mirror of
https://github.com/kevinporetti/UnrealImGui.git
synced 2025-10-31 22:13:18 +00:00
d4ffe9443f
- Removed explicit PCH. - Fixed includes to compile for all supported engine versions, including non-unity builds. - Configured build.cs to treat ImGui as an engine module and added stricter compilation rules.
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
// Distributed under the MIT License (MIT) (see accompanying LICENSE file)
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#include "ImGuiDemo.h"
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#include "ImGuiModuleProperties.h"
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#include <CoreGlobals.h>
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// Demo copied (with minor modifications) from ImGui examples. See https://github.com/ocornut/imgui.
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void FImGuiDemo::DrawControls(int32 ContextIndex)
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{
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if (Properties.ShowDemo())
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{
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const int32 ContextBit = ContextIndex < 0 ? 0 : 1 << ContextIndex;
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// 1. Show a simple window
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// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets appears in a window automatically called "Debug"
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{
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static float f = 0.0f;
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ImGui::Text("Hello, world!");
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ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
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ImGui::ColorEdit3("clear color", (float*)&ClearColor);
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if (ContextBit)
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{
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if (ImGui::Button("Demo Window")) ShowDemoWindowMask ^= ContextBit;
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if (ImGui::Button("Another Window")) ShowAnotherWindowMask ^= ContextBit;
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}
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ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
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}
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// 2. Show another simple window, this time using an explicit Begin/End pair
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if (ShowAnotherWindowMask & ContextBit)
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{
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ImGui::SetNextWindowSize(ImVec2(200, 100), ImGuiCond_FirstUseEver);
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ImGui::Begin("Another Window");
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ImGui::Text("Hello");
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ImGui::End();
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}
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// 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowTestWindow()
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if (ShowDemoWindowMask & ContextBit)
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{
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// If more than one demo window is opened display warning about running ImGui examples in multiple contexts.
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// For everything, but the first windows in this frame we assume warning.
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bool bWarning = true;
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if (GFrameNumber > LastDemoWindowFrameNumber)
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{
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// If this is the first window in this frame, then we need to look at the last frame to see whether
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// there were more than one windows. Higher frame distance automatically means that there were not.
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bWarning = ((GFrameNumber - LastDemoWindowFrameNumber) == 1) && (DemoWindowCounter > 1);
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LastDemoWindowFrameNumber = GFrameNumber;
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DemoWindowCounter = 0;
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}
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DemoWindowCounter++;
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if (bWarning)
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{
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ImGui::Spacing();
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ImGui::PushStyleColor(ImGuiCol_Text, { 1.f, 1.f, 0.5f, 1.f });
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ImGui::TextWrapped("Demo Window is opened in more than one context, some of the ImGui examples may not work correctly.");
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ImGui::PopStyleColor();
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if (ImGui::IsItemHovered())
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{
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ImGui::SetTooltip(
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"Some of the ImGui examples that use static variables may not work correctly\n"
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"when run concurrently in multiple contexts.\n"
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"If you have a problem with an example try to run it in one context only.");
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}
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}
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// Draw demo window.
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ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiCond_FirstUseEver);
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ImGui::ShowDemoWindow();
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}
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}
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}
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