 32 * 1)
| |
| − | -- an image button with text
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| − | imgui:text("An image button \nwith text")
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| − | if(imgui:imageButtonWithText(imageTex, "button", 16, 16)) then
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| − | print("pressed")
| |
| − | end
| |
| − | end
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| − |
| |
| − | imgui:endWindow()
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| | | | |
| − | -- 3 end
| + | '''This is a new and very big plugin, it may take some time to document it thoroughly.''' |
| − | imgui:endFrame()
| |
| − | imgui:render()
| |
| − | end
| |
| − | -- add listener to draw GUI
| |
| − | stage:addEventListener("enterFrame", enterFrame)
| |
| − | </source>
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| | | | |
| − | = File open/save dialog project example =
| + | In the meantime, the person (@'''rrraptor''') who made the Gideros implementation has a GitHub. It is the best place to get started with Gideros Dear ImGui. |
| − | [https://github.com/MultiPain/Gideros_examples/tree/master/ImGuiFileDialogDemo GitHub]
| + | '''https://github.com/MultiPain/Gideros_ImGui''' |
| | | | |
| − | {|-
| |
| − | | style="width: 50%; vertical-align:top;"|
| |
| − | === Methods ===
| |
| − | [[ImGui.new]] ''initializes ImGui''<br/><!--GIDEROSMTD:ImGui.new() initializes ImGui-->
| |
| − | [[ImGui:showDemoWindow]] ''displays an ImGui demo''<br/><!--GIDEROSMTD:ImGui.showDemoWindow() displays an ImGui demo-->
| |
| | | | |
| − | '''WORK IN PROGRESS...''' | + | Of course, Gideros Wiki is here to help as well. You will find below some Dear ImGui examples implemented in Gideros Studio. |
| | + | '''[[ImGui_Examples]]''' |
| | | | |
| − | | style="width: 50%; vertical-align:top;"|
| + | === Classes === |
| − | === Events ===
| + | <div style="column-count:3;-moz-column-count:3;-webkit-column-count:3"> |
| − | === Constants ===
| + | '''[[ImGui|ImGui.Core (ImGui)]]'''<br/><!--GIDEROSOBJ:ImGui--> |
| − | |}
| + | '''[[ImGui.DrawList]]'''<br/><!--GIDEROSOBJ:ImGui.DrawList--> |
| | + | '''[[ImGui.Style]]'''<br/><!--GIDEROSOBJ:ImGui.Style--> |
| | + | </div> |
| | | | |
| | {{GIDEROS IMPORTANT LINKS}} | | {{GIDEROS IMPORTANT LINKS}} |
