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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: |
| − | | |
| − | In the meantime, the '''author's GitHub''' is the best place to get info regarding Dear ImGui Gideros functions.
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| − | https://github.com/MultiPain/Gideros_ImGui
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| − | | |
| | <source lang="lua"> | | <source lang="lua"> |
| | require 'ImGui' | | require 'ImGui' |
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| − | '''And of course, Gideros Wiki is here to help as well. You will find below some Dear ImGui examples implemented in Gideros Studio. | + | '''This is a brand new plugin in Gideros Studio so it may take some time to document it thoroughly.''' |
| | | | |
| | + | 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 |
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| − | == DEAR IMGUI CENTERED TEXT & COLORED TEXT ==
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| − | '''Here we center our text and introduce some more functionalities'''
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| − | <source lang="lua">
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| − | require "ImGui"
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| − |
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| − | local imgui = ImGui.new()
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| − | stage:addChild(imgui)
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| − | -- some imgui params
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| − | local IO = imgui:getIO()
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| − | IO:setFontGlobalScale(2.5)
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| − | --imgui:setLightStyle()
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| − | --imgui:setClassicStyle()
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| − | -- some vars
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| − | local xtext, xtext2 = "Centered Text", "Colored Text"
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| − |
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| − | -- the loop
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| − | function enterFrame(e)
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| − | local CW = application:getContentWidth()
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| − |
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| − | -- 1 begin
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| − | imgui:newFrame(e)
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| − |
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| − | -- 2 our GUI
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| − | if (imgui:beginFullScreenWindow("Hello ImGui", nil)) then
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| − | -- some spacing
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| − | imgui:dummy(CW, 32 * 2) -- imgui:dummy(w, h)
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| − | -- a centered text
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| − | local textW = imgui:calcTextSize(xtext)
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| − | local textMid = (CW - textW) / 2
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| − | imgui:dummy(textMid, 0)
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| − | imgui:sameLine(0, 0) -- puts the next element on the same line with no gap, for gaps use imgui:sameLine()
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| − | imgui:text(xtext)
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| − | -- some spacing
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| − | imgui:dummy(CW, 32 * 4)
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| − | -- a colored text
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| − | imgui:textColored(xtext2, 0xff00ff)
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| − | imgui:endWindow()
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| − |
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| − | -- 3 end
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| − | end
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| − | imgui:endFrame()
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| − | imgui:render()
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| − | end
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| − |
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| − | -- the listeners
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| − | stage:addEventListener("enterFrame", enterFrame)
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| − | </source>
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| − |
| |
| − | == DEAR IMGUI BUTTONS ==
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| − | '''Here we make some buttons'''
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| − | <source lang="lua">
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| − | require "ImGui"
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| − | -- Setup ImGui
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| − | local imgui = ImGui.new()
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| − | stage:addChild(imgui)
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| − | -- some imgui params
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| − | local IO = imgui:getIO()
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| − | IO:setFontGlobalScale(2.5)
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| − |
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| − | imgui:setClassicStyle()
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| − |
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| − | stage:addChild(imgui)
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| − |
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| − | -- some vars
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| − | local xtext = "Centered Text"
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| − |
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| − | -- image to draw
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| − | local imageTex = Texture.new("gfx/image.jpg")
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| − |
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| − | function enterFrame(e)
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| − | -- 1 begin
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| − | imgui:newFrame(e)
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| − |
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| − | local CW = application:getContentWidth()
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| − | -- 2 our GUI
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| − | if (imgui:beginFullScreenWindow("Hello ImGui", nil)) then
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| − | -- some spacing
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| − | imgui:dummy(CW, 32 * 2)
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| − | -- a centered text?
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| − | local textW = imgui:calcTextSize(xtext)
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| − | local textMid = (CW - textW) / 2
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| − | imgui:dummy(textMid, 0)
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| − | imgui:sameLine(0, 0)
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| − | imgui:text(xtext)
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| − | -- some spacing
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| − | imgui:dummy(CW, 32 * 2)
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| − | -- a button
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| − | imgui:text("A button")
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| − | imgui:pushStyleVar(ImGui.StyleVar_ButtonTextAlign, 0.5, 0.5)
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| − | imgui:button(("x"), 128, 64) -- text, w, h
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| − | imgui:popStyleVar()
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| − | -- some spacing
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| − | imgui:dummy(CW, 32 * 1)
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| − | -- a grid of buttons
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| − | imgui:text("A grid of buttons")
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| − |
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| − | local i = 0
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| − | for x = 0,1,0.5 do
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| − | for y = 0,1,0.5 do
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| − | imgui:pushStyleVar(ImGui.StyleVar_ButtonTextAlign, x, y)
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| − | if(imgui:button(("[%.1f, %.1f]"):format(x,y), application:getContentWidth() / 3, 100)) then
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| − | print(x, y)
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| − | end
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| − | imgui:popStyleVar()
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| − | -- count elements
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| − | i += 1
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| − | -- make new line on 3d element
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| − | if (i % 3 ~= 0) then imgui:sameLine() end
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| − | end
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| − | end
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| − | -- some spacing
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| − | imgui:dummy(application:getContentWidth(), 32 * 1)
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| − | -- 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")
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| − | end
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| − | end
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| − |
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| − | imgui:endWindow()
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| − |
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| − | -- 3 end
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| − | imgui:endFrame()
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| − | imgui:render()
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| − | end
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| − | -- add listener to draw GUI
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| − | stage:addEventListener("enterFrame", enterFrame)
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| − | </source>
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| | | | |
| − | = File open/save dialog project example =
| + | '''Of course, Gideros Wiki is here to help as well. You will find below some Dear ImGui examples implemented in Gideros Studio. |
| − | [https://github.com/MultiPain/Gideros_examples/tree/master/ImGuiFileDialogDemo GitHub] | + | [[ImGui_Examples]] |
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| | {|- | | {|- |
